Merge "Revert sendEnvelope changes [DO NOT MERGE]" into lmp-preview-dev
diff --git a/Android.mk b/Android.mk
index 8603d99..a018716 100644
--- a/Android.mk
+++ b/Android.mk
@@ -216,14 +216,6 @@
 	core/java/android/service/wallpaper/IWallpaperConnection.aidl \
 	core/java/android/service/wallpaper/IWallpaperEngine.aidl \
 	core/java/android/service/wallpaper/IWallpaperService.aidl \
-	core/java/android/tv/ITvInputClient.aidl \
-	core/java/android/tv/ITvInputHardware.aidl \
-	core/java/android/tv/ITvInputHardwareCallback.aidl \
-	core/java/android/tv/ITvInputManager.aidl \
-	core/java/android/tv/ITvInputService.aidl \
-	core/java/android/tv/ITvInputServiceCallback.aidl \
-	core/java/android/tv/ITvInputSession.aidl \
-	core/java/android/tv/ITvInputSessionCallback.aidl \
 	core/java/android/view/accessibility/IAccessibilityInteractionConnection.aidl\
 	core/java/android/view/accessibility/IAccessibilityInteractionConnectionCallback.aidl\
 	core/java/android/view/accessibility/IAccessibilityManager.aidl \
@@ -321,6 +313,14 @@
         media/java/android/media/session/ISession.aidl \
         media/java/android/media/session/ISessionCallback.aidl \
         media/java/android/media/session/ISessionManager.aidl \
+	media/java/android/media/tv/ITvInputClient.aidl \
+	media/java/android/media/tv/ITvInputHardware.aidl \
+	media/java/android/media/tv/ITvInputHardwareCallback.aidl \
+	media/java/android/media/tv/ITvInputManager.aidl \
+	media/java/android/media/tv/ITvInputService.aidl \
+	media/java/android/media/tv/ITvInputServiceCallback.aidl \
+	media/java/android/media/tv/ITvInputSession.aidl \
+	media/java/android/media/tv/ITvInputSessionCallback.aidl \
 	telecomm/java/com/android/internal/telecomm/ICallService.aidl \
 	telecomm/java/com/android/internal/telecomm/ICallServiceAdapter.aidl \
 	telecomm/java/com/android/internal/telecomm/ICallServiceLookupResponse.aidl \
@@ -425,7 +425,6 @@
 	android.test\* \
 	android.text\* \
 	android.transition\* \
-	android.tv\* \
 	android.util\* \
 	android.view\* \
 	android.webkit\* \
diff --git a/CleanSpec.mk b/CleanSpec.mk
index 48a20a4..f3bb9b6 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -192,6 +192,7 @@
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/framework-base_intermediates/src/media/java/android/media/)
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/framework-base_intermediates/src/core/java/android/app)
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/android_stubs_current_intermediates/src/android/app/wearable)
+$(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/framework-base_intermediates/src/core/java/android/tv/ITv*)
 
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
diff --git a/api/current.txt b/api/current.txt
index 4231a9f..2e64adb 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -707,7 +707,6 @@
     field public static final int l_resource_pad24 = 16843769; // 0x10103f9
     field public static final int l_resource_pad25 = 16843768; // 0x10103f8
     field public static final int l_resource_pad26 = 16843767; // 0x10103f7
-    field public static final int l_resource_pad27 = 16843766; // 0x10103f6
     field public static final int l_resource_pad3 = 16843790; // 0x101040e
     field public static final int l_resource_pad4 = 16843789; // 0x101040d
     field public static final int l_resource_pad5 = 16843788; // 0x101040c
@@ -1014,10 +1013,12 @@
     field public static final int selectAllOnFocus = 16843102; // 0x101015e
     field public static final int selectable = 16843238; // 0x10101e6
     field public static final int selectableItemBackground = 16843534; // 0x101030e
+    field public static final int selectableItemBackgroundBorderless = 16843867; // 0x101045b
     field public static final int selectedDateVerticalBar = 16843591; // 0x1010347
     field public static final int selectedWeekBackgroundColor = 16843586; // 0x1010342
     field public static final int sessionService = 16843841; // 0x1010441
     field public static final int settingsActivity = 16843301; // 0x1010225
+    field public static final int setupActivity = 16843766; // 0x10103f6
     field public static final int shadowColor = 16843105; // 0x1010161
     field public static final int shadowDx = 16843106; // 0x1010162
     field public static final int shadowDy = 16843107; // 0x1010163
@@ -1862,28 +1863,28 @@
     field public static final int TextAppearance_Medium = 16973892; // 0x1030044
     field public static final int TextAppearance_Medium_Inverse = 16973893; // 0x1030045
     field public static final int TextAppearance_Quantum = 16974348; // 0x103020c
-    field public static final int TextAppearance_Quantum_Body1 = 16974543; // 0x10302cf
-    field public static final int TextAppearance_Quantum_Body2 = 16974542; // 0x10302ce
-    field public static final int TextAppearance_Quantum_Button = 16974546; // 0x10302d2
-    field public static final int TextAppearance_Quantum_Caption = 16974544; // 0x10302d0
+    field public static final int TextAppearance_Quantum_Body1 = 16974545; // 0x10302d1
+    field public static final int TextAppearance_Quantum_Body2 = 16974544; // 0x10302d0
+    field public static final int TextAppearance_Quantum_Button = 16974548; // 0x10302d4
+    field public static final int TextAppearance_Quantum_Caption = 16974546; // 0x10302d2
     field public static final int TextAppearance_Quantum_DialogWindowTitle = 16974349; // 0x103020d
-    field public static final int TextAppearance_Quantum_Display1 = 16974538; // 0x10302ca
-    field public static final int TextAppearance_Quantum_Display2 = 16974537; // 0x10302c9
-    field public static final int TextAppearance_Quantum_Display3 = 16974536; // 0x10302c8
-    field public static final int TextAppearance_Quantum_Display4 = 16974535; // 0x10302c7
-    field public static final int TextAppearance_Quantum_Headline = 16974539; // 0x10302cb
+    field public static final int TextAppearance_Quantum_Display1 = 16974540; // 0x10302cc
+    field public static final int TextAppearance_Quantum_Display2 = 16974539; // 0x10302cb
+    field public static final int TextAppearance_Quantum_Display3 = 16974538; // 0x10302ca
+    field public static final int TextAppearance_Quantum_Display4 = 16974537; // 0x10302c9
+    field public static final int TextAppearance_Quantum_Headline = 16974541; // 0x10302cd
     field public static final int TextAppearance_Quantum_Inverse = 16974350; // 0x103020e
     field public static final int TextAppearance_Quantum_Large = 16974351; // 0x103020f
     field public static final int TextAppearance_Quantum_Large_Inverse = 16974352; // 0x1030210
     field public static final int TextAppearance_Quantum_Medium = 16974353; // 0x1030211
     field public static final int TextAppearance_Quantum_Medium_Inverse = 16974354; // 0x1030212
-    field public static final int TextAppearance_Quantum_Menu = 16974545; // 0x10302d1
+    field public static final int TextAppearance_Quantum_Menu = 16974547; // 0x10302d3
     field public static final int TextAppearance_Quantum_SearchResult_Subtitle = 16974355; // 0x1030213
     field public static final int TextAppearance_Quantum_SearchResult_Title = 16974356; // 0x1030214
     field public static final int TextAppearance_Quantum_Small = 16974357; // 0x1030215
     field public static final int TextAppearance_Quantum_Small_Inverse = 16974358; // 0x1030216
-    field public static final int TextAppearance_Quantum_Subhead = 16974541; // 0x10302cd
-    field public static final int TextAppearance_Quantum_Title = 16974540; // 0x10302cc
+    field public static final int TextAppearance_Quantum_Subhead = 16974543; // 0x10302cf
+    field public static final int TextAppearance_Quantum_Title = 16974542; // 0x10302ce
     field public static final int TextAppearance_Quantum_Widget = 16974360; // 0x1030218
     field public static final int TextAppearance_Quantum_Widget_ActionBar_Menu = 16974361; // 0x1030219
     field public static final int TextAppearance_Quantum_Widget_ActionBar_Subtitle = 16974362; // 0x103021a
@@ -1930,11 +1931,11 @@
     field public static final int TextAppearance_Widget_TextView_SpinnerItem = 16973906; // 0x1030052
     field public static final int TextAppearance_WindowTitle = 16973907; // 0x1030053
     field public static final int Theme = 16973829; // 0x1030005
-    field public static final int ThemeOverlay = 16974410; // 0x103024a
-    field public static final int ThemeOverlay_Quantum = 16974411; // 0x103024b
-    field public static final int ThemeOverlay_Quantum_ActionBarWidget = 16974414; // 0x103024e
-    field public static final int ThemeOverlay_Quantum_Dark = 16974413; // 0x103024d
-    field public static final int ThemeOverlay_Quantum_Light = 16974412; // 0x103024c
+    field public static final int ThemeOverlay = 16974412; // 0x103024c
+    field public static final int ThemeOverlay_Quantum = 16974413; // 0x103024d
+    field public static final int ThemeOverlay_Quantum_ActionBarWidget = 16974416; // 0x1030250
+    field public static final int ThemeOverlay_Quantum_Dark = 16974415; // 0x103024f
+    field public static final int ThemeOverlay_Quantum_Light = 16974414; // 0x103024e
     field public static final int Theme_Black = 16973832; // 0x1030008
     field public static final int Theme_Black_NoTitleBar = 16973833; // 0x1030009
     field public static final int Theme_Black_NoTitleBar_Fullscreen = 16973834; // 0x103000a
@@ -2014,26 +2015,28 @@
     field public static final int Theme_Quantum_Dialog_NoActionBar = 16974385; // 0x1030231
     field public static final int Theme_Quantum_Dialog_NoActionBar_MinWidth = 16974386; // 0x1030232
     field public static final int Theme_Quantum_InputMethod = 16974389; // 0x1030235
-    field public static final int Theme_Quantum_Light = 16974397; // 0x103023d
-    field public static final int Theme_Quantum_Light_DarkActionBar = 16974398; // 0x103023e
-    field public static final int Theme_Quantum_Light_Dialog = 16974399; // 0x103023f
-    field public static final int Theme_Quantum_Light_DialogWhenLarge = 16974403; // 0x1030243
-    field public static final int Theme_Quantum_Light_DialogWhenLarge_NoActionBar = 16974404; // 0x1030244
-    field public static final int Theme_Quantum_Light_Dialog_MinWidth = 16974400; // 0x1030240
-    field public static final int Theme_Quantum_Light_Dialog_NoActionBar = 16974401; // 0x1030241
-    field public static final int Theme_Quantum_Light_Dialog_NoActionBar_MinWidth = 16974402; // 0x1030242
-    field public static final int Theme_Quantum_Light_NoActionBar = 16974405; // 0x1030245
-    field public static final int Theme_Quantum_Light_NoActionBar_Fullscreen = 16974406; // 0x1030246
-    field public static final int Theme_Quantum_Light_NoActionBar_Overscan = 16974407; // 0x1030247
-    field public static final int Theme_Quantum_Light_NoActionBar_TranslucentDecor = 16974408; // 0x1030248
-    field public static final int Theme_Quantum_Light_Panel = 16974409; // 0x1030249
+    field public static final int Theme_Quantum_Light = 16974398; // 0x103023e
+    field public static final int Theme_Quantum_Light_DarkActionBar = 16974399; // 0x103023f
+    field public static final int Theme_Quantum_Light_Dialog = 16974400; // 0x1030240
+    field public static final int Theme_Quantum_Light_DialogWhenLarge = 16974404; // 0x1030244
+    field public static final int Theme_Quantum_Light_DialogWhenLarge_NoActionBar = 16974405; // 0x1030245
+    field public static final int Theme_Quantum_Light_Dialog_MinWidth = 16974401; // 0x1030241
+    field public static final int Theme_Quantum_Light_Dialog_NoActionBar = 16974402; // 0x1030242
+    field public static final int Theme_Quantum_Light_Dialog_NoActionBar_MinWidth = 16974403; // 0x1030243
+    field public static final int Theme_Quantum_Light_NoActionBar = 16974406; // 0x1030246
+    field public static final int Theme_Quantum_Light_NoActionBar_Fullscreen = 16974407; // 0x1030247
+    field public static final int Theme_Quantum_Light_NoActionBar_Overscan = 16974408; // 0x1030248
+    field public static final int Theme_Quantum_Light_NoActionBar_TranslucentDecor = 16974409; // 0x1030249
+    field public static final int Theme_Quantum_Light_Panel = 16974410; // 0x103024a
+    field public static final int Theme_Quantum_Light_Voice = 16974411; // 0x103024b
     field public static final int Theme_Quantum_NoActionBar = 16974390; // 0x1030236
     field public static final int Theme_Quantum_NoActionBar_Fullscreen = 16974391; // 0x1030237
     field public static final int Theme_Quantum_NoActionBar_Overscan = 16974392; // 0x1030238
     field public static final int Theme_Quantum_NoActionBar_TranslucentDecor = 16974393; // 0x1030239
     field public static final int Theme_Quantum_Panel = 16974394; // 0x103023a
-    field public static final int Theme_Quantum_Wallpaper = 16974395; // 0x103023b
-    field public static final int Theme_Quantum_Wallpaper_NoTitleBar = 16974396; // 0x103023c
+    field public static final int Theme_Quantum_Voice = 16974395; // 0x103023b
+    field public static final int Theme_Quantum_Wallpaper = 16974396; // 0x103023c
+    field public static final int Theme_Quantum_Wallpaper_NoTitleBar = 16974397; // 0x103023d
     field public static final int Theme_Translucent = 16973839; // 0x103000f
     field public static final int Theme_Translucent_NoTitleBar = 16973840; // 0x1030010
     field public static final int Theme_Translucent_NoTitleBar_Fullscreen = 16973841; // 0x1030011
@@ -2322,126 +2325,126 @@
     field public static final int Widget_ProgressBar_Large_Inverse = 16973916; // 0x103005c
     field public static final int Widget_ProgressBar_Small = 16973854; // 0x103001e
     field public static final int Widget_ProgressBar_Small_Inverse = 16973917; // 0x103005d
-    field public static final int Widget_Quantum = 16974415; // 0x103024f
-    field public static final int Widget_Quantum_ActionBar = 16974416; // 0x1030250
-    field public static final int Widget_Quantum_ActionBar_Solid = 16974417; // 0x1030251
-    field public static final int Widget_Quantum_ActionBar_TabBar = 16974418; // 0x1030252
-    field public static final int Widget_Quantum_ActionBar_TabText = 16974419; // 0x1030253
-    field public static final int Widget_Quantum_ActionBar_TabView = 16974420; // 0x1030254
-    field public static final int Widget_Quantum_ActionButton = 16974421; // 0x1030255
-    field public static final int Widget_Quantum_ActionButton_CloseMode = 16974422; // 0x1030256
-    field public static final int Widget_Quantum_ActionButton_Overflow = 16974423; // 0x1030257
-    field public static final int Widget_Quantum_ActionMode = 16974424; // 0x1030258
-    field public static final int Widget_Quantum_AutoCompleteTextView = 16974425; // 0x1030259
-    field public static final int Widget_Quantum_Button = 16974426; // 0x103025a
-    field public static final int Widget_Quantum_ButtonBar = 16974432; // 0x1030260
-    field public static final int Widget_Quantum_ButtonBar_AlertDialog = 16974433; // 0x1030261
-    field public static final int Widget_Quantum_Button_Borderless = 16974427; // 0x103025b
-    field public static final int Widget_Quantum_Button_Borderless_Small = 16974428; // 0x103025c
-    field public static final int Widget_Quantum_Button_Inset = 16974429; // 0x103025d
-    field public static final int Widget_Quantum_Button_Small = 16974430; // 0x103025e
-    field public static final int Widget_Quantum_Button_Toggle = 16974431; // 0x103025f
-    field public static final int Widget_Quantum_CalendarView = 16974434; // 0x1030262
-    field public static final int Widget_Quantum_CheckedTextView = 16974435; // 0x1030263
-    field public static final int Widget_Quantum_CompoundButton_CheckBox = 16974436; // 0x1030264
-    field public static final int Widget_Quantum_CompoundButton_RadioButton = 16974437; // 0x1030265
-    field public static final int Widget_Quantum_CompoundButton_Star = 16974438; // 0x1030266
-    field public static final int Widget_Quantum_DatePicker = 16974439; // 0x1030267
-    field public static final int Widget_Quantum_DropDownItem = 16974440; // 0x1030268
-    field public static final int Widget_Quantum_DropDownItem_Spinner = 16974441; // 0x1030269
-    field public static final int Widget_Quantum_EditText = 16974442; // 0x103026a
-    field public static final int Widget_Quantum_ExpandableListView = 16974443; // 0x103026b
-    field public static final int Widget_Quantum_FastScroll = 16974444; // 0x103026c
-    field public static final int Widget_Quantum_GridView = 16974445; // 0x103026d
-    field public static final int Widget_Quantum_HorizontalScrollView = 16974446; // 0x103026e
-    field public static final int Widget_Quantum_ImageButton = 16974447; // 0x103026f
-    field public static final int Widget_Quantum_Light = 16974474; // 0x103028a
-    field public static final int Widget_Quantum_Light_ActionBar = 16974475; // 0x103028b
-    field public static final int Widget_Quantum_Light_ActionBar_Solid = 16974476; // 0x103028c
-    field public static final int Widget_Quantum_Light_ActionBar_TabBar = 16974477; // 0x103028d
-    field public static final int Widget_Quantum_Light_ActionBar_TabText = 16974478; // 0x103028e
-    field public static final int Widget_Quantum_Light_ActionBar_TabView = 16974479; // 0x103028f
-    field public static final int Widget_Quantum_Light_ActionButton = 16974480; // 0x1030290
-    field public static final int Widget_Quantum_Light_ActionButton_CloseMode = 16974481; // 0x1030291
-    field public static final int Widget_Quantum_Light_ActionButton_Overflow = 16974482; // 0x1030292
-    field public static final int Widget_Quantum_Light_ActionMode = 16974483; // 0x1030293
-    field public static final int Widget_Quantum_Light_AutoCompleteTextView = 16974484; // 0x1030294
-    field public static final int Widget_Quantum_Light_Button = 16974485; // 0x1030295
-    field public static final int Widget_Quantum_Light_ButtonBar = 16974491; // 0x103029b
-    field public static final int Widget_Quantum_Light_ButtonBar_AlertDialog = 16974492; // 0x103029c
-    field public static final int Widget_Quantum_Light_Button_Borderless = 16974486; // 0x1030296
-    field public static final int Widget_Quantum_Light_Button_Borderless_Small = 16974487; // 0x1030297
-    field public static final int Widget_Quantum_Light_Button_Inset = 16974488; // 0x1030298
-    field public static final int Widget_Quantum_Light_Button_Small = 16974489; // 0x1030299
-    field public static final int Widget_Quantum_Light_Button_Toggle = 16974490; // 0x103029a
-    field public static final int Widget_Quantum_Light_CalendarView = 16974493; // 0x103029d
-    field public static final int Widget_Quantum_Light_CheckedTextView = 16974494; // 0x103029e
-    field public static final int Widget_Quantum_Light_CompoundButton_CheckBox = 16974495; // 0x103029f
-    field public static final int Widget_Quantum_Light_CompoundButton_RadioButton = 16974496; // 0x10302a0
-    field public static final int Widget_Quantum_Light_CompoundButton_Star = 16974497; // 0x10302a1
-    field public static final int Widget_Quantum_Light_DropDownItem = 16974498; // 0x10302a2
-    field public static final int Widget_Quantum_Light_DropDownItem_Spinner = 16974499; // 0x10302a3
-    field public static final int Widget_Quantum_Light_EditText = 16974500; // 0x10302a4
-    field public static final int Widget_Quantum_Light_ExpandableListView = 16974501; // 0x10302a5
-    field public static final int Widget_Quantum_Light_FastScroll = 16974502; // 0x10302a6
-    field public static final int Widget_Quantum_Light_GridView = 16974503; // 0x10302a7
-    field public static final int Widget_Quantum_Light_HorizontalScrollView = 16974504; // 0x10302a8
-    field public static final int Widget_Quantum_Light_ImageButton = 16974505; // 0x10302a9
-    field public static final int Widget_Quantum_Light_ListPopupWindow = 16974506; // 0x10302aa
-    field public static final int Widget_Quantum_Light_ListView = 16974507; // 0x10302ab
-    field public static final int Widget_Quantum_Light_ListView_DropDown = 16974508; // 0x10302ac
-    field public static final int Widget_Quantum_Light_MediaRouteButton = 16974509; // 0x10302ad
-    field public static final int Widget_Quantum_Light_PopupMenu = 16974510; // 0x10302ae
-    field public static final int Widget_Quantum_Light_PopupMenu_Overflow = 16974511; // 0x10302af
-    field public static final int Widget_Quantum_Light_PopupWindow = 16974512; // 0x10302b0
-    field public static final int Widget_Quantum_Light_ProgressBar = 16974513; // 0x10302b1
-    field public static final int Widget_Quantum_Light_ProgressBar_Horizontal = 16974514; // 0x10302b2
-    field public static final int Widget_Quantum_Light_ProgressBar_Inverse = 16974515; // 0x10302b3
-    field public static final int Widget_Quantum_Light_ProgressBar_Large = 16974516; // 0x10302b4
-    field public static final int Widget_Quantum_Light_ProgressBar_Large_Inverse = 16974517; // 0x10302b5
-    field public static final int Widget_Quantum_Light_ProgressBar_Small = 16974518; // 0x10302b6
-    field public static final int Widget_Quantum_Light_ProgressBar_Small_Inverse = 16974519; // 0x10302b7
-    field public static final int Widget_Quantum_Light_ProgressBar_Small_Title = 16974520; // 0x10302b8
-    field public static final int Widget_Quantum_Light_RatingBar = 16974521; // 0x10302b9
-    field public static final int Widget_Quantum_Light_RatingBar_Indicator = 16974522; // 0x10302ba
-    field public static final int Widget_Quantum_Light_RatingBar_Small = 16974523; // 0x10302bb
-    field public static final int Widget_Quantum_Light_ScrollView = 16974524; // 0x10302bc
-    field public static final int Widget_Quantum_Light_SeekBar = 16974525; // 0x10302bd
-    field public static final int Widget_Quantum_Light_SegmentedButton = 16974526; // 0x10302be
-    field public static final int Widget_Quantum_Light_Spinner = 16974528; // 0x10302c0
-    field public static final int Widget_Quantum_Light_StackView = 16974527; // 0x10302bf
-    field public static final int Widget_Quantum_Light_Tab = 16974529; // 0x10302c1
-    field public static final int Widget_Quantum_Light_TabWidget = 16974530; // 0x10302c2
-    field public static final int Widget_Quantum_Light_TextView = 16974531; // 0x10302c3
-    field public static final int Widget_Quantum_Light_TextView_SpinnerItem = 16974532; // 0x10302c4
-    field public static final int Widget_Quantum_Light_WebTextView = 16974533; // 0x10302c5
-    field public static final int Widget_Quantum_Light_WebView = 16974534; // 0x10302c6
-    field public static final int Widget_Quantum_ListPopupWindow = 16974448; // 0x1030270
-    field public static final int Widget_Quantum_ListView = 16974449; // 0x1030271
-    field public static final int Widget_Quantum_ListView_DropDown = 16974450; // 0x1030272
-    field public static final int Widget_Quantum_MediaRouteButton = 16974451; // 0x1030273
-    field public static final int Widget_Quantum_PopupMenu = 16974452; // 0x1030274
-    field public static final int Widget_Quantum_PopupMenu_Overflow = 16974453; // 0x1030275
-    field public static final int Widget_Quantum_PopupWindow = 16974454; // 0x1030276
-    field public static final int Widget_Quantum_ProgressBar = 16974455; // 0x1030277
-    field public static final int Widget_Quantum_ProgressBar_Horizontal = 16974456; // 0x1030278
-    field public static final int Widget_Quantum_ProgressBar_Large = 16974457; // 0x1030279
-    field public static final int Widget_Quantum_ProgressBar_Small = 16974458; // 0x103027a
-    field public static final int Widget_Quantum_ProgressBar_Small_Title = 16974459; // 0x103027b
-    field public static final int Widget_Quantum_RatingBar = 16974460; // 0x103027c
-    field public static final int Widget_Quantum_RatingBar_Indicator = 16974461; // 0x103027d
-    field public static final int Widget_Quantum_RatingBar_Small = 16974462; // 0x103027e
-    field public static final int Widget_Quantum_ScrollView = 16974463; // 0x103027f
-    field public static final int Widget_Quantum_SeekBar = 16974464; // 0x1030280
-    field public static final int Widget_Quantum_SegmentedButton = 16974465; // 0x1030281
-    field public static final int Widget_Quantum_Spinner = 16974467; // 0x1030283
-    field public static final int Widget_Quantum_StackView = 16974466; // 0x1030282
-    field public static final int Widget_Quantum_Tab = 16974468; // 0x1030284
-    field public static final int Widget_Quantum_TabWidget = 16974469; // 0x1030285
-    field public static final int Widget_Quantum_TextView = 16974470; // 0x1030286
-    field public static final int Widget_Quantum_TextView_SpinnerItem = 16974471; // 0x1030287
-    field public static final int Widget_Quantum_WebTextView = 16974472; // 0x1030288
-    field public static final int Widget_Quantum_WebView = 16974473; // 0x1030289
+    field public static final int Widget_Quantum = 16974417; // 0x1030251
+    field public static final int Widget_Quantum_ActionBar = 16974418; // 0x1030252
+    field public static final int Widget_Quantum_ActionBar_Solid = 16974419; // 0x1030253
+    field public static final int Widget_Quantum_ActionBar_TabBar = 16974420; // 0x1030254
+    field public static final int Widget_Quantum_ActionBar_TabText = 16974421; // 0x1030255
+    field public static final int Widget_Quantum_ActionBar_TabView = 16974422; // 0x1030256
+    field public static final int Widget_Quantum_ActionButton = 16974423; // 0x1030257
+    field public static final int Widget_Quantum_ActionButton_CloseMode = 16974424; // 0x1030258
+    field public static final int Widget_Quantum_ActionButton_Overflow = 16974425; // 0x1030259
+    field public static final int Widget_Quantum_ActionMode = 16974426; // 0x103025a
+    field public static final int Widget_Quantum_AutoCompleteTextView = 16974427; // 0x103025b
+    field public static final int Widget_Quantum_Button = 16974428; // 0x103025c
+    field public static final int Widget_Quantum_ButtonBar = 16974434; // 0x1030262
+    field public static final int Widget_Quantum_ButtonBar_AlertDialog = 16974435; // 0x1030263
+    field public static final int Widget_Quantum_Button_Borderless = 16974429; // 0x103025d
+    field public static final int Widget_Quantum_Button_Borderless_Small = 16974430; // 0x103025e
+    field public static final int Widget_Quantum_Button_Inset = 16974431; // 0x103025f
+    field public static final int Widget_Quantum_Button_Small = 16974432; // 0x1030260
+    field public static final int Widget_Quantum_Button_Toggle = 16974433; // 0x1030261
+    field public static final int Widget_Quantum_CalendarView = 16974436; // 0x1030264
+    field public static final int Widget_Quantum_CheckedTextView = 16974437; // 0x1030265
+    field public static final int Widget_Quantum_CompoundButton_CheckBox = 16974438; // 0x1030266
+    field public static final int Widget_Quantum_CompoundButton_RadioButton = 16974439; // 0x1030267
+    field public static final int Widget_Quantum_CompoundButton_Star = 16974440; // 0x1030268
+    field public static final int Widget_Quantum_DatePicker = 16974441; // 0x1030269
+    field public static final int Widget_Quantum_DropDownItem = 16974442; // 0x103026a
+    field public static final int Widget_Quantum_DropDownItem_Spinner = 16974443; // 0x103026b
+    field public static final int Widget_Quantum_EditText = 16974444; // 0x103026c
+    field public static final int Widget_Quantum_ExpandableListView = 16974445; // 0x103026d
+    field public static final int Widget_Quantum_FastScroll = 16974446; // 0x103026e
+    field public static final int Widget_Quantum_GridView = 16974447; // 0x103026f
+    field public static final int Widget_Quantum_HorizontalScrollView = 16974448; // 0x1030270
+    field public static final int Widget_Quantum_ImageButton = 16974449; // 0x1030271
+    field public static final int Widget_Quantum_Light = 16974476; // 0x103028c
+    field public static final int Widget_Quantum_Light_ActionBar = 16974477; // 0x103028d
+    field public static final int Widget_Quantum_Light_ActionBar_Solid = 16974478; // 0x103028e
+    field public static final int Widget_Quantum_Light_ActionBar_TabBar = 16974479; // 0x103028f
+    field public static final int Widget_Quantum_Light_ActionBar_TabText = 16974480; // 0x1030290
+    field public static final int Widget_Quantum_Light_ActionBar_TabView = 16974481; // 0x1030291
+    field public static final int Widget_Quantum_Light_ActionButton = 16974482; // 0x1030292
+    field public static final int Widget_Quantum_Light_ActionButton_CloseMode = 16974483; // 0x1030293
+    field public static final int Widget_Quantum_Light_ActionButton_Overflow = 16974484; // 0x1030294
+    field public static final int Widget_Quantum_Light_ActionMode = 16974485; // 0x1030295
+    field public static final int Widget_Quantum_Light_AutoCompleteTextView = 16974486; // 0x1030296
+    field public static final int Widget_Quantum_Light_Button = 16974487; // 0x1030297
+    field public static final int Widget_Quantum_Light_ButtonBar = 16974493; // 0x103029d
+    field public static final int Widget_Quantum_Light_ButtonBar_AlertDialog = 16974494; // 0x103029e
+    field public static final int Widget_Quantum_Light_Button_Borderless = 16974488; // 0x1030298
+    field public static final int Widget_Quantum_Light_Button_Borderless_Small = 16974489; // 0x1030299
+    field public static final int Widget_Quantum_Light_Button_Inset = 16974490; // 0x103029a
+    field public static final int Widget_Quantum_Light_Button_Small = 16974491; // 0x103029b
+    field public static final int Widget_Quantum_Light_Button_Toggle = 16974492; // 0x103029c
+    field public static final int Widget_Quantum_Light_CalendarView = 16974495; // 0x103029f
+    field public static final int Widget_Quantum_Light_CheckedTextView = 16974496; // 0x10302a0
+    field public static final int Widget_Quantum_Light_CompoundButton_CheckBox = 16974497; // 0x10302a1
+    field public static final int Widget_Quantum_Light_CompoundButton_RadioButton = 16974498; // 0x10302a2
+    field public static final int Widget_Quantum_Light_CompoundButton_Star = 16974499; // 0x10302a3
+    field public static final int Widget_Quantum_Light_DropDownItem = 16974500; // 0x10302a4
+    field public static final int Widget_Quantum_Light_DropDownItem_Spinner = 16974501; // 0x10302a5
+    field public static final int Widget_Quantum_Light_EditText = 16974502; // 0x10302a6
+    field public static final int Widget_Quantum_Light_ExpandableListView = 16974503; // 0x10302a7
+    field public static final int Widget_Quantum_Light_FastScroll = 16974504; // 0x10302a8
+    field public static final int Widget_Quantum_Light_GridView = 16974505; // 0x10302a9
+    field public static final int Widget_Quantum_Light_HorizontalScrollView = 16974506; // 0x10302aa
+    field public static final int Widget_Quantum_Light_ImageButton = 16974507; // 0x10302ab
+    field public static final int Widget_Quantum_Light_ListPopupWindow = 16974508; // 0x10302ac
+    field public static final int Widget_Quantum_Light_ListView = 16974509; // 0x10302ad
+    field public static final int Widget_Quantum_Light_ListView_DropDown = 16974510; // 0x10302ae
+    field public static final int Widget_Quantum_Light_MediaRouteButton = 16974511; // 0x10302af
+    field public static final int Widget_Quantum_Light_PopupMenu = 16974512; // 0x10302b0
+    field public static final int Widget_Quantum_Light_PopupMenu_Overflow = 16974513; // 0x10302b1
+    field public static final int Widget_Quantum_Light_PopupWindow = 16974514; // 0x10302b2
+    field public static final int Widget_Quantum_Light_ProgressBar = 16974515; // 0x10302b3
+    field public static final int Widget_Quantum_Light_ProgressBar_Horizontal = 16974516; // 0x10302b4
+    field public static final int Widget_Quantum_Light_ProgressBar_Inverse = 16974517; // 0x10302b5
+    field public static final int Widget_Quantum_Light_ProgressBar_Large = 16974518; // 0x10302b6
+    field public static final int Widget_Quantum_Light_ProgressBar_Large_Inverse = 16974519; // 0x10302b7
+    field public static final int Widget_Quantum_Light_ProgressBar_Small = 16974520; // 0x10302b8
+    field public static final int Widget_Quantum_Light_ProgressBar_Small_Inverse = 16974521; // 0x10302b9
+    field public static final int Widget_Quantum_Light_ProgressBar_Small_Title = 16974522; // 0x10302ba
+    field public static final int Widget_Quantum_Light_RatingBar = 16974523; // 0x10302bb
+    field public static final int Widget_Quantum_Light_RatingBar_Indicator = 16974524; // 0x10302bc
+    field public static final int Widget_Quantum_Light_RatingBar_Small = 16974525; // 0x10302bd
+    field public static final int Widget_Quantum_Light_ScrollView = 16974526; // 0x10302be
+    field public static final int Widget_Quantum_Light_SeekBar = 16974527; // 0x10302bf
+    field public static final int Widget_Quantum_Light_SegmentedButton = 16974528; // 0x10302c0
+    field public static final int Widget_Quantum_Light_Spinner = 16974530; // 0x10302c2
+    field public static final int Widget_Quantum_Light_StackView = 16974529; // 0x10302c1
+    field public static final int Widget_Quantum_Light_Tab = 16974531; // 0x10302c3
+    field public static final int Widget_Quantum_Light_TabWidget = 16974532; // 0x10302c4
+    field public static final int Widget_Quantum_Light_TextView = 16974533; // 0x10302c5
+    field public static final int Widget_Quantum_Light_TextView_SpinnerItem = 16974534; // 0x10302c6
+    field public static final int Widget_Quantum_Light_WebTextView = 16974535; // 0x10302c7
+    field public static final int Widget_Quantum_Light_WebView = 16974536; // 0x10302c8
+    field public static final int Widget_Quantum_ListPopupWindow = 16974450; // 0x1030272
+    field public static final int Widget_Quantum_ListView = 16974451; // 0x1030273
+    field public static final int Widget_Quantum_ListView_DropDown = 16974452; // 0x1030274
+    field public static final int Widget_Quantum_MediaRouteButton = 16974453; // 0x1030275
+    field public static final int Widget_Quantum_PopupMenu = 16974454; // 0x1030276
+    field public static final int Widget_Quantum_PopupMenu_Overflow = 16974455; // 0x1030277
+    field public static final int Widget_Quantum_PopupWindow = 16974456; // 0x1030278
+    field public static final int Widget_Quantum_ProgressBar = 16974457; // 0x1030279
+    field public static final int Widget_Quantum_ProgressBar_Horizontal = 16974458; // 0x103027a
+    field public static final int Widget_Quantum_ProgressBar_Large = 16974459; // 0x103027b
+    field public static final int Widget_Quantum_ProgressBar_Small = 16974460; // 0x103027c
+    field public static final int Widget_Quantum_ProgressBar_Small_Title = 16974461; // 0x103027d
+    field public static final int Widget_Quantum_RatingBar = 16974462; // 0x103027e
+    field public static final int Widget_Quantum_RatingBar_Indicator = 16974463; // 0x103027f
+    field public static final int Widget_Quantum_RatingBar_Small = 16974464; // 0x1030280
+    field public static final int Widget_Quantum_ScrollView = 16974465; // 0x1030281
+    field public static final int Widget_Quantum_SeekBar = 16974466; // 0x1030282
+    field public static final int Widget_Quantum_SegmentedButton = 16974467; // 0x1030283
+    field public static final int Widget_Quantum_Spinner = 16974469; // 0x1030285
+    field public static final int Widget_Quantum_StackView = 16974468; // 0x1030284
+    field public static final int Widget_Quantum_Tab = 16974470; // 0x1030286
+    field public static final int Widget_Quantum_TabWidget = 16974471; // 0x1030287
+    field public static final int Widget_Quantum_TextView = 16974472; // 0x1030288
+    field public static final int Widget_Quantum_TextView_SpinnerItem = 16974473; // 0x1030289
+    field public static final int Widget_Quantum_WebTextView = 16974474; // 0x103028a
+    field public static final int Widget_Quantum_WebView = 16974475; // 0x103028b
     field public static final int Widget_RatingBar = 16973857; // 0x1030021
     field public static final int Widget_ScrollView = 16973869; // 0x103002d
     field public static final int Widget_SeekBar = 16973856; // 0x1030020
@@ -3422,11 +3425,11 @@
     method public static void getMyMemoryState(android.app.ActivityManager.RunningAppProcessInfo);
     method public android.os.Debug.MemoryInfo[] getProcessMemoryInfo(int[]);
     method public java.util.List<android.app.ActivityManager.ProcessErrorStateInfo> getProcessesInErrorState();
-    method public java.util.List<android.app.ActivityManager.RecentTaskInfo> getRecentTasks(int, int) throws java.lang.SecurityException;
+    method public deprecated java.util.List<android.app.ActivityManager.RecentTaskInfo> getRecentTasks(int, int) throws java.lang.SecurityException;
     method public java.util.List<android.app.ActivityManager.RunningAppProcessInfo> getRunningAppProcesses();
     method public android.app.PendingIntent getRunningServiceControlPanel(android.content.ComponentName) throws java.lang.SecurityException;
     method public java.util.List<android.app.ActivityManager.RunningServiceInfo> getRunningServices(int) throws java.lang.SecurityException;
-    method public java.util.List<android.app.ActivityManager.RunningTaskInfo> getRunningTasks(int) throws java.lang.SecurityException;
+    method public deprecated java.util.List<android.app.ActivityManager.RunningTaskInfo> getRunningTasks(int) throws java.lang.SecurityException;
     method public boolean isLowRamDevice();
     method public static boolean isRunningInTestHarness();
     method public static boolean isUserAMonkey();
@@ -5026,6 +5029,11 @@
     method public boolean[] supportsCommands(java.lang.String[]);
   }
 
+  public static class VoiceInteractor.AbortVoiceRequest extends android.app.VoiceInteractor.Request {
+    ctor public VoiceInteractor.AbortVoiceRequest(java.lang.CharSequence, android.os.Bundle);
+    method public void onAbortResult(android.os.Bundle);
+  }
+
   public static class VoiceInteractor.CommandRequest extends android.app.VoiceInteractor.Request {
     ctor public VoiceInteractor.CommandRequest(java.lang.String, android.os.Bundle);
     method public void onCommandResult(android.os.Bundle);
@@ -5041,7 +5049,9 @@
     method public void cancel();
     method public android.app.Activity getActivity();
     method public android.content.Context getContext();
+    method public void onAttached(android.app.Activity);
     method public void onCancel();
+    method public void onDetached();
   }
 
   public final class WallpaperInfo implements android.os.Parcelable {
@@ -5354,13 +5364,13 @@
     method public int describeContents();
     method public int getBackoffPolicy();
     method public android.os.Bundle getExtras();
+    method public int getId();
     method public long getInitialBackoffMillis();
     method public long getIntervalMillis();
     method public long getMaxExecutionDelayMillis();
     method public long getMinLatencyMillis();
     method public int getNetworkCapabilities();
     method public android.content.ComponentName getService();
-    method public int getTaskId();
     method public boolean isPeriodic();
     method public boolean isRequireCharging();
     method public boolean isRequireDeviceIdle();
@@ -5373,7 +5383,7 @@
     field public static final int LINEAR = 0; // 0x0
   }
 
-  public final class Task.Builder {
+  public static final class Task.Builder {
     ctor public Task.Builder(int, android.content.ComponentName);
     method public android.app.task.Task build();
     method public android.app.task.Task.Builder setBackoffCriteria(long, int);
@@ -5387,8 +5397,9 @@
   }
 
   public static abstract interface Task.NetworkType {
-    field public static final int ANY = 0; // 0x0
-    field public static final int UNMETERED = 1; // 0x1
+    field public static final int ANY = 1; // 0x1
+    field public static final int NONE = 0; // 0x0
+    field public static final int UNMETERED = 2; // 0x2
   }
 
   public abstract class TaskManager {
@@ -5397,8 +5408,8 @@
     method public abstract void cancelAll();
     method public abstract java.util.List<android.app.task.Task> getAllPendingTasks();
     method public abstract int schedule(android.app.task.Task);
-    field public static final int RESULT_INVALID_PARAMETERS = -1; // 0xffffffff
-    field public static final int RESULT_OVER_QUOTA = -2; // 0xfffffffe
+    field public static final int RESULT_FAILURE = 0; // 0x0
+    field public static final int RESULT_SUCCESS = 1; // 0x1
   }
 
   public class TaskParams implements android.os.Parcelable {
@@ -5560,8 +5571,8 @@
     method public boolean disable();
     method public boolean enable();
     method public java.lang.String getAddress();
-    method public android.bluetooth.BluetoothLeAdvertiser getBluetoothLeAdvertiser();
-    method public android.bluetooth.BluetoothLeScanner getBluetoothLeScanner();
+    method public android.bluetooth.le.BluetoothLeAdvertiser getBluetoothLeAdvertiser();
+    method public android.bluetooth.le.BluetoothLeScanner getBluetoothLeScanner();
     method public java.util.Set<android.bluetooth.BluetoothDevice> getBondedDevices();
     method public static synchronized android.bluetooth.BluetoothAdapter getDefaultAdapter();
     method public java.lang.String getName();
@@ -6204,180 +6215,6 @@
     method public void onHealthChannelStateChange(android.bluetooth.BluetoothHealthAppConfiguration, android.bluetooth.BluetoothDevice, int, int, android.os.ParcelFileDescriptor, int);
   }
 
-  public final class BluetoothLeAdvertiseScanData {
-    ctor public BluetoothLeAdvertiseScanData();
-    field public static final int ADVERTISING_DATA = 0; // 0x0
-    field public static final int PARSED_SCAN_RECORD = 2; // 0x2
-    field public static final int SCAN_RESPONSE_DATA = 1; // 0x1
-  }
-
-  public static abstract class BluetoothLeAdvertiseScanData.AdvertiseBaseData {
-    method public int getDataType();
-    method public int getManufacturerId();
-    method public byte[] getManufacturerSpecificData();
-    method public byte[] getServiceData();
-    method public android.os.ParcelUuid getServiceDataUuid();
-    method public java.util.List<android.os.ParcelUuid> getServiceUuids();
-  }
-
-  public static final class BluetoothLeAdvertiseScanData.AdvertisementData extends android.bluetooth.BluetoothLeAdvertiseScanData.AdvertiseBaseData implements android.os.Parcelable {
-    method public int describeContents();
-    method public boolean getIncludeTxPowerLevel();
-    method public static android.bluetooth.BluetoothLeAdvertiseScanData.AdvertisementData.Builder newBuilder();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator CREATOR;
-  }
-
-  public static final class BluetoothLeAdvertiseScanData.AdvertisementData.Builder {
-    ctor public BluetoothLeAdvertiseScanData.AdvertisementData.Builder();
-    method public android.bluetooth.BluetoothLeAdvertiseScanData.AdvertisementData build();
-    method public android.bluetooth.BluetoothLeAdvertiseScanData.AdvertisementData.Builder dataType(int);
-    method public android.bluetooth.BluetoothLeAdvertiseScanData.AdvertisementData.Builder includeTxPowerLevel(boolean);
-    method public android.bluetooth.BluetoothLeAdvertiseScanData.AdvertisementData.Builder manufacturerData(int, byte[]);
-    method public android.bluetooth.BluetoothLeAdvertiseScanData.AdvertisementData.Builder serviceData(android.os.ParcelUuid, byte[]);
-    method public android.bluetooth.BluetoothLeAdvertiseScanData.AdvertisementData.Builder serviceUuids(java.util.List<android.os.ParcelUuid>);
-  }
-
-  public static final class BluetoothLeAdvertiseScanData.ScanRecord extends android.bluetooth.BluetoothLeAdvertiseScanData.AdvertiseBaseData {
-    method public int getAdvertiseFlags();
-    method public java.lang.String getLocalName();
-    method public static android.bluetooth.BluetoothLeAdvertiseScanData.ScanRecord.Parser getParser();
-    method public int getTxPowerLevel();
-  }
-
-  public static final class BluetoothLeAdvertiseScanData.ScanRecord.Parser {
-    ctor public BluetoothLeAdvertiseScanData.ScanRecord.Parser();
-    method public android.bluetooth.BluetoothLeAdvertiseScanData.ScanRecord parseFromScanRecord(byte[]);
-  }
-
-  public class BluetoothLeAdvertiser {
-    method public void startAdvertising(android.bluetooth.BluetoothLeAdvertiser.Settings, android.bluetooth.BluetoothLeAdvertiseScanData.AdvertisementData, android.bluetooth.BluetoothLeAdvertiser.AdvertiseCallback);
-    method public void startAdvertising(android.bluetooth.BluetoothLeAdvertiser.Settings, android.bluetooth.BluetoothLeAdvertiseScanData.AdvertisementData, android.bluetooth.BluetoothLeAdvertiseScanData.AdvertisementData, android.bluetooth.BluetoothLeAdvertiser.AdvertiseCallback);
-    method public void stopAdvertising(android.bluetooth.BluetoothLeAdvertiser.Settings, android.bluetooth.BluetoothLeAdvertiser.AdvertiseCallback);
-  }
-
-  public static abstract interface BluetoothLeAdvertiser.AdvertiseCallback {
-    method public abstract void onFailure(int);
-    method public abstract void onSuccess(android.bluetooth.BluetoothLeAdvertiser.Settings);
-    field public static final int ADVERISING_NOT_STARTED = 4; // 0x4
-    field public static final int ADVERTISING_ALREADY_STARTED = 3; // 0x3
-    field public static final int ADVERTISING_SERVICE_UNKNOWN = 1; // 0x1
-    field public static final int CONTROLLER_FAILURE = 5; // 0x5
-    field public static final int TOO_MANY_ADVERTISERS = 2; // 0x2
-  }
-
-  public static final class BluetoothLeAdvertiser.Settings implements android.os.Parcelable {
-    method public int describeContents();
-    method public int getMode();
-    method public int getTxPowerLevel();
-    method public int getType();
-    method public static android.bluetooth.BluetoothLeAdvertiser.Settings.Builder newBuilder();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final int ADVERTISE_MODE_BALANCED = 1; // 0x1
-    field public static final int ADVERTISE_MODE_LOW_LATENCY = 2; // 0x2
-    field public static final int ADVERTISE_MODE_LOW_POWER = 0; // 0x0
-    field public static final int ADVERTISE_TX_POWER_HIGH = 3; // 0x3
-    field public static final int ADVERTISE_TX_POWER_LOW = 1; // 0x1
-    field public static final int ADVERTISE_TX_POWER_MEDIUM = 2; // 0x2
-    field public static final int ADVERTISE_TX_POWER_ULTRA_LOW = 0; // 0x0
-    field public static final int ADVERTISE_TYPE_CONNECTABLE = 2; // 0x2
-    field public static final int ADVERTISE_TYPE_NON_CONNECTABLE = 0; // 0x0
-    field public static final int ADVERTISE_TYPE_SCANNABLE = 1; // 0x1
-    field public static final android.os.Parcelable.Creator CREATOR;
-  }
-
-  public static final class BluetoothLeAdvertiser.Settings.Builder {
-    method public android.bluetooth.BluetoothLeAdvertiser.Settings.Builder advertiseMode(int);
-    method public android.bluetooth.BluetoothLeAdvertiser.Settings build();
-    method public android.bluetooth.BluetoothLeAdvertiser.Settings.Builder txPowerLevel(int);
-    method public android.bluetooth.BluetoothLeAdvertiser.Settings.Builder type(int);
-  }
-
-  public final class BluetoothLeScanFilter implements android.os.Parcelable {
-    method public int describeContents();
-    method public java.lang.String getDeviceAddress();
-    method public java.lang.String getLocalName();
-    method public byte[] getManufacturerData();
-    method public byte[] getManufacturerDataMask();
-    method public int getManufacturerId();
-    method public int getMaxRssi();
-    method public int getMinRssi();
-    method public byte[] getServiceData();
-    method public byte[] getServiceDataMask();
-    method public android.os.ParcelUuid getServiceUuid();
-    method public android.os.ParcelUuid getServiceUuidMask();
-    method public boolean matches(android.bluetooth.BluetoothLeScanner.ScanResult);
-    method public static android.bluetooth.BluetoothLeScanFilter.Builder newBuilder();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator CREATOR;
-  }
-
-  public static class BluetoothLeScanFilter.Builder {
-    method public android.bluetooth.BluetoothLeScanFilter build();
-    method public android.bluetooth.BluetoothLeScanFilter.Builder macAddress(java.lang.String);
-    method public android.bluetooth.BluetoothLeScanFilter.Builder manufacturerData(int, byte[]);
-    method public android.bluetooth.BluetoothLeScanFilter.Builder manufacturerDataMask(byte[]);
-    method public android.bluetooth.BluetoothLeScanFilter.Builder name(java.lang.String);
-    method public android.bluetooth.BluetoothLeScanFilter.Builder rssiRange(int, int);
-    method public android.bluetooth.BluetoothLeScanFilter.Builder serviceData(byte[]);
-    method public android.bluetooth.BluetoothLeScanFilter.Builder serviceDataMask(byte[]);
-    method public android.bluetooth.BluetoothLeScanFilter.Builder serviceUuid(android.os.ParcelUuid);
-    method public android.bluetooth.BluetoothLeScanFilter.Builder serviceUuidMask(android.os.ParcelUuid);
-  }
-
-  public class BluetoothLeScanner {
-    method public void startScan(java.util.List<android.bluetooth.BluetoothLeScanFilter>, android.bluetooth.BluetoothLeScanner.Settings, android.bluetooth.BluetoothLeScanner.ScanCallback);
-    method public void stopScan(android.bluetooth.BluetoothLeScanner.Settings);
-  }
-
-  public static abstract interface BluetoothLeScanner.ScanCallback {
-    method public abstract void onBatchScanResults(java.util.List<android.bluetooth.BluetoothLeScanner.ScanResult>);
-    method public abstract void onDeviceFound(android.bluetooth.BluetoothLeScanner.ScanResult);
-    method public abstract void onDeviceLost(android.bluetooth.BluetoothDevice);
-    method public abstract void onDeviceUpdate(android.bluetooth.BluetoothLeScanner.ScanResult);
-    method public abstract void onScanFailed(int);
-    field public static final int APPLICATION_REGISTRATION_FAILED = 2; // 0x2
-    field public static final int CONTROLLER_FAILURE = 4; // 0x4
-    field public static final int GATT_SERVICE_FAILURE = 3; // 0x3
-    field public static final int SCAN_ALREADY_STARTED = 1; // 0x1
-  }
-
-  public static final class BluetoothLeScanner.ScanResult implements android.os.Parcelable {
-    ctor public BluetoothLeScanner.ScanResult(android.bluetooth.BluetoothDevice, byte[], int, long);
-    method public int describeContents();
-    method public android.bluetooth.BluetoothDevice getDevice();
-    method public int getRssi();
-    method public byte[] getScanRecord();
-    method public long getTimestampMicros();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator CREATOR;
-  }
-
-  public static final class BluetoothLeScanner.Settings implements android.os.Parcelable {
-    method public int describeContents();
-    method public int getCallbackType();
-    method public long getReportDelayMicros();
-    method public int getScanMode();
-    method public int getScanResultType();
-    method public static android.bluetooth.BluetoothLeScanner.Settings.Builder newBuilder();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final int CALLBACK_TYPE_ON_FOUND = 1; // 0x1
-    field public static final int CALLBACK_TYPE_ON_LOST = 2; // 0x2
-    field public static final int CALLBACK_TYPE_ON_UPDATE = 0; // 0x0
-    field public static final android.os.Parcelable.Creator CREATOR;
-    field public static final int SCAN_MODE_BALANCED = 1; // 0x1
-    field public static final int SCAN_MODE_LOW_LATENCY = 2; // 0x2
-    field public static final int SCAN_MODE_LOW_POWER = 0; // 0x0
-    field public static final int SCAN_RESULT_TYPE_FULL = 0; // 0x0
-  }
-
-  public static class BluetoothLeScanner.Settings.Builder {
-    method public android.bluetooth.BluetoothLeScanner.Settings build();
-    method public android.bluetooth.BluetoothLeScanner.Settings.Builder callbackType(int);
-    method public android.bluetooth.BluetoothLeScanner.Settings.Builder reportDelayMicros(long);
-    method public android.bluetooth.BluetoothLeScanner.Settings.Builder scanMode(int);
-  }
-
   public final class BluetoothManager {
     method public android.bluetooth.BluetoothAdapter getAdapter();
     method public java.util.List<android.bluetooth.BluetoothDevice> getConnectedDevices(int);
@@ -6425,6 +6262,167 @@
 
 }
 
+package android.bluetooth.le {
+
+  public abstract class AdvertiseCallback {
+    ctor public AdvertiseCallback();
+    method public abstract void onFailure(int);
+    method public abstract void onSuccess(android.bluetooth.le.AdvertiseSettings);
+    field public static final int ADVERTISE_FAILED_ALREADY_STARTED = 3; // 0x3
+    field public static final int ADVERTISE_FAILED_CONTROLLER_FAILURE = 5; // 0x5
+    field public static final int ADVERTISE_FAILED_NOT_STARTED = 4; // 0x4
+    field public static final int ADVERTISE_FAILED_SERVICE_UNKNOWN = 1; // 0x1
+    field public static final int ADVERTISE_FAILED_TOO_MANY_ADVERTISERS = 2; // 0x2
+  }
+
+  public final class AdvertiseSettings implements android.os.Parcelable {
+    method public int describeContents();
+    method public int getMode();
+    method public int getTxPowerLevel();
+    method public int getType();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final int ADVERTISE_MODE_BALANCED = 1; // 0x1
+    field public static final int ADVERTISE_MODE_LOW_LATENCY = 2; // 0x2
+    field public static final int ADVERTISE_MODE_LOW_POWER = 0; // 0x0
+    field public static final int ADVERTISE_TX_POWER_HIGH = 3; // 0x3
+    field public static final int ADVERTISE_TX_POWER_LOW = 1; // 0x1
+    field public static final int ADVERTISE_TX_POWER_MEDIUM = 2; // 0x2
+    field public static final int ADVERTISE_TX_POWER_ULTRA_LOW = 0; // 0x0
+    field public static final int ADVERTISE_TYPE_CONNECTABLE = 2; // 0x2
+    field public static final int ADVERTISE_TYPE_NON_CONNECTABLE = 0; // 0x0
+    field public static final int ADVERTISE_TYPE_SCANNABLE = 1; // 0x1
+    field public static final android.os.Parcelable.Creator CREATOR;
+  }
+
+  public static final class AdvertiseSettings.Builder {
+    ctor public AdvertiseSettings.Builder();
+    method public android.bluetooth.le.AdvertiseSettings build();
+    method public android.bluetooth.le.AdvertiseSettings.Builder setAdvertiseMode(int);
+    method public android.bluetooth.le.AdvertiseSettings.Builder setTxPowerLevel(int);
+    method public android.bluetooth.le.AdvertiseSettings.Builder setType(int);
+  }
+
+  public final class AdvertisementData implements android.os.Parcelable {
+    method public int describeContents();
+    method public boolean getIncludeTxPowerLevel();
+    method public int getManufacturerId();
+    method public byte[] getManufacturerSpecificData();
+    method public byte[] getServiceData();
+    method public android.os.ParcelUuid getServiceDataUuid();
+    method public java.util.List<android.os.ParcelUuid> getServiceUuids();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator CREATOR;
+  }
+
+  public static final class AdvertisementData.Builder {
+    ctor public AdvertisementData.Builder();
+    method public android.bluetooth.le.AdvertisementData build();
+    method public android.bluetooth.le.AdvertisementData.Builder setIncludeTxPowerLevel(boolean);
+    method public android.bluetooth.le.AdvertisementData.Builder setManufacturerData(int, byte[]);
+    method public android.bluetooth.le.AdvertisementData.Builder setServiceData(android.os.ParcelUuid, byte[]);
+    method public android.bluetooth.le.AdvertisementData.Builder setServiceUuids(java.util.List<android.os.ParcelUuid>);
+  }
+
+  public final class BluetoothLeAdvertiser {
+    method public void startAdvertising(android.bluetooth.le.AdvertiseSettings, android.bluetooth.le.AdvertisementData, android.bluetooth.le.AdvertiseCallback);
+    method public void startAdvertising(android.bluetooth.le.AdvertiseSettings, android.bluetooth.le.AdvertisementData, android.bluetooth.le.AdvertisementData, android.bluetooth.le.AdvertiseCallback);
+    method public void stopAdvertising(android.bluetooth.le.AdvertiseCallback);
+  }
+
+  public final class BluetoothLeScanner {
+    method public void startScan(java.util.List<android.bluetooth.le.ScanFilter>, android.bluetooth.le.ScanSettings, android.bluetooth.le.ScanCallback);
+    method public void stopScan(android.bluetooth.le.ScanCallback);
+  }
+
+  public abstract class ScanCallback {
+    ctor public ScanCallback();
+    method public abstract void onAdvertisementUpdate(android.bluetooth.le.ScanResult);
+    method public abstract void onScanFailed(int);
+    field public static final int SCAN_FAILED_ALREADY_STARTED = 1; // 0x1
+    field public static final int SCAN_FAILED_APPLICATION_REGISTRATION_FAILED = 2; // 0x2
+    field public static final int SCAN_FAILED_CONTROLLER_FAILURE = 4; // 0x4
+    field public static final int SCAN_FAILED_GATT_SERVICE_FAILURE = 3; // 0x3
+  }
+
+  public final class ScanFilter implements android.os.Parcelable {
+    method public int describeContents();
+    method public java.lang.String getDeviceAddress();
+    method public java.lang.String getLocalName();
+    method public byte[] getManufacturerData();
+    method public byte[] getManufacturerDataMask();
+    method public int getManufacturerId();
+    method public int getMaxRssi();
+    method public int getMinRssi();
+    method public byte[] getServiceData();
+    method public byte[] getServiceDataMask();
+    method public android.os.ParcelUuid getServiceUuid();
+    method public android.os.ParcelUuid getServiceUuidMask();
+    method public boolean matches(android.bluetooth.le.ScanResult);
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator CREATOR;
+  }
+
+  public static final class ScanFilter.Builder {
+    ctor public ScanFilter.Builder();
+    method public android.bluetooth.le.ScanFilter build();
+    method public android.bluetooth.le.ScanFilter.Builder setMacAddress(java.lang.String);
+    method public android.bluetooth.le.ScanFilter.Builder setManufacturerData(int, byte[]);
+    method public android.bluetooth.le.ScanFilter.Builder setManufacturerData(int, byte[], byte[]);
+    method public android.bluetooth.le.ScanFilter.Builder setName(java.lang.String);
+    method public android.bluetooth.le.ScanFilter.Builder setRssiRange(int, int);
+    method public android.bluetooth.le.ScanFilter.Builder setServiceData(byte[]);
+    method public android.bluetooth.le.ScanFilter.Builder setServiceData(byte[], byte[]);
+    method public android.bluetooth.le.ScanFilter.Builder setServiceUuid(android.os.ParcelUuid);
+    method public android.bluetooth.le.ScanFilter.Builder setServiceUuid(android.os.ParcelUuid, android.os.ParcelUuid);
+  }
+
+  public final class ScanRecord {
+    method public int getAdvertiseFlags();
+    method public java.lang.String getLocalName();
+    method public int getManufacturerId();
+    method public byte[] getManufacturerSpecificData();
+    method public byte[] getServiceData();
+    method public android.os.ParcelUuid getServiceDataUuid();
+    method public java.util.List<android.os.ParcelUuid> getServiceUuids();
+    method public int getTxPowerLevel();
+    method public static android.bluetooth.le.ScanRecord parseFromBytes(byte[]);
+  }
+
+  public final class ScanResult implements android.os.Parcelable {
+    method public int describeContents();
+    method public android.bluetooth.BluetoothDevice getDevice();
+    method public int getRssi();
+    method public byte[] getScanRecord();
+    method public long getTimestampNanos();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator CREATOR;
+  }
+
+  public final class ScanSettings implements android.os.Parcelable {
+    method public int describeContents();
+    method public int getCallbackType();
+    method public long getReportDelayNanos();
+    method public int getScanMode();
+    method public int getScanResultType();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final int CALLBACK_TYPE_ON_UPDATE = 0; // 0x0
+    field public static final android.os.Parcelable.Creator CREATOR;
+    field public static final int SCAN_MODE_BALANCED = 1; // 0x1
+    field public static final int SCAN_MODE_LOW_LATENCY = 2; // 0x2
+    field public static final int SCAN_MODE_LOW_POWER = 0; // 0x0
+    field public static final int SCAN_RESULT_TYPE_FULL = 0; // 0x0
+  }
+
+  public static final class ScanSettings.Builder {
+    ctor public ScanSettings.Builder();
+    method public android.bluetooth.le.ScanSettings build();
+    method public android.bluetooth.le.ScanSettings.Builder setCallbackType(int);
+    method public android.bluetooth.le.ScanSettings.Builder setReportDelayNanos(long);
+    method public android.bluetooth.le.ScanSettings.Builder setScanMode(int);
+  }
+
+}
+
 package android.content {
 
   public abstract class AbstractThreadedSyncAdapter {
@@ -6909,6 +6907,7 @@
     method public abstract java.io.File[] getExternalCacheDirs();
     method public abstract java.io.File getExternalFilesDir(java.lang.String);
     method public abstract java.io.File[] getExternalFilesDirs(java.lang.String);
+    method public abstract java.io.File[] getExternalMediaDirs();
     method public abstract java.io.File getFileStreamPath(java.lang.String);
     method public abstract java.io.File getFilesDir();
     method public abstract android.os.Looper getMainLooper();
@@ -7034,7 +7033,6 @@
     field public static final java.lang.String VIBRATOR_SERVICE = "vibrator";
     field public static final java.lang.String WALLPAPER_SERVICE = "wallpaper";
     field public static final java.lang.String WIFI_P2P_SERVICE = "wifip2p";
-    field public static final java.lang.String WIFI_PASSPOINT_SERVICE = "wifipasspoint";
     field public static final java.lang.String WIFI_SERVICE = "wifi";
     field public static final java.lang.String WINDOW_SERVICE = "window";
   }
@@ -7078,6 +7076,7 @@
     method public java.io.File[] getExternalCacheDirs();
     method public java.io.File getExternalFilesDir(java.lang.String);
     method public java.io.File[] getExternalFilesDirs(java.lang.String);
+    method public java.io.File[] getExternalMediaDirs();
     method public java.io.File getFileStreamPath(java.lang.String);
     method public java.io.File getFilesDir();
     method public android.os.Looper getMainLooper();
@@ -8194,7 +8193,7 @@
   }
 
   public class LauncherActivityInfo {
-    method public int getApplicationFlags();
+    method public android.content.pm.ApplicationInfo getApplicationInfo();
     method public android.graphics.drawable.Drawable getBadgedIcon(int);
     method public android.content.ComponentName getComponentName();
     method public long getFirstInstallTime();
@@ -8205,21 +8204,21 @@
   }
 
   public class LauncherApps {
-    method public synchronized void addOnAppsChangedListener(android.content.pm.LauncherApps.OnAppsChangedListener);
+    method public void addOnAppsChangedListener(android.content.pm.LauncherApps.OnAppsChangedListener);
     method public java.util.List<android.content.pm.LauncherActivityInfo> getActivityList(java.lang.String, android.os.UserHandle);
     method public boolean isActivityEnabledForProfile(android.content.ComponentName, android.os.UserHandle);
     method public boolean isPackageEnabledForProfile(java.lang.String, android.os.UserHandle);
-    method public synchronized void removeOnAppsChangedListener(android.content.pm.LauncherApps.OnAppsChangedListener);
+    method public void removeOnAppsChangedListener(android.content.pm.LauncherApps.OnAppsChangedListener);
     method public android.content.pm.LauncherActivityInfo resolveActivity(android.content.Intent, android.os.UserHandle);
-    method public void startActivityForProfile(android.content.ComponentName, android.graphics.Rect, android.os.Bundle, android.os.UserHandle);
+    method public void startActivityForProfile(android.content.ComponentName, android.os.UserHandle, android.graphics.Rect, android.os.Bundle);
   }
 
   public static abstract interface LauncherApps.OnAppsChangedListener {
-    method public abstract void onPackageAdded(android.os.UserHandle, java.lang.String);
-    method public abstract void onPackageChanged(android.os.UserHandle, java.lang.String);
-    method public abstract void onPackageRemoved(android.os.UserHandle, java.lang.String);
-    method public abstract void onPackagesAvailable(android.os.UserHandle, java.lang.String[], boolean);
-    method public abstract void onPackagesUnavailable(android.os.UserHandle, java.lang.String[], boolean);
+    method public abstract void onPackageAdded(java.lang.String, android.os.UserHandle);
+    method public abstract void onPackageChanged(java.lang.String, android.os.UserHandle);
+    method public abstract void onPackageRemoved(java.lang.String, android.os.UserHandle);
+    method public abstract void onPackagesAvailable(java.lang.String[], android.os.UserHandle, boolean);
+    method public abstract void onPackagesUnavailable(java.lang.String[], android.os.UserHandle, boolean);
   }
 
   public class PackageInfo implements android.os.Parcelable {
@@ -11236,14 +11235,11 @@
     method public static android.graphics.drawable.Drawable createFromPath(java.lang.String);
     method public static android.graphics.drawable.Drawable createFromResourceStream(android.content.res.Resources, android.util.TypedValue, java.io.InputStream, java.lang.String);
     method public static android.graphics.drawable.Drawable createFromResourceStream(android.content.res.Resources, android.util.TypedValue, java.io.InputStream, java.lang.String, android.graphics.BitmapFactory.Options);
-    method public static android.graphics.drawable.Drawable createFromResourceStreamThemed(android.content.res.Resources, android.util.TypedValue, java.io.InputStream, java.lang.String, android.content.res.Resources.Theme);
-    method public static android.graphics.drawable.Drawable createFromResourceStreamThemed(android.content.res.Resources, android.util.TypedValue, java.io.InputStream, java.lang.String, android.graphics.BitmapFactory.Options, android.content.res.Resources.Theme);
     method public static android.graphics.drawable.Drawable createFromStream(java.io.InputStream, java.lang.String);
-    method public static android.graphics.drawable.Drawable createFromStreamThemed(java.io.InputStream, java.lang.String, android.content.res.Resources.Theme);
     method public static android.graphics.drawable.Drawable createFromXml(android.content.res.Resources, org.xmlpull.v1.XmlPullParser) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method public static android.graphics.drawable.Drawable createFromXml(android.content.res.Resources, org.xmlpull.v1.XmlPullParser, android.content.res.Resources.Theme) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
     method public static android.graphics.drawable.Drawable createFromXmlInner(android.content.res.Resources, org.xmlpull.v1.XmlPullParser, android.util.AttributeSet) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
-    method public static android.graphics.drawable.Drawable createFromXmlInnerThemed(android.content.res.Resources, org.xmlpull.v1.XmlPullParser, android.util.AttributeSet, android.content.res.Resources.Theme) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
-    method public static android.graphics.drawable.Drawable createFromXmlThemed(android.content.res.Resources, org.xmlpull.v1.XmlPullParser, android.content.res.Resources.Theme) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method public static android.graphics.drawable.Drawable createFromXmlInner(android.content.res.Resources, org.xmlpull.v1.XmlPullParser, android.util.AttributeSet, android.content.res.Resources.Theme) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
     method public abstract void draw(android.graphics.Canvas);
     method public int getAlpha();
     method public final android.graphics.Rect getBounds();
@@ -11471,6 +11467,7 @@
   }
 
   public class RippleDrawable extends android.graphics.drawable.LayerDrawable {
+    ctor public RippleDrawable(android.graphics.drawable.Drawable, android.graphics.drawable.Drawable);
   }
 
   public class RotateDrawable extends android.graphics.drawable.Drawable implements android.graphics.drawable.Drawable.Callback {
@@ -11518,7 +11515,6 @@
     method public android.graphics.Paint getPaint();
     method public android.graphics.drawable.ShapeDrawable.ShaderFactory getShaderFactory();
     method public android.graphics.drawable.shapes.Shape getShape();
-    method public android.content.res.ColorStateList getTint();
     method protected boolean inflateTag(java.lang.String, android.content.res.Resources, org.xmlpull.v1.XmlPullParser, android.util.AttributeSet);
     method protected void onDraw(android.graphics.drawable.shapes.Shape, android.graphics.Canvas, android.graphics.Paint);
     method public void setAlpha(int);
@@ -11529,7 +11525,6 @@
     method public void setPadding(android.graphics.Rect);
     method public void setShaderFactory(android.graphics.drawable.ShapeDrawable.ShaderFactory);
     method public void setShape(android.graphics.drawable.shapes.Shape);
-    method public void setTint(android.content.res.ColorStateList);
   }
 
   public static abstract class ShapeDrawable.ShaderFactory {
@@ -12393,6 +12388,7 @@
     field public static final int NOISE_REDUCTION_MODE_HIGH_QUALITY = 2; // 0x2
     field public static final int NOISE_REDUCTION_MODE_OFF = 0; // 0x0
     field public static final int REQUEST_AVAILABLE_CAPABILITIES_DNG = 5; // 0x5
+    field public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING = 3; // 0x3
     field public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR = 2; // 0x2
     field public static final int REQUEST_AVAILABLE_CAPABILITIES_ZSL = 4; // 0x4
     field public static final int SCALER_CROPPING_TYPE_CENTER_ONLY = 0; // 0x0
@@ -12666,6 +12662,9 @@
     method public int getWidth();
     method public int getX();
     method public int getY();
+    field public static final int METERING_WEIGHT_DONT_CARE = 0; // 0x0
+    field public static final int METERING_WEIGHT_MAX = 1000; // 0x3e8
+    field public static final int METERING_WEIGHT_MIN = 0; // 0x0
   }
 
   public final class RggbChannelVector {
@@ -14199,7 +14198,6 @@
     method public final void release();
     method public final void releaseOutputBuffer(int, boolean);
     method public final void releaseOutputBuffer(int, long);
-    method public void setNotificationCallback(android.media.MediaCodec.NotificationCallback);
     method public final void setParameters(android.os.Bundle);
     method public final void setVideoScalingMode(int);
     method public final void signalEndOfInputStream();
@@ -14249,10 +14247,6 @@
     field public int numSubSamples;
   }
 
-  public static abstract interface MediaCodec.NotificationCallback {
-    method public abstract void onCodecNotify(android.media.MediaCodec);
-  }
-
   public final class MediaCodecInfo {
     method public final android.media.MediaCodecInfo.CodecCapabilities getCapabilitiesForType(java.lang.String);
     method public final java.lang.String getName();
@@ -14581,6 +14575,7 @@
     method public long getLong(java.lang.String);
     method public android.media.Rating getRating(java.lang.String);
     method public java.lang.String getString(java.lang.String);
+    method public java.util.Set<java.lang.String> keySet();
     method public int size();
     method public void writeToParcel(android.os.Parcel, int);
     field public static final android.os.Parcelable.Creator CREATOR;
@@ -15718,56 +15713,81 @@
   public final class MediaController {
     method public void addCallback(android.media.session.MediaController.Callback);
     method public void addCallback(android.media.session.MediaController.Callback, android.os.Handler);
+    method public boolean dispatchMediaButtonEvent(android.view.KeyEvent);
     method public static android.media.session.MediaController fromToken(android.media.session.MediaSessionToken);
-    method public android.media.session.TransportController getTransportController();
+    method public android.media.MediaMetadata getMetadata();
+    method public android.media.session.PlaybackState getPlaybackState();
+    method public int getRatingType();
+    method public android.media.session.MediaController.TransportControls getTransportControls();
     method public void removeCallback(android.media.session.MediaController.Callback);
-    method public void sendCommand(java.lang.String, android.os.Bundle, android.os.ResultReceiver);
-    method public void sendMediaButton(int);
+    method public void sendControlCommand(java.lang.String, android.os.Bundle, android.os.ResultReceiver);
   }
 
   public static abstract class MediaController.Callback {
     ctor public MediaController.Callback();
-    method public void onEvent(java.lang.String, android.os.Bundle);
+    method public void onMetadataChanged(android.media.MediaMetadata);
+    method public void onPlaybackStateChanged(android.media.session.PlaybackState);
+    method public void onSessionEvent(java.lang.String, android.os.Bundle);
+  }
+
+  public final class MediaController.TransportControls {
+    method public void fastForward();
+    method public void pause();
+    method public void play();
+    method public void rewind();
+    method public void seekTo(long);
+    method public void setRating(android.media.Rating);
+    method public void skipToNext();
+    method public void skipToPrevious();
+    method public void stop();
   }
 
   public final class MediaSession {
     method public void addCallback(android.media.session.MediaSession.Callback);
     method public void addCallback(android.media.session.MediaSession.Callback, android.os.Handler);
+    method public void addTransportControlsCallback(android.media.session.MediaSession.TransportControlsCallback);
+    method public void addTransportControlsCallback(android.media.session.MediaSession.TransportControlsCallback, android.os.Handler);
     method public android.media.session.MediaSessionToken getSessionToken();
-    method public android.media.session.TransportPerformer getTransportPerformer();
     method public boolean isActive();
     method public void release();
     method public void removeCallback(android.media.session.MediaSession.Callback);
-    method public void sendEvent(java.lang.String, android.os.Bundle);
+    method public void removeTransportControlsCallback(android.media.session.MediaSession.TransportControlsCallback);
+    method public void sendSessionEvent(java.lang.String, android.os.Bundle);
     method public void setActive(boolean);
     method public void setFlags(int);
     method public void setLaunchPendingIntent(android.app.PendingIntent);
-    method public void useLocalPlayback(int);
-    method public void useRemotePlayback(android.media.session.RemoteVolumeProvider);
+    method public void setMetadata(android.media.MediaMetadata);
+    method public void setPlaybackState(android.media.session.PlaybackState);
+    method public void setPlaybackToLocal(int);
+    method public void setPlaybackToRemote(android.media.session.RemoteVolumeProvider);
     field public static final int FLAG_HANDLES_MEDIA_BUTTONS = 1; // 0x1
     field public static final int FLAG_HANDLES_TRANSPORT_CONTROLS = 2; // 0x2
   }
 
   public static abstract class MediaSession.Callback {
     ctor public MediaSession.Callback();
-    method public void onCommand(java.lang.String, android.os.Bundle, android.os.ResultReceiver);
-    method public void onMediaButton(android.content.Intent);
+    method public void onControlCommand(java.lang.String, android.os.Bundle, android.os.ResultReceiver);
+    method public void onMediaButtonEvent(android.content.Intent);
   }
 
-  public final class MediaSessionInfo implements android.os.Parcelable {
-    method public int describeContents();
-    method public java.lang.String getId();
-    method public java.lang.String getPackageName();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator CREATOR;
+  public static abstract class MediaSession.TransportControlsCallback {
+    ctor public MediaSession.TransportControlsCallback();
+    method public void onFastForward();
+    method public void onPause();
+    method public void onPlay();
+    method public void onRewind();
+    method public void onSeekTo(long);
+    method public void onSetRating(android.media.Rating);
+    method public void onSkipToNext();
+    method public void onSkipToPrevious();
+    method public void onStop();
   }
 
   public final class MediaSessionManager {
     method public android.media.session.MediaSession createSession(java.lang.String);
-    method public java.util.List<android.media.session.MediaController> getActiveSessions(android.content.ComponentName);
   }
 
-  public class MediaSessionToken implements android.os.Parcelable {
+  public final class MediaSessionToken implements android.os.Parcelable {
     method public int describeContents();
     method public void writeToParcel(android.os.Parcel, int);
     field public static final android.os.Parcelable.Creator CREATOR;
@@ -15779,95 +15799,224 @@
     method public int describeContents();
     method public long getActions();
     method public long getBufferPosition();
-    method public java.lang.String getErrorMessage();
+    method public java.lang.CharSequence getErrorMessage();
+    method public float getPlaybackRate();
     method public long getPosition();
-    method public float getRate();
     method public int getState();
     method public void setActions(long);
     method public void setBufferPosition(long);
-    method public void setErrorMessage(java.lang.String);
+    method public void setErrorMessage(java.lang.CharSequence);
     method public void setState(int, long, float);
     method public void writeToParcel(android.os.Parcel, int);
-    field public static final long ACTION_FASTFORWARD = 64L; // 0x40L
-    field public static final long ACTION_NEXT_ITEM = 32L; // 0x20L
+    field public static final long ACTION_FAST_FORWARD = 64L; // 0x40L
     field public static final long ACTION_PAUSE = 2L; // 0x2L
     field public static final long ACTION_PLAY = 4L; // 0x4L
     field public static final long ACTION_PLAY_PAUSE = 512L; // 0x200L
-    field public static final long ACTION_PREVIOUS_ITEM = 16L; // 0x10L
-    field public static final long ACTION_RATING = 128L; // 0x80L
     field public static final long ACTION_REWIND = 8L; // 0x8L
     field public static final long ACTION_SEEK_TO = 256L; // 0x100L
+    field public static final long ACTION_SET_RATING = 128L; // 0x80L
+    field public static final long ACTION_SKIP_TO_NEXT = 32L; // 0x20L
+    field public static final long ACTION_SKIP_TO_PREVIOUS = 16L; // 0x10L
     field public static final long ACTION_STOP = 1L; // 0x1L
     field public static final android.os.Parcelable.Creator CREATOR;
     field public static final long PLAYBACK_POSITION_UNKNOWN = -1L; // 0xffffffffffffffffL
-    field public static final int PLAYSTATE_BUFFERING = 6; // 0x6
-    field public static final int PLAYSTATE_ERROR = 7; // 0x7
-    field public static final int PLAYSTATE_FAST_FORWARDING = 4; // 0x4
-    field public static final int PLAYSTATE_NONE = 0; // 0x0
-    field public static final int PLAYSTATE_PAUSED = 2; // 0x2
-    field public static final int PLAYSTATE_PLAYING = 3; // 0x3
-    field public static final int PLAYSTATE_REWINDING = 5; // 0x5
-    field public static final int PLAYSTATE_SKIPPING_BACKWARDS = 9; // 0x9
-    field public static final int PLAYSTATE_SKIPPING_FORWARDS = 10; // 0xa
-    field public static final int PLAYSTATE_STOPPED = 1; // 0x1
+    field public static final int STATE_BUFFERING = 6; // 0x6
+    field public static final int STATE_ERROR = 7; // 0x7
+    field public static final int STATE_FAST_FORWARDING = 4; // 0x4
+    field public static final int STATE_NONE = 0; // 0x0
+    field public static final int STATE_PAUSED = 2; // 0x2
+    field public static final int STATE_PLAYING = 3; // 0x3
+    field public static final int STATE_REWINDING = 5; // 0x5
+    field public static final int STATE_SKIPPING_TO_NEXT = 10; // 0xa
+    field public static final int STATE_SKIPPING_TO_PREVIOUS = 9; // 0x9
+    field public static final int STATE_STOPPED = 1; // 0x1
   }
 
   public abstract class RemoteVolumeProvider {
     ctor public RemoteVolumeProvider(int, int);
-    method public abstract int getCurrentVolume();
-    method public final int getFlags();
     method public final int getMaxVolume();
+    method public final int getVolumeControl();
     method public final void notifyVolumeChanged();
-    method public void onAdjustVolume(int);
-    method public void onSetVolume(int);
-    field public static final int FLAG_VOLUME_ABSOLUTE = 2; // 0x2
-    field public static final int FLAG_VOLUME_RELATIVE = 1; // 0x1
+    method public void onAdjustVolumeBy(int);
+    method public abstract int onGetCurrentVolume();
+    method public void onSetVolumeTo(int);
+    field public static final int VOLUME_CONTROL_ABSOLUTE = 2; // 0x2
+    field public static final int VOLUME_CONTROL_FIXED = 0; // 0x0
+    field public static final int VOLUME_CONTROL_RELATIVE = 1; // 0x1
   }
 
-  public final class TransportController {
-    method public void addStateListener(android.media.session.TransportController.TransportStateListener);
-    method public void addStateListener(android.media.session.TransportController.TransportStateListener, android.os.Handler);
-    method public void fastForward();
-    method public android.media.MediaMetadata getMetadata();
-    method public android.media.session.PlaybackState getPlaybackState();
-    method public int getRatingType();
-    method public void next();
-    method public void pause();
-    method public void play();
-    method public void previous();
-    method public void rate(android.media.Rating);
-    method public void removeStateListener(android.media.session.TransportController.TransportStateListener);
-    method public void rewind();
-    method public void seekTo(long);
-    method public void stop();
+}
+
+package android.media.tv {
+
+  public final class TvContract {
+    method public static final android.net.Uri buildChannelUri(long);
+    method public static final android.net.Uri buildChannelsUriForInput(android.content.ComponentName);
+    method public static final android.net.Uri buildChannelsUriForInput(android.content.ComponentName, boolean);
+    method public static final android.net.Uri buildProgramUri(long);
+    method public static final android.net.Uri buildProgramsUriForChannel(android.net.Uri);
+    method public static final android.net.Uri buildProgramsUriForChannel(android.net.Uri, long, long);
+    field public static final java.lang.String AUTHORITY = "android.media.tv";
   }
 
-  public static abstract class TransportController.TransportStateListener {
-    ctor public TransportController.TransportStateListener();
-    method public void onMetadataChanged(android.media.MediaMetadata);
-    method public void onPlaybackStateChanged(android.media.session.PlaybackState);
+  public static abstract interface TvContract.BaseTvColumns implements android.provider.BaseColumns {
+    field public static final java.lang.String COLUMN_PACKAGE_NAME = "package_name";
   }
 
-  public final class TransportPerformer {
-    method public void addListener(android.media.session.TransportPerformer.Listener);
-    method public void addListener(android.media.session.TransportPerformer.Listener, android.os.Handler);
-    method public void removeListener(android.media.session.TransportPerformer.Listener);
-    method public final void setMetadata(android.media.MediaMetadata);
-    method public final void setPlaybackState(android.media.session.PlaybackState);
+  public static final class TvContract.Channels implements android.media.tv.TvContract.BaseTvColumns {
+    field public static final java.lang.String COLUMN_BROWSABLE = "browsable";
+    field public static final java.lang.String COLUMN_DESCRIPTION = "description";
+    field public static final java.lang.String COLUMN_DISPLAY_NAME = "display_name";
+    field public static final java.lang.String COLUMN_DISPLAY_NUMBER = "display_number";
+    field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_DATA = "internal_provider_data";
+    field public static final java.lang.String COLUMN_ORIGINAL_NETWORK_ID = "original_network_id";
+    field public static final java.lang.String COLUMN_SEARCHABLE = "searchable";
+    field public static final java.lang.String COLUMN_SERVICE_ID = "service_id";
+    field public static final java.lang.String COLUMN_SERVICE_NAME = "service_name";
+    field public static final java.lang.String COLUMN_SERVICE_TYPE = "service_type";
+    field public static final java.lang.String COLUMN_TRANSPORT_STREAM_ID = "transport_stream_id";
+    field public static final java.lang.String COLUMN_TYPE = "type";
+    field public static final java.lang.String COLUMN_VERSION_NUMBER = "version_number";
+    field public static final java.lang.String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/channel";
+    field public static final java.lang.String CONTENT_TYPE = "vnd.android.cursor.dir/channel";
+    field public static final android.net.Uri CONTENT_URI;
+    field public static final int SERVICE_TYPE_AUDIO = 2; // 0x2
+    field public static final int SERVICE_TYPE_AUDIO_VIDEO = 1; // 0x1
+    field public static final int SERVICE_TYPE_OTHER = 0; // 0x0
+    field public static final int TYPE_1SEG = 263168; // 0x40400
+    field public static final int TYPE_ATSC_C = 197120; // 0x30200
+    field public static final int TYPE_ATSC_M_H = 197120; // 0x30200
+    field public static final int TYPE_ATSC_T = 196608; // 0x30000
+    field public static final int TYPE_CMMB = 327936; // 0x50100
+    field public static final int TYPE_DTMB = 327680; // 0x50000
+    field public static final int TYPE_DVB_C = 131584; // 0x20200
+    field public static final int TYPE_DVB_C2 = 131585; // 0x20201
+    field public static final int TYPE_DVB_H = 131840; // 0x20300
+    field public static final int TYPE_DVB_S = 131328; // 0x20100
+    field public static final int TYPE_DVB_S2 = 131329; // 0x20101
+    field public static final int TYPE_DVB_SH = 132096; // 0x20400
+    field public static final int TYPE_DVB_T = 131072; // 0x20000
+    field public static final int TYPE_DVB_T2 = 131073; // 0x20001
+    field public static final int TYPE_ISDB_C = 262912; // 0x40300
+    field public static final int TYPE_ISDB_S = 262656; // 0x40200
+    field public static final int TYPE_ISDB_T = 262144; // 0x40000
+    field public static final int TYPE_ISDB_TB = 262400; // 0x40100
+    field public static final int TYPE_OTHER = 0; // 0x0
+    field public static final int TYPE_PASSTHROUGH = 65536; // 0x10000
+    field public static final int TYPE_S_DMB = 393472; // 0x60100
+    field public static final int TYPE_T_DMB = 393216; // 0x60000
   }
 
-  public static abstract class TransportPerformer.Listener {
-    ctor public TransportPerformer.Listener();
-    method public void onFastForward();
-    method public void onNext();
-    method public void onPause();
-    method public void onPlay();
-    method public void onPrevious();
-    method public void onRate(android.media.Rating);
-    method public void onRewind();
-    method public void onRouteFocusChange(int);
-    method public void onSeekTo(long);
-    method public void onStop();
+  public static final class TvContract.Programs implements android.media.tv.TvContract.BaseTvColumns {
+    field public static final java.lang.String COLUMN_AUDIO_LANGUAGE = "audio_language";
+    field public static final java.lang.String COLUMN_BROADCAST_GENRE = "broadcast_genre";
+    field public static final java.lang.String COLUMN_CANONICAL_GENRE = "canonical_genre";
+    field public static final java.lang.String COLUMN_CHANNEL_ID = "channel_id";
+    field public static final java.lang.String COLUMN_END_TIME_UTC_MILLIS = "end_time_utc_millis";
+    field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_DATA = "internal_provider_data";
+    field public static final java.lang.String COLUMN_LONG_DESCRIPTION = "long_description";
+    field public static final java.lang.String COLUMN_SHORT_DESCRIPTION = "short_description";
+    field public static final java.lang.String COLUMN_START_TIME_UTC_MILLIS = "start_time_utc_millis";
+    field public static final java.lang.String COLUMN_TITLE = "title";
+    field public static final java.lang.String COLUMN_VERSION_NUMBER = "version_number";
+    field public static final java.lang.String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/program";
+    field public static final java.lang.String CONTENT_TYPE = "vnd.android.cursor.dir/program";
+    field public static final android.net.Uri CONTENT_URI;
+  }
+
+  public static final class TvContract.Programs.Genres {
+    method public static java.lang.String[] decode(java.lang.String);
+    method public static java.lang.String encode(java.lang.String...);
+    field public static final java.lang.String ANIMAL_WILDLIFE = "Animal/Wildlife";
+    field public static final java.lang.String COMEDY = "Comedy";
+    field public static final java.lang.String DRAMA = "Drama";
+    field public static final java.lang.String EDUCATION = "Education";
+    field public static final java.lang.String FAMILY_KIDS = "Family/Kids";
+    field public static final java.lang.String GAMING = "Gaming";
+    field public static final java.lang.String MOVIES = "Movies";
+    field public static final java.lang.String NEWS = "News";
+    field public static final java.lang.String SHOPPING = "Shopping";
+    field public static final java.lang.String SPORTS = "Sports";
+    field public static final java.lang.String TRAVEL = "Travel";
+  }
+
+  public final class TvInputInfo implements android.os.Parcelable {
+    method public int describeContents();
+    method public android.content.ComponentName getComponent();
+    method public java.lang.String getId();
+    method public android.content.Intent getIntentForSettingsActivity();
+    method public android.content.Intent getIntentForSetupActivity();
+    method public java.lang.String getPackageName();
+    method public java.lang.String getServiceName();
+    method public java.lang.CharSequence loadLabel(android.content.pm.PackageManager);
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final java.lang.String EXTRA_SERVICE_NAME = "serviceName";
+  }
+
+  public final class TvInputManager {
+    method public void createSession(java.lang.String, android.media.tv.TvInputManager.SessionCallback, android.os.Handler);
+    method public boolean getAvailability(java.lang.String);
+    method public java.util.List<android.media.tv.TvInputInfo> getTvInputList();
+    method public void registerListener(java.lang.String, android.media.tv.TvInputManager.TvInputListener, android.os.Handler);
+    method public void unregisterListener(java.lang.String, android.media.tv.TvInputManager.TvInputListener);
+  }
+
+  public static final class TvInputManager.Session {
+    method public void release();
+    method public void setVolume(float);
+    method public void tune(android.net.Uri);
+  }
+
+  public static abstract class TvInputManager.SessionCallback {
+    ctor public TvInputManager.SessionCallback();
+    method public void onSessionCreated(android.media.tv.TvInputManager.Session);
+    method public void onSessionReleased(android.media.tv.TvInputManager.Session);
+  }
+
+  public static abstract class TvInputManager.TvInputListener {
+    ctor public TvInputManager.TvInputListener();
+    method public void onAvailabilityChanged(java.lang.String, boolean);
+  }
+
+  public abstract class TvInputService extends android.app.Service {
+    ctor public TvInputService();
+    method public final android.os.IBinder onBind(android.content.Intent);
+    method public abstract android.media.tv.TvInputService.TvInputSessionImpl onCreateSession();
+    method public final void setAvailable(boolean);
+    field public static final java.lang.String SERVICE_INTERFACE = "android.media.tv.TvInputService";
+    field public static final java.lang.String SERVICE_META_DATA = "android.media.tv.input";
+  }
+
+  public abstract class TvInputService.TvInputSessionImpl implements android.view.KeyEvent.Callback {
+    ctor public TvInputService.TvInputSessionImpl();
+    method public android.view.View onCreateOverlayView();
+    method public boolean onGenericMotionEvent(android.view.MotionEvent);
+    method public boolean onKeyDown(int, android.view.KeyEvent);
+    method public boolean onKeyLongPress(int, android.view.KeyEvent);
+    method public boolean onKeyMultiple(int, int, android.view.KeyEvent);
+    method public boolean onKeyUp(int, android.view.KeyEvent);
+    method public abstract void onRelease();
+    method public abstract boolean onSetSurface(android.view.Surface);
+    method public abstract void onSetVolume(float);
+    method public boolean onTouchEvent(android.view.MotionEvent);
+    method public boolean onTrackballEvent(android.view.MotionEvent);
+    method public abstract boolean onTune(android.net.Uri);
+    method public void setOverlayViewEnabled(boolean);
+  }
+
+  public class TvView extends android.view.SurfaceView {
+    ctor public TvView(android.content.Context);
+    ctor public TvView(android.content.Context, android.util.AttributeSet);
+    ctor public TvView(android.content.Context, android.util.AttributeSet, int);
+    method public void bindTvInput(java.lang.String, android.media.tv.TvInputManager.SessionCallback);
+    method public boolean dispatchUnhandledInputEvent(android.view.InputEvent);
+    method public boolean onUnhandledInputEvent(android.view.InputEvent);
+    method public void setOnUnhandledInputEventListener(android.media.tv.TvView.OnUnhandledInputEventListener);
+    method public void unbindTvInput();
+  }
+
+  public static abstract interface TvView.OnUnhandledInputEventListener {
+    method public abstract boolean onUnhandledInputEvent(android.view.InputEvent);
   }
 
 }
@@ -17105,7 +17254,6 @@
   public class WifiManager {
     method public int addNetwork(android.net.wifi.WifiConfiguration);
     method public static int calculateSignalLevel(int, int);
-    method public void cancelWps(android.net.wifi.WifiManager.ActionListener);
     method public static int compareSignalLevel(int, int);
     method public android.net.wifi.WifiManager.MulticastLock createMulticastLock(java.lang.String);
     method public android.net.wifi.WifiManager.WifiLock createWifiLock(int, java.lang.String);
@@ -17129,12 +17277,9 @@
     method public void setTdlsEnabledWithMacAddress(java.lang.String, boolean);
     method public boolean setWifiEnabled(boolean);
     method public boolean startScan();
-    method public void startWps(android.net.wifi.WpsInfo, android.net.wifi.WifiManager.WpsListener);
     method public int updateNetwork(android.net.wifi.WifiConfiguration);
     field public static final java.lang.String ACTION_PICK_WIFI_NETWORK = "android.net.wifi.PICK_WIFI_NETWORK";
     field public static final java.lang.String ACTION_REQUEST_SCAN_ALWAYS_AVAILABLE = "android.net.wifi.action.REQUEST_SCAN_ALWAYS_AVAILABLE";
-    field public static final int BUSY = 2; // 0x2
-    field public static final int ERROR = 0; // 0x0
     field public static final int ERROR_AUTHENTICATING = 1; // 0x1
     field public static final java.lang.String EXTRA_BSSID = "bssid";
     field public static final java.lang.String EXTRA_NETWORK_INFO = "networkInfo";
@@ -17145,8 +17290,6 @@
     field public static final java.lang.String EXTRA_SUPPLICANT_ERROR = "supplicantError";
     field public static final java.lang.String EXTRA_WIFI_INFO = "wifiInfo";
     field public static final java.lang.String EXTRA_WIFI_STATE = "wifi_state";
-    field public static final int INVALID_ARGS = 8; // 0x8
-    field public static final int IN_PROGRESS = 1; // 0x1
     field public static final java.lang.String NETWORK_IDS_CHANGED_ACTION = "android.net.wifi.NETWORK_IDS_CHANGED";
     field public static final java.lang.String NETWORK_STATE_CHANGED_ACTION = "android.net.wifi.STATE_CHANGE";
     field public static final java.lang.String RSSI_CHANGED_ACTION = "android.net.wifi.RSSI_CHANGED";
@@ -17162,16 +17305,6 @@
     field public static final int WIFI_STATE_ENABLED = 3; // 0x3
     field public static final int WIFI_STATE_ENABLING = 2; // 0x2
     field public static final int WIFI_STATE_UNKNOWN = 4; // 0x4
-    field public static final int WPS_AUTH_FAILURE = 6; // 0x6
-    field public static final int WPS_OVERLAP_ERROR = 3; // 0x3
-    field public static final int WPS_TIMED_OUT = 7; // 0x7
-    field public static final int WPS_TKIP_ONLY_PROHIBITED = 5; // 0x5
-    field public static final int WPS_WEP_PROHIBITED = 4; // 0x4
-  }
-
-  public static abstract interface WifiManager.ActionListener {
-    method public abstract void onFailure(int);
-    method public abstract void onSuccess();
   }
 
   public class WifiManager.MulticastLock {
@@ -17189,98 +17322,11 @@
     method public void setWorkSource(android.os.WorkSource);
   }
 
-  public static abstract interface WifiManager.WpsListener {
-    method public abstract void onCompletion();
-    method public abstract void onFailure(int);
-    method public abstract void onStartSuccess(java.lang.String);
-  }
-
-  public class WifiScanner {
-    method public void configureWifiChange(int, int, int, int, int, android.net.wifi.WifiScanner.HotspotInfo[]);
-    method public void resetHotlist(android.net.wifi.WifiScanner.HotlistListener);
-    method public void retrieveScanResults(boolean, android.net.wifi.WifiScanner.ScanListener);
-    method public void setHotlist(android.net.wifi.WifiScanner.HotspotInfo[], int, android.net.wifi.WifiScanner.HotlistListener);
-    method public void startBackgroundScan(android.net.wifi.WifiScanner.ScanSettings, android.net.wifi.WifiScanner.ScanListener);
-    method public void startTrackingWifiChange(android.net.wifi.WifiScanner.WifiChangeListener);
-    method public void stopBackgroundScan(android.net.wifi.WifiScanner.ScanListener);
-    method public void stopTrackingWifiChange(android.net.wifi.WifiScanner.WifiChangeListener);
-    field public static final int MAX_SCAN_PERIOD_MS = 1024000; // 0xfa000
-    field public static final int MIN_SCAN_PERIOD_MS = 2000; // 0x7d0
-    field public static final int REASON_CONFLICTING_REQUEST = -4; // 0xfffffffc
-    field public static final int REASON_INVALID_LISTENER = -2; // 0xfffffffe
-    field public static final int REASON_INVALID_REQUEST = -3; // 0xfffffffd
-    field public static final int REASON_SUCCEEDED = 0; // 0x0
-    field public static final int REASON_UNSPECIFIED = -1; // 0xffffffff
-    field public static final int REPORT_EVENT_AFTER_BUFFER_FULL = 0; // 0x0
-    field public static final int REPORT_EVENT_AFTER_EACH_SCAN = 1; // 0x1
-    field public static final int REPORT_EVENT_FULL_SCAN_RESULT = 2; // 0x2
-    field public static final int WIFI_BAND_24_GHZ = 1; // 0x1
-    field public static final int WIFI_BAND_5_GHZ = 2; // 0x2
-    field public static final int WIFI_BAND_5_GHZ_DFS_ONLY = 4; // 0x4
-    field public static final int WIFI_BAND_5_GHZ_WITH_DFS = 6; // 0x6
-    field public static final int WIFI_BAND_BOTH = 3; // 0x3
-    field public static final int WIFI_BAND_BOTH_WITH_DFS = 7; // 0x7
-    field public static final int WIFI_BAND_UNSPECIFIED = 0; // 0x0
-  }
-
-  public static class WifiScanner.ChannelSpec {
-    ctor public WifiScanner.ChannelSpec(int);
-    field public int frequency;
-  }
-
-  public static class WifiScanner.FullScanResult implements android.os.Parcelable {
-    ctor public WifiScanner.FullScanResult();
-    method public int describeContents();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public android.net.wifi.WifiScanner.InformationElement[] informationElements;
-    field public android.net.wifi.ScanResult result;
-  }
-
-  public static abstract interface WifiScanner.HotlistListener {
-    method public abstract void onFound(android.net.wifi.ScanResult[]);
-  }
-
-  public static class WifiScanner.HotspotInfo {
-    ctor public WifiScanner.HotspotInfo();
-    field public java.lang.String bssid;
-    field public int frequencyHint;
-    field public int high;
-    field public int low;
-  }
-
-  public static class WifiScanner.InformationElement {
-    ctor public WifiScanner.InformationElement();
-    field public byte[] bytes;
-    field public int id;
-  }
-
-  public static abstract interface WifiScanner.ScanListener {
-    method public abstract void onFullResult(android.net.wifi.WifiScanner.FullScanResult);
-    method public abstract void onPeriodChanged(int);
-    method public abstract void onResults(android.net.wifi.ScanResult[]);
-  }
-
-  public static class WifiScanner.ScanSettings implements android.os.Parcelable {
-    ctor public WifiScanner.ScanSettings();
-    method public int describeContents();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public int band;
-    field public android.net.wifi.WifiScanner.ChannelSpec[] channels;
-    field public int periodInMs;
-    field public int reportEvents;
-  }
-
-  public static abstract interface WifiScanner.WifiChangeListener {
-    method public abstract void onChanging(android.net.wifi.ScanResult[]);
-    method public abstract void onQuiescence(android.net.wifi.ScanResult[]);
-  }
-
   public class WpsInfo implements android.os.Parcelable {
     ctor public WpsInfo();
     ctor public WpsInfo(android.net.wifi.WpsInfo);
     method public int describeContents();
     method public void writeToParcel(android.os.Parcel, int);
-    field public java.lang.String BSSID;
     field public static final android.os.Parcelable.Creator CREATOR;
     field public static final int DISPLAY = 1; // 0x1
     field public static final int INVALID = 4; // 0x4
@@ -17488,29 +17534,6 @@
 
 }
 
-package android.net.wifi.passpoint {
-
-  public class WifiPasspointCredential implements android.os.Parcelable {
-    ctor public WifiPasspointCredential(java.lang.String, android.net.wifi.WifiEnterpriseConfig);
-    method public int describeContents();
-    method public java.lang.String getClientCertPath();
-    method public int getEapMethod();
-    method public java.lang.String getFqdn();
-    method public java.lang.String getImsi();
-    method public java.lang.String getRealm();
-    method public java.lang.String getUserName();
-    method public void writeToParcel(android.os.Parcel, int);
-  }
-
-  public class WifiPasspointManager {
-    method public boolean addCredential(android.net.wifi.passpoint.WifiPasspointCredential);
-    method public java.util.List<android.net.wifi.passpoint.WifiPasspointCredential> getSavedCredentials();
-    method public boolean removeCredential(android.net.wifi.passpoint.WifiPasspointCredential);
-    method public boolean updateCredential(android.net.wifi.passpoint.WifiPasspointCredential);
-  }
-
-}
-
 package android.nfc {
 
   public class FormatException extends java.lang.Exception {
@@ -17645,25 +17668,15 @@
 
 package android.nfc.cardemulation {
 
-  public final class AidGroup implements android.os.Parcelable {
-    ctor public AidGroup(java.util.ArrayList<java.lang.String>, java.lang.String);
-    method public int describeContents();
-    method public java.util.ArrayList<java.lang.String> getAids();
-    method public java.lang.String getCategory();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator CREATOR;
-    field public static final int MAX_NUM_AIDS = 256; // 0x100
-  }
-
   public final class CardEmulation {
     method public boolean categoryAllowsForegroundPreference(java.lang.String);
-    method public android.nfc.cardemulation.AidGroup getAidGroupForService(android.content.ComponentName, java.lang.String);
+    method public java.util.List<java.lang.String> getAidsForService(android.content.ComponentName, java.lang.String);
     method public static synchronized android.nfc.cardemulation.CardEmulation getInstance(android.nfc.NfcAdapter);
     method public int getSelectionModeForCategory(java.lang.String);
     method public boolean isDefaultServiceForAid(android.content.ComponentName, java.lang.String);
     method public boolean isDefaultServiceForCategory(android.content.ComponentName, java.lang.String);
-    method public boolean registerAidGroupForService(android.content.ComponentName, android.nfc.cardemulation.AidGroup);
-    method public boolean removeAidGroupForService(android.content.ComponentName, java.lang.String);
+    method public boolean registerAidsForService(android.content.ComponentName, java.lang.String, java.util.List<java.lang.String>);
+    method public boolean removeAidsForService(android.content.ComponentName, java.lang.String);
     method public boolean setPreferredService(android.app.Activity, android.content.ComponentName);
     method public boolean unsetPreferredService(android.app.Activity);
     field public static final java.lang.String ACTION_CHANGE_DEFAULT = "android.nfc.cardemulation.action.ACTION_CHANGE_DEFAULT";
@@ -20504,6 +20517,37 @@
     ctor public BadParcelableException(java.lang.Exception);
   }
 
+  public class BaseBundle {
+    method public void clear();
+    method public boolean containsKey(java.lang.String);
+    method public java.lang.Object get(java.lang.String);
+    method public double getDouble(java.lang.String);
+    method public double getDouble(java.lang.String, double);
+    method public double[] getDoubleArray(java.lang.String);
+    method public int getInt(java.lang.String);
+    method public int getInt(java.lang.String, int);
+    method public int[] getIntArray(java.lang.String);
+    method public long getLong(java.lang.String);
+    method public long getLong(java.lang.String, long);
+    method public long[] getLongArray(java.lang.String);
+    method public java.lang.String getString(java.lang.String);
+    method public java.lang.String getString(java.lang.String, java.lang.String);
+    method public java.lang.String[] getStringArray(java.lang.String);
+    method public boolean isEmpty();
+    method public java.util.Set<java.lang.String> keySet();
+    method public void putAll(android.os.PersistableBundle);
+    method public void putDouble(java.lang.String, double);
+    method public void putDoubleArray(java.lang.String, double[]);
+    method public void putInt(java.lang.String, int);
+    method public void putIntArray(java.lang.String, int[]);
+    method public void putLong(java.lang.String, long);
+    method public void putLongArray(java.lang.String, long[]);
+    method public void putString(java.lang.String, java.lang.String);
+    method public void putStringArray(java.lang.String, java.lang.String[]);
+    method public void remove(java.lang.String);
+    method public int size();
+  }
+
   public class BatteryManager {
     ctor public BatteryManager();
     method public android.os.BatteryProperty getProperty(int) throws android.os.RemoteException;
@@ -20632,17 +20676,14 @@
     field public static final int L = 10000; // 0x2710
   }
 
-  public final class Bundle extends android.os.CommonBundle {
+  public final class Bundle extends android.os.BaseBundle implements java.lang.Cloneable android.os.Parcelable {
     ctor public Bundle();
     ctor public Bundle(java.lang.ClassLoader);
     ctor public Bundle(int);
     ctor public Bundle(android.os.Bundle);
     ctor public Bundle(android.os.PersistableBundle);
-    method public void clear();
     method public java.lang.Object clone();
-    method public boolean containsKey(java.lang.String);
     method public int describeContents();
-    method public java.lang.Object get(java.lang.String);
     method public android.os.IBinder getBinder(java.lang.String);
     method public boolean getBoolean(java.lang.String);
     method public boolean getBoolean(java.lang.String, boolean);
@@ -20659,37 +20700,21 @@
     method public java.lang.CharSequence[] getCharSequenceArray(java.lang.String);
     method public java.util.ArrayList<java.lang.CharSequence> getCharSequenceArrayList(java.lang.String);
     method public java.lang.ClassLoader getClassLoader();
-    method public double getDouble(java.lang.String);
-    method public double getDouble(java.lang.String, double);
-    method public double[] getDoubleArray(java.lang.String);
     method public float getFloat(java.lang.String);
     method public float getFloat(java.lang.String, float);
     method public float[] getFloatArray(java.lang.String);
-    method public int getInt(java.lang.String);
-    method public int getInt(java.lang.String, int);
-    method public int[] getIntArray(java.lang.String);
     method public java.util.ArrayList<java.lang.Integer> getIntegerArrayList(java.lang.String);
-    method public long getLong(java.lang.String);
-    method public long getLong(java.lang.String, long);
-    method public long[] getLongArray(java.lang.String);
     method public T getParcelable(java.lang.String);
     method public android.os.Parcelable[] getParcelableArray(java.lang.String);
     method public java.util.ArrayList<T> getParcelableArrayList(java.lang.String);
-    method public android.os.PersistableBundle getPersistableBundle(java.lang.String);
     method public java.io.Serializable getSerializable(java.lang.String);
     method public short getShort(java.lang.String);
     method public short getShort(java.lang.String, short);
     method public short[] getShortArray(java.lang.String);
     method public android.util.SparseArray<T> getSparseParcelableArray(java.lang.String);
-    method public java.lang.String getString(java.lang.String);
-    method public java.lang.String getString(java.lang.String, java.lang.String);
-    method public java.lang.String[] getStringArray(java.lang.String);
     method public java.util.ArrayList<java.lang.String> getStringArrayList(java.lang.String);
     method public boolean hasFileDescriptors();
-    method public boolean isEmpty();
-    method public java.util.Set<java.lang.String> keySet();
     method public void putAll(android.os.Bundle);
-    method public void putAll(android.os.PersistableBundle);
     method public void putBinder(java.lang.String, android.os.IBinder);
     method public void putBoolean(java.lang.String, boolean);
     method public void putBooleanArray(java.lang.String, boolean[]);
@@ -20701,30 +20726,19 @@
     method public void putCharSequence(java.lang.String, java.lang.CharSequence);
     method public void putCharSequenceArray(java.lang.String, java.lang.CharSequence[]);
     method public void putCharSequenceArrayList(java.lang.String, java.util.ArrayList<java.lang.CharSequence>);
-    method public void putDouble(java.lang.String, double);
-    method public void putDoubleArray(java.lang.String, double[]);
     method public void putFloat(java.lang.String, float);
     method public void putFloatArray(java.lang.String, float[]);
-    method public void putInt(java.lang.String, int);
-    method public void putIntArray(java.lang.String, int[]);
     method public void putIntegerArrayList(java.lang.String, java.util.ArrayList<java.lang.Integer>);
-    method public void putLong(java.lang.String, long);
-    method public void putLongArray(java.lang.String, long[]);
     method public void putParcelable(java.lang.String, android.os.Parcelable);
     method public void putParcelableArray(java.lang.String, android.os.Parcelable[]);
     method public void putParcelableArrayList(java.lang.String, java.util.ArrayList<? extends android.os.Parcelable>);
-    method public void putPersistableBundle(java.lang.String, android.os.PersistableBundle);
     method public void putSerializable(java.lang.String, java.io.Serializable);
     method public void putShort(java.lang.String, short);
     method public void putShortArray(java.lang.String, short[]);
     method public void putSparseParcelableArray(java.lang.String, android.util.SparseArray<? extends android.os.Parcelable>);
-    method public void putString(java.lang.String, java.lang.String);
-    method public void putStringArray(java.lang.String, java.lang.String[]);
     method public void putStringArrayList(java.lang.String, java.util.ArrayList<java.lang.String>);
     method public void readFromParcel(android.os.Parcel);
-    method public void remove(java.lang.String);
     method public void setClassLoader(java.lang.ClassLoader);
-    method public int size();
     method public void writeToParcel(android.os.Parcel, int);
     field public static final android.os.Parcelable.Creator CREATOR;
     field public static final android.os.Bundle EMPTY;
@@ -20742,9 +20756,6 @@
     method public abstract void onCancel();
   }
 
-   abstract class CommonBundle implements java.lang.Cloneable android.os.Parcelable {
-  }
-
   public class ConditionVariable {
     ctor public ConditionVariable();
     ctor public ConditionVariable(boolean);
@@ -21324,46 +21335,14 @@
     field public static final int PATTERN_SIMPLE_GLOB = 2; // 0x2
   }
 
-  public final class PersistableBundle extends android.os.CommonBundle {
+  public final class PersistableBundle extends android.os.BaseBundle implements java.lang.Cloneable android.os.Parcelable {
     ctor public PersistableBundle();
-    ctor public PersistableBundle(java.lang.ClassLoader);
     ctor public PersistableBundle(int);
     ctor public PersistableBundle(android.os.PersistableBundle);
-    method public void clear();
     method public java.lang.Object clone();
-    method public boolean containsKey(java.lang.String);
     method public int describeContents();
-    method public java.lang.Object get(java.lang.String);
-    method public java.lang.ClassLoader getClassLoader();
-    method public double getDouble(java.lang.String);
-    method public double getDouble(java.lang.String, double);
-    method public double[] getDoubleArray(java.lang.String);
-    method public int getInt(java.lang.String);
-    method public int getInt(java.lang.String, int);
-    method public int[] getIntArray(java.lang.String);
-    method public long getLong(java.lang.String);
-    method public long getLong(java.lang.String, long);
-    method public long[] getLongArray(java.lang.String);
     method public android.os.PersistableBundle getPersistableBundle(java.lang.String);
-    method public java.lang.String getString(java.lang.String);
-    method public java.lang.String getString(java.lang.String, java.lang.String);
-    method public java.lang.String[] getStringArray(java.lang.String);
-    method public boolean isEmpty();
-    method public java.util.Set<java.lang.String> keySet();
-    method public void putAll(android.os.PersistableBundle);
-    method public void putDouble(java.lang.String, double);
-    method public void putDoubleArray(java.lang.String, double[]);
-    method public void putInt(java.lang.String, int);
-    method public void putIntArray(java.lang.String, int[]);
-    method public void putLong(java.lang.String, long);
-    method public void putLongArray(java.lang.String, long[]);
     method public void putPersistableBundle(java.lang.String, android.os.PersistableBundle);
-    method public void putString(java.lang.String, java.lang.String);
-    method public void putStringArray(java.lang.String, java.lang.String[]);
-    method public void readFromParcel(android.os.Parcel);
-    method public void remove(java.lang.String);
-    method public void setClassLoader(java.lang.ClassLoader);
-    method public int size();
     method public void writeToParcel(android.os.Parcel, int);
     field public static final android.os.Parcelable.Creator CREATOR;
     field public static final android.os.PersistableBundle EMPTY;
@@ -21666,10 +21645,6 @@
     method public boolean isObbMounted(java.lang.String);
     method public boolean mountObb(java.lang.String, java.lang.String, android.os.storage.OnObbStateChangeListener);
     method public boolean unmountObb(java.lang.String, boolean, android.os.storage.OnObbStateChangeListener);
-    field public static final int CRYPT_TYPE_DEFAULT = 1; // 0x1
-    field public static final int CRYPT_TYPE_PASSWORD = 0; // 0x0
-    field public static final int CRYPT_TYPE_PATTERN = 2; // 0x2
-    field public static final int CRYPT_TYPE_PIN = 3; // 0x3
   }
 
 }
@@ -24983,81 +24958,6 @@
     field public static final java.lang.String TYPE = "type";
   }
 
-  public final class TvContract {
-    method public static final android.net.Uri buildChannelUri(long);
-    method public static final android.net.Uri buildChannelsUriForInput(android.content.ComponentName);
-    method public static final android.net.Uri buildChannelsUriForInput(android.content.ComponentName, boolean);
-    method public static final android.net.Uri buildProgramUri(long);
-    method public static final android.net.Uri buildProgramsUriForChannel(android.net.Uri);
-    method public static final android.net.Uri buildProgramsUriForChannel(android.net.Uri, long, long);
-    field public static final java.lang.String AUTHORITY = "com.android.tv";
-  }
-
-  public static abstract interface TvContract.BaseTvColumns implements android.provider.BaseColumns {
-    field public static final java.lang.String COLUMN_PACKAGE_NAME = "package_name";
-  }
-
-  public static final class TvContract.Channels implements android.provider.TvContract.BaseTvColumns {
-    field public static final java.lang.String COLUMN_BROWSABLE = "browsable";
-    field public static final java.lang.String COLUMN_DATA = "data";
-    field public static final java.lang.String COLUMN_DESCRIPTION = "description";
-    field public static final java.lang.String COLUMN_DISPLAY_NAME = "display_name";
-    field public static final java.lang.String COLUMN_DISPLAY_NUMBER = "display_number";
-    field public static final java.lang.String COLUMN_LOCKED = "locked";
-    field public static final java.lang.String COLUMN_ORIGINAL_NETWORK_ID = "original_network_id";
-    field public static final java.lang.String COLUMN_SEARCHABLE = "searchable";
-    field public static final java.lang.String COLUMN_SERVICE_ID = "service_id";
-    field public static final java.lang.String COLUMN_SERVICE_NAME = "service_name";
-    field public static final java.lang.String COLUMN_SERVICE_TYPE = "service_type";
-    field public static final java.lang.String COLUMN_TRANSPORT_STREAM_ID = "transport_stream_id";
-    field public static final java.lang.String COLUMN_TYPE = "type";
-    field public static final java.lang.String COLUMN_VERSION_NUMBER = "version_number";
-    field public static final java.lang.String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/vnd.com.android.tv.channels";
-    field public static final java.lang.String CONTENT_TYPE = "vnd.android.cursor.dir/vnd.com.android.tv.channels";
-    field public static final android.net.Uri CONTENT_URI;
-    field public static final int SERVICE_TYPE_OTHER = 0; // 0x0
-    field public static final int SERVICE_TYPE_RADIO = 2; // 0x2
-    field public static final int SERVICE_TYPE_TV = 1; // 0x1
-    field public static final int TYPE_1SEG = 263168; // 0x40400
-    field public static final int TYPE_ATSC_C = 197120; // 0x30200
-    field public static final int TYPE_ATSC_M_H = 197120; // 0x30200
-    field public static final int TYPE_ATSC_T = 196608; // 0x30000
-    field public static final int TYPE_CMMB = 327936; // 0x50100
-    field public static final int TYPE_DTMB = 327680; // 0x50000
-    field public static final int TYPE_DVB_C = 131584; // 0x20200
-    field public static final int TYPE_DVB_C2 = 131585; // 0x20201
-    field public static final int TYPE_DVB_H = 131840; // 0x20300
-    field public static final int TYPE_DVB_S = 131328; // 0x20100
-    field public static final int TYPE_DVB_S2 = 131329; // 0x20101
-    field public static final int TYPE_DVB_SH = 132096; // 0x20400
-    field public static final int TYPE_DVB_T = 131072; // 0x20000
-    field public static final int TYPE_DVB_T2 = 131073; // 0x20001
-    field public static final int TYPE_ISDB_C = 262912; // 0x40300
-    field public static final int TYPE_ISDB_S = 262656; // 0x40200
-    field public static final int TYPE_ISDB_T = 262144; // 0x40000
-    field public static final int TYPE_ISDB_TB = 262400; // 0x40100
-    field public static final int TYPE_OTHER = 0; // 0x0
-    field public static final int TYPE_PASSTHROUGH = 65536; // 0x10000
-    field public static final int TYPE_S_DMB = 393472; // 0x60100
-    field public static final int TYPE_T_DMB = 393216; // 0x60000
-  }
-
-  public static final class TvContract.Programs implements android.provider.TvContract.BaseTvColumns {
-    field public static final java.lang.String COLUMN_AUDIO_LANGUAGE = "audio_language";
-    field public static final java.lang.String COLUMN_CHANNEL_ID = "channel_id";
-    field public static final java.lang.String COLUMN_DATA = "data";
-    field public static final java.lang.String COLUMN_DESCRIPTION = "description";
-    field public static final java.lang.String COLUMN_END_TIME_UTC_MILLIS = "end_time_utc_millis";
-    field public static final java.lang.String COLUMN_GENRE = "genre";
-    field public static final java.lang.String COLUMN_LONG_DESCRIPTION = "long_description";
-    field public static final java.lang.String COLUMN_START_TIME_UTC_MILLIS = "start_time_utc_millis";
-    field public static final java.lang.String COLUMN_TITLE = "title";
-    field public static final java.lang.String COLUMN_VERSION_NUMBER = "version_number";
-    field public static final java.lang.String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/vnd.com.android.tv.programs";
-    field public static final java.lang.String CONTENT_TYPE = "vnd.android.cursor.dir/vnd.com.android.tv.programs";
-    field public static final android.net.Uri CONTENT_URI;
-  }
-
   public class UserDictionary {
     ctor public UserDictionary();
     field public static final java.lang.String AUTHORITY = "user_dictionary";
@@ -26315,16 +26215,17 @@
     method public android.view.LayoutInflater getLayoutInflater();
     method public android.app.Dialog getWindow();
     method public void hideWindow();
+    method public void onAbortVoice(android.service.voice.VoiceInteractionSession.Caller, android.service.voice.VoiceInteractionSession.Request, java.lang.CharSequence, android.os.Bundle);
     method public void onBackPressed();
     method public abstract void onCancel(android.service.voice.VoiceInteractionSession.Request);
     method public void onCloseSystemDialogs();
     method public abstract void onCommand(android.service.voice.VoiceInteractionSession.Caller, android.service.voice.VoiceInteractionSession.Request, java.lang.String, android.os.Bundle);
     method public void onComputeInsets(android.service.voice.VoiceInteractionSession.Insets);
-    method public abstract void onConfirm(android.service.voice.VoiceInteractionSession.Caller, android.service.voice.VoiceInteractionSession.Request, java.lang.String, android.os.Bundle);
+    method public abstract void onConfirm(android.service.voice.VoiceInteractionSession.Caller, android.service.voice.VoiceInteractionSession.Request, java.lang.CharSequence, android.os.Bundle);
     method public void onCreate(android.os.Bundle);
     method public android.view.View onCreateContentView();
     method public void onDestroy();
-    method public abstract boolean[] onGetSupportedCommands(android.service.voice.VoiceInteractionSession.Caller, java.lang.String[]);
+    method public boolean[] onGetSupportedCommands(android.service.voice.VoiceInteractionSession.Caller, java.lang.String[]);
     method public boolean onKeyDown(int, android.view.KeyEvent);
     method public boolean onKeyLongPress(int, android.view.KeyEvent);
     method public boolean onKeyMultiple(int, int, android.view.KeyEvent);
@@ -26345,12 +26246,13 @@
     field public static final int TOUCHABLE_INSETS_CONTENT = 1; // 0x1
     field public static final int TOUCHABLE_INSETS_FRAME = 0; // 0x0
     field public static final int TOUCHABLE_INSETS_REGION = 3; // 0x3
-    field public int contentTopInsets;
+    field public final android.graphics.Rect contentInsets;
     field public int touchableInsets;
     field public final android.graphics.Region touchableRegion;
   }
 
   public static class VoiceInteractionSession.Request {
+    method public void sendAbortVoiceResult(android.os.Bundle);
     method public void sendCancelResult();
     method public void sendCommandResult(boolean, android.os.Bundle);
     method public void sendConfirmResult(boolean, android.os.Bundle);
@@ -28386,6 +28288,7 @@
     method public java.io.File[] getExternalCacheDirs();
     method public java.io.File getExternalFilesDir(java.lang.String);
     method public java.io.File[] getExternalFilesDirs(java.lang.String);
+    method public java.io.File[] getExternalMediaDirs();
     method public java.io.File getFileStreamPath(java.lang.String);
     method public java.io.File getFilesDir();
     method public android.os.Looper getMainLooper();
@@ -30217,85 +30120,6 @@
 
 }
 
-package android.tv {
-
-  public final class TvInputInfo implements android.os.Parcelable {
-    method public int describeContents();
-    method public android.content.ComponentName getComponent();
-    method public java.lang.String getId();
-    method public java.lang.String getPackageName();
-    method public java.lang.String getServiceName();
-    method public java.lang.CharSequence loadLabel(android.content.pm.PackageManager);
-    method public void writeToParcel(android.os.Parcel, int);
-  }
-
-  public final class TvInputManager {
-    method public void createSession(java.lang.String, android.tv.TvInputManager.SessionCallback, android.os.Handler);
-    method public boolean getAvailability(java.lang.String);
-    method public java.util.List<android.tv.TvInputInfo> getTvInputList();
-    method public void registerListener(java.lang.String, android.tv.TvInputManager.TvInputListener, android.os.Handler);
-    method public void unregisterListener(java.lang.String, android.tv.TvInputManager.TvInputListener);
-  }
-
-  public static final class TvInputManager.Session {
-    method public void release();
-    method public void setVolume(float);
-    method public void tune(android.net.Uri);
-  }
-
-  public static abstract class TvInputManager.SessionCallback {
-    ctor public TvInputManager.SessionCallback();
-    method public void onSessionCreated(android.tv.TvInputManager.Session);
-    method public void onSessionReleased(android.tv.TvInputManager.Session);
-  }
-
-  public static abstract class TvInputManager.TvInputListener {
-    ctor public TvInputManager.TvInputListener();
-    method public void onAvailabilityChanged(java.lang.String, boolean);
-  }
-
-  public abstract class TvInputService extends android.app.Service {
-    ctor public TvInputService();
-    method public final android.os.IBinder onBind(android.content.Intent);
-    method public abstract android.tv.TvInputService.TvInputSessionImpl onCreateSession();
-    method public final void setAvailable(boolean);
-    field public static final java.lang.String SERVICE_INTERFACE = "android.tv.TvInputService";
-  }
-
-  public abstract class TvInputService.TvInputSessionImpl implements android.view.KeyEvent.Callback {
-    ctor public TvInputService.TvInputSessionImpl();
-    method public android.view.View onCreateOverlayView();
-    method public boolean onGenericMotionEvent(android.view.MotionEvent);
-    method public boolean onKeyDown(int, android.view.KeyEvent);
-    method public boolean onKeyLongPress(int, android.view.KeyEvent);
-    method public boolean onKeyMultiple(int, int, android.view.KeyEvent);
-    method public boolean onKeyUp(int, android.view.KeyEvent);
-    method public abstract void onRelease();
-    method public abstract boolean onSetSurface(android.view.Surface);
-    method public abstract void onSetVolume(float);
-    method public boolean onTouchEvent(android.view.MotionEvent);
-    method public boolean onTrackballEvent(android.view.MotionEvent);
-    method public abstract boolean onTune(android.net.Uri);
-    method public void setOverlayViewEnabled(boolean);
-  }
-
-  public class TvView extends android.view.SurfaceView {
-    ctor public TvView(android.content.Context);
-    ctor public TvView(android.content.Context, android.util.AttributeSet);
-    ctor public TvView(android.content.Context, android.util.AttributeSet, int);
-    method public void bindTvInput(java.lang.String, android.tv.TvInputManager.SessionCallback);
-    method public boolean dispatchUnhandledInputEvent(android.view.InputEvent);
-    method public boolean onUnhandledInputEvent(android.view.InputEvent);
-    method public void setOnUnhandledInputEventListener(android.tv.TvView.OnUnhandledInputEventListener);
-    method public void unbindTvInput();
-  }
-
-  public static abstract interface TvView.OnUnhandledInputEventListener {
-    method public abstract boolean onUnhandledInputEvent(android.view.InputEvent);
-  }
-
-}
-
 package android.util {
 
   public class AndroidException extends java.lang.Exception {
@@ -37760,8 +37584,10 @@
     method public void setOnMenuItemClickListener(android.widget.Toolbar.OnMenuItemClickListener);
     method public void setSubtitle(int);
     method public void setSubtitle(java.lang.CharSequence);
+    method public void setSubtitleTextAppearance(android.content.Context, int);
     method public void setTitle(int);
     method public void setTitle(java.lang.CharSequence);
+    method public void setTitleTextAppearance(android.content.Context, int);
     method public boolean showOverflowMenu();
   }
 
diff --git a/core/java/android/app/ActionBar.java b/core/java/android/app/ActionBar.java
index f05f4c7..d4c4318 100644
--- a/core/java/android/app/ActionBar.java
+++ b/core/java/android/app/ActionBar.java
@@ -26,6 +26,7 @@
 import android.util.AttributeSet;
 import android.view.ActionMode;
 import android.view.Gravity;
+import android.view.KeyEvent;
 import android.view.View;
 import android.view.ViewDebug;
 import android.view.ViewGroup;
@@ -1013,6 +1014,26 @@
         return null;
     }
 
+    /** @hide */
+    public boolean openOptionsMenu() {
+        return false;
+    }
+
+    /** @hide */
+    public boolean invalidateOptionsMenu() {
+        return false;
+    }
+
+    /** @hide */
+    public boolean onMenuKeyEvent(KeyEvent event) {
+        return false;
+    }
+
+    /** @hide */
+    public boolean collapseActionView() {
+        return false;
+    }
+
     /**
      * Listener interface for ActionBar navigation events.
      *
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index b5281ff..23b5f29 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -716,6 +716,7 @@
         HashMap<String, Object> children;
         ArrayList<Fragment> fragments;
         ArrayMap<String, LoaderManagerImpl> loaders;
+        VoiceInteractor voiceInteractor;
     }
     /* package */ NonConfigurationInstances mLastNonConfigurationInstances;
     
@@ -920,6 +921,9 @@
         }
         mFragments.dispatchCreate();
         getApplication().dispatchActivityCreated(this, savedInstanceState);
+        if (mVoiceInteractor != null) {
+            mVoiceInteractor.attachActivity(this);
+        }
         mCalled = true;
     }
 
@@ -1830,7 +1834,8 @@
                 }
             }
         }
-        if (activity == null && children == null && fragments == null && !retainLoaders) {
+        if (activity == null && children == null && fragments == null && !retainLoaders
+                && mVoiceInteractor == null) {
             return null;
         }
         
@@ -1839,6 +1844,7 @@
         nci.children = children;
         nci.fragments = fragments;
         nci.loaders = mAllLoaderManagers;
+        nci.voiceInteractor = mVoiceInteractor;
         return nci;
     }
 
@@ -2069,15 +2075,16 @@
      * <p>In order to use a Toolbar within the Activity's window content the application
      * must not request the window feature {@link Window#FEATURE_ACTION_BAR FEATURE_ACTION_BAR}.</p>
      *
-     * @param actionBar Toolbar to set as the Activity's action bar
+     * @param toolbar Toolbar to set as the Activity's action bar
      */
-    public void setActionBar(@Nullable Toolbar actionBar) {
+    public void setActionBar(@Nullable Toolbar toolbar) {
         if (getActionBar() instanceof WindowDecorActionBar) {
             throw new IllegalStateException("This Activity already has an action bar supplied " +
                     "by the window decor. Do not request Window.FEATURE_ACTION_BAR and set " +
                     "android:windowActionBar to false in your theme to use a Toolbar instead.");
         }
-        mActionBar = new ToolbarActionBar(actionBar);
+        mActionBar = new ToolbarActionBar(toolbar, getTitle(), this);
+        mActionBar.invalidateOptionsMenu();
     }
     
     /**
@@ -2443,6 +2450,10 @@
      * but you can override this to do whatever you want.
      */
     public void onBackPressed() {
+        if (mActionBar != null && mActionBar.collapseActionView()) {
+            return;
+        }
+
         if (!mFragments.popBackStackImmediate()) {
             finishAfterTransition();
         }
@@ -2654,6 +2665,14 @@
      */
     public boolean dispatchKeyEvent(KeyEvent event) {
         onUserInteraction();
+
+        // Let action bars open menus in response to the menu key prioritized over
+        // the window handling it
+        if (event.getKeyCode() == KeyEvent.KEYCODE_MENU &&
+                mActionBar != null && mActionBar.onMenuKeyEvent(event)) {
+            return true;
+        }
+
         Window win = getWindow();
         if (win.superDispatchKeyEvent(event)) {
             return true;
@@ -2901,7 +2920,9 @@
      * time it needs to be displayed.
      */
     public void invalidateOptionsMenu() {
-        mWindow.invalidatePanelMenu(Window.FEATURE_OPTIONS_PANEL);
+        if (mActionBar == null || !mActionBar.invalidateOptionsMenu()) {
+            mWindow.invalidatePanelMenu(Window.FEATURE_OPTIONS_PANEL);
+        }
     }
     
     /**
@@ -3111,7 +3132,9 @@
      * open, this method does nothing.
      */
     public void openOptionsMenu() {
-        mWindow.openPanel(Window.FEATURE_OPTIONS_PANEL, null);
+        if (mActionBar == null || !mActionBar.openOptionsMenu()) {
+            mWindow.openPanel(Window.FEATURE_OPTIONS_PANEL, null);
+        }
     }
     
     /**
@@ -5632,8 +5655,14 @@
         mParent = parent;
         mEmbeddedID = id;
         mLastNonConfigurationInstances = lastNonConfigurationInstances;
-        mVoiceInteractor = voiceInteractor != null
-                ? new VoiceInteractor(this, this, voiceInteractor, Looper.myLooper()) : null;
+        if (voiceInteractor != null) {
+            if (lastNonConfigurationInstances != null) {
+                mVoiceInteractor = lastNonConfigurationInstances.voiceInteractor;
+            } else {
+                mVoiceInteractor = new VoiceInteractor(voiceInteractor, this, this,
+                        Looper.myLooper());
+            }
+        }
 
         mWindow.setWindowManager(
                 (WindowManager)context.getSystemService(Context.WINDOW_SERVICE),
@@ -5842,6 +5871,9 @@
         if (mLoaderManager != null) {
             mLoaderManager.doDestroy();
         }
+        if (mVoiceInteractor != null) {
+            mVoiceInteractor.detachActivity();
+        }
     }
 
     /**
diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index abcb0d0..788ac56 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -738,7 +738,7 @@
     public static final int RECENT_INCLUDE_PROFILES = 0x0004;
 
     /**
-     * Return a list of the tasks that the user has recently launched, with
+     * <p></p>Return a list of the tasks that the user has recently launched, with
      * the most recent being first and older ones after in order.
      *
      * <p><b>Note: this method is only intended for debugging and presenting
@@ -750,6 +750,15 @@
      * same time, assumptions made about the meaning of the data here for
      * purposes of control flow will be incorrect.</p>
      *
+     * @deprecated As of {@link android.os.Build.VERSION_CODES#L}, this method is
+     * no longer available to third party applications: as the introduction of
+     * document-centric recents means
+     * it can leak personal information to the caller.  For backwards compatibility,
+     * it will still return a small subset of its data: at least the caller's
+     * own tasks (though see {@link #getAppTasks()} for the correct supported
+     * way to retrieve that information), and possibly some other tasks
+     * such as home that are known to not be sensitive.
+     *
      * @param maxNum The maximum number of entries to return in the list.  The
      * actual number returned may be smaller, depending on how many tasks the
      * user has started and the maximum number the system can remember.
@@ -762,6 +771,7 @@
      * @throws SecurityException Throws SecurityException if the caller does
      * not hold the {@link android.Manifest.permission#GET_TASKS} permission.
      */
+    @Deprecated
     public List<RecentTaskInfo> getRecentTasks(int maxNum, int flags)
             throws SecurityException {
         try {
@@ -946,6 +956,14 @@
      * same time, assumptions made about the meaning of the data here for
      * purposes of control flow will be incorrect.</p>
      *
+     * @deprecated As of {@link android.os.Build.VERSION_CODES#L}, this method
+     * is no longer available to third party
+     * applications: the introduction of document-centric recents means
+     * it can leak person information to the caller.  For backwards compatibility,
+     * it will still retu rn a small subset of its data: at least the caller's
+     * own tasks, and possibly some other tasks
+     * such as home that are known to not be sensitive.
+     *
      * @param maxNum The maximum number of entries to return in the list.  The
      * actual number returned may be smaller, depending on how many tasks the
      * user has started.
@@ -956,6 +974,7 @@
      * @throws SecurityException Throws SecurityException if the caller does
      * not hold the {@link android.Manifest.permission#GET_TASKS} permission.
      */
+    @Deprecated
     public List<RunningTaskInfo> getRunningTasks(int maxNum)
             throws SecurityException {
         try {
diff --git a/core/java/android/app/ActivityTransitionCoordinator.java b/core/java/android/app/ActivityTransitionCoordinator.java
index d08978bd..b739387 100644
--- a/core/java/android/app/ActivityTransitionCoordinator.java
+++ b/core/java/android/app/ActivityTransitionCoordinator.java
@@ -15,14 +15,23 @@
  */
 package android.app;
 
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Matrix;
 import android.graphics.Rect;
+import android.graphics.drawable.BitmapDrawable;
+import android.os.Bundle;
 import android.os.Handler;
 import android.os.ResultReceiver;
 import android.transition.Transition;
 import android.transition.TransitionSet;
 import android.util.ArrayMap;
+import android.util.Pair;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
 import android.view.Window;
 import android.widget.ImageView;
 
@@ -120,8 +129,8 @@
     protected static final String KEY_SCALE_TYPE = "shared_element:scaleType";
     protected static final String KEY_IMAGE_MATRIX = "shared_element:imageMatrix";
 
-    // The background fade in/out duration. 150ms is pretty quick, but not abrupt.
-    public static final int FADE_BACKGROUND_DURATION_MS = 150;
+    // The background fade in/out duration. TODO: Enable tuning this.
+    public static final int FADE_BACKGROUND_DURATION_MS = 300;
 
     protected static final ImageView.ScaleType[] SCALE_TYPE_VALUES = ImageView.ScaleType.values();
 
@@ -181,6 +190,16 @@
      */
     public static final int MSG_CANCEL = 106;
 
+    /**
+     * When returning, this is the destination location for the shared element.
+     */
+    public static final int MSG_SHARED_ELEMENT_DESTINATION = 107;
+
+    /**
+     * Send the shared element positions.
+     */
+    public static final int MSG_SEND_SHARED_ELEMENT_DESTINATION = 108;
+
     final private Window mWindow;
     final protected ArrayList<String> mAllSharedElementNames;
     final protected ArrayList<View> mSharedElements = new ArrayList<View>();
@@ -334,6 +353,210 @@
 
     protected abstract Transition getViewsTransition();
 
+    private static void setSharedElementState(View view, String name, Bundle transitionArgs,
+            int[] parentLoc) {
+        Bundle sharedElementBundle = transitionArgs.getBundle(name);
+        if (sharedElementBundle == null) {
+            return;
+        }
+
+        if (view instanceof ImageView) {
+            int scaleTypeInt = sharedElementBundle.getInt(KEY_SCALE_TYPE, -1);
+            if (scaleTypeInt >= 0) {
+                ImageView imageView = (ImageView) view;
+                ImageView.ScaleType scaleType = SCALE_TYPE_VALUES[scaleTypeInt];
+                imageView.setScaleType(scaleType);
+                if (scaleType == ImageView.ScaleType.MATRIX) {
+                    float[] matrixValues = sharedElementBundle.getFloatArray(KEY_IMAGE_MATRIX);
+                    Matrix matrix = new Matrix();
+                    matrix.setValues(matrixValues);
+                    imageView.setImageMatrix(matrix);
+                }
+            }
+        }
+
+        float z = sharedElementBundle.getFloat(KEY_TRANSLATION_Z);
+        view.setTranslationZ(z);
+
+        int x = sharedElementBundle.getInt(KEY_SCREEN_X);
+        int y = sharedElementBundle.getInt(KEY_SCREEN_Y);
+        int width = sharedElementBundle.getInt(KEY_WIDTH);
+        int height = sharedElementBundle.getInt(KEY_HEIGHT);
+
+        int widthSpec = View.MeasureSpec.makeMeasureSpec(width, View.MeasureSpec.EXACTLY);
+        int heightSpec = View.MeasureSpec.makeMeasureSpec(height, View.MeasureSpec.EXACTLY);
+        view.measure(widthSpec, heightSpec);
+
+        int left = x - parentLoc[0];
+        int top = y - parentLoc[1];
+        int right = left + width;
+        int bottom = top + height;
+        view.layout(left, top, right, bottom);
+    }
+
+    protected ArrayMap<ImageView, Pair<ImageView.ScaleType, Matrix>> setSharedElementState(
+            Bundle sharedElementState, final ArrayList<View> snapshots) {
+        ArrayMap<ImageView, Pair<ImageView.ScaleType, Matrix>> originalImageState =
+                new ArrayMap<ImageView, Pair<ImageView.ScaleType, Matrix>>();
+        if (sharedElementState != null) {
+            int[] tempLoc = new int[2];
+            for (int i = 0; i < mSharedElementNames.size(); i++) {
+                View sharedElement = mSharedElements.get(i);
+                String name = mSharedElementNames.get(i);
+                Pair<ImageView.ScaleType, Matrix> originalState = getOldImageState(sharedElement,
+                        name, sharedElementState);
+                if (originalState != null) {
+                    originalImageState.put((ImageView) sharedElement, originalState);
+                }
+                View parent = (View) sharedElement.getParent();
+                parent.getLocationOnScreen(tempLoc);
+                setSharedElementState(sharedElement, name, sharedElementState, tempLoc);
+            }
+        }
+        mListener.setSharedElementStart(mSharedElementNames, mSharedElements, snapshots);
+
+        getDecor().getViewTreeObserver().addOnPreDrawListener(
+                new ViewTreeObserver.OnPreDrawListener() {
+                    @Override
+                    public boolean onPreDraw() {
+                        getDecor().getViewTreeObserver().removeOnPreDrawListener(this);
+                        mListener.setSharedElementEnd(mSharedElementNames, mSharedElements,
+                                snapshots);
+                        return true;
+                    }
+                }
+        );
+        return originalImageState;
+    }
+
+    private static Pair<ImageView.ScaleType, Matrix> getOldImageState(View view, String name,
+            Bundle transitionArgs) {
+        if (!(view instanceof ImageView)) {
+            return null;
+        }
+        Bundle bundle = transitionArgs.getBundle(name);
+        if (bundle == null) {
+            return null;
+        }
+        int scaleTypeInt = bundle.getInt(KEY_SCALE_TYPE, -1);
+        if (scaleTypeInt < 0) {
+            return null;
+        }
+
+        ImageView imageView = (ImageView) view;
+        ImageView.ScaleType originalScaleType = imageView.getScaleType();
+
+        Matrix originalMatrix = null;
+        if (originalScaleType == ImageView.ScaleType.MATRIX) {
+            originalMatrix = new Matrix(imageView.getImageMatrix());
+        }
+
+        return Pair.create(originalScaleType, originalMatrix);
+    }
+
+    protected ArrayList<View> createSnapshots(Bundle state, Collection<String> names) {
+        int numSharedElements = names.size();
+        if (numSharedElements == 0) {
+            return null;
+        }
+        ArrayList<View> snapshots = new ArrayList<View>(numSharedElements);
+        Context context = getWindow().getContext();
+        int[] parentLoc = new int[2];
+        getDecor().getLocationOnScreen(parentLoc);
+        for (String name: names) {
+            Bundle sharedElementBundle = state.getBundle(name);
+            if (sharedElementBundle != null) {
+                Bitmap bitmap = sharedElementBundle.getParcelable(KEY_BITMAP);
+                View snapshot = new View(context);
+                Resources resources = getWindow().getContext().getResources();
+                if (bitmap != null) {
+                    snapshot.setBackground(new BitmapDrawable(resources, bitmap));
+                }
+                snapshot.setViewName(name);
+                setSharedElementState(snapshot, name, state, parentLoc);
+                snapshots.add(snapshot);
+            }
+        }
+        return snapshots;
+    }
+
+    protected static void setOriginalImageViewState(
+            ArrayMap<ImageView, Pair<ImageView.ScaleType, Matrix>> originalState) {
+        for (int i = 0; i < originalState.size(); i++) {
+            ImageView imageView = originalState.keyAt(i);
+            Pair<ImageView.ScaleType, Matrix> state = originalState.valueAt(i);
+            imageView.setScaleType(state.first);
+            imageView.setImageMatrix(state.second);
+        }
+    }
+
+    protected Bundle captureSharedElementState() {
+        Bundle bundle = new Bundle();
+        int[] tempLoc = new int[2];
+        for (int i = 0; i < mSharedElementNames.size(); i++) {
+            View sharedElement = mSharedElements.get(i);
+            String name = mSharedElementNames.get(i);
+            captureSharedElementState(sharedElement, name, bundle, tempLoc);
+        }
+        return bundle;
+    }
+
+    /**
+     * Captures placement information for Views with a shared element name for
+     * Activity Transitions.
+     *
+     * @param view           The View to capture the placement information for.
+     * @param name           The shared element name in the target Activity to apply the placement
+     *                       information for.
+     * @param transitionArgs Bundle to store shared element placement information.
+     * @param tempLoc        A temporary int[2] for capturing the current location of views.
+     */
+    private static void captureSharedElementState(View view, String name, Bundle transitionArgs,
+            int[] tempLoc) {
+        Bundle sharedElementBundle = new Bundle();
+        view.getLocationOnScreen(tempLoc);
+        float scaleX = view.getScaleX();
+        sharedElementBundle.putInt(KEY_SCREEN_X, tempLoc[0]);
+        int width = Math.round(view.getWidth() * scaleX);
+        sharedElementBundle.putInt(KEY_WIDTH, width);
+
+        float scaleY = view.getScaleY();
+        sharedElementBundle.putInt(KEY_SCREEN_Y, tempLoc[1]);
+        int height = Math.round(view.getHeight() * scaleY);
+        sharedElementBundle.putInt(KEY_HEIGHT, height);
+
+        sharedElementBundle.putFloat(KEY_TRANSLATION_Z, view.getTranslationZ());
+
+        if (width > 0 && height > 0) {
+            Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+            Canvas canvas = new Canvas(bitmap);
+            view.draw(canvas);
+            sharedElementBundle.putParcelable(KEY_BITMAP, bitmap);
+        }
+
+        if (view instanceof ImageView) {
+            ImageView imageView = (ImageView) view;
+            int scaleTypeInt = scaleTypeToInt(imageView.getScaleType());
+            sharedElementBundle.putInt(KEY_SCALE_TYPE, scaleTypeInt);
+            if (imageView.getScaleType() == ImageView.ScaleType.MATRIX) {
+                float[] matrix = new float[9];
+                imageView.getImageMatrix().getValues(matrix);
+                sharedElementBundle.putFloatArray(KEY_IMAGE_MATRIX, matrix);
+            }
+        }
+
+        transitionArgs.putBundle(name, sharedElementBundle);
+    }
+
+    private static int scaleTypeToInt(ImageView.ScaleType scaleType) {
+        for (int i = 0; i < SCALE_TYPE_VALUES.length; i++) {
+            if (scaleType == SCALE_TYPE_VALUES[i]) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
     private static class FixedEpicenterCallback extends Transition.EpicenterCallback {
         private Rect mEpicenter;
 
diff --git a/core/java/android/app/ContextImpl.java b/core/java/android/app/ContextImpl.java
index ff8688d..ac25a53 100644
--- a/core/java/android/app/ContextImpl.java
+++ b/core/java/android/app/ContextImpl.java
@@ -58,7 +58,9 @@
 import android.hardware.SerialManager;
 import android.hardware.SystemSensorManager;
 import android.hardware.hdmi.HdmiCecManager;
+import android.hardware.hdmi.HdmiControlManager;
 import android.hardware.hdmi.IHdmiCecService;
+import android.hardware.hdmi.IHdmiControlService;
 import android.hardware.camera2.CameraManager;
 import android.hardware.display.DisplayManager;
 import android.hardware.input.InputManager;
@@ -71,6 +73,8 @@
 import android.media.AudioManager;
 import android.media.MediaRouter;
 import android.media.session.MediaSessionManager;
+import android.media.tv.ITvInputManager;
+import android.media.tv.TvInputManager;
 import android.net.ConnectivityManager;
 import android.net.IConnectivityManager;
 import android.net.EthernetManager;
@@ -115,8 +119,6 @@
 import android.service.fingerprint.FingerprintManagerReceiver;
 import android.service.fingerprint.FingerprintService;
 import android.telephony.TelephonyManager;
-import android.tv.ITvInputManager;
-import android.tv.TvInputManager;
 import android.content.ClipboardManager;
 import android.util.AndroidRuntimeException;
 import android.util.ArrayMap;
@@ -249,6 +251,8 @@
     private File[] mExternalFilesDirs;
     @GuardedBy("mSync")
     private File[] mExternalCacheDirs;
+    @GuardedBy("mSync")
+    private File[] mExternalMediaDirs;
 
     private static final String[] EMPTY_FILE_LIST = {};
 
@@ -386,6 +390,11 @@
                     return new HdmiCecManager(IHdmiCecService.Stub.asInterface(b));
                 }});
 
+        registerService(HDMI_CONTROL_SERVICE, new StaticServiceFetcher() {
+                public Object createStaticService() {
+                    IBinder b = ServiceManager.getService(HDMI_CONTROL_SERVICE);
+                    return new HdmiControlManager(IHdmiControlService.Stub.asInterface(b));
+                }});
 
         registerService(CLIPBOARD_SERVICE, new ServiceFetcher() {
                 public Object createService(ContextImpl ctx) {
@@ -1032,6 +1041,18 @@
     }
 
     @Override
+    public File[] getExternalMediaDirs() {
+        synchronized (mSync) {
+            if (mExternalMediaDirs == null) {
+                mExternalMediaDirs = Environment.buildExternalStorageAppMediaDirs(getPackageName());
+            }
+
+            // Create dirs if needed
+            return ensureDirsExistOrFilter(mExternalMediaDirs);
+        }
+    }
+
+    @Override
     public File getFileStreamPath(String name) {
         return makeFilename(getFilesDir(), name);
     }
diff --git a/core/java/android/app/EnterTransitionCoordinator.java b/core/java/android/app/EnterTransitionCoordinator.java
index bc97852..4b052e7 100644
--- a/core/java/android/app/EnterTransitionCoordinator.java
+++ b/core/java/android/app/EnterTransitionCoordinator.java
@@ -18,11 +18,7 @@
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.Bitmap;
 import android.graphics.Matrix;
-import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.Handler;
@@ -33,12 +29,12 @@
 import android.util.ArrayMap;
 import android.util.Pair;
 import android.view.View;
+import android.view.ViewGroup;
 import android.view.ViewGroupOverlay;
 import android.view.ViewTreeObserver;
 import android.widget.ImageView;
 
 import java.util.ArrayList;
-import java.util.Collection;
 
 /**
  * This ActivityTransitionCoordinator is created by the Activity to manage
@@ -56,6 +52,7 @@
     private Handler mHandler;
     private boolean mIsCanceled;
     private ObjectAnimator mBackgroundAnimator;
+    private boolean mIsExitTransitionComplete;
 
     public EnterTransitionCoordinator(Activity activity, ResultReceiver resultReceiver,
             ArrayList<String> sharedElementNames,
@@ -76,6 +73,24 @@
                 }
             };
             mHandler.sendEmptyMessageDelayed(MSG_CANCEL, MAX_WAIT_MS);
+            send(MSG_SEND_SHARED_ELEMENT_DESTINATION, null);
+        }
+    }
+
+    private void sendSharedElementDestination() {
+        ViewGroup decor = getDecor();
+        if (!decor.isLayoutRequested()) {
+            Bundle state = captureSharedElementState();
+            mResultReceiver.send(MSG_SHARED_ELEMENT_DESTINATION, state);
+        } else {
+            getDecor().getViewTreeObserver()
+                    .addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
+                        @Override
+                        public boolean onPreDraw() {
+                            getDecor().getViewTreeObserver().removeOnPreDrawListener(this);
+                            return true;
+                        }
+                    });
         }
     }
 
@@ -98,9 +113,8 @@
                 break;
             case MSG_EXIT_TRANSITION_COMPLETE:
                 if (!mIsCanceled) {
-                    if (!mSharedElementTransitionStarted) {
-                        send(resultCode, resultData);
-                    } else {
+                    mIsExitTransitionComplete = true;
+                    if (mSharedElementTransitionStarted) {
                         onRemoteExitTransitionComplete();
                     }
                 }
@@ -108,6 +122,9 @@
             case MSG_CANCEL:
                 cancel();
                 break;
+            case MSG_SEND_SHARED_ELEMENT_DESTINATION:
+                sendSharedElementDestination();
+                break;
         }
     }
 
@@ -183,6 +200,7 @@
         setViewVisibility(mSharedElements, View.VISIBLE);
         ArrayMap<ImageView, Pair<ImageView.ScaleType, Matrix>> originalImageViewState =
                 setSharedElementState(sharedElementState, sharedElementSnapshots);
+        requestLayoutForSharedElements();
 
         boolean startEnterTransition = allowOverlappingTransitions();
         boolean startSharedElementTransition = true;
@@ -200,6 +218,13 @@
         mResultReceiver = null; // all done sending messages.
     }
 
+    private void requestLayoutForSharedElements() {
+        int numSharedElements = mSharedElements.size();
+        for (int i = 0; i < numSharedElements; i++) {
+            mSharedElements.get(i).requestLayout();
+        }
+    }
+
     private Transition beginTransition(boolean startEnterTransition,
             boolean startSharedElementTransition) {
         Transition sharedElementTransition = null;
@@ -213,6 +238,19 @@
         }
 
         Transition transition = mergeTransitions(sharedElementTransition, viewsTransition);
+        if (startSharedElementTransition) {
+            if (transition == null) {
+                sharedElementTransitionStarted();
+            } else {
+                transition.addListener(new Transition.TransitionListenerAdapter() {
+                    @Override
+                    public void onTransitionStart(Transition transition) {
+                        transition.removeListener(this);
+                        sharedElementTransitionStarted();
+                    }
+                });
+            }
+        }
         if (transition != null) {
             TransitionManager.beginDelayedTransition(getDecor(), transition);
             if (startSharedElementTransition && !mSharedElementNames.isEmpty()) {
@@ -224,6 +262,13 @@
         return transition;
     }
 
+    private void sharedElementTransitionStarted() {
+        mSharedElementTransitionStarted = true;
+        if (mIsExitTransitionComplete) {
+            send(MSG_EXIT_TRANSITION_COMPLETE, null);
+        }
+    }
+
     private void startEnterTransition(Transition transition) {
         setViewVisibility(mTransitioningViews, View.VISIBLE);
         if (!mIsReturning) {
@@ -310,142 +355,4 @@
             startEnterTransition(transition);
         }
     }
-
-    private ArrayList<View> createSnapshots(Bundle state, Collection<String> names) {
-        int numSharedElements = names.size();
-        if (numSharedElements == 0) {
-            return null;
-        }
-        ArrayList<View> snapshots = new ArrayList<View>(numSharedElements);
-        Context context = getWindow().getContext();
-        int[] parentLoc = new int[2];
-        getDecor().getLocationOnScreen(parentLoc);
-        for (String name: names) {
-            Bundle sharedElementBundle = state.getBundle(name);
-            if (sharedElementBundle != null) {
-                Bitmap bitmap = sharedElementBundle.getParcelable(KEY_BITMAP);
-                View snapshot = new View(context);
-                Resources resources = getWindow().getContext().getResources();
-                snapshot.setBackground(new BitmapDrawable(resources, bitmap));
-                snapshot.setViewName(name);
-                setSharedElementState(snapshot, name, state, parentLoc);
-                snapshots.add(snapshot);
-            }
-        }
-        return snapshots;
-    }
-
-    private static void setSharedElementState(View view, String name, Bundle transitionArgs,
-            int[] parentLoc) {
-        Bundle sharedElementBundle = transitionArgs.getBundle(name);
-        if (sharedElementBundle == null) {
-            return;
-        }
-
-        if (view instanceof ImageView) {
-            int scaleTypeInt = sharedElementBundle.getInt(KEY_SCALE_TYPE, -1);
-            if (scaleTypeInt >= 0) {
-                ImageView imageView = (ImageView) view;
-                ImageView.ScaleType scaleType = SCALE_TYPE_VALUES[scaleTypeInt];
-                imageView.setScaleType(scaleType);
-                if (scaleType == ImageView.ScaleType.MATRIX) {
-                    float[] matrixValues = sharedElementBundle.getFloatArray(KEY_IMAGE_MATRIX);
-                    Matrix matrix = new Matrix();
-                    matrix.setValues(matrixValues);
-                    imageView.setImageMatrix(matrix);
-                }
-            }
-        }
-
-        float z = sharedElementBundle.getFloat(KEY_TRANSLATION_Z);
-        view.setTranslationZ(z);
-
-        int x = sharedElementBundle.getInt(KEY_SCREEN_X);
-        int y = sharedElementBundle.getInt(KEY_SCREEN_Y);
-        int width = sharedElementBundle.getInt(KEY_WIDTH);
-        int height = sharedElementBundle.getInt(KEY_HEIGHT);
-
-        int widthSpec = View.MeasureSpec.makeMeasureSpec(width, View.MeasureSpec.EXACTLY);
-        int heightSpec = View.MeasureSpec.makeMeasureSpec(height, View.MeasureSpec.EXACTLY);
-        view.measure(widthSpec, heightSpec);
-
-        int left = x - parentLoc[0];
-        int top = y - parentLoc[1];
-        int right = left + width;
-        int bottom = top + height;
-        view.layout(left, top, right, bottom);
-    }
-
-    private ArrayMap<ImageView, Pair<ImageView.ScaleType, Matrix>> setSharedElementState(
-            Bundle sharedElementState, final ArrayList<View> snapshots) {
-        ArrayMap<ImageView, Pair<ImageView.ScaleType, Matrix>> originalImageState =
-                new ArrayMap<ImageView, Pair<ImageView.ScaleType, Matrix>>();
-        if (sharedElementState != null) {
-            int[] tempLoc = new int[2];
-            for (int i = 0; i < mSharedElementNames.size(); i++) {
-                View sharedElement = mSharedElements.get(i);
-                String name = mSharedElementNames.get(i);
-                Pair<ImageView.ScaleType, Matrix> originalState = getOldImageState(sharedElement,
-                        name, sharedElementState);
-                if (originalState != null) {
-                    originalImageState.put((ImageView) sharedElement, originalState);
-                }
-                View parent = (View) sharedElement.getParent();
-                parent.getLocationOnScreen(tempLoc);
-                setSharedElementState(sharedElement, name, sharedElementState, tempLoc);
-                sharedElement.requestLayout();
-            }
-        }
-        mListener.setSharedElementStart(mSharedElementNames, mSharedElements, snapshots);
-
-        getDecor().getViewTreeObserver().addOnPreDrawListener(
-                new ViewTreeObserver.OnPreDrawListener() {
-                    @Override
-                    public boolean onPreDraw() {
-                        getDecor().getViewTreeObserver().removeOnPreDrawListener(this);
-                        mListener.setSharedElementEnd(mSharedElementNames, mSharedElements,
-                                snapshots);
-                        mSharedElementTransitionStarted = true;
-                        return true;
-                    }
-                }
-        );
-        return originalImageState;
-    }
-
-    private static Pair<ImageView.ScaleType, Matrix> getOldImageState(View view, String name,
-            Bundle transitionArgs) {
-        if (!(view instanceof ImageView)) {
-            return null;
-        }
-        Bundle bundle = transitionArgs.getBundle(name);
-        if (bundle == null) {
-            return null;
-        }
-        int scaleTypeInt = bundle.getInt(KEY_SCALE_TYPE, -1);
-        if (scaleTypeInt < 0) {
-            return null;
-        }
-
-        ImageView imageView = (ImageView) view;
-        ImageView.ScaleType originalScaleType = imageView.getScaleType();
-
-        Matrix originalMatrix = null;
-        if (originalScaleType == ImageView.ScaleType.MATRIX) {
-            originalMatrix = new Matrix(imageView.getImageMatrix());
-        }
-
-        return Pair.create(originalScaleType, originalMatrix);
-    }
-
-    private static void setOriginalImageViewState(
-            ArrayMap<ImageView, Pair<ImageView.ScaleType, Matrix>> originalState) {
-        for (int i = 0; i < originalState.size(); i++) {
-            ImageView imageView = originalState.keyAt(i);
-            Pair<ImageView.ScaleType, Matrix> state = originalState.valueAt(i);
-            imageView.setScaleType(state.first);
-            imageView.setImageMatrix(state.second);
-        }
-    }
-
 }
diff --git a/core/java/android/app/ExitTransitionCoordinator.java b/core/java/android/app/ExitTransitionCoordinator.java
index 93eb53e..ba1638ff 100644
--- a/core/java/android/app/ExitTransitionCoordinator.java
+++ b/core/java/android/app/ExitTransitionCoordinator.java
@@ -19,8 +19,6 @@
 import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
 import android.content.Intent;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
@@ -29,7 +27,7 @@
 import android.transition.Transition;
 import android.transition.TransitionManager;
 import android.view.View;
-import android.widget.ImageView;
+import android.view.ViewTreeObserver;
 
 import java.util.ArrayList;
 
@@ -62,6 +60,10 @@
 
     private boolean mIsHidden;
 
+    private boolean mExitTransitionStarted;
+
+    private Bundle mExitSharedElementBundle;
+
     public ExitTransitionCoordinator(Activity activity, ArrayList<String> names,
             ArrayList<String> accepted, ArrayList<String> mapped, boolean isReturning) {
         super(activity.getWindow(), names, accepted, mapped, getListener(activity, isReturning),
@@ -102,15 +104,32 @@
                 setViewVisibility(mSharedElements, View.VISIBLE);
                 mIsHidden = true;
                 break;
+            case MSG_SHARED_ELEMENT_DESTINATION:
+                mExitSharedElementBundle = resultData;
+                if (mExitTransitionStarted) {
+                    startSharedElementExit();
+                }
+                break;
+        }
+    }
+
+    private void startSharedElementExit() {
+        if (!mSharedElements.isEmpty() && getSharedElementTransition() != null) {
+            Transition transition = getSharedElementExitTransition();
+            TransitionManager.beginDelayedTransition(getDecor(), transition);
+            ArrayList<View> sharedElementSnapshots = createSnapshots(mExitSharedElementBundle,
+                    mSharedElementNames);
+            setSharedElementState(mExitSharedElementBundle, sharedElementSnapshots);
         }
     }
 
     private void hideSharedElements() {
         setViewVisibility(mSharedElements, View.INVISIBLE);
+        finishIfNecessary();
     }
 
     public void startExit() {
-        beginTransition();
+        beginTransitions();
         setViewVisibility(mTransitioningViews, View.INVISIBLE);
     }
 
@@ -140,7 +159,30 @@
                 }
             }
         }, options);
-        startExit();
+        Transition sharedElementTransition = mSharedElements.isEmpty()
+                ? null : getSharedElementTransition();
+        if (sharedElementTransition == null) {
+            sharedElementTransitionComplete();
+        }
+        Transition transition = mergeTransitions(sharedElementTransition, getExitTransition());
+        if (transition == null) {
+            mExitTransitionStarted = true;
+        } else {
+            TransitionManager.beginDelayedTransition(getDecor(), transition);
+            setViewVisibility(mTransitioningViews, View.INVISIBLE);
+            getDecor().getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
+                @Override
+                public boolean onPreDraw() {
+                    getDecor().getViewTreeObserver().removeOnPreDrawListener(this);
+                    mExitTransitionStarted = true;
+                    if (mExitSharedElementBundle != null) {
+                        startSharedElementExit();
+                    }
+                    notifyComplete();
+                    return true;
+                }
+            });
+        }
     }
 
     private void fadeOutBackground() {
@@ -162,24 +204,13 @@
         }
     }
 
-    private void beginTransition() {
-        Transition sharedElementTransition = configureTransition(getSharedElementTransition());
-        Transition viewsTransition = configureTransition(getViewsTransition());
-        viewsTransition = addTargets(viewsTransition, mTransitioningViews);
-        if (sharedElementTransition == null || mSharedElements.isEmpty()) {
-            sharedElementTransitionComplete();
-            sharedElementTransition = null;
-        } else {
-            sharedElementTransition.addListener(new Transition.TransitionListenerAdapter() {
-                @Override
-                public void onTransitionEnd(Transition transition) {
-                    sharedElementTransitionComplete();
-                }
-            });
+    private Transition getExitTransition() {
+        Transition viewsTransition = null;
+        if (!mTransitioningViews.isEmpty()) {
+            viewsTransition = configureTransition(getViewsTransition());
         }
-        if (viewsTransition == null || mTransitioningViews.isEmpty()) {
+        if (viewsTransition == null) {
             exitTransitionComplete();
-            viewsTransition = null;
         } else {
             viewsTransition.addListener(new Transition.TransitionListenerAdapter() {
                 @Override
@@ -189,13 +220,46 @@
                         setViewVisibility(mTransitioningViews, View.VISIBLE);
                     }
                 }
+
+                @Override
+                public void onTransitionCancel(Transition transition) {
+                    super.onTransitionCancel(transition);
+                }
             });
         }
+        return viewsTransition;
+    }
+
+    private Transition getSharedElementExitTransition() {
+        Transition sharedElementTransition = null;
+        if (!mSharedElements.isEmpty()) {
+            sharedElementTransition = configureTransition(getSharedElementTransition());
+        }
+        if (sharedElementTransition == null) {
+            sharedElementTransitionComplete();
+        } else {
+            sharedElementTransition.addListener(new Transition.TransitionListenerAdapter() {
+                @Override
+                public void onTransitionEnd(Transition transition) {
+                    sharedElementTransitionComplete();
+                    if (mIsHidden) {
+                        setViewVisibility(mSharedElements, View.VISIBLE);
+                    }
+                }
+            });
+            mSharedElements.get(0).invalidate();
+        }
+        return sharedElementTransition;
+    }
+
+    private void beginTransitions() {
+        Transition sharedElementTransition = getSharedElementExitTransition();
+        Transition viewsTransition = getExitTransition();
 
         Transition transition = mergeTransitions(sharedElementTransition, viewsTransition);
-        TransitionManager.beginDelayedTransition(getDecor(), transition);
-        if (viewsTransition == null && sharedElementTransition != null) {
-            mSharedElements.get(0).requestLayout();
+        mExitTransitionStarted = true;
+        if (transition != null) {
+            TransitionManager.beginDelayedTransition(getDecor(), transition);
         }
     }
 
@@ -205,18 +269,12 @@
     }
 
     protected boolean isReadyToNotify() {
-        return mSharedElementBundle != null && mResultReceiver != null && mIsBackgroundReady;
+        return mSharedElementBundle != null && mResultReceiver != null && mIsBackgroundReady
+                && mExitTransitionStarted;
     }
 
     private void sharedElementTransitionComplete() {
-        Bundle bundle = new Bundle();
-        int[] tempLoc = new int[2];
-        for (int i = 0; i < mSharedElementNames.size(); i++) {
-            View sharedElement = mSharedElements.get(i);
-            String name = mSharedElementNames.get(i);
-            captureSharedElementState(sharedElement, name, bundle, tempLoc);
-        }
-        mSharedElementBundle = bundle;
+        mSharedElementBundle = captureSharedElementState();
         notifyComplete();
     }
 
@@ -230,15 +288,23 @@
                 mExitNotified = true;
                 mResultReceiver.send(MSG_EXIT_TRANSITION_COMPLETE, null);
                 mResultReceiver = null; // done talking
-                if (mIsReturning) {
-                    mActivity.finish();
-                    mActivity.overridePendingTransition(0, 0);
-                }
-                mActivity = null;
+                finishIfNecessary();
             }
         }
     }
 
+    private void finishIfNecessary() {
+        if (mIsReturning && mExitNotified && mActivity != null && (mSharedElements.isEmpty()
+                || mSharedElements.get(0).getVisibility() == View.INVISIBLE)) {
+            mActivity.finish();
+            mActivity.overridePendingTransition(0, 0);
+            mActivity = null;
+        }
+        if (!mIsReturning && mExitNotified) {
+            mActivity = null; // don't need it anymore
+        }
+    }
+
     @Override
     protected Transition getViewsTransition() {
         if (mIsReturning) {
@@ -255,58 +321,4 @@
             return getWindow().getSharedElementExitTransition();
         }
     }
-
-    /**
-     * Captures placement information for Views with a shared element name for
-     * Activity Transitions.
-     *
-     * @param view           The View to capture the placement information for.
-     * @param name           The shared element name in the target Activity to apply the placement
-     *                       information for.
-     * @param transitionArgs Bundle to store shared element placement information.
-     * @param tempLoc        A temporary int[2] for capturing the current location of views.
-     */
-    private static void captureSharedElementState(View view, String name, Bundle transitionArgs,
-            int[] tempLoc) {
-        Bundle sharedElementBundle = new Bundle();
-        view.getLocationOnScreen(tempLoc);
-        float scaleX = view.getScaleX();
-        sharedElementBundle.putInt(KEY_SCREEN_X, tempLoc[0]);
-        int width = Math.round(view.getWidth() * scaleX);
-        sharedElementBundle.putInt(KEY_WIDTH, width);
-
-        float scaleY = view.getScaleY();
-        sharedElementBundle.putInt(KEY_SCREEN_Y, tempLoc[1]);
-        int height = Math.round(view.getHeight() * scaleY);
-        sharedElementBundle.putInt(KEY_HEIGHT, height);
-
-        sharedElementBundle.putFloat(KEY_TRANSLATION_Z, view.getTranslationZ());
-
-        Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
-        Canvas canvas = new Canvas(bitmap);
-        view.draw(canvas);
-        sharedElementBundle.putParcelable(KEY_BITMAP, bitmap);
-
-        if (view instanceof ImageView) {
-            ImageView imageView = (ImageView) view;
-            int scaleTypeInt = scaleTypeToInt(imageView.getScaleType());
-            sharedElementBundle.putInt(KEY_SCALE_TYPE, scaleTypeInt);
-            if (imageView.getScaleType() == ImageView.ScaleType.MATRIX) {
-                float[] matrix = new float[9];
-                imageView.getImageMatrix().getValues(matrix);
-                sharedElementBundle.putFloatArray(KEY_IMAGE_MATRIX, matrix);
-            }
-        }
-
-        transitionArgs.putBundle(name, sharedElementBundle);
-    }
-
-    private static int scaleTypeToInt(ImageView.ScaleType scaleType) {
-        for (int i = 0; i < SCALE_TYPE_VALUES.length; i++) {
-            if (scaleType == SCALE_TYPE_VALUES[i]) {
-                return i;
-            }
-        }
-        return -1;
-    }
 }
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 25f24b1..8dba1dc 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -1671,7 +1671,6 @@
         private Notification mPublicVersion = null;
         private final NotificationColorUtil mColorUtil;
         private ArrayList<String> mPeople;
-        private boolean mPreQuantum;
         private int mColor = COLOR_DEFAULT;
 
         /**
@@ -1694,6 +1693,15 @@
          *            object.
          */
         public Builder(Context context) {
+            /*
+             * Important compatibility note!
+             * Some apps out in the wild create a Notification.Builder in their Activity subclass
+             * constructor for later use. At this point Activities - themselves subclasses of
+             * ContextWrapper - do not have their inner Context populated yet. This means that
+             * any calls to Context methods from within this constructor can cause NPEs in existing
+             * apps. Any data populated from mContext should therefore be populated lazily to
+             * preserve compatibility.
+             */
             mContext = context;
 
             // Set defaults to match the defaults of a Notification
@@ -1702,7 +1710,6 @@
             mPriority = PRIORITY_DEFAULT;
             mPeople = new ArrayList<String>();
 
-            mPreQuantum = context.getApplicationInfo().targetSdkVersion < Build.VERSION_CODES.L;
             mColorUtil = NotificationColorUtil.getInstance();
         }
 
@@ -3716,7 +3723,7 @@
          * this notification. This action will no longer display separately from the
          * notification's content.
          *
-         * <p>For notifications with multiple pages, child pages can also have content action's
+         * <p>For notifications with multiple pages, child pages can also have content actions
          * set, although the list of available actions comes from the main notification and not
          * from the child page's notification.
          *
@@ -3731,16 +3738,18 @@
         }
 
         /**
-         * Get the action index from this notification's actions to be clickable with the
-         * content of this notification. This action will no longer display separately
+         * Get the index of the notification action, if any, that was specified as being clickable
+         * with the content of this notification. This action will no longer display separately
          * from the notification's content.
          *
-         * <p>For notifications with multiple pages, child pages can also have content action's
+         * <p>For notifications with multiple pages, child pages can also have content actions
          * set, although the list of available actions comes from the main notification and not
          * from the child page's notification.
          *
          * <p>If wearable specific actions were added to the main notification, this index will
          * apply to that list, otherwise it will apply to the regular actions list.
+         *
+         * @return the action index or {@link #UNSET_ACTION_INDEX} if no action was selected.
          */
         public int getContentAction() {
             return mContentActionIndex;
diff --git a/core/java/android/app/VoiceInteractor.java b/core/java/android/app/VoiceInteractor.java
index 6dc48b0..85e970c 100644
--- a/core/java/android/app/VoiceInteractor.java
+++ b/core/java/android/app/VoiceInteractor.java
@@ -30,18 +30,39 @@
 import com.android.internal.os.HandlerCaller;
 import com.android.internal.os.SomeArgs;
 
-import java.util.WeakHashMap;
+import java.util.ArrayList;
 
 /**
- * Interface for an {@link Activity} to interact with the user through voice.
+ * Interface for an {@link Activity} to interact with the user through voice.  Use
+ * {@link android.app.Activity#getVoiceInteractor() Activity.getVoiceInteractor}
+ * to retrieve the interface, if the activity is currently involved in a voice interaction.
+ *
+ * <p>The voice interactor revolves around submitting voice interaction requests to the
+ * back-end voice interaction service that is working with the user.  These requests are
+ * submitted with {@link #submitRequest}, providing a new instance of a
+ * {@link Request} subclass describing the type of operation to perform -- currently the
+ * possible requests are {@link ConfirmationRequest} and {@link CommandRequest}.
+ *
+ * <p>Once a request is submitted, the voice system will process it and eventually deliver
+ * the result to the request object.  The application can cancel a pending request at any
+ * time.
+ *
+ * <p>The VoiceInteractor is integrated with Activity's state saving mechanism, so that
+ * if an activity is being restarted with retained state, it will retain the current
+ * VoiceInteractor and any outstanding requests.  Because of this, you should always use
+ * {@link Request#getActivity() Request.getActivity} to get back to the activity of a
+ * request, rather than holding on to the activity instance yourself, either explicitly
+ * or implicitly through a non-static inner class.
  */
 public class VoiceInteractor {
     static final String TAG = "VoiceInteractor";
     static final boolean DEBUG = true;
 
-    final Context mContext;
-    final Activity mActivity;
     final IVoiceInteractor mInteractor;
+
+    Context mContext;
+    Activity mActivity;
+
     final HandlerCaller mHandlerCaller;
     final HandlerCaller.Callback mHandlerCallerCallback = new HandlerCaller.Callback() {
         @Override
@@ -60,6 +81,16 @@
                         request.clear();
                     }
                     break;
+                case MSG_ABORT_VOICE_RESULT:
+                    request = pullRequest((IVoiceInteractorRequest)args.arg1, true);
+                    if (DEBUG) Log.d(TAG, "onAbortVoice: req="
+                            + ((IVoiceInteractorRequest)args.arg1).asBinder() + "/" + request
+                            + " result=" + args.arg1);
+                    if (request != null) {
+                        ((AbortVoiceRequest)request).onAbortResult((Bundle) args.arg2);
+                        request.clear();
+                    }
+                    break;
                 case MSG_COMMAND_RESULT:
                     request = pullRequest((IVoiceInteractorRequest)args.arg1, msg.arg1 != 0);
                     if (DEBUG) Log.d(TAG, "onCommandResult: req="
@@ -94,6 +125,12 @@
         }
 
         @Override
+        public void deliverAbortVoiceResult(IVoiceInteractorRequest request, Bundle result) {
+            mHandlerCaller.sendMessage(mHandlerCaller.obtainMessageOO(
+                    MSG_ABORT_VOICE_RESULT, request, result));
+        }
+
+        @Override
         public void deliverCommandResult(IVoiceInteractorRequest request, boolean complete,
                 Bundle result) {
             mHandlerCaller.sendMessage(mHandlerCaller.obtainMessageIOO(
@@ -110,8 +147,9 @@
     final ArrayMap<IBinder, Request> mActiveRequests = new ArrayMap<IBinder, Request>();
 
     static final int MSG_CONFIRMATION_RESULT = 1;
-    static final int MSG_COMMAND_RESULT = 2;
-    static final int MSG_CANCEL_RESULT = 3;
+    static final int MSG_ABORT_VOICE_RESULT = 2;
+    static final int MSG_COMMAND_RESULT = 3;
+    static final int MSG_CANCEL_RESULT = 4;
 
     public static abstract class Request {
         IVoiceInteractorRequest mRequestInterface;
@@ -140,6 +178,12 @@
         public void onCancel() {
         }
 
+        public void onAttached(Activity activity) {
+        }
+
+        public void onDetached() {
+        }
+
         void clear() {
             mRequestInterface = null;
             mContext = null;
@@ -180,9 +224,42 @@
 
         IVoiceInteractorRequest submit(IVoiceInteractor interactor, String packageName,
                 IVoiceInteractorCallback callback) throws RemoteException {
-            return interactor.startConfirmation(packageName, callback, mPrompt.toString(), mExtras);
+            return interactor.startConfirmation(packageName, callback, mPrompt, mExtras);
         }
-   }
+    }
+
+    public static class AbortVoiceRequest extends Request {
+        final CharSequence mMessage;
+        final Bundle mExtras;
+
+        /**
+         * Reports that the current interaction can not be complete with voice, so the
+         * application will need to switch to a traditional input UI.  Applications should
+         * only use this when they need to completely bail out of the voice interaction
+         * and switch to a traditional UI.  When the response comes back, the voice
+         * system has handled the request and is ready to switch; at that point the application
+         * can start a new non-voice activity.  Be sure when starting the new activity
+         * to use {@link android.content.Intent#FLAG_ACTIVITY_NEW_TASK
+         * Intent.FLAG_ACTIVITY_NEW_TASK} to keep the new activity out of the current voice
+         * interaction task.
+         *
+         * @param message Optional message to tell user about not being able to complete
+         * the interaction with voice.
+         * @param extras Additional optional information.
+         */
+        public AbortVoiceRequest(CharSequence message, Bundle extras) {
+            mMessage = message;
+            mExtras = extras;
+        }
+
+        public void onAbortResult(Bundle result) {
+        }
+
+        IVoiceInteractorRequest submit(IVoiceInteractor interactor, String packageName,
+                IVoiceInteractorCallback callback) throws RemoteException {
+            return interactor.startAbortVoice(packageName, callback, mMessage, mExtras);
+        }
+    }
 
     public static class CommandRequest extends Request {
         final String mCommand;
@@ -220,11 +297,11 @@
         }
    }
 
-    VoiceInteractor(Context context, Activity activity, IVoiceInteractor interactor,
+    VoiceInteractor(IVoiceInteractor interactor, Context context, Activity activity,
             Looper looper) {
+        mInteractor = interactor;
         mContext = context;
         mActivity = activity;
-        mInteractor = interactor;
         mHandlerCaller = new HandlerCaller(context, looper, mHandlerCallerCallback, true);
     }
 
@@ -238,6 +315,49 @@
         }
     }
 
+    private ArrayList<Request> makeRequestList() {
+        final int N = mActiveRequests.size();
+        if (N < 1) {
+            return null;
+        }
+        ArrayList<Request> list = new ArrayList<Request>(N);
+        for (int i=0; i<N; i++) {
+            list.add(mActiveRequests.valueAt(i));
+        }
+        return list;
+    }
+
+    void attachActivity(Activity activity) {
+        if (mActivity == activity) {
+            return;
+        }
+        mContext = activity;
+        mActivity = activity;
+        ArrayList<Request> reqs = makeRequestList();
+        if (reqs != null) {
+            for (int i=0; i<reqs.size(); i++) {
+                Request req = reqs.get(i);
+                req.mContext = activity;
+                req.mActivity = activity;
+                req.onAttached(activity);
+            }
+        }
+    }
+
+    void detachActivity() {
+        ArrayList<Request> reqs = makeRequestList();
+        if (reqs != null) {
+            for (int i=0; i<reqs.size(); i++) {
+                Request req = reqs.get(i);
+                req.onDetached();
+                req.mActivity = null;
+                req.mContext = null;
+            }
+        }
+        mContext = null;
+        mActivity = null;
+    }
+
     public boolean submitRequest(Request request) {
         try {
             IVoiceInteractorRequest ireq = request.submit(mInteractor,
diff --git a/core/java/android/app/task/Task.java b/core/java/android/app/task/Task.java
index dd184a5..ca4aeb2 100644
--- a/core/java/android/app/task/Task.java
+++ b/core/java/android/app/task/Task.java
@@ -27,10 +27,13 @@
  * using the {@link Task.Builder}.
  */
 public class Task implements Parcelable {
-
     public interface NetworkType {
-        public final int ANY = 0;
-        public final int UNMETERED = 1;
+        /** Default. */
+        public final int NONE = 0;
+        /** This task requires network connectivity. */
+        public final int ANY = 1;
+        /** This task requires network connectivity that is unmetered. */
+        public final int UNMETERED = 2;
     }
 
     /**
@@ -48,6 +51,8 @@
     private final ComponentName service;
     private final boolean requireCharging;
     private final boolean requireDeviceIdle;
+    private final boolean hasEarlyConstraint;
+    private final boolean hasLateConstraint;
     private final int networkCapabilities;
     private final long minLatencyMillis;
     private final long maxExecutionDelayMillis;
@@ -59,7 +64,7 @@
     /**
      * Unique task id associated with this class. This is assigned to your task by the scheduler.
      */
-    public int getTaskId() {
+    public int getId() {
         return taskId;
     }
 
@@ -146,6 +151,24 @@
         return backoffPolicy;
     }
 
+    /**
+     * User can specify an early constraint of 0L, which is valid, so we keep track of whether the
+     * function was called at all.
+     * @hide
+     */
+    public boolean hasEarlyConstraint() {
+        return hasEarlyConstraint;
+    }
+
+    /**
+     * User can specify a late constraint of 0L, which is valid, so we keep track of whether the
+     * function was called at all.
+     * @hide
+     */
+    public boolean hasLateConstraint() {
+        return hasLateConstraint;
+    }
+
     private Task(Parcel in) {
         taskId = in.readInt();
         extras = in.readBundle();
@@ -159,6 +182,8 @@
         intervalMillis = in.readLong();
         initialBackoffMillis = in.readLong();
         backoffPolicy = in.readInt();
+        hasEarlyConstraint = in.readInt() == 1;
+        hasLateConstraint = in.readInt() == 1;
     }
 
     private Task(Task.Builder b) {
@@ -174,6 +199,8 @@
         intervalMillis = b.mIntervalMillis;
         initialBackoffMillis = b.mInitialBackoffMillis;
         backoffPolicy = b.mBackoffPolicy;
+        hasEarlyConstraint = b.mHasEarlyConstraint;
+        hasLateConstraint = b.mHasLateConstraint;
     }
 
     @Override
@@ -195,6 +222,8 @@
         out.writeLong(intervalMillis);
         out.writeLong(initialBackoffMillis);
         out.writeInt(backoffPolicy);
+        out.writeInt(hasEarlyConstraint ? 1 : 0);
+        out.writeInt(hasLateConstraint ? 1 : 0);
     }
 
     public static final Creator<Task> CREATOR = new Creator<Task>() {
@@ -212,7 +241,7 @@
     /**
      * Builder class for constructing {@link Task} objects.
      */
-    public final class Builder {
+    public static final class Builder {
         private int mTaskId;
         private Bundle mExtras;
         private ComponentName mTaskService;
@@ -225,6 +254,8 @@
         private long mMaxExecutionDelayMillis;
         // Periodic parameters.
         private boolean mIsPeriodic;
+        private boolean mHasEarlyConstraint;
+        private boolean mHasLateConstraint;
         private long mIntervalMillis;
         // Back-off parameters.
         private long mInitialBackoffMillis = 5000L;
@@ -307,6 +338,7 @@
         public Builder setPeriodic(long intervalMillis) {
             mIsPeriodic = true;
             mIntervalMillis = intervalMillis;
+            mHasEarlyConstraint = mHasLateConstraint = true;
             return this;
         }
 
@@ -320,6 +352,7 @@
          */
         public Builder setMinimumLatency(long minLatencyMillis) {
             mMinLatencyMillis = minLatencyMillis;
+            mHasEarlyConstraint = true;
             return this;
         }
 
@@ -332,6 +365,7 @@
          */
         public Builder setOverrideDeadline(long maxExecutionDelayMillis) {
             mMaxExecutionDelayMillis = maxExecutionDelayMillis;
+            mHasLateConstraint = true;
             return this;
         }
 
@@ -360,31 +394,18 @@
          * @return The task object to hand to the TaskManager. This object is immutable.
          */
         public Task build() {
-            // Check that extras bundle only contains primitive types.
-            try {
-                for (String key : extras.keySet()) {
-                    Object value = extras.get(key);
-                    if (value == null) continue;
-                    if (value instanceof Long) continue;
-                    if (value instanceof Integer) continue;
-                    if (value instanceof Boolean) continue;
-                    if (value instanceof Float) continue;
-                    if (value instanceof Double) continue;
-                    if (value instanceof String) continue;
-                    throw new IllegalArgumentException("Unexpected value type: "
-                            + value.getClass().getName());
-                }
-            } catch (IllegalArgumentException e) {
-                throw e;
-            } catch (RuntimeException exc) {
-                throw new IllegalArgumentException("error unparcelling Bundle", exc);
+            if (mExtras == null) {
+                mExtras = Bundle.EMPTY;
+            }
+            if (mTaskId < 0) {
+                throw new IllegalArgumentException("Task id must be greater than 0.");
             }
             // Check that a deadline was not set on a periodic task.
-            if (mIsPeriodic && (mMaxExecutionDelayMillis != 0L)) {
+            if (mIsPeriodic && mHasLateConstraint) {
                 throw new IllegalArgumentException("Can't call setOverrideDeadline() on a " +
                         "periodic task.");
             }
-            if (mIsPeriodic && (mMinLatencyMillis != 0L)) {
+            if (mIsPeriodic && mHasEarlyConstraint) {
                 throw new IllegalArgumentException("Can't call setMinimumLatency() on a " +
                         "periodic task");
             }
diff --git a/core/java/android/app/task/TaskManager.java b/core/java/android/app/task/TaskManager.java
index 0fbe37d..00f57da 100644
--- a/core/java/android/app/task/TaskManager.java
+++ b/core/java/android/app/task/TaskManager.java
@@ -34,14 +34,13 @@
      * if the run-time for your task is too short, or perhaps the system can't resolve the
      * requisite {@link TaskService} in your package.
      */
-    public static final int RESULT_INVALID_PARAMETERS = -1;
-
+    public static final int RESULT_FAILURE = 0;
     /**
      * Returned from {@link #schedule(Task)} if this application has made too many requests for
      * work over too short a time.
      */
     // TODO: Determine if this is necessary.
-    public static final int RESULT_OVER_QUOTA = -2;
+    public static final int RESULT_SUCCESS = 1;
 
     /**
      * @param task The task you wish scheduled. See
diff --git a/core/java/android/appwidget/AppWidgetManager.java b/core/java/android/appwidget/AppWidgetManager.java
index d3e9089..e5bf7d0 100644
--- a/core/java/android/appwidget/AppWidgetManager.java
+++ b/core/java/android/appwidget/AppWidgetManager.java
@@ -317,9 +317,9 @@
     public static final String ACTION_APPWIDGET_ENABLED = "android.appwidget.action.APPWIDGET_ENABLED";
 
     /**
-     * Sent to providers after AppWidget state related to the provider has been restored from
-     * backup. The intent contains information about how to translate AppWidget ids from the
-     * restored data to their new equivalents.
+     * Sent to an {@link AppWidgetProvider} after AppWidget state related to that provider has
+     * been restored from backup. The intent contains information about how to translate AppWidget
+     * ids from the restored data to their new equivalents.
      *
      * <p>The intent will contain the following extras:
      *
@@ -343,7 +343,7 @@
      * <p class="note">This is a protected intent that can only be sent
      * by the system.
      *
-     * @see {@link #ACTION_APPWIDGET_HOST_RESTORED} for the corresponding host broadcast
+     * @see #ACTION_APPWIDGET_HOST_RESTORED
      */
     public static final String ACTION_APPWIDGET_RESTORED
             = "android.appwidget.action.APPWIDGET_RESTORED";
@@ -352,7 +352,7 @@
      * Sent to widget hosts after AppWidget state related to the host has been restored from
      * backup. The intent contains information about how to translate AppWidget ids from the
      * restored data to their new equivalents.  If an application maintains multiple separate
-     * widget hosts instances, it will receive this broadcast separately for each one.
+     * widget host instances, it will receive this broadcast separately for each one.
      *
      * <p>The intent will contain the following extras:
      *
@@ -380,7 +380,7 @@
      * <p class="note">This is a protected intent that can only be sent
      * by the system.
      *
-     * @see {@link #ACTION_APPWIDGET_RESTORED} for the corresponding provider broadcast
+     * @see #ACTION_APPWIDGET_RESTORED
      */
     public static final String ACTION_APPWIDGET_HOST_RESTORED
             = "android.appwidget.action.APPWIDGET_HOST_RESTORED";
diff --git a/core/java/android/bluetooth/BluetoothAdapter.java b/core/java/android/bluetooth/BluetoothAdapter.java
index 9e1c995..42c2aeb 100644
--- a/core/java/android/bluetooth/BluetoothAdapter.java
+++ b/core/java/android/bluetooth/BluetoothAdapter.java
@@ -18,6 +18,8 @@
 
 import android.annotation.SdkConstant;
 import android.annotation.SdkConstant.SdkConstantType;
+import android.bluetooth.le.BluetoothLeAdvertiser;
+import android.bluetooth.le.BluetoothLeScanner;
 import android.content.Context;
 import android.os.Handler;
 import android.os.IBinder;
diff --git a/core/java/android/bluetooth/BluetoothLeAdvertiseScanData.aidl b/core/java/android/bluetooth/BluetoothLeAdvertiseScanData.aidl
deleted file mode 100644
index 4aa8881..0000000
--- a/core/java/android/bluetooth/BluetoothLeAdvertiseScanData.aidl
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.bluetooth;
-
-parcelable BluetoothLeAdvertiseScanData.AdvertisementData;
\ No newline at end of file
diff --git a/core/java/android/bluetooth/BluetoothLeAdvertiseScanData.java b/core/java/android/bluetooth/BluetoothLeAdvertiseScanData.java
deleted file mode 100644
index 2fa5e49..0000000
--- a/core/java/android/bluetooth/BluetoothLeAdvertiseScanData.java
+++ /dev/null
@@ -1,645 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.bluetooth;
-
-import android.annotation.Nullable;
-import android.bluetooth.BluetoothLeAdvertiseScanData.AdvertisementData;
-import android.os.Parcel;
-import android.os.ParcelUuid;
-import android.os.Parcelable;
-import android.util.Log;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-/**
- * Represents Bluetooth LE advertise and scan response data. This could be either the advertisement
- * data to be advertised, or the scan record obtained from BLE scans.
- * <p>
- * The exact bluetooth advertising and scan response data fields and types are defined in Bluetooth
- * 4.0 specification, Volume 3, Part C, Section 11 and 18, as well as Supplement to the Bluetooth
- * Core Specification Version 4. Currently the following fields are allowed to be set:
- * <li>Service UUIDs which identify the bluetooth gatt services running on the device.
- * <li>Tx power level which is the transmission power level.
- * <li>Service data which is the data associated with a service.
- * <li>Manufacturer specific data which is the data associated with a particular manufacturer.
- *
- * @see BluetoothLeAdvertiser
- */
-public final class BluetoothLeAdvertiseScanData {
-    private static final String TAG = "BluetoothLeAdvertiseScanData";
-
-    /**
-     * Bluetooth LE Advertising Data type, the data will be placed in AdvData field of advertising
-     * packet.
-     */
-    public static final int ADVERTISING_DATA = 0;
-    /**
-     * Bluetooth LE scan response data, the data will be placed in ScanRspData field of advertising
-     * packet.
-     * <p>
-     */
-    public static final int SCAN_RESPONSE_DATA = 1;
-    /**
-     * Scan record parsed from Bluetooth LE scans. The content can contain a concatenation of
-     * advertising data and scan response data.
-     */
-    public static final int PARSED_SCAN_RECORD = 2;
-
-    /**
-     * Base data type which contains the common fields for {@link AdvertisementData} and
-     * {@link ScanRecord}.
-     */
-    public abstract static class AdvertiseBaseData {
-
-        private final int mDataType;
-
-        @Nullable
-        private final List<ParcelUuid> mServiceUuids;
-
-        private final int mManufacturerId;
-        @Nullable
-        private final byte[] mManufacturerSpecificData;
-
-        @Nullable
-        private final ParcelUuid mServiceDataUuid;
-        @Nullable
-        private final byte[] mServiceData;
-
-        private AdvertiseBaseData(int dataType,
-                List<ParcelUuid> serviceUuids,
-                ParcelUuid serviceDataUuid, byte[] serviceData,
-                int manufacturerId,
-                byte[] manufacturerSpecificData) {
-            mDataType = dataType;
-            mServiceUuids = serviceUuids;
-            mManufacturerId = manufacturerId;
-            mManufacturerSpecificData = manufacturerSpecificData;
-            mServiceDataUuid = serviceDataUuid;
-            mServiceData = serviceData;
-        }
-
-        /**
-         * Returns the type of data, indicating whether the data is advertising data, scan response
-         * data or scan record.
-         */
-        public int getDataType() {
-            return mDataType;
-        }
-
-        /**
-         * Returns a list of service uuids within the advertisement that are used to identify the
-         * bluetooth gatt services.
-         */
-        public List<ParcelUuid> getServiceUuids() {
-            return mServiceUuids;
-        }
-
-        /**
-         * Returns the manufacturer identifier, which is a non-negative number assigned by Bluetooth
-         * SIG.
-         */
-        public int getManufacturerId() {
-            return mManufacturerId;
-        }
-
-        /**
-         * Returns the manufacturer specific data which is the content of manufacturer specific data
-         * field. The first 2 bytes of the data contain the company id.
-         */
-        public byte[] getManufacturerSpecificData() {
-            return mManufacturerSpecificData;
-        }
-
-        /**
-         * Returns a 16 bit uuid of the service that the service data is associated with.
-         */
-        public ParcelUuid getServiceDataUuid() {
-            return mServiceDataUuid;
-        }
-
-        /**
-         * Returns service data. The first two bytes should be a 16 bit service uuid associated with
-         * the service data.
-         */
-        public byte[] getServiceData() {
-            return mServiceData;
-        }
-
-        @Override
-        public String toString() {
-            return "AdvertiseBaseData [mDataType=" + mDataType + ", mServiceUuids=" + mServiceUuids
-                    + ", mManufacturerId=" + mManufacturerId + ", mManufacturerSpecificData="
-                    + Arrays.toString(mManufacturerSpecificData) + ", mServiceDataUuid="
-                    + mServiceDataUuid + ", mServiceData=" + Arrays.toString(mServiceData) + "]";
-        }
-    }
-
-    /**
-     * Advertisement data packet for Bluetooth LE advertising. This represents the data to be
-     * broadcasted in Bluetooth LE advertising.
-     * <p>
-     * Use {@link AdvertisementData.Builder} to create an instance of {@link AdvertisementData} to
-     * be advertised.
-     *
-     * @see BluetoothLeAdvertiser
-     */
-    public static final class AdvertisementData extends AdvertiseBaseData implements Parcelable {
-
-        private boolean mIncludeTxPowerLevel;
-
-        /**
-         * Whether the transmission power level will be included in the advertisement packet.
-         */
-        public boolean getIncludeTxPowerLevel() {
-            return mIncludeTxPowerLevel;
-        }
-
-        /**
-         * Returns a {@link Builder} to build {@link AdvertisementData}.
-         */
-        public static Builder newBuilder() {
-            return new Builder();
-        }
-
-        @Override
-        public int describeContents() {
-            return 0;
-        }
-
-        @Override
-        public void writeToParcel(Parcel dest, int flags) {
-            dest.writeInt(getDataType());
-            List<ParcelUuid> uuids = getServiceUuids();
-            if (uuids == null) {
-                dest.writeInt(0);
-            } else {
-                dest.writeInt(uuids.size());
-                dest.writeList(uuids);
-            }
-
-            dest.writeInt(getManufacturerId());
-            byte[] manufacturerData = getManufacturerSpecificData();
-            if (manufacturerData == null) {
-                dest.writeInt(0);
-            } else {
-                dest.writeInt(manufacturerData.length);
-                dest.writeByteArray(manufacturerData);
-            }
-
-            ParcelUuid serviceDataUuid = getServiceDataUuid();
-            if (serviceDataUuid == null) {
-                dest.writeInt(0);
-            } else {
-                dest.writeInt(1);
-                dest.writeParcelable(serviceDataUuid, flags);
-                byte[] serviceData = getServiceData();
-                if (serviceData == null) {
-                    dest.writeInt(0);
-                } else {
-                    dest.writeInt(serviceData.length);
-                    dest.writeByteArray(serviceData);
-                }
-            }
-            dest.writeByte((byte) (getIncludeTxPowerLevel() ? 1 : 0));
-        }
-
-        private AdvertisementData(int dataType,
-                List<ParcelUuid> serviceUuids,
-                ParcelUuid serviceDataUuid, byte[] serviceData,
-                int manufacturerId,
-                byte[] manufacturerSpecificData, boolean mIncludeTxPowerLevel) {
-            super(dataType, serviceUuids, serviceDataUuid, serviceData, manufacturerId,
-                    manufacturerSpecificData);
-            this.mIncludeTxPowerLevel = mIncludeTxPowerLevel;
-        }
-
-        public static final Parcelable.Creator<AdvertisementData> CREATOR =
-                new Creator<AdvertisementData>() {
-                @Override
-                    public AdvertisementData[] newArray(int size) {
-                        return new AdvertisementData[size];
-                    }
-
-                @Override
-                    public AdvertisementData createFromParcel(Parcel in) {
-                        Builder builder = newBuilder();
-                        int dataType = in.readInt();
-                        builder.dataType(dataType);
-                        if (in.readInt() > 0) {
-                            List<ParcelUuid> uuids = new ArrayList<ParcelUuid>();
-                            in.readList(uuids, ParcelUuid.class.getClassLoader());
-                            builder.serviceUuids(uuids);
-                        }
-                        int manufacturerId = in.readInt();
-                        int manufacturerDataLength = in.readInt();
-                        if (manufacturerDataLength > 0) {
-                            byte[] manufacturerData = new byte[manufacturerDataLength];
-                            in.readByteArray(manufacturerData);
-                            builder.manufacturerData(manufacturerId, manufacturerData);
-                        }
-                        if (in.readInt() == 1) {
-                            ParcelUuid serviceDataUuid = in.readParcelable(
-                                    ParcelUuid.class.getClassLoader());
-                            int serviceDataLength = in.readInt();
-                            if (serviceDataLength > 0) {
-                                byte[] serviceData = new byte[serviceDataLength];
-                                in.readByteArray(serviceData);
-                                builder.serviceData(serviceDataUuid, serviceData);
-                            }
-                        }
-                        builder.includeTxPowerLevel(in.readByte() == 1);
-                        return builder.build();
-                    }
-                };
-
-        /**
-         * Builder for {@link BluetoothLeAdvertiseScanData.AdvertisementData}. Use
-         * {@link AdvertisementData#newBuilder()} to get an instance of the Builder.
-         */
-        public static final class Builder {
-            private static final int MAX_ADVERTISING_DATA_BYTES = 31;
-            // Each fields need one byte for field length and another byte for field type.
-            private static final int OVERHEAD_BYTES_PER_FIELD = 2;
-            // Flags field will be set by system.
-            private static final int FLAGS_FIELD_BYTES = 3;
-
-            private int mDataType;
-            @Nullable
-            private List<ParcelUuid> mServiceUuids;
-            private boolean mIncludeTxPowerLevel;
-            private int mManufacturerId;
-            @Nullable
-            private byte[] mManufacturerSpecificData;
-            @Nullable
-            private ParcelUuid mServiceDataUuid;
-            @Nullable
-            private byte[] mServiceData;
-
-            /**
-             * Set data type.
-             *
-             * @param dataType Data type, could only be
-             *            {@link BluetoothLeAdvertiseScanData#ADVERTISING_DATA}
-             * @throws IllegalArgumentException If the {@code dataType} is invalid.
-             */
-            public Builder dataType(int dataType) {
-                if (mDataType != ADVERTISING_DATA && mDataType != SCAN_RESPONSE_DATA) {
-                    throw new IllegalArgumentException("invalid data type - " + dataType);
-                }
-                mDataType = dataType;
-                return this;
-            }
-
-            /**
-             * Set the service uuids. Note the corresponding bluetooth Gatt services need to be
-             * already added on the device before start BLE advertising.
-             *
-             * @param serviceUuids Service uuids to be advertised, could be 16-bit, 32-bit or
-             *            128-bit uuids.
-             * @throws IllegalArgumentException If the {@code serviceUuids} are null.
-             */
-            public Builder serviceUuids(List<ParcelUuid> serviceUuids) {
-                if (serviceUuids == null) {
-                    throw new IllegalArgumentException("serivceUuids are null");
-                }
-                mServiceUuids = serviceUuids;
-                return this;
-            }
-
-            /**
-             * Add service data to advertisement.
-             *
-             * @param serviceDataUuid A 16 bit uuid of the service data
-             * @param serviceData Service data - the first two bytes of the service data are the
-             *            service data uuid.
-             * @throws IllegalArgumentException If the {@code serviceDataUuid} or
-             *             {@code serviceData} is empty.
-             */
-            public Builder serviceData(ParcelUuid serviceDataUuid, byte[] serviceData) {
-                if (serviceDataUuid == null || serviceData == null) {
-                    throw new IllegalArgumentException(
-                            "serviceDataUuid or serviceDataUuid is null");
-                }
-                mServiceDataUuid = serviceDataUuid;
-                mServiceData = serviceData;
-                return this;
-            }
-
-            /**
-             * Set manufacturer id and data. See <a
-             * href="https://www.bluetooth.org/en-us/specification/assigned-numbers/company-identifiers">assigned
-             * manufacturer identifies</a> for the existing company identifiers.
-             *
-             * @param manufacturerId Manufacturer id assigned by Bluetooth SIG.
-             * @param manufacturerSpecificData Manufacturer specific data - the first two bytes of
-             *            the manufacturer specific data are the manufacturer id.
-             * @throws IllegalArgumentException If the {@code manufacturerId} is negative or
-             *             {@code manufacturerSpecificData} is null.
-             */
-            public Builder manufacturerData(int manufacturerId, byte[] manufacturerSpecificData) {
-                if (manufacturerId < 0) {
-                    throw new IllegalArgumentException(
-                            "invalid manufacturerId - " + manufacturerId);
-                }
-                if (manufacturerSpecificData == null) {
-                    throw new IllegalArgumentException("manufacturerSpecificData is null");
-                }
-                mManufacturerId = manufacturerId;
-                mManufacturerSpecificData = manufacturerSpecificData;
-                return this;
-            }
-
-            /**
-             * Whether the transmission power level should be included in the advertising packet.
-             */
-            public Builder includeTxPowerLevel(boolean includeTxPowerLevel) {
-                mIncludeTxPowerLevel = includeTxPowerLevel;
-                return this;
-            }
-
-            /**
-             * Build the {@link BluetoothLeAdvertiseScanData}.
-             *
-             * @throws IllegalArgumentException If the data size is larger than 31 bytes.
-             */
-            public AdvertisementData build() {
-                if (totalBytes() > MAX_ADVERTISING_DATA_BYTES) {
-                    throw new IllegalArgumentException(
-                            "advertisement data size is larger than 31 bytes");
-                }
-                return new AdvertisementData(mDataType,
-                        mServiceUuids,
-                        mServiceDataUuid,
-                        mServiceData, mManufacturerId, mManufacturerSpecificData,
-                        mIncludeTxPowerLevel);
-            }
-
-            // Compute the size of the advertisement data.
-            private int totalBytes() {
-                int size = FLAGS_FIELD_BYTES; // flags field is always set.
-                if (mServiceUuids != null) {
-                    int num16BitUuids = 0;
-                    int num32BitUuids = 0;
-                    int num128BitUuids = 0;
-                    for (ParcelUuid uuid : mServiceUuids) {
-                        if (BluetoothUuid.is16BitUuid(uuid)) {
-                            ++num16BitUuids;
-                        } else if (BluetoothUuid.is32BitUuid(uuid)) {
-                            ++num32BitUuids;
-                        } else {
-                            ++num128BitUuids;
-                        }
-                    }
-                    // 16 bit service uuids are grouped into one field when doing advertising.
-                    if (num16BitUuids != 0) {
-                        size += OVERHEAD_BYTES_PER_FIELD +
-                                num16BitUuids * BluetoothUuid.UUID_BYTES_16_BIT;
-                    }
-                    // 32 bit service uuids are grouped into one field when doing advertising.
-                    if (num32BitUuids != 0) {
-                        size += OVERHEAD_BYTES_PER_FIELD +
-                                num32BitUuids * BluetoothUuid.UUID_BYTES_32_BIT;
-                    }
-                    // 128 bit service uuids are grouped into one field when doing advertising.
-                    if (num128BitUuids != 0) {
-                        size += OVERHEAD_BYTES_PER_FIELD +
-                                num128BitUuids * BluetoothUuid.UUID_BYTES_128_BIT;
-                    }
-                }
-                if (mServiceData != null) {
-                    size += OVERHEAD_BYTES_PER_FIELD + mServiceData.length;
-                }
-                if (mManufacturerSpecificData != null) {
-                    size += OVERHEAD_BYTES_PER_FIELD + mManufacturerSpecificData.length;
-                }
-                if (mIncludeTxPowerLevel) {
-                    size += OVERHEAD_BYTES_PER_FIELD + 1; // tx power level value is one byte.
-                }
-                return size;
-            }
-        }
-
-    }
-
-    /**
-     * Represents a scan record from Bluetooth LE scan.
-     */
-    public static final class ScanRecord extends AdvertiseBaseData {
-        // Flags of the advertising data.
-        private final int mAdvertiseFlags;
-
-        // Transmission power level(in dB).
-        private final int mTxPowerLevel;
-
-        // Local name of the Bluetooth LE device.
-        private final String mLocalName;
-
-        /**
-         * Returns the advertising flags indicating the discoverable mode and capability of the
-         * device. Returns -1 if the flag field is not set.
-         */
-        public int getAdvertiseFlags() {
-            return mAdvertiseFlags;
-        }
-
-        /**
-         * Returns the transmission power level of the packet in dBm. Returns
-         * {@link Integer#MIN_VALUE} if the field is not set. This value can be used to calculate
-         * the path loss of a received packet using the following equation:
-         * <p>
-         * <code>pathloss = txPowerLevel - rssi</code>
-         */
-        public int getTxPowerLevel() {
-            return mTxPowerLevel;
-        }
-
-        /**
-         * Returns the local name of the BLE device. The is a UTF-8 encoded string.
-         */
-        @Nullable
-        public String getLocalName() {
-            return mLocalName;
-        }
-
-        ScanRecord(int dataType,
-                List<ParcelUuid> serviceUuids,
-                ParcelUuid serviceDataUuid, byte[] serviceData,
-                int manufacturerId,
-                byte[] manufacturerSpecificData, int advertiseFlags, int txPowerLevel,
-                String localName) {
-            super(dataType, serviceUuids, serviceDataUuid, serviceData, manufacturerId,
-                    manufacturerSpecificData);
-            mLocalName = localName;
-            mAdvertiseFlags = advertiseFlags;
-            mTxPowerLevel = txPowerLevel;
-        }
-
-        /**
-         * Get a {@link Parser} to parse the scan record byte array into {@link ScanRecord}.
-         */
-        public static Parser getParser() {
-            return new Parser();
-        }
-
-        /**
-         * A parser class used to parse a Bluetooth LE scan record to
-         * {@link BluetoothLeAdvertiseScanData}. Note not all field types would be parsed.
-         */
-        public static final class Parser {
-            private static final String PARSER_TAG = "BluetoothLeAdvertiseDataParser";
-
-            // The following data type values are assigned by Bluetooth SIG.
-            // For more details refer to Bluetooth 4.0 specification, Volume 3, Part C, Section 18.
-            private static final int DATA_TYPE_FLAGS = 0x01;
-            private static final int DATA_TYPE_SERVICE_UUIDS_16_BIT_PARTIAL = 0x02;
-            private static final int DATA_TYPE_SERVICE_UUIDS_16_BIT_COMPLETE = 0x03;
-            private static final int DATA_TYPE_SERVICE_UUIDS_32_BIT_PARTIAL = 0x04;
-            private static final int DATA_TYPE_SERVICE_UUIDS_32_BIT_COMPLETE = 0x05;
-            private static final int DATA_TYPE_SERVICE_UUIDS_128_BIT_PARTIAL = 0x06;
-            private static final int DATA_TYPE_SERVICE_UUIDS_128_BIT_COMPLETE = 0x07;
-            private static final int DATA_TYPE_LOCAL_NAME_SHORT = 0x08;
-            private static final int DATA_TYPE_LOCAL_NAME_COMPLETE = 0x09;
-            private static final int DATA_TYPE_TX_POWER_LEVEL = 0x0A;
-            private static final int DATA_TYPE_SERVICE_DATA = 0x16;
-            private static final int DATA_TYPE_MANUFACTURER_SPECIFIC_DATA = 0xFF;
-
-            // Helper method to extract bytes from byte array.
-            private static byte[] extractBytes(byte[] scanRecord, int start, int length) {
-                byte[] bytes = new byte[length];
-                System.arraycopy(scanRecord, start, bytes, 0, length);
-                return bytes;
-            }
-
-            /**
-             * Parse scan record to {@link BluetoothLeAdvertiseScanData.ScanRecord}.
-             * <p>
-             * The format is defined in Bluetooth 4.0 specification, Volume 3, Part C, Section 11
-             * and 18.
-             * <p>
-             * All numerical multi-byte entities and values shall use little-endian
-             * <strong>byte</strong> order.
-             *
-             * @param scanRecord The scan record of Bluetooth LE advertisement and/or scan response.
-             */
-            public ScanRecord parseFromScanRecord(byte[] scanRecord) {
-                if (scanRecord == null) {
-                    return null;
-                }
-
-                int currentPos = 0;
-                int advertiseFlag = -1;
-                List<ParcelUuid> serviceUuids = new ArrayList<ParcelUuid>();
-                String localName = null;
-                int txPowerLevel = Integer.MIN_VALUE;
-                ParcelUuid serviceDataUuid = null;
-                byte[] serviceData = null;
-                int manufacturerId = -1;
-                byte[] manufacturerSpecificData = null;
-
-                try {
-                    while (currentPos < scanRecord.length) {
-                        // length is unsigned int.
-                        int length = scanRecord[currentPos++] & 0xFF;
-                        if (length == 0) {
-                            break;
-                        }
-                        // Note the length includes the length of the field type itself.
-                        int dataLength = length - 1;
-                        // fieldType is unsigned int.
-                        int fieldType = scanRecord[currentPos++] & 0xFF;
-                        switch (fieldType) {
-                            case DATA_TYPE_FLAGS:
-                                advertiseFlag = scanRecord[currentPos] & 0xFF;
-                                break;
-                            case DATA_TYPE_SERVICE_UUIDS_16_BIT_PARTIAL:
-                            case DATA_TYPE_SERVICE_UUIDS_16_BIT_COMPLETE:
-                                parseServiceUuid(scanRecord, currentPos,
-                                        dataLength, BluetoothUuid.UUID_BYTES_16_BIT, serviceUuids);
-                                break;
-                            case DATA_TYPE_SERVICE_UUIDS_32_BIT_PARTIAL:
-                            case DATA_TYPE_SERVICE_UUIDS_32_BIT_COMPLETE:
-                                parseServiceUuid(scanRecord, currentPos, dataLength,
-                                        BluetoothUuid.UUID_BYTES_32_BIT, serviceUuids);
-                                break;
-                            case DATA_TYPE_SERVICE_UUIDS_128_BIT_PARTIAL:
-                            case DATA_TYPE_SERVICE_UUIDS_128_BIT_COMPLETE:
-                                parseServiceUuid(scanRecord, currentPos, dataLength,
-                                        BluetoothUuid.UUID_BYTES_128_BIT, serviceUuids);
-                                break;
-                            case DATA_TYPE_LOCAL_NAME_SHORT:
-                            case DATA_TYPE_LOCAL_NAME_COMPLETE:
-                                localName = new String(
-                                        extractBytes(scanRecord, currentPos, dataLength));
-                                break;
-                            case DATA_TYPE_TX_POWER_LEVEL:
-                                txPowerLevel = scanRecord[currentPos];
-                                break;
-                            case DATA_TYPE_SERVICE_DATA:
-                                serviceData = extractBytes(scanRecord, currentPos, dataLength);
-                                // The first two bytes of the service data are service data uuid.
-                                int serviceUuidLength = BluetoothUuid.UUID_BYTES_16_BIT;
-                                byte[] serviceDataUuidBytes = extractBytes(scanRecord, currentPos,
-                                        serviceUuidLength);
-                                serviceDataUuid = BluetoothUuid.parseUuidFrom(serviceDataUuidBytes);
-                                break;
-                            case DATA_TYPE_MANUFACTURER_SPECIFIC_DATA:
-                                manufacturerSpecificData = extractBytes(scanRecord, currentPos,
-                                        dataLength);
-                                // The first two bytes of the manufacturer specific data are
-                                // manufacturer ids in little endian.
-                                manufacturerId = ((manufacturerSpecificData[1] & 0xFF) << 8) +
-                                        (manufacturerSpecificData[0] & 0xFF);
-                                break;
-                            default:
-                                // Just ignore, we don't handle such data type.
-                                break;
-                        }
-                        currentPos += dataLength;
-                    }
-
-                    if (serviceUuids.isEmpty()) {
-                        serviceUuids = null;
-                    }
-                    return new ScanRecord(PARSED_SCAN_RECORD,
-                            serviceUuids, serviceDataUuid, serviceData,
-                            manufacturerId, manufacturerSpecificData, advertiseFlag, txPowerLevel,
-                            localName);
-                } catch (IndexOutOfBoundsException e) {
-                    Log.e(PARSER_TAG,
-                            "unable to parse scan record: " + Arrays.toString(scanRecord));
-                    return null;
-                }
-            }
-
-            // Parse service uuids.
-            private int parseServiceUuid(byte[] scanRecord, int currentPos, int dataLength,
-                    int uuidLength, List<ParcelUuid> serviceUuids) {
-                while (dataLength > 0) {
-                    byte[] uuidBytes = extractBytes(scanRecord, currentPos,
-                            uuidLength);
-                    serviceUuids.add(BluetoothUuid.parseUuidFrom(uuidBytes));
-                    dataLength -= uuidLength;
-                    currentPos += uuidLength;
-                }
-                return currentPos;
-            }
-        }
-    }
-
-}
diff --git a/core/java/android/bluetooth/BluetoothLeAdvertiser.aidl b/core/java/android/bluetooth/BluetoothLeAdvertiser.aidl
deleted file mode 100644
index 3108610..0000000
--- a/core/java/android/bluetooth/BluetoothLeAdvertiser.aidl
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.bluetooth;
-
-parcelable BluetoothLeAdvertiser.Settings;
\ No newline at end of file
diff --git a/core/java/android/bluetooth/BluetoothLeAdvertiser.java b/core/java/android/bluetooth/BluetoothLeAdvertiser.java
deleted file mode 100644
index 30c90c4..0000000
--- a/core/java/android/bluetooth/BluetoothLeAdvertiser.java
+++ /dev/null
@@ -1,615 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.bluetooth;
-
-import android.bluetooth.BluetoothLeAdvertiseScanData.AdvertisementData;
-import android.os.Handler;
-import android.os.Looper;
-import android.os.Parcel;
-import android.os.ParcelUuid;
-import android.os.Parcelable;
-import android.os.RemoteException;
-import android.util.Log;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.UUID;
-
-/**
- * This class provides a way to perform Bluetooth LE advertise operations, such as start and stop
- * advertising. An advertiser can broadcast up to 31 bytes of advertisement data represented by
- * {@link BluetoothLeAdvertiseScanData.AdvertisementData}.
- * <p>
- * To get an instance of {@link BluetoothLeAdvertiser}, call the
- * {@link BluetoothAdapter#getBluetoothLeAdvertiser()} method.
- * <p>
- * Note most of the methods here require {@link android.Manifest.permission#BLUETOOTH_ADMIN}
- * permission.
- *
- * @see BluetoothLeAdvertiseScanData.AdvertisementData
- */
-public class BluetoothLeAdvertiser {
-
-    private static final String TAG = "BluetoothLeAdvertiser";
-
-    /**
-     * The {@link Settings} provide a way to adjust advertising preferences for each individual
-     * advertisement. Use {@link Settings.Builder} to create a {@link Settings} instance.
-     */
-    public static final class Settings implements Parcelable {
-        /**
-         * Perform Bluetooth LE advertising in low power mode. This is the default and preferred
-         * advertising mode as it consumes the least power.
-         */
-        public static final int ADVERTISE_MODE_LOW_POWER = 0;
-        /**
-         * Perform Bluetooth LE advertising in balanced power mode. This is balanced between
-         * advertising frequency and power consumption.
-         */
-        public static final int ADVERTISE_MODE_BALANCED = 1;
-        /**
-         * Perform Bluetooth LE advertising in low latency, high power mode. This has the highest
-         * power consumption and should not be used for background continuous advertising.
-         */
-        public static final int ADVERTISE_MODE_LOW_LATENCY = 2;
-
-        /**
-         * Advertise using the lowest transmission(tx) power level. An app can use low transmission
-         * power to restrict the visibility range of its advertising packet.
-         */
-        public static final int ADVERTISE_TX_POWER_ULTRA_LOW = 0;
-        /**
-         * Advertise using low tx power level.
-         */
-        public static final int ADVERTISE_TX_POWER_LOW = 1;
-        /**
-         * Advertise using medium tx power level.
-         */
-        public static final int ADVERTISE_TX_POWER_MEDIUM = 2;
-        /**
-         * Advertise using high tx power level. This is corresponding to largest visibility range of
-         * the advertising packet.
-         */
-        public static final int ADVERTISE_TX_POWER_HIGH = 3;
-
-        /**
-         * Non-connectable undirected advertising event, as defined in Bluetooth Specification V4.0
-         * vol6, part B, section 4.4.2 - Advertising state.
-         */
-        public static final int ADVERTISE_TYPE_NON_CONNECTABLE = 0;
-        /**
-         * Scannable undirected advertise type, as defined in same spec mentioned above. This event
-         * type allows a scanner to send a scan request asking additional information about the
-         * advertiser.
-         */
-        public static final int ADVERTISE_TYPE_SCANNABLE = 1;
-        /**
-         * Connectable undirected advertising type, as defined in same spec mentioned above. This
-         * event type allows a scanner to send scan request asking additional information about the
-         * advertiser. It also allows an initiator to send a connect request for connection.
-         */
-        public static final int ADVERTISE_TYPE_CONNECTABLE = 2;
-
-        private final int mAdvertiseMode;
-        private final int mAdvertiseTxPowerLevel;
-        private final int mAdvertiseEventType;
-
-        private Settings(int advertiseMode, int advertiseTxPowerLevel,
-                int advertiseEventType) {
-            mAdvertiseMode = advertiseMode;
-            mAdvertiseTxPowerLevel = advertiseTxPowerLevel;
-            mAdvertiseEventType = advertiseEventType;
-        }
-
-        private Settings(Parcel in) {
-            mAdvertiseMode = in.readInt();
-            mAdvertiseTxPowerLevel = in.readInt();
-            mAdvertiseEventType = in.readInt();
-        }
-
-        /**
-         * Creates a {@link Builder} to construct a {@link Settings} object.
-         */
-        public static Builder newBuilder() {
-            return new Builder();
-        }
-
-        /**
-         * Returns the advertise mode.
-         */
-        public int getMode() {
-            return mAdvertiseMode;
-        }
-
-        /**
-         * Returns the tx power level for advertising.
-         */
-        public int getTxPowerLevel() {
-            return mAdvertiseTxPowerLevel;
-        }
-
-        /**
-         * Returns the advertise event type.
-         */
-        public int getType() {
-            return mAdvertiseEventType;
-        }
-
-        @Override
-        public String toString() {
-            return "Settings [mAdvertiseMode=" + mAdvertiseMode + ", mAdvertiseTxPowerLevel="
-                    + mAdvertiseTxPowerLevel + ", mAdvertiseEventType=" + mAdvertiseEventType + "]";
-        }
-
-        @Override
-        public int describeContents() {
-            return 0;
-        }
-
-        @Override
-        public void writeToParcel(Parcel dest, int flags) {
-            dest.writeInt(mAdvertiseMode);
-            dest.writeInt(mAdvertiseTxPowerLevel);
-            dest.writeInt(mAdvertiseEventType);
-        }
-
-        public static final Parcelable.Creator<Settings> CREATOR =
-                new Creator<BluetoothLeAdvertiser.Settings>() {
-                @Override
-                    public Settings[] newArray(int size) {
-                        return new Settings[size];
-                    }
-
-                @Override
-                    public Settings createFromParcel(Parcel in) {
-                        return new Settings(in);
-                    }
-                };
-
-        /**
-         * Builder class for {@link BluetoothLeAdvertiser.Settings}. Caller should use
-         * {@link Settings#newBuilder()} to get an instance of the builder.
-         */
-        public static final class Builder {
-            private int mMode = ADVERTISE_MODE_LOW_POWER;
-            private int mTxPowerLevel = ADVERTISE_TX_POWER_MEDIUM;
-            private int mType = ADVERTISE_TYPE_NON_CONNECTABLE;
-
-            // Private constructor, use Settings.newBuilder() get an instance of BUILDER.
-            private Builder() {
-            }
-
-            /**
-             * Set advertise mode to control the advertising power and latency.
-             *
-             * @param advertiseMode Bluetooth LE Advertising mode, can only be one of
-             *            {@link Settings#ADVERTISE_MODE_LOW_POWER},
-             *            {@link Settings#ADVERTISE_MODE_BALANCED}, or
-             *            {@link Settings#ADVERTISE_MODE_LOW_LATENCY}.
-             * @throws IllegalArgumentException If the advertiseMode is invalid.
-             */
-            public Builder advertiseMode(int advertiseMode) {
-                if (advertiseMode < ADVERTISE_MODE_LOW_POWER
-                        || advertiseMode > ADVERTISE_MODE_LOW_LATENCY) {
-                    throw new IllegalArgumentException("unknown mode " + advertiseMode);
-                }
-                mMode = advertiseMode;
-                return this;
-            }
-
-            /**
-             * Set advertise tx power level to control the transmission power level for the
-             * advertising.
-             *
-             * @param txPowerLevel Transmission power of Bluetooth LE Advertising, can only be one
-             *            of {@link Settings#ADVERTISE_TX_POWER_ULTRA_LOW},
-             *            {@link Settings#ADVERTISE_TX_POWER_LOW},
-             *            {@link Settings#ADVERTISE_TX_POWER_MEDIUM} or
-             *            {@link Settings#ADVERTISE_TX_POWER_HIGH}.
-             * @throws IllegalArgumentException If the {@code txPowerLevel} is invalid.
-             */
-            public Builder txPowerLevel(int txPowerLevel) {
-                if (txPowerLevel < ADVERTISE_TX_POWER_ULTRA_LOW
-                        || txPowerLevel > ADVERTISE_TX_POWER_HIGH) {
-                    throw new IllegalArgumentException("unknown tx power level " + txPowerLevel);
-                }
-                mTxPowerLevel = txPowerLevel;
-                return this;
-            }
-
-            /**
-             * Set advertise type to control the event type of advertising.
-             *
-             * @param type Bluetooth LE Advertising type, can be either
-             *            {@link Settings#ADVERTISE_TYPE_NON_CONNECTABLE},
-             *            {@link Settings#ADVERTISE_TYPE_SCANNABLE} or
-             *            {@link Settings#ADVERTISE_TYPE_CONNECTABLE}.
-             * @throws IllegalArgumentException If the {@code type} is invalid.
-             */
-            public Builder type(int type) {
-                if (type < ADVERTISE_TYPE_NON_CONNECTABLE
-                        || type > ADVERTISE_TYPE_CONNECTABLE) {
-                    throw new IllegalArgumentException("unknown advertise type " + type);
-                }
-                mType = type;
-                return this;
-            }
-
-            /**
-             * Build the {@link Settings} object.
-             */
-            public Settings build() {
-                return new Settings(mMode, mTxPowerLevel, mType);
-            }
-        }
-    }
-
-    /**
-     * Callback of Bluetooth LE advertising, which is used to deliver operation status for start and
-     * stop advertising.
-     */
-    public interface AdvertiseCallback {
-
-        /**
-         * The operation is success.
-         *
-         * @hide
-         */
-        public static final int SUCCESS = 0;
-        /**
-         * Fails to start advertising as the advertisement data contains services that are not added
-         * to the local bluetooth Gatt server.
-         */
-        public static final int ADVERTISING_SERVICE_UNKNOWN = 1;
-        /**
-         * Fails to start advertising as system runs out of quota for advertisers.
-         */
-        public static final int TOO_MANY_ADVERTISERS = 2;
-
-        /**
-         * Fails to start advertising as the advertising is already started.
-         */
-        public static final int ADVERTISING_ALREADY_STARTED = 3;
-        /**
-         * Fails to stop advertising as the advertising is not started.
-         */
-        public static final int ADVERISING_NOT_STARTED = 4;
-
-        /**
-         * Operation fails due to bluetooth controller failure.
-         */
-        public static final int CONTROLLER_FAILURE = 5;
-
-        /**
-         * Callback when advertising operation succeeds.
-         *
-         * @param settingsInEffect The actual settings used for advertising, which may be different
-         *            from what the app asks.
-         */
-        public void onSuccess(Settings settingsInEffect);
-
-        /**
-         * Callback when advertising operation fails.
-         *
-         * @param errorCode Error code for failures.
-         */
-        public void onFailure(int errorCode);
-    }
-
-    private final IBluetoothGatt mBluetoothGatt;
-    private final Handler mHandler;
-    private final Map<Settings, AdvertiseCallbackWrapper>
-            mLeAdvertisers = new HashMap<Settings, AdvertiseCallbackWrapper>();
-
-    // Package private constructor, use BluetoothAdapter.getLeAdvertiser() instead.
-    BluetoothLeAdvertiser(IBluetoothGatt bluetoothGatt) {
-        mBluetoothGatt = bluetoothGatt;
-        mHandler = new Handler(Looper.getMainLooper());
-    }
-
-    /**
-     * Bluetooth GATT interface callbacks for advertising.
-     */
-    private static class AdvertiseCallbackWrapper extends IBluetoothGattCallback.Stub {
-        private static final int LE_CALLBACK_TIMEOUT_MILLIS = 2000;
-        private final AdvertiseCallback mAdvertiseCallback;
-        private final AdvertisementData mAdvertisement;
-        private final AdvertisementData mScanResponse;
-        private final Settings mSettings;
-        private final IBluetoothGatt mBluetoothGatt;
-
-        // mLeHandle 0: not registered
-        // -1: scan stopped
-        // >0: registered and scan started
-        private int mLeHandle;
-        private boolean isAdvertising = false;
-
-        public AdvertiseCallbackWrapper(AdvertiseCallback advertiseCallback,
-                AdvertisementData advertiseData, AdvertisementData scanResponse, Settings settings,
-                IBluetoothGatt bluetoothGatt) {
-            mAdvertiseCallback = advertiseCallback;
-            mAdvertisement = advertiseData;
-            mScanResponse = scanResponse;
-            mSettings = settings;
-            mBluetoothGatt = bluetoothGatt;
-            mLeHandle = 0;
-        }
-
-        public boolean advertiseStarted() {
-            boolean started = false;
-            synchronized (this) {
-                if (mLeHandle == -1) {
-                    return false;
-                }
-                try {
-                    wait(LE_CALLBACK_TIMEOUT_MILLIS);
-                } catch (InterruptedException e) {
-                    Log.e(TAG, "Callback reg wait interrupted: " + e);
-                }
-                started = (mLeHandle > 0 && isAdvertising);
-            }
-            return started;
-        }
-
-        public boolean advertiseStopped() {
-            synchronized (this) {
-                try {
-                    wait(LE_CALLBACK_TIMEOUT_MILLIS);
-                } catch (InterruptedException e) {
-                    Log.e(TAG, "Callback reg wait interrupted: " + e);
-                }
-                return !isAdvertising;
-            }
-        }
-
-        /**
-         * Application interface registered - app is ready to go
-         */
-        @Override
-        public void onClientRegistered(int status, int clientIf) {
-            Log.d(TAG, "onClientRegistered() - status=" + status + " clientIf=" + clientIf);
-            synchronized (this) {
-                if (status == BluetoothGatt.GATT_SUCCESS) {
-                    mLeHandle = clientIf;
-                    try {
-                        mBluetoothGatt.startMultiAdvertising(mLeHandle, mAdvertisement,
-                                mScanResponse, mSettings);
-                    } catch (RemoteException e) {
-                        Log.e(TAG, "fail to start le advertise: " + e);
-                        mLeHandle = -1;
-                        notifyAll();
-                    } catch (Exception e) {
-                        Log.e(TAG, "fail to start advertise: " + e.getStackTrace());
-                    }
-                } else {
-                    // registration failed
-                    mLeHandle = -1;
-                    notifyAll();
-                }
-            }
-        }
-
-        @Override
-        public void onClientConnectionState(int status, int clientIf,
-                boolean connected, String address) {
-            // no op
-        }
-
-        @Override
-        public void onScanResult(String address, int rssi, byte[] advData) {
-            // no op
-        }
-
-        @Override
-        public void onGetService(String address, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid) {
-            // no op
-        }
-
-        @Override
-        public void onGetIncludedService(String address, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid,
-                int inclSrvcType, int inclSrvcInstId,
-                ParcelUuid inclSrvcUuid) {
-            // no op
-        }
-
-        @Override
-        public void onGetCharacteristic(String address, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid,
-                int charInstId, ParcelUuid charUuid,
-                int charProps) {
-            // no op
-        }
-
-        @Override
-        public void onGetDescriptor(String address, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid,
-                int charInstId, ParcelUuid charUuid,
-                int descInstId, ParcelUuid descUuid) {
-            // no op
-        }
-
-        @Override
-        public void onSearchComplete(String address, int status) {
-            // no op
-        }
-
-        @Override
-        public void onCharacteristicRead(String address, int status, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid,
-                int charInstId, ParcelUuid charUuid, byte[] value) {
-            // no op
-        }
-
-        @Override
-        public void onCharacteristicWrite(String address, int status, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid,
-                int charInstId, ParcelUuid charUuid) {
-            // no op
-        }
-
-        @Override
-        public void onNotify(String address, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid,
-                int charInstId, ParcelUuid charUuid,
-                byte[] value) {
-            // no op
-        }
-
-        @Override
-        public void onDescriptorRead(String address, int status, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid,
-                int charInstId, ParcelUuid charUuid,
-                int descInstId, ParcelUuid descrUuid, byte[] value) {
-            // no op
-        }
-
-        @Override
-        public void onDescriptorWrite(String address, int status, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid,
-                int charInstId, ParcelUuid charUuid,
-                int descInstId, ParcelUuid descrUuid) {
-            // no op
-        }
-
-        @Override
-        public void onExecuteWrite(String address, int status) {
-            // no op
-        }
-
-        @Override
-        public void onReadRemoteRssi(String address, int rssi, int status) {
-            // no op
-        }
-
-        @Override
-        public void onAdvertiseStateChange(int advertiseState, int status) {
-            // no op
-        }
-
-        @Override
-        public void onMultiAdvertiseCallback(int status) {
-            synchronized (this) {
-                if (status == 0) {
-                    isAdvertising = !isAdvertising;
-                    if (!isAdvertising) {
-                        try {
-                            mBluetoothGatt.unregisterClient(mLeHandle);
-                            mLeHandle = -1;
-                        } catch (RemoteException e) {
-                            Log.e(TAG, "remote exception when unregistering", e);
-                        }
-                    }
-                    mAdvertiseCallback.onSuccess(null);
-                } else {
-                    mAdvertiseCallback.onFailure(status);
-                }
-                notifyAll();
-            }
-
-        }
-
-        /**
-         * Callback reporting LE ATT MTU.
-         *
-         * @hide
-         */
-        public void onConfigureMTU(String address, int mtu, int status) {
-            // no op
-        }
-    }
-
-    /**
-     * Start Bluetooth LE Advertising.
-     *
-     * @param settings {@link Settings} for Bluetooth LE advertising.
-     * @param advertiseData {@link AdvertisementData} to be advertised.
-     * @param callback {@link AdvertiseCallback} for advertising status.
-     */
-    public void startAdvertising(Settings settings,
-            AdvertisementData advertiseData, final AdvertiseCallback callback) {
-        startAdvertising(settings, advertiseData, null, callback);
-    }
-
-    /**
-     * Start Bluetooth LE Advertising.
-     * @param settings {@link Settings} for Bluetooth LE advertising.
-     * @param advertiseData {@link AdvertisementData} to be advertised in advertisement packet.
-     * @param scanResponse {@link AdvertisementData} for scan response.
-     * @param callback {@link AdvertiseCallback} for advertising status.
-     */
-    public void startAdvertising(Settings settings,
-            AdvertisementData advertiseData, AdvertisementData scanResponse,
-            final AdvertiseCallback callback) {
-        if (callback == null) {
-            throw new IllegalArgumentException("callback cannot be null");
-        }
-        if (mLeAdvertisers.containsKey(settings)) {
-            postCallbackFailure(callback, AdvertiseCallback.ADVERTISING_ALREADY_STARTED);
-            return;
-        }
-        AdvertiseCallbackWrapper wrapper = new AdvertiseCallbackWrapper(callback, advertiseData,
-                scanResponse, settings, mBluetoothGatt);
-        UUID uuid = UUID.randomUUID();
-        try {
-            mBluetoothGatt.registerClient(new ParcelUuid(uuid), wrapper);
-            if (wrapper.advertiseStarted()) {
-                mLeAdvertisers.put(settings, wrapper);
-            }
-        } catch (RemoteException e) {
-            Log.e(TAG, "failed to stop advertising", e);
-        }
-    }
-
-    /**
-     * Stop Bluetooth LE advertising. Returns immediately, the operation status will be delivered
-     * through the {@code callback}.
-     * <p>
-     * Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN}
-     *
-     * @param settings {@link Settings} used to start Bluetooth LE advertising.
-     * @param callback {@link AdvertiseCallback} for delivering stopping advertising status.
-     */
-    public void stopAdvertising(final Settings settings, final AdvertiseCallback callback) {
-        if (callback == null) {
-            throw new IllegalArgumentException("callback cannot be null");
-        }
-        AdvertiseCallbackWrapper wrapper = mLeAdvertisers.get(settings);
-        if (wrapper == null) {
-            postCallbackFailure(callback, AdvertiseCallback.ADVERISING_NOT_STARTED);
-            return;
-        }
-        try {
-            mBluetoothGatt.stopMultiAdvertising(wrapper.mLeHandle);
-            if (wrapper.advertiseStopped()) {
-                mLeAdvertisers.remove(settings);
-            }
-        } catch (RemoteException e) {
-            Log.e(TAG, "failed to stop advertising", e);
-        }
-    }
-
-    private void postCallbackFailure(final AdvertiseCallback callback, final int error) {
-        mHandler.post(new Runnable() {
-                @Override
-            public void run() {
-                callback.onFailure(error);
-            }
-        });
-    }
-}
diff --git a/core/java/android/bluetooth/BluetoothLeScanner.aidl b/core/java/android/bluetooth/BluetoothLeScanner.aidl
deleted file mode 100644
index 8cecdd7..0000000
--- a/core/java/android/bluetooth/BluetoothLeScanner.aidl
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.bluetooth;
-
-parcelable BluetoothLeScanner.ScanResult;
-parcelable BluetoothLeScanner.Settings;
diff --git a/core/java/android/bluetooth/BluetoothLeScanner.java b/core/java/android/bluetooth/BluetoothLeScanner.java
deleted file mode 100644
index ed3188b..0000000
--- a/core/java/android/bluetooth/BluetoothLeScanner.java
+++ /dev/null
@@ -1,759 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-
-package android.bluetooth;
-
-import android.annotation.Nullable;
-import android.os.Handler;
-import android.os.Looper;
-import android.os.Parcel;
-import android.os.ParcelUuid;
-import android.os.Parcelable;
-import android.os.RemoteException;
-import android.os.SystemClock;
-import android.util.Log;
-
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.UUID;
-import java.util.concurrent.TimeUnit;
-
-/**
- * This class provides methods to perform scan related operations for Bluetooth LE devices. An
- * application can scan for a particular type of BLE devices using {@link BluetoothLeScanFilter}. It
- * can also request different types of callbacks for delivering the result.
- * <p>
- * Use {@link BluetoothAdapter#getBluetoothLeScanner()} to get an instance of
- * {@link BluetoothLeScanner}.
- * <p>
- * Note most of the scan methods here require {@link android.Manifest.permission#BLUETOOTH_ADMIN}
- * permission.
- *
- * @see BluetoothLeScanFilter
- */
-public class BluetoothLeScanner {
-
-    private static final String TAG = "BluetoothLeScanner";
-    private static final boolean DBG = true;
-
-    /**
-     * Settings for Bluetooth LE scan.
-     */
-    public static final class Settings implements Parcelable {
-        /**
-         * Perform Bluetooth LE scan in low power mode. This is the default scan mode as it consumes
-         * the least power.
-         */
-        public static final int SCAN_MODE_LOW_POWER = 0;
-        /**
-         * Perform Bluetooth LE scan in balanced power mode.
-         */
-        public static final int SCAN_MODE_BALANCED = 1;
-        /**
-         * Scan using highest duty cycle. It's recommended only using this mode when the application
-         * is running in foreground.
-         */
-        public static final int SCAN_MODE_LOW_LATENCY = 2;
-
-        /**
-         * Callback each time when a bluetooth advertisement is found.
-         */
-        public static final int CALLBACK_TYPE_ON_UPDATE = 0;
-        /**
-         * Callback when a bluetooth advertisement is found for the first time.
-         */
-        public static final int CALLBACK_TYPE_ON_FOUND = 1;
-        /**
-         * Callback when a bluetooth advertisement is found for the first time, then lost.
-         */
-        public static final int CALLBACK_TYPE_ON_LOST = 2;
-
-        /**
-         * Full scan result which contains device mac address, rssi, advertising and scan response
-         * and scan timestamp.
-         */
-        public static final int SCAN_RESULT_TYPE_FULL = 0;
-        /**
-         * Truncated scan result which contains device mac address, rssi and scan timestamp. Note
-         * it's possible for an app to get more scan results that it asks if there are multiple apps
-         * using this type. TODO: decide whether we could unhide this setting.
-         *
-         * @hide
-         */
-        public static final int SCAN_RESULT_TYPE_TRUNCATED = 1;
-
-        // Bluetooth LE scan mode.
-        private int mScanMode;
-
-        // Bluetooth LE scan callback type
-        private int mCallbackType;
-
-        // Bluetooth LE scan result type
-        private int mScanResultType;
-
-        // Time of delay for reporting the scan result
-        private long mReportDelayMicros;
-
-        public int getScanMode() {
-            return mScanMode;
-        }
-
-        public int getCallbackType() {
-            return mCallbackType;
-        }
-
-        public int getScanResultType() {
-            return mScanResultType;
-        }
-
-        /**
-         * Returns report delay timestamp based on the device clock.
-         */
-        public long getReportDelayMicros() {
-            return mReportDelayMicros;
-        }
-
-        /**
-         * Creates a new {@link Builder} to build {@link Settings} object.
-         */
-        public static Builder newBuilder() {
-            return new Builder();
-        }
-
-        private Settings(int scanMode, int callbackType, int scanResultType,
-                long reportDelayMicros) {
-            mScanMode = scanMode;
-            mCallbackType = callbackType;
-            mScanResultType = scanResultType;
-            mReportDelayMicros = reportDelayMicros;
-        }
-
-        private Settings(Parcel in) {
-            mScanMode = in.readInt();
-            mCallbackType = in.readInt();
-            mScanResultType = in.readInt();
-            mReportDelayMicros = in.readLong();
-        }
-
-        @Override
-        public void writeToParcel(Parcel dest, int flags) {
-            dest.writeInt(mScanMode);
-            dest.writeInt(mCallbackType);
-            dest.writeInt(mScanResultType);
-            dest.writeLong(mReportDelayMicros);
-        }
-
-        @Override
-        public int describeContents() {
-            return 0;
-        }
-
-        public static final Parcelable.Creator<Settings> CREATOR = new Creator<Settings>() {
-                @Override
-            public Settings[] newArray(int size) {
-                return new Settings[size];
-            }
-
-                @Override
-            public Settings createFromParcel(Parcel in) {
-                return new Settings(in);
-            }
-        };
-
-        /**
-         * Builder for {@link BluetoothLeScanner.Settings}.
-         */
-        public static class Builder {
-            private int mScanMode = SCAN_MODE_LOW_POWER;
-            private int mCallbackType = CALLBACK_TYPE_ON_UPDATE;
-            private int mScanResultType = SCAN_RESULT_TYPE_FULL;
-            private long mReportDelayMicros = 0;
-
-            // Hidden constructor.
-            private Builder() {
-            }
-
-            /**
-             * Set scan mode for Bluetooth LE scan.
-             *
-             * @param scanMode The scan mode can be one of {@link Settings#SCAN_MODE_LOW_POWER},
-             *            {@link Settings#SCAN_MODE_BALANCED} or
-             *            {@link Settings#SCAN_MODE_LOW_LATENCY}.
-             * @throws IllegalArgumentException If the {@code scanMode} is invalid.
-             */
-            public Builder scanMode(int scanMode) {
-                if (scanMode < SCAN_MODE_LOW_POWER || scanMode > SCAN_MODE_LOW_LATENCY) {
-                    throw new IllegalArgumentException("invalid scan mode " + scanMode);
-                }
-                mScanMode = scanMode;
-                return this;
-            }
-
-            /**
-             * Set callback type for Bluetooth LE scan.
-             *
-             * @param callbackType The callback type for the scan. Can be either one of
-             *            {@link Settings#CALLBACK_TYPE_ON_UPDATE},
-             *            {@link Settings#CALLBACK_TYPE_ON_FOUND} or
-             *            {@link Settings#CALLBACK_TYPE_ON_LOST}.
-             * @throws IllegalArgumentException If the {@code callbackType} is invalid.
-             */
-            public Builder callbackType(int callbackType) {
-                if (callbackType < CALLBACK_TYPE_ON_UPDATE
-                        || callbackType > CALLBACK_TYPE_ON_LOST) {
-                    throw new IllegalArgumentException("invalid callback type - " + callbackType);
-                }
-                mCallbackType = callbackType;
-                return this;
-            }
-
-            /**
-             * Set scan result type for Bluetooth LE scan.
-             *
-             * @param scanResultType Type for scan result, could be either
-             *            {@link Settings#SCAN_RESULT_TYPE_FULL} or
-             *            {@link Settings#SCAN_RESULT_TYPE_TRUNCATED}.
-             * @throws IllegalArgumentException If the {@code scanResultType} is invalid.
-             * @hide
-             */
-            public Builder scanResultType(int scanResultType) {
-                if (scanResultType < SCAN_RESULT_TYPE_FULL
-                        || scanResultType > SCAN_RESULT_TYPE_TRUNCATED) {
-                    throw new IllegalArgumentException(
-                            "invalid scanResultType - " + scanResultType);
-                }
-                mScanResultType = scanResultType;
-                return this;
-            }
-
-            /**
-             * Set report delay timestamp for Bluetooth LE scan.
-             */
-            public Builder reportDelayMicros(long reportDelayMicros) {
-                mReportDelayMicros = reportDelayMicros;
-                return this;
-            }
-
-            /**
-             * Build {@link Settings}.
-             */
-            public Settings build() {
-                return new Settings(mScanMode, mCallbackType, mScanResultType, mReportDelayMicros);
-            }
-        }
-    }
-
-    /**
-     * ScanResult for Bluetooth LE scan.
-     */
-    public static final class ScanResult implements Parcelable {
-        // Remote bluetooth device.
-        private BluetoothDevice mDevice;
-
-        // Scan record, including advertising data and scan response data.
-        private byte[] mScanRecord;
-
-        // Received signal strength.
-        private int mRssi;
-
-        // Device timestamp when the result was last seen.
-        private long mTimestampMicros;
-
-        // Constructor of scan result.
-        public ScanResult(BluetoothDevice device, byte[] scanRecord, int rssi, long timestampMicros) {
-            mDevice = device;
-            mScanRecord = scanRecord;
-            mRssi = rssi;
-            mTimestampMicros = timestampMicros;
-        }
-
-        private ScanResult(Parcel in) {
-            readFromParcel(in);
-        }
-
-        @Override
-        public void writeToParcel(Parcel dest, int flags) {
-            if (mDevice != null) {
-                dest.writeInt(1);
-                mDevice.writeToParcel(dest, flags);
-            } else {
-                dest.writeInt(0);
-            }
-            if (mScanRecord != null) {
-                dest.writeInt(1);
-                dest.writeByteArray(mScanRecord);
-            } else {
-                dest.writeInt(0);
-            }
-            dest.writeInt(mRssi);
-            dest.writeLong(mTimestampMicros);
-        }
-
-        private void readFromParcel(Parcel in) {
-            if (in.readInt() == 1) {
-                mDevice = BluetoothDevice.CREATOR.createFromParcel(in);
-            }
-            if (in.readInt() == 1) {
-                mScanRecord = in.createByteArray();
-            }
-            mRssi = in.readInt();
-            mTimestampMicros = in.readLong();
-        }
-
-        @Override
-        public int describeContents() {
-            return 0;
-        }
-
-        /**
-         * Returns the remote bluetooth device identified by the bluetooth device address.
-         */
-        @Nullable
-        public BluetoothDevice getDevice() {
-            return mDevice;
-        }
-
-        @Nullable /**
-                   * Returns the scan record, which can be a combination of advertisement and scan response.
-                   */
-        public byte[] getScanRecord() {
-            return mScanRecord;
-        }
-
-        /**
-         * Returns the received signal strength in dBm. The valid range is [-127, 127].
-         */
-        public int getRssi() {
-            return mRssi;
-        }
-
-        /**
-         * Returns timestamp since boot when the scan record was observed.
-         */
-        public long getTimestampMicros() {
-            return mTimestampMicros;
-        }
-
-        @Override
-        public int hashCode() {
-            return Objects.hash(mDevice, mRssi, mScanRecord, mTimestampMicros);
-        }
-
-        @Override
-        public boolean equals(Object obj) {
-            if (this == obj) {
-                return true;
-            }
-            if (obj == null || getClass() != obj.getClass()) {
-                return false;
-            }
-            ScanResult other = (ScanResult) obj;
-            return Objects.equals(mDevice, other.mDevice) && (mRssi == other.mRssi) &&
-                    Objects.deepEquals(mScanRecord, other.mScanRecord)
-                    && (mTimestampMicros == other.mTimestampMicros);
-        }
-
-        @Override
-        public String toString() {
-            return "ScanResult{" + "mDevice=" + mDevice + ", mScanRecord="
-                    + Arrays.toString(mScanRecord) + ", mRssi=" + mRssi + ", mTimestampMicros="
-                    + mTimestampMicros + '}';
-        }
-
-        public static final Parcelable.Creator<ScanResult> CREATOR = new Creator<ScanResult>() {
-                @Override
-            public ScanResult createFromParcel(Parcel source) {
-                return new ScanResult(source);
-            }
-
-                @Override
-            public ScanResult[] newArray(int size) {
-                return new ScanResult[size];
-            }
-        };
-
-    }
-
-    /**
-     * Callback of Bluetooth LE scans. The results of the scans will be delivered through the
-     * callbacks.
-     */
-    public interface ScanCallback {
-        /**
-         * Callback when any BLE beacon is found.
-         *
-         * @param result A Bluetooth LE scan result.
-         */
-        public void onDeviceUpdate(ScanResult result);
-
-        /**
-         * Callback when the BLE beacon is found for the first time.
-         *
-         * @param result The Bluetooth LE scan result when the onFound event is triggered.
-         */
-        public void onDeviceFound(ScanResult result);
-
-        /**
-         * Callback when the BLE device was lost. Note a device has to be "found" before it's lost.
-         *
-         * @param device The Bluetooth device that is lost.
-         */
-        public void onDeviceLost(BluetoothDevice device);
-
-        /**
-         * Callback when batch results are delivered.
-         *
-         * @param results List of scan results that are previously scanned.
-         */
-        public void onBatchScanResults(List<ScanResult> results);
-
-        /**
-         * Fails to start scan as BLE scan with the same settings is already started by the app.
-         */
-        public static final int SCAN_ALREADY_STARTED = 1;
-        /**
-         * Fails to start scan as app cannot be registered.
-         */
-        public static final int APPLICATION_REGISTRATION_FAILED = 2;
-        /**
-         * Fails to start scan due to gatt service failure.
-         */
-        public static final int GATT_SERVICE_FAILURE = 3;
-        /**
-         * Fails to start scan due to controller failure.
-         */
-        public static final int CONTROLLER_FAILURE = 4;
-
-        /**
-         * Callback when scan failed.
-         */
-        public void onScanFailed(int errorCode);
-    }
-
-    private final IBluetoothGatt mBluetoothGatt;
-    private final Handler mHandler;
-    private final Map<Settings, BleScanCallbackWrapper> mLeScanClients;
-
-    BluetoothLeScanner(IBluetoothGatt bluetoothGatt) {
-        mBluetoothGatt = bluetoothGatt;
-        mHandler = new Handler(Looper.getMainLooper());
-        mLeScanClients = new HashMap<Settings, BleScanCallbackWrapper>();
-    }
-
-    /**
-     * Bluetooth GATT interface callbacks
-     */
-    private static class BleScanCallbackWrapper extends IBluetoothGattCallback.Stub {
-        private static final int REGISTRATION_CALLBACK_TIMEOUT_SECONDS = 5;
-
-        private final ScanCallback mScanCallback;
-        private final List<BluetoothLeScanFilter> mFilters;
-        private Settings mSettings;
-        private IBluetoothGatt mBluetoothGatt;
-
-        // mLeHandle 0: not registered
-        // -1: scan stopped
-        // > 0: registered and scan started
-        private int mLeHandle;
-
-        public BleScanCallbackWrapper(IBluetoothGatt bluetoothGatt,
-                List<BluetoothLeScanFilter> filters, Settings settings, ScanCallback scanCallback) {
-            mBluetoothGatt = bluetoothGatt;
-            mFilters = filters;
-            mSettings = settings;
-            mScanCallback = scanCallback;
-            mLeHandle = 0;
-        }
-
-        public boolean scanStarted() {
-            synchronized (this) {
-                if (mLeHandle == -1) {
-                    return false;
-                }
-                try {
-                    wait(REGISTRATION_CALLBACK_TIMEOUT_SECONDS);
-                } catch (InterruptedException e) {
-                    Log.e(TAG, "Callback reg wait interrupted: " + e);
-                }
-            }
-            return mLeHandle > 0;
-        }
-
-        public void stopLeScan() {
-            synchronized (this) {
-                if (mLeHandle <= 0) {
-                    Log.e(TAG, "Error state, mLeHandle: " + mLeHandle);
-                    return;
-                }
-                try {
-                    mBluetoothGatt.stopScan(mLeHandle, false);
-                    mBluetoothGatt.unregisterClient(mLeHandle);
-                } catch (RemoteException e) {
-                    Log.e(TAG, "Failed to stop scan and unregister" + e);
-                }
-                mLeHandle = -1;
-                notifyAll();
-            }
-        }
-
-        /**
-         * Application interface registered - app is ready to go
-         */
-        @Override
-        public void onClientRegistered(int status, int clientIf) {
-            Log.d(TAG, "onClientRegistered() - status=" + status +
-                    " clientIf=" + clientIf);
-
-            synchronized (this) {
-                if (mLeHandle == -1) {
-                    if (DBG)
-                        Log.d(TAG, "onClientRegistered LE scan canceled");
-                }
-
-                if (status == BluetoothGatt.GATT_SUCCESS) {
-                    mLeHandle = clientIf;
-                    try {
-                        mBluetoothGatt.startScanWithFilters(mLeHandle, false, mSettings, mFilters);
-                    } catch (RemoteException e) {
-                        Log.e(TAG, "fail to start le scan: " + e);
-                        mLeHandle = -1;
-                    }
-                } else {
-                    // registration failed
-                    mLeHandle = -1;
-                }
-                notifyAll();
-            }
-        }
-
-        @Override
-        public void onClientConnectionState(int status, int clientIf,
-                boolean connected, String address) {
-            // no op
-        }
-
-        /**
-         * Callback reporting an LE scan result.
-         *
-         * @hide
-         */
-        @Override
-        public void onScanResult(String address, int rssi, byte[] advData) {
-            if (DBG)
-                Log.d(TAG, "onScanResult() - Device=" + address + " RSSI=" + rssi);
-
-            // Check null in case the scan has been stopped
-            synchronized (this) {
-                if (mLeHandle <= 0)
-                    return;
-            }
-            BluetoothDevice device = BluetoothAdapter.getDefaultAdapter().getRemoteDevice(
-                    address);
-            long scanMicros = TimeUnit.NANOSECONDS.toMicros(SystemClock.elapsedRealtimeNanos());
-            ScanResult result = new ScanResult(device, advData, rssi,
-                    scanMicros);
-            mScanCallback.onDeviceUpdate(result);
-        }
-
-        @Override
-        public void onGetService(String address, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid) {
-            // no op
-        }
-
-        @Override
-        public void onGetIncludedService(String address, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid,
-                int inclSrvcType, int inclSrvcInstId,
-                ParcelUuid inclSrvcUuid) {
-            // no op
-        }
-
-        @Override
-        public void onGetCharacteristic(String address, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid,
-                int charInstId, ParcelUuid charUuid,
-                int charProps) {
-            // no op
-        }
-
-        @Override
-        public void onGetDescriptor(String address, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid,
-                int charInstId, ParcelUuid charUuid,
-                int descInstId, ParcelUuid descUuid) {
-            // no op
-        }
-
-        @Override
-        public void onSearchComplete(String address, int status) {
-            // no op
-        }
-
-        @Override
-        public void onCharacteristicRead(String address, int status, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid,
-                int charInstId, ParcelUuid charUuid, byte[] value) {
-            // no op
-        }
-
-        @Override
-        public void onCharacteristicWrite(String address, int status, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid,
-                int charInstId, ParcelUuid charUuid) {
-            // no op
-        }
-
-        @Override
-        public void onNotify(String address, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid,
-                int charInstId, ParcelUuid charUuid,
-                byte[] value) {
-            // no op
-        }
-
-        @Override
-        public void onDescriptorRead(String address, int status, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid,
-                int charInstId, ParcelUuid charUuid,
-                int descInstId, ParcelUuid descrUuid, byte[] value) {
-            // no op
-        }
-
-        @Override
-        public void onDescriptorWrite(String address, int status, int srvcType,
-                int srvcInstId, ParcelUuid srvcUuid,
-                int charInstId, ParcelUuid charUuid,
-                int descInstId, ParcelUuid descrUuid) {
-            // no op
-        }
-
-        @Override
-        public void onExecuteWrite(String address, int status) {
-            // no op
-        }
-
-        @Override
-        public void onReadRemoteRssi(String address, int rssi, int status) {
-            // no op
-        }
-
-        @Override
-        public void onAdvertiseStateChange(int advertiseState, int status) {
-            // no op
-        }
-
-        @Override
-        public void onMultiAdvertiseCallback(int status) {
-            // no op
-        }
-
-        @Override
-        public void onConfigureMTU(String address, int mtu, int status) {
-            // no op
-        }
-    }
-
-    /**
-     * Scan Bluetooth LE scan. The scan results will be delivered through {@code callback}.
-     *
-     * @param filters {@link BluetoothLeScanFilter}s for finding exact BLE devices.
-     * @param settings Settings for ble scan.
-     * @param callback Callback when scan results are delivered.
-     * @throws IllegalArgumentException If {@code settings} or {@code callback} is null.
-     */
-    public void startScan(List<BluetoothLeScanFilter> filters, Settings settings,
-            final ScanCallback callback) {
-        if (settings == null || callback == null) {
-            throw new IllegalArgumentException("settings or callback is null");
-        }
-        synchronized (mLeScanClients) {
-            if (mLeScanClients.get(settings) != null) {
-                postCallbackError(callback, ScanCallback.SCAN_ALREADY_STARTED);
-                return;
-            }
-            BleScanCallbackWrapper wrapper = new BleScanCallbackWrapper(mBluetoothGatt, filters,
-                    settings, callback);
-            try {
-                UUID uuid = UUID.randomUUID();
-                mBluetoothGatt.registerClient(new ParcelUuid(uuid), wrapper);
-                if (wrapper.scanStarted()) {
-                    mLeScanClients.put(settings, wrapper);
-                } else {
-                    postCallbackError(callback, ScanCallback.APPLICATION_REGISTRATION_FAILED);
-                    return;
-                }
-            } catch (RemoteException e) {
-                Log.e(TAG, "GATT service exception when starting scan", e);
-                postCallbackError(callback, ScanCallback.GATT_SERVICE_FAILURE);
-            }
-        }
-    }
-
-    private void postCallbackError(final ScanCallback callback, final int errorCode) {
-        mHandler.post(new Runnable() {
-                @Override
-            public void run() {
-                callback.onScanFailed(errorCode);
-            }
-        });
-    }
-
-    /**
-     * Stop Bluetooth LE scan.
-     *
-     * @param settings The same settings as used in {@link #startScan}, which is used to identify
-     *            the BLE scan.
-     */
-    public void stopScan(Settings settings) {
-        synchronized (mLeScanClients) {
-            BleScanCallbackWrapper wrapper = mLeScanClients.remove(settings);
-            if (wrapper == null) {
-                return;
-            }
-            wrapper.stopLeScan();
-        }
-    }
-
-    /**
-     * Returns available storage size for batch scan results. It's recommended not to use batch scan
-     * if available storage size is small (less than 1k bytes, for instance).
-     *
-     * @hide TODO: unhide when batching is supported in stack.
-     */
-    public int getAvailableBatchStorageSizeBytes() {
-        throw new UnsupportedOperationException("not impelemented");
-    }
-
-    /**
-     * Poll scan results from bluetooth controller. This will return Bluetooth LE scan results
-     * batched on bluetooth controller.
-     *
-     * @param callback Callback of the Bluetooth LE Scan, it has to be the same instance as the one
-     *            used to start scan.
-     * @param flush Whether to flush the batch scan buffer. Note the other batch scan clients will
-     *            get batch scan callback if the batch scan buffer is flushed.
-     * @return Batch Scan results.
-     * @hide TODO: unhide when batching is supported in stack.
-     */
-    public List<ScanResult> getBatchScanResults(ScanCallback callback, boolean flush) {
-        throw new UnsupportedOperationException("not impelemented");
-    }
-
-}
diff --git a/core/java/android/bluetooth/IBluetoothGatt.aidl b/core/java/android/bluetooth/IBluetoothGatt.aidl
index ceed52b..00a0750 100644
--- a/core/java/android/bluetooth/IBluetoothGatt.aidl
+++ b/core/java/android/bluetooth/IBluetoothGatt.aidl
@@ -17,10 +17,10 @@
 package android.bluetooth;
 
 import android.bluetooth.BluetoothDevice;
-import android.bluetooth.BluetoothLeAdvertiseScanData;
-import android.bluetooth.BluetoothLeAdvertiser;
-import android.bluetooth.BluetoothLeScanFilter;
-import android.bluetooth.BluetoothLeScanner;
+import android.bluetooth.le.AdvertiseSettings;
+import android.bluetooth.le.AdvertisementData;
+import android.bluetooth.le.ScanFilter;
+import android.bluetooth.le.ScanSettings;
 import android.os.ParcelUuid;
 
 import android.bluetooth.IBluetoothGattCallback;
@@ -38,13 +38,12 @@
     void startScanWithUuidsScanParam(in int appIf, in boolean isServer,
                     in ParcelUuid[] ids, int scanWindow, int scanInterval);
     void startScanWithFilters(in int appIf, in boolean isServer,
-                              in BluetoothLeScanner.Settings settings,
-                              in List<BluetoothLeScanFilter> filters);
+                              in ScanSettings settings, in List<ScanFilter> filters);
     void stopScan(in int appIf, in boolean isServer);
     void startMultiAdvertising(in int appIf,
-                               in BluetoothLeAdvertiseScanData.AdvertisementData advertiseData,
-                               in BluetoothLeAdvertiseScanData.AdvertisementData scanResponse,
-                               in BluetoothLeAdvertiser.Settings settings);
+                               in AdvertisementData advertiseData,
+                               in AdvertisementData scanResponse,
+                               in AdvertiseSettings settings);
     void stopMultiAdvertising(in int appIf);
     void registerClient(in ParcelUuid appId, in IBluetoothGattCallback callback);
     void unregisterClient(in int clientIf);
diff --git a/core/java/android/bluetooth/le/AdvertiseCallback.java b/core/java/android/bluetooth/le/AdvertiseCallback.java
new file mode 100644
index 0000000..f1334c2
--- /dev/null
+++ b/core/java/android/bluetooth/le/AdvertiseCallback.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.bluetooth.le;
+
+/**
+ * Callback of Bluetooth LE advertising, which is used to deliver advertising operation status.
+ */
+public abstract class AdvertiseCallback {
+
+    /**
+     * The operation is success.
+     *
+     * @hide
+     */
+    public static final int SUCCESS = 0;
+    /**
+     * Fails to start advertising as the advertisement data contains services that are not added to
+     * the local bluetooth GATT server.
+     */
+    public static final int ADVERTISE_FAILED_SERVICE_UNKNOWN = 1;
+    /**
+     * Fails to start advertising as system runs out of quota for advertisers.
+     */
+    public static final int ADVERTISE_FAILED_TOO_MANY_ADVERTISERS = 2;
+
+    /**
+     * Fails to start advertising as the advertising is already started.
+     */
+    public static final int ADVERTISE_FAILED_ALREADY_STARTED = 3;
+    /**
+     * Fails to stop advertising as the advertising is not started.
+     */
+    public static final int ADVERTISE_FAILED_NOT_STARTED = 4;
+
+    /**
+     * Operation fails due to bluetooth controller failure.
+     */
+    public static final int ADVERTISE_FAILED_CONTROLLER_FAILURE = 5;
+
+    /**
+     * Callback when advertising operation succeeds.
+     *
+     * @param settingsInEffect The actual settings used for advertising, which may be different from
+     *            what the app asks.
+     */
+    public abstract void onSuccess(AdvertiseSettings settingsInEffect);
+
+    /**
+     * Callback when advertising operation fails.
+     *
+     * @param errorCode Error code for failures.
+     */
+    public abstract void onFailure(int errorCode);
+}
diff --git a/core/java/android/bluetooth/BluetoothLeScanFilter.aidl b/core/java/android/bluetooth/le/AdvertiseSettings.aidl
similarity index 90%
rename from core/java/android/bluetooth/BluetoothLeScanFilter.aidl
rename to core/java/android/bluetooth/le/AdvertiseSettings.aidl
index 86ee06d..9f47d74 100644
--- a/core/java/android/bluetooth/BluetoothLeScanFilter.aidl
+++ b/core/java/android/bluetooth/le/AdvertiseSettings.aidl
@@ -14,6 +14,6 @@
  * limitations under the License.
  */
 
-package android.bluetooth;
+package android.bluetooth.le;
 
-parcelable BluetoothLeScanFilter;
+parcelable AdvertiseSettings;
\ No newline at end of file
diff --git a/core/java/android/bluetooth/le/AdvertiseSettings.java b/core/java/android/bluetooth/le/AdvertiseSettings.java
new file mode 100644
index 0000000..87d0346
--- /dev/null
+++ b/core/java/android/bluetooth/le/AdvertiseSettings.java
@@ -0,0 +1,218 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.bluetooth.le;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * The {@link AdvertiseSettings} provide a way to adjust advertising preferences for each
+ * individual advertisement. Use {@link AdvertiseSettings.Builder} to create an instance.
+ */
+public final class AdvertiseSettings implements Parcelable {
+    /**
+     * Perform Bluetooth LE advertising in low power mode. This is the default and preferred
+     * advertising mode as it consumes the least power.
+     */
+    public static final int ADVERTISE_MODE_LOW_POWER = 0;
+    /**
+     * Perform Bluetooth LE advertising in balanced power mode. This is balanced between advertising
+     * frequency and power consumption.
+     */
+    public static final int ADVERTISE_MODE_BALANCED = 1;
+    /**
+     * Perform Bluetooth LE advertising in low latency, high power mode. This has the highest power
+     * consumption and should not be used for background continuous advertising.
+     */
+    public static final int ADVERTISE_MODE_LOW_LATENCY = 2;
+
+    /**
+     * Advertise using the lowest transmission(tx) power level. An app can use low transmission
+     * power to restrict the visibility range of its advertising packet.
+     */
+    public static final int ADVERTISE_TX_POWER_ULTRA_LOW = 0;
+    /**
+     * Advertise using low tx power level.
+     */
+    public static final int ADVERTISE_TX_POWER_LOW = 1;
+    /**
+     * Advertise using medium tx power level.
+     */
+    public static final int ADVERTISE_TX_POWER_MEDIUM = 2;
+    /**
+     * Advertise using high tx power level. This is corresponding to largest visibility range of the
+     * advertising packet.
+     */
+    public static final int ADVERTISE_TX_POWER_HIGH = 3;
+
+    /**
+     * Non-connectable undirected advertising event, as defined in Bluetooth Specification V4.1
+     * vol6, part B, section 4.4.2 - Advertising state.
+     */
+    public static final int ADVERTISE_TYPE_NON_CONNECTABLE = 0;
+    /**
+     * Scannable undirected advertise type, as defined in same spec mentioned above. This event type
+     * allows a scanner to send a scan request asking additional information about the advertiser.
+     */
+    public static final int ADVERTISE_TYPE_SCANNABLE = 1;
+    /**
+     * Connectable undirected advertising type, as defined in same spec mentioned above. This event
+     * type allows a scanner to send scan request asking additional information about the
+     * advertiser. It also allows an initiator to send a connect request for connection.
+     */
+    public static final int ADVERTISE_TYPE_CONNECTABLE = 2;
+
+    private final int mAdvertiseMode;
+    private final int mAdvertiseTxPowerLevel;
+    private final int mAdvertiseEventType;
+
+    private AdvertiseSettings(int advertiseMode, int advertiseTxPowerLevel,
+            int advertiseEventType) {
+        mAdvertiseMode = advertiseMode;
+        mAdvertiseTxPowerLevel = advertiseTxPowerLevel;
+        mAdvertiseEventType = advertiseEventType;
+    }
+
+    private AdvertiseSettings(Parcel in) {
+        mAdvertiseMode = in.readInt();
+        mAdvertiseTxPowerLevel = in.readInt();
+        mAdvertiseEventType = in.readInt();
+    }
+
+    /**
+     * Returns the advertise mode.
+     */
+    public int getMode() {
+        return mAdvertiseMode;
+    }
+
+    /**
+     * Returns the tx power level for advertising.
+     */
+    public int getTxPowerLevel() {
+        return mAdvertiseTxPowerLevel;
+    }
+
+    /**
+     * Returns the advertise event type.
+     */
+    public int getType() {
+        return mAdvertiseEventType;
+    }
+
+    @Override
+    public String toString() {
+        return "Settings [mAdvertiseMode=" + mAdvertiseMode + ", mAdvertiseTxPowerLevel="
+                + mAdvertiseTxPowerLevel + ", mAdvertiseEventType=" + mAdvertiseEventType + "]";
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(mAdvertiseMode);
+        dest.writeInt(mAdvertiseTxPowerLevel);
+        dest.writeInt(mAdvertiseEventType);
+    }
+
+    public static final Parcelable.Creator<AdvertiseSettings> CREATOR =
+            new Creator<AdvertiseSettings>() {
+            @Override
+                public AdvertiseSettings[] newArray(int size) {
+                    return new AdvertiseSettings[size];
+                }
+
+            @Override
+                public AdvertiseSettings createFromParcel(Parcel in) {
+                    return new AdvertiseSettings(in);
+                }
+            };
+
+    /**
+     * Builder class for {@link AdvertiseSettings}.
+     */
+    public static final class Builder {
+        private int mMode = ADVERTISE_MODE_LOW_POWER;
+        private int mTxPowerLevel = ADVERTISE_TX_POWER_MEDIUM;
+        private int mType = ADVERTISE_TYPE_NON_CONNECTABLE;
+
+        /**
+         * Set advertise mode to control the advertising power and latency.
+         *
+         * @param advertiseMode Bluetooth LE Advertising mode, can only be one of
+         *            {@link AdvertiseSettings#ADVERTISE_MODE_LOW_POWER},
+         *            {@link AdvertiseSettings#ADVERTISE_MODE_BALANCED}, or
+         *            {@link AdvertiseSettings#ADVERTISE_MODE_LOW_LATENCY}.
+         * @throws IllegalArgumentException If the advertiseMode is invalid.
+         */
+        public Builder setAdvertiseMode(int advertiseMode) {
+            if (advertiseMode < ADVERTISE_MODE_LOW_POWER
+                    || advertiseMode > ADVERTISE_MODE_LOW_LATENCY) {
+                throw new IllegalArgumentException("unknown mode " + advertiseMode);
+            }
+            mMode = advertiseMode;
+            return this;
+        }
+
+        /**
+         * Set advertise tx power level to control the transmission power level for the advertising.
+         *
+         * @param txPowerLevel Transmission power of Bluetooth LE Advertising, can only be one of
+         *            {@link AdvertiseSettings#ADVERTISE_TX_POWER_ULTRA_LOW},
+         *            {@link AdvertiseSettings#ADVERTISE_TX_POWER_LOW},
+         *            {@link AdvertiseSettings#ADVERTISE_TX_POWER_MEDIUM} or
+         *            {@link AdvertiseSettings#ADVERTISE_TX_POWER_HIGH}.
+         * @throws IllegalArgumentException If the {@code txPowerLevel} is invalid.
+         */
+        public Builder setTxPowerLevel(int txPowerLevel) {
+            if (txPowerLevel < ADVERTISE_TX_POWER_ULTRA_LOW
+                    || txPowerLevel > ADVERTISE_TX_POWER_HIGH) {
+                throw new IllegalArgumentException("unknown tx power level " + txPowerLevel);
+            }
+            mTxPowerLevel = txPowerLevel;
+            return this;
+        }
+
+        /**
+         * Set advertise type to control the event type of advertising.
+         *
+         * @param type Bluetooth LE Advertising type, can be either
+         *            {@link AdvertiseSettings#ADVERTISE_TYPE_NON_CONNECTABLE},
+         *            {@link AdvertiseSettings#ADVERTISE_TYPE_SCANNABLE} or
+         *            {@link AdvertiseSettings#ADVERTISE_TYPE_CONNECTABLE}.
+         * @throws IllegalArgumentException If the {@code type} is invalid.
+         */
+        public Builder setType(int type) {
+            if (type < ADVERTISE_TYPE_NON_CONNECTABLE
+                    || type > ADVERTISE_TYPE_CONNECTABLE) {
+                throw new IllegalArgumentException("unknown advertise type " + type);
+            }
+            mType = type;
+            return this;
+        }
+
+        /**
+         * Build the {@link AdvertiseSettings} object.
+         */
+        public AdvertiseSettings build() {
+            return new AdvertiseSettings(mMode, mTxPowerLevel, mType);
+        }
+    }
+}
diff --git a/core/java/android/bluetooth/BluetoothLeScanFilter.aidl b/core/java/android/bluetooth/le/AdvertisementData.aidl
similarity index 90%
copy from core/java/android/bluetooth/BluetoothLeScanFilter.aidl
copy to core/java/android/bluetooth/le/AdvertisementData.aidl
index 86ee06d..3da1321 100644
--- a/core/java/android/bluetooth/BluetoothLeScanFilter.aidl
+++ b/core/java/android/bluetooth/le/AdvertisementData.aidl
@@ -14,6 +14,6 @@
  * limitations under the License.
  */
 
-package android.bluetooth;
+package android.bluetooth.le;
 
-parcelable BluetoothLeScanFilter;
+parcelable AdvertisementData;
\ No newline at end of file
diff --git a/core/java/android/bluetooth/le/AdvertisementData.java b/core/java/android/bluetooth/le/AdvertisementData.java
new file mode 100644
index 0000000..c587204
--- /dev/null
+++ b/core/java/android/bluetooth/le/AdvertisementData.java
@@ -0,0 +1,344 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.bluetooth.le;
+
+import android.annotation.Nullable;
+import android.bluetooth.BluetoothUuid;
+import android.os.Parcel;
+import android.os.ParcelUuid;
+import android.os.Parcelable;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * Advertisement data packet for Bluetooth LE advertising. This represents the data to be
+ * broadcasted in Bluetooth LE advertising as well as the scan response for active scan.
+ * <p>
+ * Use {@link AdvertisementData.Builder} to create an instance of {@link AdvertisementData} to be
+ * advertised.
+ *
+ * @see BluetoothLeAdvertiser
+ * @see ScanRecord
+ */
+public final class AdvertisementData implements Parcelable {
+
+    @Nullable
+    private final List<ParcelUuid> mServiceUuids;
+
+    private final int mManufacturerId;
+    @Nullable
+    private final byte[] mManufacturerSpecificData;
+
+    @Nullable
+    private final ParcelUuid mServiceDataUuid;
+    @Nullable
+    private final byte[] mServiceData;
+
+    private boolean mIncludeTxPowerLevel;
+
+    private AdvertisementData(List<ParcelUuid> serviceUuids,
+            ParcelUuid serviceDataUuid, byte[] serviceData,
+            int manufacturerId,
+            byte[] manufacturerSpecificData, boolean includeTxPowerLevel) {
+        mServiceUuids = serviceUuids;
+        mManufacturerId = manufacturerId;
+        mManufacturerSpecificData = manufacturerSpecificData;
+        mServiceDataUuid = serviceDataUuid;
+        mServiceData = serviceData;
+        mIncludeTxPowerLevel = includeTxPowerLevel;
+    }
+
+    /**
+     * Returns a list of service uuids within the advertisement that are used to identify the
+     * bluetooth GATT services.
+     */
+    public List<ParcelUuid> getServiceUuids() {
+        return mServiceUuids;
+    }
+
+    /**
+     * Returns the manufacturer identifier, which is a non-negative number assigned by Bluetooth
+     * SIG.
+     */
+    public int getManufacturerId() {
+        return mManufacturerId;
+    }
+
+    /**
+     * Returns the manufacturer specific data which is the content of manufacturer specific data
+     * field. The first 2 bytes of the data contain the company id.
+     */
+    public byte[] getManufacturerSpecificData() {
+        return mManufacturerSpecificData;
+    }
+
+    /**
+     * Returns a 16 bit uuid of the service that the service data is associated with.
+     */
+    public ParcelUuid getServiceDataUuid() {
+        return mServiceDataUuid;
+    }
+
+    /**
+     * Returns service data. The first two bytes should be a 16 bit service uuid associated with the
+     * service data.
+     */
+    public byte[] getServiceData() {
+        return mServiceData;
+    }
+
+    /**
+     * Whether the transmission power level will be included in the advertisement packet.
+     */
+    public boolean getIncludeTxPowerLevel() {
+        return mIncludeTxPowerLevel;
+    }
+
+    @Override
+    public String toString() {
+        return "AdvertisementData [mServiceUuids=" + mServiceUuids + ", mManufacturerId="
+                + mManufacturerId + ", mManufacturerSpecificData="
+                + Arrays.toString(mManufacturerSpecificData) + ", mServiceDataUuid="
+                + mServiceDataUuid + ", mServiceData=" + Arrays.toString(mServiceData)
+                + ", mIncludeTxPowerLevel=" + mIncludeTxPowerLevel + "]";
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        if (mServiceUuids == null) {
+            dest.writeInt(0);
+        } else {
+            dest.writeInt(mServiceUuids.size());
+            dest.writeList(mServiceUuids);
+        }
+
+        dest.writeInt(mManufacturerId);
+        if (mManufacturerSpecificData == null) {
+            dest.writeInt(0);
+        } else {
+            dest.writeInt(mManufacturerSpecificData.length);
+            dest.writeByteArray(mManufacturerSpecificData);
+        }
+
+        if (mServiceDataUuid == null) {
+            dest.writeInt(0);
+        } else {
+            dest.writeInt(1);
+            dest.writeParcelable(mServiceDataUuid, flags);
+            if (mServiceData == null) {
+                dest.writeInt(0);
+            } else {
+                dest.writeInt(mServiceData.length);
+                dest.writeByteArray(mServiceData);
+            }
+        }
+        dest.writeByte((byte) (getIncludeTxPowerLevel() ? 1 : 0));
+    }
+
+    public static final Parcelable.Creator<AdvertisementData> CREATOR =
+            new Creator<AdvertisementData>() {
+            @Override
+                public AdvertisementData[] newArray(int size) {
+                    return new AdvertisementData[size];
+                }
+
+            @Override
+                public AdvertisementData createFromParcel(Parcel in) {
+                    Builder builder = new Builder();
+                    if (in.readInt() > 0) {
+                        List<ParcelUuid> uuids = new ArrayList<ParcelUuid>();
+                        in.readList(uuids, ParcelUuid.class.getClassLoader());
+                        builder.setServiceUuids(uuids);
+                    }
+                    int manufacturerId = in.readInt();
+                    int manufacturerDataLength = in.readInt();
+                    if (manufacturerDataLength > 0) {
+                        byte[] manufacturerData = new byte[manufacturerDataLength];
+                        in.readByteArray(manufacturerData);
+                        builder.setManufacturerData(manufacturerId, manufacturerData);
+                    }
+                    if (in.readInt() == 1) {
+                        ParcelUuid serviceDataUuid = in.readParcelable(
+                                ParcelUuid.class.getClassLoader());
+                        int serviceDataLength = in.readInt();
+                        if (serviceDataLength > 0) {
+                            byte[] serviceData = new byte[serviceDataLength];
+                            in.readByteArray(serviceData);
+                            builder.setServiceData(serviceDataUuid, serviceData);
+                        }
+                    }
+                    builder.setIncludeTxPowerLevel(in.readByte() == 1);
+                    return builder.build();
+                }
+            };
+
+    /**
+     * Builder for {@link AdvertisementData}.
+     */
+    public static final class Builder {
+        private static final int MAX_ADVERTISING_DATA_BYTES = 31;
+        // Each fields need one byte for field length and another byte for field type.
+        private static final int OVERHEAD_BYTES_PER_FIELD = 2;
+        // Flags field will be set by system.
+        private static final int FLAGS_FIELD_BYTES = 3;
+
+        @Nullable
+        private List<ParcelUuid> mServiceUuids;
+        private boolean mIncludeTxPowerLevel;
+        private int mManufacturerId;
+        @Nullable
+        private byte[] mManufacturerSpecificData;
+        @Nullable
+        private ParcelUuid mServiceDataUuid;
+        @Nullable
+        private byte[] mServiceData;
+
+        /**
+         * Set the service uuids. Note the corresponding bluetooth Gatt services need to be already
+         * added on the device before start BLE advertising.
+         *
+         * @param serviceUuids Service uuids to be advertised, could be 16-bit, 32-bit or 128-bit
+         *            uuids.
+         * @throws IllegalArgumentException If the {@code serviceUuids} are null.
+         */
+        public Builder setServiceUuids(List<ParcelUuid> serviceUuids) {
+            if (serviceUuids == null) {
+                throw new IllegalArgumentException("serivceUuids are null");
+            }
+            mServiceUuids = serviceUuids;
+            return this;
+        }
+
+        /**
+         * Add service data to advertisement.
+         *
+         * @param serviceDataUuid A 16 bit uuid of the service data
+         * @param serviceData Service data - the first two bytes of the service data are the service
+         *            data uuid.
+         * @throws IllegalArgumentException If the {@code serviceDataUuid} or {@code serviceData} is
+         *             empty.
+         */
+        public Builder setServiceData(ParcelUuid serviceDataUuid, byte[] serviceData) {
+            if (serviceDataUuid == null || serviceData == null) {
+                throw new IllegalArgumentException(
+                        "serviceDataUuid or serviceDataUuid is null");
+            }
+            mServiceDataUuid = serviceDataUuid;
+            mServiceData = serviceData;
+            return this;
+        }
+
+        /**
+         * Set manufacturer id and data. See <a
+         * href="https://www.bluetooth.org/en-us/specification/assigned-numbers/company-identifiers">assigned
+         * manufacturer identifies</a> for the existing company identifiers.
+         *
+         * @param manufacturerId Manufacturer id assigned by Bluetooth SIG.
+         * @param manufacturerSpecificData Manufacturer specific data - the first two bytes of the
+         *            manufacturer specific data are the manufacturer id.
+         * @throws IllegalArgumentException If the {@code manufacturerId} is negative or
+         *             {@code manufacturerSpecificData} is null.
+         */
+        public Builder setManufacturerData(int manufacturerId, byte[] manufacturerSpecificData) {
+            if (manufacturerId < 0) {
+                throw new IllegalArgumentException(
+                        "invalid manufacturerId - " + manufacturerId);
+            }
+            if (manufacturerSpecificData == null) {
+                throw new IllegalArgumentException("manufacturerSpecificData is null");
+            }
+            mManufacturerId = manufacturerId;
+            mManufacturerSpecificData = manufacturerSpecificData;
+            return this;
+        }
+
+        /**
+         * Whether the transmission power level should be included in the advertising packet.
+         */
+        public Builder setIncludeTxPowerLevel(boolean includeTxPowerLevel) {
+            mIncludeTxPowerLevel = includeTxPowerLevel;
+            return this;
+        }
+
+        /**
+         * Build the {@link AdvertisementData}.
+         *
+         * @throws IllegalArgumentException If the data size is larger than 31 bytes.
+         */
+        public AdvertisementData build() {
+            if (totalBytes() > MAX_ADVERTISING_DATA_BYTES) {
+                throw new IllegalArgumentException(
+                        "advertisement data size is larger than 31 bytes");
+            }
+            return new AdvertisementData(mServiceUuids,
+                    mServiceDataUuid,
+                    mServiceData, mManufacturerId, mManufacturerSpecificData,
+                    mIncludeTxPowerLevel);
+        }
+
+        // Compute the size of the advertisement data.
+        private int totalBytes() {
+            int size = FLAGS_FIELD_BYTES; // flags field is always set.
+            if (mServiceUuids != null) {
+                int num16BitUuids = 0;
+                int num32BitUuids = 0;
+                int num128BitUuids = 0;
+                for (ParcelUuid uuid : mServiceUuids) {
+                    if (BluetoothUuid.is16BitUuid(uuid)) {
+                        ++num16BitUuids;
+                    } else if (BluetoothUuid.is32BitUuid(uuid)) {
+                        ++num32BitUuids;
+                    } else {
+                        ++num128BitUuids;
+                    }
+                }
+                // 16 bit service uuids are grouped into one field when doing advertising.
+                if (num16BitUuids != 0) {
+                    size += OVERHEAD_BYTES_PER_FIELD +
+                            num16BitUuids * BluetoothUuid.UUID_BYTES_16_BIT;
+                }
+                // 32 bit service uuids are grouped into one field when doing advertising.
+                if (num32BitUuids != 0) {
+                    size += OVERHEAD_BYTES_PER_FIELD +
+                            num32BitUuids * BluetoothUuid.UUID_BYTES_32_BIT;
+                }
+                // 128 bit service uuids are grouped into one field when doing advertising.
+                if (num128BitUuids != 0) {
+                    size += OVERHEAD_BYTES_PER_FIELD +
+                            num128BitUuids * BluetoothUuid.UUID_BYTES_128_BIT;
+                }
+            }
+            if (mServiceData != null) {
+                size += OVERHEAD_BYTES_PER_FIELD + mServiceData.length;
+            }
+            if (mManufacturerSpecificData != null) {
+                size += OVERHEAD_BYTES_PER_FIELD + mManufacturerSpecificData.length;
+            }
+            if (mIncludeTxPowerLevel) {
+                size += OVERHEAD_BYTES_PER_FIELD + 1; // tx power level value is one byte.
+            }
+            return size;
+        }
+    }
+}
diff --git a/core/java/android/bluetooth/le/BluetoothLeAdvertiser.java b/core/java/android/bluetooth/le/BluetoothLeAdvertiser.java
new file mode 100644
index 0000000..ed43407
--- /dev/null
+++ b/core/java/android/bluetooth/le/BluetoothLeAdvertiser.java
@@ -0,0 +1,368 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.bluetooth.le;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothGatt;
+import android.bluetooth.IBluetoothGatt;
+import android.bluetooth.IBluetoothGattCallback;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.ParcelUuid;
+import android.os.RemoteException;
+import android.util.Log;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+/**
+ * This class provides a way to perform Bluetooth LE advertise operations, such as start and stop
+ * advertising. An advertiser can broadcast up to 31 bytes of advertisement data represented by
+ * {@link AdvertisementData}.
+ * <p>
+ * To get an instance of {@link BluetoothLeAdvertiser}, call the
+ * {@link BluetoothAdapter#getBluetoothLeAdvertiser()} method.
+ * <p>
+ * Note most of the methods here require {@link android.Manifest.permission#BLUETOOTH_ADMIN}
+ * permission.
+ *
+ * @see AdvertisementData
+ */
+public final class BluetoothLeAdvertiser {
+
+    private static final String TAG = "BluetoothLeAdvertiser";
+
+    private final IBluetoothGatt mBluetoothGatt;
+    private final Handler mHandler;
+    private final Map<AdvertiseCallback, AdvertiseCallbackWrapper>
+            mLeAdvertisers = new HashMap<AdvertiseCallback, AdvertiseCallbackWrapper>();
+
+    /**
+     * Use BluetoothAdapter.getLeAdvertiser() instead.
+     *
+     * @param bluetoothGatt
+     * @hide
+     */
+    public BluetoothLeAdvertiser(IBluetoothGatt bluetoothGatt) {
+        mBluetoothGatt = bluetoothGatt;
+        mHandler = new Handler(Looper.getMainLooper());
+    }
+
+    /**
+     * Start Bluetooth LE Advertising. The {@code advertiseData} would be broadcasted after the
+     * operation succeeds. Returns immediately, the operation status are delivered through
+     * {@code callback}.
+     * <p>
+     * Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} permission.
+     *
+     * @param settings Settings for Bluetooth LE advertising.
+     * @param advertiseData Advertisement data to be broadcasted.
+     * @param callback Callback for advertising status.
+     */
+    public void startAdvertising(AdvertiseSettings settings,
+            AdvertisementData advertiseData, final AdvertiseCallback callback) {
+        startAdvertising(settings, advertiseData, null, callback);
+    }
+
+    /**
+     * Start Bluetooth LE Advertising. The {@code advertiseData} would be broadcasted after the
+     * operation succeeds. The {@code scanResponse} would be returned when the scanning device sends
+     * active scan request. Method returns immediately, the operation status are delivered through
+     * {@code callback}.
+     * <p>
+     * Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN}
+     *
+     * @param settings Settings for Bluetooth LE advertising.
+     * @param advertiseData Advertisement data to be advertised in advertisement packet.
+     * @param scanResponse Scan response associated with the advertisement data.
+     * @param callback Callback for advertising status.
+     */
+    public void startAdvertising(AdvertiseSettings settings,
+            AdvertisementData advertiseData, AdvertisementData scanResponse,
+            final AdvertiseCallback callback) {
+        if (callback == null) {
+            throw new IllegalArgumentException("callback cannot be null");
+        }
+        if (mLeAdvertisers.containsKey(callback)) {
+            postCallbackFailure(callback, AdvertiseCallback.ADVERTISE_FAILED_ALREADY_STARTED);
+            return;
+        }
+        AdvertiseCallbackWrapper wrapper = new AdvertiseCallbackWrapper(callback, advertiseData,
+                scanResponse, settings, mBluetoothGatt);
+        UUID uuid = UUID.randomUUID();
+        try {
+            mBluetoothGatt.registerClient(new ParcelUuid(uuid), wrapper);
+            if (wrapper.advertiseStarted()) {
+                mLeAdvertisers.put(callback, wrapper);
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "failed to stop advertising", e);
+        }
+    }
+
+    /**
+     * Stop Bluetooth LE advertising. The {@code callback} must be the same one use in
+     * {@link BluetoothLeAdvertiser#startAdvertising}.
+     * <p>
+     * Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} permission.
+     *
+     * @param callback {@link AdvertiseCallback} for delivering stopping advertising status.
+     */
+    public void stopAdvertising(final AdvertiseCallback callback) {
+        if (callback == null) {
+            throw new IllegalArgumentException("callback cannot be null");
+        }
+        AdvertiseCallbackWrapper wrapper = mLeAdvertisers.get(callback);
+        if (wrapper == null) {
+            postCallbackFailure(callback, AdvertiseCallback.ADVERTISE_FAILED_NOT_STARTED);
+            return;
+        }
+        try {
+            mBluetoothGatt.stopMultiAdvertising(wrapper.mLeHandle);
+            if (wrapper.advertiseStopped()) {
+                mLeAdvertisers.remove(callback);
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "failed to stop advertising", e);
+        }
+    }
+
+    /**
+     * Bluetooth GATT interface callbacks for advertising.
+     */
+    private static class AdvertiseCallbackWrapper extends IBluetoothGattCallback.Stub {
+        private static final int LE_CALLBACK_TIMEOUT_MILLIS = 2000;
+        private final AdvertiseCallback mAdvertiseCallback;
+        private final AdvertisementData mAdvertisement;
+        private final AdvertisementData mScanResponse;
+        private final AdvertiseSettings mSettings;
+        private final IBluetoothGatt mBluetoothGatt;
+
+        // mLeHandle 0: not registered
+        // -1: scan stopped
+        // >0: registered and scan started
+        private int mLeHandle;
+        private boolean isAdvertising = false;
+
+        public AdvertiseCallbackWrapper(AdvertiseCallback advertiseCallback,
+                AdvertisementData advertiseData, AdvertisementData scanResponse,
+                AdvertiseSettings settings,
+                IBluetoothGatt bluetoothGatt) {
+            mAdvertiseCallback = advertiseCallback;
+            mAdvertisement = advertiseData;
+            mScanResponse = scanResponse;
+            mSettings = settings;
+            mBluetoothGatt = bluetoothGatt;
+            mLeHandle = 0;
+        }
+
+        public boolean advertiseStarted() {
+            boolean started = false;
+            synchronized (this) {
+                if (mLeHandle == -1) {
+                    return false;
+                }
+                try {
+                    wait(LE_CALLBACK_TIMEOUT_MILLIS);
+                } catch (InterruptedException e) {
+                    Log.e(TAG, "Callback reg wait interrupted: ", e);
+                }
+                started = (mLeHandle > 0 && isAdvertising);
+            }
+            return started;
+        }
+
+        public boolean advertiseStopped() {
+            synchronized (this) {
+                try {
+                    wait(LE_CALLBACK_TIMEOUT_MILLIS);
+                } catch (InterruptedException e) {
+                    Log.e(TAG, "Callback reg wait interrupted: " + e);
+                }
+                return !isAdvertising;
+            }
+        }
+
+        /**
+         * Application interface registered - app is ready to go
+         */
+        @Override
+        public void onClientRegistered(int status, int clientIf) {
+            Log.d(TAG, "onClientRegistered() - status=" + status + " clientIf=" + clientIf);
+            synchronized (this) {
+                if (status == BluetoothGatt.GATT_SUCCESS) {
+                    mLeHandle = clientIf;
+                    try {
+                        mBluetoothGatt.startMultiAdvertising(mLeHandle, mAdvertisement,
+                                mScanResponse, mSettings);
+                    } catch (RemoteException e) {
+                        Log.e(TAG, "fail to start le advertise: " + e);
+                        mLeHandle = -1;
+                        notifyAll();
+                    } catch (Exception e) {
+                        Log.e(TAG, "fail to start advertise: " + e.getStackTrace());
+                    }
+                } else {
+                    // registration failed
+                    mLeHandle = -1;
+                    notifyAll();
+                }
+            }
+        }
+
+        @Override
+        public void onClientConnectionState(int status, int clientIf,
+                boolean connected, String address) {
+            // no op
+        }
+
+        @Override
+        public void onScanResult(String address, int rssi, byte[] advData) {
+            // no op
+        }
+
+        @Override
+        public void onGetService(String address, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid) {
+            // no op
+        }
+
+        @Override
+        public void onGetIncludedService(String address, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid,
+                int inclSrvcType, int inclSrvcInstId,
+                ParcelUuid inclSrvcUuid) {
+            // no op
+        }
+
+        @Override
+        public void onGetCharacteristic(String address, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid,
+                int charInstId, ParcelUuid charUuid,
+                int charProps) {
+            // no op
+        }
+
+        @Override
+        public void onGetDescriptor(String address, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid,
+                int charInstId, ParcelUuid charUuid,
+                int descInstId, ParcelUuid descUuid) {
+            // no op
+        }
+
+        @Override
+        public void onSearchComplete(String address, int status) {
+            // no op
+        }
+
+        @Override
+        public void onCharacteristicRead(String address, int status, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid,
+                int charInstId, ParcelUuid charUuid, byte[] value) {
+            // no op
+        }
+
+        @Override
+        public void onCharacteristicWrite(String address, int status, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid,
+                int charInstId, ParcelUuid charUuid) {
+            // no op
+        }
+
+        @Override
+        public void onNotify(String address, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid,
+                int charInstId, ParcelUuid charUuid,
+                byte[] value) {
+            // no op
+        }
+
+        @Override
+        public void onDescriptorRead(String address, int status, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid,
+                int charInstId, ParcelUuid charUuid,
+                int descInstId, ParcelUuid descrUuid, byte[] value) {
+            // no op
+        }
+
+        @Override
+        public void onDescriptorWrite(String address, int status, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid,
+                int charInstId, ParcelUuid charUuid,
+                int descInstId, ParcelUuid descrUuid) {
+            // no op
+        }
+
+        @Override
+        public void onExecuteWrite(String address, int status) {
+            // no op
+        }
+
+        @Override
+        public void onReadRemoteRssi(String address, int rssi, int status) {
+            // no op
+        }
+
+        @Override
+        public void onAdvertiseStateChange(int advertiseState, int status) {
+            // no op
+        }
+
+        @Override
+        public void onMultiAdvertiseCallback(int status) {
+            synchronized (this) {
+                if (status == 0) {
+                    isAdvertising = !isAdvertising;
+                    if (!isAdvertising) {
+                        try {
+                            mBluetoothGatt.unregisterClient(mLeHandle);
+                            mLeHandle = -1;
+                        } catch (RemoteException e) {
+                            Log.e(TAG, "remote exception when unregistering", e);
+                        }
+                    }
+                    mAdvertiseCallback.onSuccess(null);
+                } else {
+                    mAdvertiseCallback.onFailure(status);
+                }
+                notifyAll();
+            }
+
+        }
+
+        /**
+         * Callback reporting LE ATT MTU.
+         *
+         * @hide
+         */
+        @Override
+        public void onConfigureMTU(String address, int mtu, int status) {
+            // no op
+        }
+    }
+
+    private void postCallbackFailure(final AdvertiseCallback callback, final int error) {
+        mHandler.post(new Runnable() {
+                @Override
+            public void run() {
+                callback.onFailure(error);
+            }
+        });
+    }
+}
diff --git a/core/java/android/bluetooth/le/BluetoothLeScanner.java b/core/java/android/bluetooth/le/BluetoothLeScanner.java
new file mode 100644
index 0000000..4c6346c
--- /dev/null
+++ b/core/java/android/bluetooth/le/BluetoothLeScanner.java
@@ -0,0 +1,371 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package android.bluetooth.le;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothGatt;
+import android.bluetooth.IBluetoothGatt;
+import android.bluetooth.IBluetoothGattCallback;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.ParcelUuid;
+import android.os.RemoteException;
+import android.os.SystemClock;
+import android.util.Log;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+/**
+ * This class provides methods to perform scan related operations for Bluetooth LE devices. An
+ * application can scan for a particular type of BLE devices using {@link ScanFilter}. It can also
+ * request different types of callbacks for delivering the result.
+ * <p>
+ * Use {@link BluetoothAdapter#getBluetoothLeScanner()} to get an instance of
+ * {@link BluetoothLeScanner}.
+ * <p>
+ * Note most of the scan methods here require {@link android.Manifest.permission#BLUETOOTH_ADMIN}
+ * permission.
+ *
+ * @see ScanFilter
+ */
+public final class BluetoothLeScanner {
+
+    private static final String TAG = "BluetoothLeScanner";
+    private static final boolean DBG = true;
+
+    private final IBluetoothGatt mBluetoothGatt;
+    private final Handler mHandler;
+    private final Map<ScanCallback, BleScanCallbackWrapper> mLeScanClients;
+
+    /**
+     * @hide
+     */
+    public BluetoothLeScanner(IBluetoothGatt bluetoothGatt) {
+        mBluetoothGatt = bluetoothGatt;
+        mHandler = new Handler(Looper.getMainLooper());
+        mLeScanClients = new HashMap<ScanCallback, BleScanCallbackWrapper>();
+    }
+
+    /**
+     * Start Bluetooth LE scan. The scan results will be delivered through {@code callback}.
+     * <p>
+     * Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} permission.
+     *
+     * @param filters {@link ScanFilter}s for finding exact BLE devices.
+     * @param settings Settings for ble scan.
+     * @param callback Callback when scan results are delivered.
+     * @throws IllegalArgumentException If {@code settings} or {@code callback} is null.
+     */
+    public void startScan(List<ScanFilter> filters, ScanSettings settings,
+            final ScanCallback callback) {
+        if (settings == null || callback == null) {
+            throw new IllegalArgumentException("settings or callback is null");
+        }
+        synchronized (mLeScanClients) {
+            if (mLeScanClients.containsKey(callback)) {
+                postCallbackError(callback, ScanCallback.SCAN_FAILED_ALREADY_STARTED);
+                return;
+            }
+            BleScanCallbackWrapper wrapper = new BleScanCallbackWrapper(mBluetoothGatt, filters,
+                    settings, callback);
+            try {
+                UUID uuid = UUID.randomUUID();
+                mBluetoothGatt.registerClient(new ParcelUuid(uuid), wrapper);
+                if (wrapper.scanStarted()) {
+                    mLeScanClients.put(callback, wrapper);
+                } else {
+                    postCallbackError(callback,
+                            ScanCallback.SCAN_FAILED_APPLICATION_REGISTRATION_FAILED);
+                    return;
+                }
+            } catch (RemoteException e) {
+                Log.e(TAG, "GATT service exception when starting scan", e);
+                postCallbackError(callback, ScanCallback.SCAN_FAILED_GATT_SERVICE_FAILURE);
+            }
+        }
+    }
+
+    /**
+     * Stops an ongoing Bluetooth LE scan.
+     * <p>
+     * Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} permission.
+     *
+     * @param callback
+     */
+    public void stopScan(ScanCallback callback) {
+        synchronized (mLeScanClients) {
+            BleScanCallbackWrapper wrapper = mLeScanClients.remove(callback);
+            if (wrapper == null) {
+                return;
+            }
+            wrapper.stopLeScan();
+        }
+    }
+
+    /**
+     * Returns available storage size for batch scan results. It's recommended not to use batch scan
+     * if available storage size is small (less than 1k bytes, for instance).
+     *
+     * @hide TODO: unhide when batching is supported in stack.
+     */
+    public int getAvailableBatchStorageSizeBytes() {
+        throw new UnsupportedOperationException("not impelemented");
+    }
+
+    /**
+     * Poll scan results from bluetooth controller. This will return Bluetooth LE scan results
+     * batched on bluetooth controller.
+     *
+     * @param callback Callback of the Bluetooth LE Scan, it has to be the same instance as the one
+     *            used to start scan.
+     * @param flush Whether to flush the batch scan buffer. Note the other batch scan clients will
+     *            get batch scan callback if the batch scan buffer is flushed.
+     * @return Batch Scan results.
+     * @hide TODO: unhide when batching is supported in stack.
+     */
+    public List<ScanResult> getBatchScanResults(ScanCallback callback, boolean flush) {
+        throw new UnsupportedOperationException("not impelemented");
+    }
+
+    /**
+     * Bluetooth GATT interface callbacks
+     */
+    private static class BleScanCallbackWrapper extends IBluetoothGattCallback.Stub {
+        private static final int REGISTRATION_CALLBACK_TIMEOUT_SECONDS = 5;
+
+        private final ScanCallback mScanCallback;
+        private final List<ScanFilter> mFilters;
+        private ScanSettings mSettings;
+        private IBluetoothGatt mBluetoothGatt;
+
+        // mLeHandle 0: not registered
+        // -1: scan stopped
+        // > 0: registered and scan started
+        private int mLeHandle;
+
+        public BleScanCallbackWrapper(IBluetoothGatt bluetoothGatt,
+                List<ScanFilter> filters, ScanSettings settings,
+                ScanCallback scanCallback) {
+            mBluetoothGatt = bluetoothGatt;
+            mFilters = filters;
+            mSettings = settings;
+            mScanCallback = scanCallback;
+            mLeHandle = 0;
+        }
+
+        public boolean scanStarted() {
+            synchronized (this) {
+                if (mLeHandle == -1) {
+                    return false;
+                }
+                try {
+                    wait(REGISTRATION_CALLBACK_TIMEOUT_SECONDS);
+                } catch (InterruptedException e) {
+                    Log.e(TAG, "Callback reg wait interrupted: " + e);
+                }
+            }
+            return mLeHandle > 0;
+        }
+
+        public void stopLeScan() {
+            synchronized (this) {
+                if (mLeHandle <= 0) {
+                    Log.e(TAG, "Error state, mLeHandle: " + mLeHandle);
+                    return;
+                }
+                try {
+                    mBluetoothGatt.stopScan(mLeHandle, false);
+                    mBluetoothGatt.unregisterClient(mLeHandle);
+                } catch (RemoteException e) {
+                    Log.e(TAG, "Failed to stop scan and unregister" + e);
+                }
+                mLeHandle = -1;
+                notifyAll();
+            }
+        }
+
+        /**
+         * Application interface registered - app is ready to go
+         */
+        @Override
+        public void onClientRegistered(int status, int clientIf) {
+            Log.d(TAG, "onClientRegistered() - status=" + status +
+                    " clientIf=" + clientIf);
+
+            synchronized (this) {
+                if (mLeHandle == -1) {
+                    if (DBG)
+                        Log.d(TAG, "onClientRegistered LE scan canceled");
+                }
+
+                if (status == BluetoothGatt.GATT_SUCCESS) {
+                    mLeHandle = clientIf;
+                    try {
+                        mBluetoothGatt.startScanWithFilters(mLeHandle, false, mSettings, mFilters);
+                    } catch (RemoteException e) {
+                        Log.e(TAG, "fail to start le scan: " + e);
+                        mLeHandle = -1;
+                    }
+                } else {
+                    // registration failed
+                    mLeHandle = -1;
+                }
+                notifyAll();
+            }
+        }
+
+        @Override
+        public void onClientConnectionState(int status, int clientIf,
+                boolean connected, String address) {
+            // no op
+        }
+
+        /**
+         * Callback reporting an LE scan result.
+         *
+         * @hide
+         */
+        @Override
+        public void onScanResult(String address, int rssi, byte[] advData) {
+            if (DBG)
+                Log.d(TAG, "onScanResult() - Device=" + address + " RSSI=" + rssi);
+
+            // Check null in case the scan has been stopped
+            synchronized (this) {
+                if (mLeHandle <= 0)
+                    return;
+            }
+            BluetoothDevice device = BluetoothAdapter.getDefaultAdapter().getRemoteDevice(
+                    address);
+            long scanNanos = SystemClock.elapsedRealtimeNanos();
+            ScanResult result = new ScanResult(device, advData, rssi,
+                    scanNanos);
+            mScanCallback.onAdvertisementUpdate(result);
+        }
+
+        @Override
+        public void onGetService(String address, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid) {
+            // no op
+        }
+
+        @Override
+        public void onGetIncludedService(String address, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid,
+                int inclSrvcType, int inclSrvcInstId,
+                ParcelUuid inclSrvcUuid) {
+            // no op
+        }
+
+        @Override
+        public void onGetCharacteristic(String address, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid,
+                int charInstId, ParcelUuid charUuid,
+                int charProps) {
+            // no op
+        }
+
+        @Override
+        public void onGetDescriptor(String address, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid,
+                int charInstId, ParcelUuid charUuid,
+                int descInstId, ParcelUuid descUuid) {
+            // no op
+        }
+
+        @Override
+        public void onSearchComplete(String address, int status) {
+            // no op
+        }
+
+        @Override
+        public void onCharacteristicRead(String address, int status, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid,
+                int charInstId, ParcelUuid charUuid, byte[] value) {
+            // no op
+        }
+
+        @Override
+        public void onCharacteristicWrite(String address, int status, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid,
+                int charInstId, ParcelUuid charUuid) {
+            // no op
+        }
+
+        @Override
+        public void onNotify(String address, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid,
+                int charInstId, ParcelUuid charUuid,
+                byte[] value) {
+            // no op
+        }
+
+        @Override
+        public void onDescriptorRead(String address, int status, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid,
+                int charInstId, ParcelUuid charUuid,
+                int descInstId, ParcelUuid descrUuid, byte[] value) {
+            // no op
+        }
+
+        @Override
+        public void onDescriptorWrite(String address, int status, int srvcType,
+                int srvcInstId, ParcelUuid srvcUuid,
+                int charInstId, ParcelUuid charUuid,
+                int descInstId, ParcelUuid descrUuid) {
+            // no op
+        }
+
+        @Override
+        public void onExecuteWrite(String address, int status) {
+            // no op
+        }
+
+        @Override
+        public void onReadRemoteRssi(String address, int rssi, int status) {
+            // no op
+        }
+
+        @Override
+        public void onAdvertiseStateChange(int advertiseState, int status) {
+            // no op
+        }
+
+        @Override
+        public void onMultiAdvertiseCallback(int status) {
+            // no op
+        }
+
+        @Override
+        public void onConfigureMTU(String address, int mtu, int status) {
+            // no op
+        }
+    }
+
+    private void postCallbackError(final ScanCallback callback, final int errorCode) {
+        mHandler.post(new Runnable() {
+                @Override
+            public void run() {
+                callback.onScanFailed(errorCode);
+            }
+        });
+    }
+}
diff --git a/core/java/android/bluetooth/le/ScanCallback.java b/core/java/android/bluetooth/le/ScanCallback.java
new file mode 100644
index 0000000..50ebf50
--- /dev/null
+++ b/core/java/android/bluetooth/le/ScanCallback.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.bluetooth.le;
+
+import java.util.List;
+
+/**
+ * Callback of Bluetooth LE scans. The results of the scans will be delivered through the callbacks.
+ */
+public abstract class ScanCallback {
+
+    /**
+     * Fails to start scan as BLE scan with the same settings is already started by the app.
+     */
+    public static final int SCAN_FAILED_ALREADY_STARTED = 1;
+    /**
+     * Fails to start scan as app cannot be registered.
+     */
+    public static final int SCAN_FAILED_APPLICATION_REGISTRATION_FAILED = 2;
+    /**
+     * Fails to start scan due to gatt service failure.
+     */
+    public static final int SCAN_FAILED_GATT_SERVICE_FAILURE = 3;
+    /**
+     * Fails to start scan due to controller failure.
+     */
+    public static final int SCAN_FAILED_CONTROLLER_FAILURE = 4;
+
+    /**
+     * Callback when a BLE advertisement is found.
+     *
+     * @param result A Bluetooth LE scan result.
+     */
+    public abstract void onAdvertisementUpdate(ScanResult result);
+
+    /**
+     * Callback when the BLE advertisement is found for the first time.
+     *
+     * @param result The Bluetooth LE scan result when the onFound event is triggered.
+     * @hide
+     */
+    public abstract void onAdvertisementFound(ScanResult result);
+
+    /**
+     * Callback when the BLE advertisement was lost. Note a device has to be "found" before it's
+     * lost.
+     *
+     * @param result The Bluetooth scan result that was last found.
+     * @hide
+     */
+    public abstract void onAdvertisementLost(ScanResult result);
+
+    /**
+     * Callback when batch results are delivered.
+     *
+     * @param results List of scan results that are previously scanned.
+     * @hide
+     */
+    public abstract void onBatchScanResults(List<ScanResult> results);
+
+    /**
+     * Callback when scan failed.
+     */
+    public abstract void onScanFailed(int errorCode);
+}
diff --git a/core/java/android/tv/TvInputInfo.aidl b/core/java/android/bluetooth/le/ScanFilter.aidl
similarity index 91%
copy from core/java/android/tv/TvInputInfo.aidl
copy to core/java/android/bluetooth/le/ScanFilter.aidl
index abc4b47..4cecfe6 100644
--- a/core/java/android/tv/TvInputInfo.aidl
+++ b/core/java/android/bluetooth/le/ScanFilter.aidl
@@ -14,6 +14,6 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.bluetooth.le;
 
-parcelable TvInputInfo;
+parcelable ScanFilter;
diff --git a/core/java/android/bluetooth/BluetoothLeScanFilter.java b/core/java/android/bluetooth/le/ScanFilter.java
similarity index 71%
rename from core/java/android/bluetooth/BluetoothLeScanFilter.java
rename to core/java/android/bluetooth/le/ScanFilter.java
index 2ed85ba..c2e316b 100644
--- a/core/java/android/bluetooth/BluetoothLeScanFilter.java
+++ b/core/java/android/bluetooth/le/ScanFilter.java
@@ -14,11 +14,11 @@
  * limitations under the License.
  */
 
-package android.bluetooth;
+package android.bluetooth.le;
 
 import android.annotation.Nullable;
-import android.bluetooth.BluetoothLeAdvertiseScanData.ScanRecord;
-import android.bluetooth.BluetoothLeScanner.ScanResult;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
 import android.os.Parcel;
 import android.os.ParcelUuid;
 import android.os.Parcelable;
@@ -29,8 +29,7 @@
 import java.util.UUID;
 
 /**
- * {@link BluetoothLeScanFilter} abstracts different scan filters across Bluetooth Advertisement
- * packet fields.
+ * {@link ScanFilter} abstracts different scan filters across Bluetooth Advertisement packet fields.
  * <p>
  * Current filtering on the following fields are supported:
  * <li>Service UUIDs which identify the bluetooth gatt services running on the device.
@@ -40,10 +39,10 @@
  * <li>Service data which is the data associated with a service.
  * <li>Manufacturer specific data which is the data associated with a particular manufacturer.
  *
- * @see BluetoothLeAdvertiseScanData.ScanRecord
+ * @see ScanRecord
  * @see BluetoothLeScanner
  */
-public final class BluetoothLeScanFilter implements Parcelable {
+public final class ScanFilter implements Parcelable {
 
     @Nullable
     private final String mLocalName;
@@ -70,7 +69,7 @@
     private final int mMinRssi;
     private final int mMaxRssi;
 
-    private BluetoothLeScanFilter(String name, String macAddress, ParcelUuid uuid,
+    private ScanFilter(String name, String macAddress, ParcelUuid uuid,
             ParcelUuid uuidMask, byte[] serviceData, byte[] serviceDataMask,
             int manufacturerId, byte[] manufacturerData, byte[] manufacturerDataMask,
             int minRssi, int maxRssi) {
@@ -105,88 +104,93 @@
         dest.writeInt(mServiceUuid == null ? 0 : 1);
         if (mServiceUuid != null) {
             dest.writeParcelable(mServiceUuid, flags);
-        }
-        dest.writeInt(mServiceUuidMask == null ? 0 : 1);
-        if (mServiceUuidMask != null) {
-            dest.writeParcelable(mServiceUuidMask, flags);
+            dest.writeInt(mServiceUuidMask == null ? 0 : 1);
+            if (mServiceUuidMask != null) {
+                dest.writeParcelable(mServiceUuidMask, flags);
+            }
         }
         dest.writeInt(mServiceData == null ? 0 : mServiceData.length);
         if (mServiceData != null) {
             dest.writeByteArray(mServiceData);
-        }
-        dest.writeInt(mServiceDataMask == null ? 0 : mServiceDataMask.length);
-        if (mServiceDataMask != null) {
-            dest.writeByteArray(mServiceDataMask);
+            dest.writeInt(mServiceDataMask == null ? 0 : mServiceDataMask.length);
+            if (mServiceDataMask != null) {
+                dest.writeByteArray(mServiceDataMask);
+            }
         }
         dest.writeInt(mManufacturerId);
         dest.writeInt(mManufacturerData == null ? 0 : mManufacturerData.length);
         if (mManufacturerData != null) {
             dest.writeByteArray(mManufacturerData);
-        }
-        dest.writeInt(mManufacturerDataMask == null ? 0 : mManufacturerDataMask.length);
-        if (mManufacturerDataMask != null) {
-            dest.writeByteArray(mManufacturerDataMask);
+            dest.writeInt(mManufacturerDataMask == null ? 0 : mManufacturerDataMask.length);
+            if (mManufacturerDataMask != null) {
+                dest.writeByteArray(mManufacturerDataMask);
+            }
         }
         dest.writeInt(mMinRssi);
         dest.writeInt(mMaxRssi);
     }
 
     /**
-     * A {@link android.os.Parcelable.Creator} to create {@link BluetoothLeScanFilter} form parcel.
+     * A {@link android.os.Parcelable.Creator} to create {@link ScanFilter} form parcel.
      */
-    public static final Creator<BluetoothLeScanFilter>
-            CREATOR = new Creator<BluetoothLeScanFilter>() {
+    public static final Creator<ScanFilter>
+            CREATOR = new Creator<ScanFilter>() {
 
                     @Override
-                public BluetoothLeScanFilter[] newArray(int size) {
-                    return new BluetoothLeScanFilter[size];
+                public ScanFilter[] newArray(int size) {
+                    return new ScanFilter[size];
                 }
 
                     @Override
-                public BluetoothLeScanFilter createFromParcel(Parcel in) {
-                    Builder builder = newBuilder();
+                public ScanFilter createFromParcel(Parcel in) {
+                    Builder builder = new Builder();
                     if (in.readInt() == 1) {
-                        builder.name(in.readString());
+                        builder.setName(in.readString());
                     }
                     if (in.readInt() == 1) {
-                        builder.macAddress(in.readString());
+                        builder.setMacAddress(in.readString());
                     }
                     if (in.readInt() == 1) {
                         ParcelUuid uuid = in.readParcelable(ParcelUuid.class.getClassLoader());
-                        builder.serviceUuid(uuid);
+                        builder.setServiceUuid(uuid);
+                        if (in.readInt() == 1) {
+                            ParcelUuid uuidMask = in.readParcelable(
+                                    ParcelUuid.class.getClassLoader());
+                            builder.setServiceUuid(uuid, uuidMask);
+                        }
                     }
-                    if (in.readInt() == 1) {
-                        ParcelUuid uuidMask = in.readParcelable(ParcelUuid.class.getClassLoader());
-                        builder.serviceUuidMask(uuidMask);
-                    }
+
                     int serviceDataLength = in.readInt();
                     if (serviceDataLength > 0) {
                         byte[] serviceData = new byte[serviceDataLength];
                         in.readByteArray(serviceData);
-                        builder.serviceData(serviceData);
+                        builder.setServiceData(serviceData);
+                        int serviceDataMaskLength = in.readInt();
+                        if (serviceDataMaskLength > 0) {
+                            byte[] serviceDataMask = new byte[serviceDataMaskLength];
+                            in.readByteArray(serviceDataMask);
+                            builder.setServiceData(serviceData, serviceDataMask);
+                        }
                     }
-                    int serviceDataMaskLength = in.readInt();
-                    if (serviceDataMaskLength > 0) {
-                        byte[] serviceDataMask = new byte[serviceDataMaskLength];
-                        in.readByteArray(serviceDataMask);
-                        builder.serviceDataMask(serviceDataMask);
-                    }
+
                     int manufacturerId = in.readInt();
                     int manufacturerDataLength = in.readInt();
                     if (manufacturerDataLength > 0) {
                         byte[] manufacturerData = new byte[manufacturerDataLength];
                         in.readByteArray(manufacturerData);
-                        builder.manufacturerData(manufacturerId, manufacturerData);
+                        builder.setManufacturerData(manufacturerId, manufacturerData);
+                        int manufacturerDataMaskLength = in.readInt();
+                        if (manufacturerDataMaskLength > 0) {
+                            byte[] manufacturerDataMask = new byte[manufacturerDataMaskLength];
+                            in.readByteArray(manufacturerDataMask);
+                            builder.setManufacturerData(manufacturerId, manufacturerData,
+                                    manufacturerDataMask);
+                        }
                     }
-                    int manufacturerDataMaskLength = in.readInt();
-                    if (manufacturerDataMaskLength > 0) {
-                        byte[] manufacturerDataMask = new byte[manufacturerDataMaskLength];
-                        in.readByteArray(manufacturerDataMask);
-                        builder.manufacturerDataMask(manufacturerDataMask);
-                    }
+
                     int minRssi = in.readInt();
                     int maxRssi = in.readInt();
-                    builder.rssiRange(minRssi, maxRssi);
+                    builder.setRssiRange(minRssi, maxRssi);
                     return builder.build();
                 }
             };
@@ -199,9 +203,10 @@
         return mLocalName;
     }
 
-    @Nullable /**
-               * Returns the filter set on the service uuid.
-               */
+    /**
+     * Returns the filter set on the service uuid.
+     */
+    @Nullable
     public ParcelUuid getServiceUuid() {
         return mServiceUuid;
     }
@@ -277,7 +282,7 @@
         }
 
         byte[] scanRecordBytes = scanResult.getScanRecord();
-        ScanRecord scanRecord = ScanRecord.getParser().parseFromScanRecord(scanRecordBytes);
+        ScanRecord scanRecord = ScanRecord.parseFromBytes(scanRecordBytes);
 
         // Scan record is null but there exist filters on it.
         if (scanRecord == null
@@ -386,13 +391,13 @@
         if (obj == null || getClass() != obj.getClass()) {
             return false;
         }
-        BluetoothLeScanFilter other = (BluetoothLeScanFilter) obj;
+        ScanFilter other = (ScanFilter) obj;
         return Objects.equals(mLocalName, other.mLocalName) &&
                 Objects.equals(mMacAddress, other.mMacAddress) &&
-                mManufacturerId == other.mManufacturerId &&
+                        mManufacturerId == other.mManufacturerId &&
                 Objects.deepEquals(mManufacturerData, other.mManufacturerData) &&
                 Objects.deepEquals(mManufacturerDataMask, other.mManufacturerDataMask) &&
-                mMinRssi == other.mMinRssi && mMaxRssi == other.mMaxRssi &&
+                        mMinRssi == other.mMinRssi && mMaxRssi == other.mMaxRssi &&
                 Objects.deepEquals(mServiceData, other.mServiceData) &&
                 Objects.deepEquals(mServiceDataMask, other.mServiceDataMask) &&
                 Objects.equals(mServiceUuid, other.mServiceUuid) &&
@@ -400,17 +405,9 @@
     }
 
     /**
-     * Returns the {@link Builder} for {@link BluetoothLeScanFilter}.
+     * Builder class for {@link ScanFilter}.
      */
-    public static Builder newBuilder() {
-        return new Builder();
-    }
-
-    /**
-     * Builder class for {@link BluetoothLeScanFilter}. Use
-     * {@link BluetoothLeScanFilter#newBuilder()} to get an instance of the {@link Builder}.
-     */
-    public static class Builder {
+    public static final class Builder {
 
         private String mLocalName;
         private String mMacAddress;
@@ -428,27 +425,23 @@
         private int mMinRssi = Integer.MIN_VALUE;
         private int mMaxRssi = Integer.MAX_VALUE;
 
-        // Private constructor, use BluetoothLeScanFilter.newBuilder instead.
-        private Builder() {
-        }
-
         /**
-         * Set filtering on local name.
+         * Set filter on local name.
          */
-        public Builder name(String localName) {
+        public Builder setName(String localName) {
             mLocalName = localName;
             return this;
         }
 
         /**
-         * Set filtering on device mac address.
+         * Set filter on device mac address.
          *
          * @param macAddress The device mac address for the filter. It needs to be in the format of
          *            "01:02:03:AB:CD:EF". The mac address can be validated using
          *            {@link BluetoothAdapter#checkBluetoothAddress}.
          * @throws IllegalArgumentException If the {@code macAddress} is invalid.
          */
-        public Builder macAddress(String macAddress) {
+        public Builder setMacAddress(String macAddress) {
             if (macAddress != null && !BluetoothAdapter.checkBluetoothAddress(macAddress)) {
                 throw new IllegalArgumentException("invalid mac address " + macAddress);
             }
@@ -457,92 +450,51 @@
         }
 
         /**
-         * Set filtering on service uuid.
+         * Set filter on service uuid.
          */
-        public Builder serviceUuid(ParcelUuid serviceUuid) {
+        public Builder setServiceUuid(ParcelUuid serviceUuid) {
             mServiceUuid = serviceUuid;
+            mUuidMask = null; // clear uuid mask
             return this;
         }
 
         /**
-         * Set partial uuid filter. The {@code uuidMask} is the bit mask for the {@code uuid} set
-         * through {@link #serviceUuid(ParcelUuid)} method. Set any bit in the mask to 1 to indicate
-         * a match is needed for the bit in {@code serviceUuid}, and 0 to ignore that bit.
-         * <p>
-         * The length of {@code uuidMask} must be the same as {@code serviceUuid}.
+         * Set filter on partial service uuid. The {@code uuidMask} is the bit mask for the
+         * {@code serviceUuid}. Set any bit in the mask to 1 to indicate a match is needed for the
+         * bit in {@code serviceUuid}, and 0 to ignore that bit.
+         *
+         * @throws IllegalArgumentException If {@code serviceUuid} is {@code null} but
+         *             {@code uuidMask} is not {@code null}.
          */
-        public Builder serviceUuidMask(ParcelUuid uuidMask) {
+        public Builder setServiceUuid(ParcelUuid serviceUuid, ParcelUuid uuidMask) {
+            if (mUuidMask != null && mServiceUuid == null) {
+                throw new IllegalArgumentException("uuid is null while uuidMask is not null!");
+            }
+            mServiceUuid = serviceUuid;
             mUuidMask = uuidMask;
             return this;
         }
 
         /**
-         * Set service data filter.
+         * Set filtering on service data.
          */
-        public Builder serviceData(byte[] serviceData) {
+        public Builder setServiceData(byte[] serviceData) {
             mServiceData = serviceData;
+            mServiceDataMask = null; // clear service data mask
             return this;
         }
 
         /**
-         * Set partial service data filter bit mask. For any bit in the mask, set it to 1 if it
-         * needs to match the one in service data, otherwise set it to 0 to ignore that bit.
+         * Set partial filter on service data. For any bit in the mask, set it to 1 if it needs to
+         * match the one in service data, otherwise set it to 0 to ignore that bit.
          * <p>
-         * The {@code serviceDataMask} must have the same length of the {@code serviceData} set
-         * through {@link #serviceData(byte[])}.
-         */
-        public Builder serviceDataMask(byte[] serviceDataMask) {
-            mServiceDataMask = serviceDataMask;
-            return this;
-        }
-
-        /**
-         * Set manufacturerId and manufacturerData. A negative manufacturerId is considered as
-         * invalid id.
-         * <p>
-         * Note the first two bytes of the {@code manufacturerData} is the manufacturerId.
-         */
-        public Builder manufacturerData(int manufacturerId, byte[] manufacturerData) {
-            if (manufacturerData != null && manufacturerId < 0) {
-                throw new IllegalArgumentException("invalid manufacture id");
-            }
-            mManufacturerId = manufacturerId;
-            mManufacturerData = manufacturerData;
-            return this;
-        }
-
-        /**
-         * Set partial manufacture data filter bit mask. For any bit in the mask, set it the 1 if it
-         * needs to match the one in manufacturer data, otherwise set it to 0.
-         * <p>
-         * The {@code manufacturerDataMask} must have the same length of {@code manufacturerData}
-         * set through {@link #manufacturerData(int, byte[])}.
-         */
-        public Builder manufacturerDataMask(byte[] manufacturerDataMask) {
-            mManufacturerDataMask = manufacturerDataMask;
-            return this;
-        }
-
-        /**
-         * Set the desired rssi range for the filter. A scan result with rssi in the range of
-         * [minRssi, maxRssi] will be consider as a match.
-         */
-        public Builder rssiRange(int minRssi, int maxRssi) {
-            mMinRssi = minRssi;
-            mMaxRssi = maxRssi;
-            return this;
-        }
-
-        /**
-         * Build {@link BluetoothLeScanFilter}.
+         * The {@code serviceDataMask} must have the same length of the {@code serviceData}.
          *
-         * @throws IllegalArgumentException If the filter cannot be built.
+         * @throws IllegalArgumentException If {@code serviceDataMask} is {@code null} while
+         *             {@code serviceData} is not or {@code serviceDataMask} and {@code serviceData}
+         *             has different length.
          */
-        public BluetoothLeScanFilter build() {
-            if (mUuidMask != null && mServiceUuid == null) {
-                throw new IllegalArgumentException("uuid is null while uuidMask is not null!");
-            }
-
+        public Builder setServiceData(byte[] serviceData, byte[] serviceDataMask) {
             if (mServiceDataMask != null) {
                 if (mServiceData == null) {
                     throw new IllegalArgumentException(
@@ -555,7 +507,44 @@
                             "size mismatch for service data and service data mask");
                 }
             }
+            mServiceData = serviceData;
+            mServiceDataMask = serviceDataMask;
+            return this;
+        }
 
+        /**
+         * Set filter on on manufacturerData. A negative manufacturerId is considered as invalid id.
+         * <p>
+         * Note the first two bytes of the {@code manufacturerData} is the manufacturerId.
+         *
+         * @throws IllegalArgumentException If the {@code manufacturerId} is invalid.
+         */
+        public Builder setManufacturerData(int manufacturerId, byte[] manufacturerData) {
+            if (manufacturerData != null && manufacturerId < 0) {
+                throw new IllegalArgumentException("invalid manufacture id");
+            }
+            mManufacturerId = manufacturerId;
+            mManufacturerData = manufacturerData;
+            mManufacturerDataMask = null; // clear manufacturer data mask
+            return this;
+        }
+
+        /**
+         * Set filter on partial manufacture data. For any bit in the mask, set it the 1 if it
+         * needs to match the one in manufacturer data, otherwise set it to 0.
+         * <p>
+         * The {@code manufacturerDataMask} must have the same length of {@code manufacturerData}.
+         *
+         * @throws IllegalArgumentException If the {@code manufacturerId} is invalid, or
+         *             {@code manufacturerData} is null while {@code manufacturerDataMask} is not,
+         *             or {@code manufacturerData} and {@code manufacturerDataMask} have different
+         *             length.
+         */
+        public Builder setManufacturerData(int manufacturerId, byte[] manufacturerData,
+                byte[] manufacturerDataMask) {
+            if (manufacturerData != null && manufacturerId < 0) {
+                throw new IllegalArgumentException("invalid manufacture id");
+            }
             if (mManufacturerDataMask != null) {
                 if (mManufacturerData == null) {
                     throw new IllegalArgumentException(
@@ -568,7 +557,29 @@
                             "size mismatch for manufacturerData and manufacturerDataMask");
                 }
             }
-            return new BluetoothLeScanFilter(mLocalName, mMacAddress,
+            mManufacturerId = manufacturerId;
+            mManufacturerData = manufacturerData;
+            mManufacturerDataMask = manufacturerDataMask;
+            return this;
+        }
+
+        /**
+         * Set the desired rssi range for the filter. A scan result with rssi in the range of
+         * [minRssi, maxRssi] will be consider as a match.
+         */
+        public Builder setRssiRange(int minRssi, int maxRssi) {
+            mMinRssi = minRssi;
+            mMaxRssi = maxRssi;
+            return this;
+        }
+
+        /**
+         * Build {@link ScanFilter}.
+         *
+         * @throws IllegalArgumentException If the filter cannot be built.
+         */
+        public ScanFilter build() {
+            return new ScanFilter(mLocalName, mMacAddress,
                     mServiceUuid, mUuidMask,
                     mServiceData, mServiceDataMask,
                     mManufacturerId, mManufacturerData, mManufacturerDataMask, mMinRssi, mMaxRssi);
diff --git a/core/java/android/bluetooth/le/ScanRecord.java b/core/java/android/bluetooth/le/ScanRecord.java
new file mode 100644
index 0000000..bd7304b
--- /dev/null
+++ b/core/java/android/bluetooth/le/ScanRecord.java
@@ -0,0 +1,278 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.bluetooth.le;
+
+import android.annotation.Nullable;
+import android.bluetooth.BluetoothUuid;
+import android.os.ParcelUuid;
+import android.util.Log;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * Represents a scan record from Bluetooth LE scan.
+ */
+public final class ScanRecord {
+
+    private static final String TAG = "ScanRecord";
+
+    // The following data type values are assigned by Bluetooth SIG.
+    // For more details refer to Bluetooth 4.1 specification, Volume 3, Part C, Section 18.
+    private static final int DATA_TYPE_FLAGS = 0x01;
+    private static final int DATA_TYPE_SERVICE_UUIDS_16_BIT_PARTIAL = 0x02;
+    private static final int DATA_TYPE_SERVICE_UUIDS_16_BIT_COMPLETE = 0x03;
+    private static final int DATA_TYPE_SERVICE_UUIDS_32_BIT_PARTIAL = 0x04;
+    private static final int DATA_TYPE_SERVICE_UUIDS_32_BIT_COMPLETE = 0x05;
+    private static final int DATA_TYPE_SERVICE_UUIDS_128_BIT_PARTIAL = 0x06;
+    private static final int DATA_TYPE_SERVICE_UUIDS_128_BIT_COMPLETE = 0x07;
+    private static final int DATA_TYPE_LOCAL_NAME_SHORT = 0x08;
+    private static final int DATA_TYPE_LOCAL_NAME_COMPLETE = 0x09;
+    private static final int DATA_TYPE_TX_POWER_LEVEL = 0x0A;
+    private static final int DATA_TYPE_SERVICE_DATA = 0x16;
+    private static final int DATA_TYPE_MANUFACTURER_SPECIFIC_DATA = 0xFF;
+
+    // Flags of the advertising data.
+    private final int mAdvertiseFlags;
+
+    @Nullable
+    private final List<ParcelUuid> mServiceUuids;
+
+    private final int mManufacturerId;
+    @Nullable
+    private final byte[] mManufacturerSpecificData;
+
+    @Nullable
+    private final ParcelUuid mServiceDataUuid;
+    @Nullable
+    private final byte[] mServiceData;
+
+    // Transmission power level(in dB).
+    private final int mTxPowerLevel;
+
+    // Local name of the Bluetooth LE device.
+    private final String mLocalName;
+
+    /**
+     * Returns the advertising flags indicating the discoverable mode and capability of the device.
+     * Returns -1 if the flag field is not set.
+     */
+    public int getAdvertiseFlags() {
+        return mAdvertiseFlags;
+    }
+
+    /**
+     * Returns a list of service uuids within the advertisement that are used to identify the
+     * bluetooth gatt services.
+     */
+    public List<ParcelUuid> getServiceUuids() {
+        return mServiceUuids;
+    }
+
+    /**
+     * Returns the manufacturer identifier, which is a non-negative number assigned by Bluetooth
+     * SIG.
+     */
+    public int getManufacturerId() {
+        return mManufacturerId;
+    }
+
+    /**
+     * Returns the manufacturer specific data which is the content of manufacturer specific data
+     * field. The first 2 bytes of the data contain the company id.
+     */
+    public byte[] getManufacturerSpecificData() {
+        return mManufacturerSpecificData;
+    }
+
+    /**
+     * Returns a 16 bit uuid of the service that the service data is associated with.
+     */
+    public ParcelUuid getServiceDataUuid() {
+        return mServiceDataUuid;
+    }
+
+    /**
+     * Returns service data. The first two bytes should be a 16 bit service uuid associated with the
+     * service data.
+     */
+    public byte[] getServiceData() {
+        return mServiceData;
+    }
+
+    /**
+     * Returns the transmission power level of the packet in dBm. Returns {@link Integer#MIN_VALUE}
+     * if the field is not set. This value can be used to calculate the path loss of a received
+     * packet using the following equation:
+     * <p>
+     * <code>pathloss = txPowerLevel - rssi</code>
+     */
+    public int getTxPowerLevel() {
+        return mTxPowerLevel;
+    }
+
+    /**
+     * Returns the local name of the BLE device. The is a UTF-8 encoded string.
+     */
+    @Nullable
+    public String getLocalName() {
+        return mLocalName;
+    }
+
+    private ScanRecord(List<ParcelUuid> serviceUuids,
+            ParcelUuid serviceDataUuid, byte[] serviceData,
+            int manufacturerId,
+            byte[] manufacturerSpecificData, int advertiseFlags, int txPowerLevel,
+            String localName) {
+        mServiceUuids = serviceUuids;
+        mManufacturerId = manufacturerId;
+        mManufacturerSpecificData = manufacturerSpecificData;
+        mServiceDataUuid = serviceDataUuid;
+        mServiceData = serviceData;
+        mLocalName = localName;
+        mAdvertiseFlags = advertiseFlags;
+        mTxPowerLevel = txPowerLevel;
+    }
+
+    @Override
+    public String toString() {
+        return "ScanRecord [mAdvertiseFlags=" + mAdvertiseFlags + ", mServiceUuids=" + mServiceUuids
+                + ", mManufacturerId=" + mManufacturerId + ", mManufacturerSpecificData="
+                + Arrays.toString(mManufacturerSpecificData) + ", mServiceDataUuid="
+                + mServiceDataUuid + ", mServiceData=" + Arrays.toString(mServiceData)
+                + ", mTxPowerLevel=" + mTxPowerLevel + ", mLocalName=" + mLocalName + "]";
+    }
+
+    /**
+     * Parse scan record bytes to {@link ScanRecord}.
+     * <p>
+     * The format is defined in Bluetooth 4.1 specification, Volume 3, Part C, Section 11 and 18.
+     * <p>
+     * All numerical multi-byte entities and values shall use little-endian <strong>byte</strong>
+     * order.
+     *
+     * @param scanRecord The scan record of Bluetooth LE advertisement and/or scan response.
+     */
+    public static ScanRecord parseFromBytes(byte[] scanRecord) {
+        if (scanRecord == null) {
+            return null;
+        }
+
+        int currentPos = 0;
+        int advertiseFlag = -1;
+        List<ParcelUuid> serviceUuids = new ArrayList<ParcelUuid>();
+        String localName = null;
+        int txPowerLevel = Integer.MIN_VALUE;
+        ParcelUuid serviceDataUuid = null;
+        byte[] serviceData = null;
+        int manufacturerId = -1;
+        byte[] manufacturerSpecificData = null;
+
+        try {
+            while (currentPos < scanRecord.length) {
+                // length is unsigned int.
+                int length = scanRecord[currentPos++] & 0xFF;
+                if (length == 0) {
+                    break;
+                }
+                // Note the length includes the length of the field type itself.
+                int dataLength = length - 1;
+                // fieldType is unsigned int.
+                int fieldType = scanRecord[currentPos++] & 0xFF;
+                switch (fieldType) {
+                    case DATA_TYPE_FLAGS:
+                        advertiseFlag = scanRecord[currentPos] & 0xFF;
+                        break;
+                    case DATA_TYPE_SERVICE_UUIDS_16_BIT_PARTIAL:
+                    case DATA_TYPE_SERVICE_UUIDS_16_BIT_COMPLETE:
+                        parseServiceUuid(scanRecord, currentPos,
+                                dataLength, BluetoothUuid.UUID_BYTES_16_BIT, serviceUuids);
+                        break;
+                    case DATA_TYPE_SERVICE_UUIDS_32_BIT_PARTIAL:
+                    case DATA_TYPE_SERVICE_UUIDS_32_BIT_COMPLETE:
+                        parseServiceUuid(scanRecord, currentPos, dataLength,
+                                BluetoothUuid.UUID_BYTES_32_BIT, serviceUuids);
+                        break;
+                    case DATA_TYPE_SERVICE_UUIDS_128_BIT_PARTIAL:
+                    case DATA_TYPE_SERVICE_UUIDS_128_BIT_COMPLETE:
+                        parseServiceUuid(scanRecord, currentPos, dataLength,
+                                BluetoothUuid.UUID_BYTES_128_BIT, serviceUuids);
+                        break;
+                    case DATA_TYPE_LOCAL_NAME_SHORT:
+                    case DATA_TYPE_LOCAL_NAME_COMPLETE:
+                        localName = new String(
+                                extractBytes(scanRecord, currentPos, dataLength));
+                        break;
+                    case DATA_TYPE_TX_POWER_LEVEL:
+                        txPowerLevel = scanRecord[currentPos];
+                        break;
+                    case DATA_TYPE_SERVICE_DATA:
+                        serviceData = extractBytes(scanRecord, currentPos, dataLength);
+                        // The first two bytes of the service data are service data uuid.
+                        int serviceUuidLength = BluetoothUuid.UUID_BYTES_16_BIT;
+                        byte[] serviceDataUuidBytes = extractBytes(scanRecord, currentPos,
+                                serviceUuidLength);
+                        serviceDataUuid = BluetoothUuid.parseUuidFrom(serviceDataUuidBytes);
+                        break;
+                    case DATA_TYPE_MANUFACTURER_SPECIFIC_DATA:
+                        manufacturerSpecificData = extractBytes(scanRecord, currentPos,
+                                dataLength);
+                        // The first two bytes of the manufacturer specific data are
+                        // manufacturer ids in little endian.
+                        manufacturerId = ((manufacturerSpecificData[1] & 0xFF) << 8) +
+                                (manufacturerSpecificData[0] & 0xFF);
+                        break;
+                    default:
+                        // Just ignore, we don't handle such data type.
+                        break;
+                }
+                currentPos += dataLength;
+            }
+
+            if (serviceUuids.isEmpty()) {
+                serviceUuids = null;
+            }
+            return new ScanRecord(serviceUuids, serviceDataUuid, serviceData,
+                    manufacturerId, manufacturerSpecificData, advertiseFlag, txPowerLevel,
+                    localName);
+        } catch (IndexOutOfBoundsException e) {
+            Log.e(TAG, "unable to parse scan record: " + Arrays.toString(scanRecord));
+            return null;
+        }
+    }
+
+    // Parse service uuids.
+    private static int parseServiceUuid(byte[] scanRecord, int currentPos, int dataLength,
+            int uuidLength, List<ParcelUuid> serviceUuids) {
+        while (dataLength > 0) {
+            byte[] uuidBytes = extractBytes(scanRecord, currentPos,
+                    uuidLength);
+            serviceUuids.add(BluetoothUuid.parseUuidFrom(uuidBytes));
+            dataLength -= uuidLength;
+            currentPos += uuidLength;
+        }
+        return currentPos;
+    }
+
+    // Helper method to extract bytes from byte array.
+    private static byte[] extractBytes(byte[] scanRecord, int start, int length) {
+        byte[] bytes = new byte[length];
+        System.arraycopy(scanRecord, start, bytes, 0, length);
+        return bytes;
+    }
+}
diff --git a/core/java/android/tv/TvInputInfo.aidl b/core/java/android/bluetooth/le/ScanResult.aidl
similarity index 91%
copy from core/java/android/tv/TvInputInfo.aidl
copy to core/java/android/bluetooth/le/ScanResult.aidl
index abc4b47..3943035 100644
--- a/core/java/android/tv/TvInputInfo.aidl
+++ b/core/java/android/bluetooth/le/ScanResult.aidl
@@ -14,6 +14,6 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.bluetooth.le;
 
-parcelable TvInputInfo;
+parcelable ScanResult;
\ No newline at end of file
diff --git a/core/java/android/bluetooth/le/ScanResult.java b/core/java/android/bluetooth/le/ScanResult.java
new file mode 100644
index 0000000..7e6e8f8
--- /dev/null
+++ b/core/java/android/bluetooth/le/ScanResult.java
@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.bluetooth.le;
+
+import android.annotation.Nullable;
+import android.bluetooth.BluetoothDevice;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.Arrays;
+import java.util.Objects;
+
+/**
+ * ScanResult for Bluetooth LE scan.
+ */
+public final class ScanResult implements Parcelable {
+    // Remote bluetooth device.
+    private BluetoothDevice mDevice;
+
+    // Scan record, including advertising data and scan response data.
+    private byte[] mScanRecord;
+
+    // Received signal strength.
+    private int mRssi;
+
+    // Device timestamp when the result was last seen.
+    private long mTimestampNanos;
+
+    /**
+     * Constructor of scan result.
+     *
+     * @hide
+     */
+    public ScanResult(BluetoothDevice device, byte[] scanRecord, int rssi,
+            long timestampNanos) {
+        mDevice = device;
+        mScanRecord = scanRecord;
+        mRssi = rssi;
+        mTimestampNanos = timestampNanos;
+    }
+
+    private ScanResult(Parcel in) {
+        readFromParcel(in);
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        if (mDevice != null) {
+            dest.writeInt(1);
+            mDevice.writeToParcel(dest, flags);
+        } else {
+            dest.writeInt(0);
+        }
+        if (mScanRecord != null) {
+            dest.writeInt(1);
+            dest.writeByteArray(mScanRecord);
+        } else {
+            dest.writeInt(0);
+        }
+        dest.writeInt(mRssi);
+        dest.writeLong(mTimestampNanos);
+    }
+
+    private void readFromParcel(Parcel in) {
+        if (in.readInt() == 1) {
+            mDevice = BluetoothDevice.CREATOR.createFromParcel(in);
+        }
+        if (in.readInt() == 1) {
+            mScanRecord = in.createByteArray();
+        }
+        mRssi = in.readInt();
+        mTimestampNanos = in.readLong();
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    /**
+     * Returns the remote bluetooth device identified by the bluetooth device address.
+     */
+    @Nullable
+    public BluetoothDevice getDevice() {
+        return mDevice;
+    }
+
+    /**
+     * Returns the scan record, which can be a combination of advertisement and scan response.
+     */
+    @Nullable
+    public byte[] getScanRecord() {
+        return mScanRecord;
+    }
+
+    /**
+     * Returns the received signal strength in dBm. The valid range is [-127, 127].
+     */
+    public int getRssi() {
+        return mRssi;
+    }
+
+    /**
+     * Returns timestamp since boot when the scan record was observed.
+     */
+    public long getTimestampNanos() {
+        return mTimestampNanos;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(mDevice, mRssi, mScanRecord, mTimestampNanos);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null || getClass() != obj.getClass()) {
+            return false;
+        }
+        ScanResult other = (ScanResult) obj;
+        return Objects.equals(mDevice, other.mDevice) && (mRssi == other.mRssi) &&
+                Objects.deepEquals(mScanRecord, other.mScanRecord)
+                && (mTimestampNanos == other.mTimestampNanos);
+    }
+
+    @Override
+    public String toString() {
+        return "ScanResult{" + "mDevice=" + mDevice + ", mScanRecord="
+                + Arrays.toString(mScanRecord) + ", mRssi=" + mRssi + ", mTimestampNanos="
+                + mTimestampNanos + '}';
+    }
+
+    public static final Parcelable.Creator<ScanResult> CREATOR = new Creator<ScanResult>() {
+            @Override
+        public ScanResult createFromParcel(Parcel source) {
+            return new ScanResult(source);
+        }
+
+            @Override
+        public ScanResult[] newArray(int size) {
+            return new ScanResult[size];
+        }
+    };
+
+}
diff --git a/core/java/android/tv/TvInputInfo.aidl b/core/java/android/bluetooth/le/ScanSettings.aidl
similarity index 91%
copy from core/java/android/tv/TvInputInfo.aidl
copy to core/java/android/bluetooth/le/ScanSettings.aidl
index abc4b47..eb169c1 100644
--- a/core/java/android/tv/TvInputInfo.aidl
+++ b/core/java/android/bluetooth/le/ScanSettings.aidl
@@ -14,6 +14,6 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.bluetooth.le;
 
-parcelable TvInputInfo;
+parcelable ScanSettings;
diff --git a/core/java/android/bluetooth/le/ScanSettings.java b/core/java/android/bluetooth/le/ScanSettings.java
new file mode 100644
index 0000000..0a85675
--- /dev/null
+++ b/core/java/android/bluetooth/le/ScanSettings.java
@@ -0,0 +1,221 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.bluetooth.le;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * Settings for Bluetooth LE scan.
+ */
+public final class ScanSettings implements Parcelable {
+    /**
+     * Perform Bluetooth LE scan in low power mode. This is the default scan mode as it consumes the
+     * least power.
+     */
+    public static final int SCAN_MODE_LOW_POWER = 0;
+    /**
+     * Perform Bluetooth LE scan in balanced power mode.
+     */
+    public static final int SCAN_MODE_BALANCED = 1;
+    /**
+     * Scan using highest duty cycle. It's recommended only using this mode when the application is
+     * running in foreground.
+     */
+    public static final int SCAN_MODE_LOW_LATENCY = 2;
+
+    /**
+     * Callback each time when a bluetooth advertisement is found.
+     */
+    public static final int CALLBACK_TYPE_ON_UPDATE = 0;
+    /**
+     * Callback when a bluetooth advertisement is found for the first time.
+     *
+     * @hide
+     */
+    public static final int CALLBACK_TYPE_ON_FOUND = 1;
+    /**
+     * Callback when a bluetooth advertisement is found for the first time, then lost.
+     *
+     * @hide
+     */
+    public static final int CALLBACK_TYPE_ON_LOST = 2;
+
+    /**
+     * Full scan result which contains device mac address, rssi, advertising and scan response and
+     * scan timestamp.
+     */
+    public static final int SCAN_RESULT_TYPE_FULL = 0;
+    /**
+     * Truncated scan result which contains device mac address, rssi and scan timestamp. Note it's
+     * possible for an app to get more scan results that it asks if there are multiple apps using
+     * this type. TODO: decide whether we could unhide this setting.
+     *
+     * @hide
+     */
+    public static final int SCAN_RESULT_TYPE_TRUNCATED = 1;
+
+    // Bluetooth LE scan mode.
+    private int mScanMode;
+
+    // Bluetooth LE scan callback type
+    private int mCallbackType;
+
+    // Bluetooth LE scan result type
+    private int mScanResultType;
+
+    // Time of delay for reporting the scan result
+    private long mReportDelayNanos;
+
+    public int getScanMode() {
+        return mScanMode;
+    }
+
+    public int getCallbackType() {
+        return mCallbackType;
+    }
+
+    public int getScanResultType() {
+        return mScanResultType;
+    }
+
+    /**
+     * Returns report delay timestamp based on the device clock.
+     */
+    public long getReportDelayNanos() {
+        return mReportDelayNanos;
+    }
+
+    private ScanSettings(int scanMode, int callbackType, int scanResultType,
+            long reportDelayNanos) {
+        mScanMode = scanMode;
+        mCallbackType = callbackType;
+        mScanResultType = scanResultType;
+        mReportDelayNanos = reportDelayNanos;
+    }
+
+    private ScanSettings(Parcel in) {
+        mScanMode = in.readInt();
+        mCallbackType = in.readInt();
+        mScanResultType = in.readInt();
+        mReportDelayNanos = in.readLong();
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(mScanMode);
+        dest.writeInt(mCallbackType);
+        dest.writeInt(mScanResultType);
+        dest.writeLong(mReportDelayNanos);
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    public static final Parcelable.Creator<ScanSettings>
+            CREATOR = new Creator<ScanSettings>() {
+                    @Override
+                public ScanSettings[] newArray(int size) {
+                    return new ScanSettings[size];
+                }
+
+                    @Override
+                public ScanSettings createFromParcel(Parcel in) {
+                    return new ScanSettings(in);
+                }
+            };
+
+    /**
+     * Builder for {@link ScanSettings}.
+     */
+    public static final class Builder {
+        private int mScanMode = SCAN_MODE_LOW_POWER;
+        private int mCallbackType = CALLBACK_TYPE_ON_UPDATE;
+        private int mScanResultType = SCAN_RESULT_TYPE_FULL;
+        private long mReportDelayNanos = 0;
+
+        /**
+         * Set scan mode for Bluetooth LE scan.
+         *
+         * @param scanMode The scan mode can be one of
+         *            {@link ScanSettings#SCAN_MODE_LOW_POWER},
+         *            {@link ScanSettings#SCAN_MODE_BALANCED} or
+         *            {@link ScanSettings#SCAN_MODE_LOW_LATENCY}.
+         * @throws IllegalArgumentException If the {@code scanMode} is invalid.
+         */
+        public Builder setScanMode(int scanMode) {
+            if (scanMode < SCAN_MODE_LOW_POWER || scanMode > SCAN_MODE_LOW_LATENCY) {
+                throw new IllegalArgumentException("invalid scan mode " + scanMode);
+            }
+            mScanMode = scanMode;
+            return this;
+        }
+
+        /**
+         * Set callback type for Bluetooth LE scan.
+         *
+         * @param callbackType The callback type for the scan. Can only be
+         *            {@link ScanSettings#CALLBACK_TYPE_ON_UPDATE}.
+         * @throws IllegalArgumentException If the {@code callbackType} is invalid.
+         */
+        public Builder setCallbackType(int callbackType) {
+            if (callbackType < CALLBACK_TYPE_ON_UPDATE
+                    || callbackType > CALLBACK_TYPE_ON_LOST) {
+                throw new IllegalArgumentException("invalid callback type - " + callbackType);
+            }
+            mCallbackType = callbackType;
+            return this;
+        }
+
+        /**
+         * Set scan result type for Bluetooth LE scan.
+         *
+         * @param scanResultType Type for scan result, could be either
+         *            {@link ScanSettings#SCAN_RESULT_TYPE_FULL} or
+         *            {@link ScanSettings#SCAN_RESULT_TYPE_TRUNCATED}.
+         * @throws IllegalArgumentException If the {@code scanResultType} is invalid.
+         * @hide
+         */
+        public Builder setScanResultType(int scanResultType) {
+            if (scanResultType < SCAN_RESULT_TYPE_FULL
+                    || scanResultType > SCAN_RESULT_TYPE_TRUNCATED) {
+                throw new IllegalArgumentException(
+                        "invalid scanResultType - " + scanResultType);
+            }
+            mScanResultType = scanResultType;
+            return this;
+        }
+
+        /**
+         * Set report delay timestamp for Bluetooth LE scan.
+         */
+        public Builder setReportDelayNanos(long reportDelayNanos) {
+            mReportDelayNanos = reportDelayNanos;
+            return this;
+        }
+
+        /**
+         * Build {@link ScanSettings}.
+         */
+        public ScanSettings build() {
+            return new ScanSettings(mScanMode, mCallbackType, mScanResultType,
+                    mReportDelayNanos);
+        }
+    }
+}
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index b0673b5..e8885bf 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -40,6 +40,7 @@
 import android.os.StatFs;
 import android.os.UserHandle;
 import android.os.UserManager;
+import android.provider.MediaStore;
 import android.util.AttributeSet;
 import android.view.DisplayAdjustments;
 import android.view.Display;
@@ -929,6 +930,40 @@
     public abstract File[] getExternalCacheDirs();
 
     /**
+     * Returns absolute paths to application-specific directories on all
+     * external storage devices where the application can place media files.
+     * These files are scanned and made available to other apps through
+     * {@link MediaStore}.
+     * <p>
+     * This is like {@link #getExternalFilesDirs} in that these files will be
+     * deleted when the application is uninstalled, however there are some
+     * important differences:
+     * <ul>
+     * <li>External files are not always available: they will disappear if the
+     * user mounts the external storage on a computer or removes it.
+     * <li>There is no security enforced with these files.
+     * </ul>
+     * <p>
+     * External storage devices returned here are considered a permanent part of
+     * the device, including both emulated external storage and physical media
+     * slots, such as SD cards in a battery compartment. The returned paths do
+     * not include transient devices, such as USB flash drives.
+     * <p>
+     * An application may store data on any or all of the returned devices. For
+     * example, an app may choose to store large files on the device with the
+     * most available space, as measured by {@link StatFs}.
+     * <p>
+     * No permissions are required to read or write to the returned paths; they
+     * are always accessible to the calling app. Write access outside of these
+     * paths on secondary external storage devices is not available.
+     * <p>
+     * Returned paths may be {@code null} if a storage device is unavailable.
+     *
+     * @see Environment#getExternalStorageState(File)
+     */
+    public abstract File[] getExternalMediaDirs();
+
+    /**
      * Returns an array of strings naming the private files associated with
      * this Context's application package.
      *
@@ -2363,6 +2398,7 @@
      *
      * @see #getSystemService
      * @see android.net.wifi.passpoint.WifiPasspointManager
+     * @hide
      */
     public static final String WIFI_PASSPOINT_SERVICE = "wifipasspoint";
 
@@ -2706,11 +2742,11 @@
 
     /**
      * Use with {@link #getSystemService} to retrieve a
-     * {@link android.tv.TvInputManager} for interacting with TV inputs on the
-     * device.
+     * {@link android.media.tv.TvInputManager} for interacting with TV inputs
+     * on the device.
      *
      * @see #getSystemService
-     * @see android.tv.TvInputManager
+     * @see android.media.tv.TvInputManager
      */
     public static final String TV_INPUT_SERVICE = "tv_input";
 
diff --git a/core/java/android/content/ContextWrapper.java b/core/java/android/content/ContextWrapper.java
index c66355b..dbf9122 100644
--- a/core/java/android/content/ContextWrapper.java
+++ b/core/java/android/content/ContextWrapper.java
@@ -237,6 +237,11 @@
     }
 
     @Override
+    public File[] getExternalMediaDirs() {
+        return mBase.getExternalMediaDirs();
+    }
+
+    @Override
     public File getDir(String name, int mode) {
         return mBase.getDir(name, mode);
     }
diff --git a/core/java/android/content/pm/LauncherActivityInfo.java b/core/java/android/content/pm/LauncherActivityInfo.java
index 9087338..5d48868 100644
--- a/core/java/android/content/pm/LauncherActivityInfo.java
+++ b/core/java/android/content/pm/LauncherActivityInfo.java
@@ -30,6 +30,7 @@
 import android.os.RemoteException;
 import android.os.UserHandle;
 import android.os.UserManager;
+import android.util.DisplayMetrics;
 import android.util.Log;
 
 /**
@@ -47,21 +48,22 @@
     private ActivityInfo mActivityInfo;
     private ComponentName mComponentName;
     private UserHandle mUser;
-    // TODO: Fetch this value from PM
     private long mFirstInstallTime;
 
     /**
      * Create a launchable activity object for a given ResolveInfo and user.
-     * 
+     *
      * @param context The context for fetching resources.
      * @param info ResolveInfo from which to create the LauncherActivityInfo.
      * @param user The UserHandle of the profile to which this activity belongs.
      */
-    LauncherActivityInfo(Context context, ResolveInfo info, UserHandle user) {
+    LauncherActivityInfo(Context context, ResolveInfo info, UserHandle user,
+            long firstInstallTime) {
         this(context);
-        this.mActivityInfo = info.activityInfo;
-        this.mComponentName = LauncherApps.getComponentName(info);
-        this.mUser = user;
+        mActivityInfo = info.activityInfo;
+        mComponentName = LauncherApps.getComponentName(info);
+        mUser = user;
+        mFirstInstallTime = firstInstallTime;
     }
 
     LauncherActivityInfo(Context context) {
@@ -79,7 +81,13 @@
     }
 
     /**
-     * Returns the user handle of the user profile that this activity belongs to.
+     * Returns the user handle of the user profile that this activity belongs to. In order to
+     * persist the identity of the profile, do not store the UserHandle. Instead retrieve its
+     * serial number from UserManager. You can convert the serial number back to a UserHandle
+     * for later use.
+     *
+     * @see UserManager#getSerialNumberForUser(UserHandle)
+     * @see UserManager#getUserForSerialNumber(long)
      *
      * @return The UserHandle of the profile.
      */
@@ -89,7 +97,7 @@
 
     /**
      * Retrieves the label for the activity.
-     * 
+     *
      * @return The label for the activity.
      */
     public CharSequence getLabel() {
@@ -98,8 +106,10 @@
 
     /**
      * Returns the icon for this activity, without any badging for the profile.
-     * @param density The preferred density of the icon, zero for default density.
+     * @param density The preferred density of the icon, zero for default density. Use
+     * density DPI values from {@link DisplayMetrics}.
      * @see #getBadgedIcon(int)
+     * @see DisplayMetrics
      * @return The drawable associated with the activity
      */
     public Drawable getIcon(int density) {
@@ -109,15 +119,25 @@
 
     /**
      * Returns the application flags from the ApplicationInfo of the activity.
-     * 
+     *
      * @return Application flags
+     * @hide remove before shipping
      */
     public int getApplicationFlags() {
         return mActivityInfo.applicationInfo.flags;
     }
 
     /**
+     * Returns the application info for the appliction this activity belongs to.
+     * @return
+     */
+    public ApplicationInfo getApplicationInfo() {
+        return mActivityInfo.applicationInfo;
+    }
+
+    /**
      * Returns the time at which the package was first installed.
+     *
      * @return The time of installation of the package, in milliseconds.
      */
     public long getFirstInstallTime() {
@@ -134,7 +154,9 @@
 
     /**
      * Returns the activity icon with badging appropriate for the profile.
-     * @param density Optional density for the icon, or 0 to use the default density.
+     * @param density Optional density for the icon, or 0 to use the default density. Use
+     * {@link DisplayMetrics} for DPI values.
+     * @see DisplayMetrics
      * @return A badged icon for the activity.
      */
     public Drawable getBadgedIcon(int density) {
diff --git a/core/java/android/content/pm/LauncherApps.java b/core/java/android/content/pm/LauncherApps.java
index 8025b60..04c0b9f 100644
--- a/core/java/android/content/pm/LauncherApps.java
+++ b/core/java/android/content/pm/LauncherApps.java
@@ -16,15 +16,18 @@
 
 package android.content.pm;
 
+import android.app.AppGlobals;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ILauncherApps;
 import android.content.pm.IOnAppsChangedListener;
+import android.content.pm.PackageManager.NameNotFoundException;
 import android.graphics.Rect;
 import android.os.Bundle;
 import android.os.RemoteException;
 import android.os.UserHandle;
+import android.os.UserManager;
 import android.util.Log;
 
 import java.util.ArrayList;
@@ -36,6 +39,12 @@
  * managed profiles. This is mainly for use by launchers. Apps can be queried for each user profile.
  * Since the PackageManager will not deliver package broadcasts for other profiles, you can register
  * for package changes here.
+ * <p>
+ * To watch for managed profiles being added or removed, register for the following broadcasts:
+ * {@link Intent#ACTION_MANAGED_PROFILE_ADDED} and {@link Intent#ACTION_MANAGED_PROFILE_REMOVED}.
+ * <p>
+ * You can retrieve the list of profiles associated with this user with
+ * {@link UserManager#getUserProfiles()}.
  */
 public class LauncherApps {
 
@@ -44,12 +53,13 @@
 
     private Context mContext;
     private ILauncherApps mService;
+    private PackageManager mPm;
 
     private List<OnAppsChangedListener> mListeners
             = new ArrayList<OnAppsChangedListener>();
 
     /**
-     * Callbacks for changes to this and related managed profiles.
+     * Callbacks for package changes to this and related managed profiles.
      */
     public interface OnAppsChangedListener {
         /**
@@ -57,6 +67,7 @@
          *
          * @param user The UserHandle of the profile that generated the change.
          * @param packageName The name of the package that was removed.
+         * @hide remove before ship
          */
         void onPackageRemoved(UserHandle user, String packageName);
 
@@ -65,6 +76,7 @@
          *
          * @param user The UserHandle of the profile that generated the change.
          * @param packageName The name of the package that was added.
+         * @hide remove before ship
          */
         void onPackageAdded(UserHandle user, String packageName);
 
@@ -73,6 +85,7 @@
          *
          * @param user The UserHandle of the profile that generated the change.
          * @param packageName The name of the package that has changed.
+         * @hide remove before ship
          */
         void onPackageChanged(UserHandle user, String packageName);
 
@@ -86,6 +99,7 @@
          *            available.
          * @param replacing Indicates whether these packages are replacing
          *            existing ones.
+         * @hide remove before ship
          */
         void onPackagesAvailable(UserHandle user, String[] packageNames, boolean replacing);
 
@@ -99,14 +113,66 @@
          *            unavailable.
          * @param replacing Indicates whether the packages are about to be
          *            replaced with new versions.
+         * @hide remove before ship
          */
         void onPackagesUnavailable(UserHandle user, String[] packageNames, boolean replacing);
+
+        /**
+         * Indicates that a package was removed from the specified profile.
+         *
+         * @param packageName The name of the package that was removed.
+         * @param user The UserHandle of the profile that generated the change.
+         */
+        void onPackageRemoved(String packageName, UserHandle user);
+
+        /**
+         * Indicates that a package was added to the specified profile.
+         *
+         * @param packageName The name of the package that was added.
+         * @param user The UserHandle of the profile that generated the change.
+         */
+        void onPackageAdded(String packageName, UserHandle user);
+
+        /**
+         * Indicates that a package was modified in the specified profile.
+         *
+         * @param packageName The name of the package that has changed.
+         * @param user The UserHandle of the profile that generated the change.
+         */
+        void onPackageChanged(String packageName, UserHandle user);
+
+        /**
+         * Indicates that one or more packages have become available. For
+         * example, this can happen when a removable storage card has
+         * reappeared.
+         *
+         * @param packageNames The names of the packages that have become
+         *            available.
+         * @param user The UserHandle of the profile that generated the change.
+         * @param replacing Indicates whether these packages are replacing
+         *            existing ones.
+         */
+        void onPackagesAvailable(String [] packageNames, UserHandle user, boolean replacing);
+
+        /**
+         * Indicates that one or more packages have become unavailable. For
+         * example, this can happen when a removable storage card has been
+         * removed.
+         *
+         * @param packageNames The names of the packages that have become
+         *            unavailable.
+         * @param user The UserHandle of the profile that generated the change.
+         * @param replacing Indicates whether the packages are about to be
+         *            replaced with new versions.
+         */
+        void onPackagesUnavailable(String[] packageNames, UserHandle user, boolean replacing);
     }
 
     /** @hide */
     public LauncherApps(Context context, ILauncherApps service) {
         mContext = context;
         mService = service;
+        mPm = context.getPackageManager();
     }
 
     /**
@@ -131,7 +197,15 @@
         final int count = activities.size();
         for (int i = 0; i < count; i++) {
             ResolveInfo ri = activities.get(i);
-            LauncherActivityInfo lai = new LauncherActivityInfo(mContext, ri, user);
+            long firstInstallTime = 0;
+            try {
+                firstInstallTime = mPm.getPackageInfo(ri.activityInfo.packageName,
+                    PackageManager.GET_UNINSTALLED_PACKAGES).firstInstallTime;
+            } catch (NameNotFoundException nnfe) {
+                // Sorry, can't find package
+            }
+            LauncherActivityInfo lai = new LauncherActivityInfo(mContext, ri, user,
+                    firstInstallTime);
             if (DEBUG) {
                 Log.v(TAG, "Returning activity for profile " + user + " : "
                         + lai.getComponentName());
@@ -157,7 +231,15 @@
         try {
             ResolveInfo ri = mService.resolveActivity(intent, user);
             if (ri != null) {
-                LauncherActivityInfo info = new LauncherActivityInfo(mContext, ri, user);
+                long firstInstallTime = 0;
+                try {
+                    firstInstallTime = mPm.getPackageInfo(ri.activityInfo.packageName,
+                            PackageManager.GET_UNINSTALLED_PACKAGES).firstInstallTime;
+                } catch (NameNotFoundException nnfe) {
+                    // Sorry, can't find package
+                }
+                LauncherActivityInfo info = new LauncherActivityInfo(mContext, ri, user,
+                        firstInstallTime);
                 return info;
             }
         } catch (RemoteException re) {
@@ -173,9 +255,23 @@
      * @param sourceBounds The Rect containing the source bounds of the clicked icon
      * @param opts Options to pass to startActivity
      * @param user The UserHandle of the profile
+     * @hide remove before ship
      */
     public void startActivityForProfile(ComponentName component, Rect sourceBounds,
             Bundle opts, UserHandle user) {
+        startActivityForProfile(component, user, sourceBounds, opts);
+    }
+
+    /**
+     * Starts an activity in the specified profile.
+     *
+     * @param component The ComponentName of the activity to launch
+     * @param user The UserHandle of the profile
+     * @param sourceBounds The Rect containing the source bounds of the clicked icon
+     * @param opts Options to pass to startActivity
+     */
+    public void startActivityForProfile(ComponentName component, UserHandle user, Rect sourceBounds,
+            Bundle opts) {
         if (DEBUG) {
             Log.i(TAG, "StartActivityForProfile " + component + " " + user.getIdentifier());
         }
@@ -224,13 +320,15 @@
      *
      * @param listener The listener to add.
      */
-    public synchronized void addOnAppsChangedListener(OnAppsChangedListener listener) {
-        if (listener != null && !mListeners.contains(listener)) {
-            mListeners.add(listener);
-            if (mListeners.size() == 1) {
-                try {
-                    mService.addOnAppsChangedListener(mAppsChangedListener);
-                } catch (RemoteException re) {
+    public void addOnAppsChangedListener(OnAppsChangedListener listener) {
+        synchronized (this) {
+            if (listener != null && !mListeners.contains(listener)) {
+                mListeners.add(listener);
+                if (mListeners.size() == 1) {
+                    try {
+                        mService.addOnAppsChangedListener(mAppsChangedListener);
+                    } catch (RemoteException re) {
+                    }
                 }
             }
         }
@@ -242,12 +340,14 @@
      * @param listener The listener to remove.
      * @see #addOnAppsChangedListener(OnAppsChangedListener)
      */
-    public synchronized void removeOnAppsChangedListener(OnAppsChangedListener listener) {
-        mListeners.remove(listener);
-        if (mListeners.size() == 0) {
-            try {
-                mService.removeOnAppsChangedListener(mAppsChangedListener);
-            } catch (RemoteException re) {
+    public void removeOnAppsChangedListener(OnAppsChangedListener listener) {
+        synchronized (this) {
+            mListeners.remove(listener);
+            if (mListeners.size() == 0) {
+                try {
+                    mService.removeOnAppsChangedListener(mAppsChangedListener);
+                } catch (RemoteException re) {
+                }
             }
         }
     }
@@ -261,7 +361,8 @@
             }
             synchronized (LauncherApps.this) {
                 for (OnAppsChangedListener listener : mListeners) {
-                    listener.onPackageRemoved(user, packageName);
+                    listener.onPackageRemoved(user, packageName); // TODO: Remove before ship
+                    listener.onPackageRemoved(packageName, user);
                 }
             }
         }
@@ -273,7 +374,8 @@
             }
             synchronized (LauncherApps.this) {
                 for (OnAppsChangedListener listener : mListeners) {
-                    listener.onPackageChanged(user, packageName);
+                    listener.onPackageChanged(user, packageName); // TODO: Remove before ship
+                    listener.onPackageChanged(packageName, user);
                 }
             }
         }
@@ -285,7 +387,8 @@
             }
             synchronized (LauncherApps.this) {
                 for (OnAppsChangedListener listener : mListeners) {
-                    listener.onPackageAdded(user, packageName);
+                    listener.onPackageAdded(user, packageName); // TODO: Remove before ship
+                    listener.onPackageAdded(packageName, user);
                 }
             }
         }
@@ -298,7 +401,8 @@
             }
             synchronized (LauncherApps.this) {
                 for (OnAppsChangedListener listener : mListeners) {
-                    listener.onPackagesAvailable(user, packageNames, replacing);
+                    listener.onPackagesAvailable(user, packageNames, replacing); // TODO: Remove
+                    listener.onPackagesAvailable(packageNames, user, replacing);
                 }
             }
         }
@@ -311,7 +415,8 @@
             }
             synchronized (LauncherApps.this) {
                 for (OnAppsChangedListener listener : mListeners) {
-                    listener.onPackagesUnavailable(user, packageNames, replacing);
+                    listener.onPackagesUnavailable(user, packageNames, replacing); // TODO: Remove
+                    listener.onPackagesUnavailable(packageNames, user, replacing);
                 }
             }
         }
diff --git a/core/java/android/content/res/Resources.java b/core/java/android/content/res/Resources.java
index 3737638..ed3f9aa 100644
--- a/core/java/android/content/res/Resources.java
+++ b/core/java/android/content/res/Resources.java
@@ -702,12 +702,17 @@
      * Context.obtainStyledAttributes} with
      * an array containing the resource ID of interest to create the TypedArray.</p>
      *
+     * <p class="note"><strong>Note:</strong> To obtain a themed drawable, use
+     * {@link android.content.Context#getDrawable(int) Context.getDrawable(int)}
+     * or {@link #getDrawable(int, Theme)} passing the desired theme.</p>
+     *
      * @param id The desired resource identifier, as generated by the aapt
      *           tool. This integer encodes the package, type, and resource
      *           entry. The value 0 is an invalid identifier.
      * @return Drawable An object that can be used to draw this resource.
      * @throws NotFoundException Throws NotFoundException if the given ID does
      *         not exist.
+     * @see #getDrawable(int, Theme)
      */
     public Drawable getDrawable(int id) throws NotFoundException {
         return getDrawable(id, null);
@@ -715,7 +720,9 @@
 
     /**
      * Return a drawable object associated with a particular resource ID and
-     * styled for the specified theme.
+     * styled for the specified theme. Various types of objects will be
+     * returned depending on the underlying resource -- for example, a solid
+     * color, PNG image, scalable image, etc.
      *
      * @param id The desired resource identifier, as generated by the aapt
      *           tool. This integer encodes the package, type, and resource
@@ -755,6 +762,11 @@
      * image, scalable image, etc. The Drawable API hides these implementation
      * details.
      *
+     * <p class="note"><strong>Note:</strong> To obtain a themed drawable, use
+     * {@link android.content.Context#getDrawable(int) Context.getDrawable(int)}
+     * or {@link #getDrawableForDensity(int, int, Theme)} passing the desired
+     * theme.</p>
+     *
      * @param id The desired resource identifier, as generated by the aapt tool.
      *            This integer encodes the package, type, and resource entry.
      *            The value 0 is an invalid identifier.
@@ -2340,12 +2352,12 @@
             if (file.endsWith(".xml")) {
                 final XmlResourceParser rp = loadXmlResourceParser(
                         file, id, value.assetCookie, "drawable");
-                dr = Drawable.createFromXmlThemed(this, rp, theme);
+                dr = Drawable.createFromXml(this, rp, theme);
                 rp.close();
             } else {
                 final InputStream is = mAssets.openNonAsset(
                         value.assetCookie, file, AssetManager.ACCESS_STREAMING);
-                dr = Drawable.createFromResourceStreamThemed(this, value, is, file, null, theme);
+                dr = Drawable.createFromResourceStream(this, value, is, file, null);
                 is.close();
             }
         } catch (Exception e) {
diff --git a/core/java/android/ddm/DdmHandleHello.java b/core/java/android/ddm/DdmHandleHello.java
index 220b40d..2dce425 100644
--- a/core/java/android/ddm/DdmHandleHello.java
+++ b/core/java/android/ddm/DdmHandleHello.java
@@ -22,6 +22,7 @@
 import android.util.Log;
 import android.os.Debug;
 import android.os.UserHandle;
+import dalvik.system.VMRuntime;
 
 import java.nio.ByteBuffer;
 
@@ -126,8 +127,21 @@
         //    appName = "unknown";
         String appName = DdmHandleAppName.getAppName();
 
-        ByteBuffer out = ByteBuffer.allocate(20
-                            + vmIdent.length()*2 + appName.length()*2);
+        VMRuntime vmRuntime = VMRuntime.getRuntime();
+        String instructionSetDescription =
+            vmRuntime.is64Bit() ? "64-bit" : "32-bit";
+        String vmInstructionSet = vmRuntime.vmInstructionSet();
+        if (vmInstructionSet != null && vmInstructionSet.length() > 0) {
+          instructionSetDescription += " (" + vmInstructionSet + ")";
+        }
+        String vmFlags = "CheckJNI="
+            + (vmRuntime.isCheckJniEnabled() ? "true" : "false");
+
+        ByteBuffer out = ByteBuffer.allocate(28
+                            + vmIdent.length() * 2
+                            + appName.length() * 2
+                            + instructionSetDescription.length() * 2
+                            + vmFlags.length() * 2);
         out.order(ChunkHandler.CHUNK_ORDER);
         out.putInt(DdmServer.CLIENT_PROTOCOL_VERSION);
         out.putInt(android.os.Process.myPid());
@@ -136,6 +150,10 @@
         putString(out, vmIdent);
         putString(out, appName);
         out.putInt(UserHandle.myUserId());
+        out.putInt(instructionSetDescription.length());
+        putString(out, instructionSetDescription);
+        out.putInt(vmFlags.length());
+        putString(out, vmFlags);
 
         Chunk reply = new Chunk(CHUNK_HELO, out);
 
diff --git a/core/java/android/hardware/camera2/CameraCharacteristics.java b/core/java/android/hardware/camera2/CameraCharacteristics.java
index eb8d402..2f5b4fe 100644
--- a/core/java/android/hardware/camera2/CameraCharacteristics.java
+++ b/core/java/android/hardware/camera2/CameraCharacteristics.java
@@ -810,7 +810,6 @@
      * {@link CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL android.info.supportedHardwareLevel} <code>==</code> FULL devices:</p>
      * <ul>
      * <li>MANUAL_SENSOR</li>
-     * <li>ZSL</li>
      * </ul>
      * <p>Other capabilities may be available on either FULL or LIMITED
      * devices, but the app. should query this field to be sure.</p>
@@ -819,12 +818,12 @@
      * @see #REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE
      * @see #REQUEST_AVAILABLE_CAPABILITIES_OPTIONAL
      * @see #REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR
-     * @see #REQUEST_AVAILABLE_CAPABILITIES_GCAM
+     * @see #REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING
      * @see #REQUEST_AVAILABLE_CAPABILITIES_ZSL
      * @see #REQUEST_AVAILABLE_CAPABILITIES_DNG
      */
-    public static final Key<Integer> REQUEST_AVAILABLE_CAPABILITIES =
-            new Key<Integer>("android.request.availableCapabilities", int.class);
+    public static final Key<int[]> REQUEST_AVAILABLE_CAPABILITIES =
+            new Key<int[]>("android.request.availableCapabilities", int[].class);
 
     /**
      * <p>A list of all keys that the camera device has available
@@ -1725,15 +1724,16 @@
      * <p>A FULL device has the most support possible and will enable the
      * widest range of use cases such as:</p>
      * <ul>
-     * <li>30 FPS at maximum resolution (== sensor resolution)</li>
-     * <li>Per frame control</li>
-     * <li>Manual sensor control</li>
-     * <li>Zero Shutter Lag (ZSL)</li>
+     * <li>30fps at maximum resolution (== sensor resolution) is preferred, more than 20fps is required.</li>
+     * <li>Per frame control ({@link CameraCharacteristics#SYNC_MAX_LATENCY android.sync.maxLatency} <code>==</code> PER_FRAME_CONTROL)</li>
+     * <li>Manual sensor control ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains MANUAL_SENSOR)</li>
+     * <li>Manual post-processing control ({@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities} contains MANUAL_POST_PROCESSING)</li>
      * </ul>
      * <p>A LIMITED device may have some or none of the above characteristics.
      * To find out more refer to {@link CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES android.request.availableCapabilities}.</p>
      *
      * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
+     * @see CameraCharacteristics#SYNC_MAX_LATENCY
      * @see #INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED
      * @see #INFO_SUPPORTED_HARDWARE_LEVEL_FULL
      */
diff --git a/core/java/android/hardware/camera2/CameraMetadata.java b/core/java/android/hardware/camera2/CameraMetadata.java
index 27b4fb8ee..b3e165e 100644
--- a/core/java/android/hardware/camera2/CameraMetadata.java
+++ b/core/java/android/hardware/camera2/CameraMetadata.java
@@ -236,9 +236,17 @@
 
     /**
      * <p>The camera device can be manually controlled (3A algorithms such
-     * as auto exposure, and auto focus can be
-     * bypassed), this includes but is not limited to:</p>
+     * as auto exposure, and auto focus can be bypassed).
+     * The camera device supports basic manual control of the sensor image
+     * acquisition related stages. This means the following controls are
+     * guaranteed to be supported:</p>
      * <ul>
+     * <li>Manual frame duration control<ul>
+     * <li>{@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration}</li>
+     * <li>{@link CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION android.sensor.info.maxFrameDuration}</li>
+     * <li>{@link CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP android.scaler.streamConfigurationMap}</li>
+     * </ul>
+     * </li>
      * <li>Manual exposure control<ul>
      * <li>{@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}</li>
      * <li>{@link CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE android.sensor.info.exposureTimeRange}</li>
@@ -265,10 +273,15 @@
      * <p>If any of the above 3A algorithms are enabled, then the camera
      * device will accurately report the values applied by 3A in the
      * result.</p>
+     * <p>A given camera device may also support additional manual sensor controls,
+     * but this capability only covers the above list of controls.</p>
      *
      * @see CaptureRequest#BLACK_LEVEL_LOCK
+     * @see CameraCharacteristics#SCALER_STREAM_CONFIGURATION_MAP
      * @see CaptureRequest#SENSOR_EXPOSURE_TIME
+     * @see CaptureRequest#SENSOR_FRAME_DURATION
      * @see CameraCharacteristics#SENSOR_INFO_EXPOSURE_TIME_RANGE
+     * @see CameraCharacteristics#SENSOR_INFO_MAX_FRAME_DURATION
      * @see CameraCharacteristics#SENSOR_INFO_SENSITIVITY_RANGE
      * @see CaptureRequest#SENSOR_SENSITIVITY
      * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
@@ -276,7 +289,9 @@
     public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR = 2;
 
     /**
-     * <p>TODO: This should be @hide</p>
+     * <p>The camera device post-processing stages can be manually controlled.
+     * The camera device supports basic manual control of the image post-processing
+     * stages. This means the following controls are guaranteed to be supported:</p>
      * <ul>
      * <li>Manual tonemap control<ul>
      * <li>{@link CaptureRequest#TONEMAP_CURVE android.tonemap.curve}</li>
@@ -299,6 +314,8 @@
      * will accurately report the values applied by AWB in the result.</p>
      * <p>The camera device will also support everything in MANUAL_SENSOR
      * except manual lens control and manual flash control.</p>
+     * <p>A given camera device may also support additional post-processing
+     * controls, but this capability only covers the above list of controls.</p>
      *
      * @see CaptureRequest#COLOR_CORRECTION_GAINS
      * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM
@@ -307,7 +324,7 @@
      * @see CaptureRequest#TONEMAP_MODE
      * @see CameraCharacteristics#REQUEST_AVAILABLE_CAPABILITIES
      */
-    public static final int REQUEST_AVAILABLE_CAPABILITIES_GCAM = 3;
+    public static final int REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING = 3;
 
     /**
      * <p>The camera device supports the Zero Shutter Lag use case.</p>
diff --git a/core/java/android/hardware/camera2/CaptureRequest.java b/core/java/android/hardware/camera2/CaptureRequest.java
index 79659f1..d4dfdd5 100644
--- a/core/java/android/hardware/camera2/CaptureRequest.java
+++ b/core/java/android/hardware/camera2/CaptureRequest.java
@@ -691,8 +691,12 @@
      * with (0,0) being the top-left pixel in the active pixel array, and
      * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1,
      * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the
-     * bottom-right pixel in the active pixel array. The weight
-     * should be nonnegative.</p>
+     * bottom-right pixel in the active pixel array.</p>
+     * <p>The weight must range from 0 to 1000, and represents a weight
+     * for every pixel in the area. This means that a large metering area
+     * with the same weight as a smaller area will have more effect in
+     * the metering result. Metering areas can partially overlap and the
+     * camera device will add the weights in the overlap region.</p>
      * <p>If all regions have 0 weight, then no specific metering area
      * needs to be used by the camera device. If the metering region is
      * outside the used {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion} returned in capture result metadata,
@@ -763,8 +767,12 @@
      * with (0,0) being the top-left pixel in the active pixel array, and
      * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1,
      * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the
-     * bottom-right pixel in the active pixel array. The weight
-     * should be nonnegative.</p>
+     * bottom-right pixel in the active pixel array.</p>
+     * <p>The weight must range from 0 to 1000, and represents a weight
+     * for every pixel in the area. This means that a large metering area
+     * with the same weight as a smaller area will have more effect in
+     * the metering result. Metering areas can partially overlap and the
+     * camera device will add the weights in the overlap region.</p>
      * <p>If all regions have 0 weight, then no specific metering area
      * needs to be used by the camera device. If the metering region is
      * outside the used {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion} returned in capture result metadata,
@@ -846,8 +854,12 @@
      * with (0,0) being the top-left pixel in the active pixel array, and
      * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1,
      * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the
-     * bottom-right pixel in the active pixel array. The weight
-     * should be nonnegative.</p>
+     * bottom-right pixel in the active pixel array.</p>
+     * <p>The weight must range from 0 to 1000, and represents a weight
+     * for every pixel in the area. This means that a large metering area
+     * with the same weight as a smaller area will have more effect in
+     * the metering result. Metering areas can partially overlap and the
+     * camera device will add the weights in the overlap region.</p>
      * <p>If all regions have 0 weight, then no specific metering area
      * needs to be used by the camera device. If the metering region is
      * outside the used {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion} returned in capture result metadata,
@@ -1109,6 +1121,12 @@
      * but the captured JPEG will still be a valid image.</p>
      * <p>When a jpeg image capture is issued, the thumbnail size selected should have
      * the same aspect ratio as the jpeg image.</p>
+     * <p>If the thumbnail image aspect ratio differs from the JPEG primary image aspect
+     * ratio, the camera device creates the thumbnail by cropping it from the primary image.
+     * For example, if the primary image has 4:3 aspect ratio, the thumbnail image has
+     * 16:9 aspect ratio, the primary image will be cropped vertically (letterbox) to
+     * generate the thumbnail image. The thumbnail image will always have a smaller Field
+     * Of View (FOV) than the primary image when aspect ratios differ.</p>
      */
     public static final Key<android.util.Size> JPEG_THUMBNAIL_SIZE =
             new Key<android.util.Size>("android.jpeg.thumbnailSize", android.util.Size.class);
diff --git a/core/java/android/hardware/camera2/CaptureResult.java b/core/java/android/hardware/camera2/CaptureResult.java
index aa202ac..7d07c92 100644
--- a/core/java/android/hardware/camera2/CaptureResult.java
+++ b/core/java/android/hardware/camera2/CaptureResult.java
@@ -537,8 +537,12 @@
      * with (0,0) being the top-left pixel in the active pixel array, and
      * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1,
      * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the
-     * bottom-right pixel in the active pixel array. The weight
-     * should be nonnegative.</p>
+     * bottom-right pixel in the active pixel array.</p>
+     * <p>The weight must range from 0 to 1000, and represents a weight
+     * for every pixel in the area. This means that a large metering area
+     * with the same weight as a smaller area will have more effect in
+     * the metering result. Metering areas can partially overlap and the
+     * camera device will add the weights in the overlap region.</p>
      * <p>If all regions have 0 weight, then no specific metering area
      * needs to be used by the camera device. If the metering region is
      * outside the used {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion} returned in capture result metadata,
@@ -807,8 +811,12 @@
      * with (0,0) being the top-left pixel in the active pixel array, and
      * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1,
      * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the
-     * bottom-right pixel in the active pixel array. The weight
-     * should be nonnegative.</p>
+     * bottom-right pixel in the active pixel array.</p>
+     * <p>The weight must range from 0 to 1000, and represents a weight
+     * for every pixel in the area. This means that a large metering area
+     * with the same weight as a smaller area will have more effect in
+     * the metering result. Metering areas can partially overlap and the
+     * camera device will add the weights in the overlap region.</p>
      * <p>If all regions have 0 weight, then no specific metering area
      * needs to be used by the camera device. If the metering region is
      * outside the used {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion} returned in capture result metadata,
@@ -1287,8 +1295,12 @@
      * with (0,0) being the top-left pixel in the active pixel array, and
      * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1,
      * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the
-     * bottom-right pixel in the active pixel array. The weight
-     * should be nonnegative.</p>
+     * bottom-right pixel in the active pixel array.</p>
+     * <p>The weight must range from 0 to 1000, and represents a weight
+     * for every pixel in the area. This means that a large metering area
+     * with the same weight as a smaller area will have more effect in
+     * the metering result. Metering areas can partially overlap and the
+     * camera device will add the weights in the overlap region.</p>
      * <p>If all regions have 0 weight, then no specific metering area
      * needs to be used by the camera device. If the metering region is
      * outside the used {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion} returned in capture result metadata,
@@ -1697,6 +1709,12 @@
      * but the captured JPEG will still be a valid image.</p>
      * <p>When a jpeg image capture is issued, the thumbnail size selected should have
      * the same aspect ratio as the jpeg image.</p>
+     * <p>If the thumbnail image aspect ratio differs from the JPEG primary image aspect
+     * ratio, the camera device creates the thumbnail by cropping it from the primary image.
+     * For example, if the primary image has 4:3 aspect ratio, the thumbnail image has
+     * 16:9 aspect ratio, the primary image will be cropped vertically (letterbox) to
+     * generate the thumbnail image. The thumbnail image will always have a smaller Field
+     * Of View (FOV) than the primary image when aspect ratios differ.</p>
      */
     public static final Key<android.util.Size> JPEG_THUMBNAIL_SIZE =
             new Key<android.util.Size>("android.jpeg.thumbnailSize", android.util.Size.class);
@@ -1786,8 +1804,8 @@
      * <p>If variable focus not supported, can still report
      * fixed depth of field range</p>
      */
-    public static final Key<android.util.Range<Float>> LENS_FOCUS_RANGE =
-            new Key<android.util.Range<Float>>("android.lens.focusRange", new TypeReference<android.util.Range<Float>>() {{ }});
+    public static final Key<android.util.Pair<Float,Float>> LENS_FOCUS_RANGE =
+            new Key<android.util.Pair<Float,Float>>("android.lens.focusRange", new TypeReference<android.util.Pair<Float,Float>>() {{ }});
 
     /**
      * <p>Sets whether the camera device uses optical image stabilization (OIS)
diff --git a/core/java/android/hardware/camera2/impl/CameraMetadataNative.java b/core/java/android/hardware/camera2/impl/CameraMetadataNative.java
index dc0c652..83aee5d 100644
--- a/core/java/android/hardware/camera2/impl/CameraMetadataNative.java
+++ b/core/java/android/hardware/camera2/impl/CameraMetadataNative.java
@@ -31,6 +31,7 @@
 import android.hardware.camera2.marshal.impl.MarshalQueryableEnum;
 import android.hardware.camera2.marshal.impl.MarshalQueryableMeteringRectangle;
 import android.hardware.camera2.marshal.impl.MarshalQueryableNativeByteToInteger;
+import android.hardware.camera2.marshal.impl.MarshalQueryablePair;
 import android.hardware.camera2.marshal.impl.MarshalQueryableParcelable;
 import android.hardware.camera2.marshal.impl.MarshalQueryablePrimitive;
 import android.hardware.camera2.marshal.impl.MarshalQueryableRange;
@@ -1006,6 +1007,7 @@
                 new MarshalQueryableString(),
                 new MarshalQueryableReprocessFormatsMap(),
                 new MarshalQueryableRange(),
+                new MarshalQueryablePair(),
                 new MarshalQueryableMeteringRectangle(),
                 new MarshalQueryableColorSpaceTransform(),
                 new MarshalQueryableStreamConfiguration(),
diff --git a/core/java/android/hardware/camera2/marshal/impl/MarshalQueryablePair.java b/core/java/android/hardware/camera2/marshal/impl/MarshalQueryablePair.java
new file mode 100644
index 0000000..0a9935d
--- /dev/null
+++ b/core/java/android/hardware/camera2/marshal/impl/MarshalQueryablePair.java
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package android.hardware.camera2.marshal.impl;
+
+import android.hardware.camera2.marshal.Marshaler;
+import android.hardware.camera2.marshal.MarshalQueryable;
+import android.hardware.camera2.marshal.MarshalRegistry;
+import android.hardware.camera2.utils.TypeReference;
+import android.util.Pair;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
+import java.nio.ByteBuffer;
+
+/**
+ * Marshal {@link Pair} to/from any native type
+ */
+public class MarshalQueryablePair<T1, T2>
+        implements MarshalQueryable<Pair<T1, T2>> {
+
+    private class MarshalerPair extends Marshaler<Pair<T1, T2>> {
+        private final Class<? super Pair<T1, T2>> mClass;
+        private final Constructor<Pair<T1, T2>> mConstructor;
+        /** Marshal the {@code T1} inside of {@code Pair<T1, T2>} */
+        private final Marshaler<T1> mNestedTypeMarshalerFirst;
+        /** Marshal the {@code T1} inside of {@code Pair<T1, T2>} */
+        private final Marshaler<T2> mNestedTypeMarshalerSecond;
+
+        @SuppressWarnings("unchecked")
+        protected MarshalerPair(TypeReference<Pair<T1, T2>> typeReference,
+                int nativeType) {
+            super(MarshalQueryablePair.this, typeReference, nativeType);
+
+            mClass = typeReference.getRawType();
+
+            /*
+             * Lookup the actual type arguments, e.g. Pair<Integer, Float> --> [Integer, Float]
+             * and then get the marshalers for that managed type.
+             */
+            ParameterizedType paramType;
+            try {
+                paramType = (ParameterizedType) typeReference.getType();
+            } catch (ClassCastException e) {
+                throw new AssertionError("Raw use of Pair is not supported", e);
+            }
+
+            // Get type marshaler for T1
+            {
+                Type actualTypeArgument = paramType.getActualTypeArguments()[0];
+
+                TypeReference<?> actualTypeArgToken =
+                        TypeReference.createSpecializedTypeReference(actualTypeArgument);
+
+                mNestedTypeMarshalerFirst = (Marshaler<T1>)MarshalRegistry.getMarshaler(
+                        actualTypeArgToken, mNativeType);
+            }
+            // Get type marshaler for T2
+            {
+                Type actualTypeArgument = paramType.getActualTypeArguments()[1];
+
+                TypeReference<?> actualTypeArgToken =
+                        TypeReference.createSpecializedTypeReference(actualTypeArgument);
+
+                mNestedTypeMarshalerSecond = (Marshaler<T2>)MarshalRegistry.getMarshaler(
+                        actualTypeArgToken, mNativeType);
+            }
+            try {
+                mConstructor = (Constructor<Pair<T1, T2>>)mClass.getConstructor(
+                        Object.class, Object.class);
+            } catch (NoSuchMethodException e) {
+                throw new AssertionError(e);
+            }
+        }
+
+        @Override
+        public void marshal(Pair<T1, T2> value, ByteBuffer buffer) {
+            if (value.first == null) {
+                throw new UnsupportedOperationException("Pair#first must not be null");
+            } else if (value.second == null) {
+                throw new UnsupportedOperationException("Pair#second must not be null");
+            }
+
+            mNestedTypeMarshalerFirst.marshal(value.first, buffer);
+            mNestedTypeMarshalerSecond.marshal(value.second, buffer);
+        }
+
+        @Override
+        public Pair<T1, T2> unmarshal(ByteBuffer buffer) {
+            T1 first = mNestedTypeMarshalerFirst.unmarshal(buffer);
+            T2 second = mNestedTypeMarshalerSecond.unmarshal(buffer);
+
+            try {
+                return mConstructor.newInstance(first, second);
+            } catch (InstantiationException e) {
+                throw new AssertionError(e);
+            } catch (IllegalAccessException e) {
+                throw new AssertionError(e);
+            } catch (IllegalArgumentException e) {
+                throw new AssertionError(e);
+            } catch (InvocationTargetException e) {
+                throw new AssertionError(e);
+            }
+        }
+
+        @Override
+        public int getNativeSize() {
+            int firstSize = mNestedTypeMarshalerFirst.getNativeSize();
+            int secondSize = mNestedTypeMarshalerSecond.getNativeSize();
+
+            if (firstSize != NATIVE_SIZE_DYNAMIC && secondSize != NATIVE_SIZE_DYNAMIC) {
+                return firstSize + secondSize;
+            } else {
+                return NATIVE_SIZE_DYNAMIC;
+            }
+        }
+
+        @Override
+        public int calculateMarshalSize(Pair<T1, T2> value) {
+            int nativeSize = getNativeSize();
+
+            if (nativeSize != NATIVE_SIZE_DYNAMIC) {
+                return nativeSize;
+            } else {
+                int firstSize = mNestedTypeMarshalerFirst.calculateMarshalSize(value.first);
+                int secondSize = mNestedTypeMarshalerSecond.calculateMarshalSize(value.second);
+
+                return firstSize + secondSize;
+            }
+        }
+    }
+
+    @Override
+    public Marshaler<Pair<T1, T2>> createMarshaler(TypeReference<Pair<T1, T2>> managedType,
+            int nativeType) {
+        return new MarshalerPair(managedType, nativeType);
+    }
+
+    @Override
+    public boolean isTypeMappingSupported(TypeReference<Pair<T1, T2>> managedType, int nativeType) {
+        return (Pair.class.equals(managedType.getRawType()));
+    }
+
+}
diff --git a/core/java/android/hardware/camera2/params/MeteringRectangle.java b/core/java/android/hardware/camera2/params/MeteringRectangle.java
index a7a3b59..93fd053 100644
--- a/core/java/android/hardware/camera2/params/MeteringRectangle.java
+++ b/core/java/android/hardware/camera2/params/MeteringRectangle.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package android.hardware.camera2.params;
 
 import android.util.Size;
@@ -25,22 +26,50 @@
 import android.hardware.camera2.utils.HashCodeHelpers;
 
 /**
- * An immutable class to represent a rectangle {@code (x,y, width, height)} with an
- * additional weight component.
- *
- * </p>The rectangle is defined to be inclusive of the specified coordinates.</p>
- *
- * <p>When used with a {@link CaptureRequest}, the coordinate system is based on the active pixel
+ * An immutable class to represent a rectangle {@code (x, y, width, height)} with an additional
+ * weight component.
+ * <p>
+ * The rectangle is defined to be inclusive of the specified coordinates.
+ * </p>
+ * <p>
+ * When used with a {@link CaptureRequest}, the coordinate system is based on the active pixel
  * array, with {@code (0,0)} being the top-left pixel in the
  * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE active pixel array}, and
  * {@code (android.sensor.info.activeArraySize.width - 1,
- * android.sensor.info.activeArraySize.height - 1)}
- * being the bottom-right pixel in the active pixel array.
+ * android.sensor.info.activeArraySize.height - 1)} being the bottom-right pixel in the active pixel
+ * array.
  * </p>
- *
- * <p>The metering weight is nonnegative.</p>
+ * <p>
+ * The weight must range from {@value #METERING_WEIGHT_MIN} to {@value #METERING_WEIGHT_MAX}
+ * inclusively, and represents a weight for every pixel in the area. This means that a large
+ * metering area with the same weight as a smaller area will have more effect in the metering
+ * result. Metering areas can partially overlap and the camera device will add the weights in the
+ * overlap rectangle.
+ * </p>
+ * <p>
+ * If all rectangles have 0 weight, then no specific metering area needs to be used by the camera
+ * device. If the metering rectangle is outside the used android.scaler.cropRegion returned in
+ * capture result metadata, the camera device will ignore the sections outside the rectangle and
+ * output the used sections in the result metadata.
+ * </p>
  */
 public final class MeteringRectangle {
+    /**
+     * The minimum value of valid metering weight.
+     */
+    public static final int METERING_WEIGHT_MIN = 0;
+
+    /**
+     * The maximum value of valid metering weight.
+     */
+    public static final int METERING_WEIGHT_MAX = 1000;
+
+    /**
+     * Weights set to this value will cause the camera device to ignore this rectangle.
+     * If all metering rectangles are weighed with 0, the camera device will choose its own metering
+     * rectangles.
+     */
+    public static final int METERING_WEIGHT_DONT_CARE = 0;
 
     private final int mX;
     private final int mY;
@@ -55,8 +84,8 @@
      * @param y coordinate >= 0
      * @param width width >= 0
      * @param height height >= 0
-     * @param meteringWeight weight >= 0
-     *
+     * @param meteringWeight weight between {@value #METERING_WEIGHT_MIN} and
+     *        {@value #METERING_WEIGHT_MAX} inclusively
      * @throws IllegalArgumentException if any of the parameters were negative
      */
     public MeteringRectangle(int x, int y, int width, int height, int meteringWeight) {
@@ -64,7 +93,8 @@
         mY = checkArgumentNonnegative(y, "y must be nonnegative");
         mWidth = checkArgumentNonnegative(width, "width must be nonnegative");
         mHeight = checkArgumentNonnegative(height, "height must be nonnegative");
-        mWeight = checkArgumentNonnegative(meteringWeight, "meteringWeight must be nonnegative");
+        mWeight = checkArgumentInRange(
+                meteringWeight, METERING_WEIGHT_MIN, METERING_WEIGHT_MAX, "meteringWeight");
     }
 
     /**
diff --git a/core/java/android/hardware/hdmi/HdmiCecClient.java b/core/java/android/hardware/hdmi/HdmiCecClient.java
index cd86cd8..dcb3624 100644
--- a/core/java/android/hardware/hdmi/HdmiCecClient.java
+++ b/core/java/android/hardware/hdmi/HdmiCecClient.java
@@ -69,44 +69,28 @@
      * Send &lt;Active Source&gt; message.
      */
     public void sendActiveSource() {
-        try {
-            mService.sendActiveSource(mBinder);
-        } catch (RemoteException e) {
-            Log.e(TAG, "sendActiveSource threw exception ", e);
-        }
+        Log.w(TAG, "In transition to HdmiControlManager. Will not work.");
     }
 
     /**
      * Send &lt;Inactive Source&gt; message.
      */
     public void sendInactiveSource() {
-        try {
-            mService.sendInactiveSource(mBinder);
-        } catch (RemoteException e) {
-            Log.e(TAG, "sendInactiveSource threw exception ", e);
-        }
+        Log.w(TAG, "In transition to HdmiControlManager. Will not work.");
     }
 
     /**
      * Send &lt;Text View On&gt; message.
      */
     public void sendTextViewOn() {
-        try {
-            mService.sendTextViewOn(mBinder);
-        } catch (RemoteException e) {
-            Log.e(TAG, "sendTextViewOn threw exception ", e);
-        }
+        Log.w(TAG, "In transition to HdmiControlManager. Will not work.");
     }
 
     /**
      * Send &lt;Image View On&gt; message.
      */
     public void sendImageViewOn() {
-        try {
-            mService.sendImageViewOn(mBinder);
-        } catch (RemoteException e) {
-            Log.e(TAG, "sendImageViewOn threw exception ", e);
-        }
+        Log.w(TAG, "In transition to HdmiControlManager. Will not work.");
     }
 
     /**
@@ -116,11 +100,7 @@
      *        {@link HdmiCec#ADDR_TV}.
      */
     public void sendGiveDevicePowerStatus(int address) {
-        try {
-            mService.sendGiveDevicePowerStatus(mBinder, address);
-        } catch (RemoteException e) {
-            Log.e(TAG, "sendGiveDevicePowerStatus threw exception ", e);
-        }
+        Log.w(TAG, "In transition to HdmiControlManager. Will not work.");
     }
 
     /**
@@ -133,11 +113,7 @@
      * @return true if TV is on; otherwise false.
      */
     public boolean isTvOn() {
-        try {
-            return mService.isTvOn(mBinder);
-        } catch (RemoteException e) {
-            Log.e(TAG, "isTvOn threw exception ", e);
-        }
-        return false;
+        Log.w(TAG, "In transition to HdmiControlManager. Will not work.");
+        return true;
     }
 }
diff --git a/core/java/android/hardware/hdmi/HdmiCecManager.java b/core/java/android/hardware/hdmi/HdmiCecManager.java
index 10b058c..03c46d8 100644
--- a/core/java/android/hardware/hdmi/HdmiCecManager.java
+++ b/core/java/android/hardware/hdmi/HdmiCecManager.java
@@ -45,15 +45,7 @@
      * @return {@link HdmiCecClient} instance. {@code null} on failure.
      */
     public HdmiCecClient getClient(int type, HdmiCecClient.Listener listener) {
-        if (mService == null) {
-            return null;
-        }
-        try {
-            IBinder b = mService.allocateLogicalDevice(type, getListenerWrapper(listener));
-            return HdmiCecClient.create(mService, b);
-        } catch (RemoteException e) {
-            return null;
-        }
+        return HdmiCecClient.create(mService, null);
     }
 
     private IHdmiCecListener getListenerWrapper(final HdmiCecClient.Listener listener) {
diff --git a/core/java/android/hardware/hdmi/HdmiCecMessage.java b/core/java/android/hardware/hdmi/HdmiCecMessage.java
index ddaf870..62fa279 100644
--- a/core/java/android/hardware/hdmi/HdmiCecMessage.java
+++ b/core/java/android/hardware/hdmi/HdmiCecMessage.java
@@ -46,7 +46,7 @@
     public HdmiCecMessage(int source, int destination, int opcode, byte[] params) {
         mSource = source;
         mDestination = destination;
-        mOpcode = opcode;
+        mOpcode = opcode & 0xFF;
         mParams = Arrays.copyOf(params, params.length);
     }
 
@@ -123,6 +123,7 @@
          * @param p HdmiCecMessage object to read the Rating from
          * @return a new HdmiCecMessage created from the data in the parcel
          */
+        @Override
         public HdmiCecMessage createFromParcel(Parcel p) {
             int source = p.readInt();
             int destination = p.readInt();
@@ -131,6 +132,7 @@
             p.readByteArray(params);
             return new HdmiCecMessage(source, destination, opcode, params);
         }
+        @Override
         public HdmiCecMessage[] newArray(int size) {
             return new HdmiCecMessage[size];
         }
@@ -139,11 +141,40 @@
     @Override
     public String toString() {
         StringBuffer s = new StringBuffer();
-        s.append(String.format("src: %d dst: %d op: %2X params: ", mSource, mDestination, mOpcode));
-        for (byte data : mParams) {
-            s.append(String.format("%02X ", data));
+        s.append(String.format("<%s> src: %d, dst: %d",
+                opcodeToString(mOpcode), mSource, mDestination));
+        if (mParams.length > 0) {
+            s.append(", params:");
+            for (byte data : mParams) {
+                s.append(String.format(" %02X", data));
+            }
         }
         return s.toString();
     }
+
+    private static String opcodeToString(int opcode) {
+        switch (opcode) {
+            case HdmiCec.MESSAGE_FEATURE_ABORT:
+                return "Feature Abort";
+            case HdmiCec.MESSAGE_CEC_VERSION:
+                return "CEC Version";
+            case HdmiCec.MESSAGE_REQUEST_ARC_INITIATION:
+                return "Request ARC Initiation";
+            case HdmiCec.MESSAGE_REQUEST_ARC_TERMINATION:
+                return "Request ARC Termination";
+            case HdmiCec.MESSAGE_REPORT_ARC_INITIATED:
+                return "Report ARC Initiated";
+            case HdmiCec.MESSAGE_REPORT_ARC_TERMINATED:
+                return "Report ARC Terminated";
+            case HdmiCec.MESSAGE_TEXT_VIEW_ON:
+                return "Text View On";
+            case HdmiCec.MESSAGE_ACTIVE_SOURCE:
+                return "Active Source";
+            case HdmiCec.MESSAGE_GIVE_DEVICE_POWER_STATUS:
+                return "Give Device Power Status";
+            default:
+                return String.format("Opcode: %02X", opcode);
+        }
+    }
 }
 
diff --git a/core/java/android/hardware/hdmi/HdmiPlaybackClient.java b/core/java/android/hardware/hdmi/HdmiPlaybackClient.java
index 83da29a..f0bd237 100644
--- a/core/java/android/hardware/hdmi/HdmiPlaybackClient.java
+++ b/core/java/android/hardware/hdmi/HdmiPlaybackClient.java
@@ -90,7 +90,7 @@
     public void queryDisplayStatus(DisplayStatusCallback callback) {
         // TODO: PendingResult.
         try {
-            mService.oneTouchPlay(getCallbackWrapper(callback));
+            mService.queryDisplayStatus(getCallbackWrapper(callback));
         } catch (RemoteException e) {
             Log.e(TAG, "queryDisplayStatus threw exception ", e);
         }
diff --git a/core/java/android/inputmethodservice/IInputMethodWrapper.java b/core/java/android/inputmethodservice/IInputMethodWrapper.java
index 06d8e4a..857e335 100644
--- a/core/java/android/inputmethodservice/IInputMethodWrapper.java
+++ b/core/java/android/inputmethodservice/IInputMethodWrapper.java
@@ -69,6 +69,7 @@
     private static final int DO_CHANGE_INPUTMETHOD_SUBTYPE = 80;
    
     final WeakReference<AbstractInputMethodService> mTarget;
+    final Context mContext;
     final HandlerCaller mCaller;
     final WeakReference<InputMethod> mInputMethod;
     final int mTargetSdkVersion;
@@ -111,8 +112,8 @@
     public IInputMethodWrapper(AbstractInputMethodService context,
             InputMethod inputMethod) {
         mTarget = new WeakReference<AbstractInputMethodService>(context);
-        mCaller = new HandlerCaller(context.getApplicationContext(), null,
-                this, true /*asyncHandler*/);
+        mContext = context.getApplicationContext();
+        mCaller = new HandlerCaller(mContext, null, this, true /*asyncHandler*/);
         mInputMethod = new WeakReference<InputMethod>(inputMethod);
         mTargetSdkVersion = context.getApplicationInfo().targetSdkVersion;
     }
@@ -186,7 +187,7 @@
             case DO_CREATE_SESSION: {
                 SomeArgs args = (SomeArgs)msg.obj;
                 inputMethod.createSession(new InputMethodSessionCallbackWrapper(
-                        mCaller.mContext, (InputChannel)args.arg1,
+                        mContext, (InputChannel)args.arg1,
                         (IInputSessionCallback)args.arg2));
                 args.recycle();
                 return;
diff --git a/core/java/android/inputmethodservice/InputMethodService.java b/core/java/android/inputmethodservice/InputMethodService.java
index 4bccaf1..3417de1 100644
--- a/core/java/android/inputmethodservice/InputMethodService.java
+++ b/core/java/android/inputmethodservice/InputMethodService.java
@@ -39,6 +39,7 @@
 import android.util.Log;
 import android.util.PrintWriterPrinter;
 import android.util.Printer;
+import android.view.Gravity;
 import android.view.KeyCharacterMap;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
@@ -679,7 +680,7 @@
         mInflater = (LayoutInflater)getSystemService(
                 Context.LAYOUT_INFLATER_SERVICE);
         mWindow = new SoftInputWindow(this, "InputMethod", mTheme, null, null, mDispatcherState,
-                false);
+                WindowManager.LayoutParams.TYPE_INPUT_METHOD, Gravity.BOTTOM, false);
         if (mHardwareAccelerated) {
             mWindow.getWindow().addFlags(WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED);
         }
diff --git a/core/java/android/inputmethodservice/SoftInputWindow.java b/core/java/android/inputmethodservice/SoftInputWindow.java
index a9bace1..795117e 100644
--- a/core/java/android/inputmethodservice/SoftInputWindow.java
+++ b/core/java/android/inputmethodservice/SoftInputWindow.java
@@ -37,6 +37,8 @@
     final Callback mCallback;
     final KeyEvent.Callback mKeyEventCallback;
     final KeyEvent.DispatcherState mDispatcherState;
+    final int mWindowType;
+    final int mGravity;
     final boolean mTakesFocus;
     private final Rect mBounds = new Rect();
 
@@ -64,12 +66,14 @@
      */
     public SoftInputWindow(Context context, String name, int theme, Callback callback,
             KeyEvent.Callback keyEventCallback, KeyEvent.DispatcherState dispatcherState,
-            boolean takesFocus) {
+            int windowType, int gravity, boolean takesFocus) {
         super(context, theme);
         mName = name;
         mCallback = callback;
         mKeyEventCallback = keyEventCallback;
         mDispatcherState = dispatcherState;
+        mWindowType = windowType;
+        mGravity = gravity;
         mTakesFocus = takesFocus;
         initDockWindow();
     }
@@ -97,47 +101,6 @@
     }
 
     /**
-     * Get the size of the DockWindow.
-     * 
-     * @return If the DockWindow sticks to the top or bottom of the screen, the
-     *         return value is the height of the DockWindow, and its width is
-     *         equal to the width of the screen; If the DockWindow sticks to the
-     *         left or right of the screen, the return value is the width of the
-     *         DockWindow, and its height is equal to the height of the screen.
-     */
-    public int getSize() {
-        WindowManager.LayoutParams lp = getWindow().getAttributes();
-
-        if (lp.gravity == Gravity.TOP || lp.gravity == Gravity.BOTTOM) {
-            return lp.height;
-        } else {
-            return lp.width;
-        }
-    }
-
-    /**
-     * Set the size of the DockWindow.
-     * 
-     * @param size If the DockWindow sticks to the top or bottom of the screen,
-     *        <var>size</var> is the height of the DockWindow, and its width is
-     *        equal to the width of the screen; If the DockWindow sticks to the
-     *        left or right of the screen, <var>size</var> is the width of the
-     *        DockWindow, and its height is equal to the height of the screen.
-     */
-    public void setSize(int size) {
-        WindowManager.LayoutParams lp = getWindow().getAttributes();
-
-        if (lp.gravity == Gravity.TOP || lp.gravity == Gravity.BOTTOM) {
-            lp.width = -1;
-            lp.height = size;
-        } else {
-            lp.width = size;
-            lp.height = -1;
-        }
-        getWindow().setAttributes(lp);
-    }
-
-    /**
      * Set which boundary of the screen the DockWindow sticks to.
      * 
      * @param gravity The boundary of the screen to stick. See {#link
@@ -147,18 +110,22 @@
      */
     public void setGravity(int gravity) {
         WindowManager.LayoutParams lp = getWindow().getAttributes();
-
-        boolean oldIsVertical = (lp.gravity == Gravity.TOP || lp.gravity == Gravity.BOTTOM);
-
         lp.gravity = gravity;
+        updateWidthHeight(lp);
+        getWindow().setAttributes(lp);
+    }
 
-        boolean newIsVertical = (lp.gravity == Gravity.TOP || lp.gravity == Gravity.BOTTOM);
+    public int getGravity() {
+        return getWindow().getAttributes().gravity;
+    }
 
-        if (oldIsVertical != newIsVertical) {
-            int tmp = lp.width;
-            lp.width = lp.height;
-            lp.height = tmp;
-            getWindow().setAttributes(lp);
+    private void updateWidthHeight(WindowManager.LayoutParams lp) {
+        if (lp.gravity == Gravity.TOP || lp.gravity == Gravity.BOTTOM) {
+            lp.width = WindowManager.LayoutParams.MATCH_PARENT;
+            lp.height = WindowManager.LayoutParams.WRAP_CONTENT;
+        } else {
+            lp.width = WindowManager.LayoutParams.WRAP_CONTENT;
+            lp.height = WindowManager.LayoutParams.MATCH_PARENT;
         }
     }
 
@@ -201,14 +168,11 @@
     private void initDockWindow() {
         WindowManager.LayoutParams lp = getWindow().getAttributes();
 
-        lp.type = WindowManager.LayoutParams.TYPE_INPUT_METHOD;
+        lp.type = mWindowType;
         lp.setTitle(mName);
 
-        lp.gravity = Gravity.BOTTOM;
-        lp.width = -1;
-        // Let the input method window's orientation follow sensor based rotation
-        // Turn this off for now, it is very problematic.
-        //lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_USER;
+        lp.gravity = mGravity;
+        updateWidthHeight(lp);
 
         getWindow().setAttributes(lp);
 
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index 2f2aba3..24844ba 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -40,6 +40,7 @@
 import android.util.Log;
 
 import com.android.internal.telephony.ITelephony;
+import com.android.internal.telephony.PhoneConstants;
 import com.android.internal.util.Protocol;
 
 import java.net.InetAddress;
@@ -807,11 +808,34 @@
      * @deprecated Deprecated in favor of the cleaner {@link #requestNetwork} api.
      */
     public int startUsingNetworkFeature(int networkType, String feature) {
-        try {
-            return mService.startUsingNetworkFeature(networkType, feature,
-                    new Binder());
-        } catch (RemoteException e) {
-            return -1;
+        NetworkCapabilities netCap = networkCapabilitiesForFeature(networkType, feature);
+        if (netCap == null) {
+            Log.d(TAG, "Can't satisfy startUsingNetworkFeature for " + networkType + ", " +
+                    feature);
+            return PhoneConstants.APN_REQUEST_FAILED;
+        }
+
+        NetworkRequest request = null;
+        synchronized (sLegacyRequests) {
+            LegacyRequest l = sLegacyRequests.get(netCap);
+            if (l != null) {
+                Log.d(TAG, "renewing startUsingNetworkFeature request " + l.networkRequest);
+                renewRequestLocked(l);
+                if (l.currentNetwork != null) {
+                    return PhoneConstants.APN_ALREADY_ACTIVE;
+                } else {
+                    return PhoneConstants.APN_REQUEST_STARTED;
+                }
+            }
+
+            request = requestNetworkForFeatureLocked(netCap);
+        }
+        if (request != null) {
+            Log.d(TAG, "starting startUsingNeworkFeature for request " + request);
+            return PhoneConstants.APN_REQUEST_STARTED;
+        } else {
+            Log.d(TAG, " request Failed");
+            return PhoneConstants.APN_REQUEST_FAILED;
         }
     }
 
@@ -831,11 +855,169 @@
      * @deprecated Deprecated in favor of the cleaner {@link #requestNetwork} api.
      */
     public int stopUsingNetworkFeature(int networkType, String feature) {
-        try {
-            return mService.stopUsingNetworkFeature(networkType, feature);
-        } catch (RemoteException e) {
+        NetworkCapabilities netCap = networkCapabilitiesForFeature(networkType, feature);
+        if (netCap == null) {
+            Log.d(TAG, "Can't satisfy stopUsingNetworkFeature for " + networkType + ", " +
+                    feature);
             return -1;
         }
+
+        NetworkRequest request = removeRequestForFeature(netCap);
+        if (request != null) {
+            Log.d(TAG, "stopUsingNetworkFeature for " + networkType + ", " + feature);
+            releaseNetworkRequest(request);
+        }
+        return 1;
+    }
+
+    private NetworkCapabilities networkCapabilitiesForFeature(int networkType, String feature) {
+        if (networkType == TYPE_MOBILE) {
+            int cap = -1;
+            if ("enableMMS".equals(feature)) {
+                cap = NetworkCapabilities.NET_CAPABILITY_MMS;
+            } else if ("enableSUPL".equals(feature)) {
+                cap = NetworkCapabilities.NET_CAPABILITY_SUPL;
+            } else if ("enableDUN".equals(feature) || "enableDUNAlways".equals(feature)) {
+                cap = NetworkCapabilities.NET_CAPABILITY_DUN;
+            } else if ("enableHIPRI".equals(feature)) {
+                cap = NetworkCapabilities.NET_CAPABILITY_INTERNET;
+            } else if ("enableFOTA".equals(feature)) {
+                cap = NetworkCapabilities.NET_CAPABILITY_FOTA;
+            } else if ("enableIMS".equals(feature)) {
+                cap = NetworkCapabilities.NET_CAPABILITY_IMS;
+            } else if ("enableCBS".equals(feature)) {
+                cap = NetworkCapabilities.NET_CAPABILITY_CBS;
+            } else {
+                return null;
+            }
+            NetworkCapabilities netCap = new NetworkCapabilities();
+            netCap.addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR);
+            netCap.addNetworkCapability(cap);
+            return netCap;
+        } else if (networkType == TYPE_WIFI) {
+            if ("p2p".equals(feature)) {
+                NetworkCapabilities netCap = new NetworkCapabilities();
+                netCap.addTransportType(NetworkCapabilities.TRANSPORT_WIFI);
+                netCap.addNetworkCapability(NetworkCapabilities.NET_CAPABILITY_WIFI_P2P);
+                return netCap;
+            }
+        }
+        return null;
+    }
+
+    private int networkTypeForNetworkCapabilities(NetworkCapabilities netCap) {
+        if (netCap == null) return TYPE_NONE;
+        if (netCap.hasCapability(NetworkCapabilities.NET_CAPABILITY_CBS)) {
+            return TYPE_MOBILE_CBS;
+        }
+        if (netCap.hasCapability(NetworkCapabilities.NET_CAPABILITY_IMS)) {
+            return TYPE_MOBILE_IMS;
+        }
+        if (netCap.hasCapability(NetworkCapabilities.NET_CAPABILITY_FOTA)) {
+            return TYPE_MOBILE_FOTA;
+        }
+        if (netCap.hasCapability(NetworkCapabilities.NET_CAPABILITY_DUN)) {
+            return TYPE_MOBILE_DUN;
+        }
+        if (netCap.hasCapability(NetworkCapabilities.NET_CAPABILITY_SUPL)) {
+            return TYPE_MOBILE_SUPL;
+        }
+        if (netCap.hasCapability(NetworkCapabilities.NET_CAPABILITY_MMS)) {
+            return TYPE_MOBILE_MMS;
+        }
+        if (netCap.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)) {
+            return TYPE_MOBILE_HIPRI;
+        }
+        return TYPE_NONE;
+    }
+
+    private static class LegacyRequest {
+        NetworkCapabilities networkCapabilities;
+        NetworkRequest networkRequest;
+        int expireSequenceNumber;
+        Network currentNetwork;
+        int delay = -1;
+        NetworkCallbackListener networkCallbackListener = new NetworkCallbackListener() {
+            @Override
+            public void onAvailable(NetworkRequest request, Network network) {
+                currentNetwork = network;
+                Log.d(TAG, "startUsingNetworkFeature got Network:" + network);
+                network.bindProcessForHostResolution();
+            }
+            @Override
+            public void onLost(NetworkRequest request, Network network) {
+                if (network.equals(currentNetwork)) {
+                    currentNetwork = null;
+                    network.unbindProcessForHostResolution();
+                }
+                Log.d(TAG, "startUsingNetworkFeature lost Network:" + network);
+            }
+        };
+    }
+
+    private HashMap<NetworkCapabilities, LegacyRequest> sLegacyRequests =
+            new HashMap<NetworkCapabilities, LegacyRequest>();
+
+    private NetworkRequest findRequestForFeature(NetworkCapabilities netCap) {
+        synchronized (sLegacyRequests) {
+            LegacyRequest l = sLegacyRequests.get(netCap);
+            if (l != null) return l.networkRequest;
+        }
+        return null;
+    }
+
+    private void renewRequestLocked(LegacyRequest l) {
+        l.expireSequenceNumber++;
+        Log.d(TAG, "renewing request to seqNum " + l.expireSequenceNumber);
+        sendExpireMsgForFeature(l.networkCapabilities, l.expireSequenceNumber, l.delay);
+    }
+
+    private void expireRequest(NetworkCapabilities netCap, int sequenceNum) {
+        int ourSeqNum = -1;
+        synchronized (sLegacyRequests) {
+            LegacyRequest l = sLegacyRequests.get(netCap);
+            if (l == null) return;
+            ourSeqNum = l.expireSequenceNumber;
+            if (l.expireSequenceNumber == sequenceNum) {
+                releaseNetworkRequest(l.networkRequest);
+                sLegacyRequests.remove(netCap);
+            }
+        }
+        Log.d(TAG, "expireRequest with " + ourSeqNum + ", " + sequenceNum);
+    }
+
+    private NetworkRequest requestNetworkForFeatureLocked(NetworkCapabilities netCap) {
+        int delay = -1;
+        int type = networkTypeForNetworkCapabilities(netCap);
+        try {
+            delay = mService.getRestoreDefaultNetworkDelay(type);
+        } catch (RemoteException e) {}
+        LegacyRequest l = new LegacyRequest();
+        l.networkCapabilities = netCap;
+        l.delay = delay;
+        l.expireSequenceNumber = 0;
+        l.networkRequest = sendRequestForNetwork(netCap, l.networkCallbackListener, 0,
+                REQUEST, true);
+        if (l.networkRequest == null) return null;
+        sLegacyRequests.put(netCap, l);
+        sendExpireMsgForFeature(netCap, l.expireSequenceNumber, delay);
+        return l.networkRequest;
+    }
+
+    private void sendExpireMsgForFeature(NetworkCapabilities netCap, int seqNum, int delay) {
+        if (delay >= 0) {
+            Log.d(TAG, "sending expire msg with seqNum " + seqNum + " and delay " + delay);
+            Message msg = sCallbackHandler.obtainMessage(EXPIRE_LEGACY_REQUEST, seqNum, 0, netCap);
+            sCallbackHandler.sendMessageDelayed(msg, delay);
+        }
+    }
+
+    private NetworkRequest removeRequestForFeature(NetworkCapabilities netCap) {
+        synchronized (sLegacyRequests) {
+            LegacyRequest l = sLegacyRequests.remove(netCap);
+            if (l == null) return null;
+            return l.networkRequest;
+        }
     }
 
     /**
@@ -1782,8 +1964,10 @@
     public static final int CALLBACK_RELEASED           = BASE + 8;
     /** @hide */
     public static final int CALLBACK_EXIT               = BASE + 9;
+    /** @hide obj = NetworkCapabilities, arg1 = seq number */
+    private static final int EXPIRE_LEGACY_REQUEST      = BASE + 10;
 
-    private static class CallbackHandler extends Handler {
+    private class CallbackHandler extends Handler {
         private final HashMap<NetworkRequest, NetworkCallbackListener>mCallbackMap;
         private final AtomicInteger mRefCount;
         private static final String TAG = "ConnectivityManager.CallbackHandler";
@@ -1903,6 +2087,10 @@
                     getLooper().quit();
                     break;
                 }
+                case EXPIRE_LEGACY_REQUEST: {
+                    expireRequest((NetworkCapabilities)message.obj, message.arg1);
+                    break;
+                }
             }
         }
 
@@ -1954,8 +2142,9 @@
     private final static int LISTEN  = 1;
     private final static int REQUEST = 2;
 
-    private NetworkRequest somethingForNetwork(NetworkCapabilities need,
-            NetworkCallbackListener networkCallbackListener, int timeoutSec, int action) {
+    private NetworkRequest sendRequestForNetwork(NetworkCapabilities need,
+            NetworkCallbackListener networkCallbackListener, int timeoutSec, int action,
+            boolean legacy) {
         NetworkRequest networkRequest = null;
         if (networkCallbackListener == null) {
             throw new IllegalArgumentException("null NetworkCallbackListener");
@@ -1968,7 +2157,7 @@
                         new Binder());
             } else {
                 networkRequest = mService.requestNetwork(need, new Messenger(sCallbackHandler),
-                        timeoutSec, new Binder());
+                        timeoutSec, new Binder(), legacy);
             }
             if (networkRequest != null) {
                 synchronized(sNetworkCallbackListener) {
@@ -1998,7 +2187,7 @@
      */
     public NetworkRequest requestNetwork(NetworkCapabilities need,
             NetworkCallbackListener networkCallbackListener) {
-        return somethingForNetwork(need, networkCallbackListener, 0, REQUEST);
+        return sendRequestForNetwork(need, networkCallbackListener, 0, REQUEST, false);
     }
 
     /**
@@ -2021,7 +2210,7 @@
      */
     public NetworkRequest requestNetwork(NetworkCapabilities need,
             NetworkCallbackListener networkCallbackListener, int timeoutSec) {
-        return somethingForNetwork(need, networkCallbackListener, timeoutSec, REQUEST);
+        return sendRequestForNetwork(need, networkCallbackListener, timeoutSec, REQUEST, false);
     }
 
     /**
@@ -2099,7 +2288,7 @@
      */
     public NetworkRequest listenForNetwork(NetworkCapabilities need,
             NetworkCallbackListener networkCallbackListener) {
-        return somethingForNetwork(need, networkCallbackListener, 0, LISTEN);
+        return sendRequestForNetwork(need, networkCallbackListener, 0, LISTEN, false);
     }
 
     /**
diff --git a/core/java/android/net/ConnectivityServiceProtocol.java b/core/java/android/net/ConnectivityServiceProtocol.java
deleted file mode 100644
index 74096b4..0000000
--- a/core/java/android/net/ConnectivityServiceProtocol.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.net;
-
-import static com.android.internal.util.Protocol.BASE_CONNECTIVITY_SERVICE;
-
-/**
- * Describes the Internal protocols used to communicate with ConnectivityService.
- * @hide
- */
-public class ConnectivityServiceProtocol {
-
-    private static final int BASE = BASE_CONNECTIVITY_SERVICE;
-
-    private ConnectivityServiceProtocol() {}
-
-    /**
-     * This is a contract between ConnectivityService and various bearers.
-     * A NetworkFactory is an abstract entity that creates NetworkAgent objects.
-     * The bearers register with ConnectivityService using
-     * ConnectivityManager.registerNetworkFactory, where they pass in a Messenger
-     * to be used to deliver the following Messages.
-     */
-    public static class NetworkFactoryProtocol {
-        private NetworkFactoryProtocol() {}
-        /**
-         * Pass a network request to the bearer.  If the bearer believes it can
-         * satisfy the request it should connect to the network and create a
-         * NetworkAgent.  Once the NetworkAgent is fully functional it will
-         * register itself with ConnectivityService using registerNetworkAgent.
-         * If the bearer cannot immediately satisfy the request (no network,
-         * user disabled the radio, lower-scored network) it should remember
-         * any NetworkRequests it may be able to satisfy in the future.  It may
-         * disregard any that it will never be able to service, for example
-         * those requiring a different bearer.
-         * msg.obj = NetworkRequest
-         * msg.arg1 = score - the score of the any network currently satisfying this
-         *            request.  If this bearer knows in advance it cannot
-         *            exceed this score it should not try to connect, holding the request
-         *            for the future.
-         *            Note that subsequent events may give a different (lower
-         *            or higher) score for this request, transmitted to each
-         *            NetworkFactory through additional CMD_REQUEST_NETWORK msgs
-         *            with the same NetworkRequest but an updated score.
-         *            Also, network conditions may change for this bearer
-         *            allowing for a better score in the future.
-         */
-        public static final int CMD_REQUEST_NETWORK = BASE;
-
-        /**
-         * Cancel a network request
-         * msg.obj = NetworkRequest
-         */
-        public static final int CMD_CANCEL_REQUEST = BASE + 1;
-    }
-}
diff --git a/core/java/android/net/IConnectivityManager.aidl b/core/java/android/net/IConnectivityManager.aidl
index baec36a..b67ae88 100644
--- a/core/java/android/net/IConnectivityManager.aidl
+++ b/core/java/android/net/IConnectivityManager.aidl
@@ -158,7 +158,7 @@
             in NetworkCapabilities nc, int score);
 
     NetworkRequest requestNetwork(in NetworkCapabilities networkCapabilities,
-            in Messenger messenger, int timeoutSec, in IBinder binder);
+            in Messenger messenger, int timeoutSec, in IBinder binder, boolean legacy);
 
     NetworkRequest pendingRequestForNetwork(in NetworkCapabilities networkCapabilities,
             in PendingIntent operation);
@@ -170,4 +170,6 @@
             in PendingIntent operation);
 
     void releaseNetworkRequest(in NetworkRequest networkRequest);
+
+    int getRestoreDefaultNetworkDelay(int networkType);
 }
diff --git a/core/java/android/net/Network.java b/core/java/android/net/Network.java
index e0d69e3..64516e6 100644
--- a/core/java/android/net/Network.java
+++ b/core/java/android/net/Network.java
@@ -16,10 +16,13 @@
 
 package android.net;
 
+import android.net.NetworkUtils;
 import android.os.Parcelable;
 import android.os.Parcel;
 
+import java.io.IOException;
 import java.net.InetAddress;
+import java.net.InetSocketAddress;
 import java.net.Socket;
 import java.net.UnknownHostException;
 import javax.net.SocketFactory;
@@ -38,6 +41,8 @@
      */
     public final int netId;
 
+    private NetworkBoundSocketFactory mNetworkBoundSocketFactory = null;
+
     /**
      * @hide
      */
@@ -79,6 +84,74 @@
     }
 
     /**
+     * A {@code SocketFactory} that produces {@code Socket}'s bound to this network.
+     */
+    private class NetworkBoundSocketFactory extends SocketFactory {
+        private final int mNetId;
+
+        public NetworkBoundSocketFactory(int netId) {
+            super();
+            mNetId = netId;
+        }
+
+        private void connectToHost(Socket socket, String host, int port) throws IOException {
+            // Lookup addresses only on this Network.
+            InetAddress[] hostAddresses = getAllByName(host);
+            // Try all but last address ignoring exceptions.
+            for (int i = 0; i < hostAddresses.length - 1; i++) {
+                try {
+                    socket.connect(new InetSocketAddress(hostAddresses[i], port));
+                    return;
+                } catch (IOException e) {
+                }
+            }
+            // Try last address.  Do throw exceptions.
+            socket.connect(new InetSocketAddress(hostAddresses[hostAddresses.length - 1], port));
+        }
+
+        @Override
+        public Socket createSocket(String host, int port, InetAddress localHost, int localPort) throws IOException {
+            Socket socket = createSocket();
+            socket.bind(new InetSocketAddress(localHost, localPort));
+            connectToHost(socket, host, port);
+            return socket;
+        }
+
+        @Override
+        public Socket createSocket(InetAddress address, int port, InetAddress localAddress,
+                int localPort) throws IOException {
+            Socket socket = createSocket();
+            socket.bind(new InetSocketAddress(localAddress, localPort));
+            socket.connect(new InetSocketAddress(address, port));
+            return socket;
+        }
+
+        @Override
+        public Socket createSocket(InetAddress host, int port) throws IOException {
+            Socket socket = createSocket();
+            socket.connect(new InetSocketAddress(host, port));
+            return socket;
+        }
+
+        @Override
+        public Socket createSocket(String host, int port) throws IOException {
+            Socket socket = createSocket();
+            connectToHost(socket, host, port);
+            return socket;
+        }
+
+        @Override
+        public Socket createSocket() throws IOException {
+            Socket socket = new Socket();
+            // Query a property of the underlying socket to ensure the underlying
+            // socket exists so a file descriptor is available to bind to a network.
+            socket.getReuseAddress();
+            NetworkUtils.bindSocketToNetwork(socket.getFileDescriptor$().getInt$(), mNetId);
+            return socket;
+        }
+    }
+
+    /**
      * Returns a {@link SocketFactory} bound to this network.  Any {@link Socket} created by
      * this factory will have its traffic sent over this {@code Network}.  Note that if this
      * {@code Network} ever disconnects, this factory and any {@link Socket} it produced in the
@@ -88,7 +161,10 @@
      *         {@code Network}.
      */
     public SocketFactory socketFactory() {
-        return null;
+        if (mNetworkBoundSocketFactory == null) {
+            mNetworkBoundSocketFactory = new NetworkBoundSocketFactory(netId);
+        }
+        return mNetworkBoundSocketFactory;
     }
 
     /**
@@ -99,6 +175,29 @@
      * doesn't accidentally use sockets it thinks are still bound to a particular {@code Network}.
      */
     public void bindProcess() {
+        NetworkUtils.bindProcessToNetwork(netId);
+    }
+
+    /**
+     * Binds host resolutions performed by this process to this network.  {@link #bindProcess}
+     * takes precedence over this setting.
+     *
+     * @hide
+     * @deprecated This is strictly for legacy usage to support startUsingNetworkFeature().
+     */
+    public void bindProcessForHostResolution() {
+        NetworkUtils.bindProcessToNetworkForHostResolution(netId);
+    }
+
+    /**
+     * Clears any process specific {@link Network} binding for host resolution.  This does
+     * not clear bindings enacted via {@link #bindProcess}.
+     *
+     * @hide
+     * @deprecated This is strictly for legacy usage to support startUsingNetworkFeature().
+     */
+    public void unbindProcessForHostResolution() {
+        NetworkUtils.unbindProcessToNetworkForHostResolution();
     }
 
     /**
@@ -107,7 +206,7 @@
      * @return {@code Network} to which this process is bound.
      */
     public static Network getProcessBoundNetwork() {
-        return null;
+        return new Network(NetworkUtils.getNetworkBoundToProcess());
     }
 
     /**
@@ -115,6 +214,7 @@
      * {@link Network#bindProcess}.
      */
     public static void unbindProcess() {
+        NetworkUtils.unbindProcessToNetwork();
     }
 
     // implement the Parcelable interface
diff --git a/core/java/android/net/NetworkAgent.java b/core/java/android/net/NetworkAgent.java
index 1c18ba5..7e8b1f1 100644
--- a/core/java/android/net/NetworkAgent.java
+++ b/core/java/android/net/NetworkAgent.java
@@ -24,85 +24,39 @@
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.Log;
-import android.util.SparseArray;
 
 import com.android.internal.util.AsyncChannel;
 import com.android.internal.util.Protocol;
 
+import java.util.ArrayList;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 /**
- * A Utility class for handling NetworkRequests.
- *
- * Created by bearer-specific code to handle tracking requests, scores,
- * network data and handle communicating with ConnectivityService.  Two
- * abstract methods: connect and disconnect are used to act on the
- * underlying bearer code.  Connect is called when we have a NetworkRequest
- * and our score is better than the current handling network's score, while
- * disconnect is used when ConnectivityService requests a disconnect.
+ * A Utility class for handling for communicating between bearer-specific
+ * code and ConnectivityService.
  *
  * A bearer may have more than one NetworkAgent if it can simultaneously
  * support separate networks (IMS / Internet / MMS Apns on cellular, or
- * perhaps connections with different SSID or P2P for Wi-Fi).  The bearer
- * code should pass its NetworkAgents the NetworkRequests each NetworkAgent
- * can handle, demultiplexing for different network types.  The bearer code
- * can also filter out requests it can never handle.
+ * perhaps connections with different SSID or P2P for Wi-Fi).
  *
- * Each NetworkAgent needs to be given a score and NetworkCapabilities for
- * their potential network.  While disconnected, the NetworkAgent will check
- * each time its score changes or a NetworkRequest changes to see if
- * the NetworkAgent can provide a higher scored network for a NetworkRequest
- * that the NetworkAgent's NetworkCapabilties can satisfy.  This condition will
- * trigger a connect request via connect().  After connection, connection data
- * should be given to the NetworkAgent by the bearer, including LinkProperties
- * NetworkCapabilties and NetworkInfo.  After that the NetworkAgent will register
- * with ConnectivityService and forward the data on.
  * @hide
  */
 public abstract class NetworkAgent extends Handler {
-    private final SparseArray<NetworkRequestAndScore> mNetworkRequests = new SparseArray<>();
-    private boolean mConnectionRequested = false;
-
-    private AsyncChannel mAsyncChannel;
+    private volatile AsyncChannel mAsyncChannel;
     private final String LOG_TAG;
     private static final boolean DBG = true;
     private static final boolean VDBG = true;
-    // TODO - this class shouldn't cache data or it runs the risk of getting out of sync
-    // Make the API require each of these when any is updated so we have the data we need,
-    // without caching.
-    private LinkProperties mLinkProperties;
-    private NetworkInfo mNetworkInfo;
-    private NetworkCapabilities mNetworkCapabilities;
-    private int mNetworkScore;
-    private boolean mRegistered = false;
     private final Context mContext;
-    private AtomicBoolean mHasRequests = new AtomicBoolean(false);
-
-    // TODO - add a name member for logging purposes.
-
-    protected final Object mLockObj = new Object();
-
+    private final ArrayList<Message>mPreConnectedQueue = new ArrayList<Message>();
 
     private static final int BASE = Protocol.BASE_NETWORK_AGENT;
 
     /**
-     * Sent by self to queue up a new/modified request.
-     * obj = NetworkRequestAndScore
-     */
-    private static final int CMD_ADD_REQUEST = BASE + 1;
-
-    /**
-     * Sent by self to queue up the removal of a request.
-     * obj = NetworkRequest
-     */
-    private static final int CMD_REMOVE_REQUEST = BASE + 2;
-
-    /**
      * Sent by ConnectivityService to the NetworkAgent to inform it of
      * suspected connectivity problems on its network.  The NetworkAgent
      * should take steps to verify and correct connectivity.
      */
-    public static final int CMD_SUSPECT_BAD = BASE + 3;
+    public static final int CMD_SUSPECT_BAD = BASE;
 
     /**
      * Sent by the NetworkAgent (note the EVENT vs CMD prefix) to
@@ -110,84 +64,63 @@
      * Sent when the NetworkInfo changes, mainly due to change of state.
      * obj = NetworkInfo
      */
-    public static final int EVENT_NETWORK_INFO_CHANGED = BASE + 4;
+    public static final int EVENT_NETWORK_INFO_CHANGED = BASE + 1;
 
     /**
      * Sent by the NetworkAgent to ConnectivityService to pass the current
      * NetworkCapabilties.
      * obj = NetworkCapabilities
      */
-    public static final int EVENT_NETWORK_CAPABILITIES_CHANGED = BASE + 5;
+    public static final int EVENT_NETWORK_CAPABILITIES_CHANGED = BASE + 2;
 
     /**
      * Sent by the NetworkAgent to ConnectivityService to pass the current
      * NetworkProperties.
      * obj = NetworkProperties
      */
-    public static final int EVENT_NETWORK_PROPERTIES_CHANGED = BASE + 6;
+    public static final int EVENT_NETWORK_PROPERTIES_CHANGED = BASE + 3;
 
     /**
      * Sent by the NetworkAgent to ConnectivityService to pass the current
      * network score.
-     * arg1 = network score int
+     * obj = network score Integer
      */
-    public static final int EVENT_NETWORK_SCORE_CHANGED = BASE + 7;
+    public static final int EVENT_NETWORK_SCORE_CHANGED = BASE + 4;
 
-    public NetworkAgent(Looper looper, Context context, String logTag) {
+    public NetworkAgent(Looper looper, Context context, String logTag, NetworkInfo ni,
+            NetworkCapabilities nc, LinkProperties lp, int score) {
         super(looper);
         LOG_TAG = logTag;
         mContext = context;
-    }
-
-    /**
-     * When conditions are right, register with ConnectivityService.
-     * Connditions include having a well defined network and a request
-     * that justifies it.  The NetworkAgent will remain registered until
-     * disconnected.
-     * TODO - this should have all data passed in rather than caching
-     */
-    private void registerSelf() {
-        synchronized(mLockObj) {
-            if (!mRegistered && mConnectionRequested &&
-                    mNetworkInfo != null && mNetworkInfo.isConnected() &&
-                    mNetworkCapabilities != null &&
-                    mLinkProperties != null &&
-                    mNetworkScore != 0) {
-                if (DBG) log("Registering NetworkAgent");
-                mRegistered = true;
-                ConnectivityManager cm = (ConnectivityManager)mContext.getSystemService(
-                        Context.CONNECTIVITY_SERVICE);
-                cm.registerNetworkAgent(new Messenger(this), new NetworkInfo(mNetworkInfo),
-                        new LinkProperties(mLinkProperties),
-                        new NetworkCapabilities(mNetworkCapabilities), mNetworkScore);
-            } else if (DBG && !mRegistered) {
-                String err = "Not registering due to ";
-                if (mConnectionRequested == false) err += "no Connect requested ";
-                if (mNetworkInfo == null) err += "null NetworkInfo ";
-                if (mNetworkInfo != null && mNetworkInfo.isConnected() == false) {
-                    err += "NetworkInfo disconnected ";
-                }
-                if (mLinkProperties == null) err += "null LinkProperties ";
-                if (mNetworkCapabilities == null) err += "null NetworkCapabilities ";
-                if (mNetworkScore == 0) err += "null NetworkScore";
-                log(err);
-            }
+        if (ni == null || nc == null || lp == null) {
+            throw new IllegalArgumentException();
         }
+
+        if (DBG) log("Registering NetworkAgent");
+        ConnectivityManager cm = (ConnectivityManager)mContext.getSystemService(
+                Context.CONNECTIVITY_SERVICE);
+        cm.registerNetworkAgent(new Messenger(this), new NetworkInfo(ni),
+                new LinkProperties(lp), new NetworkCapabilities(nc), score);
     }
 
     @Override
     public void handleMessage(Message msg) {
         switch (msg.what) {
             case AsyncChannel.CMD_CHANNEL_FULL_CONNECTION: {
-                synchronized (mLockObj) {
-                    if (mAsyncChannel != null) {
-                        log("Received new connection while already connected!");
-                    } else {
-                        if (DBG) log("NetworkAgent fully connected");
-                        mAsyncChannel = new AsyncChannel();
-                        mAsyncChannel.connected(null, this, msg.replyTo);
-                        mAsyncChannel.replyToMessage(msg, AsyncChannel.CMD_CHANNEL_FULLY_CONNECTED,
-                                AsyncChannel.STATUS_SUCCESSFUL);
+                if (mAsyncChannel != null) {
+                    log("Received new connection while already connected!");
+                } else {
+                    if (DBG) log("NetworkAgent fully connected");
+                    AsyncChannel ac = new AsyncChannel();
+                    ac.connected(null, this, msg.replyTo);
+                    ac.replyToMessage(msg, AsyncChannel.CMD_CHANNEL_FULLY_CONNECTED,
+                            AsyncChannel.STATUS_SUCCESSFUL);
+                    synchronized (mPreConnectedQueue) {
+                        mAsyncChannel = ac;
+                        for (Message m : mPreConnectedQueue) {
+                            ac.sendMessage(m);
+                        }
+                        mPreConnectedQueue.clear();
                     }
                 }
                 break;
@@ -199,213 +132,69 @@
             }
             case AsyncChannel.CMD_CHANNEL_DISCONNECTED: {
                 if (DBG) log("NetworkAgent channel lost");
-                disconnect();
-                clear();
+                // let the client know CS is done with us.
+                unwanted();
+                synchronized (mPreConnectedQueue) {
+                    mAsyncChannel = null;
+                }
                 break;
             }
             case CMD_SUSPECT_BAD: {
                 log("Unhandled Message " + msg);
                 break;
             }
-            case CMD_ADD_REQUEST: {
-                handleAddRequest(msg);
-                break;
-            }
-            case CMD_REMOVE_REQUEST: {
-                handleRemoveRequest(msg);
-                break;
-            }
         }
     }
 
-    private void clear() {
-        synchronized(mLockObj) {
-            mNetworkRequests.clear();
-            mHasRequests.set(false);
-            mConnectionRequested = false;
-            mAsyncChannel = null;
-            mRegistered = false;
-        }
-    }
-
-    private static class NetworkRequestAndScore {
-        NetworkRequest req;
-        int score;
-
-        NetworkRequestAndScore(NetworkRequest networkRequest, int score) {
-            req = networkRequest;
-            this.score = score;
-        }
-    }
-
-    private void handleAddRequest(Message msg) {
-        NetworkRequestAndScore n = (NetworkRequestAndScore)msg.obj;
-        // replaces old request, updating score
-        mNetworkRequests.put(n.req.requestId, n);
-        mHasRequests.set(true);
-        evalScores();
-    }
-
-    private void handleRemoveRequest(Message msg) {
-        NetworkRequest networkRequest = (NetworkRequest)msg.obj;
-
-        if (mNetworkRequests.get(networkRequest.requestId) != null) {
-            mNetworkRequests.remove(networkRequest.requestId);
-            if (mNetworkRequests.size() == 0) mHasRequests.set(false);
-            evalScores();
-        }
-    }
-
-    /**
-     * Called to go through our list of requests and see if we're
-     * good enough to try connecting, or if we have gotten worse and
-     * need to disconnect.
-     *
-     * Once we are registered, does nothing: we disconnect when requested via
-     * CMD_CHANNEL_DISCONNECTED, generated by either a loss of connection
-     * between modules (bearer or ConnectivityService dies) or more commonly
-     * when the NetworkInfo reports to ConnectivityService it is disconnected.
-     */
-    private void evalScores() {
-        synchronized(mLockObj) {
-            if (mRegistered) {
-                if (VDBG) log("evalScores - already connected - size=" + mNetworkRequests.size());
-                // already trying
-                return;
-            }
-            if (VDBG) log("evalScores!");
-            for (int i=0; i < mNetworkRequests.size(); i++) {
-                int score = mNetworkRequests.valueAt(i).score;
-                if (VDBG) log(" checking request Min " + score + " vs my score " + mNetworkScore);
-                if (score < mNetworkScore) {
-                    // have a request that has a lower scored network servicing it
-                    // (or no network) than we could provide, so let's connect!
-                    mConnectionRequested = true;
-                    connect();
-                    return;
-                }
-            }
-            // Our score is not high enough to satisfy any current request.
-            // This can happen if our score goes down after a connection is
-            // requested but before we actually connect. In this case, disconnect
-            // rather than continue trying - there's no point connecting if we know
-            // we'll just be torn down as soon as we do.
-            if (mConnectionRequested) {
-                mConnectionRequested = false;
-                disconnect();
+    private void queueOrSendMessage(int what, Object obj) {
+        synchronized (mPreConnectedQueue) {
+            if (mAsyncChannel != null) {
+                mAsyncChannel.sendMessage(what, obj);
+            } else {
+                Message msg = Message.obtain();
+                msg.what = what;
+                msg.obj = obj;
+                mPreConnectedQueue.add(msg);
             }
         }
     }
 
-    public void addNetworkRequest(NetworkRequest networkRequest, int score) {
-        if (DBG) log("adding NetworkRequest " + networkRequest + " with score " + score);
-        sendMessage(obtainMessage(CMD_ADD_REQUEST,
-                new NetworkRequestAndScore(networkRequest, score)));
-    }
-
-    public void removeNetworkRequest(NetworkRequest networkRequest) {
-        if (DBG) log("removing NetworkRequest " + networkRequest);
-        sendMessage(obtainMessage(CMD_REMOVE_REQUEST, networkRequest));
-    }
-
     /**
      * Called by the bearer code when it has new LinkProperties data.
-     * If we're a registered NetworkAgent, this new data will get forwarded on,
-     * otherwise we store a copy in anticipation of registering.  This call
-     * may also prompt registration if it causes the NetworkAgent to meet
-     * the conditions (fully configured, connected, satisfys a request and
-     * has sufficient score).
      */
     public void sendLinkProperties(LinkProperties linkProperties) {
-        linkProperties = new LinkProperties(linkProperties);
-        synchronized(mLockObj) {
-            mLinkProperties = linkProperties;
-            if (mAsyncChannel != null) {
-                mAsyncChannel.sendMessage(EVENT_NETWORK_PROPERTIES_CHANGED, linkProperties);
-            } else {
-                registerSelf();
-            }
-        }
+        queueOrSendMessage(EVENT_NETWORK_PROPERTIES_CHANGED, new LinkProperties(linkProperties));
     }
 
     /**
      * Called by the bearer code when it has new NetworkInfo data.
-     * If we're a registered NetworkAgent, this new data will get forwarded on,
-     * otherwise we store a copy in anticipation of registering.  This call
-     * may also prompt registration if it causes the NetworkAgent to meet
-     * the conditions (fully configured, connected, satisfys a request and
-     * has sufficient score).
      */
     public void sendNetworkInfo(NetworkInfo networkInfo) {
-        networkInfo = new NetworkInfo(networkInfo);
-        synchronized(mLockObj) {
-            mNetworkInfo = networkInfo;
-            if (mAsyncChannel != null) {
-                mAsyncChannel.sendMessage(EVENT_NETWORK_INFO_CHANGED, networkInfo);
-            } else {
-                registerSelf();
-            }
-        }
+        queueOrSendMessage(EVENT_NETWORK_INFO_CHANGED, new NetworkInfo(networkInfo));
     }
 
     /**
      * Called by the bearer code when it has new NetworkCapabilities data.
-     * If we're a registered NetworkAgent, this new data will get forwarded on,
-     * otherwise we store a copy in anticipation of registering.  This call
-     * may also prompt registration if it causes the NetworkAgent to meet
-     * the conditions (fully configured, connected, satisfys a request and
-     * has sufficient score).
-     * Note that if these capabilities make the network non-useful,
-     * ConnectivityServce will tear this network down.
      */
     public void sendNetworkCapabilities(NetworkCapabilities networkCapabilities) {
-        networkCapabilities = new NetworkCapabilities(networkCapabilities);
-        synchronized(mLockObj) {
-            mNetworkCapabilities = networkCapabilities;
-            if (mAsyncChannel != null) {
-                mAsyncChannel.sendMessage(EVENT_NETWORK_CAPABILITIES_CHANGED, networkCapabilities);
-            } else {
-                registerSelf();
-            }
-        }
-    }
-
-    public NetworkCapabilities getNetworkCapabilities() {
-        synchronized(mLockObj) {
-            return new NetworkCapabilities(mNetworkCapabilities);
-        }
+        queueOrSendMessage(EVENT_NETWORK_CAPABILITIES_CHANGED,
+                new NetworkCapabilities(networkCapabilities));
     }
 
     /**
      * Called by the bearer code when it has a new score for this network.
-     * If we're a registered NetworkAgent, this new data will get forwarded on,
-     * otherwise we store a copy.
      */
-    public synchronized void sendNetworkScore(int score) {
-        synchronized(mLockObj) {
-            mNetworkScore = score;
-            evalScores();
-            if (mAsyncChannel != null) {
-                mAsyncChannel.sendMessage(EVENT_NETWORK_SCORE_CHANGED, mNetworkScore);
-            } else {
-                registerSelf();
-            }
-        }
+    public void sendNetworkScore(int score) {
+        queueOrSendMessage(EVENT_NETWORK_SCORE_CHANGED, new Integer(score));
     }
 
-    public boolean hasRequests() {
-        return mHasRequests.get();
-    }
-
-    public boolean isConnectionRequested() {
-        synchronized(mLockObj) {
-            return mConnectionRequested;
-        }
-    }
-
-
-    abstract protected void connect();
-    abstract protected void disconnect();
+    /**
+     * Called when ConnectivityService has indicated they no longer want this network.
+     * The parent factory should (previously) have received indication of the change
+     * as well, either canceling NetworkRequests or altering their score such that this
+     * network won't be immediately requested again.
+     */
+    abstract protected void unwanted();
 
     protected void log(String s) {
         Log.d(LOG_TAG, "NetworkAgent: " + s);
diff --git a/core/java/android/net/NetworkFactory.java b/core/java/android/net/NetworkFactory.java
new file mode 100644
index 0000000..a20e8e7
--- /dev/null
+++ b/core/java/android/net/NetworkFactory.java
@@ -0,0 +1,275 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+import android.content.Context;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
+import android.os.Messenger;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.util.Log;
+import android.util.SparseArray;
+
+import com.android.internal.util.AsyncChannel;
+import com.android.internal.util.Protocol;
+
+/**
+ * A NetworkFactory is an entity that creates NetworkAgent objects.
+ * The bearers register with ConnectivityService using {@link #register} and
+ * their factory will start receiving scored NetworkRequests.  NetworkRequests
+ * can be filtered 3 ways: by NetworkCapabilities, by score and more complexly by
+ * overridden function.  All of these can be dynamic - changing NetworkCapabilities
+ * or score forces re-evaluation of all current requests.
+ *
+ * If any requests pass the filter some overrideable functions will be called.
+ * If the bearer only cares about very simple start/stopNetwork callbacks, those
+ * functions can be overridden.  If the bearer needs more interaction, it can
+ * override addNetworkRequest and removeNetworkRequest which will give it each
+ * request that passes their current filters.
+ * @hide
+ **/
+public class NetworkFactory extends Handler {
+    private static final boolean DBG = true;
+
+    private static final int BASE = Protocol.BASE_NETWORK_FACTORY;
+    /**
+     * Pass a network request to the bearer.  If the bearer believes it can
+     * satisfy the request it should connect to the network and create a
+     * NetworkAgent.  Once the NetworkAgent is fully functional it will
+     * register itself with ConnectivityService using registerNetworkAgent.
+     * If the bearer cannot immediately satisfy the request (no network,
+     * user disabled the radio, lower-scored network) it should remember
+     * any NetworkRequests it may be able to satisfy in the future.  It may
+     * disregard any that it will never be able to service, for example
+     * those requiring a different bearer.
+     * msg.obj = NetworkRequest
+     * msg.arg1 = score - the score of the any network currently satisfying this
+     *            request.  If this bearer knows in advance it cannot
+     *            exceed this score it should not try to connect, holding the request
+     *            for the future.
+     *            Note that subsequent events may give a different (lower
+     *            or higher) score for this request, transmitted to each
+     *            NetworkFactory through additional CMD_REQUEST_NETWORK msgs
+     *            with the same NetworkRequest but an updated score.
+     *            Also, network conditions may change for this bearer
+     *            allowing for a better score in the future.
+     */
+    public static final int CMD_REQUEST_NETWORK = BASE;
+
+    /**
+     * Cancel a network request
+     * msg.obj = NetworkRequest
+     */
+    public static final int CMD_CANCEL_REQUEST = BASE + 1;
+
+    /**
+     * Internally used to set our best-guess score.
+     * msg.arg1 = new score
+     */
+    private static final int CMD_SET_SCORE = BASE + 2;
+
+    /**
+     * Internally used to set our current filter for coarse bandwidth changes with
+     * technology changes.
+     * msg.obj = new filter
+     */
+    private static final int CMD_SET_FILTER = BASE + 3;
+
+    private final Context mContext;
+    private final String LOG_TAG;
+
+    private final SparseArray<NetworkRequestInfo> mNetworkRequests =
+            new SparseArray<NetworkRequestInfo>();
+
+    private int mScore;
+    private NetworkCapabilities mCapabilityFilter;
+
+    private int mRefCount = 0;
+    private Messenger mMessenger = null;
+
+    public NetworkFactory(Looper looper, Context context, String logTag,
+            NetworkCapabilities filter) {
+        super(looper);
+        LOG_TAG = logTag;
+        mContext = context;
+        mCapabilityFilter = filter;
+    }
+
+    public void register() {
+        if (DBG) log("Registering NetworkFactory");
+        if (mMessenger == null) {
+            mMessenger = new Messenger(this);
+            ConnectivityManager.from(mContext).registerNetworkFactory(mMessenger, LOG_TAG);
+        }
+    }
+
+    public void unregister() {
+        if (DBG) log("Unregistering NetworkFactory");
+        if (mMessenger != null) {
+            ConnectivityManager.from(mContext).unregisterNetworkFactory(mMessenger);
+            mMessenger = null;
+        }
+    }
+
+    @Override
+    public void handleMessage(Message msg) {
+        switch (msg.what) {
+            case CMD_REQUEST_NETWORK: {
+                handleAddRequest((NetworkRequest)msg.obj, msg.arg1);
+                break;
+            }
+            case CMD_CANCEL_REQUEST: {
+                handleRemoveRequest((NetworkRequest) msg.obj);
+                break;
+            }
+            case CMD_SET_SCORE: {
+                handleSetScore(msg.arg1);
+                break;
+            }
+            case CMD_SET_FILTER: {
+                handleSetFilter((NetworkCapabilities) msg.obj);
+                break;
+            }
+        }
+    }
+
+    private class NetworkRequestInfo {
+        public final NetworkRequest request;
+        public int score;
+        public boolean requested; // do we have a request outstanding, limited by score
+
+        public NetworkRequestInfo(NetworkRequest request, int score) {
+            this.request = request;
+            this.score = score;
+            this.requested = false;
+        }
+    }
+
+    private void handleAddRequest(NetworkRequest request, int score) {
+        NetworkRequestInfo n = mNetworkRequests.get(request.requestId);
+        if (n == null) {
+            n = new NetworkRequestInfo(request, score);
+            mNetworkRequests.put(n.request.requestId, n);
+        } else {
+            n.score = score;
+        }
+        if (DBG) log("got request " + request + " with score " + score);
+        if (DBG) log("  my score=" + mScore + ", my filter=" + mCapabilityFilter);
+
+        evalRequest(n);
+    }
+
+    private void handleRemoveRequest(NetworkRequest request) {
+        NetworkRequestInfo n = mNetworkRequests.get(request.requestId);
+        if (n != null && n.requested) {
+            mNetworkRequests.remove(request.requestId);
+            releaseNetworkFor(n.request);
+        }
+    }
+
+    private void handleSetScore(int score) {
+        mScore = score;
+        evalRequests();
+    }
+
+    private void handleSetFilter(NetworkCapabilities netCap) {
+        mCapabilityFilter = netCap;
+        evalRequests();
+    }
+
+    /**
+     * Overridable function to provide complex filtering.
+     * Called for every request every time a new NetworkRequest is seen
+     * and whenever the filterScore or filterNetworkCapabilities change.
+     *
+     * acceptRequest can be overriden to provide complex filter behavior
+     * for the incoming requests
+     *
+     * For output, this class will call {@link #needNetworkFor} and
+     * {@link #releaseNetworkFor} for every request that passes the filters.
+     * If you don't need to see every request, you can leave the base
+     * implementations of those two functions and instead override
+     * {@link #startNetwork} and {@link #stopNetwork}.
+     *
+     * If you want to see every score fluctuation on every request, set
+     * your score filter to a very high number and watch {@link #needNetworkFor}.
+     *
+     * @return {@code true} to accept the request.
+     */
+    public boolean acceptRequest(NetworkRequest request, int score) {
+        return true;
+    }
+
+    private void evalRequest(NetworkRequestInfo n) {
+        if (n.requested == false && n.score < mScore &&
+                n.request.networkCapabilities.satisfiedByNetworkCapabilities(
+                mCapabilityFilter) && acceptRequest(n.request, n.score)) {
+            needNetworkFor(n.request, n.score);
+            n.requested = true;
+        } else if (n.requested == true &&
+                (n.score > mScore || n.request.networkCapabilities.satisfiedByNetworkCapabilities(
+                mCapabilityFilter) == false || acceptRequest(n.request, n.score) == false)) {
+            releaseNetworkFor(n.request);
+            n.requested = false;
+        }
+    }
+
+    private void evalRequests() {
+        for (int i = 0; i < mNetworkRequests.size(); i++) {
+            NetworkRequestInfo n = mNetworkRequests.valueAt(i);
+
+            evalRequest(n);
+        }
+    }
+
+    // override to do simple mode (request independent)
+    protected void startNetwork() { }
+    protected void stopNetwork() { }
+
+    // override to do fancier stuff
+    protected void needNetworkFor(NetworkRequest networkRequest, int score) {
+        if (++mRefCount == 1) startNetwork();
+    }
+
+    protected void releaseNetworkFor(NetworkRequest networkRequest) {
+        if (--mRefCount == 0) stopNetwork();
+    }
+
+
+    public void addNetworkRequest(NetworkRequest networkRequest, int score) {
+        sendMessage(obtainMessage(CMD_REQUEST_NETWORK,
+                new NetworkRequestInfo(networkRequest, score)));
+    }
+
+    public void removeNetworkRequest(NetworkRequest networkRequest) {
+        sendMessage(obtainMessage(CMD_CANCEL_REQUEST, networkRequest));
+    }
+
+    public void setScoreFilter(int score) {
+        sendMessage(obtainMessage(CMD_SET_SCORE, score, 0));
+    }
+
+    public void setCapabilityFilter(NetworkCapabilities netCap) {
+        sendMessage(obtainMessage(CMD_SET_FILTER, new NetworkCapabilities(netCap)));
+    }
+
+    protected void log(String s) {
+        Log.d(LOG_TAG, s);
+    }
+}
diff --git a/core/java/android/net/NetworkInfo.java b/core/java/android/net/NetworkInfo.java
index 9e656ee..ccc56e2 100644
--- a/core/java/android/net/NetworkInfo.java
+++ b/core/java/android/net/NetworkInfo.java
@@ -198,7 +198,10 @@
         }
     }
 
-    void setSubtype(int subtype, String subtypeName) {
+    /**
+     * @hide
+     */
+    public void setSubtype(int subtype, String subtypeName) {
         synchronized (this) {
             mSubtype = subtype;
             mSubtypeName = subtypeName;
diff --git a/core/java/android/net/NetworkUtils.java b/core/java/android/net/NetworkUtils.java
index b24d396..edb3286 100644
--- a/core/java/android/net/NetworkUtils.java
+++ b/core/java/android/net/NetworkUtils.java
@@ -109,6 +109,50 @@
     public native static void markSocket(int socketfd, int mark);
 
     /**
+     * Binds the current process to the network designated by {@code netId}.  All sockets created
+     * in the future (and not explicitly bound via a bound {@link SocketFactory} (see
+     * {@link Network#socketFactory}) will be bound to this network.  Note that if this
+     * {@code Network} ever disconnects all sockets created in this way will cease to work.  This
+     * is by design so an application doesn't accidentally use sockets it thinks are still bound to
+     * a particular {@code Network}.
+     */
+    public native static void bindProcessToNetwork(int netId);
+
+    /**
+     * Clear any process specific {@code Network} binding.  This reverts a call to
+     * {@link #bindProcessToNetwork}.
+     */
+    public native static void unbindProcessToNetwork();
+
+    /**
+     * Return the netId last passed to {@link #bindProcessToNetwork}, or NETID_UNSET if
+     * {@link #unbindProcessToNetwork} has been called since {@link #bindProcessToNetwork}.
+     */
+    public native static int getNetworkBoundToProcess();
+
+    /**
+     * Binds host resolutions performed by this process to the network designated by {@code netId}.
+     * {@link #bindProcessToNetwork} takes precedence over this setting.
+     *
+     * @deprecated This is strictly for legacy usage to support startUsingNetworkFeature().
+     */
+    public native static void bindProcessToNetworkForHostResolution(int netId);
+
+    /**
+     * Clears any process specific {@link Network} binding for host resolution.  This does
+     * not clear bindings enacted via {@link #bindProcessToNetwork}.
+     *
+     * @deprecated This is strictly for legacy usage to support startUsingNetworkFeature().
+     */
+    public native static void unbindProcessToNetworkForHostResolution();
+
+    /**
+     * Explicitly binds {@code socketfd} to the network designated by {@code netId}.  This
+     * overrides any binding via {@link #bindProcessToNetwork}.
+     */
+    public native static void bindSocketToNetwork(int socketfd, int netId);
+
+    /**
      * Convert a IPv4 address from an integer to an InetAddress.
      * @param hostAddress an int corresponding to the IPv4 address in network byte order
      */
diff --git a/core/java/android/nfc/cardemulation/AidGroup.java b/core/java/android/nfc/cardemulation/AidGroup.java
index b0449224..cabda5d 100644
--- a/core/java/android/nfc/cardemulation/AidGroup.java
+++ b/core/java/android/nfc/cardemulation/AidGroup.java
@@ -2,6 +2,7 @@
 
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.List;
 
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
@@ -21,6 +22,8 @@
  * <p>The format of AIDs is defined in the ISO/IEC 7816-4 specification. This class
  * requires the AIDs to be input as a hexadecimal string, with an even amount of
  * hexadecimal characters, e.g. "F014811481".
+ *
+ * @hide
  */
 public final class AidGroup implements Parcelable {
     /**
@@ -30,7 +33,7 @@
 
     static final String TAG = "AidGroup";
 
-    final ArrayList<String> aids;
+    final List<String> aids;
     final String category;
     final String description;
 
@@ -40,7 +43,7 @@
      * @param aids The list of AIDs present in the group
      * @param category The category of this group, e.g. {@link CardEmulation#CATEGORY_PAYMENT}
      */
-    public AidGroup(ArrayList<String> aids, String category) {
+    public AidGroup(List<String> aids, String category) {
         if (aids == null || aids.size() == 0) {
             throw new IllegalArgumentException("No AIDS in AID group.");
         }
@@ -72,7 +75,7 @@
     /**
      * @return the list of  AIDs in this group
      */
-    public ArrayList<String> getAids() {
+    public List<String> getAids() {
         return aids;
     }
 
@@ -121,11 +124,6 @@
         }
     };
 
-    /**
-     * @hide
-     * Note: description is not serialized, since it's not localized
-     * and resource identifiers don't make sense to persist.
-     */
     static public AidGroup createFromXml(XmlPullParser parser) throws XmlPullParserException, IOException {
         String category = parser.getAttributeValue(null, "category");
         ArrayList<String> aids = new ArrayList<String>();
@@ -152,9 +150,6 @@
         }
     }
 
-    /**
-     * @hide
-     */
     public void writeAsXml(XmlSerializer out) throws IOException {
         out.attribute(null, "category", category);
         for (String aid : aids) {
diff --git a/core/java/android/nfc/cardemulation/CardEmulation.java b/core/java/android/nfc/cardemulation/CardEmulation.java
index e24a22a..4b9e890 100644
--- a/core/java/android/nfc/cardemulation/CardEmulation.java
+++ b/core/java/android/nfc/cardemulation/CardEmulation.java
@@ -303,12 +303,13 @@
     }
 
     /**
-     * Registers a group of AIDs for the specified service.
+     * Registers a list of AIDs for a specific category for the
+     * specified service.
      *
-     * <p>If an AID group for that category was previously
+     * <p>If a list of AIDs for that category was previously
      * registered for this service (either statically
      * through the manifest, or dynamically by using this API),
-     * that AID group will be replaced with this one.
+     * that list of AIDs will be replaced with this one.
      *
      * <p>Note that you can only register AIDs for a service that
      * is running under the same UID as the caller of this API. Typically
@@ -317,10 +318,13 @@
      * be shared between packages using shared UIDs.
      *
      * @param service The component name of the service
-     * @param aidGroup The group of AIDs to be registered
+     * @param category The category of AIDs to be registered
+     * @param aids A list containing the AIDs to be registered
      * @return whether the registration was successful.
      */
-    public boolean registerAidGroupForService(ComponentName service, AidGroup aidGroup) {
+    public boolean registerAidsForService(ComponentName service, String category,
+            List<String> aids) {
+        AidGroup aidGroup = new AidGroup(aids, category);
         try {
             return sService.registerAidGroupForService(UserHandle.myUserId(), service, aidGroup);
         } catch (RemoteException e) {
@@ -341,21 +345,24 @@
     }
 
     /**
-     * Retrieves the currently registered AID group for the specified
+     * Retrieves the currently registered AIDs for the specified
      * category for a service.
      *
-     * <p>Note that this will only return AID groups that were dynamically
-     * registered using {@link #registerAidGroupForService(ComponentName, AidGroup)}
-     * method. It will *not* return AID groups that were statically registered
+     * <p>Note that this will only return AIDs that were dynamically
+     * registered using {@link #registerAidsForService(ComponentName, String, List)}
+     * method. It will *not* return AIDs that were statically registered
      * in the manifest.
      *
      * @param service The component name of the service
-     * @param category The category of the AID group to be returned, e.g. {@link #CATEGORY_PAYMENT}
-     * @return The AID group, or null if it couldn't be found
+     * @param category The category for which the AIDs were registered,
+     *                 e.g. {@link #CATEGORY_PAYMENT}
+     * @return The list of AIDs registered for this category, or null if it couldn't be found.
      */
-    public AidGroup getAidGroupForService(ComponentName service, String category) {
+    public List<String> getAidsForService(ComponentName service, String category) {
         try {
-            return sService.getAidGroupForService(UserHandle.myUserId(), service, category);
+            AidGroup group =  sService.getAidGroupForService(UserHandle.myUserId(), service,
+                    category);
+            return (group != null ? group.getAids() : null);
         } catch (RemoteException e) {
             recoverService();
             if (sService == null) {
@@ -363,7 +370,9 @@
                 return null;
             }
             try {
-                return sService.getAidGroupForService(UserHandle.myUserId(), service, category);
+                AidGroup group = sService.getAidGroupForService(UserHandle.myUserId(), service,
+                        category);
+                return (group != null ? group.getAids() : null);
             } catch (RemoteException ee) {
                 Log.e(TAG, "Failed to recover CardEmulationService.");
                 return null;
@@ -372,21 +381,21 @@
     }
 
     /**
-     * Removes a registered AID group for the specified category for the
+     * Removes a previously registered list of AIDs for the specified category for the
      * service provided.
      *
-     * <p>Note that this will only remove AID groups that were dynamically
-     * registered using the {@link #registerAidGroupForService(ComponentName, AidGroup)}
-     * method. It will *not* remove AID groups that were statically registered in
-     * the manifest. If a dynamically registered AID group is removed using
+     * <p>Note that this will only remove AIDs that were dynamically
+     * registered using the {@link #registerAidsForService(ComponentName, String, List)}
+     * method. It will *not* remove AIDs that were statically registered in
+     * the manifest. If dynamically registered AIDs are removed using
      * this method, and a statically registered AID group for the same category
      * exists in the manifest, the static AID group will become active again.
      *
      * @param service The component name of the service
-     * @param category The category of the AID group to be removed, e.g. {@link #CATEGORY_PAYMENT}
+     * @param category The category of the AIDs to be removed, e.g. {@link #CATEGORY_PAYMENT}
      * @return whether the group was successfully removed.
      */
-    public boolean removeAidGroupForService(ComponentName service, String category) {
+    public boolean removeAidsForService(ComponentName service, String category) {
         try {
             return sService.removeAidGroupForService(UserHandle.myUserId(), service, category);
         } catch (RemoteException e) {
diff --git a/core/java/android/os/CommonBundle.java b/core/java/android/os/BaseBundle.java
similarity index 93%
rename from core/java/android/os/CommonBundle.java
rename to core/java/android/os/BaseBundle.java
index c1b202c..c2a45ba 100644
--- a/core/java/android/os/CommonBundle.java
+++ b/core/java/android/os/BaseBundle.java
@@ -27,7 +27,7 @@
 /**
  * A mapping from String values to various types.
  */
-abstract class CommonBundle implements Parcelable, Cloneable {
+public class BaseBundle {
     private static final String TAG = "Bundle";
     static final boolean DEBUG = false;
 
@@ -63,7 +63,7 @@
      * inside of the Bundle.
      * @param capacity Initial size of the ArrayMap.
      */
-    CommonBundle(ClassLoader loader, int capacity) {
+    BaseBundle(ClassLoader loader, int capacity) {
         mMap = capacity > 0 ?
                 new ArrayMap<String, Object>(capacity) : new ArrayMap<String, Object>();
         mClassLoader = loader == null ? getClass().getClassLoader() : loader;
@@ -72,7 +72,7 @@
     /**
      * Constructs a new, empty Bundle.
      */
-    CommonBundle() {
+    BaseBundle() {
         this((ClassLoader) null, 0);
     }
 
@@ -82,11 +82,11 @@
      *
      * @param parcelledData a Parcel containing a Bundle
      */
-    CommonBundle(Parcel parcelledData) {
+    BaseBundle(Parcel parcelledData) {
         readFromParcelInner(parcelledData);
     }
 
-    CommonBundle(Parcel parcelledData, int length) {
+    BaseBundle(Parcel parcelledData, int length) {
         readFromParcelInner(parcelledData, length);
     }
 
@@ -97,7 +97,7 @@
      * @param loader An explicit ClassLoader to use when instantiating objects
      * inside of the Bundle.
      */
-    CommonBundle(ClassLoader loader) {
+    BaseBundle(ClassLoader loader) {
         this(loader, 0);
     }
 
@@ -107,7 +107,7 @@
      *
      * @param capacity the initial capacity of the Bundle
      */
-    CommonBundle(int capacity) {
+    BaseBundle(int capacity) {
         this((ClassLoader) null, capacity);
     }
 
@@ -117,7 +117,7 @@
      *
      * @param b a Bundle to be copied.
      */
-    CommonBundle(CommonBundle b) {
+    BaseBundle(BaseBundle b) {
         if (b.mParcelledData != null) {
             if (b.mParcelledData == EMPTY_PARCEL) {
                 mParcelledData = EMPTY_PARCEL;
@@ -148,7 +148,7 @@
      *
      * @hide
      */
-    String getPairValue() {
+    public String getPairValue() {
         unparcel();
         int size = mMap.size();
         if (size > 1) {
@@ -228,7 +228,7 @@
     /**
      * @hide
      */
-    boolean isParcelled() {
+    public boolean isParcelled() {
         return mParcelledData != null;
     }
 
@@ -237,7 +237,7 @@
      *
      * @return the number of mappings as an int.
      */
-    int size() {
+    public int size() {
         unparcel();
         return mMap.size();
     }
@@ -245,7 +245,7 @@
     /**
      * Returns true if the mapping of this Bundle is empty, false otherwise.
      */
-    boolean isEmpty() {
+    public boolean isEmpty() {
         unparcel();
         return mMap.isEmpty();
     }
@@ -253,7 +253,7 @@
     /**
      * Removes all elements from the mapping of this Bundle.
      */
-    void clear() {
+    public void clear() {
         unparcel();
         mMap.clear();
     }
@@ -265,7 +265,7 @@
      * @param key a String key
      * @return true if the key is part of the mapping, false otherwise
      */
-    boolean containsKey(String key) {
+    public boolean containsKey(String key) {
         unparcel();
         return mMap.containsKey(key);
     }
@@ -276,7 +276,7 @@
      * @param key a String key
      * @return an Object, or null
      */
-    Object get(String key) {
+    public Object get(String key) {
         unparcel();
         return mMap.get(key);
     }
@@ -286,24 +286,24 @@
      *
      * @param key a String key
      */
-    void remove(String key) {
+    public void remove(String key) {
         unparcel();
         mMap.remove(key);
     }
 
     /**
-     * Inserts all mappings from the given PersistableBundle into this CommonBundle.
+     * Inserts all mappings from the given PersistableBundle into this BaseBundle.
      *
      * @param bundle a PersistableBundle
      */
-    void putAll(PersistableBundle bundle) {
+    public void putAll(PersistableBundle bundle) {
         unparcel();
         bundle.unparcel();
         mMap.putAll(bundle.mMap);
     }
 
     /**
-     * Inserts all mappings from the given Map into this CommonBundle.
+     * Inserts all mappings from the given Map into this BaseBundle.
      *
      * @param map a Map
      */
@@ -317,7 +317,7 @@
      *
      * @return a Set of String keys
      */
-    Set<String> keySet() {
+    public Set<String> keySet() {
         unparcel();
         return mMap.keySet();
     }
@@ -377,7 +377,7 @@
      * @param key a String, or null
      * @param value an int, or null
      */
-    void putInt(String key, int value) {
+    public void putInt(String key, int value) {
         unparcel();
         mMap.put(key, value);
     }
@@ -389,7 +389,7 @@
      * @param key a String, or null
      * @param value a long
      */
-    void putLong(String key, long value) {
+    public void putLong(String key, long value) {
         unparcel();
         mMap.put(key, value);
     }
@@ -413,7 +413,7 @@
      * @param key a String, or null
      * @param value a double
      */
-    void putDouble(String key, double value) {
+    public void putDouble(String key, double value) {
         unparcel();
         mMap.put(key, value);
     }
@@ -425,7 +425,7 @@
      * @param key a String, or null
      * @param value a String, or null
      */
-    void putString(String key, String value) {
+    public void putString(String key, String value) {
         unparcel();
         mMap.put(key, value);
     }
@@ -545,7 +545,7 @@
      * @param key a String, or null
      * @param value an int array object, or null
      */
-    void putIntArray(String key, int[] value) {
+    public void putIntArray(String key, int[] value) {
         unparcel();
         mMap.put(key, value);
     }
@@ -557,7 +557,7 @@
      * @param key a String, or null
      * @param value a long array object, or null
      */
-    void putLongArray(String key, long[] value) {
+    public void putLongArray(String key, long[] value) {
         unparcel();
         mMap.put(key, value);
     }
@@ -581,7 +581,7 @@
      * @param key a String, or null
      * @param value a double array object, or null
      */
-    void putDoubleArray(String key, double[] value) {
+    public void putDoubleArray(String key, double[] value) {
         unparcel();
         mMap.put(key, value);
     }
@@ -593,7 +593,7 @@
      * @param key a String, or null
      * @param value a String array object, or null
      */
-    void putStringArray(String key, String[] value) {
+    public void putStringArray(String key, String[] value) {
         unparcel();
         mMap.put(key, value);
     }
@@ -611,18 +611,6 @@
     }
 
     /**
-     * Inserts a PersistableBundle value into the mapping of this Bundle, replacing
-     * any existing value for the given key.  Either key or value may be null.
-     *
-     * @param key a String, or null
-     * @param value a Bundle object, or null
-     */
-    void putPersistableBundle(String key, PersistableBundle value) {
-        unparcel();
-        mMap.put(key, value);
-    }
-
-    /**
      * Returns the value associated with the given key, or false if
      * no mapping of the desired type exists for the given key.
      *
@@ -789,7 +777,7 @@
      * @param key a String
      * @return an int value
      */
-    int getInt(String key) {
+    public int getInt(String key) {
         unparcel();
         return getInt(key, 0);
     }
@@ -802,7 +790,7 @@
      * @param defaultValue Value to return if key does not exist
      * @return an int value
      */
-    int getInt(String key, int defaultValue) {
+   public int getInt(String key, int defaultValue) {
         unparcel();
         Object o = mMap.get(key);
         if (o == null) {
@@ -823,7 +811,7 @@
      * @param key a String
      * @return a long value
      */
-    long getLong(String key) {
+    public long getLong(String key) {
         unparcel();
         return getLong(key, 0L);
     }
@@ -836,7 +824,7 @@
      * @param defaultValue Value to return if key does not exist
      * @return a long value
      */
-    long getLong(String key, long defaultValue) {
+    public long getLong(String key, long defaultValue) {
         unparcel();
         Object o = mMap.get(key);
         if (o == null) {
@@ -891,7 +879,7 @@
      * @param key a String
      * @return a double value
      */
-    double getDouble(String key) {
+    public double getDouble(String key) {
         unparcel();
         return getDouble(key, 0.0);
     }
@@ -904,7 +892,7 @@
      * @param defaultValue Value to return if key does not exist
      * @return a double value
      */
-    double getDouble(String key, double defaultValue) {
+    public double getDouble(String key, double defaultValue) {
         unparcel();
         Object o = mMap.get(key);
         if (o == null) {
@@ -926,7 +914,7 @@
      * @param key a String, or null
      * @return a String value, or null
      */
-    String getString(String key) {
+    public String getString(String key) {
         unparcel();
         final Object o = mMap.get(key);
         try {
@@ -946,7 +934,7 @@
      * @return the String value associated with the given key, or defaultValue
      *     if no valid String object is currently mapped to that key.
      */
-    String getString(String key, String defaultValue) {
+    public String getString(String key, String defaultValue) {
         final String s = getString(key);
         return (s == null) ? defaultValue : s;
     }
@@ -990,28 +978,6 @@
      * value is explicitly associated with the key.
      *
      * @param key a String, or null
-     * @return a Bundle value, or null
-     */
-    PersistableBundle getPersistableBundle(String key) {
-        unparcel();
-        Object o = mMap.get(key);
-        if (o == null) {
-            return null;
-        }
-        try {
-            return (PersistableBundle) o;
-        } catch (ClassCastException e) {
-            typeWarning(key, o, "Bundle", e);
-            return null;
-        }
-    }
-
-    /**
-     * Returns the value associated with the given key, or null if
-     * no mapping of the desired type exists for the given key or a null
-     * value is explicitly associated with the key.
-     *
-     * @param key a String, or null
      * @return a Serializable value, or null
      */
     Serializable getSerializable(String key) {
@@ -1190,7 +1156,7 @@
      * @param key a String, or null
      * @return an int[] value, or null
      */
-    int[] getIntArray(String key) {
+    public int[] getIntArray(String key) {
         unparcel();
         Object o = mMap.get(key);
         if (o == null) {
@@ -1212,7 +1178,7 @@
      * @param key a String, or null
      * @return a long[] value, or null
      */
-    long[] getLongArray(String key) {
+    public long[] getLongArray(String key) {
         unparcel();
         Object o = mMap.get(key);
         if (o == null) {
@@ -1256,7 +1222,7 @@
      * @param key a String, or null
      * @return a double[] value, or null
      */
-    double[] getDoubleArray(String key) {
+    public double[] getDoubleArray(String key) {
         unparcel();
         Object o = mMap.get(key);
         if (o == null) {
@@ -1278,7 +1244,7 @@
      * @param key a String, or null
      * @return a String[] value, or null
      */
-    String[] getStringArray(String key) {
+    public String[] getStringArray(String key) {
         unparcel();
         Object o = mMap.get(key);
         if (o == null) {
diff --git a/core/java/android/os/BatteryStats.java b/core/java/android/os/BatteryStats.java
index bc57b33..e627d49 100644
--- a/core/java/android/os/BatteryStats.java
+++ b/core/java/android/os/BatteryStats.java
@@ -931,6 +931,14 @@
         }
     }
 
+    /**
+     * Don't allow any more batching in to the current history event.  This
+     * is called when printing partial histories, so to ensure that the next
+     * history event will go in to a new batch after what was printed in the
+     * last partial history.
+     */
+    public abstract void commitCurrentHistoryBatchLocked();
+
     public abstract int getHistoryTotalSize();
 
     public abstract int getHistoryUsedSize();
@@ -3366,6 +3374,7 @@
             }
         }
         if (histStart >= 0) {
+            commitCurrentHistoryBatchLocked();
             pw.print(checkin ? "NEXT: " : "  NEXT: "); pw.println(lastTime+1);
         }
     }
diff --git a/core/java/android/os/Bundle.java b/core/java/android/os/Bundle.java
index c85e418..e42c3fe 100644
--- a/core/java/android/os/Bundle.java
+++ b/core/java/android/os/Bundle.java
@@ -28,14 +28,14 @@
  * A mapping from String values to various Parcelable types.
  *
  */
-public final class Bundle extends CommonBundle {
+public final class Bundle extends BaseBundle implements Cloneable, Parcelable {
     public static final Bundle EMPTY;
     static final Parcel EMPTY_PARCEL;
 
     static {
         EMPTY = new Bundle();
         EMPTY.mMap = ArrayMap.EMPTY;
-        EMPTY_PARCEL = CommonBundle.EMPTY_PARCEL;
+        EMPTY_PARCEL = BaseBundle.EMPTY_PARCEL;
     }
 
     private boolean mHasFds = false;
@@ -125,14 +125,6 @@
     }
 
     /**
-     * @hide
-     */
-    @Override
-    public String getPairValue() {
-        return super.getPairValue();
-    }
-
-    /**
      * Changes the ClassLoader this Bundle uses when instantiating objects.
      *
      * @param loader An explicit ClassLoader to use when instantiating objects
@@ -168,32 +160,6 @@
     }
 
     /**
-     * @hide
-     */
-    @Override
-    public boolean isParcelled() {
-        return super.isParcelled();
-    }
-
-    /**
-     * Returns the number of mappings contained in this Bundle.
-     *
-     * @return the number of mappings as an int.
-     */
-    @Override
-    public int size() {
-        return super.size();
-    }
-
-    /**
-     * Returns true if the mapping of this Bundle is empty, false otherwise.
-     */
-    @Override
-    public boolean isEmpty() {
-        return super.isEmpty();
-    }
-
-    /**
      * Removes all elements from the mapping of this Bundle.
      */
     @Override
@@ -205,39 +171,6 @@
     }
 
     /**
-     * Returns true if the given key is contained in the mapping
-     * of this Bundle.
-     *
-     * @param key a String key
-     * @return true if the key is part of the mapping, false otherwise
-     */
-    @Override
-    public boolean containsKey(String key) {
-        return super.containsKey(key);
-    }
-
-    /**
-     * Returns the entry with the given key as an object.
-     *
-     * @param key a String key
-     * @return an Object, or null
-     */
-    @Override
-    public Object get(String key) {
-        return super.get(key);
-    }
-
-    /**
-     * Removes any entry with the given key from the mapping of this Bundle.
-     *
-     * @param key a String key
-     */
-    @Override
-    public void remove(String key) {
-        super.remove(key);
-    }
-
-    /**
      * Inserts all mappings from the given Bundle into this Bundle.
      *
      * @param bundle a Bundle
@@ -253,25 +186,6 @@
     }
 
     /**
-     * Inserts all mappings from the given PersistableBundle into this Bundle.
-     *
-     * @param bundle a PersistableBundle
-     */
-    public void putAll(PersistableBundle bundle) {
-        super.putAll(bundle);
-    }
-
-    /**
-     * Returns a Set containing the Strings used as keys in this Bundle.
-     *
-     * @return a Set of String keys
-     */
-    @Override
-    public Set<String> keySet() {
-        return super.keySet();
-    }
-
-    /**
      * Reports whether the bundle contains any parcelled file descriptors.
      */
     public boolean hasFileDescriptors() {
@@ -384,30 +298,6 @@
     }
 
     /**
-     * Inserts an int value into the mapping of this Bundle, replacing
-     * any existing value for the given key.
-     *
-     * @param key a String, or null
-     * @param value an int, or null
-     */
-    @Override
-    public void putInt(String key, int value) {
-        super.putInt(key, value);
-    }
-
-    /**
-     * Inserts a long value into the mapping of this Bundle, replacing
-     * any existing value for the given key.
-     *
-     * @param key a String, or null
-     * @param value a long
-     */
-    @Override
-    public void putLong(String key, long value) {
-        super.putLong(key, value);
-    }
-
-    /**
      * Inserts a float value into the mapping of this Bundle, replacing
      * any existing value for the given key.
      *
@@ -420,30 +310,6 @@
     }
 
     /**
-     * Inserts a double value into the mapping of this Bundle, replacing
-     * any existing value for the given key.
-     *
-     * @param key a String, or null
-     * @param value a double
-     */
-    @Override
-    public void putDouble(String key, double value) {
-        super.putDouble(key, value);
-    }
-
-    /**
-     * Inserts a String value into the mapping of this Bundle, replacing
-     * any existing value for the given key.  Either key or value may be null.
-     *
-     * @param key a String, or null
-     * @param value a String, or null
-     */
-    @Override
-    public void putString(String key, String value) {
-        super.putString(key, value);
-    }
-
-    /**
      * Inserts a CharSequence value into the mapping of this Bundle, replacing
      * any existing value for the given key.  Either key or value may be null.
      *
@@ -616,30 +482,6 @@
     }
 
     /**
-     * Inserts an int array value into the mapping of this Bundle, replacing
-     * any existing value for the given key.  Either key or value may be null.
-     *
-     * @param key a String, or null
-     * @param value an int array object, or null
-     */
-    @Override
-    public void putIntArray(String key, int[] value) {
-        super.putIntArray(key, value);
-    }
-
-    /**
-     * Inserts a long array value into the mapping of this Bundle, replacing
-     * any existing value for the given key.  Either key or value may be null.
-     *
-     * @param key a String, or null
-     * @param value a long array object, or null
-     */
-    @Override
-    public void putLongArray(String key, long[] value) {
-        super.putLongArray(key, value);
-    }
-
-    /**
      * Inserts a float array value into the mapping of this Bundle, replacing
      * any existing value for the given key.  Either key or value may be null.
      *
@@ -652,30 +494,6 @@
     }
 
     /**
-     * Inserts a double array value into the mapping of this Bundle, replacing
-     * any existing value for the given key.  Either key or value may be null.
-     *
-     * @param key a String, or null
-     * @param value a double array object, or null
-     */
-    @Override
-    public void putDoubleArray(String key, double[] value) {
-        super.putDoubleArray(key, value);
-    }
-
-    /**
-     * Inserts a String array value into the mapping of this Bundle, replacing
-     * any existing value for the given key.  Either key or value may be null.
-     *
-     * @param key a String, or null
-     * @param value a String array object, or null
-     */
-    @Override
-    public void putStringArray(String key, String[] value) {
-        super.putStringArray(key, value);
-    }
-
-    /**
      * Inserts a CharSequence array value into the mapping of this Bundle, replacing
      * any existing value for the given key.  Either key or value may be null.
      *
@@ -700,17 +518,6 @@
     }
 
     /**
-     * Inserts a PersistableBundle value into the mapping of this Bundle, replacing
-     * any existing value for the given key.  Either key or value may be null.
-     *
-     * @param key a String, or null
-     * @param value a Bundle object, or null
-     */
-    public void putPersistableBundle(String key, PersistableBundle value) {
-        super.putPersistableBundle(key, value);
-    }
-
-    /**
      * Inserts an {@link IBinder} value into the mapping of this Bundle, replacing
      * any existing value for the given key.  Either key or value may be null.
      *
@@ -846,56 +653,6 @@
     }
 
     /**
-     * Returns the value associated with the given key, or 0 if
-     * no mapping of the desired type exists for the given key.
-     *
-     * @param key a String
-     * @return an int value
-     */
-    @Override
-    public int getInt(String key) {
-        return super.getInt(key);
-    }
-
-    /**
-     * Returns the value associated with the given key, or defaultValue if
-     * no mapping of the desired type exists for the given key.
-     *
-     * @param key a String
-     * @param defaultValue Value to return if key does not exist
-     * @return an int value
-     */
-    @Override
-    public int getInt(String key, int defaultValue) {
-        return super.getInt(key, defaultValue);
-    }
-
-    /**
-     * Returns the value associated with the given key, or 0L if
-     * no mapping of the desired type exists for the given key.
-     *
-     * @param key a String
-     * @return a long value
-     */
-    @Override
-    public long getLong(String key) {
-        return super.getLong(key);
-    }
-
-    /**
-     * Returns the value associated with the given key, or defaultValue if
-     * no mapping of the desired type exists for the given key.
-     *
-     * @param key a String
-     * @param defaultValue Value to return if key does not exist
-     * @return a long value
-     */
-    @Override
-    public long getLong(String key, long defaultValue) {
-        return super.getLong(key, defaultValue);
-    }
-
-    /**
      * Returns the value associated with the given key, or 0.0f if
      * no mapping of the desired type exists for the given key.
      *
@@ -921,58 +678,6 @@
     }
 
     /**
-     * Returns the value associated with the given key, or 0.0 if
-     * no mapping of the desired type exists for the given key.
-     *
-     * @param key a String
-     * @return a double value
-     */
-    @Override
-    public double getDouble(String key) {
-        return super.getDouble(key);
-    }
-
-    /**
-     * Returns the value associated with the given key, or defaultValue if
-     * no mapping of the desired type exists for the given key.
-     *
-     * @param key a String
-     * @param defaultValue Value to return if key does not exist
-     * @return a double value
-     */
-    @Override
-    public double getDouble(String key, double defaultValue) {
-        return super.getDouble(key, defaultValue);
-    }
-
-    /**
-     * Returns the value associated with the given key, or null if
-     * no mapping of the desired type exists for the given key or a null
-     * value is explicitly associated with the key.
-     *
-     * @param key a String, or null
-     * @return a String value, or null
-     */
-    @Override
-    public String getString(String key) {
-        return super.getString(key);
-    }
-
-    /**
-     * Returns the value associated with the given key, or defaultValue if
-     * no mapping of the desired type exists for the given key.
-     *
-     * @param key a String, or null
-     * @param defaultValue Value to return if key does not exist
-     * @return the String value associated with the given key, or defaultValue
-     *     if no valid String object is currently mapped to that key.
-     */
-    @Override
-    public String getString(String key, String defaultValue) {
-        return super.getString(key, defaultValue);
-    }
-
-    /**
      * Returns the value associated with the given key, or null if
      * no mapping of the desired type exists for the given key or a null
      * value is explicitly associated with the key.
@@ -1027,18 +732,6 @@
      * value is explicitly associated with the key.
      *
      * @param key a String, or null
-     * @return a PersistableBundle value, or null
-     */
-    public PersistableBundle getPersistableBundle(String key) {
-        return super.getPersistableBundle(key);
-    }
-
-    /**
-     * Returns the value associated with the given key, or null if
-     * no mapping of the desired type exists for the given key or a null
-     * value is explicitly associated with the key.
-     *
-     * @param key a String, or null
      * @return a Parcelable value, or null
      */
     public <T extends Parcelable> T getParcelable(String key) {
@@ -1232,32 +925,6 @@
      * value is explicitly associated with the key.
      *
      * @param key a String, or null
-     * @return an int[] value, or null
-     */
-    @Override
-    public int[] getIntArray(String key) {
-        return super.getIntArray(key);
-    }
-
-    /**
-     * Returns the value associated with the given key, or null if
-     * no mapping of the desired type exists for the given key or a null
-     * value is explicitly associated with the key.
-     *
-     * @param key a String, or null
-     * @return a long[] value, or null
-     */
-    @Override
-    public long[] getLongArray(String key) {
-        return super.getLongArray(key);
-    }
-
-    /**
-     * Returns the value associated with the given key, or null if
-     * no mapping of the desired type exists for the given key or a null
-     * value is explicitly associated with the key.
-     *
-     * @param key a String, or null
      * @return a float[] value, or null
      */
     @Override
@@ -1271,32 +938,6 @@
      * value is explicitly associated with the key.
      *
      * @param key a String, or null
-     * @return a double[] value, or null
-     */
-    @Override
-    public double[] getDoubleArray(String key) {
-        return super.getDoubleArray(key);
-    }
-
-    /**
-     * Returns the value associated with the given key, or null if
-     * no mapping of the desired type exists for the given key or a null
-     * value is explicitly associated with the key.
-     *
-     * @param key a String, or null
-     * @return a String[] value, or null
-     */
-    @Override
-    public String[] getStringArray(String key) {
-        return super.getStringArray(key);
-    }
-
-    /**
-     * Returns the value associated with the given key, or null if
-     * no mapping of the desired type exists for the given key or a null
-     * value is explicitly associated with the key.
-     *
-     * @param key a String, or null
      * @return a CharSequence[] value, or null
      */
     @Override
diff --git a/core/java/android/os/Environment.java b/core/java/android/os/Environment.java
index e98a26b..e84b695 100644
--- a/core/java/android/os/Environment.java
+++ b/core/java/android/os/Environment.java
@@ -191,6 +191,10 @@
             return buildPaths(mExternalDirsForApp, DIR_ANDROID, DIR_MEDIA, packageName);
         }
 
+        public File[] buildExternalStorageAppMediaDirsForVold(String packageName) {
+            return buildPaths(mExternalDirsForVold, DIR_ANDROID, DIR_MEDIA, packageName);
+        }
+
         public File[] buildExternalStorageAppObbDirs(String packageName) {
             return buildPaths(mExternalDirsForApp, DIR_ANDROID, DIR_OBB, packageName);
         }
diff --git a/core/java/android/os/PersistableBundle.java b/core/java/android/os/PersistableBundle.java
index cd8d515..c01f688 100644
--- a/core/java/android/os/PersistableBundle.java
+++ b/core/java/android/os/PersistableBundle.java
@@ -32,7 +32,8 @@
  * restored.
  *
  */
-public final class PersistableBundle extends CommonBundle implements XmlUtils.WriteMapCallback {
+public final class PersistableBundle extends BaseBundle implements Cloneable, Parcelable,
+        XmlUtils.WriteMapCallback {
     private static final String TAG_PERSISTABLEMAP = "pbundle_as_map";
     public static final PersistableBundle EMPTY;
     static final Parcel EMPTY_PARCEL;
@@ -40,7 +41,7 @@
     static {
         EMPTY = new PersistableBundle();
         EMPTY.mMap = ArrayMap.EMPTY;
-        EMPTY_PARCEL = CommonBundle.EMPTY_PARCEL;
+        EMPTY_PARCEL = BaseBundle.EMPTY_PARCEL;
     }
 
     /**
@@ -51,31 +52,6 @@
     }
 
     /**
-     * Constructs a PersistableBundle whose data is stored as a Parcel.  The data
-     * will be unparcelled on first contact, using the assigned ClassLoader.
-     *
-     * @param parcelledData a Parcel containing a PersistableBundle
-     */
-    PersistableBundle(Parcel parcelledData) {
-        super(parcelledData);
-    }
-
-    /* package */ PersistableBundle(Parcel parcelledData, int length) {
-        super(parcelledData, length);
-    }
-
-    /**
-     * Constructs a new, empty PersistableBundle that uses a specific ClassLoader for
-     * instantiating Parcelable and Serializable objects.
-     *
-     * @param loader An explicit ClassLoader to use when instantiating objects
-     * inside of the PersistableBundle.
-     */
-    public PersistableBundle(ClassLoader loader) {
-        super(loader);
-    }
-
-    /**
      * Constructs a new, empty PersistableBundle sized to hold the given number of
      * elements. The PersistableBundle will grow as needed.
      *
@@ -127,6 +103,10 @@
         }
     }
 
+    /* package */ PersistableBundle(Parcel parcelledData, int length) {
+        super(parcelledData, length);
+    }
+
     /**
      * Make a PersistableBundle for a single key/value pair.
      *
@@ -139,33 +119,6 @@
     }
 
     /**
-     * @hide
-     */
-    @Override
-    public String getPairValue() {
-        return super.getPairValue();
-    }
-
-    /**
-     * Changes the ClassLoader this PersistableBundle uses when instantiating objects.
-     *
-     * @param loader An explicit ClassLoader to use when instantiating objects
-     * inside of the PersistableBundle.
-     */
-    @Override
-    public void setClassLoader(ClassLoader loader) {
-        super.setClassLoader(loader);
-    }
-
-    /**
-     * Return the ClassLoader currently associated with this PersistableBundle.
-     */
-    @Override
-    public ClassLoader getClassLoader() {
-        return super.getClassLoader();
-    }
-
-    /**
      * Clones the current PersistableBundle. The internal map is cloned, but the keys and
      * values to which it refers are copied by reference.
      */
@@ -175,300 +128,15 @@
     }
 
     /**
-     * @hide
-     */
-    @Override
-    public boolean isParcelled() {
-        return super.isParcelled();
-    }
-
-    /**
-     * Returns the number of mappings contained in this PersistableBundle.
-     *
-     * @return the number of mappings as an int.
-     */
-    @Override
-    public int size() {
-        return super.size();
-    }
-
-    /**
-     * Returns true if the mapping of this PersistableBundle is empty, false otherwise.
-     */
-    @Override
-    public boolean isEmpty() {
-        return super.isEmpty();
-    }
-
-    /**
-     * Removes all elements from the mapping of this PersistableBundle.
-     */
-    @Override
-    public void clear() {
-        super.clear();
-    }
-
-    /**
-     * Returns true if the given key is contained in the mapping
-     * of this PersistableBundle.
-     *
-     * @param key a String key
-     * @return true if the key is part of the mapping, false otherwise
-     */
-    @Override
-    public boolean containsKey(String key) {
-        return super.containsKey(key);
-    }
-
-    /**
-     * Returns the entry with the given key as an object.
-     *
-     * @param key a String key
-     * @return an Object, or null
-     */
-    @Override
-    public Object get(String key) {
-        return super.get(key);
-    }
-
-    /**
-     * Removes any entry with the given key from the mapping of this PersistableBundle.
-     *
-     * @param key a String key
-     */
-    @Override
-    public void remove(String key) {
-        super.remove(key);
-    }
-
-    /**
-     * Inserts all mappings from the given PersistableBundle into this Bundle.
-     *
-     * @param bundle a PersistableBundle
-     */
-    @Override
-    public void putAll(PersistableBundle bundle) {
-        super.putAll(bundle);
-    }
-
-    /**
-     * Returns a Set containing the Strings used as keys in this PersistableBundle.
-     *
-     * @return a Set of String keys
-     */
-    @Override
-    public Set<String> keySet() {
-        return super.keySet();
-    }
-
-    /**
-     * Inserts an int value into the mapping of this PersistableBundle, replacing
-     * any existing value for the given key.
-     *
-     * @param key a String, or null
-     * @param value an int, or null
-     */
-    @Override
-    public void putInt(String key, int value) {
-        super.putInt(key, value);
-    }
-
-    /**
-     * Inserts a long value into the mapping of this PersistableBundle, replacing
-     * any existing value for the given key.
-     *
-     * @param key a String, or null
-     * @param value a long
-     */
-    @Override
-    public void putLong(String key, long value) {
-        super.putLong(key, value);
-    }
-
-    /**
-     * Inserts a double value into the mapping of this PersistableBundle, replacing
-     * any existing value for the given key.
-     *
-     * @param key a String, or null
-     * @param value a double
-     */
-    @Override
-    public void putDouble(String key, double value) {
-        super.putDouble(key, value);
-    }
-
-    /**
-     * Inserts a String value into the mapping of this PersistableBundle, replacing
-     * any existing value for the given key.  Either key or value may be null.
-     *
-     * @param key a String, or null
-     * @param value a String, or null
-     */
-    @Override
-    public void putString(String key, String value) {
-        super.putString(key, value);
-    }
-
-    /**
-     * Inserts an int array value into the mapping of this PersistableBundle, replacing
-     * any existing value for the given key.  Either key or value may be null.
-     *
-     * @param key a String, or null
-     * @param value an int array object, or null
-     */
-    @Override
-    public void putIntArray(String key, int[] value) {
-        super.putIntArray(key, value);
-    }
-
-    /**
-     * Inserts a long array value into the mapping of this PersistableBundle, replacing
-     * any existing value for the given key.  Either key or value may be null.
-     *
-     * @param key a String, or null
-     * @param value a long array object, or null
-     */
-    @Override
-    public void putLongArray(String key, long[] value) {
-        super.putLongArray(key, value);
-    }
-
-    /**
-     * Inserts a double array value into the mapping of this PersistableBundle, replacing
-     * any existing value for the given key.  Either key or value may be null.
-     *
-     * @param key a String, or null
-     * @param value a double array object, or null
-     */
-    @Override
-    public void putDoubleArray(String key, double[] value) {
-        super.putDoubleArray(key, value);
-    }
-
-    /**
-     * Inserts a String array value into the mapping of this PersistableBundle, replacing
-     * any existing value for the given key.  Either key or value may be null.
-     *
-     * @param key a String, or null
-     * @param value a String array object, or null
-     */
-    @Override
-    public void putStringArray(String key, String[] value) {
-        super.putStringArray(key, value);
-    }
-
-    /**
      * Inserts a PersistableBundle value into the mapping of this Bundle, replacing
      * any existing value for the given key.  Either key or value may be null.
      *
      * @param key a String, or null
      * @param value a Bundle object, or null
      */
-    @Override
     public void putPersistableBundle(String key, PersistableBundle value) {
-        super.putPersistableBundle(key, value);
-    }
-
-    /**
-     * Returns the value associated with the given key, or 0 if
-     * no mapping of the desired type exists for the given key.
-     *
-     * @param key a String
-     * @return an int value
-     */
-    @Override
-    public int getInt(String key) {
-        return super.getInt(key);
-    }
-
-    /**
-     * Returns the value associated with the given key, or defaultValue if
-     * no mapping of the desired type exists for the given key.
-     *
-     * @param key a String
-     * @param defaultValue Value to return if key does not exist
-     * @return an int value
-     */
-    @Override
-    public int getInt(String key, int defaultValue) {
-        return super.getInt(key, defaultValue);
-    }
-
-    /**
-     * Returns the value associated with the given key, or 0L if
-     * no mapping of the desired type exists for the given key.
-     *
-     * @param key a String
-     * @return a long value
-     */
-    @Override
-    public long getLong(String key) {
-        return super.getLong(key);
-    }
-
-    /**
-     * Returns the value associated with the given key, or defaultValue if
-     * no mapping of the desired type exists for the given key.
-     *
-     * @param key a String
-     * @param defaultValue Value to return if key does not exist
-     * @return a long value
-     */
-    @Override
-    public long getLong(String key, long defaultValue) {
-        return super.getLong(key, defaultValue);
-    }
-
-    /**
-     * Returns the value associated with the given key, or 0.0 if
-     * no mapping of the desired type exists for the given key.
-     *
-     * @param key a String
-     * @return a double value
-     */
-    @Override
-    public double getDouble(String key) {
-        return super.getDouble(key);
-    }
-
-    /**
-     * Returns the value associated with the given key, or defaultValue if
-     * no mapping of the desired type exists for the given key.
-     *
-     * @param key a String
-     * @param defaultValue Value to return if key does not exist
-     * @return a double value
-     */
-    @Override
-    public double getDouble(String key, double defaultValue) {
-        return super.getDouble(key, defaultValue);
-    }
-
-    /**
-     * Returns the value associated with the given key, or null if
-     * no mapping of the desired type exists for the given key or a null
-     * value is explicitly associated with the key.
-     *
-     * @param key a String, or null
-     * @return a String value, or null
-     */
-    @Override
-    public String getString(String key) {
-        return super.getString(key);
-    }
-
-    /**
-     * Returns the value associated with the given key, or defaultValue if
-     * no mapping of the desired type exists for the given key.
-     *
-     * @param key a String, or null
-     * @param defaultValue Value to return if key does not exist
-     * @return the String value associated with the given key, or defaultValue
-     *     if no valid String object is currently mapped to that key.
-     */
-    @Override
-    public String getString(String key, String defaultValue) {
-        return super.getString(key, defaultValue);
+        unparcel();
+        mMap.put(key, value);
     }
 
     /**
@@ -479,61 +147,18 @@
      * @param key a String, or null
      * @return a Bundle value, or null
      */
-    @Override
     public PersistableBundle getPersistableBundle(String key) {
-        return super.getPersistableBundle(key);
-    }
-
-    /**
-     * Returns the value associated with the given key, or null if
-     * no mapping of the desired type exists for the given key or a null
-     * value is explicitly associated with the key.
-     *
-     * @param key a String, or null
-     * @return an int[] value, or null
-     */
-    @Override
-    public int[] getIntArray(String key) {
-        return super.getIntArray(key);
-    }
-
-    /**
-     * Returns the value associated with the given key, or null if
-     * no mapping of the desired type exists for the given key or a null
-     * value is explicitly associated with the key.
-     *
-     * @param key a String, or null
-     * @return a long[] value, or null
-     */
-    @Override
-    public long[] getLongArray(String key) {
-        return super.getLongArray(key);
-    }
-
-    /**
-     * Returns the value associated with the given key, or null if
-     * no mapping of the desired type exists for the given key or a null
-     * value is explicitly associated with the key.
-     *
-     * @param key a String, or null
-     * @return a double[] value, or null
-     */
-    @Override
-    public double[] getDoubleArray(String key) {
-        return super.getDoubleArray(key);
-    }
-
-    /**
-     * Returns the value associated with the given key, or null if
-     * no mapping of the desired type exists for the given key or a null
-     * value is explicitly associated with the key.
-     *
-     * @param key a String, or null
-     * @return a String[] value, or null
-     */
-    @Override
-    public String[] getStringArray(String key) {
-        return super.getStringArray(key);
+        unparcel();
+        Object o = mMap.get(key);
+        if (o == null) {
+            return null;
+        }
+        try {
+            return (PersistableBundle) o;
+        } catch (ClassCastException e) {
+            typeWarning(key, o, "Bundle", e);
+            return null;
+        }
     }
 
     public static final Parcelable.Creator<PersistableBundle> CREATOR =
@@ -549,38 +174,6 @@
                 }
             };
 
-    /**
-     * Report the nature of this Parcelable's contents
-     */
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    /**
-     * Writes the PersistableBundle contents to a Parcel, typically in order for
-     * it to be passed through an IBinder connection.
-     * @param parcel The parcel to copy this bundle to.
-     */
-    @Override
-    public void writeToParcel(Parcel parcel, int flags) {
-        final boolean oldAllowFds = parcel.pushAllowFds(false);
-        try {
-            super.writeToParcelInner(parcel, flags);
-        } finally {
-            parcel.restoreAllowFds(oldAllowFds);
-        }
-    }
-
-    /**
-     * Reads the Parcel contents into this PersistableBundle, typically in order for
-     * it to be passed through an IBinder connection.
-     * @param parcel The parcel to overwrite this bundle from.
-     */
-    public void readFromParcel(Parcel parcel) {
-        super.readFromParcelInner(parcel);
-    }
-
     /** @hide */
     @Override
     public void writeUnknownObject(Object v, String name, XmlSerializer out)
@@ -614,8 +207,29 @@
     }
 
     /**
-     * @hide
+     * Report the nature of this Parcelable's contents
      */
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    /**
+     * Writes the PersistableBundle contents to a Parcel, typically in order for
+     * it to be passed through an IBinder connection.
+     * @param parcel The parcel to copy this bundle to.
+     */
+    @Override
+    public void writeToParcel(Parcel parcel, int flags) {
+        final boolean oldAllowFds = parcel.pushAllowFds(false);
+        try {
+            writeToParcelInner(parcel, flags);
+        } finally {
+            parcel.restoreAllowFds(oldAllowFds);
+        }
+    }
+
+    /** @hide */
     public static PersistableBundle restoreFromXml(XmlPullParser in) throws IOException,
             XmlPullParserException {
         final int outerDepth = in.getDepth();
diff --git a/core/java/android/os/storage/StorageManager.java b/core/java/android/os/storage/StorageManager.java
index 4963991..68b91cb 100644
--- a/core/java/android/os/storage/StorageManager.java
+++ b/core/java/android/os/storage/StorageManager.java
@@ -58,24 +58,6 @@
  * argument of {@link android.content.Context#STORAGE_SERVICE}.
  */
 public class StorageManager {
-
-    /// Consts to match the password types in cryptfs.h
-    /** Master key is encrypted with a password.
-     */
-    public static final int CRYPT_TYPE_PASSWORD = 0;
-
-    /** Master key is encrypted with the default password.
-     */
-    public static final int CRYPT_TYPE_DEFAULT = 1;
-
-    /** Master key is encrypted with a pattern.
-     */
-    public static final int CRYPT_TYPE_PATTERN = 2;
-
-    /** Master key is encrypted with a pin.
-     */
-    public static final int CRYPT_TYPE_PIN = 3;
-
     private static final String TAG = "StorageManager";
 
     private final ContentResolver mResolver;
@@ -663,4 +645,14 @@
         return Settings.Global.getLong(mResolver, Settings.Global.SYS_STORAGE_FULL_THRESHOLD_BYTES,
                 DEFAULT_FULL_THRESHOLD_BYTES);
     }
+
+    /// Consts to match the password types in cryptfs.h
+    /** @hide */
+    public static final int CRYPT_TYPE_PASSWORD = 0;
+    /** @hide */
+    public static final int CRYPT_TYPE_DEFAULT = 1;
+    /** @hide */
+    public static final int CRYPT_TYPE_PATTERN = 2;
+    /** @hide */
+    public static final int CRYPT_TYPE_PIN = 3;
 }
diff --git a/core/java/android/preference/SeekBarVolumizer.java b/core/java/android/preference/SeekBarVolumizer.java
index 5e005d0..d66fc0f 100644
--- a/core/java/android/preference/SeekBarVolumizer.java
+++ b/core/java/android/preference/SeekBarVolumizer.java
@@ -16,7 +16,10 @@
 
 package android.preference;
 
+import android.content.BroadcastReceiver;
 import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
 import android.database.ContentObserver;
 import android.media.AudioManager;
 import android.media.Ringtone;
@@ -45,11 +48,14 @@
 
     private final Context mContext;
     private final Handler mHandler;
+    private final H mUiHandler = new H();
     private final Callback mCallback;
     private final Uri mDefaultUri;
     private final AudioManager mAudioManager;
     private final int mStreamType;
     private final int mMaxStreamVolume;
+    private final Receiver mReceiver = new Receiver();
+    private final Observer mVolumeObserver;
 
     private int mOriginalStreamVolume;
     private Ringtone mRingtone;
@@ -63,17 +69,6 @@
     private static final int MSG_INIT_SAMPLE = 3;
     private static final int CHECK_RINGTONE_PLAYBACK_DELAY_MS = 1000;
 
-    private ContentObserver mVolumeObserver = new ContentObserver(new Handler()) {
-        @Override
-        public void onChange(boolean selfChange) {
-            super.onChange(selfChange);
-            if (mSeekBar != null && mAudioManager != null) {
-                int volume = mAudioManager.getStreamVolume(mStreamType);
-                mSeekBar.setProgress(volume);
-            }
-        }
-    };
-
     public SeekBarVolumizer(Context context, int streamType, Uri defaultUri,
             Callback callback) {
         mContext = context;
@@ -85,10 +80,11 @@
         mHandler = new Handler(thread.getLooper(), this);
         mCallback = callback;
         mOriginalStreamVolume = mAudioManager.getStreamVolume(mStreamType);
+        mVolumeObserver = new Observer(mHandler);
         mContext.getContentResolver().registerContentObserver(
                 System.getUriFor(System.VOLUME_SETTINGS[mStreamType]),
                 false, mVolumeObserver);
-
+        mReceiver.setListening(true);
         if (defaultUri == null) {
             if (mStreamType == AudioManager.STREAM_RING) {
                 defaultUri = Settings.System.DEFAULT_RINGTONE_URI;
@@ -103,6 +99,9 @@
     }
 
     public void setSeekBar(SeekBar seekBar) {
+        if (mSeekBar != null) {
+            mSeekBar.setOnSeekBarChangeListener(null);
+        }
         mSeekBar = seekBar;
         mSeekBar.setOnSeekBarChangeListener(null);
         mSeekBar.setMax(mMaxStreamVolume);
@@ -150,7 +149,11 @@
                 mCallback.onSampleStarting(this);
             }
             if (mRingtone != null) {
-                mRingtone.play();
+                try {
+                    mRingtone.play();
+                } catch (Throwable e) {
+                    Log.w(TAG, "Error playing ringtone, stream " + mStreamType, e);
+                }
             }
         }
     }
@@ -172,6 +175,8 @@
         postStopSample();
         mContext.getContentResolver().unregisterContentObserver(mVolumeObserver);
         mSeekBar.setOnSeekBarChangeListener(null);
+        mReceiver.setListening(false);
+        mHandler.getLooper().quitSafely();
     }
 
     public void revertVolume() {
@@ -252,4 +257,62 @@
             postSetVolume(mLastProgress);
         }
     }
-}
\ No newline at end of file
+
+    private final class H extends Handler {
+        private static final int UPDATE_SLIDER = 1;
+
+        @Override
+        public void handleMessage(Message msg) {
+            if (msg.what == UPDATE_SLIDER) {
+                if (mSeekBar != null) {
+                    mSeekBar.setProgress(msg.arg1);
+                    mLastProgress = mSeekBar.getProgress();
+                }
+            }
+        }
+
+        public void postUpdateSlider(int volume) {
+            obtainMessage(UPDATE_SLIDER, volume, 0).sendToTarget();
+        }
+    }
+
+    private final class Observer extends ContentObserver {
+        public Observer(Handler handler) {
+            super(handler);
+        }
+
+        @Override
+        public void onChange(boolean selfChange) {
+            super.onChange(selfChange);
+            if (mSeekBar != null && mAudioManager != null) {
+                final int volume = mAudioManager.getStreamVolume(mStreamType);
+                mUiHandler.postUpdateSlider(volume);
+            }
+        }
+    }
+
+    private final class Receiver extends BroadcastReceiver {
+        private boolean mListening;
+
+        public void setListening(boolean listening) {
+            if (mListening == listening) return;
+            mListening = listening;
+            if (listening) {
+                final IntentFilter filter = new IntentFilter(AudioManager.VOLUME_CHANGED_ACTION);
+                mContext.registerReceiver(this, filter);
+            } else {
+                mContext.unregisterReceiver(this);
+            }
+        }
+
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if (!AudioManager.VOLUME_CHANGED_ACTION.equals(intent.getAction())) return;
+            final int streamType = intent.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE, -1);
+            final int streamValue = intent.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_VALUE, -1);
+            if (mSeekBar != null && streamType == mStreamType && streamValue != -1) {
+                mUiHandler.postUpdateSlider(streamValue);
+            }
+        }
+    }
+}
diff --git a/core/java/android/service/notification/ZenModeConfig.java b/core/java/android/service/notification/ZenModeConfig.java
index 846e292..d02fc7b 100644
--- a/core/java/android/service/notification/ZenModeConfig.java
+++ b/core/java/android/service/notification/ZenModeConfig.java
@@ -41,12 +41,18 @@
     public static final String SLEEP_MODE_NIGHTS = "nights";
     public static final String SLEEP_MODE_WEEKNIGHTS = "weeknights";
 
+    public static final int SOURCE_ANYONE = 0;
+    public static final int SOURCE_CONTACT = 1;
+    public static final int SOURCE_STAR = 2;
+    public static final int MAX_SOURCE = SOURCE_STAR;
+
     private static final int XML_VERSION = 1;
     private static final String ZEN_TAG = "zen";
     private static final String ZEN_ATT_VERSION = "version";
     private static final String ALLOW_TAG = "allow";
     private static final String ALLOW_ATT_CALLS = "calls";
     private static final String ALLOW_ATT_MESSAGES = "messages";
+    private static final String ALLOW_ATT_FROM = "from";
     private static final String SLEEP_TAG = "sleep";
     private static final String SLEEP_ATT_MODE = "mode";
 
@@ -61,6 +67,7 @@
 
     public boolean allowCalls;
     public boolean allowMessages;
+    public int allowFrom = SOURCE_ANYONE;
 
     public String sleepMode;
     public int sleepStartHour;
@@ -92,6 +99,7 @@
             conditionIds = new Uri[len];
             source.readTypedArray(conditionIds, Uri.CREATOR);
         }
+        allowFrom = source.readInt();
     }
 
     @Override
@@ -120,6 +128,7 @@
         } else {
             dest.writeInt(0);
         }
+        dest.writeInt(allowFrom);
     }
 
     @Override
@@ -127,6 +136,7 @@
         return new StringBuilder(ZenModeConfig.class.getSimpleName()).append('[')
             .append("allowCalls=").append(allowCalls)
             .append(",allowMessages=").append(allowMessages)
+            .append(",allowFrom=").append(sourceToString(allowFrom))
             .append(",sleepMode=").append(sleepMode)
             .append(",sleepStart=").append(sleepStartHour).append('.').append(sleepStartMinute)
             .append(",sleepEnd=").append(sleepEndHour).append('.').append(sleepEndMinute)
@@ -137,6 +147,19 @@
             .append(']').toString();
     }
 
+    public static String sourceToString(int source) {
+        switch (source) {
+            case SOURCE_ANYONE:
+                return "anyone";
+            case SOURCE_CONTACT:
+                return "contacts";
+            case SOURCE_STAR:
+                return "stars";
+            default:
+                return "UNKNOWN";
+        }
+    }
+
     @Override
     public boolean equals(Object o) {
         if (!(o instanceof ZenModeConfig)) return false;
@@ -144,6 +167,7 @@
         final ZenModeConfig other = (ZenModeConfig) o;
         return other.allowCalls == allowCalls
                 && other.allowMessages == allowMessages
+                && other.allowFrom == allowFrom
                 && Objects.equals(other.sleepMode, sleepMode)
                 && other.sleepStartHour == sleepStartHour
                 && other.sleepStartMinute == sleepStartMinute
@@ -155,8 +179,8 @@
 
     @Override
     public int hashCode() {
-        return Objects.hash(allowCalls, allowMessages, sleepMode, sleepStartHour,
-                sleepStartMinute, sleepEndHour, sleepEndMinute,
+        return Objects.hash(allowCalls, allowMessages, allowFrom, sleepMode,
+                sleepStartHour, sleepStartMinute, sleepEndHour, sleepEndMinute,
                 Arrays.hashCode(conditionComponents), Arrays.hashCode(conditionIds));
     }
 
@@ -191,6 +215,10 @@
                 if (ALLOW_TAG.equals(tag)) {
                     rt.allowCalls = safeBoolean(parser, ALLOW_ATT_CALLS, false);
                     rt.allowMessages = safeBoolean(parser, ALLOW_ATT_MESSAGES, false);
+                    rt.allowFrom = safeInt(parser, ALLOW_ATT_FROM, SOURCE_ANYONE);
+                    if (rt.allowFrom < SOURCE_ANYONE || rt.allowFrom > MAX_SOURCE) {
+                        throw new IndexOutOfBoundsException("bad source in config:" + rt.allowFrom);
+                    }
                 } else if (SLEEP_TAG.equals(tag)) {
                     final String mode = parser.getAttributeValue(null, SLEEP_ATT_MODE);
                     rt.sleepMode = (SLEEP_MODE_NIGHTS.equals(mode)
@@ -224,6 +252,7 @@
         out.startTag(null, ALLOW_TAG);
         out.attribute(null, ALLOW_ATT_CALLS, Boolean.toString(allowCalls));
         out.attribute(null, ALLOW_ATT_MESSAGES, Boolean.toString(allowMessages));
+        out.attribute(null, ALLOW_ATT_FROM, Integer.toString(allowFrom));
         out.endTag(null, ALLOW_TAG);
 
         out.startTag(null, SLEEP_TAG);
diff --git a/core/java/android/service/voice/VoiceInteractionSession.java b/core/java/android/service/voice/VoiceInteractionSession.java
index a83544d..2e9077a 100644
--- a/core/java/android/service/voice/VoiceInteractionSession.java
+++ b/core/java/android/service/voice/VoiceInteractionSession.java
@@ -20,8 +20,8 @@
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
-import android.content.res.Resources;
 import android.content.res.TypedArray;
+import android.graphics.Rect;
 import android.graphics.Region;
 import android.inputmethodservice.SoftInputWindow;
 import android.os.Binder;
@@ -32,6 +32,7 @@
 import android.os.RemoteException;
 import android.util.ArrayMap;
 import android.util.Log;
+import android.view.Gravity;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -46,9 +47,22 @@
 import com.android.internal.os.HandlerCaller;
 import com.android.internal.os.SomeArgs;
 
+import java.lang.ref.WeakReference;
+
 import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
 import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
 
+/**
+ * An active voice interaction session, providing a facility for the implementation
+ * to interact with the user in the voice interaction layer.  This interface is no shown
+ * by default, but you can request that it be shown with {@link #showWindow()}, which
+ * will result in a later call to {@link #onCreateContentView()} in which the UI can be
+ * built
+ *
+ * <p>A voice interaction session can be self-contained, ultimately calling {@link #finish}
+ * when done.  It can also initiate voice interactions with applications by calling
+ * {@link #startVoiceActivity}</p>.
+ */
 public abstract class VoiceInteractionSession implements KeyEvent.Callback {
     static final String TAG = "VoiceInteractionSession";
     static final boolean DEBUG = true;
@@ -79,11 +93,14 @@
     final Insets mTmpInsets = new Insets();
     final int[] mTmpLocation = new int[2];
 
+    final WeakReference<VoiceInteractionSession> mWeakRef
+            = new WeakReference<VoiceInteractionSession>(this);
+
     final IVoiceInteractor mInteractor = new IVoiceInteractor.Stub() {
         @Override
         public IVoiceInteractorRequest startConfirmation(String callingPackage,
-                IVoiceInteractorCallback callback, String prompt, Bundle extras) {
-            Request request = findRequest(callback, true);
+                IVoiceInteractorCallback callback, CharSequence prompt, Bundle extras) {
+            Request request = newRequest(callback);
             mHandlerCaller.sendMessage(mHandlerCaller.obtainMessageOOOO(MSG_START_CONFIRMATION,
                     new Caller(callingPackage, Binder.getCallingUid()), request,
                     prompt, extras));
@@ -91,9 +108,19 @@
         }
 
         @Override
+        public IVoiceInteractorRequest startAbortVoice(String callingPackage,
+                IVoiceInteractorCallback callback, CharSequence message, Bundle extras) {
+            Request request = newRequest(callback);
+            mHandlerCaller.sendMessage(mHandlerCaller.obtainMessageOOOO(MSG_START_ABORT_VOICE,
+                    new Caller(callingPackage, Binder.getCallingUid()), request,
+                    message, extras));
+            return request.mInterface;
+        }
+
+        @Override
         public IVoiceInteractorRequest startCommand(String callingPackage,
                 IVoiceInteractorCallback callback, String command, Bundle extras) {
-            Request request = findRequest(callback, true);
+            Request request = newRequest(callback);
             mHandlerCaller.sendMessage(mHandlerCaller.obtainMessageOOOO(MSG_START_COMMAND,
                     new Caller(callingPackage, Binder.getCallingUid()), request,
                     command, extras));
@@ -142,29 +169,60 @@
         final IVoiceInteractorRequest mInterface = new IVoiceInteractorRequest.Stub() {
             @Override
             public void cancel() throws RemoteException {
-                mHandlerCaller.sendMessage(mHandlerCaller.obtainMessageO(MSG_CANCEL, Request.this));
+                VoiceInteractionSession session = mSession.get();
+                if (session != null) {
+                    session.mHandlerCaller.sendMessage(
+                            session.mHandlerCaller.obtainMessageO(MSG_CANCEL, Request.this));
+                }
             }
         };
         final IVoiceInteractorCallback mCallback;
-        final HandlerCaller mHandlerCaller;
-        Request(IVoiceInteractorCallback callback, HandlerCaller handlerCaller) {
+        final WeakReference<VoiceInteractionSession> mSession;
+
+        Request(IVoiceInteractorCallback callback, VoiceInteractionSession session) {
             mCallback = callback;
-            mHandlerCaller = handlerCaller;
+            mSession = session.mWeakRef;
+        }
+
+        void finishRequest() {
+            VoiceInteractionSession session = mSession.get();
+            if (session == null) {
+                throw new IllegalStateException("VoiceInteractionSession has been destroyed");
+            }
+            Request req = session.removeRequest(mInterface.asBinder());
+            if (req == null) {
+                throw new IllegalStateException("Request not active: " + this);
+            } else if (req != this) {
+                throw new IllegalStateException("Current active request " + req
+                        + " not same as calling request " + this);
+            }
         }
 
         public void sendConfirmResult(boolean confirmed, Bundle result) {
             try {
                 if (DEBUG) Log.d(TAG, "sendConfirmResult: req=" + mInterface
                         + " confirmed=" + confirmed + " result=" + result);
+                finishRequest();
                 mCallback.deliverConfirmationResult(mInterface, confirmed, result);
             } catch (RemoteException e) {
             }
         }
 
+        public void sendAbortVoiceResult(Bundle result) {
+            try {
+                if (DEBUG) Log.d(TAG, "sendConfirmResult: req=" + mInterface
+                        + " result=" + result);
+                finishRequest();
+                mCallback.deliverAbortVoiceResult(mInterface, result);
+            } catch (RemoteException e) {
+            }
+        }
+
         public void sendCommandResult(boolean complete, Bundle result) {
             try {
                 if (DEBUG) Log.d(TAG, "sendCommandResult: req=" + mInterface
                         + " result=" + result);
+                finishRequest();
                 mCallback.deliverCommandResult(mInterface, complete, result);
             } catch (RemoteException e) {
             }
@@ -173,6 +231,7 @@
         public void sendCancelResult() {
             try {
                 if (DEBUG) Log.d(TAG, "sendCancelResult: req=" + mInterface);
+                finishRequest();
                 mCallback.deliverCancel(mInterface);
             } catch (RemoteException e) {
             }
@@ -190,9 +249,10 @@
     }
 
     static final int MSG_START_CONFIRMATION = 1;
-    static final int MSG_START_COMMAND = 2;
-    static final int MSG_SUPPORTS_COMMANDS = 3;
-    static final int MSG_CANCEL = 4;
+    static final int MSG_START_ABORT_VOICE = 2;
+    static final int MSG_START_COMMAND = 3;
+    static final int MSG_SUPPORTS_COMMANDS = 4;
+    static final int MSG_CANCEL = 5;
 
     static final int MSG_TASK_STARTED = 100;
     static final int MSG_TASK_FINISHED = 101;
@@ -208,9 +268,16 @@
                     args = (SomeArgs)msg.obj;
                     if (DEBUG) Log.d(TAG, "onConfirm: req=" + ((Request) args.arg2).mInterface
                             + " prompt=" + args.arg3 + " extras=" + args.arg4);
-                    onConfirm((Caller)args.arg1, (Request)args.arg2, (String)args.arg3,
+                    onConfirm((Caller)args.arg1, (Request)args.arg2, (CharSequence)args.arg3,
                             (Bundle)args.arg4);
                     break;
+                case MSG_START_ABORT_VOICE:
+                    args = (SomeArgs)msg.obj;
+                    if (DEBUG) Log.d(TAG, "onAbortVoice: req=" + ((Request) args.arg2).mInterface
+                            + " message=" + args.arg3 + " extras=" + args.arg4);
+                    onAbortVoice((Caller) args.arg1, (Request) args.arg2, (CharSequence) args.arg3,
+                            (Bundle) args.arg4);
+                    break;
                 case MSG_START_COMMAND:
                     args = (SomeArgs)msg.obj;
                     if (DEBUG) Log.d(TAG, "onCommand: req=" + ((Request) args.arg2).mInterface
@@ -262,14 +329,14 @@
      */
     public static final class Insets {
         /**
-         * This is the top part of the UI that is the main content.  It is
+         * This is the part of the UI that is the main content.  It is
          * used to determine the basic space needed, to resize/pan the
          * application behind.  It is assumed that this inset does not
          * change very much, since any change will cause a full resize/pan
          * of the application behind.  This value is relative to the top edge
          * of the input method window.
          */
-        public int contentTopInsets;
+        public final Rect contentInsets = new Rect();
 
         /**
          * This is the region of the UI that is touchable.  It is used when
@@ -311,7 +378,8 @@
             new ViewTreeObserver.OnComputeInternalInsetsListener() {
         public void onComputeInternalInsets(ViewTreeObserver.InternalInsetsInfo info) {
             onComputeInsets(mTmpInsets);
-            info.contentInsets.top = info.visibleInsets.top = mTmpInsets.contentTopInsets;
+            info.contentInsets.set(mTmpInsets.contentInsets);
+            info.visibleInsets.set(mTmpInsets.contentInsets);
             info.touchableRegion.set(mTmpInsets.touchableRegion);
             info.setTouchableInsets(mTmpInsets.touchableInsets);
         }
@@ -327,18 +395,20 @@
                 mCallbacks, true);
     }
 
-    Request findRequest(IVoiceInteractorCallback callback, boolean newRequest) {
+    Request newRequest(IVoiceInteractorCallback callback) {
         synchronized (this) {
-            Request req = mActiveRequests.get(callback.asBinder());
+            Request req = new Request(callback, this);
+            mActiveRequests.put(req.mInterface.asBinder(), req);
+            return req;
+        }
+    }
+
+    Request removeRequest(IBinder reqInterface) {
+        synchronized (this) {
+            Request req = mActiveRequests.get(reqInterface);
             if (req != null) {
-                if (newRequest) {
-                    throw new IllegalArgumentException("Given request callback " + callback
-                            + " is already active");
-                }
-                return req;
+                mActiveRequests.remove(req);
             }
-            req = new Request(callback, mHandlerCaller);
-            mActiveRequests.put(callback.asBinder(), req);
             return req;
         }
     }
@@ -423,11 +493,34 @@
         mTheme = theme;
     }
 
+    /**
+     * Ask that a new activity be started for voice interaction.  This will create a
+     * new dedicated task in the activity manager for this voice interaction session;
+     * this means that {@link Intent#FLAG_ACTIVITY_NEW_TASK Intent.FLAG_ACTIVITY_NEW_TASK}
+     * will be set for you to make it a new task.
+     *
+     * <p>The newly started activity will be displayed to the user in a special way, as
+     * a layer under the voice interaction UI.</p>
+     *
+     * <p>As the voice activity runs, it can retrieve a {@link android.app.VoiceInteractor}
+     * through which it can perform voice interactions through your session.  These requests
+     * for voice interactions will appear as callbacks on {@link #onGetSupportedCommands},
+     * {@link #onConfirm}, {@link #onCommand}, and {@link #onCancel}.
+     *
+     * <p>You will receive a call to {@link #onTaskStarted} when the task starts up
+     * and {@link #onTaskFinished} when the last activity has finished.
+     *
+     * @param intent The Intent to start this voice interaction.  The given Intent will
+     * always have {@link Intent#CATEGORY_VOICE Intent.CATEGORY_VOICE} added to it, since
+     * this is part of a voice interaction.
+     */
     public void startVoiceActivity(Intent intent) {
         if (mToken == null) {
             throw new IllegalStateException("Can't call before onCreate()");
         }
         try {
+            intent.migrateExtraStreamToClipData();
+            intent.prepareToLeaveProcess();
             int res = mSystemService.startVoiceActivity(mToken, intent,
                     intent.resolveType(mContext.getContentResolver()));
             Instrumentation.checkStartActivityResult(res, intent);
@@ -435,14 +528,23 @@
         }
     }
 
+    /**
+     * Convenience for inflating views.
+     */
     public LayoutInflater getLayoutInflater() {
         return mInflater;
     }
 
+    /**
+     * Retrieve the window being used to show the session's UI.
+     */
     public Dialog getWindow() {
         return mWindow;
     }
 
+    /**
+     * Finish the session.
+     */
     public void finish() {
         if (mToken == null) {
             throw new IllegalStateException("Can't call before onCreate()");
@@ -454,22 +556,35 @@
         }
     }
 
+    /**
+     * Initiatize a new session.
+     *
+     * @param args The arguments that were supplied to
+     * {@link VoiceInteractionService#startSession VoiceInteractionService.startSession}.
+     */
     public void onCreate(Bundle args) {
         mTheme = mTheme != 0 ? mTheme
                 : com.android.internal.R.style.Theme_DeviceDefault_VoiceInteractionSession;
         mInflater = (LayoutInflater)mContext.getSystemService(
                 Context.LAYOUT_INFLATER_SERVICE);
         mWindow = new SoftInputWindow(mContext, "VoiceInteractionSession", mTheme,
-                mCallbacks, this, mDispatcherState, true);
+                mCallbacks, this, mDispatcherState,
+                WindowManager.LayoutParams.TYPE_VOICE_INTERACTION, Gravity.TOP, true);
         mWindow.getWindow().addFlags(WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED);
         initViews();
         mWindow.getWindow().setLayout(MATCH_PARENT, WRAP_CONTENT);
         mWindow.setToken(mToken);
     }
 
+    /**
+     * Last callback to the session as it is being finished.
+     */
     public void onDestroy() {
     }
 
+    /**
+     * Hook in which to create the session's UI.
+     */
     public View onCreateContentView() {
         return null;
     }
@@ -502,6 +617,11 @@
         finish();
     }
 
+    /**
+     * Sessions automatically watch for requests that all system UI be closed (such as when
+     * the user presses HOME), which will appear here.  The default implementation always
+     * calls {@link #finish}.
+     */
     public void onCloseSystemDialogs() {
         finish();
     }
@@ -517,20 +637,106 @@
         int[] loc = mTmpLocation;
         View decor = getWindow().getWindow().getDecorView();
         decor.getLocationInWindow(loc);
-        outInsets.contentTopInsets = loc[1];
+        outInsets.contentInsets.top = 0;
+        outInsets.contentInsets.left = 0;
+        outInsets.contentInsets.right = 0;
+        outInsets.contentInsets.bottom = 0;
         outInsets.touchableInsets = Insets.TOUCHABLE_INSETS_FRAME;
         outInsets.touchableRegion.setEmpty();
     }
 
+    /**
+     * Called when a task initiated by {@link #startVoiceActivity(android.content.Intent)}
+     * has actually started.
+     *
+     * @param intent The original {@link Intent} supplied to
+     * {@link #startVoiceActivity(android.content.Intent)}.
+     * @param taskId Unique ID of the now running task.
+     */
     public void onTaskStarted(Intent intent, int taskId) {
     }
 
+    /**
+     * Called when the last activity of a task initiated by
+     * {@link #startVoiceActivity(android.content.Intent)} has finished.  The default
+     * implementation calls {@link #finish()} on the assumption that this represents
+     * the completion of a voice action.  You can override the implementation if you would
+     * like a different behavior.
+     *
+     * @param intent The original {@link Intent} supplied to
+     * {@link #startVoiceActivity(android.content.Intent)}.
+     * @param taskId Unique ID of the finished task.
+     */
     public void onTaskFinished(Intent intent, int taskId) {
         finish();
     }
 
-    public abstract boolean[] onGetSupportedCommands(Caller caller, String[] commands);
-    public abstract void onConfirm(Caller caller, Request request, String prompt, Bundle extras);
+    /**
+     * Request to query for what extended commands the session supports.
+     *
+     * @param caller Who is making the request.
+     * @param commands An array of commands that are being queried.
+     * @return Return an array of booleans indicating which of each entry in the
+     * command array is supported.  A true entry in the array indicates the command
+     * is supported; false indicates it is not.  The default implementation returns
+     * an array of all false entries.
+     */
+    public boolean[] onGetSupportedCommands(Caller caller, String[] commands) {
+        return new boolean[commands.length];
+    }
+
+    /**
+     * Request to confirm with the user before proceeding with an unrecoverable operation,
+     * corresponding to a {@link android.app.VoiceInteractor.ConfirmationRequest
+     * VoiceInteractor.ConfirmationRequest}.
+     *
+     * @param caller Who is making the request.
+     * @param request The active request.
+     * @param prompt The prompt informing the user of what will happen, as per
+     * {@link android.app.VoiceInteractor.ConfirmationRequest VoiceInteractor.ConfirmationRequest}.
+     * @param extras Any additional information, as per
+     * {@link android.app.VoiceInteractor.ConfirmationRequest VoiceInteractor.ConfirmationRequest}.
+     */
+    public abstract void onConfirm(Caller caller, Request request, CharSequence prompt,
+            Bundle extras);
+
+    /**
+     * Request to abort the voice interaction session because the voice activity can not
+     * complete its interaction using voice.  Corresponds to
+     * {@link android.app.VoiceInteractor.AbortVoiceRequest
+     * VoiceInteractor.AbortVoiceRequest}.  The default implementation just sends an empty
+     * confirmation back to allow the activity to exit.
+     *
+     * @param caller Who is making the request.
+     * @param request The active request.
+     * @param message The message informing the user of the problem, as per
+     * {@link android.app.VoiceInteractor.AbortVoiceRequest VoiceInteractor.AbortVoiceRequest}.
+     * @param extras Any additional information, as per
+     * {@link android.app.VoiceInteractor.AbortVoiceRequest VoiceInteractor.AbortVoiceRequest}.
+     */
+    public void onAbortVoice(Caller caller, Request request, CharSequence message, Bundle extras) {
+        request.sendAbortVoiceResult(null);
+    }
+
+    /**
+     * Process an arbitrary extended command from the caller,
+     * corresponding to a {@link android.app.VoiceInteractor.CommandRequest
+     * VoiceInteractor.CommandRequest}.
+     *
+     * @param caller Who is making the request.
+     * @param request The active request.
+     * @param command The command that is being executed, as per
+     * {@link android.app.VoiceInteractor.CommandRequest VoiceInteractor.CommandRequest}.
+     * @param extras Any additional information, as per
+     * {@link android.app.VoiceInteractor.CommandRequest VoiceInteractor.CommandRequest}.
+     */
     public abstract void onCommand(Caller caller, Request request, String command, Bundle extras);
+
+    /**
+     * Called when the {@link android.app.VoiceInteractor} has asked to cancel a {@link Request}
+     * that was previously delivered to {@link #onConfirm} or {@link #onCommand}.
+     *
+     * @param request The request that is being canceled.
+     */
     public abstract void onCancel(Request request);
 }
diff --git a/core/java/android/tv/TvInputInfo.java b/core/java/android/tv/TvInputInfo.java
deleted file mode 100644
index 217e4b7..0000000
--- a/core/java/android/tv/TvInputInfo.java
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.tv;
-
-import android.content.ComponentName;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
-import android.content.pm.ServiceInfo;
-import android.os.Parcel;
-import android.os.Parcelable;
-
-/**
- * This class is used to specify meta information of a TV input.
- */
-public final class TvInputInfo implements Parcelable {
-    private final ResolveInfo mService;
-    private final String mId;
-
-    /**
-     * Constructor.
-     *
-     * @param service The ResolveInfo returned from the package manager about this TV input service.
-     * @hide
-     */
-    public TvInputInfo(ResolveInfo service) {
-        mService = service;
-        ServiceInfo si = service.serviceInfo;
-        mId = generateInputIdForComponentName(new ComponentName(si.packageName, si.name));
-    }
-
-    /**
-     * Returns a unique ID for this TV input. The ID is generated from the package and class name
-     * implementing the TV input service.
-     */
-    public String getId() {
-        return mId;
-    }
-
-    /**
-     * Returns the .apk package that implements this TV input service.
-     */
-    public String getPackageName() {
-        return mService.serviceInfo.packageName;
-    }
-
-    /**
-     * Returns the class name of the service component that implements this TV input service.
-     */
-    public String getServiceName() {
-        return mService.serviceInfo.name;
-    }
-
-    /**
-     * Returns the component of the service that implements this TV input.
-     */
-    public ComponentName getComponent() {
-        return new ComponentName(mService.serviceInfo.packageName, mService.serviceInfo.name);
-    }
-
-    /**
-     * Loads the user-displayed label for this TV input service.
-     *
-     * @param pm Supplies a PackageManager used to load the TV input's resources.
-     * @return a CharSequence containing the TV input's label. If the TV input does not have
-     *         a label, its name is returned.
-     */
-    public CharSequence loadLabel(PackageManager pm) {
-        return mService.loadLabel(pm);
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public int hashCode() {
-        return mId.hashCode();
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (o == this) {
-            return true;
-        }
-
-        if (!(o instanceof TvInputInfo)) {
-            return false;
-        }
-
-        TvInputInfo obj = (TvInputInfo) o;
-        return mId.equals(obj.mId)
-                && mService.serviceInfo.packageName.equals(obj.mService.serviceInfo.packageName)
-                && mService.serviceInfo.name.equals(obj.mService.serviceInfo.name);
-    }
-
-    @Override
-    public String toString() {
-        return "TvInputInfo{id=" + mId
-                + ", pkg=" + mService.serviceInfo.packageName
-                + ", service=" + mService.serviceInfo.name + "}";
-    }
-
-    /**
-     * Used to package this object into a {@link Parcel}.
-     *
-     * @param dest The {@link Parcel} to be written.
-     * @param flags The flags used for parceling.
-     */
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeString(mId);
-        mService.writeToParcel(dest, flags);
-    }
-
-    /**
-     * Used to generate an input id from a ComponentName.
-     *
-     * @param name the component name for generating an input id.
-     * @return the generated input id for the given {@code name}.
-     * @hide
-     */
-    public static final String generateInputIdForComponentName(ComponentName name) {
-        return name.flattenToShortString();
-    }
-
-    /**
-     * Used to make this class parcelable.
-     *
-     * @hide
-     */
-    public static final Parcelable.Creator<TvInputInfo> CREATOR =
-            new Parcelable.Creator<TvInputInfo>() {
-        @Override
-        public TvInputInfo createFromParcel(Parcel in) {
-            return new TvInputInfo(in);
-        }
-
-        @Override
-        public TvInputInfo[] newArray(int size) {
-            return new TvInputInfo[size];
-        }
-    };
-
-    private TvInputInfo(Parcel in) {
-        mId = in.readString();
-        mService = ResolveInfo.CREATOR.createFromParcel(in);
-    }
-}
diff --git a/core/java/android/view/GLRenderer.java b/core/java/android/view/GLRenderer.java
index 6dd7c00..f1163e2 100644
--- a/core/java/android/view/GLRenderer.java
+++ b/core/java/android/view/GLRenderer.java
@@ -61,6 +61,7 @@
 
 import com.google.android.gles_jni.EGLImpl;
 
+import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.List;
@@ -106,7 +107,6 @@
 
     private static final String[] VISUALIZERS = {
             PROFILE_PROPERTY_VISUALIZE_BARS,
-            PROFILE_PROPERTY_VISUALIZE_LINES
     };
 
     private static final String[] OVERDRAW = {
@@ -178,7 +178,7 @@
     private static EGLSurface sPbuffer;
     private static final Object[] sPbufferLock = new Object[0];
 
-    private List<HardwareLayer> mAttachedLayers = new ArrayList<HardwareLayer>();
+    private List<HardwareLayer> mLayerUpdates = new ArrayList<HardwareLayer>();
 
     private static class GLRendererEglContext extends ManagedEGLContext {
         final Handler mHandler = new Handler();
@@ -471,7 +471,7 @@
 
     @Override
     void pushLayerUpdate(HardwareLayer layer) {
-        mGlCanvas.pushLayerUpdate(layer);
+        mLayerUpdates.add(layer);
     }
 
     @Override
@@ -494,11 +494,6 @@
         return HardwareLayer.createDisplayListLayer(this, width, height);
     }
 
-    @Override
-    void onLayerCreated(HardwareLayer hardwareLayer) {
-        mAttachedLayers.add(hardwareLayer);
-    }
-
     boolean hasContext() {
         return sEgl != null && mEglContext != null
                 && mEglContext.equals(sEgl.eglGetCurrentContext());
@@ -509,11 +504,7 @@
         if (mGlCanvas != null) {
             mGlCanvas.cancelLayerUpdate(layer);
         }
-        if (hasContext()) {
-            long backingLayer = layer.detachBackingLayer();
-            nDestroyLayer(backingLayer);
-        }
-        mAttachedLayers.remove(layer);
+        mLayerUpdates.remove(layer);
     }
 
     @Override
@@ -674,7 +665,7 @@
             mProfilePaint = null;
 
             if (value) {
-                mDebugDataProvider = new DrawPerformanceDataProvider(graphType);
+                mDebugDataProvider = new GraphDataProvider(graphType);
             } else {
                 mDebugDataProvider = null;
             }
@@ -742,7 +733,7 @@
     }
 
     @Override
-    void dumpGfxInfo(PrintWriter pw) {
+    void dumpGfxInfo(PrintWriter pw, FileDescriptor fd) {
         if (mProfileEnabled) {
             pw.printf("\n\tDraw\tProcess\tExecute\n");
 
@@ -763,11 +754,6 @@
         }
     }
 
-    @Override
-    long getFrameCount() {
-        return mFrameCount;
-    }
-
     /**
      * Indicates whether this renderer instance can track and update dirty regions.
      */
@@ -1203,16 +1189,19 @@
 
     private void flushLayerChanges() {
         // Loop through and apply any pending layer changes
-        for (int i = 0; i < mAttachedLayers.size(); i++) {
-            HardwareLayer layer = mAttachedLayers.get(i);
+        for (int i = 0; i < mLayerUpdates.size(); i++) {
+            HardwareLayer layer = mLayerUpdates.get(i);
             layer.flushChanges();
             if (!layer.isValid()) {
                 // The layer was removed from mAttachedLayers, rewind i by 1
                 // Note that this shouldn't actually happen as View.getHardwareLayer()
                 // is already flushing for error checking reasons
                 i--;
+            } else if (layer.hasDisplayList()) {
+                mCanvas.pushLayerUpdate(layer);
             }
         }
+        mLayerUpdates.clear();
     }
 
     @Override
@@ -1446,7 +1435,18 @@
 
     private static native void nPrepareTree(long displayListPtr);
 
-    class DrawPerformanceDataProvider extends GraphDataProvider {
+    class GraphDataProvider {
+        /**
+         * Draws the graph as bars. Frame elements are stacked on top of
+         * each other.
+         */
+        public static final int GRAPH_TYPE_BARS = 0;
+        /**
+         * Draws the graph as lines. The number of series drawn corresponds
+         * to the number of elements.
+         */
+        public static final int GRAPH_TYPE_LINES = 1;
+
         private final int mGraphType;
 
         private int mVerticalUnit;
@@ -1454,11 +1454,10 @@
         private int mHorizontalMargin;
         private int mThresholdStroke;
 
-        DrawPerformanceDataProvider(int graphType) {
+        public GraphDataProvider(int graphType) {
             mGraphType = graphType;
         }
 
-        @Override
         void prepare(DisplayMetrics metrics) {
             final float density = metrics.density;
 
@@ -1468,64 +1467,52 @@
             mThresholdStroke = dpToPx(PROFILE_DRAW_THRESHOLD_STROKE_WIDTH, density);
         }
 
-        @Override
         int getGraphType() {
             return mGraphType;
         }
 
-        @Override
         int getVerticalUnitSize() {
             return mVerticalUnit;
         }
 
-        @Override
         int getHorizontalUnitSize() {
             return mHorizontalUnit;
         }
 
-        @Override
         int getHorizontaUnitMargin() {
             return mHorizontalMargin;
         }
 
-        @Override
         float[] getData() {
             return mProfileData;
         }
 
-        @Override
         float getThreshold() {
             return 16;
         }
 
-        @Override
         int getFrameCount() {
             return mProfileData.length / PROFILE_FRAME_DATA_COUNT;
         }
 
-        @Override
         int getElementCount() {
             return PROFILE_FRAME_DATA_COUNT;
         }
 
-        @Override
         int getCurrentFrame() {
             return mProfileCurrentFrame / PROFILE_FRAME_DATA_COUNT;
         }
 
-        @Override
         void setupGraphPaint(Paint paint, int elementIndex) {
             paint.setColor(PROFILE_DRAW_COLORS[elementIndex]);
             if (mGraphType == GRAPH_TYPE_LINES) paint.setStrokeWidth(mThresholdStroke);
         }
 
-        @Override
         void setupThresholdPaint(Paint paint) {
             paint.setColor(PROFILE_DRAW_THRESHOLD_COLOR);
             paint.setStrokeWidth(mThresholdStroke);
         }
 
-        @Override
         void setupCurrentFramePaint(Paint paint) {
             paint.setColor(PROFILE_DRAW_CURRENT_FRAME_COLOR);
             if (mGraphType == GRAPH_TYPE_LINES) paint.setStrokeWidth(mThresholdStroke);
diff --git a/core/java/android/view/HardwareLayer.java b/core/java/android/view/HardwareLayer.java
index 4d78733..652bcd2 100644
--- a/core/java/android/view/HardwareLayer.java
+++ b/core/java/android/view/HardwareLayer.java
@@ -22,6 +22,8 @@
 import android.graphics.Rect;
 import android.graphics.SurfaceTexture;
 
+import com.android.internal.util.VirtualRefBasePtr;
+
 /**
  * A hardware layer can be used to render graphics operations into a hardware
  * friendly buffer. For instance, with an OpenGL backend a hardware layer
@@ -36,7 +38,7 @@
     private static final int LAYER_TYPE_DISPLAY_LIST = 2;
 
     private HardwareRenderer mRenderer;
-    private Finalizer mFinalizer;
+    private VirtualRefBasePtr mFinalizer;
     private RenderNode mDisplayList;
     private final int mLayerType;
 
@@ -47,10 +49,7 @@
         }
         mRenderer = renderer;
         mLayerType = type;
-        mFinalizer = new Finalizer(deferredUpdater);
-
-        // Layer is considered initialized at this point, notify the HardwareRenderer
-        mRenderer.onLayerCreated(this);
+        mFinalizer = new VirtualRefBasePtr(deferredUpdater);
     }
 
     private void assertType(int type) {
@@ -59,6 +58,10 @@
         }
     }
 
+    boolean hasDisplayList() {
+        return mDisplayList != null;
+    }
+
     /**
      * Update the paint used when drawing this layer.
      *
@@ -66,7 +69,8 @@
      * @see View#setLayerPaint(android.graphics.Paint)
      */
     public void setLayerPaint(Paint paint) {
-        nSetLayerPaint(mFinalizer.mDeferredUpdater, paint.mNativePaint);
+        nSetLayerPaint(mFinalizer.get(), paint.mNativePaint);
+        mRenderer.pushLayerUpdate(this);
     }
 
     /**
@@ -75,7 +79,7 @@
      * @return True if the layer can be rendered into, false otherwise
      */
     public boolean isValid() {
-        return mFinalizer != null && mFinalizer.mDeferredUpdater != 0;
+        return mFinalizer != null && mFinalizer.get() != 0;
     }
 
     /**
@@ -91,35 +95,14 @@
             mDisplayList.destroyDisplayListData();
             mDisplayList = null;
         }
-        if (mRenderer != null) {
-            mRenderer.onLayerDestroyed(this);
-            mRenderer = null;
-        }
-        doDestroyLayerUpdater();
+        mRenderer.onLayerDestroyed(this);
+        mRenderer = null;
+        mFinalizer.release();
+        mFinalizer = null;
     }
 
     public long getDeferredLayerUpdater() {
-        return mFinalizer.mDeferredUpdater;
-    }
-
-    /**
-     * Destroys the deferred layer updater but not the backing layer. The
-     * backing layer is instead returned and is the caller's responsibility
-     * to destroy/recycle as appropriate.
-     *
-     * It is safe to call this in onLayerDestroyed only
-     */
-    public long detachBackingLayer() {
-        long backingLayer = nDetachBackingLayer(mFinalizer.mDeferredUpdater);
-        doDestroyLayerUpdater();
-        return backingLayer;
-    }
-
-    private void doDestroyLayerUpdater() {
-        if (mFinalizer != null) {
-            mFinalizer.destroy();
-            mFinalizer = null;
-        }
+        return mFinalizer.get();
     }
 
     public RenderNode startRecording() {
@@ -132,7 +115,7 @@
     }
 
     public void endRecording(Rect dirtyRect) {
-        nUpdateRenderLayer(mFinalizer.mDeferredUpdater, mDisplayList.getNativeDisplayList(),
+        nUpdateRenderLayer(mFinalizer.get(), mDisplayList.getNativeDisplayList(),
                 dirtyRect.left, dirtyRect.top, dirtyRect.right, dirtyRect.bottom);
         mRenderer.pushLayerUpdate(this);
     }
@@ -160,7 +143,7 @@
      *         match the desired values.
      */
     public boolean prepare(int width, int height, boolean isOpaque) {
-        return nPrepare(mFinalizer.mDeferredUpdater, width, height, isOpaque);
+        return nPrepare(mFinalizer.get(), width, height, isOpaque);
     }
 
     /**
@@ -169,7 +152,8 @@
      * @param matrix The transform to apply to the layer.
      */
     public void setTransform(Matrix matrix) {
-        nSetTransform(mFinalizer.mDeferredUpdater, matrix.native_instance);
+        nSetTransform(mFinalizer.get(), matrix.native_instance);
+        mRenderer.pushLayerUpdate(this);
     }
 
     /**
@@ -183,7 +167,7 @@
                 surface.detachFromGLContext();
                 // SurfaceTexture owns the texture name and detachFromGLContext
                 // should have deleted it
-                nOnTextureDestroyed(mFinalizer.mDeferredUpdater);
+                nOnTextureDestroyed(mFinalizer.get());
             }
         });
     }
@@ -200,24 +184,26 @@
             return;
         }
 
-        boolean success = nFlushChanges(mFinalizer.mDeferredUpdater);
+        boolean success = nFlushChanges(mFinalizer.get());
         if (!success) {
             destroy();
         }
     }
 
     public long getLayer() {
-        return nGetLayer(mFinalizer.mDeferredUpdater);
+        return nGetLayer(mFinalizer.get());
     }
 
     public void setSurfaceTexture(SurfaceTexture surface) {
         assertType(LAYER_TYPE_TEXTURE);
-        nSetSurfaceTexture(mFinalizer.mDeferredUpdater, surface, false);
+        nSetSurfaceTexture(mFinalizer.get(), surface, false);
+        mRenderer.pushLayerUpdate(this);
     }
 
     public void updateSurfaceTexture() {
         assertType(LAYER_TYPE_TEXTURE);
-        nUpdateSurfaceTexture(mFinalizer.mDeferredUpdater);
+        nUpdateSurfaceTexture(mFinalizer.get());
+        mRenderer.pushLayerUpdate(this);
     }
 
     /**
@@ -225,8 +211,8 @@
      */
     SurfaceTexture createSurfaceTexture() {
         assertType(LAYER_TYPE_TEXTURE);
-        SurfaceTexture st = new SurfaceTexture(nGetTexName(mFinalizer.mDeferredUpdater));
-        nSetSurfaceTexture(mFinalizer.mDeferredUpdater, st, true);
+        SurfaceTexture st = new SurfaceTexture(nGetTexName(mFinalizer.get()));
+        nSetSurfaceTexture(mFinalizer.get(), st, true);
         return st;
     }
 
@@ -258,15 +244,6 @@
     private static native long nCreateRenderLayer(int width, int height);
 
     private static native void nOnTextureDestroyed(long layerUpdater);
-    private static native long nDetachBackingLayer(long layerUpdater);
-
-    /** This also destroys the underlying layer if it is still attached.
-     *  Note it does not recycle the underlying layer, but instead queues it
-     *  for deferred deletion.
-     *  The HardwareRenderer should use detachBackingLayer() in the
-     *  onLayerDestroyed() callback to do recycling if desired.
-     */
-    private static native void nDestroyLayerUpdater(long layerUpdater);
 
     private static native boolean nPrepare(long layerUpdater, int width, int height, boolean isOpaque);
     private static native void nSetLayerPaint(long layerUpdater, long paint);
@@ -281,28 +258,4 @@
 
     private static native long nGetLayer(long layerUpdater);
     private static native int nGetTexName(long layerUpdater);
-
-    private static class Finalizer {
-        private long mDeferredUpdater;
-
-        public Finalizer(long deferredUpdater) {
-            mDeferredUpdater = deferredUpdater;
-        }
-
-        @Override
-        protected void finalize() throws Throwable {
-            try {
-                destroy();
-            } finally {
-                super.finalize();
-            }
-        }
-
-        void destroy() {
-            if (mDeferredUpdater != 0) {
-                nDestroyLayerUpdater(mDeferredUpdater);
-                mDeferredUpdater = 0;
-            }
-        }
-    }
 }
diff --git a/core/java/android/view/HardwareRenderer.java b/core/java/android/view/HardwareRenderer.java
index 3c4d83f..d71de9f 100644
--- a/core/java/android/view/HardwareRenderer.java
+++ b/core/java/android/view/HardwareRenderer.java
@@ -17,13 +17,13 @@
 package android.view;
 
 import android.graphics.Bitmap;
-import android.graphics.Paint;
 import android.graphics.Rect;
 import android.graphics.SurfaceTexture;
 import android.util.DisplayMetrics;
 import android.view.Surface.OutOfResourcesException;
 
 import java.io.File;
+import java.io.FileDescriptor;
 import java.io.PrintWriter;
 
 /**
@@ -61,11 +61,9 @@
      * Possible values:
      * "true", to enable profiling
      * "visual_bars", to enable profiling and visualize the results on screen
-     * "visual_lines", to enable profiling and visualize the results on screen
      * "false", to disable profiling
      *
      * @see #PROFILE_PROPERTY_VISUALIZE_BARS
-     * @see #PROFILE_PROPERTY_VISUALIZE_LINES
      *
      * @hide
      */
@@ -80,14 +78,6 @@
     public static final String PROFILE_PROPERTY_VISUALIZE_BARS = "visual_bars";
 
     /**
-     * Value for {@link #PROFILE_PROPERTY}. When the property is set to this
-     * value, profiling data will be visualized on screen as a line chart.
-     *
-     * @hide
-     */
-    public static final String PROFILE_PROPERTY_VISUALIZE_LINES = "visual_lines";
-
-    /**
      * System property used to specify the number of frames to be used
      * when doing hardware rendering profiling.
      * The default value of this property is #PROFILE_MAX_FRAMES.
@@ -298,16 +288,8 @@
 
     /**
      * Outputs extra debugging information in the specified file descriptor.
-     * @param pw
      */
-    abstract void dumpGfxInfo(PrintWriter pw);
-
-    /**
-     * Outputs the total number of frames rendered (used for fps calculations)
-     *
-     * @return the number of frames rendered
-     */
-    abstract long getFrameCount();
+    abstract void dumpGfxInfo(PrintWriter pw, FileDescriptor fd);
 
     /**
      * Loads system properties used by the renderer. This method is invoked
@@ -341,12 +323,6 @@
     abstract void pushLayerUpdate(HardwareLayer layer);
 
     /**
-     * Tells the HardwareRenderer that a layer was created. The renderer should
-     * make sure to apply any pending layer changes at the start of a new frame
-     */
-    abstract void onLayerCreated(HardwareLayer hardwareLayer);
-
-    /**
      * Tells the HardwareRenderer that the layer is destroyed. The renderer
      * should remove the layer from any update queues.
      */
@@ -583,98 +559,4 @@
      */
     public void notifyFramePending() {
     }
-
-    /**
-     * Describes a series of frames that should be drawn on screen as a graph.
-     * Each frame is composed of 1 or more elements.
-     */
-    abstract class GraphDataProvider {
-        /**
-         * Draws the graph as bars. Frame elements are stacked on top of
-         * each other.
-         */
-        public static final int GRAPH_TYPE_BARS = 0;
-        /**
-         * Draws the graph as lines. The number of series drawn corresponds
-         * to the number of elements.
-         */
-        public static final int GRAPH_TYPE_LINES = 1;
-
-        /**
-         * Returns the type of graph to render.
-         *
-         * @return {@link #GRAPH_TYPE_BARS} or {@link #GRAPH_TYPE_LINES}
-         */
-        abstract int getGraphType();
-
-        /**
-         * This method is invoked before the graph is drawn. This method
-         * can be used to compute sizes, etc.
-         *
-         * @param metrics The display metrics
-         */
-        abstract void prepare(DisplayMetrics metrics);
-
-        /**
-         * @return The size in pixels of a vertical unit.
-         */
-        abstract int getVerticalUnitSize();
-
-        /**
-         * @return The size in pixels of a horizontal unit.
-         */
-        abstract int getHorizontalUnitSize();
-
-        /**
-         * @return The size in pixels of the margin between horizontal units.
-         */
-        abstract int getHorizontaUnitMargin();
-
-        /**
-         * An optional threshold value.
-         *
-         * @return A value >= 0 to draw the threshold, a negative value
-         *         to ignore it.
-         */
-        abstract float getThreshold();
-
-        /**
-         * The data to draw in the graph. The number of elements in the
-         * array must be at least {@link #getFrameCount()} * {@link #getElementCount()}.
-         * If a value is negative the following values will be ignored.
-         */
-        abstract float[] getData();
-
-        /**
-         * Returns the number of frames to render in the graph.
-         */
-        abstract int getFrameCount();
-
-        /**
-         * Returns the number of elements in each frame. This directly affects
-         * the number of series drawn in the graph.
-         */
-        abstract int getElementCount();
-
-        /**
-         * Returns the current frame, if any. If the returned value is negative
-         * the current frame is ignored.
-         */
-        abstract int getCurrentFrame();
-
-        /**
-         * Prepares the paint to draw the specified element (or series.)
-         */
-        abstract void setupGraphPaint(Paint paint, int elementIndex);
-
-        /**
-         * Prepares the paint to draw the threshold.
-         */
-        abstract void setupThresholdPaint(Paint paint);
-
-        /**
-         * Prepares the paint to draw the current frame indicator.
-         */
-        abstract void setupCurrentFramePaint(Paint paint);
-    }
 }
diff --git a/core/java/android/view/IWindowManager.aidl b/core/java/android/view/IWindowManager.aidl
index 7d13399..af16185 100644
--- a/core/java/android/view/IWindowManager.aidl
+++ b/core/java/android/view/IWindowManager.aidl
@@ -79,7 +79,7 @@
     void removeWindowToken(IBinder token);
     void addAppToken(int addPos, IApplicationToken token, int groupId, int stackId,
             int requestedOrientation, boolean fullscreen, boolean showWhenLocked, int userId,
-            int configChanges);
+            int configChanges, boolean voiceInteraction);
     void setAppGroupId(IBinder token, int groupId);
     void setAppOrientation(IApplicationToken token, int requestedOrientation);
     int getAppOrientation(IApplicationToken token);
@@ -120,6 +120,7 @@
     boolean isKeyguardSecure();
     boolean inKeyguardRestrictedInputMode();
     void dismissKeyguard();
+    void keyguardGoingAway();
 
     void closeSystemDialogs(String reason);
 
diff --git a/core/java/android/view/RenderNode.java b/core/java/android/view/RenderNode.java
index cf125bc..e63829e 100644
--- a/core/java/android/view/RenderNode.java
+++ b/core/java/android/view/RenderNode.java
@@ -850,6 +850,13 @@
         nOutput(mNativeRenderNode);
     }
 
+    /**
+     * Gets the size of the DisplayList for debug purposes.
+     */
+    public int getDebugSize() {
+        return nGetDebugSize(mNativeRenderNode);
+    }
+
     ///////////////////////////////////////////////////////////////////////////
     // Animations
     ///////////////////////////////////////////////////////////////////////////
@@ -941,6 +948,7 @@
     private static native float nGetPivotX(long renderNode);
     private static native float nGetPivotY(long renderNode);
     private static native void nOutput(long renderNode);
+    private static native int nGetDebugSize(long renderNode);
 
     ///////////////////////////////////////////////////////////////////////////
     // Animations
diff --git a/core/java/android/view/RenderNodeAnimator.java b/core/java/android/view/RenderNodeAnimator.java
index e918119..4979059 100644
--- a/core/java/android/view/RenderNodeAnimator.java
+++ b/core/java/android/view/RenderNodeAnimator.java
@@ -219,6 +219,15 @@
         return mTarget;
     }
 
+    /**
+     * WARNING: May only be called once!!!
+     * TODO: Fix above -_-
+     */
+    public void setStartValue(float startValue) {
+        checkMutable();
+        nSetStartValue(mNativePtr.get(), startValue);
+    }
+
     @Override
     public void setStartDelay(long startDelay) {
         checkMutable();
@@ -282,11 +291,12 @@
     }
 
     private static native long nCreateAnimator(WeakReference<RenderNodeAnimator> weakThis,
-            int property, float deltaValue);
+            int property, float finalValue);
     private static native long nCreateCanvasPropertyFloatAnimator(WeakReference<RenderNodeAnimator> weakThis,
-            long canvasProperty, float deltaValue);
+            long canvasProperty, float finalValue);
     private static native long nCreateCanvasPropertyPaintAnimator(WeakReference<RenderNodeAnimator> weakThis,
-            long canvasProperty, int paintField, float deltaValue);
+            long canvasProperty, int paintField, float finalValue);
+    private static native void nSetStartValue(long nativePtr, float startValue);
     private static native void nSetDuration(long nativePtr, long duration);
     private static native long nGetDuration(long nativePtr);
     private static native void nSetStartDelay(long nativePtr, long startDelay);
diff --git a/core/java/android/view/TextureView.java b/core/java/android/view/TextureView.java
index 1765c43..2a9f7d5 100644
--- a/core/java/android/view/TextureView.java
+++ b/core/java/android/view/TextureView.java
@@ -405,7 +405,9 @@
             // To cancel updates, the easiest thing to do is simply to remove the
             // updates listener
             if (visibility == VISIBLE) {
-                mSurface.setOnFrameAvailableListener(mUpdateListener, mAttachInfo.mHandler);
+                if (mLayer != null) {
+                    mSurface.setOnFrameAvailableListener(mUpdateListener, mAttachInfo.mHandler);
+                }
                 updateLayerAndInvalidate();
             } else {
                 mSurface.setOnFrameAvailableListener(null);
diff --git a/core/java/android/view/ThreadedRenderer.java b/core/java/android/view/ThreadedRenderer.java
index 9c9a939..11db996 100644
--- a/core/java/android/view/ThreadedRenderer.java
+++ b/core/java/android/view/ThreadedRenderer.java
@@ -22,12 +22,14 @@
 import android.os.IBinder;
 import android.os.RemoteException;
 import android.os.ServiceManager;
+import android.os.SystemProperties;
 import android.os.Trace;
 import android.util.Log;
 import android.util.TimeUtils;
 import android.view.Surface.OutOfResourcesException;
 import android.view.View.AttachInfo;
 
+import java.io.FileDescriptor;
 import java.io.PrintWriter;
 
 /**
@@ -60,11 +62,16 @@
     // Needs a ViewRoot invalidate
     private static final int SYNC_INVALIDATE_REQUIRED = 0x1;
 
+    private static final String[] VISUALIZERS = {
+        PROFILE_PROPERTY_VISUALIZE_BARS,
+    };
+
     private int mWidth, mHeight;
     private long mNativeProxy;
     private boolean mInitialized = false;
     private RenderNode mRootNode;
     private Choreographer mChoreographer;
+    private boolean mProfilingEnabled;
 
     ThreadedRenderer(boolean translucent) {
         AtlasInitializer.sInstance.init();
@@ -77,6 +84,8 @@
         // Setup timing
         mChoreographer = Choreographer.getInstance();
         nSetFrameInterval(mNativeProxy, mChoreographer.getFrameIntervalNanos());
+
+        loadSystemProperties();
     }
 
     @Override
@@ -166,19 +175,33 @@
     }
 
     @Override
-    void dumpGfxInfo(PrintWriter pw) {
-        // TODO Auto-generated method stub
+    void dumpGfxInfo(PrintWriter pw, FileDescriptor fd) {
+        pw.flush();
+        nDumpProfileInfo(mNativeProxy, fd);
     }
 
-    @Override
-    long getFrameCount() {
-        // TODO Auto-generated method stub
-        return 0;
+    private static int search(String[] values, String value) {
+        for (int i = 0; i < values.length; i++) {
+            if (values[i].equals(value)) return i;
+        }
+        return -1;
+    }
+
+    private static boolean checkIfProfilingRequested() {
+        String profiling = SystemProperties.get(HardwareRenderer.PROFILE_PROPERTY);
+        int graphType = search(VISUALIZERS, profiling);
+        return (graphType >= 0) || Boolean.parseBoolean(profiling);
     }
 
     @Override
     boolean loadSystemProperties() {
-        return nLoadSystemProperties(mNativeProxy);
+        boolean changed = nLoadSystemProperties(mNativeProxy);
+        boolean wantProfiling = checkIfProfilingRequested();
+        if (wantProfiling != mProfilingEnabled) {
+            mProfilingEnabled = wantProfiling;
+            changed = true;
+        }
+        return changed;
     }
 
     private void updateRootDisplayList(View view, HardwareDrawCallbacks callbacks) {
@@ -210,14 +233,24 @@
         long frameTimeNanos = mChoreographer.getFrameTimeNanos();
         attachInfo.mDrawingTime = frameTimeNanos / TimeUtils.NANOS_PER_MS;
 
+        long recordDuration = 0;
+        if (mProfilingEnabled) {
+            recordDuration = System.nanoTime();
+        }
+
         updateRootDisplayList(view, callbacks);
 
+        if (mProfilingEnabled) {
+            recordDuration = System.nanoTime() - recordDuration;
+        }
+
         attachInfo.mIgnoreDirtyState = false;
 
         if (dirty == null) {
             dirty = NULL_RECT;
         }
         int syncResult = nSyncAndDrawFrame(mNativeProxy, frameTimeNanos,
+                recordDuration, view.getResources().getDisplayMetrics().density,
                 dirty.left, dirty.top, dirty.right, dirty.bottom);
         if ((syncResult & SYNC_INVALIDATE_REQUIRED) != 0) {
             attachInfo.mViewRootImpl.invalidate();
@@ -261,12 +294,7 @@
 
     @Override
     void pushLayerUpdate(HardwareLayer layer) {
-        // TODO: Remove this, it's not needed outside of GLRenderer
-    }
-
-    @Override
-    void onLayerCreated(HardwareLayer layer) {
-        // TODO: Is this actually useful?
+        nPushLayerUpdate(mNativeProxy, layer.getDeferredLayerUpdater());
     }
 
     @Override
@@ -276,7 +304,7 @@
 
     @Override
     void onLayerDestroyed(HardwareLayer layer) {
-        nDestroyLayer(mNativeProxy, layer.getDeferredLayerUpdater());
+        nCancelLayerUpdate(mNativeProxy, layer.getDeferredLayerUpdater());
     }
 
     @Override
@@ -354,7 +382,8 @@
     private static native void nSetup(long nativeProxy, int width, int height,
             float lightX, float lightY, float lightZ, float lightRadius);
     private static native void nSetOpaque(long nativeProxy, boolean opaque);
-    private static native int nSyncAndDrawFrame(long nativeProxy, long frameTimeNanos,
+    private static native int nSyncAndDrawFrame(long nativeProxy,
+            long frameTimeNanos, long recordDuration, float density,
             int dirtyLeft, int dirtyTop, int dirtyRight, int dirtyBottom);
     private static native void nRunWithGlContext(long nativeProxy, Runnable runnable);
     private static native void nDestroyCanvasAndSurface(long nativeProxy);
@@ -364,10 +393,13 @@
     private static native long nCreateDisplayListLayer(long nativeProxy, int width, int height);
     private static native long nCreateTextureLayer(long nativeProxy);
     private static native boolean nCopyLayerInto(long nativeProxy, long layer, long bitmap);
-    private static native void nDestroyLayer(long nativeProxy, long layer);
+    private static native void nPushLayerUpdate(long nativeProxy, long layer);
+    private static native void nCancelLayerUpdate(long nativeProxy, long layer);
 
     private static native void nFlushCaches(long nativeProxy, int flushMode);
 
     private static native void nFence(long nativeProxy);
     private static native void nNotifyFramePending(long nativeProxy);
+
+    private static native void nDumpProfileInfo(long nativeProxy, FileDescriptor fd);
 }
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 025cf69..c7c007e 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -16173,6 +16173,20 @@
     }
 
     /**
+     * Set this view's optical insets.
+     *
+     * <p>This method should be treated similarly to setMeasuredDimension and not as a general
+     * property. Views that compute their own optical insets should call it as part of measurement.
+     * This method does not request layout. If you are setting optical insets outside of
+     * measure/layout itself you will want to call requestLayout() yourself.
+     * </p>
+     * @hide
+     */
+    public void setOpticalInsets(Insets insets) {
+        mLayoutInsets = insets;
+    }
+
+    /**
      * Changes the selection state of this view. A view can be selected or not.
      * Note that selection is not the same as focus. Views are typically
      * selected in the context of an AdapterView like ListView or GridView;
diff --git a/core/java/android/view/ViewGroup.java b/core/java/android/view/ViewGroup.java
index b821a3e..0f40ee7 100644
--- a/core/java/android/view/ViewGroup.java
+++ b/core/java/android/view/ViewGroup.java
@@ -456,6 +456,10 @@
     // views during a transition when they otherwise would have become gone/invisible
     private ArrayList<View> mVisibilityChangingChildren;
 
+    // Temporary holder of presorted children, only used for
+    // input/software draw dispatch for correctly Z ordering.
+    private ArrayList<View> mPreSortedChildren;
+
     // Indicates how many of this container's child subtrees contain transient state
     @ViewDebug.ExportedProperty(category = "layout")
     private int mChildCountWithTransientState = 0;
@@ -1499,13 +1503,15 @@
             final float y = event.getY();
             final int childrenCount = mChildrenCount;
             if (childrenCount != 0) {
-                final boolean customChildOrder = isChildrenDrawingOrderEnabled();
+                final ArrayList<View> preorderedList = buildOrderedChildList();
+                final boolean customOrder = preorderedList == null
+                        && isChildrenDrawingOrderEnabled();
                 final View[] children = mChildren;
                 HoverTarget lastHoverTarget = null;
                 for (int i = childrenCount - 1; i >= 0; i--) {
-                    final int childIndex = customChildOrder
-                            ? getChildDrawingOrder(childrenCount, i) : i;
-                    final View child = children[childIndex];
+                    int childIndex = customOrder ? getChildDrawingOrder(childrenCount, i) : i;
+                    final View child = (preorderedList == null)
+                            ? children[childIndex] : preorderedList.get(childIndex);
                     if (!canViewReceivePointerEvents(child)
                             || !isTransformedTouchPointInView(x, y, child, null)) {
                         continue;
@@ -1572,6 +1578,7 @@
                         break;
                     }
                 }
+                if (preorderedList != null) preorderedList.clear();
             }
         }
 
@@ -1778,23 +1785,28 @@
         // Send the event to the child under the pointer.
         final int childrenCount = mChildrenCount;
         if (childrenCount != 0) {
-            final View[] children = mChildren;
             final float x = event.getX();
             final float y = event.getY();
 
-            final boolean customOrder = isChildrenDrawingOrderEnabled();
+            final ArrayList<View> preorderedList = buildOrderedChildList();
+            final boolean customOrder = preorderedList == null
+                    && isChildrenDrawingOrderEnabled();
+            final View[] children = mChildren;
             for (int i = childrenCount - 1; i >= 0; i--) {
-                final int childIndex = customOrder ? getChildDrawingOrder(childrenCount, i) : i;
-                final View child = children[childIndex];
+                int childIndex = customOrder ? getChildDrawingOrder(childrenCount, i) : i;
+                final View child = (preorderedList == null)
+                        ? children[childIndex] : preorderedList.get(childIndex);
                 if (!canViewReceivePointerEvents(child)
                         || !isTransformedTouchPointInView(x, y, child, null)) {
                     continue;
                 }
 
                 if (dispatchTransformedGenericPointerEvent(event, child)) {
+                    if (preorderedList != null) preorderedList.clear();
                     return true;
                 }
             }
+            if (preorderedList != null) preorderedList.clear();
         }
 
         // No child handled the event.  Send it to this view group.
@@ -1910,13 +1922,15 @@
                         final float y = ev.getY(actionIndex);
                         // Find a child that can receive the event.
                         // Scan children from front to back.
+                        final ArrayList<View> preorderedList = buildOrderedChildList();
+                        final boolean customOrder = preorderedList == null
+                                && isChildrenDrawingOrderEnabled();
                         final View[] children = mChildren;
-
-                        final boolean customOrder = isChildrenDrawingOrderEnabled();
                         for (int i = childrenCount - 1; i >= 0; i--) {
-                            final int childIndex = customOrder ?
-                                    getChildDrawingOrder(childrenCount, i) : i;
-                            final View child = children[childIndex];
+                            final int childIndex = customOrder
+                                    ? getChildDrawingOrder(childrenCount, i) : i;
+                            final View child = (preorderedList == null)
+                                    ? children[childIndex] : preorderedList.get(childIndex);
                             if (!canViewReceivePointerEvents(child)
                                     || !isTransformedTouchPointInView(x, y, child, null)) {
                                 continue;
@@ -1934,7 +1948,17 @@
                             if (dispatchTransformedTouchEvent(ev, false, child, idBitsToAssign)) {
                                 // Child wants to receive touch within its bounds.
                                 mLastTouchDownTime = ev.getDownTime();
-                                mLastTouchDownIndex = childIndex;
+                                if (preorderedList != null) {
+                                    // childIndex points into presorted list, find original index
+                                    for (int j = 0; j < childrenCount; j++) {
+                                        if (children[childIndex] == mChildren[j]) {
+                                            mLastTouchDownIndex = j;
+                                            break;
+                                        }
+                                    }
+                                } else {
+                                    mLastTouchDownIndex = childIndex;
+                                }
                                 mLastTouchDownX = ev.getX();
                                 mLastTouchDownY = ev.getY();
                                 newTouchTarget = addTouchTarget(child, idBitsToAssign);
@@ -1942,6 +1966,7 @@
                                 break;
                             }
                         }
+                        if (preorderedList != null) preorderedList.clear();
                     }
 
                     if (newTouchTarget == null && mFirstTouchTarget != null) {
@@ -2928,7 +2953,7 @@
      */
     @Override
     protected void dispatchDraw(Canvas canvas) {
-        final int count = mChildrenCount;
+        final int childrenCount = mChildrenCount;
         final View[] children = mChildren;
         int flags = mGroupFlags;
 
@@ -2936,15 +2961,15 @@
             final boolean cache = (mGroupFlags & FLAG_ANIMATION_CACHE) == FLAG_ANIMATION_CACHE;
 
             final boolean buildCache = !isHardwareAccelerated();
-            for (int i = 0; i < count; i++) {
+            for (int i = 0; i < childrenCount; i++) {
                 final View child = children[i];
                 if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE) {
                     final LayoutParams params = child.getLayoutParams();
-                    attachLayoutAnimationParameters(child, params, i, count);
+                    attachLayoutAnimationParameters(child, params, i, childrenCount);
                     bindLayoutAnimation(child);
                     if (cache) {
                         child.setDrawingCacheEnabled(true);
-                        if (buildCache) {                        
+                        if (buildCache) {
                             child.buildDrawingCache(true);
                         }
                     }
@@ -2997,21 +3022,22 @@
         boolean more = false;
         final long drawingTime = getDrawingTime();
 
-        if ((flags & FLAG_USE_CHILD_DRAWING_ORDER) == 0) {
-            for (int i = 0; i < count; i++) {
-                final View child = children[i];
-                if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE || child.getAnimation() != null) {
-                    more |= drawChild(canvas, child, drawingTime);
-                }
-            }
-        } else {
-            for (int i = 0; i < count; i++) {
-                final View child = children[getChildDrawingOrder(count, i)];
-                if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE || child.getAnimation() != null) {
-                    more |= drawChild(canvas, child, drawingTime);
-                }
+
+        // Only use the preordered list if not HW accelerated, since the HW pipeline will do the
+        // draw reordering internally
+        final ArrayList<View> preorderedList = canvas.isHardwareAccelerated()
+                ? null : buildOrderedChildList();
+        final boolean customOrder = preorderedList == null
+                && isChildrenDrawingOrderEnabled();
+        for (int i = 0; i < childrenCount; i++) {
+            int childIndex = customOrder ? getChildDrawingOrder(childrenCount, i) : i;
+            final View child = (preorderedList == null)
+                    ? children[childIndex] : preorderedList.get(childIndex);
+            if ((child.mViewFlags & VISIBILITY_MASK) == VISIBLE || child.getAnimation() != null) {
+                more |= drawChild(canvas, child, drawingTime);
             }
         }
+        if (preorderedList != null) preorderedList.clear();
 
         // Draw any disappearing views that have animations
         if (mDisappearingChildren != null) {
@@ -3096,6 +3122,47 @@
         return i;
     }
 
+    private boolean hasChildWithZ() {
+        for (int i = 0; i < mChildrenCount; i++) {
+            if (mChildren[i].getZ() != 0) return true;
+        }
+        return false;
+    }
+
+    /**
+     * Populates (and returns) mPreSortedChildren with a pre-ordered list of the View's children,
+     * sorted first by Z, then by child drawing order (if applicable).
+     *
+     * Uses a stable, insertion sort which is commonly O(n) for ViewGroups with very few elevated
+     * children.
+     */
+    private ArrayList<View> buildOrderedChildList() {
+        final int count = mChildrenCount;
+        if (count <= 1 || !hasChildWithZ()) return null;
+
+        if (mPreSortedChildren == null) {
+            mPreSortedChildren = new ArrayList<View>(count);
+        } else {
+            mPreSortedChildren.ensureCapacity(count);
+        }
+
+        final boolean useCustomOrder = isChildrenDrawingOrderEnabled();
+        for (int i = 0; i < mChildrenCount; i++) {
+            // add next child (in child order) to end of list
+            int childIndex = useCustomOrder ? getChildDrawingOrder(mChildrenCount, i) : i;
+            View nextChild = mChildren[childIndex];
+            float currentZ = nextChild.getZ();
+
+            // insert ahead of any Views with greater Z
+            int insertIndex = i;
+            while (insertIndex > 0 && mPreSortedChildren.get(insertIndex - 1).getZ() > currentZ) {
+                insertIndex--;
+            }
+            mPreSortedChildren.add(insertIndex, nextChild);
+        }
+        return mPreSortedChildren;
+    }
+
     private void notifyAnimationListener() {
         mGroupFlags &= ~FLAG_NOTIFY_ANIMATION_LISTENER;
         mGroupFlags |= FLAG_ANIMATION_DONE;
diff --git a/core/java/android/view/ViewPropertyAnimator.java b/core/java/android/view/ViewPropertyAnimator.java
index b92b983..af1de78 100644
--- a/core/java/android/view/ViewPropertyAnimator.java
+++ b/core/java/android/view/ViewPropertyAnimator.java
@@ -1143,7 +1143,8 @@
                 // Shouldn't happen, but just to play it safe
                 return;
             }
-            boolean useRenderNodeProperties = mView.mRenderNode != null;
+
+            boolean hardwareAccelerated = mView.isHardwareAccelerated();
 
             // alpha requires slightly different treatment than the other (transform) properties.
             // The logic in setAlpha() is not simply setting mAlpha, plus the invalidation
@@ -1151,13 +1152,13 @@
             // We track what kinds of properties are set, and how alpha is handled when it is
             // set, and perform the invalidation steps appropriately.
             boolean alphaHandled = false;
-            if (!useRenderNodeProperties) {
+            if (!hardwareAccelerated) {
                 mView.invalidateParentCaches();
             }
             float fraction = animation.getAnimatedFraction();
             int propertyMask = propertyBundle.mPropertyMask;
             if ((propertyMask & TRANSFORM_MASK) != 0) {
-                mView.invalidateViewProperty(false, false);
+                mView.invalidateViewProperty(hardwareAccelerated, false);
             }
             ArrayList<NameValuesHolder> valueList = propertyBundle.mNameValuesHolder;
             if (valueList != null) {
@@ -1173,7 +1174,7 @@
                 }
             }
             if ((propertyMask & TRANSFORM_MASK) != 0) {
-                if (!useRenderNodeProperties) {
+                if (!hardwareAccelerated) {
                     mView.mPrivateFlags |= View.PFLAG_DRAWN; // force another invalidation
                 }
             }
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index fc7bf0e..aa06d15 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -5329,7 +5329,7 @@
         RenderNode renderNode = view.mRenderNode;
         info[0]++;
         if (renderNode != null) {
-            info[1] += 0; /* TODO: Memory used by RenderNodes (properties + DisplayLists) */
+            info[1] += renderNode.getDebugSize();
         }
 
         if (view instanceof ViewGroup) {
diff --git a/core/java/android/view/WindowManager.java b/core/java/android/view/WindowManager.java
index 031ad80..4eecc6a 100644
--- a/core/java/android/view/WindowManager.java
+++ b/core/java/android/view/WindowManager.java
@@ -218,7 +218,8 @@
             @ViewDebug.IntToString(from = TYPE_NAVIGATION_BAR_PANEL, to = "TYPE_NAVIGATION_BAR_PANEL"),
             @ViewDebug.IntToString(from = TYPE_DISPLAY_OVERLAY, to = "TYPE_DISPLAY_OVERLAY"),
             @ViewDebug.IntToString(from = TYPE_MAGNIFICATION_OVERLAY, to = "TYPE_MAGNIFICATION_OVERLAY"),
-            @ViewDebug.IntToString(from = TYPE_PRIVATE_PRESENTATION, to = "TYPE_PRIVATE_PRESENTATION")
+            @ViewDebug.IntToString(from = TYPE_PRIVATE_PRESENTATION, to = "TYPE_PRIVATE_PRESENTATION"),
+            @ViewDebug.IntToString(from = TYPE_VOICE_INTERACTION, to = "TYPE_VOICE_INTERACTION"),
         })
         public int type;
     
@@ -541,6 +542,12 @@
         public static final int TYPE_PRIVATE_PRESENTATION = FIRST_SYSTEM_WINDOW+30;
 
         /**
+         * Window type: Windows in the voice interaction layer.
+         * @hide
+         */
+        public static final int TYPE_VOICE_INTERACTION = FIRST_SYSTEM_WINDOW+31;
+
+        /**
          * End of types of system windows.
          */
         public static final int LAST_SYSTEM_WINDOW      = 2999;
diff --git a/core/java/android/view/WindowManagerGlobal.java b/core/java/android/view/WindowManagerGlobal.java
index 96c0ed2..b4779f4 100644
--- a/core/java/android/view/WindowManagerGlobal.java
+++ b/core/java/android/view/WindowManagerGlobal.java
@@ -430,7 +430,7 @@
                     HardwareRenderer renderer =
                             root.getView().mAttachInfo.mHardwareRenderer;
                     if (renderer != null) {
-                        renderer.dumpGfxInfo(pw);
+                        renderer.dumpGfxInfo(pw, fd);
                     }
                 }
 
@@ -447,11 +447,6 @@
                     String name = getWindowName(root);
                     pw.printf("  %s\n  %d views, %.2f kB of display lists",
                             name, info[0], info[1] / 1024.0f);
-                    HardwareRenderer renderer =
-                            root.getView().mAttachInfo.mHardwareRenderer;
-                    if (renderer != null) {
-                        pw.printf(", %d frames rendered", renderer.getFrameCount());
-                    }
                     pw.printf("\n\n");
 
                     viewsCount += info[0];
diff --git a/core/java/android/view/WindowManagerPolicy.java b/core/java/android/view/WindowManagerPolicy.java
index 1bb20c9..2b4677c 100644
--- a/core/java/android/view/WindowManagerPolicy.java
+++ b/core/java/android/view/WindowManagerPolicy.java
@@ -274,6 +274,11 @@
         public IApplicationToken getAppToken();
 
         /**
+         * Return true if this window is participating in voice interaction.
+         */
+        public boolean isVoiceInteraction();
+
+        /**
          * Return true if, at any point, the application token associated with 
          * this window has actually displayed any windows.  This is most useful 
          * with the "starting up" window to determine if any windows were 
@@ -603,8 +608,15 @@
      * Return whether the given window should forcibly hide everything
      * behind it.  Typically returns true for the keyguard.
      */
-    public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs);
-    
+    public boolean doesForceHide(WindowManager.LayoutParams attrs);
+
+
+    /**
+     * Return whether the given window can become one that passes doesForceHide() test.
+     * Typically returns true for the StatusBar.
+     */
+    public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs);
+
     /**
      * Determine if a window that is behind one that is force hiding
      * (as determined by {@link #doesForceHide}) should actually be hidden.
@@ -613,7 +625,7 @@
      * will conflict with what you set.
      */
     public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs);
-    
+
     /**
      * Called when the system would like to show a UI to indicate that an
      * application is starting.  You can use this to add a
@@ -1144,12 +1156,6 @@
     public void setLastInputMethodWindowLw(WindowState ime, WindowState target);
 
     /**
-     * Show the recents task list app.
-     * @hide
-     */
-    public void showRecentApps();
-
-    /**
      * @return The current height of the input method window.
      */
     public int getInputMethodWindowVisibleHeightLw();
@@ -1190,4 +1196,12 @@
      * @return True if the window is a top level one.
      */
     public boolean isTopLevelWindow(int windowType);
+
+    /**
+     * Notifies the keyguard to start fading out.
+     *
+     * @param startTime the start time of the animation in uptime milliseconds
+     * @param fadeoutDuration the duration of the exit animation, in milliseconds
+     */
+    public void startKeyguardExitAnimation(long startTime, long fadeoutDuration);
 }
diff --git a/core/java/android/widget/AbsListView.java b/core/java/android/widget/AbsListView.java
index c9eb130..9a46052 100644
--- a/core/java/android/widget/AbsListView.java
+++ b/core/java/android/widget/AbsListView.java
@@ -2495,17 +2495,25 @@
     }
 
     /**
-     * Positions the selector in a way that mimics keyboard focus. If the
-     * selector drawable supports hotspots, this manages the focus hotspot.
+     * Positions the selector in a way that mimics keyboard focus.
      */
     void positionSelectorLikeFocus(int position, View sel) {
+        // If we're changing position, update the visibility since the selector
+        // is technically being detached from the previous selection.
+        final Drawable selector = mSelector;
+        final boolean manageState = selector != null && mSelectorPosition != position
+                && position != INVALID_POSITION;
+        if (manageState) {
+            selector.setVisible(false, false);
+        }
+
         positionSelector(position, sel);
 
-        final Drawable selector = mSelector;
-        if (selector != null && position != INVALID_POSITION) {
+        if (manageState) {
             final Rect bounds = mSelectorRect;
             final float x = bounds.exactCenterX();
             final float y = bounds.exactCenterY();
+            selector.setVisible(getVisibility() == VISIBLE, false);
             selector.setHotspot(x, y);
         }
     }
@@ -2520,8 +2528,18 @@
         if (sel instanceof SelectionBoundsAdjuster) {
             ((SelectionBoundsAdjuster)sel).adjustListItemSelectionBounds(selectorRect);
         }
-        positionSelector(selectorRect.left, selectorRect.top, selectorRect.right,
-                selectorRect.bottom);
+
+        // Adjust for selection padding.
+        selectorRect.left -= mSelectionLeftPadding;
+        selectorRect.top -= mSelectionTopPadding;
+        selectorRect.right += mSelectionRightPadding;
+        selectorRect.bottom += mSelectionBottomPadding;
+
+        // Update the selector drawable.
+        final Drawable selector = mSelector;
+        if (selector != null) {
+            selector.setBounds(selectorRect);
+        }
 
         final boolean isChildViewEnabled = mIsChildViewEnabled;
         if (sel.isEnabled() != isChildViewEnabled) {
@@ -2532,11 +2550,6 @@
         }
     }
 
-    private void positionSelector(int l, int t, int r, int b) {
-        mSelectorRect.set(l - mSelectionLeftPadding, t - mSelectionTopPadding, r
-                + mSelectionRightPadding, b + mSelectionBottomPadding);
-    }
-
     @Override
     protected void dispatchDraw(Canvas canvas) {
         int saveCount = 0;
diff --git a/core/java/android/widget/ActionMenuView.java b/core/java/android/widget/ActionMenuView.java
index a9a5eae..acee592 100644
--- a/core/java/android/widget/ActionMenuView.java
+++ b/core/java/android/widget/ActionMenuView.java
@@ -570,9 +570,9 @@
             mMenu = new MenuBuilder(context);
             mMenu.setCallback(new MenuBuilderCallback());
             mPresenter = new ActionMenuPresenter(context);
-            mPresenter.setMenuView(this);
             mPresenter.setCallback(new ActionMenuPresenterCallback());
             mMenu.addMenuPresenter(mPresenter);
+            mPresenter.setMenuView(this);
         }
 
         return mMenu;
@@ -652,6 +652,11 @@
         return false;
     }
 
+    /** @hide */
+    public void setExpandedActionViewsExclusive(boolean exclusive) {
+        mPresenter.setExpandedActionViewsExclusive(exclusive);
+    }
+
     /**
      * Interface responsible for receiving menu item click events if the items themselves
      * do not have individual item click listeners.
diff --git a/core/java/android/widget/ImageView.java b/core/java/android/widget/ImageView.java
index eedacb5..572302a4 100644
--- a/core/java/android/widget/ImageView.java
+++ b/core/java/android/widget/ImageView.java
@@ -664,7 +664,7 @@
                 InputStream stream = null;
                 try {
                     stream = mContext.getContentResolver().openInputStream(mUri);
-                    d = Drawable.createFromStreamThemed(stream, null, mContext.getTheme());
+                    d = Drawable.createFromStream(stream, null);
                 } catch (Exception e) {
                     Log.w("ImageView", "Unable to open content: " + mUri, e);
                 } finally {
diff --git a/core/java/android/widget/ProgressBar.java b/core/java/android/widget/ProgressBar.java
index 0c3715d..b49938c 100644
--- a/core/java/android/widget/ProgressBar.java
+++ b/core/java/android/widget/ProgressBar.java
@@ -357,9 +357,8 @@
                     Shader.TileMode.REPEAT, Shader.TileMode.CLAMP);
             shapeDrawable.getPaint().setShader(bitmapShader);
 
-            // Ensure the color filter and tint are propagated.
-            shapeDrawable.setTint(bitmap.getTint());
-            shapeDrawable.setTintMode(bitmap.getTintMode());
+            // Ensure the tint and filter are propagated in the correct order.
+            shapeDrawable.setTint(bitmap.getTint(), bitmap.getTintMode());
             shapeDrawable.setColorFilter(bitmap.getColorFilter());
 
             return clip ? new ClipDrawable(
diff --git a/core/java/android/widget/SuggestionsAdapter.java b/core/java/android/widget/SuggestionsAdapter.java
index 02033012..c8917e0 100644
--- a/core/java/android/widget/SuggestionsAdapter.java
+++ b/core/java/android/widget/SuggestionsAdapter.java
@@ -574,7 +574,7 @@
                     throw new FileNotFoundException("Failed to open " + uri);
                 }
                 try {
-                    return Drawable.createFromStreamThemed(stream, null, mContext.getTheme());
+                    return Drawable.createFromStream(stream, null);
                 } finally {
                     try {
                         stream.close();
diff --git a/core/java/android/widget/Toolbar.java b/core/java/android/widget/Toolbar.java
index 8c67bb7..419c582 100644
--- a/core/java/android/widget/Toolbar.java
+++ b/core/java/android/widget/Toolbar.java
@@ -127,6 +127,8 @@
     // Clear me after use.
     private final ArrayList<View> mTempViews = new ArrayList<View>();
 
+    private final int[] mTempMargins = new int[2];
+
     private OnMenuItemClickListener mOnMenuItemClickListener;
 
     private final ActionMenuView.OnMenuItemClickListener mMenuViewItemClickListener =
@@ -220,7 +222,7 @@
 
         final CharSequence subtitle = a.getText(R.styleable.Toolbar_subtitle);
         if (!TextUtils.isEmpty(subtitle)) {
-            setSubtitle(title);
+            setSubtitle(subtitle);
         }
         a.recycle();
     }
@@ -557,6 +559,28 @@
     }
 
     /**
+     * Sets the text color, size, style, hint color, and highlight color
+     * from the specified TextAppearance resource.
+     */
+    public void setTitleTextAppearance(Context context, int resId) {
+        mTitleTextAppearance = resId;
+        if (mTitleTextView != null) {
+            mTitleTextView.setTextAppearance(context, resId);
+        }
+    }
+
+    /**
+     * Sets the text color, size, style, hint color, and highlight color
+     * from the specified TextAppearance resource.
+     */
+    public void setSubtitleTextAppearance(Context context, int resId) {
+        mSubtitleTextAppearance = resId;
+        if (mSubtitleTextView != null) {
+            mSubtitleTextView.setTextAppearance(context, resId);
+        }
+    }
+
+    /**
      * Set the icon to use for the toolbar's navigation button.
      *
      * <p>The navigation button appears at the start of the toolbar if present. Setting an icon
@@ -592,7 +616,7 @@
      */
     public void setNavigationContentDescription(int resId) {
         ensureNavButtonView();
-        mNavButtonView.setContentDescription(getContext().getText(resId));
+        mNavButtonView.setContentDescription(resId != 0 ? getContext().getText(resId) : null);
     }
 
     /**
@@ -681,10 +705,23 @@
      * @return The toolbar's Menu
      */
     public Menu getMenu() {
-        ensureMenuView();
+        ensureMenu();
         return mMenuView.getMenu();
     }
 
+    private void ensureMenu() {
+        ensureMenuView();
+        if (mMenuView.peekMenu() == null) {
+            // Initialize a new menu for the first time.
+            final MenuBuilder menu = (MenuBuilder) mMenuView.getMenu();
+            if (mExpandedMenuPresenter == null) {
+                mExpandedMenuPresenter = new ExpandedActionViewMenuPresenter();
+            }
+            mMenuView.setExpandedActionViewsExclusive(true);
+            menu.addMenuPresenter(mExpandedMenuPresenter);
+        }
+    }
+
     private void ensureMenuView() {
         if (mMenuView == null) {
             mMenuView = new ActionMenuView(getContext());
@@ -906,12 +943,49 @@
         child.measure(childWidthSpec, childHeightSpec);
     }
 
+    /**
+     * Returns the width + uncollapsed margins
+     */
+    private int measureChildCollapseMargins(View child,
+            int parentWidthMeasureSpec, int widthUsed,
+            int parentHeightMeasureSpec, int heightUsed, int[] collapsingMargins) {
+        final MarginLayoutParams lp = (MarginLayoutParams) child.getLayoutParams();
+
+        final int leftDiff = lp.leftMargin - collapsingMargins[0];
+        final int rightDiff = lp.rightMargin - collapsingMargins[1];
+        final int leftMargin = Math.max(0, leftDiff);
+        final int rightMargin = Math.max(0, rightDiff);
+        final int hMargins = leftMargin + rightMargin;
+        collapsingMargins[0] = Math.max(0, -leftDiff);
+        collapsingMargins[1] = Math.max(0, -rightDiff);
+
+        final int childWidthMeasureSpec = getChildMeasureSpec(parentWidthMeasureSpec,
+                mPaddingLeft + mPaddingRight + hMargins + widthUsed, lp.width);
+        final int childHeightMeasureSpec = getChildMeasureSpec(parentHeightMeasureSpec,
+                mPaddingTop + mPaddingBottom + lp.topMargin + lp.bottomMargin
+                        + heightUsed, lp.height);
+
+        child.measure(childWidthMeasureSpec, childHeightMeasureSpec);
+        return child.getMeasuredWidth() + hMargins;
+    }
+
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         int width = 0;
         int height = 0;
         int childState = 0;
 
+        final int[] collapsingMargins = mTempMargins;
+        final int marginStartIndex;
+        final int marginEndIndex;
+        if (isLayoutRtl()) {
+            marginStartIndex = 1;
+            marginEndIndex = 0;
+        } else {
+            marginStartIndex = 0;
+            marginEndIndex = 1;
+        }
+
         // System views measure first.
 
         int navWidth = 0;
@@ -934,7 +1008,9 @@
             childState = combineMeasuredStates(childState, mCollapseButtonView.getMeasuredState());
         }
 
-        width += Math.max(getContentInsetStart(), navWidth);
+        final int contentInsetStart = getContentInsetStart();
+        width += Math.max(contentInsetStart, navWidth);
+        collapsingMargins[marginStartIndex] = Math.max(0, contentInsetStart - navWidth);
 
         int menuWidth = 0;
         if (shouldLayout(mMenuView)) {
@@ -946,21 +1022,21 @@
             childState = combineMeasuredStates(childState, mMenuView.getMeasuredState());
         }
 
-        width += Math.max(getContentInsetEnd(), menuWidth);
+        final int contentInsetEnd = getContentInsetEnd();
+        width += Math.max(contentInsetEnd, menuWidth);
+        collapsingMargins[marginEndIndex] = Math.max(0, contentInsetEnd - menuWidth);
 
         if (shouldLayout(mExpandedActionView)) {
-            measureChildWithMargins(mExpandedActionView, widthMeasureSpec, width,
-                    heightMeasureSpec, 0);
-            width += mExpandedActionView.getMeasuredWidth() +
-                    getHorizontalMargins(mExpandedActionView);
+            width += measureChildCollapseMargins(mExpandedActionView, widthMeasureSpec, width,
+                    heightMeasureSpec, 0, collapsingMargins);
             height = Math.max(height, mExpandedActionView.getMeasuredHeight() +
                     getVerticalMargins(mExpandedActionView));
             childState = combineMeasuredStates(childState, mExpandedActionView.getMeasuredState());
         }
 
         if (shouldLayout(mLogoView)) {
-            measureChildWithMargins(mLogoView, widthMeasureSpec, width, heightMeasureSpec, 0);
-            width += mLogoView.getMeasuredWidth() + getHorizontalMargins(mLogoView);
+            width += measureChildCollapseMargins(mLogoView, widthMeasureSpec, width,
+                    heightMeasureSpec, 0, collapsingMargins);
             height = Math.max(height, mLogoView.getMeasuredHeight() +
                     getVerticalMargins(mLogoView));
             childState = combineMeasuredStates(childState, mLogoView.getMeasuredState());
@@ -971,17 +1047,18 @@
         final int titleVertMargins = mTitleMarginTop + mTitleMarginBottom;
         final int titleHorizMargins = mTitleMarginStart + mTitleMarginEnd;
         if (shouldLayout(mTitleTextView)) {
-            measureChildWithMargins(mTitleTextView, widthMeasureSpec, width + titleHorizMargins,
-                    heightMeasureSpec, titleVertMargins);
+            titleWidth = measureChildCollapseMargins(mTitleTextView, widthMeasureSpec,
+                    width + titleHorizMargins, heightMeasureSpec, titleVertMargins,
+                    collapsingMargins);
             titleWidth = mTitleTextView.getMeasuredWidth() + getHorizontalMargins(mTitleTextView);
             titleHeight = mTitleTextView.getMeasuredHeight() + getVerticalMargins(mTitleTextView);
             childState = combineMeasuredStates(childState, mTitleTextView.getMeasuredState());
         }
         if (shouldLayout(mSubtitleTextView)) {
-            measureChildWithMargins(mSubtitleTextView, widthMeasureSpec, width + titleHorizMargins,
-                    heightMeasureSpec, titleHeight + titleVertMargins);
-            titleWidth = Math.max(titleWidth, mSubtitleTextView.getMeasuredWidth() +
-                    getHorizontalMargins(mSubtitleTextView));
+            titleWidth = Math.max(titleWidth, measureChildCollapseMargins(mSubtitleTextView,
+                    widthMeasureSpec, width + titleHorizMargins,
+                    heightMeasureSpec, titleHeight + titleVertMargins,
+                    collapsingMargins));
             titleHeight += mSubtitleTextView.getMeasuredHeight() +
                     getVerticalMargins(mSubtitleTextView);
             childState = combineMeasuredStates(childState, mSubtitleTextView.getMeasuredState());
@@ -999,8 +1076,8 @@
                 continue;
             }
 
-            measureChildWithMargins(child, widthMeasureSpec, width, heightMeasureSpec, 0);
-            width += child.getMeasuredWidth() + getHorizontalMargins(child);
+            width += measureChildCollapseMargins(child, widthMeasureSpec, width,
+                    heightMeasureSpec, 0, collapsingMargins);
             height = Math.max(height, child.getMeasuredHeight() + getVerticalMargins(child));
             childState = combineMeasuredStates(childState, child.getMeasuredState());
         }
@@ -1031,46 +1108,51 @@
         int left = paddingLeft;
         int right = width - paddingRight;
 
+        final int[] collapsingMargins = mTempMargins;
+        collapsingMargins[0] = collapsingMargins[1] = 0;
+
         if (shouldLayout(mNavButtonView)) {
             if (isRtl) {
-                right = layoutChildRight(mNavButtonView, right);
+                right = layoutChildRight(mNavButtonView, right, collapsingMargins);
             } else {
-                left = layoutChildLeft(mNavButtonView, left);
+                left = layoutChildLeft(mNavButtonView, left, collapsingMargins);
             }
         }
 
         if (shouldLayout(mCollapseButtonView)) {
             if (isRtl) {
-                right = layoutChildRight(mCollapseButtonView, right);
+                right = layoutChildRight(mCollapseButtonView, right, collapsingMargins);
             } else {
-                left = layoutChildLeft(mCollapseButtonView, left);
+                left = layoutChildLeft(mCollapseButtonView, left, collapsingMargins);
             }
         }
 
         if (shouldLayout(mMenuView)) {
             if (isRtl) {
-                left = layoutChildLeft(mMenuView, left);
+                left = layoutChildLeft(mMenuView, left, collapsingMargins);
             } else {
-                right = layoutChildRight(mMenuView, right);
+                right = layoutChildRight(mMenuView, right, collapsingMargins);
             }
         }
 
+        collapsingMargins[0] = Math.max(0, getContentInsetLeft() - left);
+        collapsingMargins[1] = Math.max(0, getContentInsetRight() - (width - paddingRight - right));
         left = Math.max(left, getContentInsetLeft());
         right = Math.min(right, width - paddingRight - getContentInsetRight());
 
         if (shouldLayout(mExpandedActionView)) {
             if (isRtl) {
-                right = layoutChildRight(mExpandedActionView, right);
+                right = layoutChildRight(mExpandedActionView, right, collapsingMargins);
             } else {
-                left = layoutChildLeft(mExpandedActionView, left);
+                left = layoutChildLeft(mExpandedActionView, left, collapsingMargins);
             }
         }
 
         if (shouldLayout(mLogoView)) {
             if (isRtl) {
-                right = layoutChildRight(mLogoView, right);
+                right = layoutChildRight(mLogoView, right, collapsingMargins);
             } else {
-                left = layoutChildLeft(mLogoView, left);
+                left = layoutChildLeft(mLogoView, left, collapsingMargins);
             }
         }
 
@@ -1119,48 +1201,52 @@
                     break;
             }
             if (isRtl) {
+                final int rd = mTitleMarginStart - collapsingMargins[1];
+                right -= Math.max(0, rd);
+                collapsingMargins[1] = Math.max(0, -rd);
                 int titleRight = right;
                 int subtitleRight = right;
+
                 if (layoutTitle) {
                     final LayoutParams lp = (LayoutParams) mTitleTextView.getLayoutParams();
-                    titleRight -= lp.rightMargin + mTitleMarginStart;
                     final int titleLeft = titleRight - mTitleTextView.getMeasuredWidth();
                     final int titleBottom = titleTop + mTitleTextView.getMeasuredHeight();
                     mTitleTextView.layout(titleLeft, titleTop, titleRight, titleBottom);
-                    titleRight = titleLeft - lp.leftMargin - mTitleMarginEnd;
+                    titleRight = titleLeft - mTitleMarginEnd;
                     titleTop = titleBottom + lp.bottomMargin;
                 }
                 if (layoutSubtitle) {
                     final LayoutParams lp = (LayoutParams) mSubtitleTextView.getLayoutParams();
-                    subtitleRight -= lp.rightMargin + mTitleMarginStart;
                     titleTop += lp.topMargin;
                     final int subtitleLeft = subtitleRight - mSubtitleTextView.getMeasuredWidth();
                     final int subtitleBottom = titleTop + mSubtitleTextView.getMeasuredHeight();
                     mSubtitleTextView.layout(subtitleLeft, titleTop, subtitleRight, subtitleBottom);
-                    subtitleRight = subtitleRight - lp.leftMargin - mTitleMarginEnd;
+                    subtitleRight = subtitleRight - mTitleMarginEnd;
                     titleTop = subtitleBottom + lp.bottomMargin;
                 }
                 right = Math.max(titleRight, subtitleRight);
             } else {
+                final int ld = mTitleMarginStart - collapsingMargins[0];
+                left += Math.max(0, ld);
+                collapsingMargins[0] = Math.max(0, -ld);
                 int titleLeft = left;
                 int subtitleLeft = left;
+
                 if (layoutTitle) {
                     final LayoutParams lp = (LayoutParams) mTitleTextView.getLayoutParams();
-                    titleLeft += lp.leftMargin + mTitleMarginStart;
                     final int titleRight = titleLeft + mTitleTextView.getMeasuredWidth();
                     final int titleBottom = titleTop + mTitleTextView.getMeasuredHeight();
                     mTitleTextView.layout(titleLeft, titleTop, titleRight, titleBottom);
-                    titleLeft = titleRight + lp.rightMargin + mTitleMarginEnd;
+                    titleLeft = titleRight + mTitleMarginEnd;
                     titleTop = titleBottom + lp.bottomMargin;
                 }
                 if (layoutSubtitle) {
                     final LayoutParams lp = (LayoutParams) mSubtitleTextView.getLayoutParams();
-                    subtitleLeft += lp.leftMargin + mTitleMarginStart;
                     titleTop += lp.topMargin;
                     final int subtitleRight = subtitleLeft + mSubtitleTextView.getMeasuredWidth();
                     final int subtitleBottom = titleTop + mSubtitleTextView.getMeasuredHeight();
                     mSubtitleTextView.layout(subtitleLeft, titleTop, subtitleRight, subtitleBottom);
-                    subtitleLeft = subtitleRight + lp.rightMargin + mTitleMarginEnd;
+                    subtitleLeft = subtitleRight + mTitleMarginEnd;
                     titleTop = subtitleBottom + lp.bottomMargin;
                 }
                 left = Math.max(titleLeft, subtitleLeft);
@@ -1173,19 +1259,19 @@
         addCustomViewsWithGravity(mTempViews, Gravity.LEFT);
         final int leftViewsCount = mTempViews.size();
         for (int i = 0; i < leftViewsCount; i++) {
-            left = layoutChildLeft(mTempViews.get(i), left);
+            left = layoutChildLeft(mTempViews.get(i), left, collapsingMargins);
         }
 
         addCustomViewsWithGravity(mTempViews, Gravity.RIGHT);
         final int rightViewsCount = mTempViews.size();
         for (int i = 0; i < rightViewsCount; i++) {
-            right = layoutChildRight(mTempViews.get(i), right);
+            right = layoutChildRight(mTempViews.get(i), right, collapsingMargins);
         }
 
         // Centered views try to center with respect to the whole bar, but views pinned
         // to the left or right can push the mass of centered views to one side or the other.
         addCustomViewsWithGravity(mTempViews, Gravity.CENTER_HORIZONTAL);
-        final int centerViewsWidth = getViewListMeasuredWidth(mTempViews);
+        final int centerViewsWidth = getViewListMeasuredWidth(mTempViews, collapsingMargins);
         final int parentCenter = paddingLeft + (width - paddingLeft - paddingRight) / 2;
         final int halfCenterViewsWidth = centerViewsWidth / 2;
         int centerLeft = parentCenter - halfCenterViewsWidth;
@@ -1198,25 +1284,35 @@
 
         final int centerViewsCount = mTempViews.size();
         for (int i = 0; i < centerViewsCount; i++) {
-            centerLeft = layoutChildLeft(mTempViews.get(i), centerLeft);
+            centerLeft = layoutChildLeft(mTempViews.get(i), centerLeft, collapsingMargins);
         }
         mTempViews.clear();
     }
 
-    private int getViewListMeasuredWidth(List<View> views) {
+    private int getViewListMeasuredWidth(List<View> views, int[] collapsingMargins) {
+        int collapseLeft = collapsingMargins[0];
+        int collapseRight = collapsingMargins[1];
         int width = 0;
         final int count = views.size();
         for (int i = 0; i < count; i++) {
             final View v = views.get(i);
             final LayoutParams lp = (LayoutParams) v.getLayoutParams();
-            width += lp.leftMargin + v.getMeasuredWidth() + lp.rightMargin;
+            final int l = lp.leftMargin - collapseLeft;
+            final int r = lp.rightMargin - collapseRight;
+            final int leftMargin = Math.max(0, l);
+            final int rightMargin = Math.max(0, r);
+            collapseLeft = Math.max(0, -l);
+            collapseRight = Math.max(0, -r);
+            width += leftMargin + v.getMeasuredWidth() + rightMargin;
         }
         return width;
     }
 
-    private int layoutChildLeft(View child, int left) {
+    private int layoutChildLeft(View child, int left, int[] collapsingMargins) {
         final LayoutParams lp = (LayoutParams) child.getLayoutParams();
-        left += lp.leftMargin;
+        final int l = lp.leftMargin - collapsingMargins[0];
+        left += Math.max(0, l);
+        collapsingMargins[0] = Math.max(0, -l);
         final int top = getChildTop(child);
         final int childWidth = child.getMeasuredWidth();
         child.layout(left, top, left + childWidth, top + child.getMeasuredHeight());
@@ -1224,9 +1320,11 @@
         return left;
     }
 
-    private int layoutChildRight(View child, int right) {
+    private int layoutChildRight(View child, int right, int[] collapsingMargins) {
         final LayoutParams lp = (LayoutParams) child.getLayoutParams();
-        right -= lp.rightMargin;
+        final int r = lp.rightMargin - collapsingMargins[1];
+        right -= Math.max(0, r);
+        collapsingMargins[1] = Math.max(0, -r);
         final int top = getChildTop(child);
         final int childWidth = child.getMeasuredWidth();
         child.layout(right - childWidth, top, right, top + child.getMeasuredHeight());
diff --git a/core/java/com/android/internal/app/IVoiceInteractor.aidl b/core/java/com/android/internal/app/IVoiceInteractor.aidl
index 737906a..2900595 100644
--- a/core/java/com/android/internal/app/IVoiceInteractor.aidl
+++ b/core/java/com/android/internal/app/IVoiceInteractor.aidl
@@ -26,7 +26,9 @@
  */
 interface IVoiceInteractor {
     IVoiceInteractorRequest startConfirmation(String callingPackage,
-            IVoiceInteractorCallback callback, String prompt, in Bundle extras);
+            IVoiceInteractorCallback callback, CharSequence prompt, in Bundle extras);
+    IVoiceInteractorRequest startAbortVoice(String callingPackage,
+            IVoiceInteractorCallback callback, CharSequence message, in Bundle extras);
     IVoiceInteractorRequest startCommand(String callingPackage,
             IVoiceInteractorCallback callback, String command, in Bundle extras);
     boolean[] supportsCommands(String callingPackage, in String[] commands);
diff --git a/core/java/com/android/internal/app/IVoiceInteractorCallback.aidl b/core/java/com/android/internal/app/IVoiceInteractorCallback.aidl
index c6f93e1..8dbf9d4 100644
--- a/core/java/com/android/internal/app/IVoiceInteractorCallback.aidl
+++ b/core/java/com/android/internal/app/IVoiceInteractorCallback.aidl
@@ -26,6 +26,7 @@
 oneway interface IVoiceInteractorCallback {
     void deliverConfirmationResult(IVoiceInteractorRequest request, boolean confirmed,
             in Bundle result);
+    void deliverAbortVoiceResult(IVoiceInteractorRequest request, in Bundle result);
     void deliverCommandResult(IVoiceInteractorRequest request, boolean complete, in Bundle result);
     void deliverCancel(IVoiceInteractorRequest request);
 }
diff --git a/core/java/com/android/internal/app/ToolbarActionBar.java b/core/java/com/android/internal/app/ToolbarActionBar.java
index afb6f7c..6056bf2 100644
--- a/core/java/com/android/internal/app/ToolbarActionBar.java
+++ b/core/java/com/android/internal/app/ToolbarActionBar.java
@@ -23,37 +23,50 @@
 import android.content.res.Configuration;
 import android.graphics.drawable.Drawable;
 import android.view.ActionMode;
+import android.view.KeyEvent;
 import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
 import android.view.View;
+import android.view.Window;
 import android.widget.SpinnerAdapter;
 import android.widget.Toolbar;
+import com.android.internal.view.menu.MenuBuilder;
+import com.android.internal.widget.DecorToolbar;
+import com.android.internal.widget.ToolbarWidgetWrapper;
 
 import java.util.ArrayList;
-import java.util.Map;
 
 public class ToolbarActionBar extends ActionBar {
     private Toolbar mToolbar;
-    private View mCustomView;
-
-    private int mDisplayOptions;
-
-    private int mNavResId;
-    private int mIconResId;
-    private int mLogoResId;
-    private Drawable mNavDrawable;
-    private Drawable mIconDrawable;
-    private Drawable mLogoDrawable;
-    private int mTitleResId;
-    private int mSubtitleResId;
-    private CharSequence mTitle;
-    private CharSequence mSubtitle;
+    private DecorToolbar mDecorToolbar;
+    private Window.Callback mWindowCallback;
 
     private boolean mLastMenuVisibility;
     private ArrayList<OnMenuVisibilityListener> mMenuVisibilityListeners =
             new ArrayList<OnMenuVisibilityListener>();
 
-    public ToolbarActionBar(Toolbar toolbar) {
+    private final Runnable mMenuInvalidator = new Runnable() {
+        @Override
+        public void run() {
+            populateOptionsMenu();
+        }
+    };
+
+    private final Toolbar.OnMenuItemClickListener mMenuClicker =
+            new Toolbar.OnMenuItemClickListener() {
+        @Override
+        public boolean onMenuItemClick(MenuItem item) {
+            return mWindowCallback.onMenuItemSelected(Window.FEATURE_OPTIONS_PANEL, item);
+        }
+    };
+
+    public ToolbarActionBar(Toolbar toolbar, CharSequence title, Window.Callback windowCallback) {
         mToolbar = toolbar;
+        mDecorToolbar = new ToolbarWidgetWrapper(toolbar);
+        mWindowCallback = windowCallback;
+        toolbar.setOnMenuItemClickListener(mMenuClicker);
+        mDecorToolbar.setWindowTitle(title);
     }
 
     @Override
@@ -63,19 +76,8 @@
 
     @Override
     public void setCustomView(View view, LayoutParams layoutParams) {
-        if (mCustomView != null) {
-            mToolbar.removeView(mCustomView);
-        }
-        mCustomView = view;
-        if (view != null) {
-            mToolbar.addView(view, generateLayoutParams(layoutParams));
-        }
-    }
-
-    private Toolbar.LayoutParams generateLayoutParams(LayoutParams lp) {
-        final Toolbar.LayoutParams result = new Toolbar.LayoutParams(lp);
-        result.gravity = lp.gravity;
-        return result;
+        view.setLayoutParams(layoutParams);
+        mDecorToolbar.setCustomView(view);
     }
 
     @Override
@@ -86,48 +88,22 @@
 
     @Override
     public void setIcon(int resId) {
-        mIconResId = resId;
-        mIconDrawable = null;
-        updateToolbarLogo();
+        mDecorToolbar.setIcon(resId);
     }
 
     @Override
     public void setIcon(Drawable icon) {
-        mIconResId = 0;
-        mIconDrawable = icon;
-        updateToolbarLogo();
+        mDecorToolbar.setIcon(icon);
     }
 
     @Override
     public void setLogo(int resId) {
-        mLogoResId = resId;
-        mLogoDrawable = null;
-        updateToolbarLogo();
+        mDecorToolbar.setLogo(resId);
     }
 
     @Override
     public void setLogo(Drawable logo) {
-        mLogoResId = 0;
-        mLogoDrawable = logo;
-        updateToolbarLogo();
-    }
-
-    private void updateToolbarLogo() {
-        Drawable drawable = null;
-        if ((mDisplayOptions & ActionBar.DISPLAY_SHOW_HOME) != 0) {
-            final int resId;
-            if ((mDisplayOptions & ActionBar.DISPLAY_USE_LOGO) != 0) {
-                resId = mLogoResId;
-                drawable = mLogoDrawable;
-            } else {
-                resId = mIconResId;
-                drawable = mIconDrawable;
-            }
-            if (resId != 0) {
-                drawable = mToolbar.getContext().getDrawable(resId);
-            }
-        }
-        mToolbar.setLogo(drawable);
+        mDecorToolbar.setLogo(logo);
     }
 
     @Override
@@ -219,42 +195,22 @@
 
     @Override
     public void setTitle(CharSequence title) {
-        mTitle = title;
-        mTitleResId = 0;
-        updateToolbarTitle();
+        mDecorToolbar.setTitle(title);
     }
 
     @Override
     public void setTitle(int resId) {
-        mTitleResId = resId;
-        mTitle = null;
-        updateToolbarTitle();
+        mDecorToolbar.setTitle(resId != 0 ? mDecorToolbar.getContext().getText(resId) : null);
     }
 
     @Override
     public void setSubtitle(CharSequence subtitle) {
-        mSubtitle = subtitle;
-        mSubtitleResId = 0;
-        updateToolbarTitle();
+        mDecorToolbar.setSubtitle(subtitle);
     }
 
     @Override
     public void setSubtitle(int resId) {
-        mSubtitleResId = resId;
-        mSubtitle = null;
-        updateToolbarTitle();
-    }
-
-    private void updateToolbarTitle() {
-        final Context context = mToolbar.getContext();
-        CharSequence title = null;
-        CharSequence subtitle = null;
-        if ((mDisplayOptions & ActionBar.DISPLAY_SHOW_TITLE) != 0) {
-            title = mTitleResId != 0 ? context.getText(mTitleResId) : mTitle;
-            subtitle = mSubtitleResId != 0 ? context.getText(mSubtitleResId) : mSubtitle;
-        }
-        mToolbar.setTitle(title);
-        mToolbar.setSubtitle(subtitle);
+        mDecorToolbar.setSubtitle(resId != 0 ? mDecorToolbar.getContext().getText(resId) : null);
     }
 
     @Override
@@ -264,9 +220,8 @@
 
     @Override
     public void setDisplayOptions(@DisplayOptions int options, @DisplayOptions int mask) {
-        final int oldOptions = mDisplayOptions;
-        mDisplayOptions = (options & mask) | (mDisplayOptions & ~mask);
-        final int optionsChanged = oldOptions ^ mDisplayOptions;
+        mDecorToolbar.setDisplayOptions((options & mask) |
+                mDecorToolbar.getDisplayOptions() & ~mask);
     }
 
     @Override
@@ -301,7 +256,7 @@
 
     @Override
     public View getCustomView() {
-        return mCustomView;
+        return mDecorToolbar.getCustomView();
     }
 
     @Override
@@ -327,7 +282,7 @@
 
     @Override
     public int getDisplayOptions() {
-        return mDisplayOptions;
+        return mDecorToolbar.getDisplayOptions();
     }
 
     @Override
@@ -425,6 +380,54 @@
         return mToolbar.getVisibility() == View.VISIBLE;
     }
 
+    @Override
+    public boolean openOptionsMenu() {
+        return mToolbar.showOverflowMenu();
+    }
+
+    @Override
+    public boolean invalidateOptionsMenu() {
+        mToolbar.removeCallbacks(mMenuInvalidator);
+        mToolbar.postOnAnimation(mMenuInvalidator);
+        return true;
+    }
+
+    @Override
+    public boolean collapseActionView() {
+        if (mToolbar.hasExpandedActionView()) {
+            mToolbar.collapseActionView();
+            return true;
+        }
+        return false;
+    }
+
+    void populateOptionsMenu() {
+        final Menu menu = mToolbar.getMenu();
+        final MenuBuilder mb = menu instanceof MenuBuilder ? (MenuBuilder) menu : null;
+        if (mb != null) {
+            mb.stopDispatchingItemsChanged();
+        }
+        try {
+            menu.clear();
+            if (!mWindowCallback.onCreatePanelMenu(Window.FEATURE_OPTIONS_PANEL, menu) ||
+                    !mWindowCallback.onPreparePanel(Window.FEATURE_OPTIONS_PANEL, null, menu)) {
+                menu.clear();
+            }
+        } finally {
+            if (mb != null) {
+                mb.startDispatchingItemsChanged();
+            }
+        }
+    }
+
+    @Override
+    public boolean onMenuKeyEvent(KeyEvent event) {
+        if (event.getAction() == KeyEvent.ACTION_UP) {
+            openOptionsMenu();
+        }
+        return true;
+    }
+
     public void addOnMenuVisibilityListener(OnMenuVisibilityListener listener) {
         mMenuVisibilityListeners.add(listener);
     }
diff --git a/core/java/com/android/internal/app/WindowDecorActionBar.java b/core/java/com/android/internal/app/WindowDecorActionBar.java
index a0c75a6..c0b5b97 100644
--- a/core/java/com/android/internal/app/WindowDecorActionBar.java
+++ b/core/java/com/android/internal/app/WindowDecorActionBar.java
@@ -342,7 +342,7 @@
     @Override
     public void setCustomView(int resId) {
         setCustomView(LayoutInflater.from(getThemedContext()).inflate(resId,
-                (ViewGroup) mDecorToolbar, false));
+                mDecorToolbar.getViewGroup(), false));
     }
 
     @Override
@@ -588,7 +588,7 @@
             return;
         }
 
-        final FragmentTransaction trans = ((View) mDecorToolbar).isInEditMode() ? null :
+        final FragmentTransaction trans = mDecorToolbar.getViewGroup().isInEditMode() ? null :
                 mActivity.getFragmentManager().beginTransaction().disallowAddToBackStack();
 
         if (mSelectedTab == tab) {
@@ -847,7 +847,7 @@
         mDecorToolbar.animateToVisibility(toActionMode ? View.GONE : View.VISIBLE);
         mContextView.animateToVisibility(toActionMode ? View.VISIBLE : View.GONE);
         if (mTabScrollView != null && !mDecorToolbar.hasEmbeddedTabs() &&
-                isCollapsed((View) mDecorToolbar)) {
+                isCollapsed(mDecorToolbar.getViewGroup())) {
             mTabScrollView.animateToVisibility(toActionMode ? View.GONE : View.VISIBLE);
         }
     }
@@ -959,7 +959,7 @@
 
             // Clear out the context mode views after the animation finishes
             mContextView.closeMode();
-            ((View) mDecorToolbar).sendAccessibilityEvent(
+            mDecorToolbar.getViewGroup().sendAccessibilityEvent(
                     AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED);
             mOverlayLayout.setHideOnContentScrollEnabled(mHideOnContentScroll);
 
diff --git a/core/java/com/android/internal/os/BatteryStatsImpl.java b/core/java/com/android/internal/os/BatteryStatsImpl.java
index ed9f9bc..240d520 100644
--- a/core/java/com/android/internal/os/BatteryStatsImpl.java
+++ b/core/java/com/android/internal/os/BatteryStatsImpl.java
@@ -2006,6 +2006,11 @@
         }
     }
 
+    @Override
+    public void commitCurrentHistoryBatchLocked() {
+        mHistoryLastWritten.cmd = HistoryItem.CMD_NULL;
+    }
+
     void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) {
         if (!mHaveBatteryLevel || !mRecordingHistory) {
             return;
@@ -2342,13 +2347,16 @@
             // Only care about partial wake locks, since full wake locks
             // will be canceled when the user puts the screen to sleep.
             aggregateLastWakeupUptimeLocked(uptime);
+            if (historyName == null) {
+                historyName = name;
+            }
             if (mRecordAllWakeLocks) {
-                if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_START, name, uid, 0)) {
+                if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_START, historyName,
+                        uid, 0)) {
                     addHistoryEventLocked(elapsedRealtime, uptime,
-                            HistoryItem.EVENT_WAKE_LOCK_START, name, uid);
+                            HistoryItem.EVENT_WAKE_LOCK_START, historyName, uid);
                 }
             }
-            historyName = historyName == null ? name : historyName;
             if (mWakeLockNesting == 0) {
                 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG;
                 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: "
@@ -2358,7 +2366,8 @@
                 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid;
                 mWakeLockImportant = !unimportantForLogging;
                 addHistoryRecordLocked(elapsedRealtime, uptime);
-            } else if (!mWakeLockImportant && !unimportantForLogging) {
+            } else if (!mWakeLockImportant && !unimportantForLogging
+                    && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE) {
                 if (mHistoryLastWritten.wakelockTag != null) {
                     // We'll try to update the last tag.
                     mHistoryLastWritten.wakelockTag = null;
@@ -2386,9 +2395,13 @@
         if (type == WAKE_TYPE_PARTIAL) {
             mWakeLockNesting--;
             if (mRecordAllWakeLocks) {
-                if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_FINISH, name, uid, 0)) {
+                if (historyName == null) {
+                    historyName = name;
+                }
+                if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName,
+                        uid, 0)) {
                     addHistoryEventLocked(elapsedRealtime, uptime,
-                            HistoryItem.EVENT_WAKE_LOCK_FINISH, name, uid);
+                            HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, uid);
                 }
             }
             if (mWakeLockNesting == 0) {
diff --git a/core/java/com/android/internal/os/HandlerCaller.java b/core/java/com/android/internal/os/HandlerCaller.java
index 40834ba..17685fd 100644
--- a/core/java/com/android/internal/os/HandlerCaller.java
+++ b/core/java/com/android/internal/os/HandlerCaller.java
@@ -22,9 +22,6 @@
 import android.os.Message;
 
 public class HandlerCaller {
-
-    public final Context mContext;
-
     final Looper mMainLooper;
     final Handler mH;
 
@@ -47,7 +44,6 @@
 
     public HandlerCaller(Context context, Looper looper, Callback callback,
             boolean asyncHandler) {
-        mContext = context;
         mMainLooper = looper != null ? looper : context.getMainLooper();
         mH = new MyHandler(mMainLooper, asyncHandler);
         mCallback = callback;
diff --git a/core/java/com/android/internal/policy/IKeyguardService.aidl b/core/java/com/android/internal/policy/IKeyguardService.aidl
index b78c70f..a5421f5 100644
--- a/core/java/com/android/internal/policy/IKeyguardService.aidl
+++ b/core/java/com/android/internal/policy/IKeyguardService.aidl
@@ -56,4 +56,13 @@
     oneway void dispatch(in MotionEvent event);
     oneway void launchCamera();
     oneway void onBootCompleted();
+
+    /**
+     * Notifies that the activity behind has now been drawn and it's safe to remove the wallpaper
+     * and keyguard flag.
+     *
+     * @param startTime the start time of the animation in uptime milliseconds
+     * @param fadeoutDuration the duration of the exit animation, in milliseconds
+     */
+    oneway void startKeyguardExitAnimation(long startTime, long fadeoutDuration);
 }
diff --git a/core/java/com/android/internal/util/Preconditions.java b/core/java/com/android/internal/util/Preconditions.java
index f6722a6..c0d1e88 100644
--- a/core/java/com/android/internal/util/Preconditions.java
+++ b/core/java/com/android/internal/util/Preconditions.java
@@ -183,6 +183,33 @@
     }
 
     /**
+     * Ensures that the argument int value is within the inclusive range.
+     *
+     * @param value a int value
+     * @param lower the lower endpoint of the inclusive range
+     * @param upper the upper endpoint of the inclusive range
+     * @param valueName the name of the argument to use if the check fails
+     *
+     * @return the validated int value
+     *
+     * @throws IllegalArgumentException if {@code value} was not within the range
+     */
+    public static int checkArgumentInRange(int value, int lower, int upper,
+            String valueName) {
+        if (value < lower) {
+            throw new IllegalArgumentException(
+                    String.format(
+                            "%s is out of range of [%d, %d] (too low)", valueName, lower, upper));
+        } else if (value > upper) {
+            throw new IllegalArgumentException(
+                    String.format(
+                            "%s is out of range of [%d, %d] (too high)", valueName, lower, upper));
+        }
+
+        return value;
+    }
+
+    /**
      * Ensures that the array is not {@code null}, and none if its elements are {@code null}.
      *
      * @param value an array of boxed objects
diff --git a/core/java/com/android/internal/util/Protocol.java b/core/java/com/android/internal/util/Protocol.java
index 81e67d8..af966b1 100644
--- a/core/java/com/android/internal/util/Protocol.java
+++ b/core/java/com/android/internal/util/Protocol.java
@@ -57,9 +57,9 @@
     public static final int BASE_DNS_PINGER                                         = 0x00050000;
     public static final int BASE_NSD_MANAGER                                        = 0x00060000;
     public static final int BASE_NETWORK_STATE_TRACKER                              = 0x00070000;
-    public static final int BASE_CONNECTIVITY_SERVICE                               = 0x00080000;
+    public static final int BASE_CONNECTIVITY_MANAGER                               = 0x00080000;
     public static final int BASE_NETWORK_AGENT                                      = 0x00081000;
     public static final int BASE_NETWORK_MONITOR                                    = 0x00082000;
-    public static final int BASE_CONNECTIVITY_MANAGER                               = 0x00083000;
+    public static final int BASE_NETWORK_FACTORY                                    = 0x00083000;
     //TODO: define all used protocols
 }
diff --git a/core/java/com/android/internal/util/VirtualRefBasePtr.java b/core/java/com/android/internal/util/VirtualRefBasePtr.java
index 0bd4d3a..52306f1 100644
--- a/core/java/com/android/internal/util/VirtualRefBasePtr.java
+++ b/core/java/com/android/internal/util/VirtualRefBasePtr.java
@@ -32,11 +32,17 @@
         return mNativePtr;
     }
 
+    public void release() {
+        if (mNativePtr != 0) {
+            nDecStrong(mNativePtr);
+            mNativePtr = 0;
+        }
+    }
+
     @Override
     protected void finalize() throws Throwable {
         try {
-            nDecStrong(mNativePtr);
-            mNativePtr = 0;
+            release();
         } finally {
             super.finalize();
         }
diff --git a/core/java/com/android/internal/widget/LockPatternUtils.java b/core/java/com/android/internal/widget/LockPatternUtils.java
index 25e3463..d31c5cc 100644
--- a/core/java/com/android/internal/widget/LockPatternUtils.java
+++ b/core/java/com/android/internal/widget/LockPatternUtils.java
@@ -43,7 +43,6 @@
 import android.widget.Button;
 
 import com.android.internal.R;
-import com.android.internal.telephony.ITelephony;
 import com.google.android.collect.Lists;
 
 import java.security.MessageDigest;
@@ -1360,19 +1359,11 @@
     /**
      * Resumes a call in progress. Typically launched from the EmergencyCall button
      * on various lockscreens.
-     *
-     * @return true if we were able to tell InCallScreen to show.
      */
-    public boolean resumeCall() {
-        ITelephony phone = ITelephony.Stub.asInterface(ServiceManager.checkService("phone"));
-        try {
-            if (phone != null && phone.showCallScreen()) {
-                return true;
-            }
-        } catch (RemoteException e) {
-            // What can we do?
-        }
-        return false;
+    public void resumeCall() {
+        TelephonyManager telephonyManager =
+                (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE);
+        telephonyManager.showCallScreen();
     }
 
     private void finishBiometricWeak() {
diff --git a/core/java/com/android/internal/widget/LockPatternUtilsCache.java b/core/java/com/android/internal/widget/LockPatternUtilsCache.java
index 550aa6d..624f67c 100644
--- a/core/java/com/android/internal/widget/LockPatternUtilsCache.java
+++ b/core/java/com/android/internal/widget/LockPatternUtilsCache.java
@@ -28,6 +28,11 @@
  */
 public class LockPatternUtilsCache implements ILockSettings {
 
+    private static final String HAS_LOCK_PATTERN_CACHE_KEY
+            = "LockPatternUtils.Cache.HasLockPatternCacheKey";
+    private static final String HAS_LOCK_PASSWORD_CACHE_KEY
+            = "LockPatternUtils.Cache.HasLockPasswordCacheKey";
+
     private static LockPatternUtilsCache sInstance;
 
     private final ILockSettings mService;
@@ -109,7 +114,9 @@
 
     @Override
     public void setLockPattern(String pattern, int userId) throws RemoteException {
+        invalidateCache(HAS_LOCK_PATTERN_CACHE_KEY, userId);
         mService.setLockPattern(pattern, userId);
+        putCache(HAS_LOCK_PATTERN_CACHE_KEY, userId, pattern != null);
     }
 
     @Override
@@ -119,7 +126,9 @@
 
     @Override
     public void setLockPassword(String password, int userId) throws RemoteException {
+        invalidateCache(HAS_LOCK_PASSWORD_CACHE_KEY, userId);
         mService.setLockPassword(password, userId);
+        putCache(HAS_LOCK_PASSWORD_CACHE_KEY, userId, password != null);
     }
 
     @Override
@@ -134,12 +143,24 @@
 
     @Override
     public boolean havePattern(int userId) throws RemoteException {
-        return mService.havePattern(userId);
+        Object value = peekCache(HAS_LOCK_PATTERN_CACHE_KEY, userId);
+        if (value instanceof Boolean) {
+            return (boolean) value;
+        }
+        boolean result = mService.havePattern(userId);
+        putCache(HAS_LOCK_PATTERN_CACHE_KEY, userId, result);
+        return result;
     }
 
     @Override
     public boolean havePassword(int userId) throws RemoteException {
-        return mService.havePassword(userId);
+        Object value = peekCache(HAS_LOCK_PASSWORD_CACHE_KEY, userId);
+        if (value instanceof Boolean) {
+            return (boolean) value;
+        }
+        boolean result = mService.havePassword(userId);
+        putCache(HAS_LOCK_PASSWORD_CACHE_KEY, userId, result);
+        return result;
     }
 
     @Override
diff --git a/core/java/com/android/internal/widget/LockPatternView.java b/core/java/com/android/internal/widget/LockPatternView.java
index 36ed344..d841d53 100644
--- a/core/java/com/android/internal/widget/LockPatternView.java
+++ b/core/java/com/android/internal/widget/LockPatternView.java
@@ -57,6 +57,7 @@
     private static final int ASPECT_LOCK_HEIGHT = 2; // Fixed height; width will be minimum of (w,h)
 
     private static final boolean PROFILE_DRAWING = false;
+    private final CellState[][] mCellStates;
     private boolean mDrawingProfilingStarted = false;
 
     private Paint mPaint = new Paint();
@@ -187,6 +188,12 @@
         }
     }
 
+    public static class CellState {
+        public float scale = 1.0f;
+        public float translateY = 0.0f;
+        public float alpha = 1.0f;
+     }
+
     /**
      * How to display the current pattern.
      */
@@ -296,6 +303,18 @@
             mBitmapHeight = Math.max(mBitmapHeight, bitmap.getHeight());
         }
 
+        mPaint.setFilterBitmap(true);
+
+        mCellStates = new CellState[3][3];
+        for (int i = 0; i < 3; i++) {
+            for (int j = 0; j < 3; j++) {
+                mCellStates[i][j] = new CellState();
+            }
+        }
+    }
+
+    public CellState[][] getCellStates() {
+        return mCellStates;
     }
 
     private Bitmap getBitmapFor(int resId) {
@@ -873,18 +892,22 @@
             //float centerY = mPaddingTop + i * mSquareHeight + (mSquareHeight / 2);
             for (int j = 0; j < 3; j++) {
                 float leftX = paddingLeft + j * squareWidth;
-                drawCircle(canvas, (int) leftX, (int) topY, drawLookup[i][j]);
+                float scale = mCellStates[i][j].scale;
+                mPaint.setAlpha((int) (mCellStates[i][j].alpha * 255));
+                float translationY = mCellStates[i][j].translateY;
+                drawCircle(canvas, (int) leftX, (int) topY + translationY, scale, drawLookup[i][j]);
             }
         }
 
+        // Reset the alpha to draw normally
+        mPaint.setAlpha(255);
+
         // TODO: the path should be created and cached every time we hit-detect a cell
         // only the last segment of the path should be computed here
         // draw the path of the pattern (unless we are in stealth mode)
         final boolean drawPath = !mInStealthMode;
 
         // draw the arrows associated with the path (unless we are in stealth mode)
-        boolean oldFlag = (mPaint.getFlags() & Paint.FILTER_BITMAP_FLAG) != 0;
-        mPaint.setFilterBitmap(true); // draw with higher quality since we render with transforms
         if (drawPath) {
             for (int i = 0; i < count - 1; i++) {
                 Cell cell = pattern.get(i);
@@ -898,7 +921,8 @@
                 }
 
                 float leftX = paddingLeft + cell.column * squareWidth;
-                float topY = paddingTop + cell.row * squareHeight;
+                float topY = paddingTop + cell.row * squareHeight
+                        + mCellStates[cell.row][cell.column].translateY;
 
                 drawArrow(canvas, leftX, topY, cell, next);
             }
@@ -919,6 +943,9 @@
 
                 float centerX = getCenterXForColumn(cell.column);
                 float centerY = getCenterYForRow(cell.row);
+
+                // Respect translation in animation
+                centerY += mCellStates[cell.row][cell.column].translateY;
                 if (i == 0) {
                     currentPath.moveTo(centerX, centerY);
                 } else {
@@ -933,8 +960,6 @@
             }
             canvas.drawPath(currentPath, mPathPaint);
         }
-
-        mPaint.setFilterBitmap(oldFlag); // restore default flag
     }
 
     private void drawArrow(Canvas canvas, float leftX, float topY, Cell start, Cell end) {
@@ -979,7 +1004,8 @@
      * @param topY
      * @param partOfPattern Whether this circle is part of the pattern.
      */
-    private void drawCircle(Canvas canvas, int leftX, int topY, boolean partOfPattern) {
+    private void drawCircle(Canvas canvas, float leftX, float topY, float scale,
+            boolean partOfPattern) {
         Bitmap outerCircle;
         Bitmap innerCircle;
 
@@ -1019,7 +1045,7 @@
 
         mCircleMatrix.setTranslate(leftX + offsetX, topY + offsetY);
         mCircleMatrix.preTranslate(mBitmapWidth/2, mBitmapHeight/2);
-        mCircleMatrix.preScale(sx, sy);
+        mCircleMatrix.preScale(sx * scale, sy * scale);
         mCircleMatrix.preTranslate(-mBitmapWidth/2, -mBitmapHeight/2);
 
         canvas.drawBitmap(outerCircle, mCircleMatrix, mPaint);
diff --git a/core/java/com/android/internal/widget/ToolbarWidgetWrapper.java b/core/java/com/android/internal/widget/ToolbarWidgetWrapper.java
index f90aaea..3e15c32 100644
--- a/core/java/com/android/internal/widget/ToolbarWidgetWrapper.java
+++ b/core/java/com/android/internal/widget/ToolbarWidgetWrapper.java
@@ -24,6 +24,7 @@
 import android.content.res.TypedArray;
 import android.graphics.drawable.Drawable;
 import android.os.Parcelable;
+import android.text.TextUtils;
 import android.util.Log;
 import android.util.SparseArray;
 import android.view.LayoutInflater;
@@ -80,16 +81,20 @@
     public ToolbarWidgetWrapper(Toolbar toolbar) {
         mToolbar = toolbar;
 
+        mTitle = toolbar.getTitle();
+        mSubtitle = toolbar.getSubtitle();
+        mTitleSet = !TextUtils.isEmpty(mTitle);
+
         final TypedArray a = toolbar.getContext().obtainStyledAttributes(null,
                 R.styleable.ActionBar, R.attr.actionBarStyle, 0);
 
         final CharSequence title = a.getText(R.styleable.ActionBar_title);
-        if (title != null) {
+        if (!TextUtils.isEmpty(title)) {
             setTitle(title);
         }
 
         final CharSequence subtitle = a.getText(R.styleable.ActionBar_subtitle);
-        if (subtitle != null) {
+        if (!TextUtils.isEmpty(subtitle)) {
             setSubtitle(subtitle);
         }
 
@@ -132,6 +137,16 @@
             mToolbar.setContentInsetsRelative(contentInsetStart, contentInsetEnd);
         }
 
+        final int titleTextStyle = a.getResourceId(R.styleable.ActionBar_titleTextStyle, 0);
+        if (titleTextStyle != 0) {
+            mToolbar.setTitleTextAppearance(mToolbar.getContext(), titleTextStyle);
+        }
+
+        final int subtitleTextStyle = a.getResourceId(R.styleable.ActionBar_subtitleTextStyle, 0);
+        if (subtitleTextStyle != 0) {
+            mToolbar.setSubtitleTextAppearance(mToolbar.getContext(), subtitleTextStyle);
+        }
+
         a.recycle();
 
         mToolbar.setNavigationOnClickListener(new View.OnClickListener() {
diff --git a/core/jni/Android.mk b/core/jni/Android.mk
index a159715..f446c3a 100644
--- a/core/jni/Android.mk
+++ b/core/jni/Android.mk
@@ -173,8 +173,10 @@
 	$(call include-path-for, bluedroid) \
 	$(call include-path-for, libhardware)/hardware \
 	$(call include-path-for, libhardware_legacy)/hardware_legacy \
+	$(TOP)/bionic/libc/dns/include \
 	$(TOP)/frameworks/av/include \
 	$(TOP)/system/media/camera/include \
+	$(TOP)/system/netd/include \
 	external/pdfium/core/include/fpdfapi \
 	external/pdfium/core/include/fpdfdoc \
 	external/pdfium/fpdfsdk/include \
@@ -233,6 +235,7 @@
 	libaudioutils \
 	libpdfium \
 	libimg_utils \
+	libnetd_client \
 
 ifeq ($(USE_OPENGL_RENDERER),true)
 	LOCAL_SHARED_LIBRARIES += libhwui
diff --git a/core/jni/android/graphics/FontFamily.cpp b/core/jni/android/graphics/FontFamily.cpp
index 041790f..dd6b36f 100644
--- a/core/jni/android/graphics/FontFamily.cpp
+++ b/core/jni/android/graphics/FontFamily.cpp
@@ -23,6 +23,9 @@
 #include "GraphicsJNI.h"
 #include <ScopedPrimitiveArray.h>
 #include <ScopedUtfChars.h>
+#include <android_runtime/android_util_AssetManager.h>
+#include <androidfw/AssetManager.h>
+#include "Utils.h"
 
 #ifdef USE_MINIKIN
 #include <minikin/FontFamily.h>
@@ -31,9 +34,14 @@
 
 namespace android {
 
-static jlong FontFamily_create(JNIEnv* env, jobject clazz) {
+static jlong FontFamily_create(JNIEnv* env, jobject clazz, jstring lang, jint variant) {
 #ifdef USE_MINIKIN
-    return (jlong)new FontFamily();
+    FontLanguage fontLanguage;
+    if (lang != NULL) {
+        ScopedUtfChars str(env, lang);
+        fontLanguage = FontLanguage(str.c_str(), str.size());
+    }
+    return (jlong)new FontFamily(fontLanguage, variant);
 #else
     return 0;
 #endif
@@ -46,19 +54,60 @@
 #endif
 }
 
+#ifdef USE_MINIKIN
+static jboolean addSkTypeface(FontFamily* family, SkTypeface* face) {
+    MinikinFont* minikinFont = new MinikinFontSkia(face);
+    bool result = family->addFont(minikinFont);
+    minikinFont->Unref();
+    return result;
+}
+#endif
+
 static jboolean FontFamily_addFont(JNIEnv* env, jobject clazz, jlong familyPtr, jstring path) {
 #ifdef USE_MINIKIN
     NPE_CHECK_RETURN_ZERO(env, path);
     ScopedUtfChars str(env, path);
-    ALOGD("addFont %s", str.c_str());
     SkTypeface* face = SkTypeface::CreateFromFile(str.c_str());
     if (face == NULL) {
         ALOGE("addFont failed to create font %s", str.c_str());
         return false;
     }
-    MinikinFont* minikinFont = new MinikinFontSkia(face);
     FontFamily* fontFamily = (FontFamily*)familyPtr;
-    return fontFamily->addFont(minikinFont);
+    return addSkTypeface(fontFamily, face);
+#else
+    return false;
+#endif
+}
+
+static jboolean FontFamily_addFontFromAsset(JNIEnv* env, jobject, jlong familyPtr,
+        jobject jassetMgr, jstring jpath) {
+#ifdef USE_MINIKIN
+    NPE_CHECK_RETURN_ZERO(env, jassetMgr);
+    NPE_CHECK_RETURN_ZERO(env, jpath);
+
+    AssetManager* mgr = assetManagerForJavaObject(env, jassetMgr);
+    if (NULL == mgr) {
+        return false;
+    }
+
+    ScopedUtfChars str(env, jpath);
+    Asset* asset = mgr->open(str.c_str(), Asset::ACCESS_BUFFER);
+    if (NULL == asset) {
+        return false;
+    }
+
+    SkStream* stream = new AssetStreamAdaptor(asset,
+                                              AssetStreamAdaptor::kYes_OwnAsset,
+                                              AssetStreamAdaptor::kYes_HasMemoryBase);
+    SkTypeface* face = SkTypeface::CreateFromStream(stream);
+    // Note: SkTypeface::CreateFromStream holds its own reference to the stream
+    stream->unref();
+    if (face == NULL) {
+        ALOGE("addFontFromAsset failed to create font %s", str.c_str());
+        return false;
+    }
+    FontFamily* fontFamily = (FontFamily*)familyPtr;
+    return addSkTypeface(fontFamily, face);
 #else
     return false;
 #endif
@@ -67,9 +116,11 @@
 ///////////////////////////////////////////////////////////////////////////////
 
 static JNINativeMethod gFontFamilyMethods[] = {
-    { "nCreateFamily",            "()J", (void*)FontFamily_create },
+    { "nCreateFamily",            "(Ljava/lang/String;I)J", (void*)FontFamily_create },
     { "nUnrefFamily",             "(J)V", (void*)FontFamily_unref },
     { "nAddFont",                 "(JLjava/lang/String;)Z", (void*)FontFamily_addFont },
+    { "nAddFontFromAsset",        "(JLandroid/content/res/AssetManager;Ljava/lang/String;)Z",
+                                           (void*)FontFamily_addFontFromAsset },
 };
 
 int register_android_graphics_FontFamily(JNIEnv* env)
diff --git a/core/jni/android/graphics/MinikinSkia.h b/core/jni/android/graphics/MinikinSkia.h
index 7a8954d..1cc2c51 100644
--- a/core/jni/android/graphics/MinikinSkia.h
+++ b/core/jni/android/graphics/MinikinSkia.h
@@ -18,6 +18,7 @@
 
 class MinikinFontSkia : public MinikinFont {
 public:
+    // Note: this takes ownership of the reference (will unref on dtor)
     explicit MinikinFontSkia(SkTypeface *typeface);
 
     ~MinikinFontSkia();
diff --git a/core/jni/android/graphics/MinikinUtils.cpp b/core/jni/android/graphics/MinikinUtils.cpp
index ee04d6f..79381ad 100644
--- a/core/jni/android/graphics/MinikinUtils.cpp
+++ b/core/jni/android/graphics/MinikinUtils.cpp
@@ -28,11 +28,17 @@
     layout->setFontCollection(resolvedFace->fFontCollection);
     FontStyle style = resolvedFace->fStyle;
     char css[256];
-    sprintf(css, "font-size: %d; font-weight: %d; font-style: %s; -minikin-bidi: %d",
+    int off = snprintf(css, sizeof(css),
+        "font-size: %d; font-weight: %d; font-style: %s; -minikin-bidi: %d;",
         (int)paint->getTextSize(),
         style.getWeight() * 100,
         style.getItalic() ? "italic" : "normal",
         flags);
+    SkString langString = paint->getPaintOptionsAndroid().getLanguage().getTag();
+    off += snprintf(css + off, sizeof(css) - off, " lang: %s;", langString.c_str());
+    SkPaintOptionsAndroid::FontVariant var = paint->getPaintOptionsAndroid().getFontVariant();
+    const char* varstr = var == SkPaintOptionsAndroid::kElegant_Variant ? "elegant" : "compact";
+    off += snprintf(css + off, sizeof(css) - off, " -minikin-variant: %s;", varstr);
     layout->setProperties(css);
 }
 
diff --git a/core/jni/android/graphics/TypefaceImpl.cpp b/core/jni/android/graphics/TypefaceImpl.cpp
index 958cd85..ff52b07 100644
--- a/core/jni/android/graphics/TypefaceImpl.cpp
+++ b/core/jni/android/graphics/TypefaceImpl.cpp
@@ -171,7 +171,9 @@
 }
 
 void TypefaceImpl_unref(TypefaceImpl* face) {
-    face->fFontCollection->Unref();
+    if (face != NULL) {
+        face->fFontCollection->Unref();
+    }
     delete face;
 }
 
diff --git a/core/jni/android_media_AudioFormat.h b/core/jni/android_media_AudioFormat.h
index fedb1b2..a2b1ed9 100644
--- a/core/jni/android_media_AudioFormat.h
+++ b/core/jni/android_media_AudioFormat.h
@@ -23,6 +23,11 @@
 #define ENCODING_PCM_16BIT 2
 #define ENCODING_PCM_8BIT  3
 #define ENCODING_PCM_FLOAT 4
+#define ENCODING_INVALID 0
+#define ENCODING_DEFAULT 1
+
+#define CHANNEL_INVALID 0
+#define CHANNEL_OUT_DEFAULT 1
 
 static inline audio_format_t audioFormatToNative(int audioFormat)
 {
@@ -33,9 +38,58 @@
         return AUDIO_FORMAT_PCM_8_BIT;
     case ENCODING_PCM_FLOAT:
         return AUDIO_FORMAT_PCM_FLOAT;
+    case ENCODING_DEFAULT:
+        return AUDIO_FORMAT_DEFAULT;
     default:
         return AUDIO_FORMAT_INVALID;
     }
 }
 
+static inline int audioFormatFromNative(audio_format_t nativeFormat)
+{
+    switch (nativeFormat) {
+    case AUDIO_FORMAT_PCM_16_BIT:
+        return ENCODING_PCM_16BIT;
+    case AUDIO_FORMAT_PCM_8_BIT:
+        return ENCODING_PCM_8BIT;
+    case AUDIO_FORMAT_PCM_FLOAT:
+        return ENCODING_PCM_FLOAT;
+    case AUDIO_FORMAT_DEFAULT:
+        return ENCODING_DEFAULT;
+    default:
+        return ENCODING_INVALID;
+    }
+}
+
+static inline audio_channel_mask_t outChannelMaskToNative(int channelMask)
+{
+    switch (channelMask) {
+    case CHANNEL_OUT_DEFAULT:
+    case CHANNEL_INVALID:
+        return AUDIO_CHANNEL_NONE;
+    default:
+        return (audio_channel_mask_t)(channelMask>>2);
+    }
+}
+
+static inline int outChannelMaskFromNative(audio_channel_mask_t nativeMask)
+{
+    switch (nativeMask) {
+    case AUDIO_CHANNEL_NONE:
+        return CHANNEL_OUT_DEFAULT;
+    default:
+        return (int)nativeMask<<2;
+    }
+}
+
+static inline audio_channel_mask_t inChannelMaskToNative(int channelMask)
+{
+    return (audio_channel_mask_t)channelMask;
+}
+
+static inline int inChannelMaskFromNative(audio_channel_mask_t nativeMask)
+{
+    return (int)nativeMask;
+}
+
 #endif // ANDROID_MEDIA_AUDIOFORMAT_H
diff --git a/core/jni/android_media_AudioSystem.cpp b/core/jni/android_media_AudioSystem.cpp
index a9a62f8..0f7e140 100644
--- a/core/jni/android_media_AudioSystem.cpp
+++ b/core/jni/android_media_AudioSystem.cpp
@@ -15,7 +15,9 @@
 ** limitations under the License.
 */
 
-#define LOG_TAG "AudioSystem"
+//#define LOG_NDEBUG 0
+
+#define LOG_TAG "AudioSystem-JNI"
 #include <utils/Log.h>
 
 #include <jni.h>
@@ -26,6 +28,8 @@
 
 #include <system/audio.h>
 #include <system/audio_policy.h>
+#include "android_media_AudioFormat.h"
+#include "android_media_AudioErrors.h"
 
 // ----------------------------------------------------------------------------
 
@@ -33,12 +37,160 @@
 
 static const char* const kClassPathName = "android/media/AudioSystem";
 
+static jclass gArrayListClass;
+static struct {
+    jmethodID    add;
+} gArrayListMethods;
+
+static jclass gAudioHandleClass;
+static jmethodID gAudioHandleCstor;
+static struct {
+    jfieldID    mId;
+} gAudioHandleFields;
+
+static jclass gAudioPortClass;
+static jmethodID gAudioPortCstor;
+static struct {
+    jfieldID    mHandle;
+    jfieldID    mRole;
+    jfieldID    mGains;
+    jfieldID    mActiveConfig;
+    // other fields unused by JNI
+} gAudioPortFields;
+
+static jclass gAudioPortConfigClass;
+static jmethodID gAudioPortConfigCstor;
+static struct {
+    jfieldID    mPort;
+    jfieldID    mSamplingRate;
+    jfieldID    mChannelMask;
+    jfieldID    mFormat;
+    jfieldID    mGain;
+    jfieldID    mConfigMask;
+} gAudioPortConfigFields;
+
+static jclass gAudioDevicePortClass;
+static jmethodID gAudioDevicePortCstor;
+
+static jclass gAudioDevicePortConfigClass;
+static jmethodID gAudioDevicePortConfigCstor;
+
+static jclass gAudioMixPortClass;
+static jmethodID gAudioMixPortCstor;
+
+static jclass gAudioMixPortConfigClass;
+static jmethodID gAudioMixPortConfigCstor;
+
+static jclass gAudioGainClass;
+static jmethodID gAudioGainCstor;
+
+static jclass gAudioGainConfigClass;
+static jmethodID gAudioGainConfigCstor;
+static struct {
+    jfieldID mIndex;
+    jfieldID mMode;
+    jfieldID mChannelMask;
+    jfieldID mValues;
+    jfieldID mRampDurationMs;
+    // other fields unused by JNI
+} gAudioGainConfigFields;
+
+static jclass gAudioPatchClass;
+static jmethodID gAudioPatchCstor;
+static struct {
+    jfieldID    mHandle;
+    // other fields unused by JNI
+} gAudioPatchFields;
+
+static const char* const kEventHandlerClassPathName =
+        "android/media/AudioPortEventHandler";
+static jmethodID gPostEventFromNative;
+
 enum AudioError {
     kAudioStatusOk = 0,
     kAudioStatusError = 1,
     kAudioStatusMediaServerDied = 100
 };
 
+enum  {
+    AUDIOPORT_EVENT_PORT_LIST_UPDATED = 1,
+    AUDIOPORT_EVENT_PATCH_LIST_UPDATED = 2,
+    AUDIOPORT_EVENT_SERVICE_DIED = 3,
+};
+
+#define MAX_PORT_GENERATION_SYNC_ATTEMPTS 5
+
+// ----------------------------------------------------------------------------
+// ref-counted object for callbacks
+class JNIAudioPortCallback: public AudioSystem::AudioPortCallback
+{
+public:
+    JNIAudioPortCallback(JNIEnv* env, jobject thiz, jobject weak_thiz);
+    ~JNIAudioPortCallback();
+
+    virtual void onAudioPortListUpdate();
+    virtual void onAudioPatchListUpdate();
+    virtual void onServiceDied();
+
+private:
+    void sendEvent(int event);
+
+    jclass      mClass;     // Reference to AudioPortEventHandlerDelegate class
+    jobject     mObject;    // Weak ref to AudioPortEventHandlerDelegate Java object to call on
+};
+
+JNIAudioPortCallback::JNIAudioPortCallback(JNIEnv* env, jobject thiz, jobject weak_thiz)
+{
+
+    // Hold onto the SoundTriggerModule class for use in calling the static method
+    // that posts events to the application thread.
+    jclass clazz = env->GetObjectClass(thiz);
+    if (clazz == NULL) {
+        ALOGE("Can't find class %s", kEventHandlerClassPathName);
+        return;
+    }
+    mClass = (jclass)env->NewGlobalRef(clazz);
+
+    // We use a weak reference so the SoundTriggerModule object can be garbage collected.
+    // The reference is only used as a proxy for callbacks.
+    mObject  = env->NewGlobalRef(weak_thiz);
+}
+
+JNIAudioPortCallback::~JNIAudioPortCallback()
+{
+    // remove global references
+    JNIEnv *env = AndroidRuntime::getJNIEnv();
+    env->DeleteGlobalRef(mObject);
+    env->DeleteGlobalRef(mClass);
+}
+
+void JNIAudioPortCallback::sendEvent(int event)
+{
+    JNIEnv *env = AndroidRuntime::getJNIEnv();
+
+    env->CallStaticVoidMethod(mClass, gPostEventFromNative, mObject,
+                              event, 0, 0, NULL);
+    if (env->ExceptionCheck()) {
+        ALOGW("An exception occurred while notifying an event.");
+        env->ExceptionClear();
+    }
+}
+
+void JNIAudioPortCallback::onAudioPortListUpdate()
+{
+    sendEvent(AUDIOPORT_EVENT_PORT_LIST_UPDATED);
+}
+
+void JNIAudioPortCallback::onAudioPatchListUpdate()
+{
+    sendEvent(AUDIOPORT_EVENT_PATCH_LIST_UPDATED);
+}
+
+void JNIAudioPortCallback::onServiceDied()
+{
+    sendEvent(AUDIOPORT_EVENT_SERVICE_DIED);
+}
+
 static int check_AudioSystem_Command(status_t status)
 {
     switch (status) {
@@ -281,6 +433,854 @@
     return (jint) check_AudioSystem_Command(AudioSystem::checkAudioFlinger());
 }
 
+
+static bool useInChannelMask(audio_port_type_t type, audio_port_role_t role)
+{
+    return ((type == AUDIO_PORT_TYPE_DEVICE) && (role == AUDIO_PORT_ROLE_SOURCE)) ||
+                ((type == AUDIO_PORT_TYPE_MIX) && (role == AUDIO_PORT_ROLE_SINK));
+}
+
+static void convertAudioGainConfigToNative(JNIEnv *env,
+                                               struct audio_gain_config *nAudioGainConfig,
+                                               const jobject jAudioGainConfig,
+                                               bool useInMask)
+{
+    nAudioGainConfig->index = env->GetIntField(jAudioGainConfig, gAudioGainConfigFields.mIndex);
+    nAudioGainConfig->mode = env->GetIntField(jAudioGainConfig, gAudioGainConfigFields.mMode);
+    ALOGV("convertAudioGainConfigToNative got gain index %d", nAudioGainConfig->index);
+    jint jMask = env->GetIntField(jAudioGainConfig, gAudioGainConfigFields.mChannelMask);
+    audio_channel_mask_t nMask;
+    if (useInMask) {
+        nMask = inChannelMaskToNative(jMask);
+        ALOGV("convertAudioGainConfigToNative IN mask java %x native %x", jMask, nMask);
+    } else {
+        nMask = outChannelMaskToNative(jMask);
+        ALOGV("convertAudioGainConfigToNative OUT mask java %x native %x", jMask, nMask);
+    }
+    nAudioGainConfig->channel_mask = nMask;
+    nAudioGainConfig->ramp_duration_ms = env->GetIntField(jAudioGainConfig,
+                                                       gAudioGainConfigFields.mRampDurationMs);
+    jintArray jValues = (jintArray)env->GetObjectField(jAudioGainConfig,
+                                                       gAudioGainConfigFields.mValues);
+    int *nValues = env->GetIntArrayElements(jValues, NULL);
+    size_t size = env->GetArrayLength(jValues);
+    memcpy(nAudioGainConfig->values, nValues, size * sizeof(int));
+    env->DeleteLocalRef(jValues);
+}
+
+
+static jint convertAudioPortConfigToNative(JNIEnv *env,
+                                               struct audio_port_config *nAudioPortConfig,
+                                               const jobject jAudioPortConfig)
+{
+    jobject jAudioPort = env->GetObjectField(jAudioPortConfig, gAudioPortConfigFields.mPort);
+    jobject jHandle = env->GetObjectField(jAudioPort, gAudioPortFields.mHandle);
+    nAudioPortConfig->id = env->GetIntField(jHandle, gAudioHandleFields.mId);
+    nAudioPortConfig->role = (audio_port_role_t)env->GetIntField(jAudioPort,
+                                                                 gAudioPortFields.mRole);
+    if (env->IsInstanceOf(jAudioPort, gAudioDevicePortClass)) {
+        nAudioPortConfig->type = AUDIO_PORT_TYPE_DEVICE;
+    } else if (env->IsInstanceOf(jAudioPort, gAudioMixPortClass)) {
+        nAudioPortConfig->type = AUDIO_PORT_TYPE_MIX;
+    } else {
+        env->DeleteLocalRef(jAudioPort);
+        env->DeleteLocalRef(jHandle);
+        return (jint)AUDIO_JAVA_ERROR;
+    }
+    ALOGV("convertAudioPortConfigToNative handle %d role %d type %d",
+          nAudioPortConfig->id, nAudioPortConfig->role, nAudioPortConfig->type);
+
+    nAudioPortConfig->sample_rate = env->GetIntField(jAudioPortConfig,
+                                                     gAudioPortConfigFields.mSamplingRate);
+
+    bool useInMask = useInChannelMask(nAudioPortConfig->type, nAudioPortConfig->role);
+    audio_channel_mask_t nMask;
+    jint jMask = env->GetIntField(jAudioPortConfig,
+                                   gAudioPortConfigFields.mChannelMask);
+    if (useInMask) {
+        nMask = inChannelMaskToNative(jMask);
+        ALOGV("convertAudioPortConfigToNative IN mask java %x native %x", jMask, nMask);
+    } else {
+        nMask = outChannelMaskToNative(jMask);
+        ALOGV("convertAudioPortConfigToNative OUT mask java %x native %x", jMask, nMask);
+    }
+    nAudioPortConfig->channel_mask = nMask;
+
+    jint jFormat = env->GetIntField(jAudioPortConfig, gAudioPortConfigFields.mFormat);
+    audio_format_t nFormat = audioFormatToNative(jFormat);
+    ALOGV("convertAudioPortConfigToNative format %d native %d", jFormat, nFormat);
+    nAudioPortConfig->format = nFormat;
+    jobject jGain = env->GetObjectField(jAudioPortConfig, gAudioPortConfigFields.mGain);
+    if (jGain != NULL) {
+        convertAudioGainConfigToNative(env, &nAudioPortConfig->gain, jGain, useInMask);
+        env->DeleteLocalRef(jGain);
+    } else {
+        ALOGV("convertAudioPortConfigToNative no gain");
+        nAudioPortConfig->gain.index = -1;
+    }
+    nAudioPortConfig->config_mask = env->GetIntField(jAudioPortConfig,
+                                                     gAudioPortConfigFields.mConfigMask);
+
+    env->DeleteLocalRef(jAudioPort);
+    env->DeleteLocalRef(jHandle);
+    return (jint)AUDIO_JAVA_SUCCESS;
+}
+
+static jint convertAudioPortConfigFromNative(JNIEnv *env,
+                                                 jobject jAudioPort,
+                                                 jobject *jAudioPortConfig,
+                                                 const struct audio_port_config *nAudioPortConfig)
+{
+    jint jStatus = AUDIO_JAVA_SUCCESS;
+    jobject jAudioGainConfig = NULL;
+    jobject jAudioGain = NULL;
+    jintArray jGainValues;
+    bool audioportCreated = false;
+
+    ALOGV("convertAudioPortConfigFromNative jAudioPort %p", jAudioPort);
+
+    if (jAudioPort == NULL) {
+        jobject jHandle = env->NewObject(gAudioHandleClass, gAudioHandleCstor,
+                                                 nAudioPortConfig->id);
+
+        ALOGV("convertAudioPortConfigFromNative handle %d is a %s", nAudioPortConfig->id,
+              nAudioPortConfig->type == AUDIO_PORT_TYPE_DEVICE ? "device" : "mix");
+
+        if (jHandle == NULL) {
+            return (jint)AUDIO_JAVA_ERROR;
+        }
+        // create dummy port and port config objects with just the correct handle
+        // and configuration data. The actual AudioPortConfig objects will be
+        // constructed by java code with correct class type (device, mix etc...)
+        // and reference to AudioPort instance in this client
+        jAudioPort = env->NewObject(gAudioPortClass, gAudioPortCstor,
+                                           jHandle,
+                                           0,
+                                           NULL,
+                                           NULL,
+                                           NULL,
+                                           NULL);
+        env->DeleteLocalRef(jHandle);
+        if (jAudioPort == NULL) {
+            return (jint)AUDIO_JAVA_ERROR;
+        }
+        ALOGV("convertAudioPortConfigFromNative jAudioPort created for handle %d",
+              nAudioPortConfig->id);
+
+        audioportCreated = true;
+    }
+
+    bool useInMask = useInChannelMask(nAudioPortConfig->type, nAudioPortConfig->role);
+
+    audio_channel_mask_t nMask;
+    jint jMask;
+
+    int gainIndex = nAudioPortConfig->gain.index;
+    if (gainIndex >= 0) {
+        ALOGV("convertAudioPortConfigFromNative gain found with index %d mode %x",
+              gainIndex, nAudioPortConfig->gain.mode);
+        if (audioportCreated) {
+            ALOGV("convertAudioPortConfigFromNative creating gain");
+            jAudioGain = env->NewObject(gAudioGainClass, gAudioGainCstor,
+                                               gainIndex,
+                                               0,
+                                               0,
+                                               0,
+                                               0,
+                                               0,
+                                               0,
+                                               0,
+                                               0);
+            if (jAudioGain == NULL) {
+                ALOGV("convertAudioPortConfigFromNative creating gain FAILED");
+                jStatus = (jint)AUDIO_JAVA_ERROR;
+                goto exit;
+            }
+        } else {
+            ALOGV("convertAudioPortConfigFromNative reading gain from port");
+            jobjectArray jGains = (jobjectArray)env->GetObjectField(jAudioPort,
+                                                                      gAudioPortFields.mGains);
+            if (jGains == NULL) {
+                ALOGV("convertAudioPortConfigFromNative could not get gains from port");
+                jStatus = (jint)AUDIO_JAVA_ERROR;
+                goto exit;
+            }
+            jAudioGain = env->GetObjectArrayElement(jGains, gainIndex);
+            env->DeleteLocalRef(jGains);
+            if (jAudioGain == NULL) {
+                ALOGV("convertAudioPortConfigFromNative could not get gain at index %d", gainIndex);
+                jStatus = (jint)AUDIO_JAVA_ERROR;
+                goto exit;
+            }
+        }
+        //TODO: replace popcount by audio utils function mask to count
+        int numValues = popcount(nAudioPortConfig->gain.channel_mask);
+        jGainValues = env->NewIntArray(numValues);
+        if (jGainValues == NULL) {
+            ALOGV("convertAudioPortConfigFromNative could not create gain values %d", numValues);
+            jStatus = (jint)AUDIO_JAVA_ERROR;
+            goto exit;
+        }
+        env->SetIntArrayRegion(jGainValues, 0, numValues,
+                               nAudioPortConfig->gain.values);
+
+        nMask = nAudioPortConfig->gain.channel_mask;
+        if (useInMask) {
+            jMask = inChannelMaskFromNative(nMask);
+            ALOGV("convertAudioPortConfigFromNative IN mask java %x native %x", jMask, nMask);
+        } else {
+            jMask = outChannelMaskFromNative(nMask);
+            ALOGV("convertAudioPortConfigFromNative OUT mask java %x native %x", jMask, nMask);
+        }
+
+        jAudioGainConfig = env->NewObject(gAudioGainConfigClass,
+                                        gAudioGainConfigCstor,
+                                        gainIndex,
+                                        jAudioGain,
+                                        nAudioPortConfig->gain.mode,
+                                        jMask,
+                                        jGainValues,
+                                        nAudioPortConfig->gain.ramp_duration_ms);
+        env->DeleteLocalRef(jGainValues);
+        if (jAudioGainConfig == NULL) {
+            ALOGV("convertAudioPortConfigFromNative could not create gain config");
+            jStatus = (jint)AUDIO_JAVA_ERROR;
+            goto exit;
+        }
+    }
+    jclass clazz;
+    jmethodID methodID;
+    if (audioportCreated) {
+        clazz = gAudioPortConfigClass;
+        methodID = gAudioPortConfigCstor;
+        ALOGV("convertAudioPortConfigFromNative building a generic port config");
+    } else {
+        if (env->IsInstanceOf(jAudioPort, gAudioDevicePortClass)) {
+            clazz = gAudioDevicePortConfigClass;
+            methodID = gAudioDevicePortConfigCstor;
+            ALOGV("convertAudioPortConfigFromNative building a device config");
+        } else if (env->IsInstanceOf(jAudioPort, gAudioMixPortClass)) {
+            clazz = gAudioMixPortConfigClass;
+            methodID = gAudioMixPortConfigCstor;
+            ALOGV("convertAudioPortConfigFromNative building a mix config");
+        } else {
+            jStatus = (jint)AUDIO_JAVA_ERROR;
+            goto exit;
+        }
+    }
+    nMask = nAudioPortConfig->channel_mask;
+    if (useInMask) {
+        jMask = inChannelMaskFromNative(nMask);
+        ALOGV("convertAudioPortConfigFromNative IN mask java %x native %x", jMask, nMask);
+    } else {
+        jMask = outChannelMaskFromNative(nMask);
+        ALOGV("convertAudioPortConfigFromNative OUT mask java %x native %x", jMask, nMask);
+    }
+
+    *jAudioPortConfig = env->NewObject(clazz, methodID,
+                                       jAudioPort,
+                                       nAudioPortConfig->sample_rate,
+                                       jMask,
+                                       audioFormatFromNative(nAudioPortConfig->format),
+                                       jAudioGainConfig);
+    if (*jAudioPortConfig == NULL) {
+        ALOGV("convertAudioPortConfigFromNative could not create new port config");
+        jStatus = (jint)AUDIO_JAVA_ERROR;
+    } else {
+        ALOGV("convertAudioPortConfigFromNative OK");
+    }
+
+exit:
+    if (audioportCreated) {
+        env->DeleteLocalRef(jAudioPort);
+        if (jAudioGain != NULL) {
+            env->DeleteLocalRef(jAudioGain);
+        }
+    }
+    if (jAudioGainConfig != NULL) {
+        env->DeleteLocalRef(jAudioGainConfig);
+    }
+    return jStatus;
+}
+
+static jint convertAudioPortFromNative(JNIEnv *env,
+                                           jobject *jAudioPort, const struct audio_port *nAudioPort)
+{
+    jint jStatus = (jint)AUDIO_JAVA_SUCCESS;
+    jintArray jSamplingRates = NULL;
+    jintArray jChannelMasks = NULL;
+    jintArray jFormats = NULL;
+    jobjectArray jGains = NULL;
+    jobject jHandle = NULL;
+    bool useInMask;
+
+    ALOGV("convertAudioPortFromNative id %d role %d type %d",
+                                  nAudioPort->id, nAudioPort->role, nAudioPort->type);
+
+    jSamplingRates = env->NewIntArray(nAudioPort->num_sample_rates);
+    if (jSamplingRates == NULL) {
+        jStatus = (jint)AUDIO_JAVA_ERROR;
+        goto exit;
+    }
+    if (nAudioPort->num_sample_rates) {
+        env->SetIntArrayRegion(jSamplingRates, 0, nAudioPort->num_sample_rates,
+                               (jint *)nAudioPort->sample_rates);
+    }
+
+    jChannelMasks = env->NewIntArray(nAudioPort->num_channel_masks);
+    if (jChannelMasks == NULL) {
+        jStatus = (jint)AUDIO_JAVA_ERROR;
+        goto exit;
+    }
+    useInMask = useInChannelMask(nAudioPort->type, nAudioPort->role);
+
+    jint jMask;
+    for (size_t j = 0; j < nAudioPort->num_channel_masks; j++) {
+        if (useInMask) {
+            jMask = inChannelMaskFromNative(nAudioPort->channel_masks[j]);
+        } else {
+            jMask = outChannelMaskFromNative(nAudioPort->channel_masks[j]);
+        }
+        env->SetIntArrayRegion(jChannelMasks, j, 1, &jMask);
+    }
+
+    jFormats = env->NewIntArray(nAudioPort->num_formats);
+    if (jFormats == NULL) {
+        jStatus = (jint)AUDIO_JAVA_ERROR;
+        goto exit;
+    }
+    for (size_t j = 0; j < nAudioPort->num_formats; j++) {
+        jint jFormat = audioFormatFromNative(nAudioPort->formats[j]);
+        env->SetIntArrayRegion(jFormats, j, 1, &jFormat);
+    }
+
+    jGains = env->NewObjectArray(nAudioPort->num_gains,
+                                          gAudioGainClass, NULL);
+    if (jGains == NULL) {
+        jStatus = (jint)AUDIO_JAVA_ERROR;
+        goto exit;
+    }
+    for (size_t j = 0; j < nAudioPort->num_gains; j++) {
+        audio_channel_mask_t nMask = nAudioPort->gains[j].channel_mask;
+        if (useInMask) {
+            jMask = inChannelMaskFromNative(nMask);
+            ALOGV("convertAudioPortConfigFromNative IN mask java %x native %x", jMask, nMask);
+        } else {
+            jMask = outChannelMaskFromNative(nMask);
+            ALOGV("convertAudioPortConfigFromNative OUT mask java %x native %x", jMask, nMask);
+        }
+
+        jobject jGain = env->NewObject(gAudioGainClass, gAudioGainCstor,
+                                                 j,
+                                                 nAudioPort->gains[j].mode,
+                                                 jMask,
+                                                 nAudioPort->gains[j].min_value,
+                                                 nAudioPort->gains[j].max_value,
+                                                 nAudioPort->gains[j].default_value,
+                                                 nAudioPort->gains[j].step_value,
+                                                 nAudioPort->gains[j].min_ramp_ms,
+                                                 nAudioPort->gains[j].max_ramp_ms);
+        if (jGain == NULL) {
+            jStatus = (jint)AUDIO_JAVA_ERROR;
+            goto exit;
+        }
+        env->SetObjectArrayElement(jGains, j, jGain);
+        env->DeleteLocalRef(jGain);
+    }
+
+    jHandle = env->NewObject(gAudioHandleClass, gAudioHandleCstor,
+                                             nAudioPort->id);
+    if (jHandle == NULL) {
+        jStatus = (jint)AUDIO_JAVA_ERROR;
+        goto exit;
+    }
+
+    if (nAudioPort->type == AUDIO_PORT_TYPE_DEVICE) {
+        ALOGV("convertAudioPortFromNative is a device %08x", nAudioPort->ext.device.type);
+        jstring jAddress = env->NewStringUTF(nAudioPort->ext.device.address);
+        *jAudioPort = env->NewObject(gAudioDevicePortClass, gAudioDevicePortCstor,
+                                     jHandle, jSamplingRates, jChannelMasks, jFormats, jGains,
+                                     nAudioPort->ext.device.type, jAddress);
+        env->DeleteLocalRef(jAddress);
+    } else if (nAudioPort->type == AUDIO_PORT_TYPE_MIX) {
+        ALOGV("convertAudioPortFromNative is a mix");
+        *jAudioPort = env->NewObject(gAudioMixPortClass, gAudioMixPortCstor,
+                                     jHandle, nAudioPort->role, jSamplingRates, jChannelMasks,
+                                     jFormats, jGains);
+    } else {
+        ALOGE("convertAudioPortFromNative unknown nAudioPort type %d", nAudioPort->type);
+        jStatus = (jint)AUDIO_JAVA_ERROR;
+        goto exit;
+    }
+    if (*jAudioPort == NULL) {
+        jStatus = (jint)AUDIO_JAVA_ERROR;
+        goto exit;
+    }
+
+    jobject jAudioPortConfig;
+    jStatus = convertAudioPortConfigFromNative(env,
+                                                       *jAudioPort,
+                                                       &jAudioPortConfig,
+                                                       &nAudioPort->active_config);
+    if (jStatus != AUDIO_JAVA_SUCCESS) {
+        return jStatus;
+    }
+
+    env->SetObjectField(*jAudioPort, gAudioPortFields.mActiveConfig, jAudioPortConfig);
+
+exit:
+    if (jSamplingRates != NULL) {
+        env->DeleteLocalRef(jSamplingRates);
+    }
+    if (jChannelMasks != NULL) {
+        env->DeleteLocalRef(jChannelMasks);
+    }
+    if (jFormats != NULL) {
+        env->DeleteLocalRef(jFormats);
+    }
+    if (jGains != NULL) {
+        env->DeleteLocalRef(jGains);
+    }
+    if (jHandle != NULL) {
+        env->DeleteLocalRef(jHandle);
+    }
+
+    return jStatus;
+}
+
+
+static jint
+android_media_AudioSystem_listAudioPorts(JNIEnv *env, jobject clazz,
+                                         jobject jPorts, jintArray jGeneration)
+{
+    ALOGV("listAudioPorts");
+
+    if (jPorts == NULL) {
+        ALOGE("listAudioPorts NULL AudioPort ArrayList");
+        return (jint)AUDIO_JAVA_BAD_VALUE;
+    }
+    if (!env->IsInstanceOf(jPorts, gArrayListClass)) {
+        ALOGE("listAudioPorts not an arraylist");
+        return (jint)AUDIO_JAVA_BAD_VALUE;
+    }
+
+    if (jGeneration == NULL || env->GetArrayLength(jGeneration) != 1) {
+        return (jint)AUDIO_JAVA_BAD_VALUE;
+    }
+
+    status_t status;
+    unsigned int generation1;
+    unsigned int generation;
+    unsigned int numPorts;
+    jint *nGeneration;
+    struct audio_port *nPorts = NULL;
+    int attempts = MAX_PORT_GENERATION_SYNC_ATTEMPTS;
+
+    // get the port count and all the ports until they both return the same generation
+    do {
+        if (attempts-- < 0) {
+            status = TIMED_OUT;
+            break;
+        }
+
+        numPorts = 0;
+        status = AudioSystem::listAudioPorts(AUDIO_PORT_ROLE_NONE,
+                                             AUDIO_PORT_TYPE_NONE,
+                                                      &numPorts,
+                                                      NULL,
+                                                      &generation1);
+        if (status != NO_ERROR || numPorts == 0) {
+            ALOGE_IF(status != NO_ERROR, "AudioSystem::listAudioPorts error %d", status);
+            break;
+        }
+        nPorts = (struct audio_port *)realloc(nPorts, numPorts * sizeof(struct audio_port));
+
+        status = AudioSystem::listAudioPorts(AUDIO_PORT_ROLE_NONE,
+                                             AUDIO_PORT_TYPE_NONE,
+                                                      &numPorts,
+                                                      nPorts,
+                                                      &generation);
+        ALOGV("listAudioPorts AudioSystem::listAudioPorts numPorts %d generation %d generation1 %d",
+              numPorts, generation, generation1);
+    } while (generation1 != generation && status == NO_ERROR);
+
+    jint jStatus = nativeToJavaStatus(status);
+    if (jStatus != AUDIO_JAVA_SUCCESS) {
+        goto exit;
+    }
+
+    nGeneration = env->GetIntArrayElements(jGeneration, NULL);
+    if (nGeneration == NULL) {
+        jStatus = (jint)AUDIO_JAVA_ERROR;
+        goto exit;
+    }
+    nGeneration[0] = generation1;
+    env->ReleaseIntArrayElements(jGeneration, nGeneration, 0);
+
+    for (size_t i = 0; i < numPorts; i++) {
+        jobject jAudioPort;
+        jStatus = convertAudioPortFromNative(env, &jAudioPort, &nPorts[i]);
+        if (jStatus != AUDIO_JAVA_SUCCESS) {
+            goto exit;
+        }
+        env->CallBooleanMethod(jPorts, gArrayListMethods.add, jAudioPort);
+    }
+
+exit:
+    free(nPorts);
+    return jStatus;
+}
+
+static int
+android_media_AudioSystem_createAudioPatch(JNIEnv *env, jobject clazz,
+                                 jobjectArray jPatches, jobjectArray jSources, jobjectArray jSinks)
+{
+    status_t status;
+    jint jStatus;
+
+    ALOGV("createAudioPatch");
+    if (jPatches == NULL || jSources == NULL || jSinks == NULL) {
+        return (jint)AUDIO_JAVA_BAD_VALUE;
+    }
+
+    if (env->GetArrayLength(jPatches) != 1) {
+        return (jint)AUDIO_JAVA_BAD_VALUE;
+    }
+    jint numSources = env->GetArrayLength(jSources);
+    if (numSources == 0 || numSources > AUDIO_PATCH_PORTS_MAX) {
+        return (jint)AUDIO_JAVA_BAD_VALUE;
+    }
+
+    jint numSinks = env->GetArrayLength(jSinks);
+    if (numSinks == 0 || numSinks > AUDIO_PATCH_PORTS_MAX) {
+        return (jint)AUDIO_JAVA_BAD_VALUE;
+    }
+
+    audio_patch_handle_t handle = (audio_patch_handle_t)0;
+    jobject jPatch = env->GetObjectArrayElement(jPatches, 0);
+    jobject jPatchHandle = NULL;
+    if (jPatch != NULL) {
+        if (!env->IsInstanceOf(jPatch, gAudioPatchClass)) {
+            return (jint)AUDIO_JAVA_BAD_VALUE;
+        }
+        jPatchHandle = env->GetObjectField(jPatch, gAudioPatchFields.mHandle);
+        handle = (audio_patch_handle_t)env->GetIntField(jPatchHandle, gAudioHandleFields.mId);
+    }
+
+    struct audio_patch nPatch;
+
+    nPatch.id = handle;
+    nPatch.num_sources = 0;
+    nPatch.num_sinks = 0;
+    jobject jSource = NULL;
+    jobject jSink = NULL;
+
+    for (jint i = 0; i < numSources; i++) {
+        jSource = env->GetObjectArrayElement(jSources, i);
+        if (!env->IsInstanceOf(jSource, gAudioPortConfigClass)) {
+            jStatus = (jint)AUDIO_JAVA_BAD_VALUE;
+            goto exit;
+        }
+        jStatus = convertAudioPortConfigToNative(env, &nPatch.sources[i], jSource);
+        env->DeleteLocalRef(jSource);
+        jSource = NULL;
+        if (jStatus != AUDIO_JAVA_SUCCESS) {
+            goto exit;
+        }
+        nPatch.num_sources++;
+    }
+
+    for (jint i = 0; i < numSinks; i++) {
+        jSink = env->GetObjectArrayElement(jSinks, i);
+        if (!env->IsInstanceOf(jSink, gAudioPortConfigClass)) {
+            jStatus = (jint)AUDIO_JAVA_BAD_VALUE;
+            goto exit;
+        }
+        jStatus = convertAudioPortConfigToNative(env, &nPatch.sinks[i], jSink);
+        env->DeleteLocalRef(jSink);
+        jSink = NULL;
+        if (jStatus != AUDIO_JAVA_SUCCESS) {
+            goto exit;
+        }
+        nPatch.num_sinks++;
+    }
+
+    ALOGV("AudioSystem::createAudioPatch");
+    status = AudioSystem::createAudioPatch(&nPatch, &handle);
+    ALOGV("AudioSystem::createAudioPatch() returned %d hande %d", status, handle);
+
+    jStatus = nativeToJavaStatus(status);
+    if (jStatus != AUDIO_JAVA_SUCCESS) {
+        goto exit;
+    }
+
+    if (jPatchHandle == NULL) {
+        jPatchHandle = env->NewObject(gAudioHandleClass, gAudioHandleCstor,
+                                           handle);
+        if (jPatchHandle == NULL) {
+            jStatus = (jint)AUDIO_JAVA_ERROR;
+            goto exit;
+        }
+        jPatch = env->NewObject(gAudioPatchClass, gAudioPatchCstor, jPatchHandle, jSources, jSinks);
+        if (jPatch == NULL) {
+            jStatus = (jint)AUDIO_JAVA_ERROR;
+            goto exit;
+        }
+        env->SetObjectArrayElement(jPatches, 0, jPatch);
+    } else {
+        env->SetIntField(jPatchHandle, gAudioHandleFields.mId, handle);
+    }
+
+exit:
+    if (jPatchHandle != NULL) {
+        env->DeleteLocalRef(jPatchHandle);
+    }
+    if (jPatch != NULL) {
+        env->DeleteLocalRef(jPatch);
+    }
+    if (jSource != NULL) {
+        env->DeleteLocalRef(jSource);
+    }
+    if (jSink != NULL) {
+        env->DeleteLocalRef(jSink);
+    }
+    return jStatus;
+}
+
+static int
+android_media_AudioSystem_releaseAudioPatch(JNIEnv *env, jobject clazz,
+                                               jobject jPatch)
+{
+    ALOGV("releaseAudioPatch");
+    if (jPatch == NULL) {
+        return (jint)AUDIO_JAVA_BAD_VALUE;
+    }
+
+    audio_patch_handle_t handle = (audio_patch_handle_t)0;
+    jobject jPatchHandle = NULL;
+    if (!env->IsInstanceOf(jPatch, gAudioPatchClass)) {
+        return (jint)AUDIO_JAVA_BAD_VALUE;
+    }
+    jPatchHandle = env->GetObjectField(jPatch, gAudioPatchFields.mHandle);
+    handle = (audio_patch_handle_t)env->GetIntField(jPatchHandle, gAudioHandleFields.mId);
+    env->DeleteLocalRef(jPatchHandle);
+
+    ALOGV("AudioSystem::releaseAudioPatch");
+    status_t status = AudioSystem::releaseAudioPatch(handle);
+    ALOGV("AudioSystem::releaseAudioPatch() returned %d", status);
+    jint jStatus = nativeToJavaStatus(status);
+    return status;
+}
+
+static jint
+android_media_AudioSystem_listAudioPatches(JNIEnv *env, jobject clazz,
+                                           jobject jPatches, jintArray jGeneration)
+{
+    ALOGV("listAudioPatches");
+    if (jPatches == NULL) {
+        ALOGE("listAudioPatches NULL AudioPatch ArrayList");
+        return (jint)AUDIO_JAVA_BAD_VALUE;
+    }
+    if (!env->IsInstanceOf(jPatches, gArrayListClass)) {
+        ALOGE("listAudioPatches not an arraylist");
+        return (jint)AUDIO_JAVA_BAD_VALUE;
+    }
+
+    if (jGeneration == NULL || env->GetArrayLength(jGeneration) != 1) {
+        return (jint)AUDIO_JAVA_BAD_VALUE;
+    }
+
+    status_t status;
+    unsigned int generation1;
+    unsigned int generation;
+    unsigned int numPatches;
+    jint *nGeneration;
+    struct audio_patch *nPatches = NULL;
+    jobjectArray jSources = NULL;
+    jobject jSource = NULL;
+    jobjectArray jSinks = NULL;
+    jobject jSink = NULL;
+    jobject jPatch = NULL;
+    int attempts = MAX_PORT_GENERATION_SYNC_ATTEMPTS;
+
+    // get the patch count and all the patches until they both return the same generation
+    do {
+        if (attempts-- < 0) {
+            status = TIMED_OUT;
+            break;
+        }
+
+        numPatches = 0;
+        status = AudioSystem::listAudioPatches(&numPatches,
+                                               NULL,
+                                               &generation1);
+        if (status != NO_ERROR || numPatches == 0) {
+            ALOGE_IF(status != NO_ERROR, "listAudioPatches AudioSystem::listAudioPatches error %d",
+                                      status);
+            break;
+        }
+        nPatches = (struct audio_patch *)realloc(nPatches, numPatches * sizeof(struct audio_patch));
+
+        status = AudioSystem::listAudioPatches(&numPatches,
+                                               nPatches,
+                                               &generation);
+        ALOGV("listAudioPatches AudioSystem::listAudioPatches numPatches %d generation %d generation1 %d",
+              numPatches, generation, generation1);
+
+    } while (generation1 != generation && status == NO_ERROR);
+
+    jint jStatus = nativeToJavaStatus(status);
+    if (jStatus != AUDIO_JAVA_SUCCESS) {
+        goto exit;
+    }
+
+    nGeneration = env->GetIntArrayElements(jGeneration, NULL);
+    if (nGeneration == NULL) {
+        jStatus = AUDIO_JAVA_ERROR;
+        goto exit;
+    }
+    nGeneration[0] = generation1;
+    env->ReleaseIntArrayElements(jGeneration, nGeneration, 0);
+
+    for (size_t i = 0; i < numPatches; i++) {
+        jobject patchHandle = env->NewObject(gAudioHandleClass, gAudioHandleCstor,
+                                                 nPatches[i].id);
+        if (patchHandle == NULL) {
+            jStatus = AUDIO_JAVA_ERROR;
+            goto exit;
+        }
+        ALOGV("listAudioPatches patch %d num_sources %d num_sinks %d",
+              i, nPatches[i].num_sources, nPatches[i].num_sinks);
+
+        env->SetIntField(patchHandle, gAudioHandleFields.mId, nPatches[i].id);
+
+        // load sources
+        jSources = env->NewObjectArray(nPatches[i].num_sources,
+                                       gAudioPortConfigClass, NULL);
+        if (jSources == NULL) {
+            jStatus = AUDIO_JAVA_ERROR;
+            goto exit;
+        }
+
+        for (size_t j = 0; j < nPatches[i].num_sources; j++) {
+            jStatus = convertAudioPortConfigFromNative(env,
+                                                      NULL,
+                                                      &jSource,
+                                                      &nPatches[i].sources[j]);
+            if (jStatus != AUDIO_JAVA_SUCCESS) {
+                goto exit;
+            }
+            env->SetObjectArrayElement(jSources, j, jSource);
+            env->DeleteLocalRef(jSource);
+            jSource = NULL;
+            ALOGV("listAudioPatches patch %d source %d is a %s handle %d",
+                  i, j,
+                  nPatches[i].sources[j].type == AUDIO_PORT_TYPE_DEVICE ? "device" : "mix",
+                  nPatches[i].sources[j].id);
+        }
+        // load sinks
+        jSinks = env->NewObjectArray(nPatches[i].num_sinks,
+                                     gAudioPortConfigClass, NULL);
+        if (jSinks == NULL) {
+            jStatus = AUDIO_JAVA_ERROR;
+            goto exit;
+        }
+
+        for (size_t j = 0; j < nPatches[i].num_sinks; j++) {
+            jStatus = convertAudioPortConfigFromNative(env,
+                                                      NULL,
+                                                      &jSink,
+                                                      &nPatches[i].sinks[j]);
+
+            if (jStatus != AUDIO_JAVA_SUCCESS) {
+                goto exit;
+            }
+            env->SetObjectArrayElement(jSinks, j, jSink);
+            env->DeleteLocalRef(jSink);
+            jSink = NULL;
+            ALOGV("listAudioPatches patch %d sink %d is a %s handle %d",
+                  i, j,
+                  nPatches[i].sinks[j].type == AUDIO_PORT_TYPE_DEVICE ? "device" : "mix",
+                  nPatches[i].sinks[j].id);
+        }
+
+        jPatch = env->NewObject(gAudioPatchClass, gAudioPatchCstor,
+                                       patchHandle, jSources, jSinks);
+        env->DeleteLocalRef(jSources);
+        jSources = NULL;
+        env->DeleteLocalRef(jSinks);
+        jSinks = NULL;
+        if (jPatch == NULL) {
+            jStatus = AUDIO_JAVA_ERROR;
+            goto exit;
+        }
+        env->CallBooleanMethod(jPatches, gArrayListMethods.add, jPatch);
+        env->DeleteLocalRef(jPatch);
+        jPatch = NULL;
+    }
+
+exit:
+    if (jSources != NULL) {
+        env->DeleteLocalRef(jSources);
+    }
+    if (jSource != NULL) {
+        env->DeleteLocalRef(jSource);
+    }
+    if (jSinks != NULL) {
+        env->DeleteLocalRef(jSinks);
+    }
+    if (jSink != NULL) {
+        env->DeleteLocalRef(jSink);
+    }
+    if (jPatch != NULL) {
+        env->DeleteLocalRef(jPatch);
+    }
+    free(nPatches);
+    return jStatus;
+}
+
+static jint
+android_media_AudioSystem_setAudioPortConfig(JNIEnv *env, jobject clazz,
+                                 jobject jAudioPortConfig)
+{
+    ALOGV("setAudioPortConfig");
+    if (jAudioPortConfig == NULL) {
+        return AUDIO_JAVA_BAD_VALUE;
+    }
+    if (!env->IsInstanceOf(jAudioPortConfig, gAudioPortConfigClass)) {
+        return AUDIO_JAVA_BAD_VALUE;
+    }
+    struct audio_port_config nAudioPortConfig;
+    jint jStatus = convertAudioPortConfigToNative(env, &nAudioPortConfig, jAudioPortConfig);
+    if (jStatus != AUDIO_JAVA_SUCCESS) {
+        return jStatus;
+    }
+    status_t status = AudioSystem::setAudioPortConfig(&nAudioPortConfig);
+    ALOGV("AudioSystem::setAudioPortConfig() returned %d", status);
+    jStatus = nativeToJavaStatus(status);
+    return jStatus;
+}
+
+static void
+android_media_AudioSystem_eventHandlerSetup(JNIEnv *env, jobject thiz, jobject weak_this)
+{
+    ALOGV("eventHandlerSetup");
+
+    sp<JNIAudioPortCallback> callback = new JNIAudioPortCallback(env, thiz, weak_this);
+
+    AudioSystem::setAudioPortCallback(callback);
+}
+
+static void
+android_media_AudioSystem_eventHandlerFinalize(JNIEnv *env, jobject thiz)
+{
+    ALOGV("eventHandlerFinalize");
+
+    sp<JNIAudioPortCallback> callback;
+
+    AudioSystem::setAudioPortCallback(callback);
+}
+
 // ----------------------------------------------------------------------------
 
 static JNINativeMethod gMethods[] = {
@@ -309,12 +1309,123 @@
     {"getOutputLatency",    "(I)I",     (void *)android_media_AudioSystem_getOutputLatency},
     {"setLowRamDevice",     "(Z)I",     (void *)android_media_AudioSystem_setLowRamDevice},
     {"checkAudioFlinger",    "()I",     (void *)android_media_AudioSystem_checkAudioFlinger},
+    {"listAudioPorts",      "(Ljava/util/ArrayList;[I)I",
+                                                (void *)android_media_AudioSystem_listAudioPorts},
+    {"createAudioPatch",    "([Landroid/media/AudioPatch;[Landroid/media/AudioPortConfig;[Landroid/media/AudioPortConfig;)I",
+                                            (void *)android_media_AudioSystem_createAudioPatch},
+    {"releaseAudioPatch",   "(Landroid/media/AudioPatch;)I",
+                                            (void *)android_media_AudioSystem_releaseAudioPatch},
+    {"listAudioPatches",    "(Ljava/util/ArrayList;[I)I",
+                                                (void *)android_media_AudioSystem_listAudioPatches},
+    {"setAudioPortConfig",   "(Landroid/media/AudioPortConfig;)I",
+                                            (void *)android_media_AudioSystem_setAudioPortConfig},
+};
+
+
+static JNINativeMethod gEventHandlerMethods[] = {
+    {"native_setup",
+        "(Ljava/lang/Object;)V",
+        (void *)android_media_AudioSystem_eventHandlerSetup},
+    {"native_finalize",
+        "()V",
+        (void *)android_media_AudioSystem_eventHandlerFinalize},
 };
 
 int register_android_media_AudioSystem(JNIEnv *env)
 {
+
+    jclass arrayListClass = env->FindClass("java/util/ArrayList");
+    gArrayListClass = (jclass) env->NewGlobalRef(arrayListClass);
+    gArrayListMethods.add = env->GetMethodID(arrayListClass, "add", "(Ljava/lang/Object;)Z");
+
+    jclass audioHandleClass = env->FindClass("android/media/AudioHandle");
+    gAudioHandleClass = (jclass) env->NewGlobalRef(audioHandleClass);
+    gAudioHandleCstor = env->GetMethodID(audioHandleClass, "<init>", "(I)V");
+    gAudioHandleFields.mId = env->GetFieldID(audioHandleClass, "mId", "I");
+
+    jclass audioPortClass = env->FindClass("android/media/AudioPort");
+    gAudioPortClass = (jclass) env->NewGlobalRef(audioPortClass);
+    gAudioPortCstor = env->GetMethodID(audioPortClass, "<init>",
+                               "(Landroid/media/AudioHandle;I[I[I[I[Landroid/media/AudioGain;)V");
+    gAudioPortFields.mHandle = env->GetFieldID(audioPortClass, "mHandle",
+                                               "Landroid/media/AudioHandle;");
+    gAudioPortFields.mRole = env->GetFieldID(audioPortClass, "mRole", "I");
+    gAudioPortFields.mGains = env->GetFieldID(audioPortClass, "mGains",
+                                              "[Landroid/media/AudioGain;");
+    gAudioPortFields.mActiveConfig = env->GetFieldID(audioPortClass, "mActiveConfig",
+                                              "Landroid/media/AudioPortConfig;");
+
+    jclass audioPortConfigClass = env->FindClass("android/media/AudioPortConfig");
+    gAudioPortConfigClass = (jclass) env->NewGlobalRef(audioPortConfigClass);
+    gAudioPortConfigCstor = env->GetMethodID(audioPortConfigClass, "<init>",
+                                 "(Landroid/media/AudioPort;IIILandroid/media/AudioGainConfig;)V");
+    gAudioPortConfigFields.mPort = env->GetFieldID(audioPortConfigClass, "mPort",
+                                                   "Landroid/media/AudioPort;");
+    gAudioPortConfigFields.mSamplingRate = env->GetFieldID(audioPortConfigClass,
+                                                           "mSamplingRate", "I");
+    gAudioPortConfigFields.mChannelMask = env->GetFieldID(audioPortConfigClass,
+                                                          "mChannelMask", "I");
+    gAudioPortConfigFields.mFormat = env->GetFieldID(audioPortConfigClass, "mFormat", "I");
+    gAudioPortConfigFields.mGain = env->GetFieldID(audioPortConfigClass, "mGain",
+                                                   "Landroid/media/AudioGainConfig;");
+    gAudioPortConfigFields.mConfigMask = env->GetFieldID(audioPortConfigClass, "mConfigMask", "I");
+
+    jclass audioDevicePortConfigClass = env->FindClass("android/media/AudioDevicePortConfig");
+    gAudioDevicePortConfigClass = (jclass) env->NewGlobalRef(audioDevicePortConfigClass);
+    gAudioDevicePortConfigCstor = env->GetMethodID(audioDevicePortConfigClass, "<init>",
+                         "(Landroid/media/AudioDevicePort;IIILandroid/media/AudioGainConfig;)V");
+
+    jclass audioMixPortConfigClass = env->FindClass("android/media/AudioMixPortConfig");
+    gAudioMixPortConfigClass = (jclass) env->NewGlobalRef(audioMixPortConfigClass);
+    gAudioMixPortConfigCstor = env->GetMethodID(audioMixPortConfigClass, "<init>",
+                         "(Landroid/media/AudioMixPort;IIILandroid/media/AudioGainConfig;)V");
+
+    jclass audioDevicePortClass = env->FindClass("android/media/AudioDevicePort");
+    gAudioDevicePortClass = (jclass) env->NewGlobalRef(audioDevicePortClass);
+    gAudioDevicePortCstor = env->GetMethodID(audioDevicePortClass, "<init>",
+             "(Landroid/media/AudioHandle;[I[I[I[Landroid/media/AudioGain;ILjava/lang/String;)V");
+
+    jclass audioMixPortClass = env->FindClass("android/media/AudioMixPort");
+    gAudioMixPortClass = (jclass) env->NewGlobalRef(audioMixPortClass);
+    gAudioMixPortCstor = env->GetMethodID(audioMixPortClass, "<init>",
+                              "(Landroid/media/AudioHandle;I[I[I[I[Landroid/media/AudioGain;)V");
+
+    jclass audioGainClass = env->FindClass("android/media/AudioGain");
+    gAudioGainClass = (jclass) env->NewGlobalRef(audioGainClass);
+    gAudioGainCstor = env->GetMethodID(audioGainClass, "<init>", "(IIIIIIIII)V");
+
+    jclass audioGainConfigClass = env->FindClass("android/media/AudioGainConfig");
+    gAudioGainConfigClass = (jclass) env->NewGlobalRef(audioGainConfigClass);
+    gAudioGainConfigCstor = env->GetMethodID(audioGainConfigClass, "<init>",
+                                             "(ILandroid/media/AudioGain;II[II)V");
+    gAudioGainConfigFields.mIndex = env->GetFieldID(gAudioGainConfigClass, "mIndex", "I");
+    gAudioGainConfigFields.mMode = env->GetFieldID(audioGainConfigClass, "mMode", "I");
+    gAudioGainConfigFields.mChannelMask = env->GetFieldID(audioGainConfigClass, "mChannelMask",
+                                                          "I");
+    gAudioGainConfigFields.mValues = env->GetFieldID(audioGainConfigClass, "mValues", "[I");
+    gAudioGainConfigFields.mRampDurationMs = env->GetFieldID(audioGainConfigClass,
+                                                             "mRampDurationMs", "I");
+
+    jclass audioPatchClass = env->FindClass("android/media/AudioPatch");
+    gAudioPatchClass = (jclass) env->NewGlobalRef(audioPatchClass);
+    gAudioPatchCstor = env->GetMethodID(audioPatchClass, "<init>",
+"(Landroid/media/AudioHandle;[Landroid/media/AudioPortConfig;[Landroid/media/AudioPortConfig;)V");
+    gAudioPatchFields.mHandle = env->GetFieldID(audioPatchClass, "mHandle",
+                                                "Landroid/media/AudioHandle;");
+
+    jclass eventHandlerClass = env->FindClass(kEventHandlerClassPathName);
+    gPostEventFromNative = env->GetStaticMethodID(eventHandlerClass, "postEventFromNative",
+                                            "(Ljava/lang/Object;IIILjava/lang/Object;)V");
+
+
     AudioSystem::setErrorCallback(android_media_AudioSystem_error_callback);
 
-    return AndroidRuntime::registerNativeMethods(env,
+    int status = AndroidRuntime::registerNativeMethods(env,
                 kClassPathName, gMethods, NELEM(gMethods));
+
+    if (status == 0) {
+        status = AndroidRuntime::registerNativeMethods(env,
+                kEventHandlerClassPathName, gEventHandlerMethods, NELEM(gEventHandlerMethods));
+    }
+    return status;
 }
diff --git a/core/jni/android_net_NetUtils.cpp b/core/jni/android_net_NetUtils.cpp
index 6d23c32..bc5e1b3 100644
--- a/core/jni/android_net_NetUtils.cpp
+++ b/core/jni/android_net_NetUtils.cpp
@@ -18,6 +18,8 @@
 
 #include "jni.h"
 #include "JNIHelp.h"
+#include "NetdClient.h"
+#include "resolv_netid.h"
 #include <utils/misc.h>
 #include <android_runtime/AndroidRuntime.h>
 #include <utils/Log.h>
@@ -250,6 +252,36 @@
     }
 }
 
+static void android_net_utils_bindProcessToNetwork(JNIEnv *env, jobject thiz, jint netId)
+{
+    setNetworkForProcess(netId);
+}
+
+static void android_net_utils_unbindProcessToNetwork(JNIEnv *env, jobject thiz)
+{
+    setNetworkForProcess(NETID_UNSET);
+}
+
+static jint android_net_utils_getNetworkBoundToProcess(JNIEnv *env, jobject thiz)
+{
+    return getNetworkForProcess();
+}
+
+static void android_net_utils_bindProcessToNetworkForHostResolution(JNIEnv *env, jobject thiz, jint netId)
+{
+    setNetworkForResolv(netId);
+}
+
+static void android_net_utils_unbindProcessToNetworkForHostResolution(JNIEnv *env, jobject thiz)
+{
+    setNetworkForResolv(NETID_UNSET);
+}
+
+static void android_net_utils_bindSocketToNetwork(JNIEnv *env, jobject thiz, jint socket, jint netId)
+{
+    setNetworkForSocket(netId, socket);
+}
+
 // ----------------------------------------------------------------------------
 
 /*
@@ -267,6 +299,12 @@
     { "releaseDhcpLease", "(Ljava/lang/String;)Z",  (void *)android_net_utils_releaseDhcpLease },
     { "getDhcpError", "()Ljava/lang/String;", (void*) android_net_utils_getDhcpError },
     { "markSocket", "(II)V", (void*) android_net_utils_markSocket },
+    { "bindProcessToNetwork", "(I)V", (void*) android_net_utils_bindProcessToNetwork },
+    { "getNetworkBoundToProcess", "()I", (void*) android_net_utils_getNetworkBoundToProcess },
+    { "unbindProcessToNetwork", "()V", (void*) android_net_utils_unbindProcessToNetwork },
+    { "bindProcessToNetworkForHostResolution", "(I)V", (void*) android_net_utils_bindProcessToNetworkForHostResolution },
+    { "unbindProcessToNetworkForHostResolution", "()V", (void*) android_net_utils_unbindProcessToNetworkForHostResolution },
+    { "bindSocketToNetwork", "(II)V", (void*) android_net_utils_bindSocketToNetwork },
 };
 
 int register_android_net_NetworkUtils(JNIEnv* env)
diff --git a/core/jni/android_view_HardwareLayer.cpp b/core/jni/android_view_HardwareLayer.cpp
index b2f17de..33a2705 100644
--- a/core/jni/android_view_HardwareLayer.cpp
+++ b/core/jni/android_view_HardwareLayer.cpp
@@ -55,9 +55,7 @@
     Layer* layer = LayerRenderer::createRenderLayer(width, height);
     if (!layer) return 0;
 
-    OpenGLRenderer* renderer = new LayerRenderer(layer);
-    renderer->initProperties();
-    return reinterpret_cast<jlong>( new DeferredLayerUpdater(layer, renderer) );
+    return reinterpret_cast<jlong>( new DeferredLayerUpdater(layer) );
 }
 
 static void android_view_HardwareLayer_onTextureDestroyed(JNIEnv* env, jobject clazz,
@@ -66,18 +64,6 @@
     layer->backingLayer()->clearTexture();
 }
 
-static jlong android_view_HardwareLayer_detachBackingLayer(JNIEnv* env, jobject clazz,
-        jlong layerUpdaterPtr) {
-    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerUpdaterPtr);
-    return reinterpret_cast<jlong>( layer->detachBackingLayer() );
-}
-
-static void android_view_HardwareLayer_destroyLayerUpdater(JNIEnv* env, jobject clazz,
-        jlong layerUpdaterPtr) {
-    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerUpdaterPtr);
-    delete layer;
-}
-
 static jboolean android_view_HardwareLayer_prepare(JNIEnv* env, jobject clazz,
         jlong layerUpdaterPtr, jint width, jint height, jboolean isOpaque) {
     DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerUpdaterPtr);
@@ -157,8 +143,6 @@
     { "nCreateTextureLayer",     "()J",        (void*) android_view_HardwareLayer_createTextureLayer },
     { "nCreateRenderLayer",      "(II)J",      (void*) android_view_HardwareLayer_createRenderLayer },
     { "nOnTextureDestroyed",     "(J)V",       (void*) android_view_HardwareLayer_onTextureDestroyed },
-    { "nDetachBackingLayer",     "(J)J",       (void*) android_view_HardwareLayer_detachBackingLayer },
-    { "nDestroyLayerUpdater",    "(J)V",       (void*) android_view_HardwareLayer_destroyLayerUpdater },
 
     { "nPrepare",                "(JIIZ)Z",    (void*) android_view_HardwareLayer_prepare },
     { "nSetLayerPaint",          "(JJ)V",      (void*) android_view_HardwareLayer_setLayerPaint },
diff --git a/core/jni/android_view_RenderNode.cpp b/core/jni/android_view_RenderNode.cpp
index 867c1b1..26022e0 100644
--- a/core/jni/android_view_RenderNode.cpp
+++ b/core/jni/android_view_RenderNode.cpp
@@ -48,6 +48,12 @@
     renderNode->output();
 }
 
+static jint android_view_RenderNode_getDebugSize(JNIEnv* env,
+        jobject clazz, jlong renderNodePtr) {
+    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
+    return renderNode->getDebugSize();
+}
+
 static jlong android_view_RenderNode_create(JNIEnv* env, jobject clazz, jstring name) {
     RenderNode* renderNode = new RenderNode();
     renderNode->incStrong(0);
@@ -505,6 +511,7 @@
     { "nDestroyRenderNode",   "(J)V",   (void*) android_view_RenderNode_destroyRenderNode },
     { "nSetDisplayListData",   "(JJ)V", (void*) android_view_RenderNode_setDisplayListData },
     { "nOutput",               "(J)V",  (void*) android_view_RenderNode_output },
+    { "nGetDebugSize",         "(J)I",  (void*) android_view_RenderNode_getDebugSize },
 
     { "nSetCaching",           "(JZ)V",  (void*) android_view_RenderNode_setCaching },
     { "nSetStaticMatrix",      "(JJ)V",  (void*) android_view_RenderNode_setStaticMatrix },
diff --git a/core/jni/android_view_RenderNodeAnimator.cpp b/core/jni/android_view_RenderNodeAnimator.cpp
index e19ce36..d689864 100644
--- a/core/jni/android_view_RenderNodeAnimator.cpp
+++ b/core/jni/android_view_RenderNodeAnimator.cpp
@@ -116,6 +116,11 @@
     return reinterpret_cast<jlong>( animator );
 }
 
+static void setStartValue(JNIEnv* env, jobject clazz, jlong animatorPtr, jfloat startValue) {
+    BaseRenderNodeAnimator* animator = reinterpret_cast<BaseRenderNodeAnimator*>(animatorPtr);
+    animator->setStartValue(startValue);
+}
+
 static void setDuration(JNIEnv* env, jobject clazz, jlong animatorPtr, jlong duration) {
     LOG_ALWAYS_FATAL_IF(duration < 0, "Duration cannot be negative");
     BaseRenderNodeAnimator* animator = reinterpret_cast<BaseRenderNodeAnimator*>(animatorPtr);
@@ -157,6 +162,7 @@
     { "nCreateAnimator", "(Ljava/lang/ref/WeakReference;IF)J", (void*) createAnimator },
     { "nCreateCanvasPropertyFloatAnimator", "(Ljava/lang/ref/WeakReference;JF)J", (void*) createCanvasPropertyFloatAnimator },
     { "nCreateCanvasPropertyPaintAnimator", "(Ljava/lang/ref/WeakReference;JIF)J", (void*) createCanvasPropertyPaintAnimator },
+    { "nSetStartValue", "(JF)V", (void*) setStartValue },
     { "nSetDuration", "(JJ)V", (void*) setDuration },
     { "nGetDuration", "(J)J", (void*) getDuration },
     { "nSetStartDelay", "(JJ)V", (void*) setStartDelay },
diff --git a/core/jni/android_view_ThreadedRenderer.cpp b/core/jni/android_view_ThreadedRenderer.cpp
index 6f256f0..1397131 100644
--- a/core/jni/android_view_ThreadedRenderer.cpp
+++ b/core/jni/android_view_ThreadedRenderer.cpp
@@ -238,10 +238,11 @@
 }
 
 static int android_view_ThreadedRenderer_syncAndDrawFrame(JNIEnv* env, jobject clazz,
-        jlong proxyPtr, jlong frameTimeNanos, jint dirtyLeft, jint dirtyTop,
-        jint dirtyRight, jint dirtyBottom) {
+        jlong proxyPtr, jlong frameTimeNanos, jlong recordDuration, jfloat density,
+        jint dirtyLeft, jint dirtyTop, jint dirtyRight, jint dirtyBottom) {
     RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
-    return proxy->syncAndDrawFrame(frameTimeNanos, dirtyLeft, dirtyTop, dirtyRight, dirtyBottom);
+    return proxy->syncAndDrawFrame(frameTimeNanos, recordDuration, density,
+            dirtyLeft, dirtyTop, dirtyRight, dirtyBottom);
 }
 
 static void android_view_ThreadedRenderer_destroyCanvasAndSurface(JNIEnv* env, jobject clazz,
@@ -286,11 +287,18 @@
     return proxy->copyLayerInto(layer, bitmap);
 }
 
-static void android_view_ThreadedRenderer_destroyLayer(JNIEnv* env, jobject clazz,
+static void android_view_ThreadedRenderer_pushLayerUpdate(JNIEnv* env, jobject clazz,
         jlong proxyPtr, jlong layerPtr) {
     RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
     DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
-    proxy->destroyLayer(layer);
+    proxy->pushLayerUpdate(layer);
+}
+
+static void android_view_ThreadedRenderer_cancelLayerUpdate(JNIEnv* env, jobject clazz,
+        jlong proxyPtr, jlong layerPtr) {
+    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
+    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
+    proxy->cancelLayerUpdate(layer);
 }
 
 static void android_view_ThreadedRenderer_flushCaches(JNIEnv* env, jobject clazz,
@@ -311,6 +319,13 @@
     proxy->notifyFramePending();
 }
 
+static void android_view_ThreadedRenderer_dumpProfileInfo(JNIEnv* env, jobject clazz,
+        jlong proxyPtr, jobject javaFileDescriptor) {
+    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
+    int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor);
+    proxy->dumpProfileInfo(fd);
+}
+
 #endif
 
 // ----------------------------------------------------------------------------
@@ -332,17 +347,19 @@
     { "nPauseSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_pauseSurface },
     { "nSetup", "(JIIFFFF)V", (void*) android_view_ThreadedRenderer_setup },
     { "nSetOpaque", "(JZ)V", (void*) android_view_ThreadedRenderer_setOpaque },
-    { "nSyncAndDrawFrame", "(JJIIII)I", (void*) android_view_ThreadedRenderer_syncAndDrawFrame },
+    { "nSyncAndDrawFrame", "(JJJFIIII)I", (void*) android_view_ThreadedRenderer_syncAndDrawFrame },
     { "nDestroyCanvasAndSurface", "(J)V", (void*) android_view_ThreadedRenderer_destroyCanvasAndSurface },
     { "nInvokeFunctor", "(JJZ)V", (void*) android_view_ThreadedRenderer_invokeFunctor },
     { "nRunWithGlContext", "(JLjava/lang/Runnable;)V", (void*) android_view_ThreadedRenderer_runWithGlContext },
     { "nCreateDisplayListLayer", "(JII)J", (void*) android_view_ThreadedRenderer_createDisplayListLayer },
     { "nCreateTextureLayer", "(J)J", (void*) android_view_ThreadedRenderer_createTextureLayer },
     { "nCopyLayerInto", "(JJJ)Z", (void*) android_view_ThreadedRenderer_copyLayerInto },
-    { "nDestroyLayer", "(JJ)V", (void*) android_view_ThreadedRenderer_destroyLayer },
+    { "nPushLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_pushLayerUpdate },
+    { "nCancelLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_cancelLayerUpdate },
     { "nFlushCaches", "(JI)V", (void*) android_view_ThreadedRenderer_flushCaches },
     { "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence },
     { "nNotifyFramePending", "(J)V", (void*) android_view_ThreadedRenderer_notifyFramePending },
+    { "nDumpProfileInfo", "(JLjava/io/FileDescriptor;)V", (void*) android_view_ThreadedRenderer_dumpProfileInfo },
 #endif
 };
 
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 91f4609..55f52da 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -2062,7 +2062,7 @@
         android:description="@string/permdesc_bindRemoteDisplay"
         android:protectionLevel="signature" />
 
-    <!-- Must be required by a {@link android.tv.TvInputService}
+    <!-- Must be required by a {@link android.media.tv.TvInputService}
          to ensure that only the system can bind to it. -->
     <permission android:name="android.permission.BIND_TV_INPUT"
         android:label="@string/permlab_bindTvInput"
diff --git a/core/res/res/anim/input_method_exit.xml b/core/res/res/anim/input_method_exit.xml
index e87352f..117774a 100644
--- a/core/res/res/anim/input_method_exit.xml
+++ b/core/res/res/anim/input_method_exit.xml
@@ -1,8 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-/* //device/apps/common/res/anim/fade_out.xml
-**
-** Copyright 2007, The Android Open Source Project
+/* Copyright 2007, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License"); 
 ** you may not use this file except in compliance with the License. 
diff --git a/core/res/res/anim/lock_screen_behind_enter.xml b/core/res/res/anim/lock_screen_behind_enter.xml
index cb47b3c..7e212be 100644
--- a/core/res/res/anim/lock_screen_behind_enter.xml
+++ b/core/res/res/anim/lock_screen_behind_enter.xml
@@ -18,11 +18,17 @@
 -->
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:background="#ff000000" android:shareInterpolator="false">
+    android:detachWallpaper="true" android:shareInterpolator="false" android:startOffset="60">
     <alpha
         android:fromAlpha="0.0" android:toAlpha="1.0"
         android:fillEnabled="true" android:fillBefore="true"
-        android:interpolator="@interpolator/decelerate_quint"
-        android:startOffset="@android:integer/config_shortAnimTime"
-        android:duration="@android:integer/config_shortAnimTime"/>
+        android:interpolator="@interpolator/linear_out_slow_in"
+        android:duration="@integer/config_shortAnimTime"/>
+    <scale
+        android:fromXScale="0.95" android:toXScale="1.0"
+        android:fromYScale="0.95" android:toYScale="1.0"
+        android:pivotX="50%" android:pivotY="50%"
+        android:fillEnabled="true" android:fillBefore="true"
+        android:interpolator="@interpolator/linear_out_slow_in"
+        android:duration="@integer/config_shortAnimTime" />
 </set>
\ No newline at end of file
diff --git a/core/res/res/anim/lock_screen_wallpaper_behind_enter.xml b/core/res/res/anim/voice_activity_close_enter.xml
similarity index 60%
copy from core/res/res/anim/lock_screen_wallpaper_behind_enter.xml
copy to core/res/res/anim/voice_activity_close_enter.xml
index c29fd1a..4f3d3d5 100644
--- a/core/res/res/anim/lock_screen_wallpaper_behind_enter.xml
+++ b/core/res/res/anim/voice_activity_close_enter.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-/*
-** Copyright 2007, The Android Open Source Project
+/* Copyright 2014, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License");
 ** you may not use this file except in compliance with the License.
@@ -16,13 +15,9 @@
 ** limitations under the License.
 */
 -->
-
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:detachWallpaper="true" android:shareInterpolator="false">
-    <alpha
-        android:fromAlpha="0.0" android:toAlpha="1.0"
-        android:fillEnabled="true" android:fillBefore="true"
-        android:interpolator="@interpolator/decelerate_quad"
-        android:startOffset="@android:integer/config_shortAnimTime"
-        android:duration="@android:integer/config_shortAnimTime"/>
+	android:shareInterpolator="false">
+    <alpha android:fromAlpha="1.0" android:toAlpha="1.0"
+			android:interpolator="@interpolator/accelerate_cubic"
+            android:duration="@android:integer/config_shortAnimTime"/>
 </set>
diff --git a/core/res/res/anim/voice_activity_close_exit.xml b/core/res/res/anim/voice_activity_close_exit.xml
new file mode 100644
index 0000000..023b012
--- /dev/null
+++ b/core/res/res/anim/voice_activity_close_exit.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* Copyright 2014, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+	android:shareInterpolator="false">
+    <translate android:fromYDelta="0" android:toYDelta="-20%"
+			android:interpolator="@interpolator/accelerate_quint"
+            android:duration="@android:integer/config_shortAnimTime"/>
+    <alpha android:fromAlpha="1.0" android:toAlpha="0.0"
+			android:interpolator="@interpolator/accelerate_cubic"
+            android:duration="@android:integer/config_shortAnimTime"/>
+</set>
diff --git a/core/res/res/anim/lock_screen_wallpaper_behind_enter.xml b/core/res/res/anim/voice_activity_open_enter.xml
similarity index 63%
rename from core/res/res/anim/lock_screen_wallpaper_behind_enter.xml
rename to core/res/res/anim/voice_activity_open_enter.xml
index c29fd1a..ce7a4f9 100644
--- a/core/res/res/anim/lock_screen_wallpaper_behind_enter.xml
+++ b/core/res/res/anim/voice_activity_open_enter.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-/*
+**
 ** Copyright 2007, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License");
@@ -18,11 +18,11 @@
 -->
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:detachWallpaper="true" android:shareInterpolator="false">
-    <alpha
-        android:fromAlpha="0.0" android:toAlpha="1.0"
-        android:fillEnabled="true" android:fillBefore="true"
-        android:interpolator="@interpolator/decelerate_quad"
-        android:startOffset="@android:integer/config_shortAnimTime"
-        android:duration="@android:integer/config_shortAnimTime"/>
+		android:shareInterpolator="false">
+    <translate android:fromYDelta="-20%" android:toYDelta="0"
+	        android:interpolator="@interpolator/decelerate_quint"
+            android:duration="@android:integer/config_shortAnimTime"/>
+    <alpha android:fromAlpha="0.5" android:toAlpha="1.0"
+			android:interpolator="@interpolator/decelerate_cubic"
+            android:duration="@android:integer/config_shortAnimTime" />
 </set>
diff --git a/core/res/res/anim/lock_screen_wallpaper_behind_enter.xml b/core/res/res/anim/voice_activity_open_exit.xml
similarity index 60%
copy from core/res/res/anim/lock_screen_wallpaper_behind_enter.xml
copy to core/res/res/anim/voice_activity_open_exit.xml
index c29fd1a..4f3d3d5 100644
--- a/core/res/res/anim/lock_screen_wallpaper_behind_enter.xml
+++ b/core/res/res/anim/voice_activity_open_exit.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-/*
-** Copyright 2007, The Android Open Source Project
+/* Copyright 2014, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License");
 ** you may not use this file except in compliance with the License.
@@ -16,13 +15,9 @@
 ** limitations under the License.
 */
 -->
-
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:detachWallpaper="true" android:shareInterpolator="false">
-    <alpha
-        android:fromAlpha="0.0" android:toAlpha="1.0"
-        android:fillEnabled="true" android:fillBefore="true"
-        android:interpolator="@interpolator/decelerate_quad"
-        android:startOffset="@android:integer/config_shortAnimTime"
-        android:duration="@android:integer/config_shortAnimTime"/>
+	android:shareInterpolator="false">
+    <alpha android:fromAlpha="1.0" android:toAlpha="1.0"
+			android:interpolator="@interpolator/accelerate_cubic"
+            android:duration="@android:integer/config_shortAnimTime"/>
 </set>
diff --git a/core/res/res/anim/lock_screen_wallpaper_behind_enter.xml b/core/res/res/anim/voice_layer_enter.xml
similarity index 63%
copy from core/res/res/anim/lock_screen_wallpaper_behind_enter.xml
copy to core/res/res/anim/voice_layer_enter.xml
index c29fd1a..ce7a4f9 100644
--- a/core/res/res/anim/lock_screen_wallpaper_behind_enter.xml
+++ b/core/res/res/anim/voice_layer_enter.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-/*
+**
 ** Copyright 2007, The Android Open Source Project
 **
 ** Licensed under the Apache License, Version 2.0 (the "License");
@@ -18,11 +18,11 @@
 -->
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:detachWallpaper="true" android:shareInterpolator="false">
-    <alpha
-        android:fromAlpha="0.0" android:toAlpha="1.0"
-        android:fillEnabled="true" android:fillBefore="true"
-        android:interpolator="@interpolator/decelerate_quad"
-        android:startOffset="@android:integer/config_shortAnimTime"
-        android:duration="@android:integer/config_shortAnimTime"/>
+		android:shareInterpolator="false">
+    <translate android:fromYDelta="-20%" android:toYDelta="0"
+	        android:interpolator="@interpolator/decelerate_quint"
+            android:duration="@android:integer/config_shortAnimTime"/>
+    <alpha android:fromAlpha="0.5" android:toAlpha="1.0"
+			android:interpolator="@interpolator/decelerate_cubic"
+            android:duration="@android:integer/config_shortAnimTime" />
 </set>
diff --git a/core/res/res/anim/voice_layer_exit.xml b/core/res/res/anim/voice_layer_exit.xml
new file mode 100644
index 0000000..023b012
--- /dev/null
+++ b/core/res/res/anim/voice_layer_exit.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* Copyright 2014, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+	android:shareInterpolator="false">
+    <translate android:fromYDelta="0" android:toYDelta="-20%"
+			android:interpolator="@interpolator/accelerate_quint"
+            android:duration="@android:integer/config_shortAnimTime"/>
+    <alpha android:fromAlpha="1.0" android:toAlpha="0.0"
+			android:interpolator="@interpolator/accelerate_cubic"
+            android:duration="@android:integer/config_shortAnimTime"/>
+</set>
diff --git a/core/res/res/color/btn_default_quantum_dark.xml b/core/res/res/color/btn_default_quantum_dark.xml
index f2e772d..ec0f140 100644
--- a/core/res/res/color/btn_default_quantum_dark.xml
+++ b/core/res/res/color/btn_default_quantum_dark.xml
@@ -15,6 +15,6 @@
 -->
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_enabled="false" android:alpha="0.5" android:color="@color/quantum_grey_700"/>
-    <item android:color="@color/quantum_grey_700"/>
+    <item android:state_enabled="false" android:alpha="0.5" android:color="@color/button_quantum_dark"/>
+    <item android:color="@color/button_quantum_dark"/>
 </selector>
diff --git a/core/res/res/color/btn_default_quantum_light.xml b/core/res/res/color/btn_default_quantum_light.xml
index de1bd2c..9536d24 100644
--- a/core/res/res/color/btn_default_quantum_light.xml
+++ b/core/res/res/color/btn_default_quantum_light.xml
@@ -15,6 +15,6 @@
 -->
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_enabled="false" android:alpha="0.5" android:color="@color/quantum_grey_300"/>
-    <item android:color="@color/quantum_grey_300"/>
+    <item android:state_enabled="false" android:alpha="0.5" android:color="@color/button_quantum_light"/>
+    <item android:color="@color/button_quantum_light"/>
 </selector>
diff --git a/core/res/res/drawable-hdpi/ic_lock_bugreport_alpha.png b/core/res/res/drawable-hdpi/ic_lock_bugreport_alpha.png
deleted file mode 100644
index ba5bd01..0000000
--- a/core/res/res/drawable-hdpi/ic_lock_bugreport_alpha.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-mdpi/ic_lock_bugreport_alpha.png b/core/res/res/drawable-mdpi/ic_lock_bugreport_alpha.png
deleted file mode 100644
index 4e2612d..0000000
--- a/core/res/res/drawable-mdpi/ic_lock_bugreport_alpha.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/ic_lock_bugreport_alpha.png b/core/res/res/drawable-xhdpi/ic_lock_bugreport_alpha.png
deleted file mode 100644
index e6ca1ea..0000000
--- a/core/res/res/drawable-xhdpi/ic_lock_bugreport_alpha.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-xxhdpi/ic_lock_bugreport_alpha.png b/core/res/res/drawable-xxhdpi/ic_lock_bugreport_alpha.png
deleted file mode 100644
index d6018dd..0000000
--- a/core/res/res/drawable-xxhdpi/ic_lock_bugreport_alpha.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable/ic_lock_bugreport.xml b/core/res/res/drawable/ic_lock_bugreport.xml
index a3f82ce..b93a09a 100644
--- a/core/res/res/drawable/ic_lock_bugreport.xml
+++ b/core/res/res/drawable/ic_lock_bugreport.xml
@@ -1,19 +1,28 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2014 The Android Open Source Project
+<!--
+Copyright (C) 2014 The Android Open Source Project
 
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
+   Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
 
-          http://www.apache.org/licenses/LICENSE-2.0
+         http://www.apache.org/licenses/LICENSE-2.0
 
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
 -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android" >
+    <size
+        android:width="32dp"
+        android:height="32dp"/>
 
-<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
-    android:src="@drawable/ic_lock_bugreport_alpha"
-    android:tint="?attr/colorControlNormal" />
+    <viewport
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0"/>
+
+    <path
+        android:fill="?attr/colorControlNormal"
+        android:pathData="M20.0,8.0l-2.8,0.0c-0.5,-0.8 -1.1,-1.5 -1.8,-2.0L17.0,4.4L15.6,3.0l-2.2,2.2C13.0,5.1 12.5,5.0 12.0,5.0s-1.0,0.1 -1.4,0.2L8.4,3.0L7.0,4.4L8.6,6.0C7.9,6.5 7.3,7.2 6.8,8.0L4.0,8.0l0.0,2.0l2.1,0.0C6.0,10.3 6.0,10.7 6.0,11.0l0.0,1.0L4.0,12.0l0.0,2.0l2.0,0.0l0.0,1.0c0.0,0.3 0.0,0.7 0.1,1.0L4.0,16.0l0.0,2.0l2.8,0.0c1.0,1.8 3.0,3.0 5.2,3.0s4.2,-1.2 5.2,-3.0L20.0,18.0l0.0,-2.0l-2.1,0.0c0.1,-0.3 0.1,-0.7 0.1,-1.0l0.0,-1.0l2.0,0.0l0.0,-2.0l-2.0,0.0l0.0,-1.0c0.0,-0.3 0.0,-0.7 -0.1,-1.0L20.0,10.0L20.0,8.0zM14.0,16.0l-4.0,0.0l0.0,-2.0l4.0,0.0L14.0,16.0zM14.0,12.0l-4.0,0.0l0.0,-2.0l4.0,0.0L14.0,12.0z"/>
+</vector>
diff --git a/core/res/res/drawable/list_selector_quantum.xml b/core/res/res/drawable/item_background_borderless_quantum.xml
similarity index 82%
rename from core/res/res/drawable/list_selector_quantum.xml
rename to core/res/res/drawable/item_background_borderless_quantum.xml
index 6cd59e5..c2a1c127 100644
--- a/core/res/res/drawable/list_selector_quantum.xml
+++ b/core/res/res/drawable/item_background_borderless_quantum.xml
@@ -15,8 +15,5 @@
 -->
 
 <ripple xmlns:android="http://schemas.android.com/apk/res/android"
-    android:tint="?attr/colorControlHighlight">
-    <item android:id="@id/mask">
-        <color android:color="@color/white" />
-    </item>
-</ripple>
+    android:tint="?attr/colorControlHighlight"
+    android:pinned="true" />
diff --git a/core/res/res/drawable/item_background_quantum.xml b/core/res/res/drawable/item_background_quantum.xml
index c2a1c127..039ca51 100644
--- a/core/res/res/drawable/item_background_quantum.xml
+++ b/core/res/res/drawable/item_background_quantum.xml
@@ -15,5 +15,8 @@
 -->
 
 <ripple xmlns:android="http://schemas.android.com/apk/res/android"
-    android:tint="?attr/colorControlHighlight"
-    android:pinned="true" />
+    android:tint="?attr/colorControlHighlight">
+    <item android:id="@id/mask">
+        <color android:color="@color/white" />
+    </item>
+</ripple>
\ No newline at end of file
diff --git a/core/res/res/layout/alert_dialog_quantum.xml b/core/res/res/layout/alert_dialog_quantum.xml
index e109425f4..7fd22ad 100644
--- a/core/res/res/layout/alert_dialog_quantum.xml
+++ b/core/res/res/layout/alert_dialog_quantum.xml
@@ -23,7 +23,10 @@
     android:orientation="vertical"
     android:background="@drawable/dialog_background_quantum"
     android:translationZ="@dimen/floating_window_z"
-    android:layout_margin="@dimen/floating_window_margin">
+    android:layout_marginLeft="@dimen/floating_window_margin_left"
+    android:layout_marginTop="@dimen/floating_window_margin_top"
+    android:layout_marginRight="@dimen/floating_window_margin_right"
+    android:layout_marginBottom="@dimen/floating_window_margin_bottom">
 
     <LinearLayout android:id="@+id/topPanel"
         android:layout_width="match_parent"
@@ -44,7 +47,7 @@
                 android:scaleType="fitCenter"
                 android:src="@null" />
             <TextView android:id="@+id/alertTitle"
-                style="?android:attr/windowTitleStyle"
+                style="?attr/windowTitleStyle"
                 android:singleLine="true"
                 android:ellipsize="end"
                 android:layout_width="match_parent"
@@ -65,7 +68,7 @@
             android:layout_height="wrap_content"
             android:clipToPadding="false">
             <TextView android:id="@+id/message"
-                style="?android:attr/textAppearanceMedium"
+                style="?attr/textAppearanceMedium"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:paddingStart="16dip"
@@ -92,26 +95,24 @@
         android:gravity="end"
         android:padding="16dip">
         <LinearLayout
-            style="?android:attr/buttonBarStyle"
+            style="?attr/buttonBarStyle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layoutDirection="locale">
             <Button android:id="@+id/button3"
-                style="?android:attr/buttonBarButtonStyle"
+                style="?attr/buttonBarButtonStyle"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_marginRight="8dip"
                 android:maxLines="2"
                 android:minHeight="@dimen/alert_dialog_button_bar_height" />
             <Button android:id="@+id/button2"
-                style="?android:attr/buttonBarButtonStyle"
+                style="?attr/buttonBarButtonStyle"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:maxLines="2"
                 android:minHeight="@dimen/alert_dialog_button_bar_height" />
             <Button android:id="@+id/button1"
-                style="?android:attr/buttonBarButtonStyle"
-                android:layout_marginLeft="8dip"
+                style="?attr/buttonBarButtonStyle"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:maxLines="2"
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 5fec907..96b63e2 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -890,9 +890,12 @@
              with the appearance of a singel button broken into segments. -->
         <attr name="segmentedButtonStyle" format="reference" />
 
-        <!-- Background drawable for standalone items that need focus/pressed states. -->
+        <!-- Background drawable for bordered standalone items that need focus/pressed states. -->
         <attr name="selectableItemBackground" format="reference" />
 
+        <!-- Background drawable for borderless standalone items that need focus/pressed states. -->
+        <attr name="selectableItemBackgroundBorderless" format="reference" />
+
         <!-- Style for buttons without an explicit border, often used in groups. -->
         <attr name="borderlessButtonStyle" format="reference" />
 
@@ -4658,11 +4661,11 @@
 
     <!-- Drawable used to show animated touch feedback. -->
     <declare-styleable name="RippleDrawable">
-        <!-- The tint to use for feedback ripples. This attribute is required. -->
+        <!-- The tint to use for ripple effects. This attribute is required. -->
         <attr name="tint" />
-        <!-- Specifies the Porter-Duff blending mode used to apply the tint. The default vlaue is src_atop, which draws over the opaque parts of the drawable. -->
+        <!-- Specifies the Porter-Duff blending mode used to apply the tint. The default value is src_atop, which draws over the opaque parts of the drawable. -->
         <attr name="tintMode" />
-        <!-- Whether to pin feedback ripples to the center of the drawable. Default value is false. -->
+        <!-- Whether to pin ripple effects to the center of the drawable. Default value is false. -->
         <attr name="pinned" format="boolean" />
     </declare-styleable>
 
@@ -6691,4 +6694,17 @@
     <declare-styleable name="EdgeEffect">
         <attr name="colorPrimaryLight" />
     </declare-styleable>
+
+    <!-- Use <code>tv-input</code> as the root tag of the XML resource that describes an
+         {@link android.media.tv.TvInputService}, which is referenced from its
+         {@link android.media.tv.TvInputService#SERVICE_META_DATA} meta-data entry.
+         Described here are the attributes that can be included in that tag. -->
+    <declare-styleable name="TvInputService">
+        <!-- Component name of an activity for setup of this service.
+             The setup includes scanning channels and registering EPG data. -->
+        <attr name="setupActivity" format="string" />
+        <!-- Component name of an activity that allows the user to modify
+             the settings for this service. -->
+        <attr name="settingsActivity" />
+    </declare-styleable>
 </resources>
diff --git a/core/res/res/values/colors_quantum.xml b/core/res/res/values/colors_quantum.xml
index 556463e..976930c0 100644
--- a/core/res/res/values/colors_quantum.xml
+++ b/core/res/res/values/colors_quantum.xml
@@ -16,8 +16,14 @@
 
 <!-- Colors specific to Quantum themes. -->
 <resources>
-    <color name="background_quantum_dark">#ff303030</color>
-    <color name="background_quantum_light">@color/white</color>
+    <color name="background_quantum_dark">#ff414042</color>
+    <color name="background_quantum_light">#fff1f2f2</color>
+
+    <color name="ripple_quantum_dark">#30ffffff</color>
+    <color name="ripple_quantum_light">#30000000</color>
+
+    <color name="button_quantum_dark">#ff5a595b</color>
+    <color name="button_quantum_light">#ffd6d7d7</color>
 
     <color name="bright_foreground_quantum_dark">@color/white</color>
     <color name="bright_foreground_quantum_light">@color/black</color>
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index e9d8ccc..8af45db 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -858,6 +858,14 @@
     <!-- Boolean indicating if current platform supports BLE peripheral mode -->
     <bool name="config_bluetooth_le_peripheral_mode_supported">false</bool>
 
+    <!-- Max number of scan filters supported by blutooth controller. 0 if the
+         device does not support hardware scan filters-->
+    <integer translatable="false" name="config_bluetooth_max_scan_filters">0</integer>
+
+    <!-- Max number of advertisers supported by bluetooth controller. 0 if the
+         device does not support multiple advertisement-->
+    <integer translatable="false" name="config_bluetooth_max_advertisers">0</integer>
+
     <!-- The default data-use polling period. -->
     <integer name="config_datause_polling_period_sec">600</integer>
 
@@ -1538,6 +1546,7 @@
          -->
     <string-array translatable="false" name="config_globalActionsList">
         <item>power</item>
+        <item>bugreport</item>
         <item>users</item>
     </string-array>
 
diff --git a/core/res/res/values/dimens_quantum.xml b/core/res/res/values/dimens_quantum.xml
index 2defee2..b5ba1ca 100644
--- a/core/res/res/values/dimens_quantum.xml
+++ b/core/res/res/values/dimens_quantum.xml
@@ -52,7 +52,10 @@
     <dimen name="text_size_small_quantum">14sp</dimen>
 
     <dimen name="floating_window_z">16dp</dimen>
-    <dimen name="floating_window_margin">32dp</dimen>
+    <dimen name="floating_window_margin_left">16dp</dimen>
+    <dimen name="floating_window_margin_top">8dp</dimen>
+    <dimen name="floating_window_margin_right">16dp</dimen>
+    <dimen name="floating_window_margin_bottom">32dp</dimen>
 
     <!-- the amount of elevation for pressed button state-->
     <dimen name="button_pressed_z">2dp</dimen>
diff --git a/core/res/res/values/donottranslate_quantum.xml b/core/res/res/values/donottranslate_quantum.xml
index 83cc4e5..e53c40e 100644
--- a/core/res/res/values/donottranslate_quantum.xml
+++ b/core/res/res/values/donottranslate_quantum.xml
@@ -27,6 +27,6 @@
     <string name="font_family_body_1_quantum">sans-serif</string>
     <string name="font_family_caption_quantum">sans-serif</string>
     <string name="font_family_menu_quantum">sans-serif-medium</string>
-    <string name="font_family_button_quantum">sans-serif</string>
+    <string name="font_family_button_quantum">sans-serif-medium</string>
 
 </resources>
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index 7dc967c..c270c63 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2096,6 +2096,7 @@
   <public type="attr" name="windowSwipeToDismiss" id="0x10103f3" />
   <public type="attr" name="isGame" id="0x10103f4" />
   <public type="attr" name="allowEmbedded" id="0x10103f5" />
+  <public type="attr" name="setupActivity" id="0x10103f6"/>
 
 <!-- ===============================================================
      Resources added in version 21 of the platform
@@ -2178,6 +2179,7 @@
   <public type="attr" name="contentInsetLeft" />
   <public type="attr" name="contentInsetRight" />
   <public type="attr" name="paddingMode" />
+  <public type="attr" name="selectableItemBackgroundBorderless" />
 
   <public-padding type="dimen" name="l_resource_pad" end="0x01050010" />
 
@@ -2252,6 +2254,7 @@
   <public type="style" name="Theme.Quantum.NoActionBar.Overscan" />
   <public type="style" name="Theme.Quantum.NoActionBar.TranslucentDecor" />
   <public type="style" name="Theme.Quantum.Panel" />
+  <public type="style" name="Theme.Quantum.Voice" />
   <public type="style" name="Theme.Quantum.Wallpaper" />
   <public type="style" name="Theme.Quantum.Wallpaper.NoTitleBar" />
 
@@ -2268,6 +2271,7 @@
   <public type="style" name="Theme.Quantum.Light.NoActionBar.Overscan" />
   <public type="style" name="Theme.Quantum.Light.NoActionBar.TranslucentDecor" />
   <public type="style" name="Theme.Quantum.Light.Panel" />
+  <public type="style" name="Theme.Quantum.Light.Voice" />
 
   <public type="style" name="ThemeOverlay" />
   <public type="style" name="ThemeOverlay.Quantum" />
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 183c267..5d6987c 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -419,6 +419,8 @@
         current device state, to send as an e-mail message.  It will take a little
         time from starting the bug report until it is ready to be sent; please be
         patient.</string>
+    <!-- Format for build summary info [CHAR LIMIT=NONE] -->
+    <string name="bugreport_status" translatable="false">%s (%s)</string>
 
     <!-- label for item that enables silent mode in phone options dialog -->
     <string name="global_action_toggle_silent_mode">Silent mode</string>
diff --git a/core/res/res/values/styles.xml b/core/res/res/values/styles.xml
index fc6110d..a0b3b63 100644
--- a/core/res/res/values/styles.xml
+++ b/core/res/res/values/styles.xml
@@ -169,10 +169,16 @@
         <item name="windowExitAnimation">@anim/input_method_exit</item>
     </style>
 
+    <!-- Window animations that are applied to voice activity windows. -->
+    <style name="Animation.VoiceActivity">
+        <item name="windowEnterAnimation">@anim/voice_activity_open_enter</item>
+        <item name="windowExitAnimation">@anim/voice_activity_close_exit</item>
+    </style>
+
     <!-- Window animations that are applied to voice interaction overlay windows. -->
     <style name="Animation.VoiceInteractionSession">
-        <item name="windowEnterAnimation">@anim/input_method_enter</item>
-        <item name="windowExitAnimation">@anim/input_method_exit</item>
+        <item name="windowEnterAnimation">@anim/voice_layer_enter</item>
+        <item name="windowExitAnimation">@anim/voice_layer_exit</item>
     </style>
 
     <!-- Special optional fancy IM animations. @hide -->
diff --git a/core/res/res/values/styles_quantum.xml b/core/res/res/values/styles_quantum.xml
index ea32681..108334fa 100644
--- a/core/res/res/values/styles_quantum.xml
+++ b/core/res/res/values/styles_quantum.xml
@@ -404,8 +404,10 @@
         <item name="textAppearance">?attr/textAppearanceButton</item>
         <item name="textColor">?attr/textColorPrimary</item>
         <item name="minHeight">48dip</item>
-        <item name="minWidth">96dip</item>
-        <item name="stateListAnimator">@anim/button_state_list_anim_quantum</item>
+        <item name="minWidth">88dip</item>
+
+        <!-- TODO: Turn this back on when we support inset drawable outlines. -->
+        <!-- <item name="stateListAnimator">@anim/button_state_list_anim_quantum</item> -->
     </style>
 
     <!-- Small bordered ink button -->
@@ -434,7 +436,6 @@
         <item name="background">@drawable/btn_toggle_quantum</item>
         <item name="textOn">@string/capital_on</item>
         <item name="textOff">@string/capital_off</item>
-        <item name="textAppearance">?attr/textAppearanceSmall</item>
         <item name="minHeight">48dip</item>
     </style>
 
@@ -468,34 +469,29 @@
         <item name="paddingEnd">8dp</item>
     </style>
 
-    <style name="Widget.Quantum.CheckedTextView" parent="Widget.CheckedTextView">
-        <item name="drawablePadding">4dip</item>
-    </style>
-
+    <style name="Widget.Quantum.CheckedTextView" parent="Widget.CheckedTextView" />
     <style name="Widget.Quantum.TextSelectHandle" parent="Widget.TextSelectHandle"/>
     <style name="Widget.Quantum.TextSuggestionsPopupWindow" parent="Widget.TextSuggestionsPopupWindow"/>
     <style name="Widget.Quantum.AbsListView" parent="Widget.AbsListView"/>
 
     <style name="Widget.Quantum.AutoCompleteTextView" parent="Widget.AutoCompleteTextView">
-        <item name="dropDownSelector">@drawable/list_selector_quantum</item>
+        <item name="dropDownSelector">?attr/listChoiceBackgroundIndicator</item>
         <item name="popupBackground">@drawable/popup_background_quantum</item>
     </style>
 
     <style name="Widget.Quantum.CompoundButton" parent="Widget.CompoundButton"/>
 
     <style name="Widget.Quantum.CompoundButton.CheckBox" parent="Widget.CompoundButton.CheckBox">
-        <item name="background">?attr/selectableItemBackground</item>
-        <item name="drawablePadding">4dip</item>
+        <item name="background">?attr/selectableItemBackgroundBorderless</item>
     </style>
 
     <style name="Widget.Quantum.CompoundButton.RadioButton" parent="Widget.CompoundButton.RadioButton">
-        <item name="background">?attr/selectableItemBackground</item>
-        <item name="drawablePadding">4dip</item>
+        <item name="background">?attr/selectableItemBackgroundBorderless</item>
     </style>
 
     <style name="Widget.Quantum.CompoundButton.Star" parent="Widget.CompoundButton.Star">
         <item name="button">@drawable/btn_star_quantum</item>
-        <item name="background">?attr/selectableItemBackground</item>
+        <item name="background">?attr/selectableItemBackgroundBorderless</item>
     </style>
 
     <style name="Widget.Quantum.CompoundButton.Switch">
@@ -507,7 +503,7 @@
         <item name="textOff"></item>
         <item name="switchMinWidth">4dip</item>
         <item name="switchPadding">4dip</item>
-        <item name="background">?attr/selectableItemBackground</item>
+        <item name="background">?attr/selectableItemBackgroundBorderless</item>
     </style>
 
     <style name="Widget.Quantum.EditText" parent="Widget.EditText"/>
@@ -522,7 +518,10 @@
     <style name="Widget.Quantum.ExpandableListView.White"/>
     <style name="Widget.Quantum.Gallery" parent="Widget.Gallery"/>
     <style name="Widget.Quantum.GestureOverlayView" parent="Widget.GestureOverlayView"/>
-    <style name="Widget.Quantum.GridView" parent="Widget.GridView"/>
+
+    <style name="Widget.Quantum.GridView" parent="Widget.GridView">
+        <item name="android:listSelector">?attr/selectableItemBackground</item>
+    </style>
 
     <style name="Widget.Quantum.CalendarView" parent="Widget.CalendarView">
         <item name="selectedWeekBackgroundColor">#330099FF</item>
@@ -586,7 +585,7 @@
     <style name="Widget.Quantum.PopupWindow" parent="Widget.PopupWindow"/>
 
     <style name="Widget.Quantum.PopupWindow.ActionMode">
-        <item name="popupBackground">@color/black</item>
+        <item name="popupBackground">@drawable/popup_background_quantum</item>
         <item name="popupAnimationStyle">@style/Animation.PopupWindow.ActionMode</item>
     </style>
 
@@ -626,7 +625,7 @@
         <item name="paddingStart">16dip</item>
         <item name="paddingEnd">16dip</item>
         <item name="mirrorForRtl">true</item>
-        <item name="background">?attr/selectableItemBackground</item>
+        <item name="background">?attr/selectableItemBackgroundBorderless</item>
     </style>
 
     <style name="Widget.Quantum.RatingBar" parent="Widget.RatingBar">
@@ -653,7 +652,7 @@
 
     <style name="Widget.Quantum.Spinner" parent="Widget.Spinner.DropDown">
         <item name="background">@drawable/spinner_background_quantum</item>
-        <item name="dropDownSelector">@drawable/list_selector_quantum</item>
+        <item name="dropDownSelector">?attr/listChoiceBackgroundIndicator</item>
         <item name="popupBackground">@drawable/popup_background_quantum</item>
         <item name="dropDownVerticalOffset">0dip</item>
         <item name="dropDownHorizontalOffset">0dip</item>
@@ -712,7 +711,7 @@
     <style name="Widget.Quantum.QuickContactBadgeSmall.WindowLarge" parent="Widget.QuickContactBadgeSmall.WindowLarge"/>
 
     <style name="Widget.Quantum.ListPopupWindow" parent="Widget.ListPopupWindow">
-        <item name="dropDownSelector">@drawable/list_selector_quantum</item>
+        <item name="dropDownSelector">?attr/listChoiceBackgroundIndicator</item>
         <item name="popupBackground">@drawable/popup_background_quantum</item>
         <item name="popupAnimationStyle">@style/Animation.Quantum.Popup</item>
         <item name="dropDownVerticalOffset">0dip</item>
@@ -783,7 +782,6 @@
         <item name="itemPadding">8dip</item>
         <item name="homeLayout">@layout/action_bar_home_quantum</item>
         <item name="gravity">center_vertical</item>
-        <item name="contentInsetStart">56dp</item>
     </style>
 
     <style name="Widget.Quantum.ActionBar.Solid">
@@ -810,7 +808,7 @@
     </style>
 
     <style name="Widget.Quantum.MediaRouteButton">
-        <item name="background">?attr/selectableItemBackground</item>
+        <item name="background">?attr/selectableItemBackgroundBorderless</item>
         <item name="externalRouteEnabledDrawable">@drawable/ic_media_route_quantum</item>
         <item name="minWidth">56dp</item>
         <item name="minHeight">48dp</item>
@@ -880,12 +878,7 @@
     <style name="Widget.Quantum.Light.ListView" parent="Widget.Quantum.ListView"/>
     <style name="Widget.Quantum.Light.ListView.White" parent="Widget.Quantum.ListView.White"/>
     <style name="Widget.Quantum.Light.PopupWindow" parent="Widget.Quantum.PopupWindow"/>
-
-    <style name="Widget.Quantum.Light.PopupWindow.ActionMode">
-        <item name="popupBackground">@color/white</item>
-        <item name="popupAnimationStyle">@style/Animation.PopupWindow.ActionMode</item>
-    </style>
-
+    <style name="Widget.Quantum.Light.PopupWindow.ActionMode" parent="Widget.Quantum.PopupWindow.ActionMode"/>
     <style name="Widget.Quantum.Light.ProgressBar" parent="Widget.Quantum.ProgressBar"/>
     <style name="Widget.Quantum.Light.ProgressBar.Horizontal" parent="Widget.Quantum.ProgressBar.Horizontal"/>
     <style name="Widget.Quantum.Light.ProgressBar.Small" parent="Widget.Quantum.ProgressBar.Small"/>
@@ -895,7 +888,6 @@
     <style name="Widget.Quantum.Light.ProgressBar.Small.Inverse" parent="Widget.Quantum.ProgressBar.Small.Inverse"/>
     <style name="Widget.Quantum.Light.ProgressBar.Large.Inverse" parent="Widget.Quantum.ProgressBar.Large.Inverse"/>
     <style name="Widget.Quantum.Light.SeekBar" parent="Widget.Quantum.SeekBar"/>
-
     <style name="Widget.Quantum.Light.RatingBar" parent="Widget.Quantum.RatingBar" />
 
     <style name="Widget.Quantum.Light.RatingBar.Indicator" parent="Widget.RatingBar.Indicator">
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 4109d03..9e6588f 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -287,6 +287,8 @@
   <java-symbol type="bool" name="config_disableUsbPermissionDialogs"/>
   <java-symbol type="bool" name="config_windowIsRound" />
 
+  <java-symbol type="integer" name="config_bluetooth_max_advertisers" />
+  <java-symbol type="integer" name="config_bluetooth_max_scan_filters" />
   <java-symbol type="integer" name="config_cursorWindowSize" />
   <java-symbol type="integer" name="config_extraFreeKbytesAdjust" />
   <java-symbol type="integer" name="config_extraFreeKbytesAbsolute" />
@@ -1286,6 +1288,10 @@
   <java-symbol type="anim" name="dock_left_exit" />
   <java-symbol type="anim" name="dock_right_enter" />
   <java-symbol type="anim" name="dock_right_exit" />
+  <java-symbol type="anim" name="voice_activity_close_exit" />
+  <java-symbol type="anim" name="voice_activity_close_enter" />
+  <java-symbol type="anim" name="voice_activity_open_exit" />
+  <java-symbol type="anim" name="voice_activity_open_enter" />
 
   <java-symbol type="array" name="config_hdmiCecLogicalDeviceType" />
   <java-symbol type="array" name="config_keyboardTapVibePattern" />
@@ -1384,6 +1390,7 @@
   <java-symbol type="string" name="android_upgrading_title" />
   <java-symbol type="string" name="bugreport_title" />
   <java-symbol type="string" name="bugreport_message" />
+  <java-symbol type="string" name="bugreport_status" />
   <java-symbol type="string" name="faceunlock_multiple_failures" />
   <java-symbol type="string" name="global_action_power_off" />
   <java-symbol type="string" name="global_actions_airplane_mode_off_status" />
@@ -1675,7 +1682,6 @@
   <java-symbol type="anim" name="push_down_out" />
   <java-symbol type="anim" name="push_up_in" />
   <java-symbol type="anim" name="push_up_out" />
-  <java-symbol type="anim" name="lock_screen_wallpaper_behind_enter" />
   <java-symbol type="anim" name="lock_screen_behind_enter" />
 
   <java-symbol type="bool" name="config_alwaysUseCdmaRssi" />
diff --git a/core/res/res/values/themes.xml b/core/res/res/values/themes.xml
index 41f4ff8..648660b 100644
--- a/core/res/res/values/themes.xml
+++ b/core/res/res/values/themes.xml
@@ -124,6 +124,7 @@
         <item name="buttonStyleToggle">@android:style/Widget.Button.Toggle</item>
 
         <item name="selectableItemBackground">@android:drawable/item_background</item>
+        <item name="selectableItemBackgroundBorderless">?android:attr/selectableItemBackground</item>
         <item name="borderlessButtonStyle">?android:attr/buttonStyle</item>
         <item name="homeAsUpIndicator">@android:drawable/ic_ab_back_holo_dark</item>
 
@@ -1032,6 +1033,7 @@
         <item name="mediaRouteButtonStyle">@android:style/Widget.Holo.MediaRouteButton</item>
 
         <item name="selectableItemBackground">@android:drawable/item_background_holo_dark</item>
+        <item name="selectableItemBackgroundBorderless">?android:attr/selectableItemBackground</item>
         <item name="borderlessButtonStyle">@android:style/Widget.Holo.Button.Borderless</item>
         <item name="homeAsUpIndicator">@android:drawable/ic_ab_back_holo_dark</item>
 
@@ -1372,6 +1374,7 @@
         <item name="mediaRouteButtonStyle">@android:style/Widget.Holo.Light.MediaRouteButton</item>
 
         <item name="selectableItemBackground">@android:drawable/item_background_holo_light</item>
+        <item name="selectableItemBackgroundBorderless">?android:attr/selectableItemBackground</item>
         <item name="borderlessButtonStyle">@android:style/Widget.Holo.Light.Button.Borderless</item>
         <item name="homeAsUpIndicator">@android:drawable/ic_ab_back_holo_light</item>
 
diff --git a/core/res/res/values/themes_quantum.xml b/core/res/res/values/themes_quantum.xml
index 484c694..cdbd771 100644
--- a/core/res/res/values/themes_quantum.xml
+++ b/core/res/res/values/themes_quantum.xml
@@ -101,6 +101,7 @@
         <item name="mediaRouteButtonStyle">@style/Widget.Quantum.MediaRouteButton</item>
 
         <item name="selectableItemBackground">@drawable/item_background_quantum</item>
+        <item name="selectableItemBackgroundBorderless">@drawable/item_background_borderless_quantum</item>
         <item name="borderlessButtonStyle">@style/Widget.Quantum.Button.Borderless</item>
         <item name="homeAsUpIndicator">@drawable/ic_ab_back_quantum</item>
 
@@ -125,8 +126,7 @@
         <item name="listChoiceIndicatorSingle">@drawable/btn_radio_quantum_anim</item>
         <item name="listChoiceIndicatorMultiple">@drawable/btn_check_quantum_anim</item>
 
-        <item name="listChoiceBackgroundIndicator">@drawable/list_selector_quantum</item>
-
+        <item name="listChoiceBackgroundIndicator">?attr/selectableItemBackground</item>
         <item name="activatedBackgroundIndicator">@drawable/activated_background_quantum</item>
 
         <item name="listDividerAlertDialog">@drawable/list_divider_quantum</item>
@@ -308,7 +308,7 @@
         <item name="actionModePopupWindowStyle">@style/Widget.Quantum.PopupWindow.ActionMode</item>
         <item name="actionBarWidgetTheme">@style/ThemeOverlay.Quantum.ActionBarWidget</item>
         <item name="actionBarTheme">@null</item>
-        <item name="actionBarItemBackground">@drawable/item_background_quantum</item>
+        <item name="actionBarItemBackground">?attr/selectableItemBackgroundBorderless</item>
 
         <item name="actionModeCutDrawable">@drawable/ic_menu_cut_quantum</item>
         <item name="actionModeCopyDrawable">@drawable/ic_menu_copy_quantum</item>
@@ -378,8 +378,8 @@
 
         <item name="colorControlNormal">?attr/textColorSecondary</item>
         <item name="colorControlActivated">?attr/colorPrimary</item>
-        <item name="colorControlHighlight">#30ffffff</item>
 
+        <item name="colorControlHighlight">@color/ripple_quantum_dark</item>
         <item name="colorButtonNormal">@color/btn_default_quantum_dark</item>
     </style>
 
@@ -446,6 +446,7 @@
         <item name="mediaRouteButtonStyle">@style/Widget.Quantum.Light.MediaRouteButton</item>
 
         <item name="selectableItemBackground">@drawable/item_background_quantum</item>
+        <item name="selectableItemBackgroundBorderless">@drawable/item_background_borderless_quantum</item>
         <item name="borderlessButtonStyle">@style/Widget.Quantum.Light.Button.Borderless</item>
         <item name="homeAsUpIndicator">@drawable/ic_ab_back_quantum</item>
 
@@ -470,8 +471,7 @@
         <item name="listChoiceIndicatorSingle">@drawable/btn_radio_quantum_anim</item>
         <item name="listChoiceIndicatorMultiple">@drawable/btn_check_quantum_anim</item>
 
-        <item name="listChoiceBackgroundIndicator">@drawable/list_selector_quantum</item>
-
+        <item name="listChoiceBackgroundIndicator">?attr/selectableItemBackground</item>
         <item name="activatedBackgroundIndicator">@drawable/activated_background_quantum</item>
 
         <item name="expandableListPreferredItemPaddingLeft">40dip</item>
@@ -655,7 +655,7 @@
         <item name="actionModePopupWindowStyle">@style/Widget.Quantum.Light.PopupWindow.ActionMode</item>
         <item name="actionBarWidgetTheme">@style/ThemeOverlay.Quantum.ActionBarWidget</item>
         <item name="actionBarTheme">@null</item>
-        <item name="actionBarItemBackground">@drawable/item_background_quantum</item>
+        <item name="actionBarItemBackground">?attr/selectableItemBackgroundBorderless</item>
 
         <item name="actionModeCutDrawable">@drawable/ic_menu_cut_quantum</item>
         <item name="actionModeCopyDrawable">@drawable/ic_menu_copy_quantum</item>
@@ -668,7 +668,7 @@
         <item name="dividerVertical">?attr/listDivider</item>
         <item name="dividerHorizontal">?attr/listDivider</item>
         <item name="buttonBarStyle">@style/Widget.Quantum.Light.ButtonBar</item>
-        <item name="buttonBarButtonStyle">@style/Widget.Quantum.Light.Button.Borderless.Small</item>
+        <item name="buttonBarButtonStyle">@style/Widget.Quantum.Light.Button.Borderless</item>
         <item name="segmentedButtonStyle">@style/Widget.Quantum.Light.SegmentedButton</item>
 
         <!-- SearchView attributes -->
@@ -721,8 +721,8 @@
 
         <item name="colorControlNormal">?attr/textColorSecondary</item>
         <item name="colorControlActivated">?attr/colorPrimary</item>
-        <item name="colorControlHighlight">#30000000</item>
 
+        <item name="colorControlHighlight">@color/ripple_quantum_light</item>
         <item name="colorButtonNormal">@color/btn_default_quantum_light</item>
     </style>
 
@@ -770,7 +770,8 @@
         <item name="fastScrollPreviewBackgroundLeft">@drawable/fastscroll_label_left_holo_light</item>
         <item name="fastScrollPreviewBackgroundRight">@drawable/fastscroll_label_right_holo_light</item>
 
-        <item name="colorButtonNormal">@color/quantum_grey_100</item>
+        <item name="colorControlHighlight">@color/ripple_quantum_light</item>
+        <item name="colorButtonNormal">@color/btn_default_quantum_light</item>
     </style>
 
     <!-- Theme overlay that replaces colors with their dark versions but preserves
@@ -805,7 +806,8 @@
         <item name="fastScrollPreviewBackgroundLeft">@drawable/fastscroll_label_left_holo_dark</item>
         <item name="fastScrollPreviewBackgroundRight">@drawable/fastscroll_label_right_holo_dark</item>
 
-        <item name="colorButtonNormal">@color/quantum_grey_700</item>
+        <item name="colorControlHighlight">@color/ripple_quantum_dark</item>
+        <item name="colorButtonNormal">@color/btn_default_quantum_dark</item>
     </style>
 
     <!-- Theme overlay that replaces the activated control color (which by default
@@ -913,6 +915,22 @@
         <item name="windowNoTitle">true</item>
     </style>
 
+    <!-- Quantum theme for an activity that is to be used for voice interaction.
+         This gives the activity a floating dialog style, to incorporate with the
+         system voice experience. -->
+    <style name="Theme.Quantum.Voice" parent="@style/Theme.Quantum.Dialog">
+        <item name="windowAnimationStyle">@style/Animation.VoiceActivity</item>
+        <item name="backgroundDimEnabled">false</item>
+    </style>
+
+    <!-- Quantum light theme for an activity that is to be used for voice interaction.
+         This gives the activity a floating dialog style, to incorporate with the
+         system voice experience. -->
+    <style name="Theme.Quantum.Light.Voice" parent="@style/Theme.Quantum.Light.Dialog">
+        <item name="windowAnimationStyle">@style/Animation.VoiceActivity</item>
+        <item name="backgroundDimEnabled">false</item>
+    </style>
+
     <!-- Default theme for quantum style input methods, which is used by the
          {@link android.inputmethodservice.InputMethodService} class.
          this inherits from Theme.Panel, but sets up IME appropriate animations
@@ -929,7 +947,7 @@
          this inherits from Theme.Panel, but sets up appropriate animations
          and a few custom attributes. -->
     <style name="Theme.Quantum.VoiceInteractionSession" parent="Theme.Quantum.Light.Panel">
-        <item name="android:windowAnimationStyle">@android:style/Animation.VoiceInteractionSession</item>
+        <item name="windowAnimationStyle">@style/Animation.VoiceInteractionSession</item>
     </style>
 
     <!-- Theme for the search input bar. -->
@@ -986,7 +1004,7 @@
         <item name="colorBackgroundCacheHint">@null</item>
 
         <item name="buttonBarStyle">@style/Widget.Quantum.ButtonBar.AlertDialog</item>
-        <item name="borderlessButtonStyle">@style/Widget.Quantum.Button.Borderless.Small</item>
+        <item name="borderlessButtonStyle">@style/Widget.Quantum.Button.Borderless</item>
 
         <item name="textAppearance">@style/TextAppearance.Quantum</item>
         <item name="textAppearanceInverse">@style/TextAppearance.Quantum.Inverse</item>
@@ -1105,7 +1123,7 @@
         <item name="colorBackgroundCacheHint">@null</item>
 
         <item name="buttonBarStyle">@style/Widget.Quantum.Light.ButtonBar.AlertDialog</item>
-        <item name="borderlessButtonStyle">@style/Widget.Quantum.Light.Button.Borderless.Small</item>
+        <item name="borderlessButtonStyle">@style/Widget.Quantum.Light.Button.Borderless</item>
 
         <item name="textAppearance">@style/TextAppearance.Quantum</item>
         <item name="textAppearanceInverse">@style/TextAppearance.Quantum.Inverse</item>
diff --git a/core/tests/bluetoothtests/src/android/bluetooth/BluetoothLeScanFilterTest.java b/core/tests/bluetoothtests/src/android/bluetooth/BluetoothLeScanFilterTest.java
deleted file mode 100644
index ec35d85..0000000
--- a/core/tests/bluetoothtests/src/android/bluetooth/BluetoothLeScanFilterTest.java
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.bluetooth;
-
-import android.bluetooth.BluetoothLeScanner.ScanResult;
-import android.os.Parcel;
-import android.os.ParcelUuid;
-import android.test.suitebuilder.annotation.SmallTest;
-
-import junit.framework.TestCase;
-
-/**
- * Unit test cases for Bluetooth LE scan filters.
- * <p>
- * To run this test, use adb shell am instrument -e class
- * 'android.bluetooth.BluetoothLeScanFilterTest' -w
- * 'com.android.bluetooth.tests/android.bluetooth.BluetoothTestRunner'
- */
-public class BluetoothLeScanFilterTest extends TestCase {
-
-    private static final String DEVICE_MAC = "01:02:03:04:05:AB";
-    private ScanResult mScanResult;
-    private BluetoothLeScanFilter.Builder mFilterBuilder;
-
-    @Override
-    protected void setUp() throws Exception {
-        byte[] scanRecord = new byte[] {
-                0x02, 0x01, 0x1a, // advertising flags
-                0x05, 0x02, 0x0b, 0x11, 0x0a, 0x11, // 16 bit service uuids
-                0x04, 0x09, 0x50, 0x65, 0x64, // name
-                0x02, 0x0A, (byte) 0xec, // tx power level
-                0x05, 0x16, 0x0b, 0x11, 0x50, 0x64, // service data
-                0x05, (byte) 0xff, (byte) 0xe0, 0x00, 0x02, 0x15, // manufacturer specific data
-                0x03, 0x50, 0x01, 0x02, // an unknown data type won't cause trouble
-        };
-
-        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
-        BluetoothDevice device = adapter.getRemoteDevice(DEVICE_MAC);
-        mScanResult = new ScanResult(device, scanRecord, -10, 1397545200000000L);
-        mFilterBuilder = BluetoothLeScanFilter.newBuilder();
-    }
-
-    @SmallTest
-    public void testNameFilter() {
-        BluetoothLeScanFilter filter = mFilterBuilder.name("Ped").build();
-        assertTrue("name filter fails", filter.matches(mScanResult));
-
-        filter = mFilterBuilder.name("Pem").build();
-        assertFalse("name filter fails", filter.matches(mScanResult));
-
-    }
-
-    @SmallTest
-    public void testDeviceFilter() {
-        BluetoothLeScanFilter filter = mFilterBuilder.macAddress(DEVICE_MAC).build();
-        assertTrue("device filter fails", filter.matches(mScanResult));
-
-        filter = mFilterBuilder.macAddress("11:22:33:44:55:66").build();
-        assertFalse("device filter fails", filter.matches(mScanResult));
-    }
-
-    @SmallTest
-    public void testServiceUuidFilter() {
-        BluetoothLeScanFilter filter = mFilterBuilder.serviceUuid(
-                ParcelUuid.fromString("0000110A-0000-1000-8000-00805F9B34FB")).build();
-        assertTrue("uuid filter fails", filter.matches(mScanResult));
-
-        filter = mFilterBuilder.serviceUuid(
-                ParcelUuid.fromString("0000110C-0000-1000-8000-00805F9B34FB")).build();
-        assertFalse("uuid filter fails", filter.matches(mScanResult));
-
-        filter = mFilterBuilder
-                .serviceUuid(ParcelUuid.fromString("0000110C-0000-1000-8000-00805F9B34FB"))
-                .serviceUuidMask(ParcelUuid.fromString("FFFFFFF0-FFFF-FFFF-FFFF-FFFFFFFFFFFF"))
-                .build();
-        assertTrue("uuid filter fails", filter.matches(mScanResult));
-    }
-
-    @SmallTest
-    public void testServiceDataFilter() {
-        byte[] serviceData = new byte[] {
-                0x0b, 0x11, 0x50, 0x64 };
-        BluetoothLeScanFilter filter = mFilterBuilder.serviceData(serviceData).build();
-        assertTrue("service data filter fails", filter.matches(mScanResult));
-
-        byte[] nonMatchData = new byte[] {
-                0x0b, 0x01, 0x50, 0x64 };
-        filter = mFilterBuilder.serviceData(nonMatchData).build();
-        assertFalse("service data filter fails", filter.matches(mScanResult));
-
-        byte[] mask = new byte[] {
-                (byte) 0xFF, (byte) 0x00, (byte) 0xFF, (byte) 0xFF };
-        filter = mFilterBuilder.serviceData(nonMatchData).serviceDataMask(mask).build();
-        assertTrue("partial service data filter fails", filter.matches(mScanResult));
-    }
-
-    @SmallTest
-    public void testManufacturerSpecificData() {
-        byte[] manufacturerData = new byte[] {
-                (byte) 0xE0, 0x00, 0x02, 0x15 };
-        int manufacturerId = 224;
-        BluetoothLeScanFilter filter =
-                mFilterBuilder.manufacturerData(manufacturerId, manufacturerData).build();
-        assertTrue("manufacturerData filter fails", filter.matches(mScanResult));
-
-        byte[] nonMatchData = new byte[] {
-                (byte) 0xF0, 0x00, 0x02, 0x15 };
-        filter = mFilterBuilder.manufacturerData(manufacturerId, nonMatchData).build();
-        assertFalse("manufacturerData filter fails", filter.matches(mScanResult));
-
-        byte[] mask = new byte[] {
-                (byte) 0x00, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF
-        };
-        filter = mFilterBuilder.manufacturerData(manufacturerId, nonMatchData)
-                .manufacturerDataMask(mask).build();
-        assertTrue("partial manufacturerData filter fails", filter.matches(mScanResult));
-    }
-
-    @SmallTest
-    public void testReadWriteParcel() {
-        BluetoothLeScanFilter filter = mFilterBuilder.build();
-        testReadWriteParcelForFilter(filter);
-
-        filter = mFilterBuilder.name("Ped").build();
-        testReadWriteParcelForFilter(filter);
-
-        filter = mFilterBuilder.macAddress("11:22:33:44:55:66").build();
-        testReadWriteParcelForFilter(filter);
-
-        filter = mFilterBuilder.serviceUuid(
-                ParcelUuid.fromString("0000110C-0000-1000-8000-00805F9B34FB")).build();
-        testReadWriteParcelForFilter(filter);
-
-        filter = mFilterBuilder.serviceUuidMask(
-                ParcelUuid.fromString("FFFFFFF0-FFFF-FFFF-FFFF-FFFFFFFFFFFF")).build();
-        testReadWriteParcelForFilter(filter);
-
-        byte[] serviceData = new byte[] {
-                0x0b, 0x11, 0x50, 0x64 };
-
-        filter = mFilterBuilder.serviceData(serviceData).build();
-        testReadWriteParcelForFilter(filter);
-
-        byte[] serviceDataMask = new byte[] {
-                (byte) 0xFF, (byte) 0x00, (byte) 0xFF, (byte) 0xFF };
-        filter = mFilterBuilder.serviceDataMask(serviceDataMask).build();
-        testReadWriteParcelForFilter(filter);
-
-        byte[] manufacturerData = new byte[] {
-                (byte) 0xE0, 0x00, 0x02, 0x15 };
-        int manufacturerId = 224;
-        filter = mFilterBuilder.manufacturerData(manufacturerId, manufacturerData).build();
-        testReadWriteParcelForFilter(filter);
-
-        byte[] manufacturerDataMask = new byte[] {
-                (byte) 0x00, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF
-        };
-        filter = mFilterBuilder.manufacturerDataMask(manufacturerDataMask).build();
-        testReadWriteParcelForFilter(filter);
-    }
-
-    private void testReadWriteParcelForFilter(BluetoothLeScanFilter filter) {
-        Parcel parcel = Parcel.obtain();
-        filter.writeToParcel(parcel, 0);
-        parcel.setDataPosition(0);
-        BluetoothLeScanFilter filterFromParcel =
-                BluetoothLeScanFilter.CREATOR.createFromParcel(parcel);
-        System.out.println(filterFromParcel);
-        assertEquals(filter, filterFromParcel);
-    }
-}
diff --git a/core/tests/bluetoothtests/src/android/bluetooth/le/ScanFilterTest.java b/core/tests/bluetoothtests/src/android/bluetooth/le/ScanFilterTest.java
new file mode 100644
index 0000000..bf34f1d
--- /dev/null
+++ b/core/tests/bluetoothtests/src/android/bluetooth/le/ScanFilterTest.java
@@ -0,0 +1,186 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.bluetooth.le;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.os.Parcel;
+import android.os.ParcelUuid;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import junit.framework.TestCase;
+
+/**
+ * Unit test cases for Bluetooth LE scan filters.
+ * <p>
+ * To run this test, use adb shell am instrument -e class 'android.bluetooth.ScanFilterTest' -w
+ * 'com.android.bluetooth.tests/android.bluetooth.BluetoothTestRunner'
+ */
+public class ScanFilterTest extends TestCase {
+
+    private static final String DEVICE_MAC = "01:02:03:04:05:AB";
+    private ScanResult mScanResult;
+    private ScanFilter.Builder mFilterBuilder;
+
+    @Override
+    protected void setUp() throws Exception {
+        byte[] scanRecord = new byte[] {
+                0x02, 0x01, 0x1a, // advertising flags
+                0x05, 0x02, 0x0b, 0x11, 0x0a, 0x11, // 16 bit service uuids
+                0x04, 0x09, 0x50, 0x65, 0x64, // setName
+                0x02, 0x0A, (byte) 0xec, // tx power level
+                0x05, 0x16, 0x0b, 0x11, 0x50, 0x64, // service data
+                0x05, (byte) 0xff, (byte) 0xe0, 0x00, 0x02, 0x15, // manufacturer specific data
+                0x03, 0x50, 0x01, 0x02, // an unknown data type won't cause trouble
+        };
+
+        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
+        BluetoothDevice device = adapter.getRemoteDevice(DEVICE_MAC);
+        mScanResult = new ScanResult(device, scanRecord, -10, 1397545200000000L);
+        mFilterBuilder = new ScanFilter.Builder();
+    }
+
+    @SmallTest
+    public void testsetNameFilter() {
+        ScanFilter filter = mFilterBuilder.setName("Ped").build();
+        assertTrue("setName filter fails", filter.matches(mScanResult));
+
+        filter = mFilterBuilder.setName("Pem").build();
+        assertFalse("setName filter fails", filter.matches(mScanResult));
+
+    }
+
+    @SmallTest
+    public void testDeviceFilter() {
+        ScanFilter filter = mFilterBuilder.setMacAddress(DEVICE_MAC).build();
+        assertTrue("device filter fails", filter.matches(mScanResult));
+
+        filter = mFilterBuilder.setMacAddress("11:22:33:44:55:66").build();
+        assertFalse("device filter fails", filter.matches(mScanResult));
+    }
+
+    @SmallTest
+    public void testsetServiceUuidFilter() {
+        ScanFilter filter = mFilterBuilder.setServiceUuid(
+                ParcelUuid.fromString("0000110A-0000-1000-8000-00805F9B34FB")).build();
+        assertTrue("uuid filter fails", filter.matches(mScanResult));
+
+        filter = mFilterBuilder.setServiceUuid(
+                ParcelUuid.fromString("0000110C-0000-1000-8000-00805F9B34FB")).build();
+        assertFalse("uuid filter fails", filter.matches(mScanResult));
+
+        filter = mFilterBuilder
+                .setServiceUuid(ParcelUuid.fromString("0000110C-0000-1000-8000-00805F9B34FB"),
+                        ParcelUuid.fromString("FFFFFFF0-FFFF-FFFF-FFFF-FFFFFFFFFFFF"))
+                .build();
+        assertTrue("uuid filter fails", filter.matches(mScanResult));
+    }
+
+    @SmallTest
+    public void testsetServiceDataFilter() {
+        byte[] setServiceData = new byte[] {
+                0x0b, 0x11, 0x50, 0x64 };
+        ScanFilter filter = mFilterBuilder.setServiceData(setServiceData).build();
+        assertTrue("service data filter fails", filter.matches(mScanResult));
+
+        byte[] nonMatchData = new byte[] {
+                0x0b, 0x01, 0x50, 0x64 };
+        filter = mFilterBuilder.setServiceData(nonMatchData).build();
+        assertFalse("service data filter fails", filter.matches(mScanResult));
+
+        byte[] mask = new byte[] {
+                (byte) 0xFF, (byte) 0x00, (byte) 0xFF, (byte) 0xFF };
+        filter = mFilterBuilder.setServiceData(nonMatchData, mask).build();
+        assertTrue("partial service data filter fails", filter.matches(mScanResult));
+    }
+
+    @SmallTest
+    public void testManufacturerSpecificData() {
+        byte[] setManufacturerData = new byte[] {
+                (byte) 0xE0, 0x00, 0x02, 0x15 };
+        int manufacturerId = 224;
+        ScanFilter filter =
+                mFilterBuilder.setManufacturerData(manufacturerId, setManufacturerData).build();
+        assertTrue("setManufacturerData filter fails", filter.matches(mScanResult));
+
+        byte[] nonMatchData = new byte[] {
+                (byte) 0xF0, 0x00, 0x02, 0x15 };
+        filter = mFilterBuilder.setManufacturerData(manufacturerId, nonMatchData).build();
+        assertFalse("setManufacturerData filter fails", filter.matches(mScanResult));
+
+        byte[] mask = new byte[] {
+                (byte) 0x00, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF
+        };
+        filter = mFilterBuilder.setManufacturerData(manufacturerId, nonMatchData, mask).build();
+        assertTrue("partial setManufacturerData filter fails", filter.matches(mScanResult));
+    }
+
+    @SmallTest
+    public void testReadWriteParcel() {
+        ScanFilter filter = mFilterBuilder.build();
+        testReadWriteParcelForFilter(filter);
+
+        filter = mFilterBuilder.setName("Ped").build();
+        testReadWriteParcelForFilter(filter);
+
+        filter = mFilterBuilder.setMacAddress("11:22:33:44:55:66").build();
+        testReadWriteParcelForFilter(filter);
+
+        filter = mFilterBuilder.setServiceUuid(
+                ParcelUuid.fromString("0000110C-0000-1000-8000-00805F9B34FB")).build();
+        testReadWriteParcelForFilter(filter);
+
+        filter = mFilterBuilder.setServiceUuid(
+                ParcelUuid.fromString("0000110C-0000-1000-8000-00805F9B34FB"),
+                ParcelUuid.fromString("FFFFFFF0-FFFF-FFFF-FFFF-FFFFFFFFFFFF")).build();
+        testReadWriteParcelForFilter(filter);
+
+        byte[] setServiceData = new byte[] {
+                0x0b, 0x11, 0x50, 0x64 };
+
+        filter = mFilterBuilder.setServiceData(setServiceData).build();
+        testReadWriteParcelForFilter(filter);
+
+        byte[] serviceDataMask = new byte[] {
+                (byte) 0xFF, (byte) 0x00, (byte) 0xFF, (byte) 0xFF };
+        filter = mFilterBuilder.setServiceData(setServiceData, serviceDataMask).build();
+        testReadWriteParcelForFilter(filter);
+
+        byte[] manufacturerData = new byte[] {
+                (byte) 0xE0, 0x00, 0x02, 0x15 };
+        int manufacturerId = 224;
+        filter = mFilterBuilder.setManufacturerData(manufacturerId, manufacturerData).build();
+        testReadWriteParcelForFilter(filter);
+
+        byte[] manufacturerDataMask = new byte[] {
+                (byte) 0x00, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF
+        };
+        filter = mFilterBuilder.setManufacturerData(manufacturerId, manufacturerData,
+                manufacturerDataMask).build();
+        testReadWriteParcelForFilter(filter);
+    }
+
+    private void testReadWriteParcelForFilter(ScanFilter filter) {
+        Parcel parcel = Parcel.obtain();
+        filter.writeToParcel(parcel, 0);
+        parcel.setDataPosition(0);
+        ScanFilter filterFromParcel =
+                ScanFilter.CREATOR.createFromParcel(parcel);
+        System.out.println(filterFromParcel);
+        assertEquals(filter, filterFromParcel);
+    }
+}
diff --git a/core/tests/bluetoothtests/src/android/bluetooth/BluetoothLeAdvertiseScanDataTest.java b/core/tests/bluetoothtests/src/android/bluetooth/le/ScanRecordTest.java
similarity index 87%
rename from core/tests/bluetoothtests/src/android/bluetooth/BluetoothLeAdvertiseScanDataTest.java
rename to core/tests/bluetoothtests/src/android/bluetooth/le/ScanRecordTest.java
index eb6c419..cece96b 100644
--- a/core/tests/bluetoothtests/src/android/bluetooth/BluetoothLeAdvertiseScanDataTest.java
+++ b/core/tests/bluetoothtests/src/android/bluetooth/le/ScanRecordTest.java
@@ -14,8 +14,9 @@
  * limitations under the License.
  */
 
-package android.bluetooth;
+package android.bluetooth.le;
 
+import android.bluetooth.le.ScanRecord;
 import android.os.ParcelUuid;
 import android.test.suitebuilder.annotation.SmallTest;
 
@@ -24,13 +25,13 @@
 import java.util.Arrays;
 
 /**
- * Unit test cases for {@link BluetoothLeAdvertiseScanData}.
+ * Unit test cases for {@link ScanRecord}.
  * <p>
  * To run this test, use adb shell am instrument -e class
- * 'android.bluetooth.BluetoothLeAdvertiseScanDataTest' -w
+ * 'android.bluetooth.ScanRecordTest' -w
  * 'com.android.bluetooth.tests/android.bluetooth.BluetoothTestRunner'
  */
-public class BluetoothLeAdvertiseScanDataTest extends TestCase {
+public class ScanRecordTest extends TestCase {
 
     @SmallTest
     public void testParser() {
@@ -43,8 +44,7 @@
                 0x05, (byte) 0xff, (byte) 0xe0, 0x00, 0x02, 0x15, // manufacturer specific data
                 0x03, 0x50, 0x01, 0x02, // an unknown data type won't cause trouble
         };
-        BluetoothLeAdvertiseScanData.ScanRecord data = BluetoothLeAdvertiseScanData.ScanRecord
-                .getParser().parseFromScanRecord(scanRecord);
+        ScanRecord data = ScanRecord.parseFromBytes(scanRecord);
         assertEquals(0x1a, data.getAdvertiseFlags());
         ParcelUuid uuid1 = ParcelUuid.fromString("0000110A-0000-1000-8000-00805F9B34FB");
         ParcelUuid uuid2 = ParcelUuid.fromString("0000110B-0000-1000-8000-00805F9B34FB");
diff --git a/core/tests/bluetoothtests/src/android/bluetooth/BluetoothLeScannerTest.java b/core/tests/bluetoothtests/src/android/bluetooth/le/ScanResultTest.java
similarity index 79%
rename from core/tests/bluetoothtests/src/android/bluetooth/BluetoothLeScannerTest.java
rename to core/tests/bluetoothtests/src/android/bluetooth/le/ScanResultTest.java
index 8064ba8..241e88f 100644
--- a/core/tests/bluetoothtests/src/android/bluetooth/BluetoothLeScannerTest.java
+++ b/core/tests/bluetoothtests/src/android/bluetooth/le/ScanResultTest.java
@@ -14,9 +14,10 @@
  * limitations under the License.
  */
 
-package android.bluetooth;
+package android.bluetooth.le;
 
-import android.bluetooth.BluetoothLeScanner.ScanResult;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
 import android.os.Parcel;
 import android.test.suitebuilder.annotation.SmallTest;
 
@@ -25,17 +26,18 @@
 /**
  * Unit test cases for Bluetooth LE scans.
  * <p>
- * To run this test, use adb shell am instrument -e class 'android.bluetooth.BluetoothLeScannerTest'
- * -w 'com.android.bluetooth.tests/android.bluetooth.BluetoothTestRunner'
+ * To run this test, use adb shell am instrument -e class 'android.bluetooth.ScanResultTest' -w
+ * 'com.android.bluetooth.tests/android.bluetooth.BluetoothTestRunner'
  */
-public class BluetoothLeScannerTest extends TestCase {
+public class ScanResultTest extends TestCase {
 
     /**
      * Test read and write parcel of ScanResult
      */
     @SmallTest
     public void testScanResultParceling() {
-        BluetoothDevice device = new BluetoothDevice("01:02:03:04:05:06");
+        BluetoothDevice device = BluetoothAdapter.getDefaultAdapter().getRemoteDevice(
+                "01:02:03:04:05:06");
         byte[] scanRecord = new byte[] {
                 1, 2, 3 };
         int rssi = -10;
diff --git a/data/fonts/Roboto-Black.ttf b/data/fonts/Roboto-Black.ttf
index 2cdbe43..cb905bc 100644
--- a/data/fonts/Roboto-Black.ttf
+++ b/data/fonts/Roboto-Black.ttf
Binary files differ
diff --git a/data/fonts/Roboto-Bold.ttf b/data/fonts/Roboto-Bold.ttf
index 15c9b4e..68822ca 100644
--- a/data/fonts/Roboto-Bold.ttf
+++ b/data/fonts/Roboto-Bold.ttf
Binary files differ
diff --git a/data/fonts/Roboto-BoldItalic.ttf b/data/fonts/Roboto-BoldItalic.ttf
index a0abf30..aebf8eb 100644
--- a/data/fonts/Roboto-BoldItalic.ttf
+++ b/data/fonts/Roboto-BoldItalic.ttf
Binary files differ
diff --git a/data/fonts/Roboto-Italic.ttf b/data/fonts/Roboto-Italic.ttf
index 67b5394..2041cbc 100644
--- a/data/fonts/Roboto-Italic.ttf
+++ b/data/fonts/Roboto-Italic.ttf
Binary files differ
diff --git a/data/fonts/Roboto-Light.ttf b/data/fonts/Roboto-Light.ttf
index d9fb64a..aa45340 100644
--- a/data/fonts/Roboto-Light.ttf
+++ b/data/fonts/Roboto-Light.ttf
Binary files differ
diff --git a/data/fonts/Roboto-LightItalic.ttf b/data/fonts/Roboto-LightItalic.ttf
index 1fd1d31..a85444f 100644
--- a/data/fonts/Roboto-LightItalic.ttf
+++ b/data/fonts/Roboto-LightItalic.ttf
Binary files differ
diff --git a/data/fonts/Roboto-Medium.ttf b/data/fonts/Roboto-Medium.ttf
index c63c115..a3c1a1f 100644
--- a/data/fonts/Roboto-Medium.ttf
+++ b/data/fonts/Roboto-Medium.ttf
Binary files differ
diff --git a/data/fonts/Roboto-MediumItalic.ttf b/data/fonts/Roboto-MediumItalic.ttf
index cd7c835..a30aa0c 100644
--- a/data/fonts/Roboto-MediumItalic.ttf
+++ b/data/fonts/Roboto-MediumItalic.ttf
Binary files differ
diff --git a/data/fonts/Roboto-Regular.ttf b/data/fonts/Roboto-Regular.ttf
index 9cb4a5a..0e58508 100644
--- a/data/fonts/Roboto-Regular.ttf
+++ b/data/fonts/Roboto-Regular.ttf
Binary files differ
diff --git a/data/fonts/Roboto-Thin.ttf b/data/fonts/Roboto-Thin.ttf
index f02f100..8779333 100644
--- a/data/fonts/Roboto-Thin.ttf
+++ b/data/fonts/Roboto-Thin.ttf
Binary files differ
diff --git a/data/fonts/Roboto-ThinItalic.ttf b/data/fonts/Roboto-ThinItalic.ttf
index 12a2ce0..b79cb26 100644
--- a/data/fonts/Roboto-ThinItalic.ttf
+++ b/data/fonts/Roboto-ThinItalic.ttf
Binary files differ
diff --git a/data/fonts/RobotoCondensed-Bold.ttf b/data/fonts/RobotoCondensed-Bold.ttf
index 1079af6..3e06c7c 100644
--- a/data/fonts/RobotoCondensed-Bold.ttf
+++ b/data/fonts/RobotoCondensed-Bold.ttf
Binary files differ
diff --git a/data/fonts/RobotoCondensed-BoldItalic.ttf b/data/fonts/RobotoCondensed-BoldItalic.ttf
index e7f13c2..aaf9fe0 100644
--- a/data/fonts/RobotoCondensed-BoldItalic.ttf
+++ b/data/fonts/RobotoCondensed-BoldItalic.ttf
Binary files differ
diff --git a/data/fonts/RobotoCondensed-Italic.ttf b/data/fonts/RobotoCondensed-Italic.ttf
index 7fa04481..d2b611f 100644
--- a/data/fonts/RobotoCondensed-Italic.ttf
+++ b/data/fonts/RobotoCondensed-Italic.ttf
Binary files differ
diff --git a/data/fonts/RobotoCondensed-Light.ttf b/data/fonts/RobotoCondensed-Light.ttf
index 96b75dd..d4eb198 100644
--- a/data/fonts/RobotoCondensed-Light.ttf
+++ b/data/fonts/RobotoCondensed-Light.ttf
Binary files differ
diff --git a/data/fonts/RobotoCondensed-LightItalic.ttf b/data/fonts/RobotoCondensed-LightItalic.ttf
index 7a2c164..a08f3f4 100644
--- a/data/fonts/RobotoCondensed-LightItalic.ttf
+++ b/data/fonts/RobotoCondensed-LightItalic.ttf
Binary files differ
diff --git a/data/fonts/RobotoCondensed-Regular.ttf b/data/fonts/RobotoCondensed-Regular.ttf
index 734cc40..b9fc49c 100644
--- a/data/fonts/RobotoCondensed-Regular.ttf
+++ b/data/fonts/RobotoCondensed-Regular.ttf
Binary files differ
diff --git a/graphics/java/android/graphics/FontFamily.java b/graphics/java/android/graphics/FontFamily.java
index 210ea86b..11d3165 100644
--- a/graphics/java/android/graphics/FontFamily.java
+++ b/graphics/java/android/graphics/FontFamily.java
@@ -16,6 +16,8 @@
 
 package android.graphics;
 
+import android.content.res.AssetManager;
+
 import java.io.File;
 
 /**
@@ -30,9 +32,22 @@
     public long mNativePtr;
 
     public FontFamily() {
-        mNativePtr = nCreateFamily();
+        mNativePtr = nCreateFamily(null, 0);
         if (mNativePtr == 0) {
-            throw new RuntimeException();
+            throw new IllegalStateException("error creating native FontFamily");
+        }
+    }
+
+    public FontFamily(String lang, String variant) {
+        int varEnum = 0;
+        if ("compact".equals(variant)) {
+            varEnum = 1;
+        } else if ("elegant".equals(variant)) {
+            varEnum = 2;
+        }
+        mNativePtr = nCreateFamily(lang, varEnum);
+        if (mNativePtr == 0) {
+            throw new IllegalStateException("error creating native FontFamily");
         }
     }
 
@@ -45,11 +60,17 @@
         }
     }
 
-    public boolean addFont(File path) {
-        return nAddFont(mNativePtr, path.getAbsolutePath());
+    public boolean addFont(String path) {
+        return nAddFont(mNativePtr, path);
     }
 
-    static native long nCreateFamily();
-    static native void nUnrefFamily(long nativePtr);
-    static native boolean nAddFont(long nativeFamily, String path);
+    public boolean addFontFromAsset(AssetManager mgr, String path) {
+        return nAddFontFromAsset(mNativePtr, mgr, path);
+    }
+
+    private static native long nCreateFamily(String lang, int variant);
+    private static native void nUnrefFamily(long nativePtr);
+    private static native boolean nAddFont(long nativeFamily, String path);
+    private static native boolean nAddFontFromAsset(long nativeFamily, AssetManager mgr,
+            String path);
 }
diff --git a/graphics/java/android/graphics/FontListParser.java b/graphics/java/android/graphics/FontListParser.java
index f304f4e..a863a06 100644
--- a/graphics/java/android/graphics/FontListParser.java
+++ b/graphics/java/android/graphics/FontListParser.java
@@ -34,14 +34,18 @@
 public class FontListParser {
 
     public static class Family {
-        public Family(List<String> names, List<String> fontFiles) {
+        public Family(List<String> names, List<String> fontFiles, String lang, String variant) {
             this.names = names;
             this.fontFiles = fontFiles;
+            this.lang = lang;
+            this.variant = variant;
         }
 
         public List<String> names;
         // todo: need attributes for font files
         public List<String> fontFiles;
+        public String lang;
+        public String variant;
     }
 
     /* Parse fallback list (no names) */
@@ -75,6 +79,8 @@
             throws XmlPullParserException, IOException {
         List<String> names = null;
         List<String> fontFiles = new ArrayList<String>();
+        String lang = null;
+        String variant = null;
         while (parser.next() != XmlPullParser.END_TAG) {
             if (parser.getEventType() != XmlPullParser.START_TAG) continue;
             String tag = parser.getName();
@@ -82,6 +88,12 @@
                 while (parser.next() != XmlPullParser.END_TAG) {
                     if (parser.getEventType() != XmlPullParser.START_TAG) continue;
                     if (parser.getName().equals("file")) {
+                        if (lang == null) {
+                            lang = parser.getAttributeValue(null, "lang");
+                        }
+                        if (variant == null) {
+                            variant = parser.getAttributeValue(null, "variant");
+                        }
                         String filename = parser.nextText();
                         String fullFilename = "/system/fonts/" + filename;
                         fontFiles.add(fullFilename);
@@ -98,7 +110,7 @@
                 }
             }
         }
-        return new Family(names, fontFiles);
+        return new Family(names, fontFiles, lang, variant);
     }
 
     private static void skip(XmlPullParser parser) throws XmlPullParserException, IOException {
diff --git a/graphics/java/android/graphics/Typeface.java b/graphics/java/android/graphics/Typeface.java
index b7613fb..cb48de2 100644
--- a/graphics/java/android/graphics/Typeface.java
+++ b/graphics/java/android/graphics/Typeface.java
@@ -178,6 +178,15 @@
      * @return The new typeface.
      */
     public static Typeface createFromAsset(AssetManager mgr, String path) {
+        if (sFallbackFonts != null) {
+            FontFamily fontFamily = new FontFamily();
+            if (fontFamily.addFontFromAsset(mgr, path)) {
+                FontFamily[] families = { fontFamily };
+                return createFromFamiliesWithDefault(families);
+            } else {
+                return null;
+            }
+        }
         return new Typeface(nativeCreateFromAsset(mgr, path));
     }
 
@@ -188,7 +197,7 @@
      * @return The new typeface.
      */
     public static Typeface createFromFile(File path) {
-        return new Typeface(nativeCreateFromFile(path.getAbsolutePath()));
+        return createFromFile(path.getAbsolutePath());
     }
 
     /**
@@ -198,6 +207,15 @@
      * @return The new typeface.
      */
     public static Typeface createFromFile(String path) {
+        if (sFallbackFonts != null) {
+            FontFamily fontFamily = new FontFamily();
+            if (fontFamily.addFont(path)) {
+                FontFamily[] families = { fontFamily };
+                return createFromFamiliesWithDefault(families);
+            } else {
+                return null;
+            }
+        }
         return new Typeface(nativeCreateFromFile(path));
     }
 
@@ -245,9 +263,9 @@
 
     private static FontFamily makeFamilyFromParsed(FontListParser.Family family) {
         // TODO: expand to handle attributes like lang and variant
-        FontFamily fontFamily = new FontFamily();
+        FontFamily fontFamily = new FontFamily(family.lang, family.variant);
         for (String fontFile : family.fontFiles) {
-            fontFamily.addFont(new File(fontFile));
+            fontFamily.addFont(fontFile);
         }
         return fontFamily;
     }
diff --git a/graphics/java/android/graphics/drawable/AnimatedRotateDrawable.java b/graphics/java/android/graphics/drawable/AnimatedRotateDrawable.java
index a37ceef..e8024f7 100644
--- a/graphics/java/android/graphics/drawable/AnimatedRotateDrawable.java
+++ b/graphics/java/android/graphics/drawable/AnimatedRotateDrawable.java
@@ -260,7 +260,7 @@
                 continue;
             }
 
-            if ((drawable = Drawable.createFromXmlInnerThemed(r, parser, attrs, theme)) == null) {
+            if ((drawable = Drawable.createFromXmlInner(r, parser, attrs, theme)) == null) {
                 Log.w("drawable", "Bad element under <animated-rotate>: "
                         + parser .getName());
             }
diff --git a/graphics/java/android/graphics/drawable/AnimatedStateListDrawable.java b/graphics/java/android/graphics/drawable/AnimatedStateListDrawable.java
index 42872e9..a5a074c 100644
--- a/graphics/java/android/graphics/drawable/AnimatedStateListDrawable.java
+++ b/graphics/java/android/graphics/drawable/AnimatedStateListDrawable.java
@@ -301,7 +301,7 @@
                                 + ": <item> tag requires a 'drawable' attribute or "
                                 + "child tag defining a drawable");
             }
-            dr = Drawable.createFromXmlInnerThemed(r, parser, attrs, theme);
+            dr = Drawable.createFromXmlInner(r, parser, attrs, theme);
         }
 
         final AnimationDrawable anim;
@@ -355,7 +355,7 @@
                                 + ": <item> tag requires a 'drawable' attribute or "
                                 + "child tag defining a drawable");
             }
-            dr = Drawable.createFromXmlInnerThemed(r, parser, attrs, theme);
+            dr = Drawable.createFromXmlInner(r, parser, attrs, theme);
         }
 
         return mState.addStateSet(states, dr, keyframeId);
diff --git a/graphics/java/android/graphics/drawable/AnimationDrawable.java b/graphics/java/android/graphics/drawable/AnimationDrawable.java
index da4bc10..0ee253a 100644
--- a/graphics/java/android/graphics/drawable/AnimationDrawable.java
+++ b/graphics/java/android/graphics/drawable/AnimationDrawable.java
@@ -293,7 +293,7 @@
                             ": <item> tag requires a 'drawable' attribute or child tag" +
                             " defining a drawable");
                 }
-                dr = Drawable.createFromXmlInnerThemed(r, parser, attrs, theme);
+                dr = Drawable.createFromXmlInner(r, parser, attrs, theme);
             }
             
             mAnimationState.addFrame(dr, duration);
diff --git a/graphics/java/android/graphics/drawable/ClipDrawable.java b/graphics/java/android/graphics/drawable/ClipDrawable.java
index 3dbd235..3ac9972 100644
--- a/graphics/java/android/graphics/drawable/ClipDrawable.java
+++ b/graphics/java/android/graphics/drawable/ClipDrawable.java
@@ -95,7 +95,7 @@
             if (type != XmlPullParser.START_TAG) {
                 continue;
             }
-            dr = Drawable.createFromXmlInnerThemed(r, parser, attrs, theme);
+            dr = Drawable.createFromXmlInner(r, parser, attrs, theme);
         }
 
         if (dr == null) {
diff --git a/graphics/java/android/graphics/drawable/Drawable.java b/graphics/java/android/graphics/drawable/Drawable.java
index cc2a595..f29b9f0 100644
--- a/graphics/java/android/graphics/drawable/Drawable.java
+++ b/graphics/java/android/graphics/drawable/Drawable.java
@@ -892,13 +892,9 @@
      * Create a drawable from an inputstream
      */
     public static Drawable createFromStream(InputStream is, String srcName) {
-        return createFromStreamThemed(is, srcName, null);
-    }
-
-    public static Drawable createFromStreamThemed(InputStream is, String srcName, Theme theme) {
         Trace.traceBegin(Trace.TRACE_TAG_RESOURCES, srcName != null ? srcName : "Unknown drawable");
         try {
-            return createFromResourceStreamThemed(null, null, is, srcName, theme);
+            return createFromResourceStream(null, null, is, srcName);
         } finally {
             Trace.traceEnd(Trace.TRACE_TAG_RESOURCES);
         }
@@ -910,14 +906,9 @@
      */
     public static Drawable createFromResourceStream(Resources res, TypedValue value,
             InputStream is, String srcName) {
-        return createFromResourceStreamThemed(res, value, is, srcName, null);
-    }
-
-    public static Drawable createFromResourceStreamThemed(Resources res, TypedValue value,
-            InputStream is, String srcName, Theme theme) {
         Trace.traceBegin(Trace.TRACE_TAG_RESOURCES, srcName != null ? srcName : "Unknown drawable");
         try {
-            return createFromResourceStreamThemed(res, value, is, srcName, null, theme);
+            return createFromResourceStream(res, value, is, srcName);
         } finally {
             Trace.traceEnd(Trace.TRACE_TAG_RESOURCES);
         }
@@ -929,11 +920,6 @@
      */
     public static Drawable createFromResourceStream(Resources res, TypedValue value,
             InputStream is, String srcName, BitmapFactory.Options opts) {
-        return createFromResourceStreamThemed(res, value, is, srcName, opts, null);
-    }
-
-    public static Drawable createFromResourceStreamThemed(Resources res, TypedValue value,
-            InputStream is, String srcName, BitmapFactory.Options opts, Theme theme) {
         if (is == null) {
             return null;
         }
@@ -981,15 +967,15 @@
      */
     public static Drawable createFromXml(Resources r, XmlPullParser parser)
             throws XmlPullParserException, IOException {
-        return createFromXmlThemed(r, parser, null);
+        return createFromXml(r, parser, null);
     }
 
     /**
-     * Create a themed drawable from an XML document. For more information on
-     * how to create resources in XML, see
+     * Create a drawable from an XML document using an optional {@link Theme}.
+     * For more information on how to create resources in XML, see
      * <a href="{@docRoot}guide/topics/resources/drawable-resource.html">Drawable Resources</a>.
      */
-    public static Drawable createFromXmlThemed(Resources r, XmlPullParser parser, Theme theme)
+    public static Drawable createFromXml(Resources r, XmlPullParser parser, Theme theme)
             throws XmlPullParserException, IOException {
         AttributeSet attrs = Xml.asAttributeSet(parser);
 
@@ -1003,7 +989,7 @@
             throw new XmlPullParserException("No start tag found");
         }
 
-        Drawable drawable = createFromXmlInnerThemed(r, parser, attrs, theme);
+        Drawable drawable = createFromXmlInner(r, parser, attrs, theme);
 
         if (drawable == null) {
             throw new RuntimeException("Unknown initial tag: " + parser.getName());
@@ -1019,16 +1005,17 @@
      */
     public static Drawable createFromXmlInner(Resources r, XmlPullParser parser, AttributeSet attrs)
             throws XmlPullParserException, IOException {
-        return createFromXmlInnerThemed(r, parser, attrs, null);
+        return createFromXmlInner(r, parser, attrs, null);
     }
 
     /**
-     * Create a themed drawable from inside an XML document. Called on a parser
-     * positioned at a tag in an XML document, tries to create a Drawable from
-     * that tag. Returns null if the tag is not a valid drawable.
+     * Create a drawable from inside an XML document using an optional
+     * {@link Theme}. Called on a parser positioned at a tag in an XML
+     * document, tries to create a Drawable from that tag. Returns {@code null}
+     * if the tag is not a valid drawable.
      */
-    public static Drawable createFromXmlInnerThemed(Resources r, XmlPullParser parser,
-            AttributeSet attrs, Theme theme) throws XmlPullParserException, IOException {
+    public static Drawable createFromXmlInner(Resources r, XmlPullParser parser, AttributeSet attrs,
+            Theme theme) throws XmlPullParserException, IOException {
         final Drawable drawable;
 
         final String name = parser.getName();
diff --git a/graphics/java/android/graphics/drawable/GradientDrawable.java b/graphics/java/android/graphics/drawable/GradientDrawable.java
index f82acc3..1512da5 100644
--- a/graphics/java/android/graphics/drawable/GradientDrawable.java
+++ b/graphics/java/android/graphics/drawable/GradientDrawable.java
@@ -612,7 +612,9 @@
             case LINE: {
                 RectF r = mRect;
                 float y = r.centerY();
-                canvas.drawLine(r.left, y, r.right, y, mStrokePaint);
+                if (haveStroke) {
+                    canvas.drawLine(r.left, y, r.right, y, mStrokePaint);
+                }
                 break;
             }
             case RING:
@@ -1153,6 +1155,10 @@
         // Extract the theme attributes, if any.
         st.mAttrPadding = a.extractThemeAttrs();
 
+        if (st.mPadding == null) {
+            st.mPadding = new Rect();
+        }
+
         final Rect pad = st.mPadding;
         pad.set(a.getDimensionPixelOffset(R.styleable.GradientDrawablePadding_left, pad.left),
                 a.getDimensionPixelOffset(R.styleable.GradientDrawablePadding_top, pad.top),
@@ -1424,12 +1430,10 @@
     }
 
     final static class GradientState extends ConstantState {
-        public final Rect mPadding = new Rect();
-
         public int mChangingConfigurations;
         public int mShape = RECTANGLE;
         public int mGradient = LINEAR_GRADIENT;
-        public int mAngle;
+        public int mAngle = 0;
         public Orientation mOrientation;
         public ColorStateList mColorStateList;
         public ColorStateList mStrokeColorStateList;
@@ -1437,11 +1441,12 @@
         public int[] mTempColors; // no need to copy
         public float[] mTempPositions; // no need to copy
         public float[] mPositions;
-        public int mStrokeWidth = -1;   // if >= 0 use stroking.
-        public float mStrokeDashWidth;
-        public float mStrokeDashGap;
-        public float mRadius;    // use this if mRadiusArray is null
-        public float[] mRadiusArray;
+        public int mStrokeWidth = -1; // if >= 0 use stroking.
+        public float mStrokeDashWidth = 0.0f;
+        public float mStrokeDashGap = 0.0f;
+        public float mRadius = 0.0f; // use this if mRadiusArray is null
+        public float[] mRadiusArray = null;
+        public Rect mPadding = null;
         public int mWidth = -1;
         public int mHeight = -1;
         public float mInnerRadiusRatio = DEFAULT_INNER_RADIUS_RATIO;
@@ -1491,7 +1496,7 @@
                 mRadiusArray = state.mRadiusArray.clone();
             }
             if (state.mPadding != null) {
-                mPadding.set(state.mPadding);
+                mPadding = new Rect(state.mPadding);
             }
             mWidth = state.mWidth;
             mHeight = state.mHeight;
diff --git a/graphics/java/android/graphics/drawable/InsetDrawable.java b/graphics/java/android/graphics/drawable/InsetDrawable.java
index 2fa5929..9e0ab86 100644
--- a/graphics/java/android/graphics/drawable/InsetDrawable.java
+++ b/graphics/java/android/graphics/drawable/InsetDrawable.java
@@ -111,7 +111,7 @@
                         + ": <inset> tag requires a 'drawable' attribute or "
                         + "child tag defining a drawable");
             }
-            dr = Drawable.createFromXmlInnerThemed(r, parser, attrs, theme);
+            dr = Drawable.createFromXmlInner(r, parser, attrs, theme);
         }
 
         if (dr == null) {
diff --git a/graphics/java/android/graphics/drawable/LayerDrawable.java b/graphics/java/android/graphics/drawable/LayerDrawable.java
index 2e47d3a..27f0a9d 100644
--- a/graphics/java/android/graphics/drawable/LayerDrawable.java
+++ b/graphics/java/android/graphics/drawable/LayerDrawable.java
@@ -211,7 +211,7 @@
                             + ": <item> tag requires a 'drawable' attribute or "
                             + "child tag defining a drawable");
                 }
-                dr = Drawable.createFromXmlInnerThemed(r, parser, attrs, theme);
+                dr = Drawable.createFromXmlInner(r, parser, attrs, theme);
             }
 
             addLayer(dr, themeAttrs, id, left, top, right, bottom);
@@ -304,7 +304,7 @@
      * @param right The right padding of the new layer.
      * @param bottom The bottom padding of the new layer.
      */
-    private void addLayer(Drawable layer, int[] themeAttrs, int id, int left, int top, int right,
+    void addLayer(Drawable layer, int[] themeAttrs, int id, int left, int top, int right,
             int bottom) {
         final LayerState st = mLayerState;
         final int N = st.mChildren != null ? st.mChildren.length : 0;
diff --git a/graphics/java/android/graphics/drawable/LevelListDrawable.java b/graphics/java/android/graphics/drawable/LevelListDrawable.java
index 9f6c0ad..7271b0e 100644
--- a/graphics/java/android/graphics/drawable/LevelListDrawable.java
+++ b/graphics/java/android/graphics/drawable/LevelListDrawable.java
@@ -134,7 +134,7 @@
                                     + ": <item> tag requires a 'drawable' attribute or "
                                     + "child tag defining a drawable");
                 }
-                dr = Drawable.createFromXmlInnerThemed(r, parser, attrs, theme);
+                dr = Drawable.createFromXmlInner(r, parser, attrs, theme);
             }
 
             mLevelListState.addLevel(low, high, dr);
diff --git a/graphics/java/android/graphics/drawable/Ripple.java b/graphics/java/android/graphics/drawable/Ripple.java
index 24e8de6..ada741b 100644
--- a/graphics/java/android/graphics/drawable/Ripple.java
+++ b/graphics/java/android/graphics/drawable/Ripple.java
@@ -25,9 +25,10 @@
 import android.graphics.Paint;
 import android.graphics.Paint.Style;
 import android.graphics.Rect;
+import android.util.MathUtils;
 import android.view.HardwareCanvas;
 import android.view.RenderNodeAnimator;
-import android.view.animation.AccelerateInterpolator;
+import android.view.animation.LinearInterpolator;
 
 import java.util.ArrayList;
 
@@ -35,7 +36,7 @@
  * Draws a Quantum Paper ripple.
  */
 class Ripple {
-    private static final TimeInterpolator INTERPOLATOR = new AccelerateInterpolator();
+    private static final TimeInterpolator LINEAR_INTERPOLATOR = new LinearInterpolator();
 
     private static final float GLOBAL_SPEED = 1.0f;
     private static final float WAVE_TOUCH_DOWN_ACCELERATION = 512.0f * GLOBAL_SPEED;
@@ -47,17 +48,23 @@
     private final ArrayList<RenderNodeAnimator> mRunningAnimations = new ArrayList<>();
     private final ArrayList<RenderNodeAnimator> mPendingAnimations = new ArrayList<>();
 
-    private final Drawable mOwner;
+    private final RippleDrawable mOwner;
 
     /** Bounds used for computing max radius. */
     private final Rect mBounds;
 
     /** Full-opacity color for drawing this ripple. */
-    private final int mColor;
+    private int mColor;
 
     /** Maximum ripple radius. */
     private float mOuterRadius;
 
+    /** Screen density used to adjust pixel-based velocities. */
+    private float mDensity;
+
+    private float mStartingX;
+    private float mStartingY;
+
     // Hardware rendering properties.
     private CanvasProperty<Paint> mPropPaint;
     private CanvasProperty<Float> mPropRadius;
@@ -78,13 +85,13 @@
     // Software rendering properties.
     private float mOuterOpacity = 0;
     private float mOpacity = 1;
-    private float mRadius = 0;
     private float mOuterX;
     private float mOuterY;
-    private float mX;
-    private float mY;
 
-    private boolean mFinished;
+    // Values used to tween between the start and end positions.
+    private float mTweenRadius = 0;
+    private float mTweenX = 0;
+    private float mTweenY = 0;
 
     /** Whether we should be drawing hardware animations. */
     private boolean mHardwareAnimating;
@@ -92,28 +99,42 @@
     /** Whether we can use hardware acceleration for the exit animation. */
     private boolean mCanUseHardware;
 
+    /** Whether we have an explicit maximum radius. */
+    private boolean mHasMaxRadius;
+
     /**
      * Creates a new ripple.
      */
-    public Ripple(Drawable owner, Rect bounds, int color) {
+    public Ripple(RippleDrawable owner, Rect bounds, float startingX, float startingY) {
         mOwner = owner;
         mBounds = bounds;
+        mStartingX = startingX;
+        mStartingY = startingY;
+    }
+
+    public void setup(int maxRadius, int color, float density) {
         mColor = color | 0xFF000000;
 
-        final float halfWidth = bounds.width() / 2.0f;
-        final float halfHeight = bounds.height() / 2.0f;
-        mOuterRadius = (float) Math.sqrt(halfWidth * halfWidth + halfHeight * halfHeight);
+        if (maxRadius != RippleDrawable.RADIUS_AUTO) {
+            mHasMaxRadius = true;
+            mOuterRadius = maxRadius;
+        } else {
+            final float halfWidth = mBounds.width() / 2.0f;
+            final float halfHeight = mBounds.height() / 2.0f;
+            mOuterRadius = (float) Math.sqrt(halfWidth * halfWidth + halfHeight * halfHeight);
+        }
+
         mOuterX = 0;
         mOuterY = 0;
+        mDensity = density;
     }
 
-    public void setRadius(float r) {
-        mRadius = r;
-        invalidateSelf();
-    }
-
-    public float getRadius() {
-        return mRadius;
+    public void onHotspotBoundsChanged() {
+        if (!mHasMaxRadius) {
+            final float halfWidth = mBounds.width() / 2.0f;
+            final float halfHeight = mBounds.height() / 2.0f;
+            mOuterRadius = (float) Math.sqrt(halfWidth * halfWidth + halfHeight * halfHeight);
+        }
     }
 
     public void setOpacity(float a) {
@@ -134,29 +155,31 @@
         return mOuterOpacity;
     }
 
-    public void setX(float x) {
-        mX = x;
+    public void setRadiusGravity(float r) {
+        mTweenRadius = r;
         invalidateSelf();
     }
 
-    public float getX() {
-        return mX;
+    public float getRadiusGravity() {
+        return mTweenRadius;
     }
 
-    public void setY(float y) {
-        mY = y;
+    public void setXGravity(float x) {
+        mTweenX = x;
         invalidateSelf();
     }
 
-    public float getY() {
-        return mY;
+    public float getXGravity() {
+        return mTweenX;
     }
 
-    /**
-     * Returns whether this ripple has finished exiting.
-     */
-    public boolean isFinished() {
-        return mFinished;
+    public void setYGravity(float y) {
+        mTweenY = y;
+        invalidateSelf();
+    }
+
+    public float getYGravity() {
+        return mTweenY;
     }
 
     /**
@@ -204,28 +227,27 @@
     }
 
     private boolean drawSoftware(Canvas c, Paint p) {
-        final float radius = mRadius;
-        final float opacity = mOpacity;
-        final float outerOpacity = mOuterOpacity;
+        boolean hasContent = false;
 
         // Cache the paint alpha so we can restore it later.
         final int paintAlpha = p.getAlpha();
-        final int alpha = (int) (255 * opacity + 0.5f);
-        final int outerAlpha = (int) (255 * outerOpacity + 0.5f);
 
-        boolean hasContent = false;
-
-        if (outerAlpha > 0 && alpha > 0) {
-            p.setAlpha(Math.min(alpha, outerAlpha));
+        final int outerAlpha = (int) (255 * mOuterOpacity + 0.5f);
+        if (outerAlpha > 0 && mOuterRadius > 0) {
+            p.setAlpha(outerAlpha);
             p.setStyle(Style.FILL);
             c.drawCircle(mOuterX, mOuterY, mOuterRadius, p);
             hasContent = true;
         }
 
-        if (opacity > 0 && radius > 0) {
+        final int alpha = (int) (255 * mOpacity + 0.5f);
+        final float radius = MathUtils.lerp(0, mOuterRadius, mTweenRadius);
+        if (alpha > 0 && radius > 0) {
+            final float x = MathUtils.lerp(mStartingX - mBounds.exactCenterX(), mOuterX, mTweenX);
+            final float y = MathUtils.lerp(mStartingY - mBounds.exactCenterY(), mOuterY, mTweenY);
             p.setAlpha(alpha);
             p.setStyle(Style.FILL);
-            c.drawCircle(mX, mY, radius, p);
+            c.drawCircle(x, y, radius, p);
             hasContent = true;
         }
 
@@ -235,45 +257,49 @@
     }
 
     /**
-     * Returns the maximum bounds for this ripple.
+     * Returns the maximum bounds of the ripple relative to the ripple center.
      */
     public void getBounds(Rect bounds) {
         final int outerX = (int) mOuterX;
         final int outerY = (int) mOuterY;
         final int r = (int) mOuterRadius;
         bounds.set(outerX - r, outerY - r, outerX + r, outerY + r);
-
-        final int x = (int) mX;
-        final int y = (int) mY;
-        bounds.union(x - r, y - r, x + r, y + r);
     }
 
     /**
-     * Starts the enter animation at the specified absolute coordinates.
+     * Specifies the starting position relative to the drawable bounds. No-op if
+     * the ripple has already entered.
      */
-    public void enter(float x, float y) {
-        mX = x - mBounds.exactCenterX();
-        mY = y - mBounds.exactCenterY();
+    public void move(float x, float y) {
+        mStartingX = x;
+        mStartingY = y;
+    }
 
+    /**
+     * Starts the enter animation.
+     */
+    public void enter() {
         final int radiusDuration = (int)
-                (1000 * Math.sqrt(mOuterRadius / WAVE_TOUCH_DOWN_ACCELERATION) + 0.5);
+                (1000 * Math.sqrt(mOuterRadius / WAVE_TOUCH_DOWN_ACCELERATION * mDensity) + 0.5);
         final int outerDuration = (int) (1000 * 1.0f / WAVE_OUTER_OPACITY_VELOCITY);
 
-        final ObjectAnimator radius = ObjectAnimator.ofFloat(this, "radius", 0, mOuterRadius);
+        final ObjectAnimator radius = ObjectAnimator.ofFloat(this, "radiusGravity", 1);
         radius.setAutoCancel(true);
         radius.setDuration(radiusDuration);
+        radius.setInterpolator(LINEAR_INTERPOLATOR);
 
-        final ObjectAnimator cX = ObjectAnimator.ofFloat(this, "x", mOuterX);
+        final ObjectAnimator cX = ObjectAnimator.ofFloat(this, "xGravity", 1);
         cX.setAutoCancel(true);
         cX.setDuration(radiusDuration);
 
-        final ObjectAnimator cY = ObjectAnimator.ofFloat(this, "y", mOuterY);
+        final ObjectAnimator cY = ObjectAnimator.ofFloat(this, "yGravity", 1);
         cY.setAutoCancel(true);
         cY.setDuration(radiusDuration);
 
         final ObjectAnimator outer = ObjectAnimator.ofFloat(this, "outerOpacity", 0, 1);
         outer.setAutoCancel(true);
         outer.setDuration(outerDuration);
+        outer.setInterpolator(LINEAR_INTERPOLATOR);
 
         mAnimRadius = radius;
         mAnimOuterOpacity = outer;
@@ -295,15 +321,16 @@
     public void exit() {
         cancelSoftwareAnimations();
 
+        final float radius = MathUtils.lerp(0, mOuterRadius, mTweenRadius);
         final float remaining;
         if (mAnimRadius != null && mAnimRadius.isRunning()) {
-            remaining = mOuterRadius - mRadius;
+            remaining = mOuterRadius - radius;
         } else {
             remaining = mOuterRadius;
         }
 
         final int radiusDuration = (int) (1000 * Math.sqrt(remaining / (WAVE_TOUCH_UP_ACCELERATION
-                + WAVE_TOUCH_DOWN_ACCELERATION)) + 0.5);
+                + WAVE_TOUCH_DOWN_ACCELERATION) * mDensity) + 0.5);
         final int opacityDuration = (int) (1000 * mOpacity / WAVE_OPACITY_DECAY_VELOCITY + 0.5f);
 
         // Determine at what time the inner and outer opacity intersect.
@@ -325,6 +352,8 @@
             int inflectionOpacity) {
         mPendingAnimations.clear();
 
+        final float startX = MathUtils.lerp(mStartingX - mBounds.exactCenterX(), mOuterX, mTweenX);
+        final float startY = MathUtils.lerp(mStartingY - mBounds.exactCenterY(), mOuterY, mTweenY);
         final Paint outerPaint = new Paint();
         outerPaint.setAntiAlias(true);
         outerPaint.setColor(mColor);
@@ -335,58 +364,69 @@
         mPropOuterX = CanvasProperty.createFloat(mOuterX);
         mPropOuterY = CanvasProperty.createFloat(mOuterY);
 
+        final float startRadius = MathUtils.lerp(0, mOuterRadius, mTweenRadius);
         final Paint paint = new Paint();
         paint.setAntiAlias(true);
         paint.setColor(mColor);
         paint.setAlpha((int) (255 * mOpacity + 0.5f));
         paint.setStyle(Style.FILL);
         mPropPaint = CanvasProperty.createPaint(paint);
-        mPropRadius = CanvasProperty.createFloat(mRadius);
-        mPropX = CanvasProperty.createFloat(mX);
-        mPropY = CanvasProperty.createFloat(mY);
+        mPropRadius = CanvasProperty.createFloat(startRadius);
+        mPropX = CanvasProperty.createFloat(startX);
+        mPropY = CanvasProperty.createFloat(startY);
 
-        final RenderNodeAnimator radius = new RenderNodeAnimator(mPropRadius, mOuterRadius);
-        radius.setDuration(radiusDuration);
+        final RenderNodeAnimator radiusAnim = new RenderNodeAnimator(mPropRadius, mOuterRadius);
+        radiusAnim.setDuration(radiusDuration);
+        radiusAnim.setInterpolator(LINEAR_INTERPOLATOR);
 
-        final RenderNodeAnimator x = new RenderNodeAnimator(mPropX, mOuterX);
-        x.setDuration(radiusDuration);
+        final RenderNodeAnimator xAnim = new RenderNodeAnimator(mPropX, mOuterX);
+        xAnim.setDuration(radiusDuration);
+        xAnim.setInterpolator(LINEAR_INTERPOLATOR);
 
-        final RenderNodeAnimator y = new RenderNodeAnimator(mPropY, mOuterY);
-        y.setDuration(radiusDuration);
+        final RenderNodeAnimator yAnim = new RenderNodeAnimator(mPropY, mOuterY);
+        yAnim.setDuration(radiusDuration);
+        yAnim.setInterpolator(LINEAR_INTERPOLATOR);
 
-        final RenderNodeAnimator opacity = new RenderNodeAnimator(mPropPaint,
+        final RenderNodeAnimator opacityAnim = new RenderNodeAnimator(mPropPaint,
                 RenderNodeAnimator.PAINT_ALPHA, 0);
-        opacity.setDuration(opacityDuration);
-        opacity.addListener(mAnimationListener);
+        opacityAnim.setDuration(opacityDuration);
+        opacityAnim.setInterpolator(LINEAR_INTERPOLATOR);
 
-        final RenderNodeAnimator outerOpacity;
+        final RenderNodeAnimator outerOpacityAnim;
         if (outerInflection > 0) {
             // Outer opacity continues to increase for a bit.
-            outerOpacity = new RenderNodeAnimator(
+            outerOpacityAnim = new RenderNodeAnimator(
                     mPropOuterPaint, RenderNodeAnimator.PAINT_ALPHA, inflectionOpacity);
-            outerOpacity.setDuration(outerInflection);
+            outerOpacityAnim.setDuration(outerInflection);
+            outerOpacityAnim.setInterpolator(LINEAR_INTERPOLATOR);
 
             // Chain the outer opacity exit animation.
             final int outerDuration = opacityDuration - outerInflection;
             if (outerDuration > 0) {
-                final RenderNodeAnimator outerFadeOut = new RenderNodeAnimator(
+                final RenderNodeAnimator outerFadeOutAnim = new RenderNodeAnimator(
                         mPropOuterPaint, RenderNodeAnimator.PAINT_ALPHA, 0);
-                outerFadeOut.setDuration(outerDuration);
-                outerFadeOut.setStartDelay(outerInflection);
+                outerFadeOutAnim.setDuration(outerDuration);
+                outerFadeOutAnim.setInterpolator(LINEAR_INTERPOLATOR);
+                outerFadeOutAnim.setStartDelay(outerInflection);
+                outerFadeOutAnim.addListener(mAnimationListener);
 
-                mPendingAnimations.add(outerFadeOut);
+                mPendingAnimations.add(outerFadeOutAnim);
+            } else {
+                outerOpacityAnim.addListener(mAnimationListener);
             }
         } else {
-            outerOpacity = new RenderNodeAnimator(
+            outerOpacityAnim = new RenderNodeAnimator(
                     mPropOuterPaint, RenderNodeAnimator.PAINT_ALPHA, 0);
-            outerOpacity.setDuration(opacityDuration);
+            outerOpacityAnim.setInterpolator(LINEAR_INTERPOLATOR);
+            outerOpacityAnim.setDuration(opacityDuration);
+            outerOpacityAnim.addListener(mAnimationListener);
         }
 
-        mPendingAnimations.add(radius);
-        mPendingAnimations.add(opacity);
-        mPendingAnimations.add(outerOpacity);
-        mPendingAnimations.add(x);
-        mPendingAnimations.add(y);
+        mPendingAnimations.add(radiusAnim);
+        mPendingAnimations.add(opacityAnim);
+        mPendingAnimations.add(outerOpacityAnim);
+        mPendingAnimations.add(xAnim);
+        mPendingAnimations.add(yAnim);
 
         mHardwareAnimating = true;
 
@@ -394,65 +434,80 @@
     }
 
     private void exitSoftware(int radiusDuration, int opacityDuration, int outerInflection,
-            float inflectionOpacity) {
-        final ObjectAnimator radius = ObjectAnimator.ofFloat(this, "radius", mOuterRadius);
-        radius.setAutoCancel(true);
-        radius.setDuration(radiusDuration);
+            int inflectionOpacity) {
+        final ObjectAnimator radiusAnim = ObjectAnimator.ofFloat(this, "radiusGravity", 1);
+        radiusAnim.setAutoCancel(true);
+        radiusAnim.setDuration(radiusDuration);
+        radiusAnim.setInterpolator(LINEAR_INTERPOLATOR);
 
-        final ObjectAnimator x = ObjectAnimator.ofFloat(this, "x", mOuterX);
-        x.setAutoCancel(true);
-        x.setDuration(radiusDuration);
+        final ObjectAnimator xAnim = ObjectAnimator.ofFloat(this, "xGravity", 1);
+        xAnim.setAutoCancel(true);
+        xAnim.setDuration(radiusDuration);
+        xAnim.setInterpolator(LINEAR_INTERPOLATOR);
 
-        final ObjectAnimator y = ObjectAnimator.ofFloat(this, "y", mOuterY);
-        y.setAutoCancel(true);
-        y.setDuration(radiusDuration);
+        final ObjectAnimator yAnim = ObjectAnimator.ofFloat(this, "yGravity", 1);
+        yAnim.setAutoCancel(true);
+        yAnim.setDuration(radiusDuration);
+        yAnim.setInterpolator(LINEAR_INTERPOLATOR);
 
-        final ObjectAnimator opacity = ObjectAnimator.ofFloat(this, "opacity", 0);
-        opacity.setAutoCancel(true);
-        opacity.setDuration(opacityDuration);
-        opacity.addListener(mAnimationListener);
+        final ObjectAnimator opacityAnim = ObjectAnimator.ofFloat(this, "opacity", 0);
+        opacityAnim.setAutoCancel(true);
+        opacityAnim.setDuration(opacityDuration);
+        opacityAnim.setInterpolator(LINEAR_INTERPOLATOR);
 
-        final ObjectAnimator outerOpacity;
+        final ObjectAnimator outerOpacityAnim;
         if (outerInflection > 0) {
             // Outer opacity continues to increase for a bit.
-            outerOpacity = ObjectAnimator.ofFloat(this, "outerOpacity", inflectionOpacity);
-            outerOpacity.setDuration(outerInflection);
+            outerOpacityAnim = ObjectAnimator.ofFloat(this,
+                    "outerOpacity", inflectionOpacity / 255.0f);
+            outerOpacityAnim.setAutoCancel(true);
+            outerOpacityAnim.setDuration(outerInflection);
+            outerOpacityAnim.setInterpolator(LINEAR_INTERPOLATOR);
 
             // Chain the outer opacity exit animation.
             final int outerDuration = opacityDuration - outerInflection;
-            outerOpacity.addListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    final ObjectAnimator outerFadeOut = ObjectAnimator.ofFloat(Ripple.this,
-                            "outerOpacity", 0);
-                    outerFadeOut.setDuration(outerDuration);
+            if (outerDuration > 0) {
+                outerOpacityAnim.addListener(new AnimatorListenerAdapter() {
+                    @Override
+                    public void onAnimationEnd(Animator animation) {
+                        final ObjectAnimator outerFadeOutAnim = ObjectAnimator.ofFloat(Ripple.this,
+                                "outerOpacity", 0);
+                        outerFadeOutAnim.setAutoCancel(true);
+                        outerFadeOutAnim.setDuration(outerDuration);
+                        outerFadeOutAnim.setInterpolator(LINEAR_INTERPOLATOR);
+                        outerFadeOutAnim.addListener(mAnimationListener);
 
-                    mAnimOuterOpacity = outerFadeOut;
+                        mAnimOuterOpacity = outerFadeOutAnim;
 
-                    outerFadeOut.start();
-                }
+                        outerFadeOutAnim.start();
+                    }
 
-                @Override
-                public void onAnimationCancel(Animator animation) {
-                    animation.removeListener(this);
-                }
-            });
+                    @Override
+                    public void onAnimationCancel(Animator animation) {
+                        animation.removeListener(this);
+                    }
+                });
+            } else {
+                outerOpacityAnim.addListener(mAnimationListener);
+            }
         } else {
-            outerOpacity = ObjectAnimator.ofFloat(this, "outerOpacity", 0);
-            outerOpacity.setDuration(opacityDuration);
+            outerOpacityAnim = ObjectAnimator.ofFloat(this, "outerOpacity", 0);
+            outerOpacityAnim.setAutoCancel(true);
+            outerOpacityAnim.setDuration(opacityDuration);
+            outerOpacityAnim.addListener(mAnimationListener);
         }
 
-        mAnimRadius = radius;
-        mAnimOpacity = opacity;
-        mAnimOuterOpacity = outerOpacity;
-        mAnimX = opacity;
-        mAnimY = opacity;
+        mAnimRadius = radiusAnim;
+        mAnimOpacity = opacityAnim;
+        mAnimOuterOpacity = outerOpacityAnim;
+        mAnimX = opacityAnim;
+        mAnimY = opacityAnim;
 
-        radius.start();
-        opacity.start();
-        outerOpacity.start();
-        x.start();
-        y.start();
+        radiusAnim.start();
+        opacityAnim.start();
+        outerOpacityAnim.start();
+        xAnim.start();
+        yAnim.start();
     }
 
     /**
@@ -498,6 +553,11 @@
         runningAnimations.clear();
     }
 
+    private void removeSelf() {
+        // The owner will invalidate itself.
+        mOwner.removeRipple(this);
+    }
+
     private void invalidateSelf() {
         mOwner.invalidateSelf();
     }
@@ -505,12 +565,7 @@
     private final AnimatorListenerAdapter mAnimationListener = new AnimatorListenerAdapter() {
         @Override
         public void onAnimationEnd(Animator animation) {
-            mFinished = true;
-        }
-
-        @Override
-        public void onAnimationCancel(Animator animation) {
-            mFinished = true;
+            removeSelf();
         }
     };
 }
diff --git a/graphics/java/android/graphics/drawable/RippleDrawable.java b/graphics/java/android/graphics/drawable/RippleDrawable.java
index 1bd7cac..9d7a8b6 100644
--- a/graphics/java/android/graphics/drawable/RippleDrawable.java
+++ b/graphics/java/android/graphics/drawable/RippleDrawable.java
@@ -25,17 +25,14 @@
 import android.graphics.ColorFilter;
 import android.graphics.Paint;
 import android.graphics.PixelFormat;
-import android.graphics.PointF;
 import android.graphics.PorterDuff.Mode;
 import android.graphics.PorterDuffXfermode;
 import android.graphics.Rect;
 import android.util.AttributeSet;
 import android.util.DisplayMetrics;
 import android.util.Log;
-import android.util.SparseArray;
 
 import com.android.internal.R;
-import com.android.org.bouncycastle.util.Arrays;
 
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
@@ -71,10 +68,17 @@
 public class RippleDrawable extends LayerDrawable {
     private static final String LOG_TAG = RippleDrawable.class.getSimpleName();
     private static final PorterDuffXfermode DST_IN = new PorterDuffXfermode(Mode.DST_IN);
-    private static final PorterDuffXfermode DST_ATOP = new PorterDuffXfermode(Mode.DST_ATOP);
     private static final PorterDuffXfermode SRC_ATOP = new PorterDuffXfermode(Mode.SRC_ATOP);
     private static final PorterDuffXfermode SRC_OVER = new PorterDuffXfermode(Mode.SRC_OVER);
 
+    /**
+     * Constant for automatically determining the maximum ripple radius.
+     *
+     * @see #setMaxRadius(int)
+     * @hide
+     */
+    public static final int RADIUS_AUTO = -1;
+
     /** The maximum number of ripples supported. */
     private static final int MAX_RIPPLES = 10;
 
@@ -91,17 +95,8 @@
 
     private final RippleState mState;
 
-    /**
-     * Lazily-created map of pending hotspot locations. These may be modified by
-     * calls to {@link #setHotspot(float, float)}.
-     */
-    private SparseArray<PointF> mPendingHotspots;
-
-    /**
-     * Lazily-created map of active hotspot locations. These may be modified by
-     * calls to {@link #setHotspot(float, float)}.
-     */
-    private SparseArray<Ripple> mActiveHotspots;
+    /** The current hotspot. May be actively animating or pending entry. */
+    private Ripple mHotspot;
 
     /**
      * Lazily-created array of actively animating ripples. Inactive ripples are
@@ -122,18 +117,46 @@
     /** Whether bounds are being overridden. */
     private boolean mOverrideBounds;
 
+    /** Whether the hotspot is currently active (e.g. focused or pressed). */
+    private boolean mActive;
+
     RippleDrawable() {
+        this(null, null);
+    }
+
+    /**
+     * Creates a new ripple drawable with the specified content and mask
+     * drawables.
+     *
+     * @param content The content drawable, may be {@code null}
+     * @param mask The mask drawable, may be {@code null}
+     */
+    public RippleDrawable(Drawable content, Drawable mask) {
         this(new RippleState(null, null, null), null, null);
+
+        if (content != null) {
+            addLayer(content, null, 0, 0, 0, 0, 0);
+        }
+
+        if (mask != null) {
+            addLayer(content, null, android.R.id.mask, 0, 0, 0, 0);
+        }
+
+        ensurePadding();
     }
 
     @Override
     public void setAlpha(int alpha) {
-        
+        super.setAlpha(alpha);
+
+        // TODO: Should we support this?
     }
 
     @Override
     public void setColorFilter(ColorFilter cf) {
-        
+        super.setColorFilter(cf);
+
+        // TODO: Should we support this?
     }
 
     @Override
@@ -146,20 +169,18 @@
     protected boolean onStateChange(int[] stateSet) {
         super.onStateChange(stateSet);
 
-        final boolean pressed = Arrays.contains(stateSet, R.attr.state_pressed);
-        if (!pressed) {
-            removeHotspot(R.attr.state_pressed);
-        } else {
-            activateHotspot(R.attr.state_pressed);
+        boolean active = false;
+        final int N = stateSet.length;
+        for (int i = 0; i < N; i++) {
+            if (stateSet[i] == R.attr.state_focused
+                    || stateSet[i] == R.attr.state_pressed) {
+                active = true;
+                break;
+            }
         }
+        setActive(active);
 
-        final boolean focused = Arrays.contains(stateSet, R.attr.state_focused);
-        if (!focused) {
-            removeHotspot(R.attr.state_focused);
-        } else {
-            activateHotspot(R.attr.state_focused);
-        }
-
+        // Update the paint color. Only applicable when animated in software.
         if (mRipplePaint != null && mState.mTint != null) {
             final ColorStateList stateList = mState.mTint;
             final int newColor = stateList.getColorForState(stateSet, 0);
@@ -174,12 +195,25 @@
         return false;
     }
 
+    private void setActive(boolean active) {
+        if (mActive != active) {
+            mActive = active;
+
+            if (active) {
+                activateHotspot();
+            } else {
+                removeHotspot();
+            }
+        }
+    }
+
     @Override
     protected void onBoundsChange(Rect bounds) {
         super.onBoundsChange(bounds);
 
         if (!mOverrideBounds) {
             mHotspotBounds.set(bounds);
+            onHotspotBoundsChanged();
         }
 
         invalidateSelf();
@@ -272,7 +306,7 @@
     /**
      * Initializes the constant state from the values in the typed array.
      */
-    private void updateStateFromTypedArray(TypedArray a) {
+    private void updateStateFromTypedArray(TypedArray a) throws XmlPullParserException {
         final RippleState state = mState;
 
         // Extract the theme attributes, if any.
@@ -289,6 +323,12 @@
         }
 
         mState.mPinned = a.getBoolean(R.styleable.RippleDrawable_pinned, mState.mPinned);
+
+        // If we're not waiting on a theme, verify required attributes.
+        if (state.mTouchThemeAttrs == null && mState.mTint == null) {
+            throw new XmlPullParserException(a.getPositionDescription() +
+                    ": <ripple> requires a valid tint attribute");
+        }
     }
 
     /**
@@ -314,8 +354,13 @@
 
         final TypedArray a = t.resolveAttributes(state.mTouchThemeAttrs,
                 R.styleable.RippleDrawable);
-        updateStateFromTypedArray(a);
-        a.recycle();
+        try {
+            updateStateFromTypedArray(a);
+        } catch (XmlPullParserException e) {
+            throw new RuntimeException(e);
+        } finally {
+            a.recycle();
+        }
     }
 
     @Override
@@ -330,36 +375,15 @@
             y = mHotspotBounds.exactCenterY();
         }
 
-        // TODO: We should only have a single pending/active hotspot.
-        final int id = R.attr.state_pressed;
-        final int[] stateSet = getState();
-        if (!Arrays.contains(stateSet, id)) {
-            // The hotspot is not active, so just modify the pending location.
-            getOrCreatePendingHotspot(id).set(x, y);
-            return;
-        }
+        if (mHotspot == null) {
+            mHotspot = new Ripple(this, mHotspotBounds, x, y);
 
-        if (mAnimatingRipplesCount >= MAX_RIPPLES) {
-            // This should never happen unless the user is tapping like a maniac
-            // or there is a bug that's preventing ripples from being removed.
-            Log.d(LOG_TAG, "Max ripple count exceeded", new RuntimeException());
-            return;
+            if (mActive) {
+                activateHotspot();
+            }
+        } else {
+            mHotspot.move(x, y);
         }
-
-        if (mActiveHotspots == null) {
-            mActiveHotspots = new SparseArray<Ripple>();
-            mAnimatingRipples = new Ripple[MAX_RIPPLES];
-        }
-
-        final Ripple ripple = mActiveHotspots.get(id);
-        if (ripple != null) {
-            // The hotspot is active, but we can't move it because it's probably
-            // busy animating the center position.
-            return;
-        }
-
-        // The hotspot needs to be made active.
-        createActiveHotspot(id, x, y);
     }
 
     private boolean circleContains(Rect bounds, float x, float y) {
@@ -374,74 +398,44 @@
         return pointRadius < boundsRadius;
     }
 
-    private PointF getOrCreatePendingHotspot(int id) {
-        final PointF p;
-        if (mPendingHotspots == null) {
-            mPendingHotspots = new SparseArray<>(2);
-            p = null;
-        } else {
-            p = mPendingHotspots.get(id);
-        }
-
-        if (p == null) {
-            final PointF newPoint = new PointF();
-            mPendingHotspots.put(id, newPoint);
-            return newPoint;
-        } else {
-            return p;
-        }
-    }
-
-    /**
-     * Moves a hotspot from pending to active.
-     */
-    private void activateHotspot(int id) {
-        final SparseArray<PointF> pendingHotspots = mPendingHotspots;
-        if (pendingHotspots != null) {
-            final int index = pendingHotspots.indexOfKey(id);
-            if (index >= 0) {
-                final PointF hotspot = pendingHotspots.valueAt(index);
-                pendingHotspots.removeAt(index);
-                createActiveHotspot(id, hotspot.x, hotspot.y);
-            }
-        }
-    }
-
     /**
      * Creates an active hotspot at the specified location.
      */
-    private void createActiveHotspot(int id, float x, float y) {
+    private void activateHotspot() {
+        if (mAnimatingRipplesCount >= MAX_RIPPLES) {
+            // This should never happen unless the user is tapping like a maniac
+            // or there is a bug that's preventing ripples from being removed.
+            Log.d(LOG_TAG, "Max ripple count exceeded", new RuntimeException());
+            return;
+        }
+
+        if (mHotspot == null) {
+            final float x = mHotspotBounds.exactCenterX();
+            final float y = mHotspotBounds.exactCenterY();
+            mHotspot = new Ripple(this, mHotspotBounds, x, y);
+        }
+
         final int color = mState.mTint.getColorForState(getState(), Color.TRANSPARENT);
-        final Ripple newRipple = new Ripple(this, mHotspotBounds, color);
-        newRipple.enter(x, y);
+        mHotspot.setup(mState.mMaxRadius, color, mDensity);
+        mHotspot.enter();
 
         if (mAnimatingRipples == null) {
             mAnimatingRipples = new Ripple[MAX_RIPPLES];
         }
-        mAnimatingRipples[mAnimatingRipplesCount++] = newRipple;
-
-        if (mActiveHotspots == null) {
-            mActiveHotspots = new SparseArray<Ripple>();
-        }
-        mActiveHotspots.put(id, newRipple);
+        mAnimatingRipples[mAnimatingRipplesCount++] = mHotspot;
     }
 
-    private void removeHotspot(int id) {
-        if (mActiveHotspots == null) {
-            return;
-        }
-
-        final Ripple ripple = mActiveHotspots.get(id);
-        if (ripple != null) {
-            ripple.exit();
-
-            mActiveHotspots.remove(id);
+    private void removeHotspot() {
+        if (mHotspot != null) {
+            mHotspot.exit();
+            mHotspot = null;
         }
     }
 
     private void clearHotspots() {
-        if (mActiveHotspots != null) {
-            mActiveHotspots.clear();
+        if (mHotspot != null) {
+            mHotspot.cancel();
+            mHotspot = null;
         }
 
         final int count = mAnimatingRipplesCount;
@@ -459,73 +453,113 @@
     public void setHotspotBounds(int left, int top, int right, int bottom) {
         mOverrideBounds = true;
         mHotspotBounds.set(left, top, right, bottom);
+
+        onHotspotBoundsChanged();
+    }
+
+    /**
+     * Notifies all the animating ripples that the hotspot bounds have changed.
+     */
+    private void onHotspotBoundsChanged() {
+        final int count = mAnimatingRipplesCount;
+        final Ripple[] ripples = mAnimatingRipples;
+        for (int i = 0; i < count; i++) {
+            ripples[i].onHotspotBoundsChanged();
+        }
     }
 
     @Override
     public void draw(Canvas canvas) {
-        final int N = mLayerState.mNum;
-        final Rect bounds = getBounds();
-        final ChildDrawable[] array = mLayerState.mChildren;
-        final boolean maskOnly = mState.mMask != null && N == 1;
+        final Rect bounds = isProjected() ? getDirtyBounds() : getBounds();
 
-        int restoreToCount = drawRippleLayer(canvas, maskOnly);
+        // Draw the content into a layer first.
+        final int contentLayer = drawContentLayer(canvas, bounds, SRC_OVER);
 
-        if (restoreToCount >= 0) {
-            // We have a ripple layer that contains ripples. If we also have an
-            // explicit mask drawable, apply it now using DST_IN blending.
-            if (mState.mMask != null) {
-                canvas.saveLayer(bounds.left, bounds.top, bounds.right,
-                        bounds.bottom, getMaskingPaint(DST_IN));
-                mState.mMask.draw(canvas);
-                canvas.restoreToCount(restoreToCount);
-                restoreToCount = -1;
-            }
+        // Next, draw the ripples into a layer.
+        final int rippleLayer = drawRippleLayer(canvas, bounds, mState.mTintXfermode);
 
-            // If there's more content, we need an extra masking layer to merge
-            // the ripples over the content.
-            if (!maskOnly) {
-                final PorterDuffXfermode xfermode = mState.getTintXfermodeInverse();
-                final int count = canvas.saveLayer(bounds.left, bounds.top,
-                        bounds.right, bounds.bottom, getMaskingPaint(xfermode));
-                if (restoreToCount < 0) {
-                    restoreToCount = count;
-                }
-            }
+        // If we have ripples, draw the masking layer.
+        if (rippleLayer >= 0) {
+            drawMaskingLayer(canvas, bounds, DST_IN);
         }
 
+        // Composite the layers if needed.
+        if (contentLayer >= 0) {
+            canvas.restoreToCount(contentLayer);
+        } else if (rippleLayer >= 0) {
+            canvas.restoreToCount(rippleLayer);
+        }
+    }
+
+    /**
+     * Removes a ripple from the animating ripple list.
+     *
+     * @param ripple the ripple to remove
+     */
+    void removeRipple(Ripple ripple) {
+        // Ripple ripple ripple ripple. Ripple ripple.
+        final Ripple[] ripples = mAnimatingRipples;
+        final int count = mAnimatingRipplesCount;
+        final int index = getRippleIndex(ripple);
+        if (index >= 0) {
+            for (int i = index + 1; i < count; i++) {
+                ripples[i - 1] = ripples[i];
+            }
+            ripples[count - 1] = null;
+            mAnimatingRipplesCount--;
+            invalidateSelf();
+        }
+    }
+
+    private int getRippleIndex(Ripple ripple) {
+        final Ripple[] ripples = mAnimatingRipples;
+        final int count = mAnimatingRipplesCount;
+        for (int i = 0; i < count; i++) {
+            if (ripples[i] == ripple) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    private int drawContentLayer(Canvas canvas, Rect bounds, PorterDuffXfermode mode) {
+        final int count = mLayerState.mNum;
+        if (count == 0 || (mState.mMask != null && count == 1)) {
+            return -1;
+        }
+
+        final Paint maskingPaint = getMaskingPaint(mode);
+        final int restoreToCount = canvas.saveLayer(bounds.left, bounds.top,
+                bounds.right, bounds.bottom, maskingPaint);
+
         // Draw everything except the mask.
-        for (int i = 0; i < N; i++) {
+        final ChildDrawable[] array = mLayerState.mChildren;
+        for (int i = 0; i < count; i++) {
             if (array[i].mId != R.id.mask) {
                 array[i].mDrawable.draw(canvas);
             }
         }
 
-        // Composite the layers if needed.
-        if (restoreToCount >= 0) {
-            canvas.restoreToCount(restoreToCount);
-        }
+        return restoreToCount;
     }
 
-    private int drawRippleLayer(Canvas canvas, boolean maskOnly) {
+    private int drawRippleLayer(Canvas canvas, Rect bounds, PorterDuffXfermode mode) {
         final int count = mAnimatingRipplesCount;
         if (count == 0) {
             return -1;
         }
 
-        final Ripple[] ripples = mAnimatingRipples;
-        final boolean projected = isProjected();
-        final Rect layerBounds = projected ? getDirtyBounds() : getBounds();
-
         // Separate the ripple color and alpha channel. The alpha will be
         // applied when we merge the ripples down to the canvas.
-        final int rippleColor;
+        final int rippleARGB;
         if (mState.mTint != null) {
-            rippleColor = mState.mTint.getColorForState(getState(), Color.TRANSPARENT);
+            rippleARGB = mState.mTint.getColorForState(getState(), Color.TRANSPARENT);
         } else {
-            rippleColor = Color.TRANSPARENT;
+            rippleARGB = Color.TRANSPARENT;
         }
-        final int rippleAlpha = Color.alpha(rippleColor);
 
+        final int rippleAlpha = Color.alpha(rippleARGB);
+        final int rippleColor = rippleARGB | (0xFF << 24);
         if (mRipplePaint == null) {
             mRipplePaint = new Paint();
             mRipplePaint.setAntiAlias(true);
@@ -536,36 +570,20 @@
         boolean drewRipples = false;
         int restoreToCount = -1;
         int restoreTranslate = -1;
-        int animatingCount = 0;
 
         // Draw ripples and update the animating ripples array.
+        final Ripple[] ripples = mAnimatingRipples;
         for (int i = 0; i < count; i++) {
             final Ripple ripple = ripples[i];
 
-            // Mark and skip finished ripples.
-            if (ripple.isFinished()) {
-                ripples[i] = null;
-                continue;
-            }
-
             // If we're masking the ripple layer, make sure we have a layer
             // first. This will merge SRC_OVER (directly) onto the canvas.
             if (restoreToCount < 0) {
-                // If we're projecting or we only have a mask, we want to treat the
-                // underlying canvas as our content and merge the ripple layer down
-                // using the tint xfermode.
-                final PorterDuffXfermode xfermode;
-                if (projected || maskOnly) {
-                    xfermode = mState.getTintXfermode();
-                } else {
-                    xfermode = SRC_OVER;
-                }
-
-                final Paint layerPaint = getMaskingPaint(xfermode);
-                layerPaint.setAlpha(rippleAlpha);
-                restoreToCount = canvas.saveLayer(layerBounds.left, layerBounds.top,
-                        layerBounds.right, layerBounds.bottom, layerPaint);
-                layerPaint.setAlpha(255);
+                final Paint maskingPaint = getMaskingPaint(mode);
+                maskingPaint.setAlpha(rippleAlpha);
+                restoreToCount = canvas.saveLayer(bounds.left, bounds.top,
+                        bounds.right, bounds.bottom, maskingPaint);
+                maskingPaint.setAlpha(255);
 
                 restoreTranslate = canvas.save();
                 // Translate the canvas to the current hotspot bounds.
@@ -573,13 +591,8 @@
             }
 
             drewRipples |= ripple.draw(canvas, ripplePaint);
-
-            ripples[animatingCount] = ripples[i];
-            animatingCount++;
         }
 
-        mAnimatingRipplesCount = animatingCount;
-
         // Always restore the translation.
         if (restoreTranslate >= 0) {
             canvas.restoreToCount(restoreTranslate);
@@ -594,6 +607,20 @@
         return restoreToCount;
     }
 
+    private int drawMaskingLayer(Canvas canvas, Rect bounds, PorterDuffXfermode mode) {
+        final Drawable mask = mState.mMask;
+        if (mask == null) {
+            return -1;
+        }
+
+        final int restoreToCount = canvas.saveLayer(bounds.left, bounds.top,
+                bounds.right, bounds.bottom, getMaskingPaint(mode));
+
+        mask.draw(canvas);
+
+        return restoreToCount;
+    }
+
     private Paint getMaskingPaint(PorterDuffXfermode xfermode) {
         if (mMaskingPaint == null) {
             mMaskingPaint = new Paint();
@@ -634,8 +661,8 @@
         int[] mTouchThemeAttrs;
         ColorStateList mTint = null;
         PorterDuffXfermode mTintXfermode = SRC_ATOP;
-        PorterDuffXfermode mTintXfermodeInverse = DST_ATOP;
         Drawable mMask;
+        int mMaxRadius = RADIUS_AUTO;
         boolean mPinned = false;
 
         public RippleState(RippleState orig, RippleDrawable owner, Resources res) {
@@ -645,14 +672,12 @@
                 mTouchThemeAttrs = orig.mTouchThemeAttrs;
                 mTint = orig.mTint;
                 mTintXfermode = orig.mTintXfermode;
-                mTintXfermodeInverse = orig.mTintXfermodeInverse;
+                mMaxRadius = orig.mMaxRadius;
                 mPinned = orig.mPinned;
             }
         }
 
         public void setTintMode(Mode mode) {
-            final Mode invertedMode = RippleState.invertPorterDuffMode(mode);
-            mTintXfermodeInverse = new PorterDuffXfermode(invertedMode);
             mTintXfermode = new PorterDuffXfermode(mode);
         }
 
@@ -660,10 +685,6 @@
             return mTintXfermode;
         }
 
-        public PorterDuffXfermode getTintXfermodeInverse() {
-            return mTintXfermodeInverse;
-        }
-
         @Override
         public boolean canApplyTheme() {
             return mTouchThemeAttrs != null || super.canApplyTheme();
@@ -683,33 +704,36 @@
         public Drawable newDrawable(Resources res, Theme theme) {
             return new RippleDrawable(this, res, theme);
         }
+    }
 
-        /**
-         * Inverts SRC and DST in PorterDuff blending modes.
-         */
-        private static Mode invertPorterDuffMode(Mode src) {
-            switch (src) {
-                case SRC_ATOP:
-                    return Mode.DST_ATOP;
-                case SRC_IN:
-                    return Mode.DST_IN;
-                case SRC_OUT:
-                    return Mode.DST_OUT;
-                case SRC_OVER:
-                    return Mode.DST_OVER;
-                case DST_ATOP:
-                    return Mode.SRC_ATOP;
-                case DST_IN:
-                    return Mode.SRC_IN;
-                case DST_OUT:
-                    return Mode.SRC_OUT;
-                case DST_OVER:
-                    return Mode.SRC_OVER;
-                default:
-                    // Everything else is agnostic to SRC versus DST.
-                    return src;
-            }
+    /**
+     * Sets the maximum ripple radius in pixels. The default value of
+     * {@link #RADIUS_AUTO} defines the radius as the distance from the center
+     * of the drawable bounds (or hotspot bounds, if specified) to a corner.
+     *
+     * @param maxRadius the maximum ripple radius in pixels or
+     *            {@link #RADIUS_AUTO} to automatically determine the maximum
+     *            radius based on the bounds
+     * @see #getMaxRadius()
+     * @see #setHotspotBounds(int, int, int, int)
+     * @hide
+     */
+    public void setMaxRadius(int maxRadius) {
+        if (maxRadius != RADIUS_AUTO && maxRadius < 0) {
+            throw new IllegalArgumentException("maxRadius must be RADIUS_AUTO or >= 0");
         }
+
+        mState.mMaxRadius = maxRadius;
+    }
+
+    /**
+     * @return the maximum ripple radius in pixels, or {@link #RADIUS_AUTO} if
+     *         the radius is determined automatically
+     * @see #setMaxRadius(int)
+     * @hide
+     */
+    public int getMaxRadius() {
+        return mState.mMaxRadius;
     }
 
     private RippleDrawable(RippleState state, Resources res, Theme theme) {
diff --git a/graphics/java/android/graphics/drawable/RotateDrawable.java b/graphics/java/android/graphics/drawable/RotateDrawable.java
index 5f9d1cd..06aeb98 100644
--- a/graphics/java/android/graphics/drawable/RotateDrawable.java
+++ b/graphics/java/android/graphics/drawable/RotateDrawable.java
@@ -438,7 +438,7 @@
                 continue;
             }
 
-            if ((drawable = Drawable.createFromXmlInnerThemed(r, parser, attrs, theme)) == null) {
+            if ((drawable = Drawable.createFromXmlInner(r, parser, attrs, theme)) == null) {
                 Log.w("drawable", "Bad element under <rotate>: "
                         + parser .getName());
             }
diff --git a/graphics/java/android/graphics/drawable/ScaleDrawable.java b/graphics/java/android/graphics/drawable/ScaleDrawable.java
index 4c4d9af..f090c11 100644
--- a/graphics/java/android/graphics/drawable/ScaleDrawable.java
+++ b/graphics/java/android/graphics/drawable/ScaleDrawable.java
@@ -108,7 +108,7 @@
             if (type != XmlPullParser.START_TAG) {
                 continue;
             }
-            dr = Drawable.createFromXmlInnerThemed(r, parser, attrs, theme);
+            dr = Drawable.createFromXmlInner(r, parser, attrs, theme);
         }
 
         if (dr == null) {
diff --git a/graphics/java/android/graphics/drawable/ShapeDrawable.java b/graphics/java/android/graphics/drawable/ShapeDrawable.java
index 99ab4dd..024f77c 100644
--- a/graphics/java/android/graphics/drawable/ShapeDrawable.java
+++ b/graphics/java/android/graphics/drawable/ShapeDrawable.java
@@ -291,41 +291,10 @@
         return mShapeState.mAlpha;
     }
 
-    /**
-     * Specifies a tint for this drawable.
-     * <p>
-     * Setting a color filter via {@link #setColorFilter(ColorFilter)} overrides
-     * tint.
-     *
-     * @param tint Color state list to use for tinting this drawable, or null to
-     *            clear the tint
-     */
-    public void setTint(ColorStateList tint) {
-        if (mShapeState.mTint != tint) {
+    @Override
+    public void setTint(ColorStateList tint, Mode tintMode) {
+        if (mShapeState.mTint != tint || mShapeState.mTintMode != tintMode) {
             mShapeState.mTint = tint;
-            updateTintFilter();
-            invalidateSelf();
-        }
-    }
-
-    /**
-     * Returns the tint color for this drawable.
-     *
-     * @return Color state list to use for tinting this drawable, or null if
-     *         none set
-     */
-    public ColorStateList getTint() {
-        return mShapeState.mTint;
-    }
-
-    /**
-     * Specifies the blending mode used to apply tint.
-     *
-     * @param tintMode A Porter-Duff blending mode
-     * @hide Pending finalization of supported Modes
-     */
-    public void setTintMode(Mode tintMode) {
-        if (mShapeState.mTintMode != tintMode) {
             mShapeState.mTintMode = tintMode;
             updateTintFilter();
             invalidateSelf();
@@ -350,16 +319,6 @@
         }
     }
 
-    /**
-     * Returns the blending mode used to apply tint.
-     *
-     * @return The Porter-Duff blending mode used to apply tint.
-     * @hide Pending finalization of supported Modes
-     */
-    public Mode getTintMode() {
-        return mShapeState.mTintMode;
-    }
-
     @Override
     public void setColorFilter(ColorFilter cf) {
         mShapeState.mPaint.setColorFilter(cf);
diff --git a/graphics/java/android/graphics/drawable/StateListDrawable.java b/graphics/java/android/graphics/drawable/StateListDrawable.java
index f22a063..b2fac9b 100644
--- a/graphics/java/android/graphics/drawable/StateListDrawable.java
+++ b/graphics/java/android/graphics/drawable/StateListDrawable.java
@@ -185,7 +185,7 @@
                                     + ": <item> tag requires a 'drawable' attribute or "
                                     + "child tag defining a drawable");
                 }
-                dr = Drawable.createFromXmlInnerThemed(r, parser, attrs, theme);
+                dr = Drawable.createFromXmlInner(r, parser, attrs, theme);
             }
 
             mStateListState.addStateSet(states, dr);
diff --git a/libs/hwui/Android.mk b/libs/hwui/Android.mk
index 2cadf09..442f327 100644
--- a/libs/hwui/Android.mk
+++ b/libs/hwui/Android.mk
@@ -23,6 +23,7 @@
 		DisplayListLogBuffer.cpp \
 		DisplayListRenderer.cpp \
 		Dither.cpp \
+		DrawProfiler.cpp \
 		Extensions.cpp \
 		FboCache.cpp \
 		GradientCache.cpp \
diff --git a/libs/hwui/Animator.cpp b/libs/hwui/Animator.cpp
index b80f7e9..eff3011 100644
--- a/libs/hwui/Animator.cpp
+++ b/libs/hwui/Animator.cpp
@@ -63,7 +63,6 @@
 void BaseRenderNodeAnimator::setupStartValueIfNecessary(RenderNode* target, TreeInfo& info) {
     if (mPlayState == NEEDS_START) {
         setStartValue(getValue(target));
-        mPlayState = PENDING;
     }
 }
 
@@ -154,7 +153,8 @@
 }
 
 void RenderPropertyAnimator::onAttached(RenderNode* target) {
-    if (target->isPropertyFieldDirty(mPropertyAccess->dirtyMask)) {
+    if (mPlayState == NEEDS_START
+            && target->isPropertyFieldDirty(mPropertyAccess->dirtyMask)) {
         setStartValue((target->stagingProperties().*mPropertyAccess->getter)());
     }
     (target->mutateStagingProperties().*mPropertyAccess->setter)(finalValue());
diff --git a/libs/hwui/Animator.h b/libs/hwui/Animator.h
index 7741617..a0c7c55 100644
--- a/libs/hwui/Animator.h
+++ b/libs/hwui/Animator.h
@@ -41,6 +41,7 @@
 class BaseRenderNodeAnimator : public VirtualLightRefBase {
     PREVENT_COPY_AND_ASSIGN(BaseRenderNodeAnimator);
 public:
+    ANDROID_API void setStartValue(float value);
     ANDROID_API void setInterpolator(Interpolator* interpolator);
     ANDROID_API void setDuration(nsecs_t durationInMs);
     ANDROID_API nsecs_t duration() { return mDuration; }
@@ -64,11 +65,9 @@
     BaseRenderNodeAnimator(float finalValue);
     virtual ~BaseRenderNodeAnimator();
 
-    void setStartValue(float value);
     virtual float getValue(RenderNode* target) const = 0;
     virtual void setValue(RenderNode* target, float value) = 0;
 
-private:
     void callOnFinishedListener(TreeInfo& info);
 
     enum PlayState {
diff --git a/libs/hwui/DeferredLayerUpdater.cpp b/libs/hwui/DeferredLayerUpdater.cpp
index 285c8c3..97e9bf6 100644
--- a/libs/hwui/DeferredLayerUpdater.cpp
+++ b/libs/hwui/DeferredLayerUpdater.cpp
@@ -22,14 +22,19 @@
 namespace android {
 namespace uirenderer {
 
-DeferredLayerUpdater::DeferredLayerUpdater(Layer* layer, OpenGLRenderer* renderer)
+static void defaultLayerDestroyer(Layer* layer) {
+    Caches::getInstance().resourceCache.decrementRefcount(layer);
+}
+
+DeferredLayerUpdater::DeferredLayerUpdater(Layer* layer, LayerDestroyer destroyer)
         : mDisplayList(0)
         , mSurfaceTexture(0)
         , mTransform(0)
         , mNeedsGLContextAttach(false)
         , mUpdateTexImage(false)
         , mLayer(layer)
-        , mCaches(Caches::getInstance()) {
+        , mCaches(Caches::getInstance())
+        , mDestroyer(destroyer) {
     mWidth = mLayer->layer.getWidth();
     mHeight = mLayer->layer.getHeight();
     mBlend = mLayer->isBlend();
@@ -37,14 +42,16 @@
     mAlpha = mLayer->getAlpha();
     mMode = mLayer->getMode();
     mDirtyRect.setEmpty();
+
+    if (!mDestroyer) {
+        mDestroyer = defaultLayerDestroyer;
+    }
 }
 
 DeferredLayerUpdater::~DeferredLayerUpdater() {
     SkSafeUnref(mColorFilter);
     setTransform(0);
-    if (mLayer) {
-        mCaches.resourceCache.decrementRefcount(mLayer);
-    }
+    mDestroyer(mLayer);
 }
 
 void DeferredLayerUpdater::setPaint(const SkPaint* paint) {
diff --git a/libs/hwui/DeferredLayerUpdater.h b/libs/hwui/DeferredLayerUpdater.h
index cc62caa..b7cfe80 100644
--- a/libs/hwui/DeferredLayerUpdater.h
+++ b/libs/hwui/DeferredLayerUpdater.h
@@ -30,13 +30,15 @@
 namespace android {
 namespace uirenderer {
 
+typedef void (*LayerDestroyer)(Layer* layer);
+
 // Container to hold the properties a layer should be set to at the start
 // of a render pass
-class DeferredLayerUpdater {
+class DeferredLayerUpdater : public VirtualLightRefBase {
 public:
     // Note that DeferredLayerUpdater assumes it is taking ownership of the layer
     // and will not call incrementRef on it as a result.
-    ANDROID_API DeferredLayerUpdater(Layer* layer, OpenGLRenderer* renderer = 0);
+    ANDROID_API DeferredLayerUpdater(Layer* layer, LayerDestroyer = 0);
     ANDROID_API ~DeferredLayerUpdater();
 
     ANDROID_API bool setSize(uint32_t width, uint32_t height) {
@@ -83,12 +85,6 @@
         return mLayer;
     }
 
-    ANDROID_API Layer* detachBackingLayer() {
-        Layer* layer = mLayer;
-        mLayer = 0;
-        return layer;
-    }
-
 private:
     // Generic properties
     uint32_t mWidth;
@@ -111,6 +107,8 @@
     Layer* mLayer;
     Caches& mCaches;
 
+    LayerDestroyer mDestroyer;
+
     void doUpdateTexImage();
 };
 
diff --git a/libs/hwui/DrawProfiler.cpp b/libs/hwui/DrawProfiler.cpp
new file mode 100644
index 0000000..971a66e
--- /dev/null
+++ b/libs/hwui/DrawProfiler.cpp
@@ -0,0 +1,261 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "DrawProfiler.h"
+
+#include <cutils/compiler.h>
+
+#include "OpenGLRenderer.h"
+#include "Properties.h"
+
+#define DEFAULT_MAX_FRAMES 128
+
+#define RETURN_IF_DISABLED() if (CC_LIKELY(mType == kNone)) return
+
+#define NANOS_TO_MILLIS_FLOAT(nanos) ((nanos) * 0.000001f)
+
+#define PROFILE_DRAW_WIDTH 3
+#define PROFILE_DRAW_THRESHOLD_STROKE_WIDTH 2
+#define PROFILE_DRAW_DP_PER_MS 7
+
+// Number of floats we want to display from FrameTimingData
+// If this is changed make sure to update the indexes below
+#define NUM_ELEMENTS 4
+
+#define RECORD_INDEX 0
+#define PREPARE_INDEX 1
+#define PLAYBACK_INDEX 2
+#define SWAPBUFFERS_INDEX 3
+
+// Must be NUM_ELEMENTS in size
+static const SkColor ELEMENT_COLORS[] = { 0xcf3e66cc, 0xcf8f00ff, 0xcfdc3912, 0xcfe69800 };
+static const SkColor CURRENT_FRAME_COLOR = 0xcf5faa4d;
+static const SkColor THRESHOLD_COLOR = 0xff5faa4d;
+
+// We could get this from TimeLord and use the actual frame interval, but
+// this is good enough
+#define FRAME_THRESHOLD 16
+
+namespace android {
+namespace uirenderer {
+
+static int dpToPx(int dp, float density) {
+    return (int) (dp * density + 0.5f);
+}
+
+DrawProfiler::DrawProfiler()
+        : mType(kNone)
+        , mDensity(0)
+        , mData(NULL)
+        , mDataSize(0)
+        , mCurrentFrame(-1)
+        , mPreviousTime(0)
+        , mVerticalUnit(0)
+        , mHorizontalUnit(0)
+        , mThresholdStroke(0) {
+    setDensity(1);
+}
+
+DrawProfiler::~DrawProfiler() {
+    destroyData();
+}
+
+void DrawProfiler::setDensity(float density) {
+    if (CC_UNLIKELY(mDensity != density)) {
+        mDensity = density;
+        mVerticalUnit = dpToPx(PROFILE_DRAW_DP_PER_MS, density);
+        mHorizontalUnit = dpToPx(PROFILE_DRAW_WIDTH, density);
+        mThresholdStroke = dpToPx(PROFILE_DRAW_THRESHOLD_STROKE_WIDTH, density);
+    }
+}
+
+void DrawProfiler::startFrame(nsecs_t recordDurationNanos) {
+    RETURN_IF_DISABLED();
+    mData[mCurrentFrame].record = NANOS_TO_MILLIS_FLOAT(recordDurationNanos);
+    mPreviousTime = systemTime(CLOCK_MONOTONIC);
+}
+
+void DrawProfiler::markPlaybackStart() {
+    RETURN_IF_DISABLED();
+    nsecs_t now = systemTime(CLOCK_MONOTONIC);
+    mData[mCurrentFrame].prepare = NANOS_TO_MILLIS_FLOAT(now - mPreviousTime);
+    mPreviousTime = now;
+}
+
+void DrawProfiler::markPlaybackEnd() {
+    RETURN_IF_DISABLED();
+    nsecs_t now = systemTime(CLOCK_MONOTONIC);
+    mData[mCurrentFrame].playback = NANOS_TO_MILLIS_FLOAT(now - mPreviousTime);
+    mPreviousTime = now;
+}
+
+void DrawProfiler::finishFrame() {
+    RETURN_IF_DISABLED();
+    nsecs_t now = systemTime(CLOCK_MONOTONIC);
+    mData[mCurrentFrame].swapBuffers = NANOS_TO_MILLIS_FLOAT(now - mPreviousTime);
+    mPreviousTime = now;
+    mCurrentFrame = (mCurrentFrame + 1) % mDataSize;
+}
+
+void DrawProfiler::unionDirty(Rect* dirty) {
+    RETURN_IF_DISABLED();
+    // Not worth worrying about minimizing the dirty region for debugging, so just
+    // dirty the entire viewport.
+    if (dirty) {
+        dirty->setEmpty();
+    }
+}
+
+void DrawProfiler::draw(OpenGLRenderer* canvas) {
+    if (CC_LIKELY(mType != kBars)) {
+        return;
+    }
+
+    prepareShapes(canvas->getViewportHeight());
+    drawGraph(canvas);
+    drawCurrentFrame(canvas);
+    drawThreshold(canvas);
+}
+
+void DrawProfiler::createData() {
+    if (mData) return;
+
+    mDataSize = property_get_int32(PROPERTY_PROFILE_MAXFRAMES, DEFAULT_MAX_FRAMES);
+    if (mDataSize <= 0) mDataSize = 1;
+    if (mDataSize > 4096) mDataSize = 4096; // Reasonable maximum
+    mData = (FrameTimingData*) calloc(mDataSize, sizeof(FrameTimingData));
+    mRects = new float*[NUM_ELEMENTS];
+    for (int i = 0; i < NUM_ELEMENTS; i++) {
+        // 4 floats per rect
+        mRects[i] = (float*) calloc(mDataSize, 4 * sizeof(float));
+    }
+    mCurrentFrame = 0;
+}
+
+void DrawProfiler::destroyData() {
+    delete mData;
+    mData = NULL;
+}
+
+void DrawProfiler::addRect(Rect& r, float data, float* shapeOutput) {
+    r.top = r.bottom - (data * mVerticalUnit);
+    shapeOutput[0] = r.left;
+    shapeOutput[1] = r.top;
+    shapeOutput[2] = r.right;
+    shapeOutput[3] = r.bottom;
+    r.bottom = r.top;
+}
+
+void DrawProfiler::prepareShapes(const int baseline) {
+    Rect r;
+    r.right = mHorizontalUnit;
+    for (int i = 0; i < mDataSize; i++) {
+        const int shapeIndex = i * 4;
+        r.bottom = baseline;
+        addRect(r, mData[i].record, mRects[RECORD_INDEX] + shapeIndex);
+        addRect(r, mData[i].prepare, mRects[PREPARE_INDEX] + shapeIndex);
+        addRect(r, mData[i].playback, mRects[PLAYBACK_INDEX] + shapeIndex);
+        addRect(r, mData[i].swapBuffers, mRects[SWAPBUFFERS_INDEX] + shapeIndex);
+        r.translate(mHorizontalUnit, 0);
+    }
+}
+
+void DrawProfiler::drawGraph(OpenGLRenderer* canvas) {
+    SkPaint paint;
+    for (int i = 0; i < NUM_ELEMENTS; i++) {
+        paint.setColor(ELEMENT_COLORS[i]);
+        canvas->drawRects(mRects[i], mDataSize * 4, &paint);
+    }
+}
+
+void DrawProfiler::drawCurrentFrame(OpenGLRenderer* canvas) {
+    // This draws a solid rect over the entirety of the current frame's shape
+    // To do so we use the bottom of mRects[0] and the top of mRects[NUM_ELEMENTS-1]
+    // which will therefore fully overlap the previously drawn rects
+    SkPaint paint;
+    paint.setColor(CURRENT_FRAME_COLOR);
+    const int i = mCurrentFrame * 4;
+    canvas->drawRect(mRects[0][i], mRects[NUM_ELEMENTS-1][i+1], mRects[0][i+2],
+            mRects[0][i+3], &paint);
+}
+
+void DrawProfiler::drawThreshold(OpenGLRenderer* canvas) {
+    SkPaint paint;
+    paint.setColor(THRESHOLD_COLOR);
+    paint.setStrokeWidth(mThresholdStroke);
+
+    float pts[4];
+    pts[0] = 0.0f;
+    pts[1] = pts[3] = canvas->getViewportHeight() - (FRAME_THRESHOLD * mVerticalUnit);
+    pts[2] = canvas->getViewportWidth();
+    canvas->drawLines(pts, 4, &paint);
+}
+
+DrawProfiler::ProfileType DrawProfiler::loadRequestedProfileType() {
+    ProfileType type = kNone;
+    char buf[PROPERTY_VALUE_MAX] = {'\0',};
+    if (property_get(PROPERTY_PROFILE, buf, "") > 0) {
+        if (!strcmp(buf, PROPERTY_PROFILE_VISUALIZE_BARS)) {
+            type = kBars;
+        } else if (!strcmp(buf, "true")) {
+            type = kConsole;
+        }
+    }
+    return type;
+}
+
+bool DrawProfiler::loadSystemProperties() {
+    ProfileType newType = loadRequestedProfileType();
+    if (newType != mType) {
+        mType = newType;
+        if (mType == kNone) {
+            destroyData();
+        } else {
+            createData();
+        }
+        return true;
+    }
+    return false;
+}
+
+void DrawProfiler::dumpData(int fd) {
+    RETURN_IF_DISABLED();
+
+    // This method logs the last N frames (where N is <= mDataSize) since the
+    // last call to dumpData(). In other words if there's a dumpData(), draw frame,
+    // dumpData(), the last dumpData() should only log 1 frame.
+
+    const FrameTimingData emptyData = {0, 0, 0, 0};
+
+    FILE *file = fdopen(fd, "a");
+    fprintf(file, "\n\tDraw\tPrepare\tProcess\tExecute\n");
+
+    for (int frameOffset = 1; frameOffset <= mDataSize; frameOffset++) {
+        int i = (mCurrentFrame + frameOffset) % mDataSize;
+        if (!memcmp(mData + i, &emptyData, sizeof(FrameTimingData))) {
+            continue;
+        }
+        fprintf(file, "\t%3.2f\t%3.2f\t%3.2f\t%3.2f\n",
+                mData[i].record, mData[i].prepare, mData[i].playback, mData[i].swapBuffers);
+    }
+    // reset the buffer
+    memset(mData, 0, sizeof(FrameTimingData) * mDataSize);
+    mCurrentFrame = 0;
+
+    fflush(file);
+}
+
+} /* namespace uirenderer */
+} /* namespace android */
diff --git a/libs/hwui/DrawProfiler.h b/libs/hwui/DrawProfiler.h
new file mode 100644
index 0000000..c1aa1c6
--- /dev/null
+++ b/libs/hwui/DrawProfiler.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef DRAWPROFILER_H
+#define DRAWPROFILER_H
+
+#include <utils/Timers.h>
+#include "Rect.h"
+
+namespace android {
+namespace uirenderer {
+
+class OpenGLRenderer;
+
+class DrawProfiler {
+public:
+    DrawProfiler();
+    ~DrawProfiler();
+
+    bool loadSystemProperties();
+    void setDensity(float density);
+
+    void startFrame(nsecs_t recordDurationNanos = 0);
+    void markPlaybackStart();
+    void markPlaybackEnd();
+    void finishFrame();
+
+    void unionDirty(Rect* dirty);
+    void draw(OpenGLRenderer* canvas);
+
+    void dumpData(int fd);
+
+private:
+    enum ProfileType {
+        kNone,
+        kConsole,
+        kBars,
+    };
+
+    typedef struct {
+        float record;
+        float prepare;
+        float playback;
+        float swapBuffers;
+    } FrameTimingData;
+
+    void createData();
+    void destroyData();
+
+    void addRect(Rect& r, float data, float* shapeOutput);
+    void prepareShapes(const int baseline);
+    void drawGraph(OpenGLRenderer* canvas);
+    void drawCurrentFrame(OpenGLRenderer* canvas);
+    void drawThreshold(OpenGLRenderer* canvas);
+
+    ProfileType loadRequestedProfileType();
+
+    ProfileType mType;
+    float mDensity;
+
+    FrameTimingData* mData;
+    int mDataSize;
+
+    int mCurrentFrame;
+    nsecs_t mPreviousTime;
+
+    int mVerticalUnit;
+    int mHorizontalUnit;
+    int mThresholdStroke;
+
+    /*
+     * mRects represents an array of rect shapes, divided into NUM_ELEMENTS
+     * groups such that each group is drawn with the same paint.
+     * For example mRects[0] is the array of rect floats suitable for
+     * OpenGLRenderer:drawRects() that makes up all the FrameTimingData:record
+     * information.
+     */
+    float** mRects;
+};
+
+} /* namespace uirenderer */
+} /* namespace android */
+
+#endif /* DRAWPROFILER_H */
diff --git a/libs/hwui/Properties.h b/libs/hwui/Properties.h
index 20b8f2f..12241b8 100644
--- a/libs/hwui/Properties.h
+++ b/libs/hwui/Properties.h
@@ -89,6 +89,36 @@
 #define PROPERTY_DEBUG_NV_PROFILING "debug.hwui.nv_profiling"
 
 /**
+ *  System property used to enable or disable hardware rendering profiling.
+ * The default value of this property is assumed to be false.
+ *
+ * When profiling is enabled, the adb shell dumpsys gfxinfo command will
+ * output extra information about the time taken to execute by the last
+ * frames.
+ *
+ * Possible values:
+ * "true", to enable profiling
+ * "visual_bars", to enable profiling and visualize the results on screen
+ * "false", to disable profiling
+ */
+#define PROPERTY_PROFILE "debug.hwui.profile"
+#define PROPERTY_PROFILE_VISUALIZE_BARS "visual_bars"
+
+/**
+ * System property used to specify the number of frames to be used
+ * when doing hardware rendering profiling.
+ * The default value of this property is #PROFILE_MAX_FRAMES.
+ *
+ * When profiling is enabled, the adb shell dumpsys gfxinfo command will
+ * output extra information about the time taken to execute by the last
+ * frames.
+ *
+ * Possible values:
+ * "60", to set the limit of frames to 60
+ */
+#define PROPERTY_PROFILE_MAXFRAMES "debug.hwui.profile.maxframes"
+
+/**
  * Used to enable/disable non-rectangular clipping debugging.
  *
  * The accepted values are:
diff --git a/libs/hwui/RenderNode.cpp b/libs/hwui/RenderNode.cpp
index df74f31..d964efc 100644
--- a/libs/hwui/RenderNode.cpp
+++ b/libs/hwui/RenderNode.cpp
@@ -93,6 +93,17 @@
     ALOGD("%*sDone (%p, %s)", (level - 1) * 2, "", this, getName());
 }
 
+int RenderNode::getDebugSize() {
+    int size = sizeof(RenderNode);
+    if (mStagingDisplayListData) {
+        size += mStagingDisplayListData->allocator.usedSize();
+    }
+    if (mDisplayListData && mDisplayListData != mStagingDisplayListData) {
+        size += mDisplayListData->allocator.usedSize();
+    }
+    return size;
+}
+
 void RenderNode::prepareTree(TreeInfo& info) {
     ATRACE_CALL();
 
diff --git a/libs/hwui/RenderNode.h b/libs/hwui/RenderNode.h
index 1811a7b..1a5377b 100644
--- a/libs/hwui/RenderNode.h
+++ b/libs/hwui/RenderNode.h
@@ -119,6 +119,7 @@
     void replayNodeInParent(ReplayStateStruct& replayStruct, const int level);
 
     ANDROID_API void output(uint32_t level = 1);
+    ANDROID_API int getDebugSize();
 
     bool isRenderable() const {
         return mDisplayListData && mDisplayListData->hasDrawOps;
diff --git a/libs/hwui/renderthread/CanvasContext.cpp b/libs/hwui/renderthread/CanvasContext.cpp
index 160fbea..9ebee1d 100644
--- a/libs/hwui/renderthread/CanvasContext.cpp
+++ b/libs/hwui/renderthread/CanvasContext.cpp
@@ -31,7 +31,6 @@
 
 #define PROPERTY_RENDER_DIRTY_REGIONS "debug.hwui.render_dirty_regions"
 #define GLES_VERSION 2
-#define USE_TEXTURE_ATLAS false
 
 // Android-specific addition that is used to show when frames began in systrace
 EGLAPI void EGLAPIENTRY eglBeginFrame(EGLDisplay dpy, EGLSurface surface);
@@ -229,7 +228,7 @@
 }
 
 void GlobalContext::initAtlas() {
-    if (USE_TEXTURE_ATLAS) {
+    if (mAtlasBuffer.get()) {
         Caches::getInstance().assetAtlas.init(mAtlasBuffer, mAtlasMap, mAtlasMapSize);
     }
 }
@@ -428,27 +427,11 @@
     mHaveNewSurface |= mGlobalContext->makeCurrent(mEglSurface);
 }
 
-void CanvasContext::prepareDraw(const Vector<DeferredLayerUpdater*>* layerUpdaters,
-        TreeInfo& info) {
-    LOG_ALWAYS_FATAL_IF(!mCanvas, "Cannot prepareDraw without a canvas!");
-    makeCurrent();
-
-    processLayerUpdates(layerUpdaters, info);
-    if (info.out.hasAnimations) {
-        // TODO: Uh... crap?
-    }
-    prepareTree(info);
-}
-
-void CanvasContext::processLayerUpdates(const Vector<DeferredLayerUpdater*>* layerUpdaters,
-        TreeInfo& info) {
-    for (size_t i = 0; i < layerUpdaters->size(); i++) {
-        DeferredLayerUpdater* update = layerUpdaters->itemAt(i);
-        bool success = update->apply(info);
-        LOG_ALWAYS_FATAL_IF(!success, "Failed to update layer!");
-        if (update->backingLayer()->deferredUpdateScheduled) {
-            mCanvas->pushLayerUpdate(update->backingLayer());
-        }
+void CanvasContext::processLayerUpdate(DeferredLayerUpdater* layerUpdater, TreeInfo& info) {
+    bool success = layerUpdater->apply(info);
+    LOG_ALWAYS_FATAL_IF(!success, "Failed to update layer!");
+    if (layerUpdater->backingLayer()->deferredUpdateScheduled) {
+        mCanvas->pushLayerUpdate(layerUpdater->backingLayer());
     }
 }
 
@@ -486,6 +469,8 @@
     LOG_ALWAYS_FATAL_IF(!mCanvas || mEglSurface == EGL_NO_SURFACE,
             "drawDisplayList called on a context with no canvas or surface!");
 
+    profiler().markPlaybackStart();
+
     EGLint width, height;
     mGlobalContext->beginFrame(mEglSurface, &width, &height);
     if (width != mCanvas->getViewportWidth() || height != mCanvas->getViewportHeight()) {
@@ -493,6 +478,8 @@
         dirty = NULL;
     } else if (!mDirtyRegionsEnabled || mHaveNewSurface) {
         dirty = NULL;
+    } else {
+        profiler().unionDirty(dirty);
     }
 
     status_t status;
@@ -506,14 +493,17 @@
     Rect outBounds;
     status |= mCanvas->drawDisplayList(mRootRenderNode.get(), outBounds);
 
-    // TODO: Draw debug info
-    // TODO: Performance tracking
+    profiler().draw(mCanvas);
 
     mCanvas->finish();
 
+    profiler().markPlaybackEnd();
+
     if (status & DrawGlInfo::kStatusDrew) {
         swapBuffers();
     }
+
+    profiler().finishFrame();
 }
 
 // Called by choreographer to do an RT-driven animation
@@ -524,6 +514,8 @@
 
     ATRACE_CALL();
 
+    profiler().startFrame();
+
     TreeInfo info;
     info.evaluateAnimations = true;
     info.performStagingPush = false;
diff --git a/libs/hwui/renderthread/CanvasContext.h b/libs/hwui/renderthread/CanvasContext.h
index da85d44..00c5bf0 100644
--- a/libs/hwui/renderthread/CanvasContext.h
+++ b/libs/hwui/renderthread/CanvasContext.h
@@ -23,6 +23,7 @@
 #include <utils/Functor.h>
 #include <utils/Vector.h>
 
+#include "../DrawProfiler.h"
 #include "../RenderNode.h"
 #include "RenderTask.h"
 #include "RenderThread.h"
@@ -54,7 +55,8 @@
     void setup(int width, int height, const Vector3& lightCenter, float lightRadius);
     void setOpaque(bool opaque);
     void makeCurrent();
-    void prepareDraw(const Vector<DeferredLayerUpdater*>* layerUpdaters, TreeInfo& info);
+    void processLayerUpdate(DeferredLayerUpdater* layerUpdater, TreeInfo& info);
+    void prepareTree(TreeInfo& info);
     void draw(Rect* dirty);
     void destroyCanvasAndSurface();
 
@@ -77,12 +79,11 @@
 
     void notifyFramePending();
 
+    DrawProfiler& profiler() { return mProfiler; }
+
 private:
     friend class RegisterFrameCallbackTask;
 
-    void processLayerUpdates(const Vector<DeferredLayerUpdater*>* layerUpdaters, TreeInfo& info);
-    void prepareTree(TreeInfo& info);
-
     void setSurface(ANativeWindow* window);
     void swapBuffers();
     void requireSurface();
@@ -100,6 +101,8 @@
     bool mHaveNewSurface;
 
     const sp<RenderNode> mRootRenderNode;
+
+    DrawProfiler mProfiler;
 };
 
 } /* namespace renderthread */
diff --git a/libs/hwui/renderthread/DrawFrameTask.cpp b/libs/hwui/renderthread/DrawFrameTask.cpp
index ee3e059..61d67ca 100644
--- a/libs/hwui/renderthread/DrawFrameTask.cpp
+++ b/libs/hwui/renderthread/DrawFrameTask.cpp
@@ -21,6 +21,7 @@
 #include <utils/Log.h>
 #include <utils/Trace.h>
 
+#include "../DeferredLayerUpdater.h"
 #include "../DisplayList.h"
 #include "../RenderNode.h"
 #include "CanvasContext.h"
@@ -34,6 +35,8 @@
         : mRenderThread(NULL)
         , mContext(NULL)
         , mFrameTimeNanos(0)
+        , mRecordDurationNanos(0)
+        , mDensity(1.0f) // safe enough default
         , mSyncResult(kSync_OK) {
 }
 
@@ -45,17 +48,22 @@
     mContext = context;
 }
 
-void DrawFrameTask::addLayer(DeferredLayerUpdater* layer) {
-    LOG_ALWAYS_FATAL_IF(!mContext, "Lifecycle violation, there's no context to addLayer with!");
+void DrawFrameTask::pushLayerUpdate(DeferredLayerUpdater* layer) {
+    LOG_ALWAYS_FATAL_IF(!mContext, "Lifecycle violation, there's no context to pushLayerUpdate with!");
 
-    mLayers.push(layer);
+    for (size_t i = 0; i < mLayers.size(); i++) {
+        if (mLayers[i].get() == layer) {
+            return;
+        }
+    }
+    mLayers.push_back(layer);
 }
 
-void DrawFrameTask::removeLayer(DeferredLayerUpdater* layer) {
+void DrawFrameTask::removeLayerUpdate(DeferredLayerUpdater* layer) {
     for (size_t i = 0; i < mLayers.size(); i++) {
-        if (mLayers[i] == layer) {
-            mLayers.removeAt(i);
-            break;
+        if (mLayers[i].get() == layer) {
+            mLayers.erase(mLayers.begin() + i);
+            return;
         }
     }
 }
@@ -64,15 +72,17 @@
     mDirty.set(left, top, right, bottom);
 }
 
-int DrawFrameTask::drawFrame(nsecs_t frameTimeNanos) {
+int DrawFrameTask::drawFrame(nsecs_t frameTimeNanos, nsecs_t recordDurationNanos) {
     LOG_ALWAYS_FATAL_IF(!mContext, "Cannot drawFrame with no CanvasContext!");
 
     mSyncResult = kSync_OK;
     mFrameTimeNanos = frameTimeNanos;
+    mRecordDurationNanos = recordDurationNanos;
     postAndWait();
 
     // Reset the single-frame data
     mFrameTimeNanos = 0;
+    mRecordDurationNanos = 0;
     mDirty.setEmpty();
 
     return mSyncResult;
@@ -87,6 +97,9 @@
 void DrawFrameTask::run() {
     ATRACE_NAME("DrawFrame");
 
+    mContext->profiler().setDensity(mDensity);
+    mContext->profiler().startFrame(mRecordDurationNanos);
+
     bool canUnblockUiThread;
     bool canDrawThisFrame;
     {
@@ -125,7 +138,16 @@
     mContext->makeCurrent();
     Caches::getInstance().textureCache.resetMarkInUse();
     initTreeInfo(info);
-    mContext->prepareDraw(&mLayers, info);
+
+    for (size_t i = 0; i < mLayers.size(); i++) {
+        mContext->processLayerUpdate(mLayers[i].get(), info);
+    }
+    mLayers.clear();
+    if (info.out.hasAnimations) {
+        // TODO: Uh... crap?
+    }
+    mContext->prepareTree(info);
+
     if (info.out.hasAnimations) {
         // TODO: dirty calculations, for now just do a full-screen inval
         mDirty.setEmpty();
diff --git a/libs/hwui/renderthread/DrawFrameTask.h b/libs/hwui/renderthread/DrawFrameTask.h
index acbc02a..d4129b6 100644
--- a/libs/hwui/renderthread/DrawFrameTask.h
+++ b/libs/hwui/renderthread/DrawFrameTask.h
@@ -16,10 +16,11 @@
 #ifndef DRAWFRAMETASK_H
 #define DRAWFRAMETASK_H
 
+#include <vector>
+
 #include <utils/Condition.h>
 #include <utils/Mutex.h>
 #include <utils/StrongPointer.h>
-#include <utils/Vector.h>
 
 #include "RenderTask.h"
 
@@ -56,11 +57,12 @@
 
     void setContext(RenderThread* thread, CanvasContext* context);
 
-    void addLayer(DeferredLayerUpdater* layer);
-    void removeLayer(DeferredLayerUpdater* layer);
+    void pushLayerUpdate(DeferredLayerUpdater* layer);
+    void removeLayerUpdate(DeferredLayerUpdater* layer);
 
     void setDirty(int left, int top, int right, int bottom);
-    int drawFrame(nsecs_t frameTimeNanos);
+    void setDensity(float density) { mDensity = density; }
+    int drawFrame(nsecs_t frameTimeNanos, nsecs_t recordDurationNanos);
 
     virtual void run();
 
@@ -80,13 +82,11 @@
      *********************************************/
     Rect mDirty;
     nsecs_t mFrameTimeNanos;
+    nsecs_t mRecordDurationNanos;
+    float mDensity;
+    std::vector< sp<DeferredLayerUpdater> > mLayers;
 
     int mSyncResult;
-
-    /*********************************************
-     *  Multi frame data
-     *********************************************/
-    Vector<DeferredLayerUpdater*> mLayers;
 };
 
 } /* namespace renderthread */
diff --git a/libs/hwui/renderthread/RenderProxy.cpp b/libs/hwui/renderthread/RenderProxy.cpp
index 8e772f2..0901963 100644
--- a/libs/hwui/renderthread/RenderProxy.cpp
+++ b/libs/hwui/renderthread/RenderProxy.cpp
@@ -99,16 +99,20 @@
     post(task);
 }
 
-CREATE_BRIDGE0(loadSystemProperties) {
+CREATE_BRIDGE1(loadSystemProperties, CanvasContext* context) {
     bool needsRedraw = false;
     if (Caches::hasInstance()) {
         needsRedraw = Caches::getInstance().initProperties();
     }
+    if (args->context->profiler().loadSystemProperties()) {
+        needsRedraw = true;
+    }
     return (void*) needsRedraw;
 }
 
 bool RenderProxy::loadSystemProperties() {
     SETUP_TASK(loadSystemProperties);
+    args->context = mContext;
     return (bool) postAndWait(task);
 }
 
@@ -175,10 +179,11 @@
     post(task);
 }
 
-int RenderProxy::syncAndDrawFrame(nsecs_t frameTimeNanos,
-        int dirtyLeft, int dirtyTop, int dirtyRight, int dirtyBottom) {
+int RenderProxy::syncAndDrawFrame(nsecs_t frameTimeNanos, nsecs_t recordDurationNanos,
+        float density, int dirtyLeft, int dirtyTop, int dirtyRight, int dirtyBottom) {
     mDrawFrameTask.setDirty(dirtyLeft, dirtyTop, dirtyRight, dirtyBottom);
-    return mDrawFrameTask.drawFrame(frameTimeNanos);
+    mDrawFrameTask.setDensity(density);
+    return mDrawFrameTask.drawFrame(frameTimeNanos, recordDurationNanos);
 }
 
 CREATE_BRIDGE1(destroyCanvasAndSurface, CanvasContext* context) {
@@ -224,10 +229,21 @@
     postAndWait(task);
 }
 
+CREATE_BRIDGE1(destroyLayer, Layer* layer) {
+    LayerRenderer::destroyLayer(args->layer);
+    return NULL;
+}
+
+static void enqueueDestroyLayer(Layer* layer) {
+    SETUP_TASK(destroyLayer);
+    args->layer = layer;
+    RenderThread::getInstance().queue(task);
+}
+
 CREATE_BRIDGE3(createDisplayListLayer, CanvasContext* context, int width, int height) {
     Layer* layer = args->context->createRenderLayer(args->width, args->height);
     if (!layer) return 0;
-    return new DeferredLayerUpdater(layer);
+    return new DeferredLayerUpdater(layer, enqueueDestroyLayer);
 }
 
 DeferredLayerUpdater* RenderProxy::createDisplayListLayer(int width, int height) {
@@ -237,14 +253,13 @@
     args->context = mContext;
     void* retval = postAndWait(task);
     DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(retval);
-    mDrawFrameTask.addLayer(layer);
     return layer;
 }
 
 CREATE_BRIDGE1(createTextureLayer, CanvasContext* context) {
     Layer* layer = args->context->createTextureLayer();
     if (!layer) return 0;
-    return new DeferredLayerUpdater(layer);
+    return new DeferredLayerUpdater(layer, enqueueDestroyLayer);
 }
 
 DeferredLayerUpdater* RenderProxy::createTextureLayer() {
@@ -252,15 +267,9 @@
     args->context = mContext;
     void* retval = postAndWait(task);
     DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(retval);
-    mDrawFrameTask.addLayer(layer);
     return layer;
 }
 
-CREATE_BRIDGE1(destroyLayer, Layer* layer) {
-    LayerRenderer::destroyLayer(args->layer);
-    return NULL;
-}
-
 CREATE_BRIDGE3(copyLayerInto, CanvasContext* context, DeferredLayerUpdater* layer,
         SkBitmap* bitmap) {
     bool success = args->context->copyLayerInto(args->layer, args->bitmap);
@@ -275,11 +284,12 @@
     return (bool) postAndWait(task);
 }
 
-void RenderProxy::destroyLayer(DeferredLayerUpdater* layer) {
-    mDrawFrameTask.removeLayer(layer);
-    SETUP_TASK(destroyLayer);
-    args->layer = layer->detachBackingLayer();
-    post(task);
+void RenderProxy::pushLayerUpdate(DeferredLayerUpdater* layer) {
+    mDrawFrameTask.pushLayerUpdate(layer);
+}
+
+void RenderProxy::cancelLayerUpdate(DeferredLayerUpdater* layer) {
+    mDrawFrameTask.removeLayerUpdate(layer);
 }
 
 CREATE_BRIDGE2(flushCaches, CanvasContext* context, Caches::FlushMode flushMode) {
@@ -315,6 +325,18 @@
     mRenderThread.queueAtFront(task);
 }
 
+CREATE_BRIDGE2(dumpProfileInfo, CanvasContext* context, int fd) {
+    args->context->profiler().dumpData(args->fd);
+    return NULL;
+}
+
+void RenderProxy::dumpProfileInfo(int fd) {
+    SETUP_TASK(dumpProfileInfo);
+    args->context = mContext;
+    args->fd = fd;
+    postAndWait(task);
+}
+
 void RenderProxy::post(RenderTask* task) {
     mRenderThread.queue(task);
 }
diff --git a/libs/hwui/renderthread/RenderProxy.h b/libs/hwui/renderthread/RenderProxy.h
index 22d4e22..944ff9c 100644
--- a/libs/hwui/renderthread/RenderProxy.h
+++ b/libs/hwui/renderthread/RenderProxy.h
@@ -69,8 +69,8 @@
     ANDROID_API void pauseSurface(const sp<ANativeWindow>& window);
     ANDROID_API void setup(int width, int height, const Vector3& lightCenter, float lightRadius);
     ANDROID_API void setOpaque(bool opaque);
-    ANDROID_API int syncAndDrawFrame(nsecs_t frameTimeNanos,
-            int dirtyLeft, int dirtyTop, int dirtyRight, int dirtyBottom);
+    ANDROID_API int syncAndDrawFrame(nsecs_t frameTimeNanos, nsecs_t recordDurationNanos,
+            float density, int dirtyLeft, int dirtyTop, int dirtyRight, int dirtyBottom);
     ANDROID_API void destroyCanvasAndSurface();
 
     ANDROID_API void invokeFunctor(Functor* functor, bool waitForCompletion);
@@ -80,13 +80,16 @@
     ANDROID_API DeferredLayerUpdater* createDisplayListLayer(int width, int height);
     ANDROID_API DeferredLayerUpdater* createTextureLayer();
     ANDROID_API bool copyLayerInto(DeferredLayerUpdater* layer, SkBitmap* bitmap);
-    ANDROID_API void destroyLayer(DeferredLayerUpdater* layer);
+    ANDROID_API void pushLayerUpdate(DeferredLayerUpdater* layer);
+    ANDROID_API void cancelLayerUpdate(DeferredLayerUpdater* layer);
 
     ANDROID_API void flushCaches(Caches::FlushMode flushMode);
 
     ANDROID_API void fence();
     ANDROID_API void notifyFramePending();
 
+    ANDROID_API void dumpProfileInfo(int fd);
+
 private:
     RenderThread& mRenderThread;
     CanvasContext* mContext;
diff --git a/media/java/android/media/AudioManager.java b/media/java/android/media/AudioManager.java
index f4affa0..8ca303b 100644
--- a/media/java/android/media/AudioManager.java
+++ b/media/java/android/media/AudioManager.java
@@ -41,6 +41,7 @@
 import java.util.HashMap;
 import java.util.ArrayList;
 
+
 /**
  * AudioManager provides access to volume and ringer mode control.
  * <p>
@@ -61,6 +62,7 @@
     private final boolean mUseVolumeKeySounds;
     private final Binder mToken = new Binder();
     private static String TAG = "AudioManager";
+    AudioPortEventHandler mAudioPortEventHandler;
 
     /**
      * Broadcast intent, a hint for applications that audio is about to become
@@ -337,6 +339,12 @@
     public static final int FLAG_BLUETOOTH_ABS_VOLUME = 1 << 6;
 
     /**
+     * Adjusting the volume was prevented due to silent mode, display a hint in the UI.
+     * @hide
+     */
+    public static final int FLAG_SHOW_SILENT_HINT = 1 << 7;
+
+    /**
      * Ringer mode that will be silent and will not vibrate. (This overrides the
      * vibrate setting.)
      *
@@ -438,6 +446,7 @@
                 com.android.internal.R.bool.config_useMasterVolume);
         mUseVolumeKeySounds = mContext.getResources().getBoolean(
                 com.android.internal.R.bool.config_useVolumeKeySounds);
+        mAudioPortEventHandler = new AudioPortEventHandler(this);
     }
 
     private static IAudioService getService()
@@ -635,7 +644,12 @@
             if (mUseMasterVolume) {
                 service.adjustMasterVolume(direction, flags, mContext.getOpPackageName());
             } else {
-                service.adjustVolume(direction, flags, mContext.getOpPackageName());
+                if (USE_SESSIONS) {
+                    MediaSessionLegacyHelper helper = MediaSessionLegacyHelper.getHelper(mContext);
+                    helper.sendAdjustVolumeBy(USE_DEFAULT_STREAM_TYPE, direction, flags);
+                } else {
+                    service.adjustVolume(direction, flags, mContext.getOpPackageName());
+                }
             }
         } catch (RemoteException e) {
             Log.e(TAG, "Dead object in adjustVolume", e);
@@ -665,8 +679,13 @@
             if (mUseMasterVolume) {
                 service.adjustMasterVolume(direction, flags, mContext.getOpPackageName());
             } else {
-                service.adjustSuggestedStreamVolume(direction, suggestedStreamType, flags,
-                        mContext.getOpPackageName());
+                if (USE_SESSIONS) {
+                    MediaSessionLegacyHelper helper = MediaSessionLegacyHelper.getHelper(mContext);
+                    helper.sendAdjustVolumeBy(suggestedStreamType, direction, flags);
+                } else {
+                    service.adjustSuggestedStreamVolume(direction, suggestedStreamType, flags,
+                            mContext.getOpPackageName());
+                }
             }
         } catch (RemoteException e) {
             Log.e(TAG, "Dead object in adjustSuggestedStreamVolume", e);
@@ -3003,7 +3022,7 @@
      * @hide
      */
     public int listAudioPorts(ArrayList<AudioPort> ports) {
-        return ERROR_INVALID_OPERATION;
+        return updateAudioPortCache(ports, null);
     }
 
     /**
@@ -3012,7 +3031,17 @@
      * @hide
      */
     public int listAudioDevicePorts(ArrayList<AudioPort> devices) {
-        return ERROR_INVALID_OPERATION;
+        ArrayList<AudioPort> ports = new ArrayList<AudioPort>();
+        int status = updateAudioPortCache(ports, null);
+        if (status == SUCCESS) {
+            devices.clear();
+            for (int i = 0; i < ports.size(); i++) {
+                if (ports.get(i) instanceof AudioDevicePort) {
+                    devices.add(ports.get(i));
+                }
+            }
+        }
+        return status;
     }
 
     /**
@@ -3041,7 +3070,7 @@
     public int createAudioPatch(AudioPatch[] patch,
                                  AudioPortConfig[] sources,
                                  AudioPortConfig[] sinks) {
-        return ERROR_INVALID_OPERATION;
+        return AudioSystem.createAudioPatch(patch, sources, sinks);
     }
 
     /**
@@ -3056,7 +3085,7 @@
      * @hide
      */
     public int releaseAudioPatch(AudioPatch patch) {
-        return  ERROR_INVALID_OPERATION;
+        return AudioSystem.releaseAudioPatch(patch);
     }
 
     /**
@@ -3065,7 +3094,7 @@
      * @hide
      */
     public int listAudioPatches(ArrayList<AudioPatch> patches) {
-        return ERROR_INVALID_OPERATION;
+        return updateAudioPortCache(null, patches);
     }
 
     /**
@@ -3074,7 +3103,14 @@
      * @hide
      */
     public int setAudioPortGain(AudioPort port, AudioGainConfig gain) {
-        return ERROR_INVALID_OPERATION;
+        if (port == null || gain == null) {
+            return ERROR_BAD_VALUE;
+        }
+        AudioPortConfig activeConfig = port.activeConfig();
+        AudioPortConfig config = new AudioPortConfig(port, activeConfig.samplingRate(),
+                                        activeConfig.channelMask(), activeConfig.format(), gain);
+        config.mConfigMask = AudioPortConfig.GAIN;
+        return AudioSystem.setAudioPortConfig(config);
     }
 
     /**
@@ -3102,16 +3138,128 @@
     }
 
     /**
-     * Register an audio port update listener.
+     * Register an audio port list update listener.
      * @hide
      */
     public void registerAudioPortUpdateListener(OnAudioPortUpdateListener l) {
+        mAudioPortEventHandler.registerListener(l);
     }
 
     /**
-     * Unregister an audio port update listener.
+     * Unregister an audio port list update listener.
      * @hide
      */
     public void unregisterAudioPortUpdateListener(OnAudioPortUpdateListener l) {
+        mAudioPortEventHandler.unregisterListener(l);
+    }
+
+    //
+    // AudioPort implementation
+    //
+
+    static final int AUDIOPORT_GENERATION_INIT = 0;
+    Integer mAudioPortGeneration = new Integer(AUDIOPORT_GENERATION_INIT);
+    ArrayList<AudioPort> mAudioPortsCached = new ArrayList<AudioPort>();
+    ArrayList<AudioPatch> mAudioPatchesCached = new ArrayList<AudioPatch>();
+
+    int resetAudioPortGeneration() {
+        int generation;
+        synchronized (mAudioPortGeneration) {
+            generation = mAudioPortGeneration;
+            mAudioPortGeneration = AUDIOPORT_GENERATION_INIT;
+        }
+        return generation;
+    }
+
+    int updateAudioPortCache(ArrayList<AudioPort> ports, ArrayList<AudioPatch> patches) {
+        synchronized (mAudioPortGeneration) {
+
+            if (mAudioPortGeneration == AUDIOPORT_GENERATION_INIT) {
+                int[] patchGeneration = new int[1];
+                int[] portGeneration = new int[1];
+                int status;
+                ArrayList<AudioPort> newPorts = new ArrayList<AudioPort>();
+                ArrayList<AudioPatch> newPatches = new ArrayList<AudioPatch>();
+
+                do {
+                    newPorts.clear();
+                    status = AudioSystem.listAudioPorts(newPorts, portGeneration);
+                    Log.i(TAG, "updateAudioPortCache AudioSystem.listAudioPorts() status: "+
+                                    status+" num ports: "+ newPorts.size() +" portGeneration: "+portGeneration[0]);
+                    if (status != SUCCESS) {
+                        return status;
+                    }
+                    newPatches.clear();
+                    status = AudioSystem.listAudioPatches(newPatches, patchGeneration);
+                    Log.i(TAG, "updateAudioPortCache AudioSystem.listAudioPatches() status: "+
+                            status+" num patches: "+ newPatches.size() +" patchGeneration: "+patchGeneration[0]);
+                    if (status != SUCCESS) {
+                        return status;
+                    }
+                } while (patchGeneration[0] != portGeneration[0]);
+
+                for (int i = 0; i < newPatches.size(); i++) {
+                    for (int j = 0; j < newPatches.get(i).sources().length; j++) {
+                        AudioPortConfig portCfg = updatePortConfig(newPatches.get(i).sources()[j], newPorts);
+                        if (portCfg == null) {
+                            return ERROR;
+                        }
+                        newPatches.get(i).sources()[j] = portCfg;
+                    }
+                    for (int j = 0; j < newPatches.get(i).sinks().length; j++) {
+                        AudioPortConfig portCfg = updatePortConfig(newPatches.get(i).sinks()[j], newPorts);
+                        if (portCfg == null) {
+                            return ERROR;
+                        }
+                        newPatches.get(i).sinks()[j] = portCfg;
+                    }
+                }
+
+                mAudioPortsCached = newPorts;
+                mAudioPatchesCached = newPatches;
+                mAudioPortGeneration = portGeneration[0];
+            }
+            if (ports != null) {
+                ports.clear();
+                ports.addAll(mAudioPortsCached);
+            }
+            if (patches != null) {
+                patches.clear();
+                patches.addAll(mAudioPatchesCached);
+            }
+        }
+        return SUCCESS;
+    }
+
+    AudioPortConfig updatePortConfig(AudioPortConfig portCfg, ArrayList<AudioPort> ports) {
+        AudioPort port = portCfg.port();
+        int k;
+        for (k = 0; k < ports.size(); k++) {
+            // compare handles because the port returned by JNI is not of the correct
+            // subclass
+            if (ports.get(k).handle().equals(port.handle())) {
+                Log.i(TAG, "updatePortConfig match found for port handle: "+
+                            port.handle().id()+" port: "+ k);
+                port = ports.get(k);
+                break;
+            }
+        }
+        if (k == ports.size()) {
+            // this hould never happen
+            Log.e(TAG, "updatePortConfig port not found for handle: "+port.handle().id());
+            return null;
+        }
+        AudioGainConfig gainCfg = portCfg.gain();
+        if (gainCfg != null) {
+            AudioGain gain = port.gain(gainCfg.index());
+            gainCfg = gain.buildConfig(gainCfg.mode(),
+                                       gainCfg.channelMask(),
+                                       gainCfg.values(),
+                                       gainCfg.rampDurationMs());
+        }
+        return port.buildConfig(portCfg.samplingRate(),
+                                                 portCfg.channelMask(),
+                                                 portCfg.format(),
+                                                 gainCfg);
     }
 }
diff --git a/media/java/android/media/AudioPort.java b/media/java/android/media/AudioPort.java
index 9aeddef..fbd5022 100644
--- a/media/java/android/media/AudioPort.java
+++ b/media/java/android/media/AudioPort.java
@@ -133,6 +133,9 @@
      * Get the gain descriptor at a given index
      */
     AudioGain gain(int index) {
+        if (index < mGains.length) {
+            return null;
+        }
         return mGains[index];
     }
 
diff --git a/media/java/android/media/AudioPortEventHandler.java b/media/java/android/media/AudioPortEventHandler.java
new file mode 100644
index 0000000..782ecd8
--- /dev/null
+++ b/media/java/android/media/AudioPortEventHandler.java
@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media;
+
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
+import android.util.Log;
+
+import java.util.ArrayList;
+import java.lang.ref.WeakReference;
+
+/**
+ * The AudioPortEventHandler handles AudioManager.OnAudioPortUpdateListener callbacks
+ * posted from JNI
+ * @hide
+ */
+
+class AudioPortEventHandler {
+    private final Handler mHandler;
+    private ArrayList<AudioManager.OnAudioPortUpdateListener> mListeners;
+    private AudioManager mAudioManager;
+
+    private static String TAG = "AudioPortEventHandler";
+
+    private static final int AUDIOPORT_EVENT_PORT_LIST_UPDATED = 1;
+    private static final int AUDIOPORT_EVENT_PATCH_LIST_UPDATED = 2;
+    private static final int AUDIOPORT_EVENT_SERVICE_DIED = 3;
+    private static final int AUDIOPORT_EVENT_NEW_LISTENER = 4;
+
+    AudioPortEventHandler(AudioManager audioManager) {
+        mAudioManager = audioManager;
+        mListeners = new ArrayList<AudioManager.OnAudioPortUpdateListener>();
+
+        // find the looper for our new event handler
+        Looper looper = Looper.myLooper();
+        if (looper == null) {
+            looper = Looper.getMainLooper();
+        }
+
+        if (looper != null) {
+            mHandler = new Handler(looper) {
+                @Override
+                public void handleMessage(Message msg) {
+                    Log.i(TAG, "handleMessage: "+msg.what);
+                    ArrayList<AudioManager.OnAudioPortUpdateListener> listeners;
+                    synchronized (this) {
+                        if (msg.what == AUDIOPORT_EVENT_NEW_LISTENER) {
+                            listeners = new ArrayList<AudioManager.OnAudioPortUpdateListener>();
+                            if (mListeners.contains(msg.obj)) {
+                                listeners.add((AudioManager.OnAudioPortUpdateListener)msg.obj);
+                            }
+                        } else {
+                            listeners = mListeners;
+                        }
+                    }
+                    if (listeners.isEmpty()) {
+                        return;
+                    }
+                    // reset audio port cache if the event corresponds to a change coming
+                    // from audio policy service or if mediaserver process died.
+                    if (msg.what == AUDIOPORT_EVENT_PORT_LIST_UPDATED ||
+                            msg.what == AUDIOPORT_EVENT_PATCH_LIST_UPDATED ||
+                            msg.what == AUDIOPORT_EVENT_SERVICE_DIED) {
+                        mAudioManager.resetAudioPortGeneration();
+                    }
+                    ArrayList<AudioPort> ports = new ArrayList<AudioPort>();
+                    ArrayList<AudioPatch> patches = new ArrayList<AudioPatch>();
+                    if (msg.what != AUDIOPORT_EVENT_SERVICE_DIED) {
+                        int status = mAudioManager.updateAudioPortCache(ports, patches);
+                        if (status != AudioManager.SUCCESS) {
+                            return;
+                        }
+                    }
+
+                    switch (msg.what) {
+                    case AUDIOPORT_EVENT_NEW_LISTENER:
+                    case AUDIOPORT_EVENT_PORT_LIST_UPDATED:
+                        AudioPort[] portList = ports.toArray(new AudioPort[0]);
+                        for (int i = 0; i < listeners.size(); i++) {
+                            listeners.get(i).OnAudioPortListUpdate(portList);
+                        }
+                        if (msg.what == AUDIOPORT_EVENT_PORT_LIST_UPDATED) {
+                            break;
+                        }
+                        // FALL THROUGH
+
+                    case AUDIOPORT_EVENT_PATCH_LIST_UPDATED:
+                        AudioPatch[] patchList = patches.toArray(new AudioPatch[0]);
+                        for (int i = 0; i < listeners.size(); i++) {
+                            listeners.get(i).OnAudioPatchListUpdate(patchList);
+                        }
+                        break;
+
+                    case AUDIOPORT_EVENT_SERVICE_DIED:
+                        for (int i = 0; i < listeners.size(); i++) {
+                            listeners.get(i).OnServiceDied();
+                        }
+                        break;
+
+                    default:
+                        break;
+                    }
+                }
+            };
+        } else {
+            mHandler = null;
+        }
+
+        native_setup(new WeakReference<AudioPortEventHandler>(this));
+    }
+    private native void native_setup(Object module_this);
+
+    @Override
+    protected void finalize() {
+        native_finalize();
+    }
+    private native void native_finalize();
+
+    void registerListener(AudioManager.OnAudioPortUpdateListener l) {
+        synchronized (this) {
+            mListeners.add(l);
+        }
+        if (mHandler != null) {
+            Message m = mHandler.obtainMessage(AUDIOPORT_EVENT_NEW_LISTENER, 0, 0, l);
+            mHandler.sendMessage(m);
+        }
+    }
+
+    void unregisterListener(AudioManager.OnAudioPortUpdateListener l) {
+        synchronized (this) {
+            mListeners.remove(l);
+        }
+    }
+
+    Handler handler() {
+        return mHandler;
+    }
+
+    @SuppressWarnings("unused")
+    private static void postEventFromNative(Object module_ref,
+                                            int what, int arg1, int arg2, Object obj) {
+        AudioPortEventHandler eventHandler =
+                (AudioPortEventHandler)((WeakReference)module_ref).get();
+        if (eventHandler == null) {
+            return;
+        }
+
+        if (eventHandler != null) {
+            Handler handler = eventHandler.handler();
+            if (handler != null) {
+                Message m = handler.obtainMessage(what, arg1, arg2, obj);
+                handler.sendMessage(m);
+            }
+        }
+    }
+
+}
diff --git a/media/java/android/media/AudioService.java b/media/java/android/media/AudioService.java
index 5b620fd..fd346d5 100644
--- a/media/java/android/media/AudioService.java
+++ b/media/java/android/media/AudioService.java
@@ -115,6 +115,9 @@
     /** Allow volume changes to set ringer mode to silent? */
     private static final boolean VOLUME_SETS_RINGER_MODE_SILENT = false;
 
+    /** In silent mode, are volume adjustments (raises) prevented? */
+    private static final boolean PREVENT_VOLUME_ADJUSTMENT_IF_SILENT = true;
+
     /** How long to delay before persisting a change in volume/ringer mode. */
     private static final int PERSIST_DELAY = 500;
 
@@ -126,6 +129,11 @@
      */
     public static final int PLAY_SOUND_DELAY = 300;
 
+    /**
+     * Only used in the result from {@link #checkForRingerModeChange(int, int, int)}
+     */
+    private static final int FLAG_ADJUST_VOLUME = 1;
+
     private final Context mContext;
     private final ContentResolver mContentResolver;
     private final AppOpsManager mAppOps;
@@ -941,7 +949,12 @@
             }
             // Check if the ringer mode changes with this volume adjustment. If
             // it does, it will handle adjusting the volume, so we won't below
-            adjustVolume = checkForRingerModeChange(aliasIndex, direction, step);
+            final int result = checkForRingerModeChange(aliasIndex, direction, step);
+            adjustVolume = (result & FLAG_ADJUST_VOLUME) != 0;
+            // If suppressing a volume adjustment in silent mode, display the UI hint
+            if ((result & AudioManager.FLAG_SHOW_SILENT_HINT) != 0) {
+                flags |= AudioManager.FLAG_SHOW_SILENT_HINT;
+            }
         }
 
         int oldIndex = mStreamStates[streamType].getIndex(device);
@@ -2538,8 +2551,8 @@
      * adjusting volume. If so, this will set the proper ringer mode and volume
      * indices on the stream states.
      */
-    private boolean checkForRingerModeChange(int oldIndex, int direction,  int step) {
-        boolean adjustVolumeIndex = true;
+    private int checkForRingerModeChange(int oldIndex, int direction,  int step) {
+        int result = FLAG_ADJUST_VOLUME;
         int ringerMode = getRingerMode();
 
         switch (ringerMode) {
@@ -2578,17 +2591,21 @@
             } else if (direction == AudioManager.ADJUST_RAISE) {
                 ringerMode = RINGER_MODE_NORMAL;
             }
-            adjustVolumeIndex = false;
+            result &= ~FLAG_ADJUST_VOLUME;
             break;
         case RINGER_MODE_SILENT:
             if (direction == AudioManager.ADJUST_RAISE) {
-                if (mHasVibrator) {
-                    ringerMode = RINGER_MODE_VIBRATE;
+                if (PREVENT_VOLUME_ADJUSTMENT_IF_SILENT) {
+                    result |= AudioManager.FLAG_SHOW_SILENT_HINT;
                 } else {
-                    ringerMode = RINGER_MODE_NORMAL;
+                  if (mHasVibrator) {
+                      ringerMode = RINGER_MODE_VIBRATE;
+                  } else {
+                      ringerMode = RINGER_MODE_NORMAL;
+                  }
                 }
             }
-            adjustVolumeIndex = false;
+            result &= ~FLAG_ADJUST_VOLUME;
             break;
         default:
             Log.e(TAG, "checkForRingerModeChange() wrong ringer mode: "+ringerMode);
@@ -2599,7 +2616,7 @@
 
         mPrevVolDirection = direction;
 
-        return adjustVolumeIndex;
+        return result;
     }
 
     @Override
diff --git a/media/java/android/media/AudioSystem.java b/media/java/android/media/AudioSystem.java
index 0c45443..af7a3e1 100644
--- a/media/java/android/media/AudioSystem.java
+++ b/media/java/android/media/AudioSystem.java
@@ -16,6 +16,7 @@
 
 package android.media;
 
+import java.util.ArrayList;
 
 /* IF YOU CHANGE ANY OF THE CONSTANTS IN THIS FILE, DO NOT FORGET
  * TO UPDATE THE CORRESPONDING NATIVE GLUE AND AudioManager.java.
@@ -458,4 +459,12 @@
 
     public static native int setLowRamDevice(boolean isLowRamDevice);
     public static native int checkAudioFlinger();
+
+    public static native int listAudioPorts(ArrayList<AudioPort> ports, int[] generation);
+    public static native int createAudioPatch(AudioPatch[] patch,
+                                            AudioPortConfig[] sources, AudioPortConfig[] sinks);
+    public static native int releaseAudioPatch(AudioPatch patch);
+    public static native int listAudioPatches(ArrayList<AudioPatch> patches, int[] generation);
+    public static native int setAudioPortConfig(AudioPortConfig config);
 }
+
diff --git a/media/java/android/media/MediaCodec.java b/media/java/android/media/MediaCodec.java
index c7b3fc9..f258063 100644
--- a/media/java/android/media/MediaCodec.java
+++ b/media/java/android/media/MediaCodec.java
@@ -744,12 +744,40 @@
         setParameters(keys, values);
     }
 
+    /**
+     * Sets the codec listener for actionable MediaCodec events.
+     * <p>Call this method with a null listener to stop receiving event notifications.
+     *
+     * @param cb The listener that will run.
+     *
+     * @hide
+     */
     public void setNotificationCallback(NotificationCallback cb) {
         mNotificationCallback = cb;
     }
 
-    public interface NotificationCallback {
-        void onCodecNotify(MediaCodec codec);
+    /**
+     * MediaCodec listener interface.  Used to notify the user of MediaCodec
+     * when there are available input and/or output buffers, a change in
+     * configuration or when a codec error happened.
+     *
+     * @hide
+     */
+    public static abstract class NotificationCallback {
+        /**
+         * Called on the listener to notify that there is an actionable
+         * MediaCodec event.  The application should call {@link #dequeueOutputBuffer}
+         * to receive the configuration change event, codec error or an
+         * available output buffer.  It should also call  {@link #dequeueInputBuffer}
+         * to receive any available input buffer.  For best performance, it
+         * is recommended to exhaust both available input and output buffers in
+         * the handling of a single callback, by calling the dequeue methods
+         * repeatedly with a zero timeout until {@link #INFO_TRY_AGAIN_LATER} is returned.
+         *
+         * @param codec the MediaCodec instance that has an actionable event.
+         *
+         */
+        public abstract void onCodecNotify(MediaCodec codec);
     }
 
     private void postEventFromNative(
diff --git a/media/java/android/media/MediaMetadata.java b/media/java/android/media/MediaMetadata.java
index ff73a10..5dc8e1b 100644
--- a/media/java/android/media/MediaMetadata.java
+++ b/media/java/android/media/MediaMetadata.java
@@ -23,6 +23,8 @@
 import android.util.Log;
 import android.util.SparseArray;
 
+import java.util.Set;
+
 /**
  * Contains metadata about an item, such as the title, artist, etc.
  */
@@ -301,6 +303,15 @@
     }
 
     /**
+     * Returns a Set containing the Strings used as keys in this metadata.
+     *
+     * @return a Set of String keys
+     */
+    public Set<String> keySet() {
+        return mBundle.keySet();
+    }
+
+    /**
      * Helper for getting the String key used by {@link MediaMetadata} from the
      * integer key that {@link MediaMetadataEditor} uses.
      *
diff --git a/media/java/android/media/RemoteControlClient.java b/media/java/android/media/RemoteControlClient.java
index 26ae3cc..0caea5f 100644
--- a/media/java/android/media/RemoteControlClient.java
+++ b/media/java/android/media/RemoteControlClient.java
@@ -27,7 +27,6 @@
 import android.media.session.MediaSessionLegacyHelper;
 import android.media.session.PlaybackState;
 import android.media.session.MediaSession;
-import android.media.session.TransportPerformer;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
@@ -584,7 +583,7 @@
 
                 // USE_SESSIONS
                 if (mSession != null && mMetadataBuilder != null) {
-                    mSession.getTransportPerformer().setMetadata(mMetadataBuilder.build());
+                    mSession.setMetadata(mMetadataBuilder.build());
                 }
                 mApplied = true;
             }
@@ -702,7 +701,7 @@
                     mSessionPlaybackState.setState(pbState, hasPosition ?
                             mPlaybackPositionMs : PlaybackState.PLAYBACK_POSITION_UNKNOWN,
                             playbackSpeed);
-                    mSession.getTransportPerformer().setPlaybackState(mSessionPlaybackState);
+                    mSession.setPlaybackState(mSessionPlaybackState);
                 }
             }
         }
@@ -789,7 +788,7 @@
             if (mSession != null) {
                 mSessionPlaybackState.setActions(PlaybackState
                         .getActionsFromRccControlFlags(transportControlFlags));
-                mSession.getTransportPerformer().setPlaybackState(mSessionPlaybackState);
+                mSession.setPlaybackState(mSessionPlaybackState);
             }
         }
     }
@@ -1317,7 +1316,8 @@
     }
 
     // USE_SESSIONS
-    private TransportPerformer.Listener mTransportListener = new TransportPerformer.Listener() {
+    private MediaSession.TransportControlsCallback mTransportListener
+            = new MediaSession.TransportControlsCallback() {
 
         @Override
         public void onSeekTo(long pos) {
@@ -1325,7 +1325,7 @@
         }
 
         @Override
-        public void onRate(Rating rating) {
+        public void onSetRating(Rating rating) {
             if ((mTransportControlFlags & FLAG_KEY_MEDIA_RATING) != 0) {
                 if (mEventHandler != null) {
                     mEventHandler.sendMessage(mEventHandler.obtainMessage(
diff --git a/media/java/android/media/session/ISession.aidl b/media/java/android/media/session/ISession.aidl
index c4233c3..1cfc5bc 100644
--- a/media/java/android/media/session/ISession.aidl
+++ b/media/java/android/media/session/ISession.aidl
@@ -47,4 +47,8 @@
     void setMetadata(in MediaMetadata metadata);
     void setPlaybackState(in PlaybackState state);
     void setRatingType(int type);
+
+    // These commands relate to volume handling
+    void configureVolumeHandling(int type, int arg1, int arg2);
+    void setCurrentVolume(int currentVolume);
 }
\ No newline at end of file
diff --git a/media/java/android/media/session/ISessionCallback.aidl b/media/java/android/media/session/ISessionCallback.aidl
index 103c3f1..0316d1fa 100644
--- a/media/java/android/media/session/ISessionCallback.aidl
+++ b/media/java/android/media/session/ISessionCallback.aidl
@@ -45,4 +45,8 @@
     void onRewind();
     void onSeekTo(long pos);
     void onRate(in Rating rating);
+
+    // These callbacks are for volume handling
+    void onAdjustVolumeBy(int delta);
+    void onSetVolumeTo(int value);
 }
\ No newline at end of file
diff --git a/media/java/android/media/session/ISessionController.aidl b/media/java/android/media/session/ISessionController.aidl
index 5ddb6db..9ce0692 100644
--- a/media/java/android/media/session/ISessionController.aidl
+++ b/media/java/android/media/session/ISessionController.aidl
@@ -30,7 +30,7 @@
  */
 interface ISessionController {
     void sendCommand(String command, in Bundle extras, in ResultReceiver cb);
-    void sendMediaButton(in KeyEvent mediaButton);
+    boolean sendMediaButton(in KeyEvent mediaButton);
     void registerCallbackListener(in ISessionControllerCallback cb);
     void unregisterCallbackListener(in ISessionControllerCallback cb);
     boolean isTransportControlEnabled();
diff --git a/media/java/android/media/session/ISessionManager.aidl b/media/java/android/media/session/ISessionManager.aidl
index 38b9293..6d9888f 100644
--- a/media/java/android/media/session/ISessionManager.aidl
+++ b/media/java/android/media/session/ISessionManager.aidl
@@ -29,4 +29,5 @@
     ISession createSession(String packageName, in ISessionCallback cb, String tag, int userId);
     List<IBinder> getSessions(in ComponentName compName, int userId);
     void dispatchMediaKeyEvent(in KeyEvent keyEvent, boolean needWakeLock);
+    void dispatchAdjustVolumeBy(int suggestedStream, int delta, int flags);
 }
\ No newline at end of file
diff --git a/media/java/android/media/session/MediaController.java b/media/java/android/media/session/MediaController.java
index 642ac2f..caff1ad 100644
--- a/media/java/android/media/session/MediaController.java
+++ b/media/java/android/media/session/MediaController.java
@@ -17,6 +17,7 @@
 package android.media.session;
 
 import android.media.MediaMetadata;
+import android.media.Rating;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
@@ -45,8 +46,8 @@
     private static final String TAG = "SessionController";
 
     private static final int MSG_EVENT = 1;
-    private static final int MESSAGE_PLAYBACK_STATE = 2;
-    private static final int MESSAGE_METADATA = 3;
+    private static final int MSG_UPDATE_PLAYBACK_STATE = 2;
+    private static final int MSG_UPDATE_METADATA = 3;
     private static final int MSG_ROUTE = 4;
 
     private final ISessionController mSessionBinder;
@@ -57,10 +58,11 @@
 
     private boolean mCbRegistered = false;
 
-    private TransportController mTransportController;
+    private TransportControls mTransportController;
 
     private MediaController(ISessionController sessionBinder) {
         mSessionBinder = sessionBinder;
+        mTransportController = new TransportControls();
     }
 
     /**
@@ -70,9 +72,6 @@
         MediaController controller = new MediaController(sessionBinder);
         try {
             controller.mSessionBinder.registerCallbackListener(controller.mCbStub);
-            if (controller.mSessionBinder.isTransportControlEnabled()) {
-                controller.mTransportController = new TransportController(sessionBinder);
-            }
         } catch (RemoteException e) {
             Log.wtf(TAG, "MediaController created with expired token", e);
             controller = null;
@@ -93,33 +92,84 @@
     }
 
     /**
-     * Get a TransportController if the session supports it. If it is not
-     * supported null will be returned.
+     * Get a {@link TransportControls} instance for this session.
      *
-     * @return A TransportController or null
+     * @return A controls instance
      */
-    public TransportController getTransportController() {
+    public TransportControls getTransportControls() {
         return mTransportController;
     }
 
     /**
-     * Send the specified media button to the session. Only media keys can be
-     * sent using this method.
+     * Send the specified media button event to the session. Only media keys can
+     * be sent by this method, other keys will be ignored.
      *
-     * @param keycode The media button keycode, such as
-     *            {@link KeyEvent#KEYCODE_MEDIA_PLAY}.
+     * @param keyEvent The media button event to dispatch.
+     * @return true if the event was sent to the session, false otherwise.
      */
-    public void sendMediaButton(int keycode) {
-        if (!KeyEvent.isMediaKey(keycode)) {
-            throw new IllegalArgumentException("May only send media buttons through "
-                    + "sendMediaButton");
+    public boolean dispatchMediaButtonEvent(KeyEvent keyEvent) {
+        if (keyEvent == null) {
+            throw new IllegalArgumentException("KeyEvent may not be null");
         }
-        // TODO do something better than key down/up events
-        KeyEvent event = new KeyEvent(KeyEvent.ACTION_UP, keycode);
+        if (!KeyEvent.isMediaKey(keyEvent.getKeyCode())) {
+            return false;
+        }
         try {
-            mSessionBinder.sendMediaButton(event);
+            return mSessionBinder.sendMediaButton(keyEvent);
         } catch (RemoteException e) {
-            Log.d(TAG, "Dead object in sendMediaButton", e);
+            // System is dead. =(
+        }
+        return false;
+    }
+
+    /**
+     * Get the current playback state for this session.
+     *
+     * @return The current PlaybackState or null
+     */
+    public PlaybackState getPlaybackState() {
+        try {
+            return mSessionBinder.getPlaybackState();
+        } catch (RemoteException e) {
+            Log.wtf(TAG, "Error calling getPlaybackState.", e);
+            return null;
+        }
+    }
+
+    /**
+     * Get the current metadata for this session.
+     *
+     * @return The current MediaMetadata or null.
+     */
+    public MediaMetadata getMetadata() {
+        try {
+            return mSessionBinder.getMetadata();
+        } catch (RemoteException e) {
+            Log.wtf(TAG, "Error calling getMetadata.", e);
+            return null;
+        }
+    }
+
+    /**
+     * Get the rating type supported by the session. One of:
+     * <ul>
+     * <li>{@link Rating#RATING_NONE}</li>
+     * <li>{@link Rating#RATING_HEART}</li>
+     * <li>{@link Rating#RATING_THUMB_UP_DOWN}</li>
+     * <li>{@link Rating#RATING_3_STARS}</li>
+     * <li>{@link Rating#RATING_4_STARS}</li>
+     * <li>{@link Rating#RATING_5_STARS}</li>
+     * <li>{@link Rating#RATING_PERCENTAGE}</li>
+     * </ul>
+     *
+     * @return The supported rating type
+     */
+    public int getRatingType() {
+        try {
+            return mSessionBinder.getRatingType();
+        } catch (RemoteException e) {
+            Log.wtf(TAG, "Error calling getRatingType.", e);
+            return Rating.RATING_NONE;
         }
     }
 
@@ -171,7 +221,7 @@
      * @param params Any parameters to include with the command
      * @param cb The callback to receive the result on
      */
-    public void sendCommand(String command, Bundle params, ResultReceiver cb) {
+    public void sendControlCommand(String command, Bundle params, ResultReceiver cb) {
         if (TextUtils.isEmpty(command)) {
             throw new IllegalArgumentException("command cannot be null or empty");
         }
@@ -254,18 +304,10 @@
         return null;
     }
 
-    private void postEvent(String event, Bundle extras) {
+    private final void postMessage(int what, Object obj, Bundle data) {
         synchronized (mLock) {
             for (int i = mCallbacks.size() - 1; i >= 0; i--) {
-                mCallbacks.get(i).post(MSG_EVENT, event, extras);
-            }
-        }
-    }
-
-    private void postRouteChanged(RouteInfo route) {
-        synchronized (mLock) {
-            for (int i = mCallbacks.size() - 1; i >= 0; i--) {
-                mCallbacks.get(i).post(MSG_ROUTE, route, null);
+                mCallbacks.get(i).post(what, obj, data);
             }
         }
     }
@@ -282,7 +324,7 @@
          *
          * @param event
          */
-        public void onEvent(String event, Bundle extras) {
+        public void onSessionEvent(String event, Bundle extras) {
         }
 
         /**
@@ -293,6 +335,143 @@
          */
         public void onRouteChanged(RouteInfo route) {
         }
+
+        /**
+         * Override to handle changes in playback state.
+         *
+         * @param state The new playback state of the session
+         */
+        public void onPlaybackStateChanged(PlaybackState state) {
+        }
+
+        /**
+         * Override to handle changes to the current metadata.
+         *
+         * @see MediaMetadata
+         * @param metadata The current metadata for the session or null
+         */
+        public void onMetadataChanged(MediaMetadata metadata) {
+        }
+    }
+
+    /**
+     * Interface for controlling media playback on a session. This allows an app
+     * to send media transport commands to the session.
+     */
+    public final class TransportControls {
+        private static final String TAG = "TransportController";
+
+        private TransportControls() {
+        }
+
+        /**
+         * Request that the player start its playback at its current position.
+         */
+        public void play() {
+            try {
+                mSessionBinder.play();
+            } catch (RemoteException e) {
+                Log.wtf(TAG, "Error calling play.", e);
+            }
+        }
+
+        /**
+         * Request that the player pause its playback and stay at its current
+         * position.
+         */
+        public void pause() {
+            try {
+                mSessionBinder.pause();
+            } catch (RemoteException e) {
+                Log.wtf(TAG, "Error calling pause.", e);
+            }
+        }
+
+        /**
+         * Request that the player stop its playback; it may clear its state in
+         * whatever way is appropriate.
+         */
+        public void stop() {
+            try {
+                mSessionBinder.stop();
+            } catch (RemoteException e) {
+                Log.wtf(TAG, "Error calling stop.", e);
+            }
+        }
+
+        /**
+         * Move to a new location in the media stream.
+         *
+         * @param pos Position to move to, in milliseconds.
+         */
+        public void seekTo(long pos) {
+            try {
+                mSessionBinder.seekTo(pos);
+            } catch (RemoteException e) {
+                Log.wtf(TAG, "Error calling seekTo.", e);
+            }
+        }
+
+        /**
+         * Start fast forwarding. If playback is already fast forwarding this
+         * may increase the rate.
+         */
+        public void fastForward() {
+            try {
+                mSessionBinder.fastForward();
+            } catch (RemoteException e) {
+                Log.wtf(TAG, "Error calling fastForward.", e);
+            }
+        }
+
+        /**
+         * Skip to the next item.
+         */
+        public void skipToNext() {
+            try {
+                mSessionBinder.next();
+            } catch (RemoteException e) {
+                Log.wtf(TAG, "Error calling next.", e);
+            }
+        }
+
+        /**
+         * Start rewinding. If playback is already rewinding this may increase
+         * the rate.
+         */
+        public void rewind() {
+            try {
+                mSessionBinder.rewind();
+            } catch (RemoteException e) {
+                Log.wtf(TAG, "Error calling rewind.", e);
+            }
+        }
+
+        /**
+         * Skip to the previous item.
+         */
+        public void skipToPrevious() {
+            try {
+                mSessionBinder.previous();
+            } catch (RemoteException e) {
+                Log.wtf(TAG, "Error calling previous.", e);
+            }
+        }
+
+        /**
+         * Rate the current content. This will cause the rating to be set for
+         * the current user. The Rating type must match the type returned by
+         * {@link #getRatingType()}.
+         *
+         * @param rating The rating to set for the current content
+         */
+        public void setRating(Rating rating) {
+            try {
+                mSessionBinder.rate(rating);
+            } catch (RemoteException e) {
+                Log.wtf(TAG, "Error calling rate.", e);
+            }
+        }
     }
 
     private final static class CallbackStub extends ISessionControllerCallback.Stub {
@@ -306,7 +485,7 @@
         public void onEvent(String event, Bundle extras) {
             MediaController controller = mController.get();
             if (controller != null) {
-                controller.postEvent(event, extras);
+                controller.postMessage(MSG_EVENT, event, extras);
             }
         }
 
@@ -314,7 +493,7 @@
         public void onRouteChanged(RouteInfo route) {
             MediaController controller = mController.get();
             if (controller != null) {
-                controller.postRouteChanged(route);
+                controller.postMessage(MSG_ROUTE, route, null);
             }
         }
 
@@ -322,10 +501,7 @@
         public void onPlaybackStateChanged(PlaybackState state) {
             MediaController controller = mController.get();
             if (controller != null) {
-                TransportController tc = controller.getTransportController();
-                if (tc != null) {
-                    tc.postPlaybackStateChanged(state);
-                }
+                controller.postMessage(MSG_UPDATE_PLAYBACK_STATE, state, null);
             }
         }
 
@@ -333,10 +509,7 @@
         public void onMetadataChanged(MediaMetadata metadata) {
             MediaController controller = mController.get();
             if (controller != null) {
-                TransportController tc = controller.getTransportController();
-                if (tc != null) {
-                    tc.postMetadataChanged(metadata);
-                }
+                controller.postMessage(MSG_UPDATE_METADATA, metadata, null);
             }
         }
 
@@ -354,10 +527,17 @@
         public void handleMessage(Message msg) {
             switch (msg.what) {
                 case MSG_EVENT:
-                    mCallback.onEvent((String) msg.obj, msg.getData());
+                    mCallback.onSessionEvent((String) msg.obj, msg.getData());
                     break;
                 case MSG_ROUTE:
                     mCallback.onRouteChanged((RouteInfo) msg.obj);
+                    break;
+                case MSG_UPDATE_PLAYBACK_STATE:
+                    mCallback.onPlaybackStateChanged((PlaybackState) msg.obj);
+                    break;
+                case MSG_UPDATE_METADATA:
+                    mCallback.onMetadataChanged((MediaMetadata) msg.obj);
+                    break;
             }
         }
 
diff --git a/media/java/android/media/session/MediaSession.java b/media/java/android/media/session/MediaSession.java
index 539dc3c..7972639 100644
--- a/media/java/android/media/session/MediaSession.java
+++ b/media/java/android/media/session/MediaSession.java
@@ -16,10 +16,12 @@
 
 package android.media.session;
 
+import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.app.PendingIntent;
 import android.content.Intent;
-import android.media.AudioAttributes;
 import android.media.AudioManager;
+import android.media.MediaMetadata;
 import android.media.Rating;
 import android.media.session.ISessionController;
 import android.media.session.ISession;
@@ -49,15 +51,13 @@
  * <p>
  * A MediaSession is created by calling
  * {@link MediaSessionManager#createSession(String)}. Once a session is created
- * apps that have the MEDIA_CONTENT_CONTROL permission can interact with the
- * session through
- * {@link MediaSessionManager#getActiveSessions(android.content.ComponentName)}.
- * The owner of the session may also use {@link #getSessionToken()} to allow
- * apps without this permission to create a {@link MediaController} to interact
- * with this session.
+ * the owner of the session may use {@link #getSessionToken()} to allow apps to
+ * create a {@link MediaController} to interact with this session.
  * <p>
- * To receive commands, media keys, and other events a Callback must be set with
- * {@link #addCallback(Callback)}.
+ * To receive commands, media keys, and other events a {@link Callback} must be
+ * set with {@link #addCallback(Callback)}. To receive transport control
+ * commands a {@link TransportControlsCallback} must be set with
+ * {@link #addTransportControlsCallback}.
  * <p>
  * When an app is finished performing playback it must call {@link #release()}
  * to clean up the session and notify any controllers.
@@ -74,9 +74,10 @@
     public static final int FLAG_HANDLES_MEDIA_BUTTONS = 1 << 0;
 
     /**
-     * Set this flag on the session to indicate that it handles commands through
-     * the {@link TransportPerformer}. The performer can be retrieved by calling
-     * {@link #getTransportPerformer()}.
+     * Set this flag on the session to indicate that it handles transport
+     * control commands through a {@link TransportControlsCallback}. The
+     * callback can be retrieved by calling
+     * {@link #addTransportControlsCallback}.
      */
     public static final int FLAG_HANDLES_TRANSPORT_CONTROLS = 1 << 1;
 
@@ -123,15 +124,21 @@
      */
     public static final int DISCONNECT_REASON_SESSION_DESTROYED = 5;
 
-    private static final int MSG_MEDIA_BUTTON = 1;
-    private static final int MSG_COMMAND = 2;
-    private static final int MSG_ROUTE_CHANGE = 3;
-    private static final int MSG_ROUTE_CONNECTED = 4;
-    private static final int MSG_ROUTE_DISCONNECTED = 5;
+    /**
+     * The session uses local playback. Used for configuring volume handling
+     * with the system.
+     *
+     * @hide
+     */
+    public static final int VOLUME_TYPE_LOCAL = 1;
 
-    private static final String KEY_COMMAND = "command";
-    private static final String KEY_EXTRAS = "extras";
-    private static final String KEY_CALLBACK = "callback";
+    /**
+     * The session uses remote playback. Used for configuring volume handling
+     * with the system.
+     *
+     * @hide
+     */
+    public static final int VOLUME_TYPE_REMOTE = 2;
 
     private final Object mLock = new Object();
 
@@ -139,13 +146,16 @@
     private final ISession mBinder;
     private final CallbackStub mCbStub;
 
-    private final ArrayList<MessageHandler> mCallbacks = new ArrayList<MessageHandler>();
+    private final ArrayList<CallbackMessageHandler> mCallbacks
+            = new ArrayList<CallbackMessageHandler>();
+    private final ArrayList<TransportMessageHandler> mTransportCallbacks
+            = new ArrayList<TransportMessageHandler>();
     // TODO route interfaces
     private final ArrayMap<String, RouteInterface.EventListener> mInterfaceListeners
             = new ArrayMap<String, RouteInterface.EventListener>();
 
-    private TransportPerformer mPerformer;
     private Route mRoute;
+    private RemoteVolumeProvider mVolumeProvider;
 
     private boolean mActive = false;;
 
@@ -162,11 +172,12 @@
             throw new RuntimeException("Dead object in MediaSessionController constructor: ", e);
         }
         mSessionToken = new MediaSessionToken(controllerBinder);
-        mPerformer = new TransportPerformer(mBinder);
     }
 
     /**
-     * Set the callback to receive updates on.
+     * Add a callback to receive updates on for the MediaSession. This includes
+     * media button and volume events. The caller's thread will be used to post
+     * events.
      *
      * @param callback The callback object
      */
@@ -193,7 +204,8 @@
             if (handler == null) {
                 handler = new Handler();
             }
-            MessageHandler msgHandler = new MessageHandler(handler.getLooper(), callback);
+            CallbackMessageHandler msgHandler = new CallbackMessageHandler(handler.getLooper(),
+                    callback);
             mCallbacks.add(msgHandler);
         }
     }
@@ -210,18 +222,6 @@
     }
 
     /**
-     * Retrieves the {@link TransportPerformer} for this session. To receive
-     * commands through the performer you must also set the
-     * {@link #FLAG_HANDLES_TRANSPORT_CONTROLS} flag using
-     * {@link #setFlags(int)}.
-     *
-     * @return The performer associated with this session.
-     */
-    public TransportPerformer getTransportPerformer() {
-        return mPerformer;
-    }
-
-    /**
      * Set an intent for launching UI for this Session. This can be used as a
      * quick link to an ongoing media screen.
      *
@@ -246,7 +246,7 @@
 
     /**
      * Set the stream this session is playing on. This will affect the system's
-     * volume handling for this session. If {@link #useRemotePlayback} was
+     * volume handling for this session. If {@link #setPlaybackToRemote} was
      * previously called it will stop receiving volume commands and the system
      * will begin sending volume changes to the appropriate stream.
      * <p>
@@ -254,25 +254,36 @@
      *
      * @param stream The {@link AudioManager} stream this session is playing on.
      */
-    public void useLocalPlayback(int stream) {
-        // TODO
+    public void setPlaybackToLocal(int stream) {
+        try {
+            mBinder.configureVolumeHandling(VOLUME_TYPE_LOCAL, stream, 0);
+        } catch (RemoteException e) {
+            Log.wtf(TAG, "Failure in setPlaybackToLocal.", e);
+        }
     }
 
     /**
      * Configure this session to use remote volume handling. This must be called
      * to receive volume button events, otherwise the system will adjust the
-     * current stream volume for this session. If {@link #useLocalPlayback} was
-     * previously called that stream will stop receiving volume changes for this
-     * session.
+     * current stream volume for this session. If {@link #setPlaybackToLocal}
+     * was previously called that stream will stop receiving volume changes for
+     * this session.
      *
      * @param volumeProvider The provider that will handle volume changes. May
      *            not be null.
      */
-    public void useRemotePlayback(RemoteVolumeProvider volumeProvider) {
+    public void setPlaybackToRemote(RemoteVolumeProvider volumeProvider) {
         if (volumeProvider == null) {
             throw new IllegalArgumentException("volumeProvider may not be null!");
         }
-        // TODO
+        mVolumeProvider = volumeProvider;
+
+        try {
+            mBinder.configureVolumeHandling(VOLUME_TYPE_REMOTE, volumeProvider.getVolumeControl(),
+                    volumeProvider.getMaxVolume());
+        } catch (RemoteException e) {
+            Log.wtf(TAG, "Failure in setPlaybackToRemote.", e);
+        }
     }
 
     /**
@@ -312,7 +323,7 @@
      * @param event The name of the event to send
      * @param extras Any extras included with the event
      */
-    public void sendEvent(String event, Bundle extras) {
+    public void sendSessionEvent(String event, Bundle extras) {
         if (TextUtils.isEmpty(event)) {
             throw new IllegalArgumentException("event cannot be null or empty");
         }
@@ -432,12 +443,160 @@
         return true;
     }
 
-    private MessageHandler getHandlerForCallbackLocked(Callback cb) {
+    /**
+     * Add a callback to receive transport controls on, such as play, rewind, or
+     * fast forward.
+     *
+     * @param callback The callback object
+     */
+    public void addTransportControlsCallback(@NonNull TransportControlsCallback callback) {
+        addTransportControlsCallback(callback, null);
+    }
+
+    /**
+     * Add a callback to receive transport controls on, such as play, rewind, or
+     * fast forward. The updates will be posted to the specified handler. If no
+     * handler is provided they will be posted to the caller's thread.
+     *
+     * @param callback The callback to receive updates on
+     * @param handler The handler to post the updates on
+     */
+    public void addTransportControlsCallback(@NonNull TransportControlsCallback callback,
+            @Nullable Handler handler) {
+        if (callback == null) {
+            throw new IllegalArgumentException("Callback cannot be null");
+        }
+        synchronized (mLock) {
+            if (getTransportControlsHandlerForCallbackLocked(callback) != null) {
+                Log.w(TAG, "Callback is already added, ignoring");
+                return;
+            }
+            if (handler == null) {
+                handler = new Handler();
+            }
+            TransportMessageHandler msgHandler = new TransportMessageHandler(handler.getLooper(),
+                    callback);
+            mTransportCallbacks.add(msgHandler);
+        }
+    }
+
+    /**
+     * Stop receiving transport controls on the specified callback. If an update
+     * has already been posted you may still receive it after this call returns.
+     *
+     * @param callback The callback to stop receiving updates on
+     */
+    public void removeTransportControlsCallback(@NonNull TransportControlsCallback callback) {
+        if (callback == null) {
+            throw new IllegalArgumentException("Callback cannot be null");
+        }
+        synchronized (mLock) {
+            removeTransportControlsCallbackLocked(callback);
+        }
+    }
+
+    /**
+     * Update the current playback state.
+     *
+     * @param state The current state of playback
+     */
+    public void setPlaybackState(PlaybackState state) {
+        try {
+            mBinder.setPlaybackState(state);
+        } catch (RemoteException e) {
+            Log.wtf(TAG, "Dead object in setPlaybackState.", e);
+        }
+    }
+
+    /**
+     * Update the current metadata. New metadata can be created using
+     * {@link android.media.MediaMetadata.Builder}.
+     *
+     * @param metadata The new metadata
+     */
+    public void setMetadata(MediaMetadata metadata) {
+        try {
+            mBinder.setMetadata(metadata);
+        } catch (RemoteException e) {
+            Log.wtf(TAG, "Dead object in setPlaybackState.", e);
+        }
+    }
+
+    private void dispatchPlay() {
+        postToTransportCallbacks(TransportMessageHandler.MSG_PLAY);
+    }
+
+    private void dispatchPause() {
+        postToTransportCallbacks(TransportMessageHandler.MSG_PAUSE);
+    }
+
+    private void dispatchStop() {
+        postToTransportCallbacks(TransportMessageHandler.MSG_STOP);
+    }
+
+    private void dispatchNext() {
+        postToTransportCallbacks(TransportMessageHandler.MSG_NEXT);
+    }
+
+    private void dispatchPrevious() {
+        postToTransportCallbacks(TransportMessageHandler.MSG_PREVIOUS);
+    }
+
+    private void dispatchFastForward() {
+        postToTransportCallbacks(TransportMessageHandler.MSG_FAST_FORWARD);
+    }
+
+    private void dispatchRewind() {
+        postToTransportCallbacks(TransportMessageHandler.MSG_REWIND);
+    }
+
+    private void dispatchSeekTo(long pos) {
+        postToTransportCallbacks(TransportMessageHandler.MSG_SEEK_TO, pos);
+    }
+
+    private void dispatchRate(Rating rating) {
+        postToTransportCallbacks(TransportMessageHandler.MSG_RATE, rating);
+    }
+
+    private TransportMessageHandler getTransportControlsHandlerForCallbackLocked(
+            TransportControlsCallback callback) {
+        for (int i = mTransportCallbacks.size() - 1; i >= 0; i--) {
+            TransportMessageHandler handler = mTransportCallbacks.get(i);
+            if (callback == handler.mCallback) {
+                return handler;
+            }
+        }
+        return null;
+    }
+
+    private boolean removeTransportControlsCallbackLocked(TransportControlsCallback callback) {
+        for (int i = mTransportCallbacks.size() - 1; i >= 0; i--) {
+            if (callback == mTransportCallbacks.get(i).mCallback) {
+                mTransportCallbacks.remove(i);
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private void postToTransportCallbacks(int what, Object obj) {
+        synchronized (mLock) {
+            for (int i = mTransportCallbacks.size() - 1; i >= 0; i--) {
+                mTransportCallbacks.get(i).post(what, obj);
+            }
+        }
+    }
+
+    private void postToTransportCallbacks(int what) {
+        postToTransportCallbacks(what, null);
+    }
+
+    private CallbackMessageHandler getHandlerForCallbackLocked(Callback cb) {
         if (cb == null) {
             throw new IllegalArgumentException("Callback cannot be null");
         }
         for (int i = mCallbacks.size() - 1; i >= 0; i--) {
-            MessageHandler handler = mCallbacks.get(i);
+            CallbackMessageHandler handler = mCallbacks.get(i);
             if (cb == handler.mCallback) {
                 return handler;
             }
@@ -450,7 +609,7 @@
             throw new IllegalArgumentException("Callback cannot be null");
         }
         for (int i = mCallbacks.size() - 1; i >= 0; i--) {
-            MessageHandler handler = mCallbacks.get(i);
+            CallbackMessageHandler handler = mCallbacks.get(i);
             if (cb == handler.mCallback) {
                 mCallbacks.remove(i);
                 return true;
@@ -463,7 +622,7 @@
         Command cmd = new Command(command, extras, resultCb);
         synchronized (mLock) {
             for (int i = mCallbacks.size() - 1; i >= 0; i--) {
-                mCallbacks.get(i).post(MSG_COMMAND, cmd);
+                mCallbacks.get(i).post(CallbackMessageHandler.MSG_COMMAND, cmd);
             }
         }
     }
@@ -471,7 +630,7 @@
     private void postMediaButton(Intent mediaButtonIntent) {
         synchronized (mLock) {
             for (int i = mCallbacks.size() - 1; i >= 0; i--) {
-                mCallbacks.get(i).post(MSG_MEDIA_BUTTON, mediaButtonIntent);
+                mCallbacks.get(i).post(CallbackMessageHandler.MSG_MEDIA_BUTTON, mediaButtonIntent);
             }
         }
     }
@@ -479,7 +638,7 @@
     private void postRequestRouteChange(RouteInfo route) {
         synchronized (mLock) {
             for (int i = mCallbacks.size() - 1; i >= 0; i--) {
-                mCallbacks.get(i).post(MSG_ROUTE_CHANGE, route);
+                mCallbacks.get(i).post(CallbackMessageHandler.MSG_ROUTE_CHANGE, route);
             }
         }
     }
@@ -488,7 +647,7 @@
         synchronized (mLock) {
             mRoute = new Route(route, options, this);
             for (int i = mCallbacks.size() - 1; i >= 0; i--) {
-                mCallbacks.get(i).post(MSG_ROUTE_CONNECTED, mRoute);
+                mCallbacks.get(i).post(CallbackMessageHandler.MSG_ROUTE_CONNECTED, mRoute);
             }
         }
     }
@@ -497,16 +656,16 @@
         synchronized (mLock) {
             if (mRoute != null && TextUtils.equals(mRoute.getRouteInfo().getId(), route.getId())) {
                 for (int i = mCallbacks.size() - 1; i >= 0; i--) {
-                    mCallbacks.get(i).post(MSG_ROUTE_DISCONNECTED, mRoute, reason);
+                    mCallbacks.get(i).post(CallbackMessageHandler.MSG_ROUTE_DISCONNECTED, mRoute,
+                            reason);
                 }
             }
         }
     }
 
     /**
-     * Receives commands or updates from controllers and routes. An app can
-     * specify what commands and buttons it supports by setting them on the
-     * MediaSession.
+     * Receives generic commands or updates from controllers and the system.
+     * Callbacks may be registered using {@link #addCallback}.
      */
     public abstract static class Callback {
 
@@ -525,7 +684,7 @@
          * @param mediaButtonIntent an intent containing the KeyEvent as an
          *            extra
          */
-        public void onMediaButton(Intent mediaButtonIntent) {
+        public void onMediaButtonEvent(Intent mediaButtonIntent) {
         }
 
         /**
@@ -536,7 +695,7 @@
          * @param command
          * @param extras optional
          */
-        public void onCommand(String command, Bundle extras, ResultReceiver cb) {
+        public void onControlCommand(String command, Bundle extras, ResultReceiver cb) {
         }
 
         /**
@@ -582,6 +741,82 @@
     }
 
     /**
+     * Receives transport control commands. Callbacks may be registered using
+     * {@link #addTransportControlsCallback}.
+     */
+    public static abstract class TransportControlsCallback {
+
+        /**
+         * Override to handle requests to begin playback.
+         */
+        public void onPlay() {
+        }
+
+        /**
+         * Override to handle requests to pause playback.
+         */
+        public void onPause() {
+        }
+
+        /**
+         * Override to handle requests to skip to the next media item.
+         */
+        public void onSkipToNext() {
+        }
+
+        /**
+         * Override to handle requests to skip to the previous media item.
+         */
+        public void onSkipToPrevious() {
+        }
+
+        /**
+         * Override to handle requests to fast forward.
+         */
+        public void onFastForward() {
+        }
+
+        /**
+         * Override to handle requests to rewind.
+         */
+        public void onRewind() {
+        }
+
+        /**
+         * Override to handle requests to stop playback.
+         */
+        public void onStop() {
+        }
+
+        /**
+         * Override to handle requests to seek to a specific position in ms.
+         *
+         * @param pos New position to move to, in milliseconds.
+         */
+        public void onSeekTo(long pos) {
+        }
+
+        /**
+         * Override to handle the item being rated.
+         *
+         * @param rating
+         */
+        public void onSetRating(Rating rating) {
+        }
+
+        /**
+         * Report that audio focus has changed on the app. This only happens if
+         * you have indicated you have started playing with
+         * {@link #setPlaybackState}.
+         *
+         * @param focusChange The type of focus change, TBD.
+         * @hide
+         */
+        public void onRouteFocusChange(int focusChange) {
+        }
+    }
+
+    /**
      * @hide
      */
     public static class CallbackStub extends ISessionCallback.Stub {
@@ -643,10 +878,7 @@
         public void onPlay() throws RemoteException {
             MediaSession session = mMediaSession.get();
             if (session != null) {
-                TransportPerformer tp = session.getTransportPerformer();
-                if (tp != null) {
-                    tp.onPlay();
-                }
+                session.dispatchPlay();
             }
         }
 
@@ -654,10 +886,7 @@
         public void onPause() throws RemoteException {
             MediaSession session = mMediaSession.get();
             if (session != null) {
-                TransportPerformer tp = session.getTransportPerformer();
-                if (tp != null) {
-                    tp.onPause();
-                }
+                session.dispatchPause();
             }
         }
 
@@ -665,10 +894,7 @@
         public void onStop() throws RemoteException {
             MediaSession session = mMediaSession.get();
             if (session != null) {
-                TransportPerformer tp = session.getTransportPerformer();
-                if (tp != null) {
-                    tp.onStop();
-                }
+                session.dispatchStop();
             }
         }
 
@@ -676,10 +902,7 @@
         public void onNext() throws RemoteException {
             MediaSession session = mMediaSession.get();
             if (session != null) {
-                TransportPerformer tp = session.getTransportPerformer();
-                if (tp != null) {
-                    tp.onNext();
-                }
+                session.dispatchNext();
             }
         }
 
@@ -687,10 +910,7 @@
         public void onPrevious() throws RemoteException {
             MediaSession session = mMediaSession.get();
             if (session != null) {
-                TransportPerformer tp = session.getTransportPerformer();
-                if (tp != null) {
-                    tp.onPrevious();
-                }
+                session.dispatchPrevious();
             }
         }
 
@@ -698,10 +918,7 @@
         public void onFastForward() throws RemoteException {
             MediaSession session = mMediaSession.get();
             if (session != null) {
-                TransportPerformer tp = session.getTransportPerformer();
-                if (tp != null) {
-                    tp.onFastForward();
-                }
+                session.dispatchFastForward();
             }
         }
 
@@ -709,10 +926,7 @@
         public void onRewind() throws RemoteException {
             MediaSession session = mMediaSession.get();
             if (session != null) {
-                TransportPerformer tp = session.getTransportPerformer();
-                if (tp != null) {
-                    tp.onRewind();
-                }
+                session.dispatchRewind();
             }
         }
 
@@ -720,10 +934,7 @@
         public void onSeekTo(long pos) throws RemoteException {
             MediaSession session = mMediaSession.get();
             if (session != null) {
-                TransportPerformer tp = session.getTransportPerformer();
-                if (tp != null) {
-                    tp.onSeekTo(pos);
-                }
+                session.dispatchSeekTo(pos);
             }
         }
 
@@ -731,10 +942,7 @@
         public void onRate(Rating rating) throws RemoteException {
             MediaSession session = mMediaSession.get();
             if (session != null) {
-                TransportPerformer tp = session.getTransportPerformer();
-                if (tp != null) {
-                    tp.onRate(rating);
-                }
+                session.dispatchRate(rating);
             }
         }
 
@@ -758,12 +966,38 @@
 
         }
 
+        /*
+         * (non-Javadoc)
+         * @see android.media.session.ISessionCallback#onAdjustVolumeBy(int)
+         */
+        @Override
+        public void onAdjustVolumeBy(int delta) throws RemoteException {
+            // TODO(epastern): Auto-generated method stub
+
+        }
+
+        /*
+         * (non-Javadoc)
+         * @see android.media.session.ISessionCallback#onSetVolumeTo(int)
+         */
+        @Override
+        public void onSetVolumeTo(int value) throws RemoteException {
+            // TODO(epastern): Auto-generated method stub
+
+        }
+
     }
 
-    private class MessageHandler extends Handler {
+    private class CallbackMessageHandler extends Handler {
+        private static final int MSG_MEDIA_BUTTON = 1;
+        private static final int MSG_COMMAND = 2;
+        private static final int MSG_ROUTE_CHANGE = 3;
+        private static final int MSG_ROUTE_CONNECTED = 4;
+        private static final int MSG_ROUTE_DISCONNECTED = 5;
+
         private MediaSession.Callback mCallback;
 
-        public MessageHandler(Looper looper, MediaSession.Callback callback) {
+        public CallbackMessageHandler(Looper looper, MediaSession.Callback callback) {
             super(looper, null, true);
             mCallback = callback;
         }
@@ -776,11 +1010,11 @@
                 }
                 switch (msg.what) {
                     case MSG_MEDIA_BUTTON:
-                        mCallback.onMediaButton((Intent) msg.obj);
+                        mCallback.onMediaButtonEvent((Intent) msg.obj);
                         break;
                     case MSG_COMMAND:
                         Command cmd = (Command) msg.obj;
-                        mCallback.onCommand(cmd.command, cmd.extras, cmd.stub);
+                        mCallback.onControlCommand(cmd.command, cmd.extras, cmd.stub);
                         break;
                     case MSG_ROUTE_CHANGE:
                         mCallback.onRequestRouteChange((RouteInfo) msg.obj);
@@ -815,4 +1049,64 @@
             this.stub = stub;
         }
     }
+
+    private class TransportMessageHandler extends Handler {
+        private static final int MSG_PLAY = 1;
+        private static final int MSG_PAUSE = 2;
+        private static final int MSG_STOP = 3;
+        private static final int MSG_NEXT = 4;
+        private static final int MSG_PREVIOUS = 5;
+        private static final int MSG_FAST_FORWARD = 6;
+        private static final int MSG_REWIND = 7;
+        private static final int MSG_SEEK_TO = 8;
+        private static final int MSG_RATE = 9;
+
+        private TransportControlsCallback mCallback;
+
+        public TransportMessageHandler(Looper looper, TransportControlsCallback cb) {
+            super(looper);
+            mCallback = cb;
+        }
+
+        public void post(int what, Object obj) {
+            obtainMessage(what, obj).sendToTarget();
+        }
+
+        public void post(int what) {
+            post(what, null);
+        }
+
+        @Override
+        public void handleMessage(Message msg) {
+            switch (msg.what) {
+                case MSG_PLAY:
+                    mCallback.onPlay();
+                    break;
+                case MSG_PAUSE:
+                    mCallback.onPause();
+                    break;
+                case MSG_STOP:
+                    mCallback.onStop();
+                    break;
+                case MSG_NEXT:
+                    mCallback.onSkipToNext();
+                    break;
+                case MSG_PREVIOUS:
+                    mCallback.onSkipToPrevious();
+                    break;
+                case MSG_FAST_FORWARD:
+                    mCallback.onFastForward();
+                    break;
+                case MSG_REWIND:
+                    mCallback.onRewind();
+                    break;
+                case MSG_SEEK_TO:
+                    mCallback.onSeekTo((Long) msg.obj);
+                    break;
+                case MSG_RATE:
+                    mCallback.onSetRating((Rating) msg.obj);
+                    break;
+            }
+        }
+    }
 }
diff --git a/media/java/android/media/session/MediaSessionInfo.java b/media/java/android/media/session/MediaSessionInfo.java
index 3d8d33f..f701211 100644
--- a/media/java/android/media/session/MediaSessionInfo.java
+++ b/media/java/android/media/session/MediaSessionInfo.java
@@ -20,6 +20,8 @@
 
 /**
  * Information about a media session, including the owner's package name.
+ *
+ * @hide
  */
 public final class MediaSessionInfo implements Parcelable {
     private final String mId;
diff --git a/media/java/android/media/session/MediaSessionLegacyHelper.java b/media/java/android/media/session/MediaSessionLegacyHelper.java
index 249b9c4..099f601 100644
--- a/media/java/android/media/session/MediaSessionLegacyHelper.java
+++ b/media/java/android/media/session/MediaSessionLegacyHelper.java
@@ -76,13 +76,20 @@
         }
     }
 
-    public void addRccListener(PendingIntent pi, TransportPerformer.Listener listener) {
+    public void sendAdjustVolumeBy(int suggestedStream, int delta, int flags) {
+        mSessionManager.dispatchAdjustVolumeBy(suggestedStream, delta, flags);
+        if (DEBUG) {
+            Log.d(TAG, "dispatched volume adjustment");
+        }
+    }
+
+    public void addRccListener(PendingIntent pi,
+            MediaSession.TransportControlsCallback listener) {
         if (pi == null) {
             Log.w(TAG, "Pending intent was null, can't add rcc listener.");
             return;
         }
         SessionHolder holder = getHolder(pi, true);
-        TransportPerformer performer = holder.mSession.getTransportPerformer();
         if (holder.mRccListener != null) {
             if (holder.mRccListener == listener) {
                 if (DEBUG) {
@@ -92,9 +99,9 @@
                 return;
             }
             // Otherwise it changed so we need to switch to the new one
-            performer.removeListener(holder.mRccListener);
+            holder.mSession.removeTransportControlsCallback(holder.mRccListener);
         }
-        performer.addListener(listener, mHandler);
+        holder.mSession.addTransportControlsCallback(listener, mHandler);
         holder.mRccListener = listener;
         holder.mFlags |= MediaSession.FLAG_HANDLES_TRANSPORT_CONTROLS;
         holder.mSession.setFlags(holder.mFlags);
@@ -110,7 +117,7 @@
         }
         SessionHolder holder = getHolder(pi, false);
         if (holder != null && holder.mRccListener != null) {
-            holder.mSession.getTransportPerformer().removeListener(holder.mRccListener);
+            holder.mSession.removeTransportControlsCallback(holder.mRccListener);
             holder.mRccListener = null;
             holder.mFlags &= ~MediaSession.FLAG_HANDLES_TRANSPORT_CONTROLS;
             holder.mSession.setFlags(holder.mFlags);
@@ -141,7 +148,7 @@
         // set this flag
         holder.mFlags |= MediaSession.FLAG_HANDLES_MEDIA_BUTTONS;
         holder.mSession.setFlags(holder.mFlags);
-        holder.mSession.getTransportPerformer().addListener(holder.mMediaButtonListener, mHandler);
+        holder.mSession.addTransportControlsCallback(holder.mMediaButtonListener, mHandler);
 
         holder.mMediaButtonReceiver = new MediaButtonReceiver(pi, context);
         holder.mSession.addCallback(holder.mMediaButtonReceiver, mHandler);
@@ -156,7 +163,7 @@
         }
         SessionHolder holder = getHolder(pi, false);
         if (holder != null && holder.mMediaButtonListener != null) {
-            holder.mSession.getTransportPerformer().removeListener(holder.mMediaButtonListener);
+            holder.mSession.removeTransportControlsCallback(holder.mMediaButtonListener);
             holder.mFlags &= ~MediaSession.FLAG_HANDLES_MEDIA_BUTTONS;
             holder.mSession.setFlags(holder.mFlags);
             holder.mMediaButtonListener = null;
@@ -201,12 +208,12 @@
         }
 
         @Override
-        public void onMediaButton(Intent mediaButtonIntent) {
+        public void onMediaButtonEvent(Intent mediaButtonIntent) {
             MediaSessionLegacyHelper.sendKeyEvent(mPendingIntent, mContext, mediaButtonIntent);
         }
     }
 
-    private static final class MediaButtonListener extends TransportPerformer.Listener {
+    private static final class MediaButtonListener extends MediaSession.TransportControlsCallback {
         private final PendingIntent mPendingIntent;
         private final Context mContext;
 
@@ -226,12 +233,12 @@
         }
 
         @Override
-        public void onNext() {
+        public void onSkipToNext() {
             sendKeyEvent(KeyEvent.KEYCODE_MEDIA_NEXT);
         }
 
         @Override
-        public void onPrevious() {
+        public void onSkipToPrevious() {
             sendKeyEvent(KeyEvent.KEYCODE_MEDIA_PREVIOUS);
         }
 
@@ -272,7 +279,7 @@
         public final PendingIntent mPi;
         public MediaButtonListener mMediaButtonListener;
         public MediaButtonReceiver mMediaButtonReceiver;
-        public TransportPerformer.Listener mRccListener;
+        public MediaSession.TransportControlsCallback mRccListener;
         public int mFlags;
 
         public SessionHolder(MediaSession session, PendingIntent pi) {
diff --git a/media/java/android/media/session/MediaSessionManager.java b/media/java/android/media/session/MediaSessionManager.java
index 0589a7d..9e8b0d3 100644
--- a/media/java/android/media/session/MediaSessionManager.java
+++ b/media/java/android/media/session/MediaSessionManager.java
@@ -106,6 +106,7 @@
      * @param notificationListener The enabled notification listener component.
      *            May be null.
      * @return A list of controllers for ongoing sessions
+     * @hide
      */
     public List<MediaController> getActiveSessions(ComponentName notificationListener) {
         return getActiveSessionsForUser(notificationListener, UserHandle.myUserId());
@@ -165,4 +166,22 @@
             Log.e(TAG, "Failed to send key event.", e);
         }
     }
+
+    /**
+     * Dispatch an adjust volume request to the system. It will be routed to the
+     * most relevant stream/session.
+     *
+     * @param suggestedStream The stream to fall back to if there isn't a
+     *            relevant stream
+     * @param delta The amount to adjust the volume by.
+     * @param flags Any flags to include with the volume change.
+     * @hide
+     */
+    public void dispatchAdjustVolumeBy(int suggestedStream, int delta, int flags) {
+        try {
+            mService.dispatchAdjustVolumeBy(suggestedStream, delta, flags);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Failed to send adjust volume.", e);
+        }
+    }
 }
diff --git a/media/java/android/media/session/MediaSessionToken.java b/media/java/android/media/session/MediaSessionToken.java
index f5569a4..86f5662 100644
--- a/media/java/android/media/session/MediaSessionToken.java
+++ b/media/java/android/media/session/MediaSessionToken.java
@@ -20,7 +20,12 @@
 import android.os.Parcel;
 import android.os.Parcelable;
 
-public class MediaSessionToken implements Parcelable {
+/**
+ * Represents an ongoing session. This may be passed to apps by the session
+ * owner to allow them to create a {@link MediaController} to communicate with
+ * the session.
+ */
+public final class MediaSessionToken implements Parcelable {
     private ISessionController mBinder;
 
     /**
diff --git a/media/java/android/media/session/PlaybackState.java b/media/java/android/media/session/PlaybackState.java
index 7ef38eaa..e09ac3f 100644
--- a/media/java/android/media/session/PlaybackState.java
+++ b/media/java/android/media/session/PlaybackState.java
@@ -22,7 +22,7 @@
 
 /**
  * Playback state for a {@link MediaSession}. This includes a state like
- * {@link PlaybackState#PLAYSTATE_PLAYING}, the current playback position,
+ * {@link PlaybackState#STATE_PLAYING}, the current playback position,
  * and the current control capabilities.
  */
 public final class PlaybackState implements Parcelable {
@@ -59,28 +59,28 @@
      *
      * @see #setActions
      */
-    public static final long ACTION_PREVIOUS_ITEM = 1 << 4;
+    public static final long ACTION_SKIP_TO_PREVIOUS = 1 << 4;
 
     /**
      * Indicates this performer supports the next command.
      *
      * @see #setActions
      */
-    public static final long ACTION_NEXT_ITEM = 1 << 5;
+    public static final long ACTION_SKIP_TO_NEXT = 1 << 5;
 
     /**
      * Indicates this performer supports the fast forward command.
      *
      * @see #setActions
      */
-    public static final long ACTION_FASTFORWARD = 1 << 6;
+    public static final long ACTION_FAST_FORWARD = 1 << 6;
 
     /**
      * Indicates this performer supports the set rating command.
      *
      * @see #setActions
      */
-    public static final long ACTION_RATING = 1 << 7;
+    public static final long ACTION_SET_RATING = 1 << 7;
 
     /**
      * Indicates this performer supports the seek to command.
@@ -102,42 +102,42 @@
      *
      * @see #setState
      */
-    public final static int PLAYSTATE_NONE = 0;
+    public final static int STATE_NONE = 0;
 
     /**
      * State indicating this item is currently stopped.
      *
      * @see #setState
      */
-    public final static int PLAYSTATE_STOPPED = 1;
+    public final static int STATE_STOPPED = 1;
 
     /**
      * State indicating this item is currently paused.
      *
      * @see #setState
      */
-    public final static int PLAYSTATE_PAUSED = 2;
+    public final static int STATE_PAUSED = 2;
 
     /**
      * State indicating this item is currently playing.
      *
      * @see #setState
      */
-    public final static int PLAYSTATE_PLAYING = 3;
+    public final static int STATE_PLAYING = 3;
 
     /**
      * State indicating this item is currently fast forwarding.
      *
      * @see #setState
      */
-    public final static int PLAYSTATE_FAST_FORWARDING = 4;
+    public final static int STATE_FAST_FORWARDING = 4;
 
     /**
      * State indicating this item is currently rewinding.
      *
      * @see #setState
      */
-    public final static int PLAYSTATE_REWINDING = 5;
+    public final static int STATE_REWINDING = 5;
 
     /**
      * State indicating this item is currently buffering and will begin playing
@@ -145,7 +145,7 @@
      *
      * @see #setState
      */
-    public final static int PLAYSTATE_BUFFERING = 6;
+    public final static int STATE_BUFFERING = 6;
 
     /**
      * State indicating this item is currently in an error state. The error
@@ -153,30 +153,30 @@
      *
      * @see #setState
      */
-    public final static int PLAYSTATE_ERROR = 7;
+    public final static int STATE_ERROR = 7;
 
     /**
      * State indicating the class doing playback is currently connecting to a
      * route. Depending on the implementation you may return to the previous
-     * state when the connection finishes or enter {@link #PLAYSTATE_NONE}. If
-     * the connection failed {@link #PLAYSTATE_ERROR} should be used.
+     * state when the connection finishes or enter {@link #STATE_NONE}. If
+     * the connection failed {@link #STATE_ERROR} should be used.
      * @hide
      */
-    public final static int PLAYSTATE_CONNECTING = 8;
+    public final static int STATE_CONNECTING = 8;
 
     /**
      * State indicating the player is currently skipping to the previous item.
      *
      * @see #setState
      */
-    public final static int PLAYSTATE_SKIPPING_BACKWARDS = 9;
+    public final static int STATE_SKIPPING_TO_PREVIOUS = 9;
 
     /**
      * State indicating the player is currently skipping to the next item.
      *
      * @see #setState
      */
-    public final static int PLAYSTATE_SKIPPING_FORWARDS = 10;
+    public final static int STATE_SKIPPING_TO_NEXT = 10;
 
     /**
      * Use this value for the position to indicate the position is not known.
@@ -188,7 +188,7 @@
     private long mBufferPosition;
     private float mRate;
     private long mActions;
-    private String mErrorMessage;
+    private CharSequence mErrorMessage;
     private long mUpdateTime;
 
     /**
@@ -221,7 +221,7 @@
         mUpdateTime = in.readLong();
         mBufferPosition = in.readLong();
         mActions = in.readLong();
-        mErrorMessage = in.readString();
+        mErrorMessage = in.readCharSequence();
 
     }
 
@@ -252,20 +252,20 @@
         dest.writeLong(mUpdateTime);
         dest.writeLong(mBufferPosition);
         dest.writeLong(mActions);
-        dest.writeString(mErrorMessage);
+        dest.writeCharSequence(mErrorMessage);
     }
 
     /**
      * Get the current state of playback. One of the following:
      * <ul>
-     * <li> {@link PlaybackState#PLAYSTATE_NONE}</li>
-     * <li> {@link PlaybackState#PLAYSTATE_STOPPED}</li>
-     * <li> {@link PlaybackState#PLAYSTATE_PLAYING}</li>
-     * <li> {@link PlaybackState#PLAYSTATE_PAUSED}</li>
-     * <li> {@link PlaybackState#PLAYSTATE_FAST_FORWARDING}</li>
-     * <li> {@link PlaybackState#PLAYSTATE_REWINDING}</li>
-     * <li> {@link PlaybackState#PLAYSTATE_BUFFERING}</li>
-     * <li> {@link PlaybackState#PLAYSTATE_ERROR}</li>
+     * <li> {@link PlaybackState#STATE_NONE}</li>
+     * <li> {@link PlaybackState#STATE_STOPPED}</li>
+     * <li> {@link PlaybackState#STATE_PLAYING}</li>
+     * <li> {@link PlaybackState#STATE_PAUSED}</li>
+     * <li> {@link PlaybackState#STATE_FAST_FORWARDING}</li>
+     * <li> {@link PlaybackState#STATE_REWINDING}</li>
+     * <li> {@link PlaybackState#STATE_BUFFERING}</li>
+     * <li> {@link PlaybackState#STATE_ERROR}</li>
      */
     public int getState() {
         return mState;
@@ -283,25 +283,25 @@
      * <p>
      * The state must be one of the following:
      * <ul>
-     * <li> {@link PlaybackState#PLAYSTATE_NONE}</li>
-     * <li> {@link PlaybackState#PLAYSTATE_STOPPED}</li>
-     * <li> {@link PlaybackState#PLAYSTATE_PLAYING}</li>
-     * <li> {@link PlaybackState#PLAYSTATE_PAUSED}</li>
-     * <li> {@link PlaybackState#PLAYSTATE_FAST_FORWARDING}</li>
-     * <li> {@link PlaybackState#PLAYSTATE_REWINDING}</li>
-     * <li> {@link PlaybackState#PLAYSTATE_BUFFERING}</li>
-     * <li> {@link PlaybackState#PLAYSTATE_ERROR}</li>
+     * <li> {@link PlaybackState#STATE_NONE}</li>
+     * <li> {@link PlaybackState#STATE_STOPPED}</li>
+     * <li> {@link PlaybackState#STATE_PLAYING}</li>
+     * <li> {@link PlaybackState#STATE_PAUSED}</li>
+     * <li> {@link PlaybackState#STATE_FAST_FORWARDING}</li>
+     * <li> {@link PlaybackState#STATE_REWINDING}</li>
+     * <li> {@link PlaybackState#STATE_BUFFERING}</li>
+     * <li> {@link PlaybackState#STATE_ERROR}</li>
      * </ul>
      *
      * @param state The current state of playback.
      * @param position The position in the current track in ms.
-     * @param rate The current rate of playback as a multiple of normal
+     * @param playbackRate The current rate of playback as a multiple of normal
      *            playback.
      */
-    public void setState(int state, long position, float rate) {
+    public void setState(int state, long position, float playbackRate) {
         this.mState = state;
         this.mPosition = position;
-        this.mRate = rate;
+        this.mRate = playbackRate;
         mUpdateTime = SystemClock.elapsedRealtime();
     }
 
@@ -337,7 +337,7 @@
      *
      * @return The current rate of playback.
      */
-    public float getRate() {
+    public float getPlaybackRate() {
         return mRate;
     }
 
@@ -345,15 +345,15 @@
      * Get the current actions available on this session. This should use a
      * bitmask of the available actions.
      * <ul>
-     * <li> {@link PlaybackState#ACTION_PREVIOUS_ITEM}</li>
+     * <li> {@link PlaybackState#ACTION_SKIP_TO_PREVIOUS}</li>
      * <li> {@link PlaybackState#ACTION_REWIND}</li>
      * <li> {@link PlaybackState#ACTION_PLAY}</li>
      * <li> {@link PlaybackState#ACTION_PAUSE}</li>
      * <li> {@link PlaybackState#ACTION_STOP}</li>
-     * <li> {@link PlaybackState#ACTION_FASTFORWARD}</li>
-     * <li> {@link PlaybackState#ACTION_NEXT_ITEM}</li>
+     * <li> {@link PlaybackState#ACTION_FAST_FORWARD}</li>
+     * <li> {@link PlaybackState#ACTION_SKIP_TO_NEXT}</li>
      * <li> {@link PlaybackState#ACTION_SEEK_TO}</li>
-     * <li> {@link PlaybackState#ACTION_RATING}</li>
+     * <li> {@link PlaybackState#ACTION_SET_RATING}</li>
      * </ul>
      */
     public long getActions() {
@@ -364,15 +364,15 @@
      * Set the current capabilities available on this session. This should use a
      * bitmask of the available capabilities.
      * <ul>
-     * <li> {@link PlaybackState#ACTION_PREVIOUS_ITEM}</li>
+     * <li> {@link PlaybackState#ACTION_SKIP_TO_PREVIOUS}</li>
      * <li> {@link PlaybackState#ACTION_REWIND}</li>
      * <li> {@link PlaybackState#ACTION_PLAY}</li>
      * <li> {@link PlaybackState#ACTION_PAUSE}</li>
      * <li> {@link PlaybackState#ACTION_STOP}</li>
-     * <li> {@link PlaybackState#ACTION_FASTFORWARD}</li>
-     * <li> {@link PlaybackState#ACTION_NEXT_ITEM}</li>
+     * <li> {@link PlaybackState#ACTION_FAST_FORWARD}</li>
+     * <li> {@link PlaybackState#ACTION_SKIP_TO_NEXT}</li>
      * <li> {@link PlaybackState#ACTION_SEEK_TO}</li>
-     * <li> {@link PlaybackState#ACTION_RATING}</li>
+     * <li> {@link PlaybackState#ACTION_SET_RATING}</li>
      * </ul>
      */
     public void setActions(long capabilities) {
@@ -381,9 +381,9 @@
 
     /**
      * Get a user readable error message. This should be set when the state is
-     * {@link PlaybackState#PLAYSTATE_ERROR}.
+     * {@link PlaybackState#STATE_ERROR}.
      */
-    public String getErrorMessage() {
+    public CharSequence getErrorMessage() {
         return mErrorMessage;
     }
 
@@ -400,9 +400,9 @@
 
     /**
      * Set a user readable error message. This should be set when the state is
-     * {@link PlaybackState#PLAYSTATE_ERROR}.
+     * {@link PlaybackState#STATE_ERROR}.
      */
-    public void setErrorMessage(String errorMessage) {
+    public void setErrorMessage(CharSequence errorMessage) {
         mErrorMessage = errorMessage;
     }
 
@@ -417,23 +417,23 @@
     public static int getStateFromRccState(int rccState) {
         switch (rccState) {
             case RemoteControlClient.PLAYSTATE_BUFFERING:
-                return PLAYSTATE_BUFFERING;
+                return STATE_BUFFERING;
             case RemoteControlClient.PLAYSTATE_ERROR:
-                return PLAYSTATE_ERROR;
+                return STATE_ERROR;
             case RemoteControlClient.PLAYSTATE_FAST_FORWARDING:
-                return PLAYSTATE_FAST_FORWARDING;
+                return STATE_FAST_FORWARDING;
             case RemoteControlClient.PLAYSTATE_NONE:
-                return PLAYSTATE_NONE;
+                return STATE_NONE;
             case RemoteControlClient.PLAYSTATE_PAUSED:
-                return PLAYSTATE_PAUSED;
+                return STATE_PAUSED;
             case RemoteControlClient.PLAYSTATE_PLAYING:
-                return PLAYSTATE_PLAYING;
+                return STATE_PLAYING;
             case RemoteControlClient.PLAYSTATE_REWINDING:
-                return PLAYSTATE_REWINDING;
+                return STATE_REWINDING;
             case RemoteControlClient.PLAYSTATE_SKIPPING_BACKWARDS:
-                return PLAYSTATE_SKIPPING_BACKWARDS;
+                return STATE_SKIPPING_TO_PREVIOUS;
             case RemoteControlClient.PLAYSTATE_STOPPED:
-                return PLAYSTATE_STOPPED;
+                return STATE_STOPPED;
             default:
                 return -1;
         }
@@ -457,7 +457,7 @@
     private static long getActionForRccFlag(int flag) {
         switch (flag) {
             case RemoteControlClient.FLAG_KEY_MEDIA_PREVIOUS:
-                return ACTION_PREVIOUS_ITEM;
+                return ACTION_SKIP_TO_PREVIOUS;
             case RemoteControlClient.FLAG_KEY_MEDIA_REWIND:
                 return ACTION_REWIND;
             case RemoteControlClient.FLAG_KEY_MEDIA_PLAY:
@@ -469,13 +469,13 @@
             case RemoteControlClient.FLAG_KEY_MEDIA_STOP:
                 return ACTION_STOP;
             case RemoteControlClient.FLAG_KEY_MEDIA_FAST_FORWARD:
-                return ACTION_FASTFORWARD;
+                return ACTION_FAST_FORWARD;
             case RemoteControlClient.FLAG_KEY_MEDIA_NEXT:
-                return ACTION_NEXT_ITEM;
+                return ACTION_SKIP_TO_NEXT;
             case RemoteControlClient.FLAG_KEY_MEDIA_POSITION_UPDATE:
                 return ACTION_SEEK_TO;
             case RemoteControlClient.FLAG_KEY_MEDIA_RATING:
-                return ACTION_RATING;
+                return ACTION_SET_RATING;
         }
         return 0;
     }
diff --git a/media/java/android/media/session/RemoteVolumeProvider.java b/media/java/android/media/session/RemoteVolumeProvider.java
index 9526cc8..47f672f3 100644
--- a/media/java/android/media/session/RemoteVolumeProvider.java
+++ b/media/java/android/media/session/RemoteVolumeProvider.java
@@ -1,35 +1,61 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package android.media.session;
 
 /**
  * Handles requests to adjust or set the volume on a session. This is also used
  * to push volume updates back to the session after a request has been handled.
  * You can set a volume provider on a session by calling
- * {@link MediaSession#useRemotePlayback}.
+ * {@link MediaSession#setPlaybackToRemote}.
  */
 public abstract class RemoteVolumeProvider {
 
     /**
-     * Handles relative volume changes via {@link #onAdjustVolume(int)}.
+     * The volume is fixed and can not be modified. Requests to change volume
+     * should be ignored.
      */
-    public static final int FLAG_VOLUME_RELATIVE = 1 << 0;
+    public static final int VOLUME_CONTROL_FIXED = 0;
 
     /**
-     * Handles setting the volume via {@link #onSetVolume(int)}.
+     * The volume control uses relative adjustment via
+     * {@link #onAdjustVolumeBy(int)}. Attempts to set the volume to a specific
+     * value should be ignored.
      */
-    public static final int FLAG_VOLUME_ABSOLUTE = 1 << 1;
+    public static final int VOLUME_CONTROL_RELATIVE = 1;
 
-    private final int mFlags;
+    /**
+     * The volume control uses an absolute value. It may be adjusted using
+     * {@link #onAdjustVolumeBy(int)} or set directly using
+     * {@link #onSetVolumeTo(int)}.
+     */
+    public static final int VOLUME_CONTROL_ABSOLUTE = 2;
+
+    private final int mControlType;
     private final int mMaxVolume;
 
     /**
      * Create a new volume provider for handling volume events. You must specify
-     * the type of events and the maximum volume that can be used.
+     * the type of volume control and the maximum volume that can be used.
      *
-     * @param flags The flags to use with this provider.
+     * @param volumeControl The method for controlling volume that is used by
+     *            this provider.
      * @param maxVolume The maximum allowed volume.
      */
-    public RemoteVolumeProvider(int flags, int maxVolume) {
-        mFlags = flags;
+    public RemoteVolumeProvider(int volumeControl, int maxVolume) {
+        mControlType = volumeControl;
         mMaxVolume = maxVolume;
     }
 
@@ -38,15 +64,15 @@
      *
      * @return The current volume.
      */
-    public abstract int getCurrentVolume();
+    public abstract int onGetCurrentVolume();
 
     /**
-     * Get the flags that were set for this volume provider.
+     * Get the volume control type that this volume provider uses.
      *
-     * @return The flags for this volume provider
+     * @return The volume control type for this volume provider
      */
-    public final int getFlags() {
-        return mFlags;
+    public final int getVolumeControl() {
+        return mControlType;
     }
 
     /**
@@ -59,7 +85,7 @@
     }
 
     /**
-     * Notify the system that the remove playback's volume has been changed.
+     * Notify the system that the remote playback's volume has been changed.
      */
     public final void notifyVolumeChanged() {
         // TODO
@@ -70,7 +96,7 @@
      *
      * @param volume The volume to set the output to.
      */
-    public void onSetVolume(int volume) {
+    public void onSetVolumeTo(int volume) {
     }
 
     /**
@@ -79,6 +105,6 @@
      *
      * @param delta The amount to change the volume
      */
-    public void onAdjustVolume(int delta) {
+    public void onAdjustVolumeBy(int delta) {
     }
 }
\ No newline at end of file
diff --git a/media/java/android/media/session/TransportController.java b/media/java/android/media/session/TransportController.java
deleted file mode 100644
index 090489b..0000000
--- a/media/java/android/media/session/TransportController.java
+++ /dev/null
@@ -1,343 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package android.media.session;
-
-import android.media.MediaMetadata;
-import android.media.Rating;
-import android.os.Handler;
-import android.os.Looper;
-import android.os.Message;
-import android.os.RemoteException;
-import android.util.Log;
-
-import java.util.ArrayList;
-
-/**
- * Interface for controlling media playback on a session. This allows an app to
- * request changes in playback, retrieve the current playback state and
- * metadata, and listen for changes to the playback state and metadata.
- */
-public final class TransportController {
-    private static final String TAG = "TransportController";
-
-    private final Object mLock = new Object();
-    private final ArrayList<MessageHandler> mListeners = new ArrayList<MessageHandler>();
-    private final ISessionController mBinder;
-
-    /**
-     * @hide
-     */
-    public TransportController(ISessionController binder) {
-        mBinder = binder;
-    }
-
-    /**
-     * Start listening to changes in playback state.
-     */
-    public void addStateListener(TransportStateListener listener) {
-        addStateListener(listener, null);
-    }
-
-    public void addStateListener(TransportStateListener listener, Handler handler) {
-        if (listener == null) {
-            throw new IllegalArgumentException("Listener cannot be null");
-        }
-        synchronized (mLock) {
-            if (getHandlerForListenerLocked(listener) != null) {
-                Log.w(TAG, "Listener is already added, ignoring");
-                return;
-            }
-            if (handler == null) {
-                handler = new Handler();
-            }
-
-            MessageHandler msgHandler = new MessageHandler(handler.getLooper(), listener);
-            mListeners.add(msgHandler);
-        }
-    }
-
-    /**
-     * Stop listening to changes in playback state.
-     */
-    public void removeStateListener(TransportStateListener listener) {
-        if (listener == null) {
-            throw new IllegalArgumentException("Listener cannot be null");
-        }
-        synchronized (mLock) {
-            removeStateListenerLocked(listener);
-        }
-    }
-
-    /**
-     * Request that the player start its playback at its current position.
-     */
-    public void play() {
-        try {
-            mBinder.play();
-        } catch (RemoteException e) {
-            Log.wtf(TAG, "Error calling play.", e);
-        }
-    }
-
-    /**
-     * Request that the player pause its playback and stay at its current
-     * position.
-     */
-    public void pause() {
-        try {
-            mBinder.pause();
-        } catch (RemoteException e) {
-            Log.wtf(TAG, "Error calling pause.", e);
-        }
-    }
-
-    /**
-     * Request that the player stop its playback; it may clear its state in
-     * whatever way is appropriate.
-     */
-    public void stop() {
-        try {
-            mBinder.stop();
-        } catch (RemoteException e) {
-            Log.wtf(TAG, "Error calling stop.", e);
-        }
-    }
-
-    /**
-     * Move to a new location in the media stream.
-     *
-     * @param pos Position to move to, in milliseconds.
-     */
-    public void seekTo(long pos) {
-        try {
-            mBinder.seekTo(pos);
-        } catch (RemoteException e) {
-            Log.wtf(TAG, "Error calling seekTo.", e);
-        }
-    }
-
-    /**
-     * Start fast forwarding. If playback is already fast forwarding this may
-     * increase the rate.
-     */
-    public void fastForward() {
-        try {
-            mBinder.fastForward();
-        } catch (RemoteException e) {
-            Log.wtf(TAG, "Error calling fastForward.", e);
-        }
-    }
-
-    /**
-     * Skip to the next item.
-     */
-    public void next() {
-        try {
-            mBinder.next();
-        } catch (RemoteException e) {
-            Log.wtf(TAG, "Error calling next.", e);
-        }
-    }
-
-    /**
-     * Start rewinding. If playback is already rewinding this may increase the
-     * rate.
-     */
-    public void rewind() {
-        try {
-            mBinder.rewind();
-        } catch (RemoteException e) {
-            Log.wtf(TAG, "Error calling rewind.", e);
-        }
-    }
-
-    /**
-     * Skip to the previous item.
-     */
-    public void previous() {
-        try {
-            mBinder.previous();
-        } catch (RemoteException e) {
-            Log.wtf(TAG, "Error calling previous.", e);
-        }
-    }
-
-    /**
-     * Rate the current content. This will cause the rating to be set for the
-     * current user. The Rating type must match the type returned by
-     * {@link #getRatingType()}.
-     *
-     * @param rating The rating to set for the current content
-     */
-    public void rate(Rating rating) {
-        try {
-            mBinder.rate(rating);
-        } catch (RemoteException e) {
-            Log.wtf(TAG, "Error calling rate.", e);
-        }
-    }
-
-    /**
-     * Get the rating type supported by the session. One of:
-     * <ul>
-     * <li>{@link Rating#RATING_NONE}</li>
-     * <li>{@link Rating#RATING_HEART}</li>
-     * <li>{@link Rating#RATING_THUMB_UP_DOWN}</li>
-     * <li>{@link Rating#RATING_3_STARS}</li>
-     * <li>{@link Rating#RATING_4_STARS}</li>
-     * <li>{@link Rating#RATING_5_STARS}</li>
-     * <li>{@link Rating#RATING_PERCENTAGE}</li>
-     * </ul>
-     *
-     * @return The supported rating type
-     */
-    public int getRatingType() {
-        try {
-            return mBinder.getRatingType();
-        } catch (RemoteException e) {
-            Log.wtf(TAG, "Error calling getRatingType.", e);
-            return Rating.RATING_NONE;
-        }
-    }
-
-    /**
-     * Get the current playback state for this session.
-     *
-     * @return The current PlaybackState or null
-     */
-    public PlaybackState getPlaybackState() {
-        try {
-            return mBinder.getPlaybackState();
-        } catch (RemoteException e) {
-            Log.wtf(TAG, "Error calling getPlaybackState.", e);
-            return null;
-        }
-    }
-
-    /**
-     * Get the current metadata for this session.
-     *
-     * @return The current MediaMetadata or null.
-     */
-    public MediaMetadata getMetadata() {
-        try {
-            return mBinder.getMetadata();
-        } catch (RemoteException e) {
-            Log.wtf(TAG, "Error calling getMetadata.", e);
-            return null;
-        }
-    }
-
-    /**
-     * @hide
-     */
-    public final void postPlaybackStateChanged(PlaybackState state) {
-        synchronized (mLock) {
-            for (int i = mListeners.size() - 1; i >= 0; i--) {
-                mListeners.get(i).post(MessageHandler.MSG_UPDATE_PLAYBACK_STATE, state);
-            }
-        }
-    }
-
-    /**
-     * @hide
-     */
-    public final void postMetadataChanged(MediaMetadata metadata) {
-        synchronized (mLock) {
-            for (int i = mListeners.size() - 1; i >= 0; i--) {
-                mListeners.get(i).post(MessageHandler.MSG_UPDATE_METADATA,
-                        metadata);
-            }
-        }
-    }
-
-    private MessageHandler getHandlerForListenerLocked(TransportStateListener listener) {
-        for (int i = mListeners.size() - 1; i >= 0; i--) {
-            MessageHandler handler = mListeners.get(i);
-            if (listener == handler.mListener) {
-                return handler;
-            }
-        }
-        return null;
-    }
-
-    private boolean removeStateListenerLocked(TransportStateListener listener) {
-        for (int i = mListeners.size() - 1; i >= 0; i--) {
-            if (listener == mListeners.get(i).mListener) {
-                mListeners.remove(i);
-                return true;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Register using {@link #addStateListener} to receive updates when there
-     * are playback changes on the session.
-     */
-    public static abstract class TransportStateListener {
-        private MessageHandler mHandler;
-        /**
-         * Override to handle changes in playback state.
-         *
-         * @param state The new playback state of the session
-         */
-        public void onPlaybackStateChanged(PlaybackState state) {
-        }
-
-        /**
-         * Override to handle changes to the current metadata.
-         *
-         * @see MediaMetadata
-         * @param metadata The current metadata for the session or null
-         */
-        public void onMetadataChanged(MediaMetadata metadata) {
-        }
-
-        private void setHandler(Handler handler) {
-            mHandler = new MessageHandler(handler.getLooper(), this);
-        }
-    }
-
-    private static class MessageHandler extends Handler {
-        private static final int MSG_UPDATE_PLAYBACK_STATE = 1;
-        private static final int MSG_UPDATE_METADATA = 2;
-
-        private TransportStateListener mListener;
-
-        public MessageHandler(Looper looper, TransportStateListener cb) {
-            super(looper, null, true);
-            mListener = cb;
-        }
-
-        public void post(int msg, Object obj) {
-            obtainMessage(msg, obj).sendToTarget();
-        }
-
-        @Override
-        public void handleMessage(Message msg) {
-            switch (msg.what) {
-                case MSG_UPDATE_PLAYBACK_STATE:
-                    mListener.onPlaybackStateChanged((PlaybackState) msg.obj);
-                    break;
-                case MSG_UPDATE_METADATA:
-                    mListener.onMetadataChanged((MediaMetadata) msg.obj);
-                    break;
-            }
-        }
-    }
-
-}
diff --git a/media/java/android/media/session/TransportPerformer.java b/media/java/android/media/session/TransportPerformer.java
deleted file mode 100644
index 1588d8f..0000000
--- a/media/java/android/media/session/TransportPerformer.java
+++ /dev/null
@@ -1,351 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package android.media.session;
-
-import android.media.AudioManager;
-import android.media.MediaMetadata;
-import android.media.Rating;
-import android.os.Handler;
-import android.os.Looper;
-import android.os.Message;
-import android.os.RemoteException;
-import android.util.Log;
-
-import java.lang.ref.WeakReference;
-import java.util.ArrayList;
-
-/**
- * Allows broadcasting of playback changes.
- */
-public final class TransportPerformer {
-    private static final String TAG = "TransportPerformer";
-    private final Object mLock = new Object();
-    private final ArrayList<MessageHandler> mListeners = new ArrayList<MessageHandler>();
-
-    private ISession mBinder;
-
-    /**
-     * @hide
-     */
-    public TransportPerformer(ISession binder) {
-        mBinder = binder;
-    }
-
-    /**
-     * Add a listener to receive updates on.
-     *
-     * @param listener The callback object
-     */
-    public void addListener(Listener listener) {
-        addListener(listener, null);
-    }
-
-    /**
-     * Add a listener to receive updates on. The updates will be posted to the
-     * specified handler. If no handler is provided they will be posted to the
-     * caller's thread.
-     *
-     * @param listener The listener to receive updates on
-     * @param handler The handler to post the updates on
-     */
-    public void addListener(Listener listener, Handler handler) {
-        if (listener == null) {
-            throw new IllegalArgumentException("Listener cannot be null");
-        }
-        synchronized (mLock) {
-            if (getHandlerForListenerLocked(listener) != null) {
-                Log.w(TAG, "Listener is already added, ignoring");
-            }
-            if (handler == null) {
-                handler = new Handler();
-            }
-            MessageHandler msgHandler = new MessageHandler(handler.getLooper(), listener);
-            mListeners.add(msgHandler);
-        }
-    }
-
-    /**
-     * Stop receiving updates on the specified handler. If an update has already
-     * been posted you may still receive it after this call returns.
-     *
-     * @param listener The listener to stop receiving updates on
-     */
-    public void removeListener(Listener listener) {
-        if (listener == null) {
-            throw new IllegalArgumentException("Listener cannot be null");
-        }
-        synchronized (mLock) {
-            removeListenerLocked(listener);
-        }
-    }
-
-    /**
-     * Update the current playback state.
-     *
-     * @param state The current state of playback
-     */
-    public final void setPlaybackState(PlaybackState state) {
-        try {
-            mBinder.setPlaybackState(state);
-        } catch (RemoteException e) {
-            Log.wtf(TAG, "Dead object in setPlaybackState.", e);
-        }
-    }
-
-    /**
-     * Update the current metadata. New metadata can be created using
-     * {@link MediaMetadata.Builder}.
-     *
-     * @param metadata The new metadata
-     */
-    public final void setMetadata(MediaMetadata metadata) {
-        try {
-            mBinder.setMetadata(metadata);
-        } catch (RemoteException e) {
-            Log.wtf(TAG, "Dead object in setPlaybackState.", e);
-        }
-    }
-
-    /**
-     * @hide
-     */
-    public final void onPlay() {
-        post(MessageHandler.MESSAGE_PLAY);
-    }
-
-    /**
-     * @hide
-     */
-    public final void onPause() {
-        post(MessageHandler.MESSAGE_PAUSE);
-    }
-
-    /**
-     * @hide
-     */
-    public final void onStop() {
-        post(MessageHandler.MESSAGE_STOP);
-    }
-
-    /**
-     * @hide
-     */
-    public final void onNext() {
-        post(MessageHandler.MESSAGE_NEXT);
-    }
-
-    /**
-     * @hide
-     */
-    public final void onPrevious() {
-        post(MessageHandler.MESSAGE_PREVIOUS);
-    }
-
-    /**
-     * @hide
-     */
-    public final void onFastForward() {
-        post(MessageHandler.MESSAGE_FAST_FORWARD);
-    }
-
-    /**
-     * @hide
-     */
-    public final void onRewind() {
-        post(MessageHandler.MESSAGE_REWIND);
-    }
-
-    /**
-     * @hide
-     */
-    public final void onSeekTo(long pos) {
-        post(MessageHandler.MESSAGE_SEEK_TO, pos);
-    }
-
-    /**
-     * @hide
-     */
-    public final void onRate(Rating rating) {
-        post(MessageHandler.MESSAGE_RATE, rating);
-    }
-
-    private MessageHandler getHandlerForListenerLocked(Listener listener) {
-        for (int i = mListeners.size() - 1; i >= 0; i--) {
-            MessageHandler handler = mListeners.get(i);
-            if (listener == handler.mListener) {
-                return handler;
-            }
-        }
-        return null;
-    }
-
-    private boolean removeListenerLocked(Listener listener) {
-        for (int i = mListeners.size() - 1; i >= 0; i--) {
-            if (listener == mListeners.get(i).mListener) {
-                mListeners.remove(i);
-                return true;
-            }
-        }
-        return false;
-    }
-
-    private void post(int what, Object obj) {
-        synchronized (mLock) {
-            for (int i = mListeners.size() - 1; i >= 0; i--) {
-                mListeners.get(i).post(what, obj);
-            }
-        }
-    }
-
-    private void post(int what) {
-        post(what, null);
-    }
-
-    /**
-     * Extend Listener to handle transport controls. Listeners can be registered
-     * using {@link #addListener}.
-     */
-    public static abstract class Listener {
-
-        /**
-         * Override to handle requests to begin playback.
-         */
-        public void onPlay() {
-        }
-
-        /**
-         * Override to handle requests to pause playback.
-         */
-        public void onPause() {
-        }
-
-        /**
-         * Override to handle requests to skip to the next media item.
-         */
-        public void onNext() {
-        }
-
-        /**
-         * Override to handle requests to skip to the previous media item.
-         */
-        public void onPrevious() {
-        }
-
-        /**
-         * Override to handle requests to fast forward.
-         */
-        public void onFastForward() {
-        }
-
-        /**
-         * Override to handle requests to rewind.
-         */
-        public void onRewind() {
-        }
-
-        /**
-         * Override to handle requests to stop playback.
-         */
-        public void onStop() {
-        }
-
-        /**
-         * Override to handle requests to seek to a specific position in ms.
-         *
-         * @param pos New position to move to, in milliseconds.
-         */
-        public void onSeekTo(long pos) {
-        }
-
-        /**
-         * Override to handle the item being rated.
-         *
-         * @param rating
-         */
-        public void onRate(Rating rating) {
-        }
-
-        /**
-         * Report that audio focus has changed on the app. This only happens if
-         * you have indicated you have started playing with
-         * {@link #setPlaybackState}.
-         *
-         * @param focusChange The type of focus change, TBD.
-         */
-        public void onRouteFocusChange(int focusChange) {
-        }
-    }
-
-    private class MessageHandler extends Handler {
-        private static final int MESSAGE_PLAY = 1;
-        private static final int MESSAGE_PAUSE = 2;
-        private static final int MESSAGE_STOP = 3;
-        private static final int MESSAGE_NEXT = 4;
-        private static final int MESSAGE_PREVIOUS = 5;
-        private static final int MESSAGE_FAST_FORWARD = 6;
-        private static final int MESSAGE_REWIND = 7;
-        private static final int MESSAGE_SEEK_TO = 8;
-        private static final int MESSAGE_RATE = 9;
-
-        private Listener mListener;
-
-        public MessageHandler(Looper looper, Listener cb) {
-            super(looper);
-            mListener = cb;
-        }
-
-        public void post(int what, Object obj) {
-            obtainMessage(what, obj).sendToTarget();
-        }
-
-        public void post(int what) {
-            post(what, null);
-        }
-
-        @Override
-        public void handleMessage(Message msg) {
-            switch (msg.what) {
-                case MESSAGE_PLAY:
-                    mListener.onPlay();
-                    break;
-                case MESSAGE_PAUSE:
-                    mListener.onPause();
-                    break;
-                case MESSAGE_STOP:
-                    mListener.onStop();
-                    break;
-                case MESSAGE_NEXT:
-                    mListener.onNext();
-                    break;
-                case MESSAGE_PREVIOUS:
-                    mListener.onPrevious();
-                    break;
-                case MESSAGE_FAST_FORWARD:
-                    mListener.onFastForward();
-                    break;
-                case MESSAGE_REWIND:
-                    mListener.onRewind();
-                    break;
-                case MESSAGE_SEEK_TO:
-                    mListener.onSeekTo((Long) msg.obj);
-                    break;
-                case MESSAGE_RATE:
-                    mListener.onRate((Rating) msg.obj);
-                    break;
-            }
-        }
-    }
-}
diff --git a/core/java/android/tv/ITvInputClient.aidl b/media/java/android/media/tv/ITvInputClient.aidl
similarity index 74%
rename from core/java/android/tv/ITvInputClient.aidl
rename to media/java/android/media/tv/ITvInputClient.aidl
index ac83356..011da35 100644
--- a/core/java/android/tv/ITvInputClient.aidl
+++ b/media/java/android/media/tv/ITvInputClient.aidl
@@ -14,10 +14,11 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.media.tv;
 
 import android.content.ComponentName;
-import android.tv.ITvInputSession;
+import android.media.tv.ITvInputSession;
+import android.os.Bundle;
 import android.view.InputChannel;
 
 /**
@@ -29,4 +30,8 @@
     void onSessionCreated(in String inputId, IBinder token, in InputChannel channel, int seq);
     void onAvailabilityChanged(in String inputId, boolean isAvailable);
     void onSessionReleased(int seq);
+    void onSessionEvent(in String name, in Bundle args, int seq);
+    void onVideoStreamChanged(int width, int height, boolean interlaced, int seq);
+    void onAudioStreamChanged(int channelCount, int seq);
+    void onClosedCaptionStreamChanged(boolean hasClosedCaption, int seq);
 }
diff --git a/core/java/android/tv/ITvInputHardware.aidl b/media/java/android/media/tv/ITvInputHardware.aidl
similarity index 95%
rename from core/java/android/tv/ITvInputHardware.aidl
rename to media/java/android/media/tv/ITvInputHardware.aidl
index 7250453..f35e8f3 100644
--- a/core/java/android/tv/ITvInputHardware.aidl
+++ b/media/java/android/media/tv/ITvInputHardware.aidl
@@ -14,9 +14,9 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.media.tv;
 
-import android.tv.TvStreamConfig;
+import android.media.tv.TvStreamConfig;
 import android.view.KeyEvent;
 import android.view.Surface;
 
diff --git a/core/java/android/tv/ITvInputHardwareCallback.aidl b/media/java/android/media/tv/ITvInputHardwareCallback.aidl
similarity index 91%
rename from core/java/android/tv/ITvInputHardwareCallback.aidl
rename to media/java/android/media/tv/ITvInputHardwareCallback.aidl
index 83041be..870883b 100644
--- a/core/java/android/tv/ITvInputHardwareCallback.aidl
+++ b/media/java/android/media/tv/ITvInputHardwareCallback.aidl
@@ -14,9 +14,9 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.media.tv;
 
-import android.tv.TvStreamConfig;
+import android.media.tv.TvStreamConfig;
 
 /**
  * @hide
diff --git a/core/java/android/tv/ITvInputManager.aidl b/media/java/android/media/tv/ITvInputManager.aidl
similarity index 89%
rename from core/java/android/tv/ITvInputManager.aidl
rename to media/java/android/media/tv/ITvInputManager.aidl
index c6f8d79..6db5a18 100644
--- a/core/java/android/tv/ITvInputManager.aidl
+++ b/media/java/android/media/tv/ITvInputManager.aidl
@@ -14,16 +14,16 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.media.tv;
 
 import android.content.ComponentName;
 import android.graphics.Rect;
+import android.media.tv.ITvInputHardware;
+import android.media.tv.ITvInputHardwareCallback;
+import android.media.tv.ITvInputClient;
+import android.media.tv.TvInputHardwareInfo;
+import android.media.tv.TvInputInfo;
 import android.net.Uri;
-import android.tv.ITvInputHardware;
-import android.tv.ITvInputHardwareCallback;
-import android.tv.ITvInputClient;
-import android.tv.TvInputHardwareInfo;
-import android.tv.TvInputInfo;
 import android.view.Surface;
 
 /**
diff --git a/core/java/android/tv/ITvInputService.aidl b/media/java/android/media/tv/ITvInputService.aidl
similarity index 88%
rename from core/java/android/tv/ITvInputService.aidl
rename to media/java/android/media/tv/ITvInputService.aidl
index 4f1bc2b..992e424 100644
--- a/core/java/android/tv/ITvInputService.aidl
+++ b/media/java/android/media/tv/ITvInputService.aidl
@@ -14,10 +14,10 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.media.tv;
 
-import android.tv.ITvInputServiceCallback;
-import android.tv.ITvInputSessionCallback;
+import android.media.tv.ITvInputServiceCallback;
+import android.media.tv.ITvInputSessionCallback;
 import android.view.InputChannel;
 
 /**
diff --git a/core/java/android/tv/ITvInputServiceCallback.aidl b/media/java/android/media/tv/ITvInputServiceCallback.aidl
similarity index 96%
rename from core/java/android/tv/ITvInputServiceCallback.aidl
rename to media/java/android/media/tv/ITvInputServiceCallback.aidl
index 71fc780..c9484dd 100644
--- a/core/java/android/tv/ITvInputServiceCallback.aidl
+++ b/media/java/android/media/tv/ITvInputServiceCallback.aidl
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.media.tv;
 
 import android.content.ComponentName;
 
diff --git a/core/java/android/tv/ITvInputSession.aidl b/media/java/android/media/tv/ITvInputSession.aidl
similarity index 97%
rename from core/java/android/tv/ITvInputSession.aidl
rename to media/java/android/media/tv/ITvInputSession.aidl
index 32fee4b..fb2e251 100644
--- a/core/java/android/tv/ITvInputSession.aidl
+++ b/media/java/android/media/tv/ITvInputSession.aidl
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.media.tv;
 
 import android.graphics.Rect;
 import android.net.Uri;
diff --git a/core/java/android/tv/ITvInputSessionCallback.aidl b/media/java/android/media/tv/ITvInputSessionCallback.aidl
similarity index 71%
rename from core/java/android/tv/ITvInputSessionCallback.aidl
rename to media/java/android/media/tv/ITvInputSessionCallback.aidl
index a2bd0d7..00f2922a 100644
--- a/core/java/android/tv/ITvInputSessionCallback.aidl
+++ b/media/java/android/media/tv/ITvInputSessionCallback.aidl
@@ -14,9 +14,10 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.media.tv;
 
-import android.tv.ITvInputSession;
+import android.media.tv.ITvInputSession;
+import android.os.Bundle;
 
 /**
  * Helper interface for ITvInputSession to allow the TV input to notify the system service when a
@@ -25,4 +26,8 @@
  */
 oneway interface ITvInputSessionCallback {
     void onSessionCreated(ITvInputSession session);
+    void onSessionEvent(in String name, in Bundle args);
+    void onVideoStreamChanged(int width, int height, boolean interlaced);
+    void onAudioStreamChanged(int channelCount);
+    void onClosedCaptionStreamChanged(boolean hasClosedCaption);
 }
diff --git a/core/java/android/tv/ITvInputSessionWrapper.java b/media/java/android/media/tv/ITvInputSessionWrapper.java
similarity index 96%
rename from core/java/android/tv/ITvInputSessionWrapper.java
rename to media/java/android/media/tv/ITvInputSessionWrapper.java
index 3ccccf3..975e391 100644
--- a/core/java/android/tv/ITvInputSessionWrapper.java
+++ b/media/java/android/media/tv/ITvInputSessionWrapper.java
@@ -14,22 +14,20 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.media.tv;
 
 import android.content.Context;
 import android.graphics.Rect;
+import android.media.tv.TvInputManager.Session;
+import android.media.tv.TvInputService.TvInputSessionImpl;
 import android.net.Uri;
 import android.os.IBinder;
 import android.os.Looper;
 import android.os.Message;
-import android.tv.TvInputManager.Session;
-import android.tv.TvInputService.TvInputSessionImpl;
 import android.util.Log;
 import android.view.InputChannel;
 import android.view.InputEvent;
 import android.view.InputEventReceiver;
-import android.view.KeyEvent;
-import android.view.MotionEvent;
 import android.view.Surface;
 
 import com.android.internal.os.HandlerCaller;
diff --git a/core/java/android/provider/TvContract.java b/media/java/android/media/tv/TvContract.java
similarity index 82%
rename from core/java/android/provider/TvContract.java
rename to media/java/android/media/tv/TvContract.java
index e4f93a8..6e0586e 100644
--- a/core/java/android/provider/TvContract.java
+++ b/media/java/android/media/tv/TvContract.java
@@ -14,13 +14,13 @@
  * limitations under the License.
  */
 
-package android.provider;
+package android.media.tv;
 
 import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.ContentUris;
 import android.net.Uri;
-import android.tv.TvInputService;
+import android.provider.BaseColumns;
 
 import java.util.List;
 
@@ -45,7 +45,7 @@
  */
 public final class TvContract {
     /** The authority for the TV provider. */
-    public static final String AUTHORITY = "com.android.tv";
+    public static final String AUTHORITY = "android.media.tv";
 
     private static final String PATH_CHANNEL = "channel";
     private static final String PATH_PROGRAM = "program";
@@ -74,7 +74,7 @@
      *
      * @hide
      */
-    public static final String PARAM_BROWSABLE_ONLY = "browable_only";
+    public static final String PARAM_BROWSABLE_ONLY = "browsable_only";
 
     /**
      * Builds a URI that points to a specific channel.
@@ -88,8 +88,8 @@
     /**
      * Builds a URI that points to all browsable channels from a given TV input.
      *
-     * @param name {@link ComponentName} of the {@link android.tv.TvInputService} that implements
-     *            the given TV input.
+     * @param name {@link ComponentName} of the {@link android.media.tv.TvInputService} that
+     *            implements the given TV input.
      */
     public static final Uri buildChannelsUriForInput(ComponentName name) {
         return buildChannelsUriForInput(name, true);
@@ -98,8 +98,8 @@
     /**
      * Builds a URI that points to all or browsable-only channels from a given TV input.
      *
-     * @param name {@link ComponentName} of the {@link android.tv.TvInputService} that implements
-     *            the given TV input.
+     * @param name {@link ComponentName} of the {@link android.media.tv.TvInputService} that
+     *            implements the given TV input.
      * @param browsableOnly If set to {@code true} the URI points to only browsable channels. If set
      *            to {@code false} the URI points to all channels regardless of whether they are
      *            browsable or not.
@@ -243,12 +243,10 @@
                 + PATH_CHANNEL);
 
         /** The MIME type of a directory of TV channels. */
-        public static final String CONTENT_TYPE =
-                "vnd.android.cursor.dir/vnd.com.android.tv.channels";
+        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/channel";
 
         /** The MIME type of a single TV channel. */
-        public static final String CONTENT_ITEM_TYPE =
-                "vnd.android.cursor.item/vnd.com.android.tv.channels";
+        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/channel";
 
         /** A generic channel type. */
         public static final int TYPE_OTHER = 0x0;
@@ -319,11 +317,11 @@
         /** A generic service type. */
         public static final int SERVICE_TYPE_OTHER = 0x0;
 
-        /** The service type for regular TV channels. */
-        public static final int SERVICE_TYPE_TV = 0x1;
+        /** The service type for regular TV channels that have both audio and video. */
+        public static final int SERVICE_TYPE_AUDIO_VIDEO = 0x1;
 
-        /** The service type for radio channels. */
-        public static final int SERVICE_TYPE_RADIO = 0x2;
+        /** The service type for radio channels that have audio only. */
+        public static final int SERVICE_TYPE_AUDIO = 0x2;
 
         /**
          * The name of the {@link TvInputService} subclass that provides this TV channel. This
@@ -363,7 +361,7 @@
          * a radio-like channel. Use the same coding for {@code service_type} in the underlying
          * broadcast standard if it is defined there (e.g. ATSC A/53, ETSI EN 300 468 and ARIB
          * STD-B10). Otherwise use one of the followings: {@link #SERVICE_TYPE_OTHER},
-         * {@link #SERVICE_TYPE_TV}, {@link #SERVICE_TYPE_RADIO}
+         * {@link #SERVICE_TYPE_AUDIO_VIDEO}, {@link #SERVICE_TYPE_AUDIO}
          * </p><p>
          * This is a required field.
          * </p><p>
@@ -376,7 +374,7 @@
          * The original network ID of this TV channel.
          * <p>
          * This is used to identify the originating delivery system, if applicable. Use the same
-         * coding for {@code origianal_network_id} in the underlying broadcast standard if it is
+         * coding for {@code original_network_id} in the underlying broadcast standard if it is
          * defined there (e.g. ETSI EN 300 468/TR 101 211 and ARIB STD-B10). If channels cannot be
          * globally identified by 2-tuple {{@link #COLUMN_TRANSPORT_STREAM_ID},
          * {@link #COLUMN_SERVICE_ID}}, one must carefully assign a value to this field to form a
@@ -496,17 +494,20 @@
          * </p><p>
          * Type: INTEGER (boolean)
          * </p>
+         * @hide
          */
         public static final String COLUMN_LOCKED = "locked";
 
         /**
-         * Generic data used by individual TV input services.
+         * Internal data used by individual TV input services.
          * <p>
+         * This is internal to the provider that inserted it, and should not be decoded by other
+         * apps.
+         * </p><p>
          * Type: BLOB
          * </p>
          */
-        public static final String COLUMN_DATA = "data";
-
+        public static final String COLUMN_INTERNAL_PROVIDER_DATA = "internal_provider_data";
 
         /**
          * The version number of this row entry used by TV input services.
@@ -532,12 +533,10 @@
                 + PATH_PROGRAM);
 
         /** The MIME type of a directory of TV programs. */
-        public static final String CONTENT_TYPE =
-                "vnd.android.cursor.dir/vnd.com.android.tv.programs";
+        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/program";
 
         /** The MIME type of a single TV program. */
-        public static final String CONTENT_ITEM_TYPE =
-                "vnd.android.cursor.item/vnd.com.android.tv.programs";
+        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/program";
 
         /**
          * The ID of the TV channel that contains this TV program.
@@ -578,44 +577,42 @@
          * <p>
          * Use the same language appeared in the underlying broadcast standard, if applicable. (For
          * example, one can refer to the genre strings used in Genre Descriptor of ATSC A/65 or
-         * Content Descriptor of ETSI EN 300 468, if appropriate.) Otherwise, use one of the
-         * following genres:
-         * <ul>
-         *     <li>Family/Kids</li>
-         *     <li>Sports</li>
-         *     <li>Shopping</li>
-         *     <li>Movies</li>
-         *     <li>Comedy</li>
-         *     <li>Travel</li>
-         *     <li>Drama</li>
-         *     <li>Education</li>
-         *     <li>Animal/Wildlife</li>
-         *     <li>News</li>
-         *     <li>Gaming</li>
-         *     <li>Others</li>
-         * </ul>
+         * Content Descriptor of ETSI EN 300 468, if appropriate.) Otherwise, leave empty.
          * </p><p>
          * Type: TEXT
          * </p>
          */
-        public static final String COLUMN_GENRE = "genre";
+        public static final String COLUMN_BROADCAST_GENRE = "broadcast_genre";
 
         /**
-         * The description of this TV program that is displayed to the user by default.
+         * The comma-separated canonical genre string of this TV program.
          * <p>
-         * The maximum length of this field is 256 characters.
+         * Canonical genres are defined in {@link Genres}. Use {@link Genres#encode Genres.encode()}
+         * to create a text that can be stored in this column. Use {@link Genres#decode
+         * Genres.decode()} to get the canonical genre strings from the text stored in this column.
+         * </p><p>
+         * Type: TEXT
+         * </p>
+         * @see Genres
+         */
+        public static final String COLUMN_CANONICAL_GENRE = "canonical_genre";
+
+        /**
+         * The short description of this TV program that is displayed to the user by default.
+         * <p>
+         * It is recommended to limit the length of the descriptions to 256 characters.
          * </p><p>
          * Type: TEXT
          * </p>
          */
-        public static final String COLUMN_DESCRIPTION = "description";
+        public static final String COLUMN_SHORT_DESCRIPTION = "short_description";
 
         /**
          * The detailed, lengthy description of this TV program that is displayed only when the user
          * wants to see more information.
          * <p>
-         * TV input services should leave this field empty if they have no additional
-         * details beyond {@link #COLUMN_DESCRIPTION}.
+         * TV input services should leave this field empty if they have no additional details beyond
+         * {@link #COLUMN_SHORT_DESCRIPTION}.
          * </p><p>
          * Type: TEXT
          * </p>
@@ -634,12 +631,15 @@
         public static final String COLUMN_AUDIO_LANGUAGE = "audio_language";
 
         /**
-         * Generic data used by TV input services.
+         * Internal data used by individual TV input services.
          * <p>
+         * This is internal to the provider that inserted it, and should not be decoded by other
+         * apps.
+         * </p><p>
          * Type: BLOB
          * </p>
          */
-        public static final String COLUMN_DATA = "data";
+        public static final String COLUMN_INTERNAL_PROVIDER_DATA = "internal_provider_data";
 
         /**
          * The version number of this row entry used by TV input services.
@@ -655,6 +655,72 @@
         public static final String COLUMN_VERSION_NUMBER = "version_number";
 
         private Programs() {}
+
+        /** Canonical genres for TV programs. */
+        public static final class Genres {
+            /** The genre for Family/Kids. */
+            public static final String FAMILY_KIDS = "Family/Kids";
+
+            /** The genre for Sports. */
+            public static final String SPORTS = "Sports";
+
+            /** The genre for Shopping. */
+            public static final String SHOPPING = "Shopping";
+
+            /** The genre for Movies. */
+            public static final String MOVIES = "Movies";
+
+            /** The genre for Comedy. */
+            public static final String COMEDY = "Comedy";
+
+            /** The genre for Travel. */
+            public static final String TRAVEL = "Travel";
+
+            /** The genre for Drama. */
+            public static final String DRAMA = "Drama";
+
+            /** The genre for Education. */
+            public static final String EDUCATION = "Education";
+
+            /** The genre for Animal/Wildlife. */
+            public static final String ANIMAL_WILDLIFE = "Animal/Wildlife";
+
+            /** The genre for News. */
+            public static final String NEWS = "News";
+
+            /** The genre for Gaming. */
+            public static final String GAMING = "Gaming";
+
+            private Genres() {}
+
+            /**
+             * Encodes canonical genre strings to a text that can be put into the database.
+             *
+             * @param genres Canonical genre strings. Use the strings defined in this class.
+             * @return an encoded genre string that can be inserted into the
+             *         {@link #COLUMN_CANONICAL_GENRE} column.
+             */
+            public static String encode(String... genres) {
+                StringBuilder sb = new StringBuilder();
+                String separator = "";
+                for (String genre : genres) {
+                    sb.append(separator).append(genre);
+                    separator = ",";
+                }
+                return sb.toString();
+            }
+
+            /**
+             * Decodes the canonical genre strings from the text stored in the database.
+             *
+             * @param genres The encoded genre string retrieved from the
+             *            {@link #COLUMN_CANONICAL_GENRE} column.
+             * @return canonical genre strings.
+             */
+            public static String[] decode(String genres) {
+                return genres.split("\\s*,\\s*");
+            }
+        }
     }
 
     /**
@@ -670,12 +736,10 @@
                 Uri.parse("content://" + AUTHORITY + "/watched_program");
 
         /** The MIME type of a directory of watched programs. */
-        public static final String CONTENT_TYPE =
-                "vnd.android.cursor.dir/vnd.com.android.tv.watched_programs";
+        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/watched_program";
 
         /** The MIME type of a single item in this table. */
-        public static final String CONTENT_ITEM_TYPE =
-                "vnd.android.cursor.item/vnd.com.android.tv.watched_programs";
+        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/watched_program";
 
         /**
          * The UTC time that the user started watching this TV program, in milliseconds since the
diff --git a/core/java/android/tv/TvInputHardwareInfo.aidl b/media/java/android/media/tv/TvInputHardwareInfo.aidl
similarity index 95%
rename from core/java/android/tv/TvInputHardwareInfo.aidl
rename to media/java/android/media/tv/TvInputHardwareInfo.aidl
index 484ab60..a4c38bb 100644
--- a/core/java/android/tv/TvInputHardwareInfo.aidl
+++ b/media/java/android/media/tv/TvInputHardwareInfo.aidl
@@ -15,6 +15,6 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.media.tv;
 
 parcelable TvInputHardwareInfo;
diff --git a/core/java/android/tv/TvInputHardwareInfo.java b/media/java/android/media/tv/TvInputHardwareInfo.java
similarity index 98%
rename from core/java/android/tv/TvInputHardwareInfo.java
rename to media/java/android/media/tv/TvInputHardwareInfo.java
index b0dc58e..4beb960 100644
--- a/core/java/android/tv/TvInputHardwareInfo.java
+++ b/media/java/android/media/tv/TvInputHardwareInfo.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.media.tv;
 
 import android.os.Parcel;
 import android.os.Parcelable;
diff --git a/core/java/android/tv/TvInputInfo.aidl b/media/java/android/media/tv/TvInputInfo.aidl
similarity index 95%
rename from core/java/android/tv/TvInputInfo.aidl
rename to media/java/android/media/tv/TvInputInfo.aidl
index abc4b47..ba139a2 100644
--- a/core/java/android/tv/TvInputInfo.aidl
+++ b/media/java/android/media/tv/TvInputInfo.aidl
@@ -14,6 +14,6 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.media.tv;
 
 parcelable TvInputInfo;
diff --git a/media/java/android/media/tv/TvInputInfo.java b/media/java/android/media/tv/TvInputInfo.java
new file mode 100644
index 0000000..ed599ed
--- /dev/null
+++ b/media/java/android/media/tv/TvInputInfo.java
@@ -0,0 +1,280 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media.tv;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.pm.ResolveInfo;
+import android.content.pm.ServiceInfo;
+import android.content.res.Resources;
+import android.content.res.TypedArray;
+import android.content.res.XmlResourceParser;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.util.Xml;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+
+/**
+ * This class is used to specify meta information of a TV input.
+ */
+public final class TvInputInfo implements Parcelable {
+    private static final boolean DEBUG = false;
+    private static final String TAG = "TvInputInfo";
+
+    /**
+     * The name of the TV input service to provide to the setup activity and settings activity.
+     */
+    public static final String EXTRA_SERVICE_NAME = "serviceName";
+
+    private static final String XML_START_TAG_NAME = "tv-input";
+
+    private final ResolveInfo mService;
+    private final String mId;
+
+    // Attributes from XML meta data.
+    private String mSetupActivity;
+    private String mSettingsActivity;
+
+    /**
+     * Create a new instance of the TvInputInfo class,
+     * instantiating it from the given Context and ResolveInfo.
+     *
+     * @param service The ResolveInfo returned from the package manager about this TV input service.
+     * @hide */
+    public static TvInputInfo createTvInputInfo(Context context, ResolveInfo service)
+            throws XmlPullParserException, IOException {
+        ServiceInfo si = service.serviceInfo;
+        PackageManager pm = context.getPackageManager();
+        XmlResourceParser parser = null;
+        try {
+            parser = si.loadXmlMetaData(pm, TvInputService.SERVICE_META_DATA);
+            if (parser == null) {
+                throw new XmlPullParserException("No " + TvInputService.SERVICE_META_DATA
+                        + " meta-data for " + si.name);
+            }
+
+            Resources res = pm.getResourcesForApplication(si.applicationInfo);
+            AttributeSet attrs = Xml.asAttributeSet(parser);
+
+            int type;
+            while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
+                    && type != XmlPullParser.START_TAG) {
+            }
+
+            String nodeName = parser.getName();
+            if (!XML_START_TAG_NAME.equals(nodeName)) {
+                throw new XmlPullParserException(
+                        "Meta-data does not start with tv-input-service tag in " + si.name);
+            }
+
+            TvInputInfo input = new TvInputInfo(context, service);
+            TypedArray sa = res.obtainAttributes(attrs,
+                    com.android.internal.R.styleable.TvInputService);
+            input.mSetupActivity = sa.getString(
+                    com.android.internal.R.styleable.TvInputService_setupActivity);
+            if (DEBUG) {
+                Log.d(TAG, "Setup activity loaded. [" + input.mSetupActivity + "] for " + si.name);
+            }
+            input.mSettingsActivity = sa.getString(
+                    com.android.internal.R.styleable.TvInputService_settingsActivity);
+            if (DEBUG) {
+                Log.d(TAG, "Settings activity loaded. [" + input.mSettingsActivity + "] for "
+                        + si.name);
+            }
+            sa.recycle();
+
+            return input;
+        } catch (NameNotFoundException e) {
+            throw new XmlPullParserException("Unable to create context for: " + si.packageName);
+        } finally {
+            if (parser != null) {
+                parser.close();
+            }
+        }
+    }
+
+    /**
+     * Constructor.
+     *
+     * @param service The ResolveInfo returned from the package manager about this TV input service.
+     * @hide
+     */
+    private TvInputInfo(Context context, ResolveInfo service) {
+        mService = service;
+        ServiceInfo si = service.serviceInfo;
+        mId = generateInputIdForComponentName(new ComponentName(si.packageName, si.name));
+    }
+
+    /**
+     * Returns a unique ID for this TV input. The ID is generated from the package and class name
+     * implementing the TV input service.
+     */
+    public String getId() {
+        return mId;
+    }
+
+    /**
+     * Returns the .apk package that implements this TV input service.
+     */
+    public String getPackageName() {
+        return mService.serviceInfo.packageName;
+    }
+
+    /**
+     * Returns the class name of the service component that implements this TV input service.
+     */
+    public String getServiceName() {
+        return mService.serviceInfo.name;
+    }
+
+    /**
+     * Returns the component of the service that implements this TV input.
+     */
+    public ComponentName getComponent() {
+        return new ComponentName(mService.serviceInfo.packageName, mService.serviceInfo.name);
+    }
+
+    /**
+     * Returns an intent to start the setup activity for this TV input service.
+     */
+    public Intent getIntentForSetupActivity() {
+        if (!TextUtils.isEmpty(mSetupActivity)) {
+            Intent intent = new Intent(Intent.ACTION_MAIN);
+            intent.setClassName(getPackageName(), mSetupActivity);
+            intent.putExtra(EXTRA_SERVICE_NAME, getServiceName());
+            return intent;
+        }
+        return null;
+    }
+
+    /**
+     * Returns an intent to start the settings activity for this TV input service.
+     */
+    public Intent getIntentForSettingsActivity() {
+        if (!TextUtils.isEmpty(mSettingsActivity)) {
+            Intent intent = new Intent(Intent.ACTION_MAIN);
+            intent.setClassName(getPackageName(), mSettingsActivity);
+            intent.putExtra(EXTRA_SERVICE_NAME, getServiceName());
+            return intent;
+        }
+        return null;
+    }
+
+    /**
+     * Loads the user-displayed label for this TV input service.
+     *
+     * @param pm Supplies a PackageManager used to load the TV input's resources.
+     * @return a CharSequence containing the TV input's label. If the TV input does not have
+     *         a label, its name is returned.
+     */
+    public CharSequence loadLabel(PackageManager pm) {
+        return mService.loadLabel(pm);
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public int hashCode() {
+        return mId.hashCode();
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (o == this) {
+            return true;
+        }
+
+        if (!(o instanceof TvInputInfo)) {
+            return false;
+        }
+
+        TvInputInfo obj = (TvInputInfo) o;
+        return mId.equals(obj.mId)
+                && mService.serviceInfo.packageName.equals(obj.mService.serviceInfo.packageName)
+                && mService.serviceInfo.name.equals(obj.mService.serviceInfo.name);
+    }
+
+    @Override
+    public String toString() {
+        return "TvInputInfo{id=" + mId
+                + ", pkg=" + mService.serviceInfo.packageName
+                + ", service=" + mService.serviceInfo.name + "}";
+    }
+
+    /**
+     * Used to package this object into a {@link Parcel}.
+     *
+     * @param dest The {@link Parcel} to be written.
+     * @param flags The flags used for parceling.
+     */
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeString(mId);
+        mService.writeToParcel(dest, flags);
+        dest.writeString(mSetupActivity);
+        dest.writeString(mSettingsActivity);
+    }
+
+    /**
+     * Used to generate an input id from a ComponentName.
+     *
+     * @param name the component name for generating an input id.
+     * @return the generated input id for the given {@code name}.
+     * @hide
+     */
+    public static final String generateInputIdForComponentName(ComponentName name) {
+        return name.flattenToShortString();
+    }
+
+    /**
+     * Used to make this class parcelable.
+     *
+     * @hide
+     */
+    public static final Parcelable.Creator<TvInputInfo> CREATOR =
+            new Parcelable.Creator<TvInputInfo>() {
+        @Override
+        public TvInputInfo createFromParcel(Parcel in) {
+            return new TvInputInfo(in);
+        }
+
+        @Override
+        public TvInputInfo[] newArray(int size) {
+            return new TvInputInfo[size];
+        }
+    };
+
+    private TvInputInfo(Parcel in) {
+        mId = in.readString();
+        mService = ResolveInfo.CREATOR.createFromParcel(in);
+        mSetupActivity = in.readString();
+        mSettingsActivity = in.readString();
+    }
+}
diff --git a/core/java/android/tv/TvInputManager.java b/media/java/android/media/tv/TvInputManager.java
similarity index 84%
rename from core/java/android/tv/TvInputManager.java
rename to media/java/android/media/tv/TvInputManager.java
index dfa84f8..698a861 100644
--- a/core/java/android/tv/TvInputManager.java
+++ b/media/java/android/media/tv/TvInputManager.java
@@ -14,10 +14,11 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.media.tv;
 
 import android.graphics.Rect;
 import android.net.Uri;
+import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Looper;
@@ -85,6 +86,53 @@
          */
         public void onSessionReleased(Session session) {
         }
+
+        /**
+         * This is called at the beginning of the playback of a channel and later when the format of
+         * the video stream has been changed.
+         *
+         * @param session A {@link TvInputManager.Session} associated with this callback
+         * @param width The width of the video.
+         * @param height The height of the video.
+         * @param interlaced whether the video is interlaced mode or planer mode.
+         * @hide
+         */
+        public void onVideoStreamChanged(Session session, int width, int height,
+                boolean interlaced) {
+        }
+
+        /**
+         * This is called at the beginning of the playback of a channel and later when the format of
+         * the audio stream has been changed.
+         *
+         * @param session A {@link TvInputManager.Session} associated with this callback
+         * @param channelCount The number of channels in the audio stream.
+         * @hide
+         */
+        public void onAudioStreamChanged(Session session, int channelCount) {
+        }
+
+        /**
+         * This is called at the beginning of the playback of a channel and later when the closed
+         * caption stream has been changed.
+         *
+         * @param session A {@link TvInputManager.Session} associated with this callback
+         * @param hasClosedCaption Whether the stream has closed caption or not.
+         * @hide
+         */
+        public void onClosedCaptionStreamChanged(Session session, boolean hasClosedCaption) {
+        }
+
+        /**
+         * This is called when a custom event has been sent from this session.
+         *
+         * @param session A {@link TvInputManager.Session} associated with this callback
+         * @param eventType The type of the event.
+         * @param eventArgs Optional arguments of the event.
+         * @hide
+         */
+        public void onSessionEvent(Session session, String eventType, Bundle eventArgs) {
+        }
     }
 
     private static final class SessionCallbackRecord {
@@ -116,6 +164,43 @@
                 }
             });
         }
+
+        public void postVideoStreamChanged(final int width, final int height,
+                final boolean interlaced) {
+            mHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    mSessionCallback.onVideoStreamChanged(mSession, width, height, interlaced);
+                }
+            });
+        }
+
+        public void postAudioStreamChanged(final int channelCount) {
+            mHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    mSessionCallback.onAudioStreamChanged(mSession, channelCount);
+                }
+            });
+        }
+
+        public void postClosedCaptionStreamChanged(final boolean hasClosedCaption) {
+            mHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    mSessionCallback.onClosedCaptionStreamChanged(mSession, hasClosedCaption);
+                }
+            });
+        }
+
+        public void postSessionEvent(final String eventType, final Bundle eventArgs) {
+            mHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    mSessionCallback.onSessionEvent(mSession, eventType, eventArgs);
+                }
+            });
+        }
     }
 
     /**
@@ -196,6 +281,54 @@
             }
 
             @Override
+            public void onVideoStreamChanged(int width, int height, boolean interlaced, int seq) {
+                synchronized (mSessionCallbackRecordMap) {
+                    SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
+                    if (record == null) {
+                        Log.e(TAG, "Callback not found for seq " + seq);
+                        return;
+                    }
+                    record.postVideoStreamChanged(width, height, interlaced);
+                }
+            }
+
+            @Override
+            public void onAudioStreamChanged(int channelCount, int seq) {
+                synchronized (mSessionCallbackRecordMap) {
+                    SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
+                    if (record == null) {
+                        Log.e(TAG, "Callback not found for seq " + seq);
+                        return;
+                    }
+                    record.postAudioStreamChanged(channelCount);
+                }
+            }
+
+            @Override
+            public void onClosedCaptionStreamChanged(boolean hasClosedCaption, int seq) {
+                synchronized (mSessionCallbackRecordMap) {
+                    SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
+                    if (record == null) {
+                        Log.e(TAG, "Callback not found for seq " + seq);
+                        return;
+                    }
+                    record.postClosedCaptionStreamChanged(hasClosedCaption);
+                }
+            }
+
+            @Override
+            public void onSessionEvent(String eventType, Bundle eventArgs, int seq) {
+                synchronized (mSessionCallbackRecordMap) {
+                    SessionCallbackRecord record = mSessionCallbackRecordMap.get(seq);
+                    if (record == null) {
+                        Log.e(TAG, "Callback not found for seq " + seq);
+                        return;
+                    }
+                    record.postSessionEvent(eventType, eventArgs);
+                }
+            }
+
+            @Override
             public void onAvailabilityChanged(String inputId, boolean isAvailable) {
                 synchronized (mTvInputListenerRecordsMap) {
                     List<TvInputListenerRecord> records = mTvInputListenerRecordsMap.get(inputId);
diff --git a/core/java/android/tv/TvInputService.java b/media/java/android/media/tv/TvInputService.java
similarity index 81%
rename from core/java/android/tv/TvInputService.java
rename to media/java/android/media/tv/TvInputService.java
index cb0142f..8ba0e20 100644
--- a/core/java/android/tv/TvInputService.java
+++ b/media/java/android/media/tv/TvInputService.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.media.tv;
 
 import android.app.Service;
 import android.content.ComponentName;
@@ -22,13 +22,15 @@
 import android.content.Intent;
 import android.graphics.PixelFormat;
 import android.graphics.Rect;
+import android.media.tv.ITvInputService;
+import android.media.tv.TvInputManager.Session;
 import android.net.Uri;
+import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Message;
 import android.os.RemoteCallbackList;
 import android.os.RemoteException;
-import android.tv.TvInputManager.Session;
 import android.util.Log;
 import android.view.Gravity;
 import android.view.InputChannel;
@@ -58,7 +60,15 @@
      * must also require the {@link android.Manifest.permission#BIND_TV_INPUT} permission so that
      * other applications cannot abuse it.
      */
-    public static final String SERVICE_INTERFACE = "android.tv.TvInputService";
+    public static final String SERVICE_INTERFACE = "android.media.tv.TvInputService";
+
+    /**
+     * Name under which a TvInputService component publishes information about itself.
+     * This meta-data must reference an XML resource containing an
+     * <code>&lt;{@link android.R.styleable#TvInputService tv-input}&gt;</code>
+     * tag.
+     */
+    public static final String SERVICE_META_DATA = "android.media.tv.input";
 
     private String mId;
     private final Handler mHandler = new ServiceHandler();
@@ -156,6 +166,7 @@
         private boolean mOverlayViewEnabled;
         private IBinder mWindowToken;
         private Rect mOverlayFrame;
+        private ITvInputSessionCallback mSessionCallback;
 
         public TvInputSessionImpl() {
             mWindowManager = (WindowManager) getSystemService(Context.WINDOW_SERVICE);
@@ -188,6 +199,96 @@
         }
 
         /**
+         * Dispatches an event to the application using this session.
+         *
+         * @param eventType The type of the event.
+         * @param eventArgs Optional arguments of the event.
+         * @hide
+         */
+        public void dispatchSessionEvent(final String eventType, final Bundle eventArgs) {
+            if (eventType == null) {
+                throw new IllegalArgumentException("eventType should not be null.");
+            }
+            mHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    try {
+                        if (DEBUG) Log.d(TAG, "dispatchSessionEvent(" + eventType + ")");
+                        mSessionCallback.onSessionEvent(eventType, eventArgs);
+                    } catch (RemoteException e) {
+                        Log.w(TAG, "error in sending event (event=" + eventType + ")");
+                    }
+                }
+            });
+        }
+
+        /**
+         * Sends the change on the format of the video stream. This is expected to be called at the
+         * beginning of the playback and later when the format has been changed.
+         *
+         * @param width The width of the video.
+         * @param height The height of the video.
+         * @param interlaced Whether the video is interlaced mode or planer mode.
+         * @hide
+         */
+        public void dispatchVideoStreamChanged(final int width, final int height,
+                final boolean interlaced) {
+            mHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    try {
+                        if (DEBUG) Log.d(TAG, "dispatchVideoSizeChanged");
+                        mSessionCallback.onVideoStreamChanged(width, height, interlaced);
+                    } catch (RemoteException e) {
+                        Log.w(TAG, "error in dispatchVideoSizeChanged");
+                    }
+                }
+            });
+        }
+
+        /**
+         * Sends the change on the format of the audio stream. This is expected to be called at the
+         * beginning of the playback and later when the format has been changed.
+         *
+         * @param channelNumber The number of channels in the audio stream.
+         * @hide
+         */
+        public void dispatchAudioStreamChanged(final int channelNumber) {
+            mHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    try {
+                        if (DEBUG) Log.d(TAG, "dispatchAudioStreamChanged");
+                        mSessionCallback.onAudioStreamChanged(channelNumber);
+                    } catch (RemoteException e) {
+                        Log.w(TAG, "error in dispatchAudioStreamChanged");
+                    }
+                }
+            });
+        }
+
+        /**
+         * Sends the change on the closed caption stream. This is expected to be called at the
+         * beginning of the playback and later when the stream has been changed.
+         *
+         * @param hasClosedCaption Whether the stream has closed caption or not.
+         * @hide
+         */
+        public void dispatchClosedCaptionStreamChanged(final boolean hasClosedCaption) {
+            mHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    try {
+                        if (DEBUG) Log.d(TAG, "dispatchClosedCaptionStreamChanged");
+                        mSessionCallback.onClosedCaptionStreamChanged(hasClosedCaption);
+                    } catch (RemoteException e) {
+                        Log.w(TAG, "error in dispatchClosedCaptionStreamChanged");
+                    }
+                }
+            });
+        }
+
+        /**
          * Called when the session is released.
          */
         public abstract void onRelease();
@@ -394,9 +495,7 @@
                 mWindowManager.removeView(mOverlayView);
                 mOverlayView = null;
             }
-            if (DEBUG) {
-                Log.d(TAG, "create overlay view(" + frame + ")");
-            }
+            if (DEBUG) Log.d(TAG, "create overlay view(" + frame + ")");
             mWindowToken = windowToken;
             mOverlayFrame = frame;
             if (!mOverlayViewEnabled) {
@@ -431,9 +530,7 @@
          * @param frame A new position of the overlay view.
          */
         void relayoutOverlayView(Rect frame) {
-            if (DEBUG) {
-                Log.d(TAG, "relayout overlay view(" + frame + ")");
-            }
+            if (DEBUG) Log.d(TAG, "relayoutOverlayView(" + frame + ")");
             mOverlayFrame = frame;
             if (!mOverlayViewEnabled || mOverlayView == null) {
                 return;
@@ -449,9 +546,7 @@
          * Removes the current overlay view.
          */
         void removeOverlayView(boolean clearWindowToken) {
-            if (DEBUG) {
-                Log.d(TAG, "remove overlay view(" + mOverlayView + ")");
-            }
+            if (DEBUG) Log.d(TAG, "removeOverlayView(" + mOverlayView + ")");
             if (clearWindowToken) {
                 mWindowToken = null;
                 mOverlayFrame = null;
@@ -498,6 +593,10 @@
             mOverlayView.getViewRootImpl().dispatchInputEvent(event, receiver);
             return Session.DISPATCH_IN_PROGRESS;
         }
+
+        private void setSessionCallback(ITvInputSessionCallback callback) {
+            mSessionCallback = callback;
+        }
     }
 
     private final class ServiceHandler extends Handler {
@@ -517,6 +616,7 @@
                             // Failed to create a session.
                             cb.onSessionCreated(null);
                         } else {
+                            sessionImpl.setSessionCallback(cb);
                             ITvInputSession stub = new ITvInputSessionWrapper(TvInputService.this,
                                     sessionImpl, channel);
                             cb.onSessionCreated(stub);
diff --git a/core/java/android/tv/TvStreamConfig.aidl b/media/java/android/media/tv/TvStreamConfig.aidl
similarity index 95%
rename from core/java/android/tv/TvStreamConfig.aidl
rename to media/java/android/media/tv/TvStreamConfig.aidl
index 4d0add4..569fcc0 100644
--- a/core/java/android/tv/TvStreamConfig.aidl
+++ b/media/java/android/media/tv/TvStreamConfig.aidl
@@ -15,6 +15,6 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.media.tv;
 
 parcelable TvStreamConfig;
\ No newline at end of file
diff --git a/core/java/android/tv/TvStreamConfig.java b/media/java/android/media/tv/TvStreamConfig.java
similarity index 98%
rename from core/java/android/tv/TvStreamConfig.java
rename to media/java/android/media/tv/TvStreamConfig.java
index 03e63b1..7f0c92f 100644
--- a/core/java/android/tv/TvStreamConfig.java
+++ b/media/java/android/media/tv/TvStreamConfig.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.media.tv;
 
 import android.os.Parcel;
 import android.os.Parcelable;
diff --git a/core/java/android/tv/TvView.java b/media/java/android/media/tv/TvView.java
similarity index 88%
rename from core/java/android/tv/TvView.java
rename to media/java/android/media/tv/TvView.java
index 59b6386..d8b362d 100644
--- a/core/java/android/tv/TvView.java
+++ b/media/java/android/media/tv/TvView.java
@@ -14,15 +14,16 @@
  * limitations under the License.
  */
 
-package android.tv;
+package android.media.tv;
 
 import android.content.Context;
 import android.graphics.Rect;
+import android.media.tv.TvInputManager.Session;
+import android.media.tv.TvInputManager.Session.FinishedInputEventCallback;
+import android.media.tv.TvInputManager.SessionCallback;
+import android.os.Bundle;
 import android.os.Handler;
 import android.text.TextUtils;
-import android.tv.TvInputManager.Session;
-import android.tv.TvInputManager.Session.FinishedInputEventCallback;
-import android.tv.TvInputManager.SessionCallback;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.view.InputEvent;
@@ -379,5 +380,44 @@
                 mExternalCallback.onSessionReleased(session);
             }
         }
+
+        @Override
+        public void onVideoStreamChanged(Session session, int width, int height,
+                boolean interlaced) {
+            if (DEBUG) {
+                Log.d(TAG, "onVideoSizeChanged(" + width + ", " + height + ")");
+            }
+            if (mExternalCallback != null) {
+                mExternalCallback.onVideoStreamChanged(session, width, height, interlaced);
+            }
+        }
+
+        @Override
+        public void onAudioStreamChanged(Session session, int channelCount) {
+            if (DEBUG) {
+                Log.d(TAG, "onAudioStreamChanged(" + channelCount + ")");
+            }
+            if (mExternalCallback != null) {
+                mExternalCallback.onAudioStreamChanged(session, channelCount);
+            }
+        }
+
+        @Override
+        public void onClosedCaptionStreamChanged(Session session, boolean hasClosedCaption) {
+            if (DEBUG) {
+                Log.d(TAG, "onClosedCaptionStreamChanged(" + hasClosedCaption + ")");
+            }
+            if (mExternalCallback != null) {
+                mExternalCallback.onClosedCaptionStreamChanged(session, hasClosedCaption);
+            }
+        }
+
+        @Override
+        public void onSessionEvent(TvInputManager.Session session, String eventType,
+                Bundle eventArgs) {
+            if (mExternalCallback != null) {
+                mExternalCallback.onSessionEvent(session, eventType, eventArgs);
+            }
+        }
     }
 }
diff --git a/media/lib/signer/Android.mk b/media/lib/signer/Android.mk
index bca643a..b0d3177 100644
--- a/media/lib/signer/Android.mk
+++ b/media/lib/signer/Android.mk
@@ -23,7 +23,8 @@
 LOCAL_MODULE_TAGS := optional
 
 LOCAL_SRC_FILES := \
-            $(call all-java-files-under, java)
+            $(call all-java-files-under, java) \
+            $(call all-aidl-files-under, java)
 
 include $(BUILD_JAVA_LIBRARY)
 
diff --git a/media/lib/signer/com.android.mediadrm.signer.xml b/media/lib/signer/com.android.mediadrm.signer.xml
index b5b1f09..fd3a115 100644
--- a/media/lib/signer/com.android.mediadrm.signer.xml
+++ b/media/lib/signer/com.android.mediadrm.signer.xml
@@ -15,6 +15,6 @@
 -->
 
 <permissions>
-    <library name="com.android.media.drm.signer"
-            file="/system/framework/com.android.media.drm.signer.jar" />
+    <library name="com.android.mediadrm.signer"
+            file="/system/framework/com.android.mediadrm.signer.jar" />
 </permissions>
diff --git a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/CameraMetadataTest.java b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/CameraMetadataTest.java
index fe51215..ef06d2c 100644
--- a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/CameraMetadataTest.java
+++ b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/CameraMetadataTest.java
@@ -18,6 +18,7 @@
 
 import android.test.suitebuilder.annotation.SmallTest;
 import android.util.Log;
+import android.util.Pair;
 import android.util.Range;
 import android.util.Rational;
 import android.util.SizeF;
@@ -790,6 +791,22 @@
     }
 
     @SmallTest
+    public void testReadWritePair() {
+        // float x 2
+        checkKeyMarshal("android.lens.focusRange",
+                new TypeReference<Pair<Float, Float>>() {{ }},
+                Pair.create(1.0f / 2.0f, 1.0f / 3.0f),
+                toByteArray(1.0f / 2.0f, 1.0f / 3.0f));
+
+        // byte, int (fake from TYPE_BYTE)
+        // This takes advantage of the TYPE_BYTE -> int marshaler designed for enums.
+        checkKeyMarshal("android.flash.mode",
+                new TypeReference<Pair<Byte, Integer>>() {{ }},
+                Pair.create((byte)123, 22),
+                toByteArray((byte)123, (byte)22));
+    }
+
+    @SmallTest
     public void testReadWriteRange() {
         // int32 x 2
         checkKeyMarshal("android.control.aeTargetFpsRange",
@@ -1032,11 +1049,14 @@
         float[] redOut = mMetadata.get(CaptureResult.TONEMAP_CURVE_RED);
         float[] greenOut = mMetadata.get(CaptureResult.TONEMAP_CURVE_GREEN);
         float[] blueOut = mMetadata.get(CaptureResult.TONEMAP_CURVE_BLUE);
-        assertTrue("Input and output tonemap curve should match", Arrays.equals(red, redOut));
-        assertTrue("Input and output tonemap curve should match", Arrays.equals(green, greenOut));
-        assertTrue("Input and output tonemap curve should match", Arrays.equals(blue, blueOut));
+        assertArrayEquals(red, redOut);
+        assertArrayEquals(green, greenOut);
+        assertArrayEquals(blue, blueOut);
         TonemapCurve tcOut = mMetadata.get(CaptureResult.TONEMAP_CURVE);
-        assertTrue("Input and output tonemap curve should match", tcIn.equals(tcOut));
+        assertEquals(tcIn, tcOut);
+        mMetadata.set(CaptureResult.TONEMAP_CURVE_GREEN, null);
+        // If any of channel has null curve, return a null TonemapCurve
+        assertNull(mMetadata.get(CaptureResult.TONEMAP_CURVE));
     }
 
     /**
diff --git a/packages/Keyguard/res/values/dimens.xml b/packages/Keyguard/res/values/dimens.xml
index 01d9ab3..e9cdfcd 100644
--- a/packages/Keyguard/res/values/dimens.xml
+++ b/packages/Keyguard/res/values/dimens.xml
@@ -162,5 +162,5 @@
     <dimen name="big_font_size">120dp</dimen>
 
     <!-- The y translation to apply at the start in appear animations. -->
-    <dimen name="appear_y_translation_start">24dp</dimen>
+    <dimen name="appear_y_translation_start">32dp</dimen>
 </resources>
diff --git a/packages/Keyguard/src/com/android/keyguard/AppearAnimationCreator.java b/packages/Keyguard/src/com/android/keyguard/AppearAnimationCreator.java
new file mode 100644
index 0000000..0d30ea6
--- /dev/null
+++ b/packages/Keyguard/src/com/android/keyguard/AppearAnimationCreator.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.keyguard;
+
+import android.animation.Animator;
+import android.view.animation.Interpolator;
+
+/**
+ * An interface which can create animations when starting an appear animation with
+ * {@link com.android.keyguard.AppearAnimationUtils}
+ */
+public interface AppearAnimationCreator<T> {
+     void createAnimation(T animatedObject, long delay, long duration,
+            float startTranslationY, Interpolator interpolator, Runnable finishListener);
+}
diff --git a/packages/Keyguard/src/com/android/keyguard/AppearAnimationUtils.java b/packages/Keyguard/src/com/android/keyguard/AppearAnimationUtils.java
index ea896d5..6bb1f2c 100644
--- a/packages/Keyguard/src/com/android/keyguard/AppearAnimationUtils.java
+++ b/packages/Keyguard/src/com/android/keyguard/AppearAnimationUtils.java
@@ -16,84 +16,124 @@
 
 package com.android.keyguard;
 
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.TimeInterpolator;
 import android.content.Context;
 import android.view.View;
-import android.view.ViewPropertyAnimator;
 import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
 
 /**
  * A class to make nice appear transitions for views in a tabular layout.
  */
-public class AppearAnimationUtils {
+public class AppearAnimationUtils implements AppearAnimationCreator<View> {
 
     public static final long APPEAR_DURATION = 220;
 
     private final Interpolator mLinearOutSlowIn;
     private final float mStartTranslation;
+    private final AppearAnimationProperties mProperties = new AppearAnimationProperties();
+    private final float mDelayScale;
 
     public AppearAnimationUtils(Context ctx) {
-        mLinearOutSlowIn = AnimationUtils.loadInterpolator(
-                ctx, android.R.interpolator.linear_out_slow_in);
-        mStartTranslation =
-                ctx.getResources().getDimensionPixelOffset(R.dimen.appear_y_translation_start);
+        this(ctx, 1.0f, 1.0f);
     }
 
-    public void startAppearAnimation(View[][] views, final Runnable finishListener) {
+    public AppearAnimationUtils(Context ctx, float delayScaleFactor,
+            float translationScaleFactor) {
+        mLinearOutSlowIn = AnimationUtils.loadInterpolator(
+                ctx, android.R.interpolator.linear_out_slow_in);
+        mStartTranslation = ctx.getResources().getDimensionPixelOffset(
+                R.dimen.appear_y_translation_start) * translationScaleFactor;
+        mDelayScale = delayScaleFactor;
+    }
+
+    public void startAppearAnimation(View[][] objects, final Runnable finishListener) {
+        startAppearAnimation(objects, finishListener, this);
+    }
+
+    public <T> void startAppearAnimation(T[][] objects, final Runnable finishListener,
+            AppearAnimationCreator<T> creator) {
+        AppearAnimationProperties properties = getDelays(objects);
+        startAnimations(properties, objects, finishListener, creator);
+    }
+
+    private <T> void startAnimations(AppearAnimationProperties properties, T[][] objects,
+            final Runnable finishListener, AppearAnimationCreator creator) {;
+        if (properties.maxDelayRowIndex == -1 || properties.maxDelayColIndex == -1) {
+            finishListener.run();
+            return;
+        }
+        for (int row = 0; row < properties.delays.length; row++) {
+            long[] columns = properties.delays[row];
+            for (int col = 0; col < columns.length; col++) {
+                long delay = columns[col];
+                Runnable endRunnable = null;
+                if (properties.maxDelayRowIndex == row && properties.maxDelayColIndex == col) {
+                    endRunnable = finishListener;
+                }
+                creator.createAnimation(objects[row][col], delay, APPEAR_DURATION,
+                        mStartTranslation, mLinearOutSlowIn, endRunnable);
+            }
+        }
+
+    }
+
+    private <T> AppearAnimationProperties getDelays(T[][] items) {
         long maxDelay = 0;
-        ViewPropertyAnimator maxDelayAnimator = null;
-        for (int row = 0; row < views.length; row++) {
-            View[] columns = views[row];
+        mProperties.maxDelayColIndex = -1;
+        mProperties.maxDelayRowIndex = -1;
+        mProperties.delays = new long[items.length][];
+        for (int row = 0; row < items.length; row++) {
+            T[] columns = items[row];
+            mProperties.delays[row] = new long[columns.length];
             for (int col = 0; col < columns.length; col++) {
                 long delay = calculateDelay(row, col);
-                ViewPropertyAnimator animator = startAppearAnimation(columns[col], delay);
-                if (animator != null && delay > maxDelay) {
+                mProperties.delays[row][col] = delay;
+                if (items[row][col] != null && delay > maxDelay) {
                     maxDelay = delay;
-                    maxDelayAnimator = animator;
+                    mProperties.maxDelayColIndex = col;
+                    mProperties.maxDelayRowIndex = row;
                 }
             }
         }
-        if (maxDelayAnimator != null) {
-            maxDelayAnimator.setListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    finishListener.run();
-                }
-            });
-        } else {
-            finishListener.run();
-        }
-    }
-
-    private ViewPropertyAnimator startAppearAnimation(View view, long delay) {
-        if (view == null) return null;
-        view.setAlpha(0f);
-        view.setTranslationY(mStartTranslation);
-        view.animate()
-                .alpha(1f)
-                .translationY(0)
-                .setInterpolator(mLinearOutSlowIn)
-                .setDuration(APPEAR_DURATION)
-                .setStartDelay(delay)
-                .setListener(null);
-        if (view.hasOverlappingRendering()) {
-            view.animate().withLayer();
-        }
-        return view.animate();
+        return mProperties;
     }
 
     private long calculateDelay(int row, int col) {
-        return (long) (row * 40 + col * (Math.pow(row, 0.4) + 0.4) * 20);
+        return (long) ((row * 40 + col * (Math.pow(row, 0.4) + 0.4) * 20) * mDelayScale);
     }
 
-    public TimeInterpolator getInterpolator() {
+    public Interpolator getInterpolator() {
         return mLinearOutSlowIn;
     }
 
     public float getStartTranslation() {
         return mStartTranslation;
     }
+
+    @Override
+    public void createAnimation(View view, long delay, long duration, float startTranslationY,
+            Interpolator interpolator, Runnable endRunnable) {
+        if (view != null) {
+            view.setAlpha(0f);
+            view.setTranslationY(startTranslationY);
+            view.animate()
+                    .alpha(1f)
+                    .translationY(0)
+                    .setInterpolator(interpolator)
+                    .setDuration(duration)
+                    .setStartDelay(delay);
+            if (view.hasOverlappingRendering()) {
+                view.animate().withLayer();
+            }
+            if (endRunnable != null) {
+                view.animate().withEndAction(endRunnable);
+            }
+        }
+    }
+
+    public class AppearAnimationProperties {
+        public long[][] delays;
+        public int maxDelayRowIndex;
+        public int maxDelayColIndex;
+    }
 }
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardPatternView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardPatternView.java
index 5853ff9..e6de72f 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardPatternView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardPatternView.java
@@ -21,6 +21,9 @@
 import android.accounts.AccountManagerFuture;
 import android.accounts.AuthenticatorException;
 import android.accounts.OperationCanceledException;
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ValueAnimator;
 import android.content.Context;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
@@ -28,10 +31,13 @@
 import android.os.CountDownTimer;
 import android.os.SystemClock;
 import android.os.UserHandle;
+import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.ViewGroup;
+import android.view.animation.Interpolator;
 import android.widget.Button;
 import android.widget.LinearLayout;
 
@@ -41,7 +47,8 @@
 import java.io.IOException;
 import java.util.List;
 
-public class KeyguardPatternView extends LinearLayout implements KeyguardSecurityView {
+public class KeyguardPatternView extends LinearLayout implements KeyguardSecurityView,
+        AppearAnimationCreator<LockPatternView.CellState> {
 
     private static final String TAG = "SecurityPatternView";
     private static final boolean DEBUG = KeyguardConstants.DEBUG;
@@ -59,6 +66,7 @@
     private static final int MIN_PATTERN_BEFORE_POKE_WAKELOCK = 2;
 
     private final KeyguardUpdateMonitor mKeyguardUpdateMonitor;
+    private final AppearAnimationUtils mAppearAnimationUtils;
 
     private CountDownTimer mCountdownTimer = null;
     private LockPatternUtils mLockPatternUtils;
@@ -87,6 +95,8 @@
     private SecurityMessageDisplay mSecurityMessageDisplay;
     private View mEcaView;
     private Drawable mBouncerFrame;
+    private ViewGroup mKeyguardBouncerFrame;
+    private KeyguardMessageArea mHelpMessage;
 
     enum FooterMode {
         Normal,
@@ -101,6 +111,8 @@
     public KeyguardPatternView(Context context, AttributeSet attrs) {
         super(context, attrs);
         mKeyguardUpdateMonitor = KeyguardUpdateMonitor.getInstance(mContext);
+        mAppearAnimationUtils = new AppearAnimationUtils(context, 1.5f /* delayScale */,
+                2.0f /* transitionScale */);
     }
 
     public void setKeyguardCallback(KeyguardSecurityCallback callback) {
@@ -148,6 +160,9 @@
         if (bouncerFrameView != null) {
             mBouncerFrame = bouncerFrameView.getBackground();
         }
+
+        mKeyguardBouncerFrame = (ViewGroup) findViewById(R.id.keyguard_bouncer_frame);
+        mHelpMessage = (KeyguardMessageArea) findViewById(R.id.keyguard_message_area);
     }
 
     private void updateFooter(FooterMode mode) {
@@ -403,8 +418,69 @@
 
     @Override
     public void startAppearAnimation() {
-        // TODO: Fancy animation.
-        setAlpha(0);
-        animate().alpha(1).withLayer().setDuration(200);
+        enableClipping(false);
+        mAppearAnimationUtils.startAppearAnimation(
+                mLockPatternView.getCellStates(),
+                new Runnable() {
+                    @Override
+                    public void run() {
+                        enableClipping(true);
+                    }
+                },
+                this);
+        if (!TextUtils.isEmpty(mHelpMessage.getText())) {
+            mAppearAnimationUtils.createAnimation(mHelpMessage, 0,
+                    AppearAnimationUtils.APPEAR_DURATION,
+                    mAppearAnimationUtils.getStartTranslation(),
+                    mAppearAnimationUtils.getInterpolator(),
+                    null /* finishRunnable */);
+        }
+    }
+
+    private void enableClipping(boolean enable) {
+        setClipChildren(enable);
+        mKeyguardBouncerFrame.setClipToPadding(enable);
+        mKeyguardBouncerFrame.setClipChildren(enable);
+    }
+
+    @Override
+    public void createAnimation(final LockPatternView.CellState animatedCell, long delay,
+            long duration, float startTranslationY, Interpolator interpolator,
+            final Runnable finishListener) {
+        animatedCell.scale = 0.0f;
+        animatedCell.translateY = startTranslationY;
+        ValueAnimator animator = ValueAnimator.ofFloat(startTranslationY, 0.0f);
+        animator.setInterpolator(interpolator);
+        animator.setDuration(duration);
+        animator.setStartDelay(delay);
+        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+            @Override
+            public void onAnimationUpdate(ValueAnimator animation) {
+                float animatedFraction = animation.getAnimatedFraction();
+                animatedCell.scale = animatedFraction;
+                animatedCell.translateY = (float) animation.getAnimatedValue();
+                mLockPatternView.invalidate();
+            }
+        });
+        if (finishListener != null) {
+            animator.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    finishListener.run();
+                }
+            });
+
+            // Also animate the Emergency call
+            mAppearAnimationUtils.createAnimation(mEcaView, delay, duration, startTranslationY,
+            interpolator, null);
+
+            // And the forgot pattern button
+            if (mForgotPatternButton.getVisibility() == View.VISIBLE) {
+                mAppearAnimationUtils.createAnimation(mForgotPatternButton, delay, duration,
+                        startTranslationY, interpolator, null);
+            }
+        }
+        animator.start();
+        mLockPatternView.invalidate();
     }
 }
diff --git a/packages/SystemUI/res/drawable/heads_up_scrim.xml b/packages/SystemUI/res/drawable/heads_up_scrim.xml
new file mode 100644
index 0000000..59000fc
--- /dev/null
+++ b/packages/SystemUI/res/drawable/heads_up_scrim.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright (C) 2014 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License
+  -->
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <gradient
+            android:type="linear"
+            android:angle="-90"
+            android:startColor="#55000000"
+            android:endColor="#00000000" />
+</shape>
\ No newline at end of file
diff --git a/packages/SystemUI/res/drawable/ic_qs_airplane_off.xml b/packages/SystemUI/res/drawable/ic_qs_airplane_off.xml
index 9f0ec67..c68238f 100644
--- a/packages/SystemUI/res/drawable/ic_qs_airplane_off.xml
+++ b/packages/SystemUI/res/drawable/ic_qs_airplane_off.xml
@@ -19,17 +19,10 @@
         android:height="64dp"/>
 
     <viewport
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"/>
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0"/>
 
     <path
-        android:fill="#00000000"
-        android:stroke="#CCCCCC"
-        android:strokeWidth="1.0"
-        android:pathData="M10.2,9.0"/>
-    <path
-        android:fill="#00000000"
-        android:stroke="#CCCCCC"
-        android:strokeWidth="1.0"
-        android:pathData="M21.0,16.0l0.0,-2.0l-8.0,-5.0L13.0,3.5C13.0,2.7 12.3,2.0 11.5,2.0C10.7,2.0 10.0,2.7 10.0,3.5L10.0,9.0l-8.0,5.0l0.0,2.0l8.0,-2.5L10.0,19.0l-2.0,1.5L8.0,22.0l3.5,-1.0l3.5,1.0l0.0,-1.5L13.0,19.0l0.0,-5.5L21.0,16.0z"/>
+        android:fill="#4DFFFFFF"
+        android:pathData="M26.0,18.0L26.0,7.0c0.0,-1.7 -1.3,-3.0 -3.0,-3.0c-1.7,0.0 -3.0,1.3 -3.0,3.0l0.0,7.4L35.7,30.0l6.3,2.0l0.0,-4.0L26.0,18.0zM6.0,10.5l10.0,10.0L4.0,28.0l0.0,4.0l16.0,-5.0l0.0,11.0l-4.0,3.0l0.0,3.0l7.0,-2.0l7.0,2.0l0.0,-3.0l-4.0,-3.0l0.0,-7.5L37.5,42.0l2.5,-2.5L8.5,8.0L6.0,10.5z"/>
 </vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_airplane_on.xml b/packages/SystemUI/res/drawable/ic_qs_airplane_on.xml
index 95c20bb..c1e3c7e 100644
--- a/packages/SystemUI/res/drawable/ic_qs_airplane_on.xml
+++ b/packages/SystemUI/res/drawable/ic_qs_airplane_on.xml
@@ -19,13 +19,13 @@
         android:height="64dp"/>
 
     <viewport
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"/>
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0"/>
 
     <path
         android:fill="#FFFFFFFF"
-        android:pathData="M10.2,9.0"/>
+        android:pathData="M20.4,18.0"/>
     <path
         android:fill="#FFFFFFFF"
-        android:pathData="M21.0,16.0l0.0,-2.0l-8.0,-5.0L13.0,3.5C13.0,2.7 12.3,2.0 11.5,2.0C10.7,2.0 10.0,2.7 10.0,3.5L10.0,9.0l-8.0,5.0l0.0,2.0l8.0,-2.5L10.0,19.0l-2.0,1.5L8.0,22.0l3.5,-1.0l3.5,1.0l0.0,-1.5L13.0,19.0l0.0,-5.5L21.0,16.0z"/>
+        android:pathData="M42.0,32.0l0.0,-4.0L26.0,18.0L26.0,7.0c0.0,-1.7 -1.3,-3.0 -3.0,-3.0c-1.7,0.0 -3.0,1.3 -3.0,3.0l0.0,11.0L4.0,28.0l0.0,4.0l16.0,-5.0l0.0,11.0l-4.0,3.0l0.0,3.0l7.0,-2.0l7.0,2.0l0.0,-3.0l-4.0,-3.0L26.0,27.0L42.0,32.0z"/>
 </vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_close.xml b/packages/SystemUI/res/drawable/ic_qs_back.xml
similarity index 78%
rename from packages/SystemUI/res/drawable/ic_qs_close.xml
rename to packages/SystemUI/res/drawable/ic_qs_back.xml
index dd43e6c..52039f5 100644
--- a/packages/SystemUI/res/drawable/ic_qs_close.xml
+++ b/packages/SystemUI/res/drawable/ic_qs_back.xml
@@ -24,5 +24,5 @@
 
     <path
         android:fill="#FFFFFFFF"
-        android:pathData="M19.0,6.4l-1.3999996,-1.4000001 -5.6000004,5.6000004 -5.6,-5.6000004 -1.4000001,1.4000001 5.6000004,5.6 -5.6000004,5.6000004 1.4000001,1.3999996 5.6,-5.6000004 5.6000004,5.6000004 1.3999996,-1.3999996 -5.6000004,-5.6000004z"/>
+        android:pathData="M20.0,11.0L7.8,11.0l5.6,-5.6L12.0,4.0l-8.0,8.0l8.0,8.0l1.4,-1.4L7.8,13.0L20.0,13.0L20.0,11.0z"/>
 </vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_bluetooth_connected.xml b/packages/SystemUI/res/drawable/ic_qs_bluetooth_connected.xml
index 61a7777..3957d02 100644
--- a/packages/SystemUI/res/drawable/ic_qs_bluetooth_connected.xml
+++ b/packages/SystemUI/res/drawable/ic_qs_bluetooth_connected.xml
@@ -19,10 +19,10 @@
         android:height="64dp"/>
 
     <viewport
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"/>
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0"/>
 
     <path
         android:fill="#FFFFFFFF"
-        android:pathData="M17.7,7.7L12.0,2.0l-1.0,0.0l0.0,7.6L6.4,5.0L5.0,6.4l5.6,5.6L5.0,17.6L6.4,19.0l4.6,-4.6L11.0,22.0l1.0,0.0l5.7,-5.7L13.4,12.0L17.7,7.7zM13.0,5.8l1.9,1.9L13.0,9.6L13.0,5.8zM14.9,16.3L13.0,18.2l0.0,-3.8L14.9,16.3z"/>
+        android:pathData="M14.0,24.0l-4.0,-4.0l-4.0,4.0l4.0,4.0L14.0,24.0zM35.4,15.4L24.0,4.0l-2.0,0.0l0.0,15.2L12.8,10.0L10.0,12.8L21.2,24.0L10.0,35.2l2.8,2.8l9.2,-9.2L22.0,44.0l2.0,0.0l11.4,-11.4L26.8,24.0L35.4,15.4zM26.0,11.7l3.8,3.8L26.0,19.2L26.0,11.7zM29.8,32.6L26.0,36.3l0.0,-7.5L29.8,32.6zM38.0,20.0l-4.0,4.0l4.0,4.0l4.0,-4.0L38.0,20.0z"/>
 </vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_close.xml b/packages/SystemUI/res/drawable/ic_qs_bluetooth_connecting.xml
similarity index 60%
copy from packages/SystemUI/res/drawable/ic_qs_close.xml
copy to packages/SystemUI/res/drawable/ic_qs_bluetooth_connecting.xml
index dd43e6c..e4038f9 100644
--- a/packages/SystemUI/res/drawable/ic_qs_close.xml
+++ b/packages/SystemUI/res/drawable/ic_qs_bluetooth_connecting.xml
@@ -19,10 +19,10 @@
         android:height="64dp"/>
 
     <viewport
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"/>
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0"/>
 
     <path
         android:fill="#FFFFFFFF"
-        android:pathData="M19.0,6.4l-1.3999996,-1.4000001 -5.6000004,5.6000004 -5.6,-5.6000004 -1.4000001,1.4000001 5.6000004,5.6 -5.6000004,5.6000004 1.4000001,1.3999996 5.6,-5.6000004 5.6000004,5.6000004 1.3999996,-1.3999996 -5.6000004,-5.6000004z"/>
+        android:pathData="M28.5,24.0l4.6,4.6c0.6,-1.4 0.9,-3.0 0.9,-4.7c0.0,-1.6 -0.3,-3.2 -0.9,-4.6L28.5,24.0zM39.1,13.4L36.5,16.0c1.3,2.4 2.0,5.1 2.0,8.0s-0.7,5.6 -2.0,8.0l2.4,2.4c1.9,-3.1 3.1,-6.7 3.1,-10.6C42.0,20.0 40.9,16.5 39.1,13.4zM31.4,15.4L20.0,4.0l-2.0,0.0l0.0,15.2L8.8,10.0L6.0,12.8L17.2,24.0L6.0,35.2L8.8,38.0l9.2,-9.2L18.0,44.0l2.0,0.0l11.4,-11.4L22.8,24.0L31.4,15.4zM22.0,11.7l3.8,3.8L22.0,19.2L22.0,11.7zM25.8,32.6L22.0,36.3l0.0,-7.5L25.8,32.6z"/>
 </vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_bluetooth_off.xml b/packages/SystemUI/res/drawable/ic_qs_bluetooth_off.xml
index 7ac1cb9..00c5af8 100644
--- a/packages/SystemUI/res/drawable/ic_qs_bluetooth_off.xml
+++ b/packages/SystemUI/res/drawable/ic_qs_bluetooth_off.xml
@@ -19,12 +19,10 @@
         android:height="64dp"/>
 
     <viewport
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"/>
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0"/>
 
     <path
-        android:fill="#00000000"
-        android:stroke="#CCCCCC"
-        android:strokeWidth="1.0"
-        android:pathData="M17.7,7.7L12.0,2.0l-1.0,0.0l0.0,7.6L6.4,5.0L5.0,6.4l5.6,5.6L5.0,17.6L6.4,19.0l4.6,-4.6L11.0,22.0l1.0,0.0l5.7,-5.7L13.4,12.0L17.7,7.7zM13.0,5.8l1.9,1.9L13.0,9.6L13.0,5.8zM14.9,16.3L13.0,18.2l0.0,-3.8L14.9,16.3z"/>
+        android:fill="#4DFFFFFF"
+        android:pathData="M26.0,11.8l3.8,3.8l-3.2,3.2l2.8,2.8l6.0,-6.0L24.0,4.2l-2.0,0.0l0.0,10.1l4.0,4.0L26.0,11.8zM10.8,8.2L8.0,11.0l13.2,13.2L10.0,35.3l2.8,2.8L22.0,29.0l0.0,15.2l2.0,0.0l8.6,-8.6l4.6,4.6l2.8,-2.8L10.8,8.2zM26.0,36.5L26.0,29.0l3.8,3.8L26.0,36.5z"/>
 </vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_bluetooth_on.xml b/packages/SystemUI/res/drawable/ic_qs_bluetooth_on.xml
index 61a7777..2b14f33 100644
--- a/packages/SystemUI/res/drawable/ic_qs_bluetooth_on.xml
+++ b/packages/SystemUI/res/drawable/ic_qs_bluetooth_on.xml
@@ -19,10 +19,10 @@
         android:height="64dp"/>
 
     <viewport
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"/>
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0"/>
 
     <path
         android:fill="#FFFFFFFF"
-        android:pathData="M17.7,7.7L12.0,2.0l-1.0,0.0l0.0,7.6L6.4,5.0L5.0,6.4l5.6,5.6L5.0,17.6L6.4,19.0l4.6,-4.6L11.0,22.0l1.0,0.0l5.7,-5.7L13.4,12.0L17.7,7.7zM13.0,5.8l1.9,1.9L13.0,9.6L13.0,5.8zM14.9,16.3L13.0,18.2l0.0,-3.8L14.9,16.3z"/>
+        android:pathData="M35.4,15.4L24.0,4.0l-2.0,0.0l0.0,15.2L12.8,10.0L10.0,12.8L21.2,24.0L10.0,35.2l2.8,2.8l9.2,-9.2L22.0,44.0l2.0,0.0l11.4,-11.4L26.8,24.0L35.4,15.4zM26.0,11.7l3.8,3.8L26.0,19.2L26.0,11.7zM29.8,32.6L26.0,36.3l0.0,-7.5L29.8,32.6z"/>
 </vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_cast_off.xml b/packages/SystemUI/res/drawable/ic_qs_cast_off.xml
index 130c639..2a9541e 100644
--- a/packages/SystemUI/res/drawable/ic_qs_cast_off.xml
+++ b/packages/SystemUI/res/drawable/ic_qs_cast_off.xml
@@ -19,12 +19,10 @@
         android:height="64dp"/>
 
     <viewport
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"/>
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0"/>
 
     <path
-        android:fill="#00000000"
-        android:stroke="#CCCCCC"
-        android:strokeWidth="1.0"
-        android:pathData="M21.0,3.0L3.0,3.0C1.9,3.0 1.0,3.9 1.0,5.0l0.0,3.0l2.0,0.0L3.0,5.0l18.0,0.0l0.0,14.0l-7.0,0.0l0.0,2.0l7.0,0.0c1.1,0.0 2.0,-0.9 2.0,-2.0L23.0,5.0C23.0,3.9 22.1,3.0 21.0,3.0zM1.0,18.0l0.0,3.0l3.0,0.0C4.0,19.3 2.7,18.0 1.0,18.0zM1.0,14.0l0.0,2.0c2.8,0.0 5.0,2.2 5.0,5.0l2.0,0.0C8.0,17.1 4.9,14.0 1.0,14.0zM1.0,10.0l0.0,2.0c5.0,0.0 9.0,4.0 9.0,9.0l2.0,0.0C12.0,14.9 7.1,10.0 1.0,10.0z"/>
+        android:fill="#4DFFFFFF"
+        android:pathData="M42.0,6.0L6.0,6.0c-2.2,0.0 -4.0,1.8 -4.0,4.0l0.0,6.0l4.0,0.0l0.0,-6.0l36.0,0.0l0.0,28.0L28.0,38.0l0.0,4.0l14.0,0.0c2.2,0.0 4.0,-1.8 4.0,-4.0L46.0,10.0C46.0,7.8 44.2,6.0 42.0,6.0zM2.0,36.0l0.0,6.0l6.0,0.0C8.0,38.7 5.3,36.0 2.0,36.0zM2.0,28.0l0.0,4.0c5.5,0.0 10.0,4.5 10.0,10.0l4.0,0.0C16.0,34.3 9.7,28.0 2.0,28.0zM2.0,20.0l0.0,4.0c9.9,0.0 18.0,8.1 18.0,18.0l4.0,0.0C24.0,29.8 14.1,20.0 2.0,20.0z"/>
 </vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_cast_on.xml b/packages/SystemUI/res/drawable/ic_qs_cast_on.xml
index 6c82b1c..8dacdc9 100644
--- a/packages/SystemUI/res/drawable/ic_qs_cast_on.xml
+++ b/packages/SystemUI/res/drawable/ic_qs_cast_on.xml
@@ -19,10 +19,10 @@
         android:height="64dp"/>
 
     <viewport
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"/>
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0"/>
 
     <path
         android:fill="#FFFFFFFF"
-        android:pathData="M21.0,3.0L3.0,3.0C1.9,3.0 1.0,3.9 1.0,5.0l0.0,3.0l2.0,0.0L3.0,5.0l18.0,0.0l0.0,14.0l-7.0,0.0l0.0,2.0l7.0,0.0c1.1,0.0 2.0,-0.9 2.0,-2.0L23.0,5.0C23.0,3.9 22.1,3.0 21.0,3.0zM1.0,18.0l0.0,3.0l3.0,0.0C4.0,19.3 2.7,18.0 1.0,18.0zM1.0,14.0l0.0,2.0c2.8,0.0 5.0,2.2 5.0,5.0l2.0,0.0C8.0,17.1 4.9,14.0 1.0,14.0zM1.0,10.0l0.0,2.0c5.0,0.0 9.0,4.0 9.0,9.0l2.0,0.0C12.0,14.9 7.1,10.0 1.0,10.0z"/>
+        android:pathData="M42.0,6.0L6.0,6.0c-2.2,0.0 -4.0,1.8 -4.0,4.0l0.0,6.0l4.0,0.0l0.0,-6.0l36.0,0.0l0.0,28.0L28.0,38.0l0.0,4.0l14.0,0.0c2.2,0.0 4.0,-1.8 4.0,-4.0L46.0,10.0C46.0,7.8 44.2,6.0 42.0,6.0zM2.0,36.0l0.0,6.0l6.0,0.0C8.0,38.7 5.3,36.0 2.0,36.0zM2.0,28.0l0.0,4.0c5.5,0.0 10.0,4.5 10.0,10.0l4.0,0.0C16.0,34.3 9.7,28.0 2.0,28.0zM2.0,20.0l0.0,4.0c9.9,0.0 18.0,8.1 18.0,18.0l4.0,0.0C24.0,29.8 14.1,20.0 2.0,20.0z"/>
 </vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_zen_off.xml b/packages/SystemUI/res/drawable/ic_qs_zen_off.xml
deleted file mode 100644
index 73886ec..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_zen_off.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<!--
-Copyright (C) 2014 The Android Open Source Project
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-    you may not use this file except in compliance with the License.
-    You may obtain a copy of the License at
-
-         http://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android" >
-    <size
-        android:width="64dp"
-        android:height="64dp"/>
-
-    <viewport
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"/>
-
-    <path
-        android:fill="#00000000"
-        android:stroke="#CCCCCC"
-        android:strokeWidth="1.0"
-        android:pathData="M12.0,2.0C6.5,2.0 2.0,6.5 2.0,12.0s4.5,10.0 10.0,10.0c5.5,0.0 10.0,-4.5 10.0,-10.0S17.5,2.0 12.0,2.0zM4.0,12.0c0.0,-4.4 3.6,-8.0 8.0,-8.0c1.8,0.0 3.5,0.6 4.9,1.7L5.7,16.9C4.6,15.5 4.0,13.8 4.0,12.0zM12.0,20.0c-1.8,0.0 -3.5,-0.6 -4.9,-1.7L18.3,7.1C19.4,8.5 20.0,10.2 20.0,12.0C20.0,16.4 16.4,20.0 12.0,20.0z" />
-</vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_zen_on.xml b/packages/SystemUI/res/drawable/ic_qs_zen_on.xml
index 8dff318..4887b32 100644
--- a/packages/SystemUI/res/drawable/ic_qs_zen_on.xml
+++ b/packages/SystemUI/res/drawable/ic_qs_zen_on.xml
@@ -19,10 +19,10 @@
         android:height="64dp"/>
 
     <viewport
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"/>
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0"/>
 
     <path
         android:fill="#FFFFFFFF"
-        android:pathData="M12.0,2.0C6.5,2.0 2.0,6.5 2.0,12.0s4.5,10.0 10.0,10.0c5.5,0.0 10.0,-4.5 10.0,-10.0S17.5,2.0 12.0,2.0zM4.0,12.0c0.0,-4.4 3.6,-8.0 8.0,-8.0c1.8,0.0 3.5,0.6 4.9,1.7L5.7,16.9C4.6,15.5 4.0,13.8 4.0,12.0zM12.0,20.0c-1.8,0.0 -3.5,-0.6 -4.9,-1.7L18.3,7.1C19.4,8.5 20.0,10.2 20.0,12.0C20.0,16.4 16.4,20.0 12.0,20.0z" />
+        android:pathData="M4.0,24.0c0.0,11.0 9.0,20.0 20.0,20.0s20.0,-9.0 20.0,-20.0S35.0,4.0 24.0,4.0S4.0,13.0 4.0,24.0zM36.6,33.8L14.2,11.4C16.9,9.3 20.3,8.0 24.0,8.0c8.8,0.0 16.0,7.2 16.0,16.0C40.0,27.7 38.7,31.1 36.6,33.8zM8.0,24.0c0.0,-3.7 1.3,-7.1 3.4,-9.8L33.8,36.6C31.1,38.7 27.7,40.0 24.0,40.0C15.2,40.0 8.0,32.8 8.0,24.0z"/>
 </vector>
diff --git a/packages/SystemUI/res/drawable/ic_vol_zen_off.xml b/packages/SystemUI/res/drawable/ic_vol_zen_off.xml
index ea5ab70..477c36b 100644
--- a/packages/SystemUI/res/drawable/ic_vol_zen_off.xml
+++ b/packages/SystemUI/res/drawable/ic_vol_zen_off.xml
@@ -19,12 +19,10 @@
         android:height="32dp"/>
 
     <viewport
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"/>
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0"/>
 
     <path
-        android:fill="#00000000"
-        android:stroke="#CCCCCC"
-        android:strokeWidth="1.0"
-        android:pathData="M12.0,2.0C6.5,2.0 2.0,6.5 2.0,12.0s4.5,10.0 10.0,10.0c5.5,0.0 10.0,-4.5 10.0,-10.0S17.5,2.0 12.0,2.0zM4.0,12.0c0.0,-4.4 3.6,-8.0 8.0,-8.0c1.8,0.0 3.5,0.6 4.9,1.7L5.7,16.9C4.6,15.5 4.0,13.8 4.0,12.0zM12.0,20.0c-1.8,0.0 -3.5,-0.6 -4.9,-1.7L18.3,7.1C19.4,8.5 20.0,10.2 20.0,12.0C20.0,16.4 16.4,20.0 12.0,20.0z" />
+        android:fill="#4DFFFFFF"
+        android:pathData="M4.0,24.0c0.0,11.0 9.0,20.0 20.0,20.0s20.0,-9.0 20.0,-20.0S35.0,4.0 24.0,4.0S4.0,13.0 4.0,24.0zM36.6,33.8L14.2,11.4C16.9,9.3 20.3,8.0 24.0,8.0c8.8,0.0 16.0,7.2 16.0,16.0C40.0,27.7 38.7,31.1 36.6,33.8zM8.0,24.0c0.0,-3.7 1.3,-7.1 3.4,-9.8L33.8,36.6C31.1,38.7 27.7,40.0 24.0,40.0C15.2,40.0 8.0,32.8 8.0,24.0z"/>
 </vector>
diff --git a/packages/SystemUI/res/drawable/ic_vol_zen_on.xml b/packages/SystemUI/res/drawable/ic_vol_zen_on.xml
index 44024f3..0a43a7b 100644
--- a/packages/SystemUI/res/drawable/ic_vol_zen_on.xml
+++ b/packages/SystemUI/res/drawable/ic_vol_zen_on.xml
@@ -19,10 +19,10 @@
         android:height="32dp"/>
 
     <viewport
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"/>
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0"/>
 
     <path
         android:fill="#FFFFFFFF"
-        android:pathData="M12.0,2.0C6.5,2.0 2.0,6.5 2.0,12.0s4.5,10.0 10.0,10.0c5.5,0.0 10.0,-4.5 10.0,-10.0S17.5,2.0 12.0,2.0zM4.0,12.0c0.0,-4.4 3.6,-8.0 8.0,-8.0c1.8,0.0 3.5,0.6 4.9,1.7L5.7,16.9C4.6,15.5 4.0,13.8 4.0,12.0zM12.0,20.0c-1.8,0.0 -3.5,-0.6 -4.9,-1.7L18.3,7.1C19.4,8.5 20.0,10.2 20.0,12.0C20.0,16.4 16.4,20.0 12.0,20.0z" />
+        android:pathData="M4.0,24.0c0.0,11.0 9.0,20.0 20.0,20.0s20.0,-9.0 20.0,-20.0S35.0,4.0 24.0,4.0S4.0,13.0 4.0,24.0zM36.6,33.8L14.2,11.4C16.9,9.3 20.3,8.0 24.0,8.0c8.8,0.0 16.0,7.2 16.0,16.0C40.0,27.7 38.7,31.1 36.6,33.8zM8.0,24.0c0.0,-3.7 1.3,-7.1 3.4,-9.8L33.8,36.6C31.1,38.7 27.7,40.0 24.0,40.0C15.2,40.0 8.0,32.8 8.0,24.0z"/>
 </vector>
diff --git a/packages/SystemUI/res/drawable/stat_sys_ringer_zen.xml b/packages/SystemUI/res/drawable/stat_sys_ringer_zen.xml
index afab88f..5992470 100644
--- a/packages/SystemUI/res/drawable/stat_sys_ringer_zen.xml
+++ b/packages/SystemUI/res/drawable/stat_sys_ringer_zen.xml
@@ -15,14 +15,14 @@
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android" >
     <size
-        android:width="19dp"
-        android:height="19dp"/>
+        android:width="18dp"
+        android:height="18dp"/>
 
     <viewport
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"/>
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0"/>
 
     <path
         android:fill="#FFFFFFFF"
-        android:pathData="M12.0,2.0C6.5,2.0 2.0,6.5 2.0,12.0s4.5,10.0 10.0,10.0c5.5,0.0 10.0,-4.5 10.0,-10.0S17.5,2.0 12.0,2.0zM4.0,12.0c0.0,-4.4 3.6,-8.0 8.0,-8.0c1.8,0.0 3.5,0.6 4.9,1.7L5.7,16.9C4.6,15.5 4.0,13.8 4.0,12.0zM12.0,20.0c-1.8,0.0 -3.5,-0.6 -4.9,-1.7L18.3,7.1C19.4,8.5 20.0,10.2 20.0,12.0C20.0,16.4 16.4,20.0 12.0,20.0z" />
+        android:pathData="M4.0,24.0c0.0,11.0 9.0,20.0 20.0,20.0s20.0,-9.0 20.0,-20.0S35.0,4.0 24.0,4.0S4.0,13.0 4.0,24.0zM36.6,33.8L14.2,11.4C16.9,9.3 20.3,8.0 24.0,8.0c8.8,0.0 16.0,7.2 16.0,16.0C40.0,27.7 38.7,31.1 36.6,33.8zM8.0,24.0c0.0,-3.7 1.3,-7.1 3.4,-9.8L33.8,36.6C31.1,38.7 27.7,40.0 24.0,40.0C15.2,40.0 8.0,32.8 8.0,24.0z"/>
 </vector>
diff --git a/packages/SystemUI/res/layout/heads_up.xml b/packages/SystemUI/res/layout/heads_up.xml
index 236fdc3..0e2b6d6 100644
--- a/packages/SystemUI/res/layout/heads_up.xml
+++ b/packages/SystemUI/res/layout/heads_up.xml
@@ -17,13 +17,14 @@
 <com.android.systemui.statusbar.policy.HeadsUpNotificationView
         xmlns:android="http://schemas.android.com/apk/res/android"
         android:layout_height="match_parent"
-        android:layout_width="match_parent">
+        android:layout_width="match_parent"
+        android:background="@drawable/heads_up_scrim">
 
         <FrameLayout
                 android:layout_height="wrap_content"
-                android:layout_marginStart="@dimen/notification_side_padding"
-                android:layout_marginEnd="@dimen/notification_side_padding"
-                android:elevation="16dp"
+                android:paddingStart="@dimen/notification_side_padding"
+                android:paddingEnd="@dimen/notification_side_padding"
+                android:elevation="8dp"
                 android:id="@+id/content_holder"
                 style="@style/NotificationsQuickSettings" />
 
diff --git a/packages/SystemUI/res/layout/qs_detail.xml b/packages/SystemUI/res/layout/qs_detail.xml
index e73b431..e1c460c 100644
--- a/packages/SystemUI/res/layout/qs_detail.xml
+++ b/packages/SystemUI/res/layout/qs_detail.xml
@@ -26,7 +26,7 @@
         android:layout_alignParentStart="true"
         android:contentDescription="@string/accessibility_quick_settings_close"
         android:padding="@dimen/qs_panel_padding"
-        android:src="@drawable/ic_qs_close" />
+        android:src="@drawable/ic_qs_back" />
 
     <TextView
         android:id="@android:id/title"
diff --git a/packages/SystemUI/res/layout/recents_empty.xml b/packages/SystemUI/res/layout/recents_empty.xml
index 6268628..ac6450b 100644
--- a/packages/SystemUI/res/layout/recents_empty.xml
+++ b/packages/SystemUI/res/layout/recents_empty.xml
@@ -19,8 +19,9 @@
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:gravity="center"
-    android:textSize="40sp"
+    android:textSize="20sp"
     android:textColor="#ffffffff"
+    android:textStyle="italic"
     android:text="@string/recents_empty_message"
-    android:fontFamily="sans-serif-thin"
+    android:fontFamily="sans-serif-light"
     android:visibility="gone" />
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/recents_task_view.xml b/packages/SystemUI/res/layout/recents_task_view.xml
index 7de421c..85d2f16 100644
--- a/packages/SystemUI/res/layout/recents_task_view.xml
+++ b/packages/SystemUI/res/layout/recents_task_view.xml
@@ -25,36 +25,37 @@
     <com.android.systemui.recents.views.TaskBarView
         android:id="@+id/task_view_bar"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="56dp"
         android:layout_gravity="top|center_horizontal"
         android:background="@color/recents_task_bar_default_background_color">
         <ImageView
             android:id="@+id/application_icon"
             android:layout_width="@dimen/recents_task_view_application_icon_size"
             android:layout_height="@dimen/recents_task_view_application_icon_size"
-            android:layout_gravity="center_vertical|start"
-            android:padding="8dp" />
+            android:layout_marginStart="16dp"
+            android:layout_gravity="center_vertical|start" />
         <TextView
             android:id="@+id/activity_description"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_gravity="center_vertical|left"
-            android:layout_marginStart="@dimen/recents_task_view_application_icon_size"
-            android:layout_marginEnd="@dimen/recents_task_view_application_icon_size"
-            android:textSize="22sp"
+            android:layout_gravity="center_vertical|start"
+            android:layout_marginStart="64dp"
+            android:layout_marginEnd="64dp"
+            android:textSize="16sp"
             android:textColor="#ffffffff"
             android:text="@string/recents_empty_message"
-            android:fontFamily="sans-serif-light"
+            android:fontFamily="sans-serif-medium"
             android:singleLine="true"
             android:maxLines="2"
             android:ellipsize="marquee"
             android:fadingEdge="horizontal" />
         <ImageView
             android:id="@+id/dismiss_task"
-            android:layout_width="@dimen/recents_task_view_application_icon_size"
-            android:layout_height="@dimen/recents_task_view_application_icon_size"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:layout_marginEnd="4dp"
             android:layout_gravity="center_vertical|end"
-            android:padding="23dp"
+            android:padding="18dp"
             android:src="@drawable/recents_dismiss_light" />
     </com.android.systemui.recents.views.TaskBarView>
 </com.android.systemui.recents.views.TaskView>
diff --git a/packages/SystemUI/res/layout/volume_dialog.xml b/packages/SystemUI/res/layout/volume_dialog.xml
new file mode 100644
index 0000000..5afa967
--- /dev/null
+++ b/packages/SystemUI/res/layout/volume_dialog.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="@drawable/qs_panel_background"
+    android:translationZ="@dimen/volume_panel_z"
+    android:layout_margin="@dimen/volume_panel_z">
+
+        <include layout="@layout/volume_panel" />
+
+</FrameLayout>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/volume_panel.xml b/packages/SystemUI/res/layout/volume_panel.xml
index bc7288d..046862f 100644
--- a/packages/SystemUI/res/layout/volume_panel.xml
+++ b/packages/SystemUI/res/layout/volume_panel.xml
@@ -24,6 +24,7 @@
         android:id="@+id/slider_panel"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:minHeight="64dip"
         android:layout_toLeftOf="@+id/expand_button_divider" />
 
     <ImageView
diff --git a/packages/SystemUI/res/layout/volume_panel_item.xml b/packages/SystemUI/res/layout/volume_panel_item.xml
index 98cb8f4..4a2a0c0 100644
--- a/packages/SystemUI/res/layout/volume_panel_item.xml
+++ b/packages/SystemUI/res/layout/volume_panel_item.xml
@@ -15,28 +15,34 @@
 -->
 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="80dip"
-    android:orientation="horizontal"
-    android:layout_marginTop="8dip"
-    android:layout_marginBottom="8dip"
-    android:gravity="start|center_vertical">
+        android:layout_width="match_parent"
+        android:layout_height="80dip"
+        android:orientation="horizontal"
+        android:layout_marginTop="8dip"
+        android:layout_marginBottom="8dip"
+        android:gravity="start|center_vertical">
 
     <ImageView
-        android:id="@+id/stream_icon"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:paddingLeft="16dip"
-        android:background="?android:attr/selectableItemBackground"
-        android:contentDescription="@null" />
-
-    <SeekBar
-        style="?android:attr/seekBarStyle"
-        android:id="@+id/seekbar"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"
-        android:padding="16dip"
-        android:layout_marginEnd="16dip" />
-
+            android:id="@+id/stream_icon"
+            style="@style/BorderlessButton.Tiny"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:padding="16dip"
+            android:contentDescription="@null" />
+    <FrameLayout
+            android:id="@+id/seekbar_container"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1">
+        <SeekBar
+                style="?android:attr/seekBarStyle"
+                android:id="@+id/seekbar"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:paddingTop="16dip"
+                android:paddingBottom="16dip"
+                android:paddingStart="11dip"
+                android:paddingEnd="11dip"
+                android:layout_marginEnd="16dip" />
+    </FrameLayout>
 </LinearLayout>
diff --git a/packages/SystemUI/res/layout/zen_mode_condition.xml b/packages/SystemUI/res/layout/zen_mode_condition.xml
index 8b344000..6d63bb0 100644
--- a/packages/SystemUI/res/layout/zen_mode_condition.xml
+++ b/packages/SystemUI/res/layout/zen_mode_condition.xml
@@ -16,11 +16,14 @@
 -->
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content" >
+    android:layout_height="wrap_content"
+    android:layout_marginLeft="@dimen/zen_mode_condition_detail_button_padding"
+    android:layout_marginRight="@dimen/zen_mode_condition_detail_button_padding" >
 
     <RadioButton
         android:id="@android:id/checkbox"
-        android:layout_width="32dp"
+        android:layout_width="40dp"
+        android:layout_marginStart="2dp"
         android:layout_height="@dimen/zen_mode_condition_height"
         android:layout_alignParentStart="true"
         android:gravity="center" />
diff --git a/packages/SystemUI/res/layout/zen_mode_panel.xml b/packages/SystemUI/res/layout/zen_mode_panel.xml
index ae04bf5..0a8f852 100644
--- a/packages/SystemUI/res/layout/zen_mode_panel.xml
+++ b/packages/SystemUI/res/layout/zen_mode_panel.xml
@@ -21,7 +21,7 @@
     android:layout_height="wrap_content"
     android:background="@color/system_primary_color"
     android:orientation="vertical"
-    android:padding="@dimen/qs_panel_padding" >
+    android:paddingTop="@dimen/qs_panel_padding" >
 
     <TextView
         android:id="@android:id/title"
@@ -29,8 +29,10 @@
         android:layout_height="wrap_content"
         android:layout_alignParentStart="true"
         android:layout_marginBottom="8dp"
+        android:layout_marginStart="@dimen/qs_panel_padding"
+        android:layout_marginEnd="@dimen/qs_panel_padding"
         android:text="@string/zen_mode_title"
-        android:textAppearance="@style/TextAppearance.QS.DetailHeader" />
+        android:textAppearance="@style/TextAppearance.QS.DetailItemPrimary" />
 
     <LinearLayout
         android:id="@android:id/content"
@@ -44,6 +46,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignParentEnd="true"
+        android:layout_marginEnd="4dp"
         android:layout_gravity="end"
         android:text="@string/quick_settings_more_settings"
         android:textAppearance="@style/TextAppearance.QS.DetailButton" />
diff --git a/packages/SystemUI/res/values-land/dimens.xml b/packages/SystemUI/res/values-land/dimens.xml
index 39ce0a2..42c4392 100644
--- a/packages/SystemUI/res/values-land/dimens.xml
+++ b/packages/SystemUI/res/values-land/dimens.xml
@@ -38,6 +38,9 @@
     <dimen name="status_bar_recents_app_icon_left_margin">8dp</dimen>
     <dimen name="status_bar_recents_app_icon_top_margin">8dp</dimen>
 
+    <!-- The side padding for the task stack as a percentage of the width. -->
+    <item name="recents_stack_width_padding_percentage" format="float" type="dimen">0.2229</item>
+
     <!-- Width of the zen mode interstitial dialog. -->
     <dimen name="zen_mode_dialog_width">384dp</dimen>
 </resources>
diff --git a/packages/SystemUI/res/values-sw600dp-land/dimens.xml b/packages/SystemUI/res/values-sw600dp-land/dimens.xml
index b510fef..326f602 100644
--- a/packages/SystemUI/res/values-sw600dp-land/dimens.xml
+++ b/packages/SystemUI/res/values-sw600dp-land/dimens.xml
@@ -19,6 +19,9 @@
     <!-- Recent Applications parameters -->
     <dimen name="status_bar_recents_app_label_width">190dip</dimen>
 
+    <!-- The side padding for the task stack as a percentage of the width. -->
+    <item name="recents_stack_width_padding_percentage" format="float" type="dimen">0.25</item>
+
     <fraction name="keyguard_clock_y_fraction_max">37%</fraction>
     <fraction name="keyguard_clock_y_fraction_min">14%</fraction>
 </resources>
diff --git a/packages/SystemUI/res/values-sw600dp/dimens.xml b/packages/SystemUI/res/values-sw600dp/dimens.xml
index 5750faa..313e2e8 100644
--- a/packages/SystemUI/res/values-sw600dp/dimens.xml
+++ b/packages/SystemUI/res/values-sw600dp/dimens.xml
@@ -46,6 +46,9 @@
     <!-- On tablets this is just the close_handle_height -->
     <dimen name="peek_height">@dimen/close_handle_height</dimen>
 
+    <!-- The side padding for the task stack as a percentage of the width. -->
+    <item name="recents_stack_width_padding_percentage" format="float" type="dimen">0.075</item>
+
     <!-- Width of the zen mode interstitial dialog. -->
     <dimen name="zen_mode_dialog_width">384dp</dimen>
 
diff --git a/packages/SystemUI/res/values/colors.xml b/packages/SystemUI/res/values/colors.xml
index 4e37dbb..757d4ad 100644
--- a/packages/SystemUI/res/values/colors.xml
+++ b/packages/SystemUI/res/values/colors.xml
@@ -67,11 +67,13 @@
     <!-- The recents task bar light text color to be drawn on top of dark backgrounds. -->
     <color name="recents_task_bar_light_text_color">#ffeeeeee</color>
     <!-- The recents task bar dark text color to be drawn on top of light backgrounds. -->
-    <color name="recents_task_bar_dark_text_color">#ff222222</color>
+    <color name="recents_task_bar_dark_text_color">#ff333333</color>
     <!-- The recents task bar light dismiss icon color to be drawn on top of dark backgrounds. -->
     <color name="recents_task_bar_light_dismiss_color">#ffeeeeee</color>
     <!-- The recents task bar dark dismiss icon color to be drawn on top of light backgrounds. -->
     <color name="recents_task_bar_dark_dismiss_color">#ff333333</color>
+    <!-- The recents task bar highlight color. -->
+    <color name="recents_task_bar_highlight_color">#28ffffff</color>
 
     <color name="keyguard_affordance">#ffffffff</color>
 
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index 6405ae6..0184df2 100644
--- a/packages/SystemUI/res/values/config.xml
+++ b/packages/SystemUI/res/values/config.xml
@@ -113,9 +113,9 @@
     <!-- The min animation duration for animating views that are newly visible. -->
     <integer name="recents_filter_animate_new_views_min_duration">125</integer>
     <!-- The min animation duration for animating the task bar in. -->
-    <integer name="recents_animate_task_bar_enter_duration">225</integer>
+    <integer name="recents_animate_task_bar_enter_duration">300</integer>
     <!-- The min animation duration for animating the task bar out. -->
-    <integer name="recents_animate_task_bar_exit_duration">175</integer>
+    <integer name="recents_animate_task_bar_exit_duration">150</integer>
     <!-- The animation duration for animating in the info pane. -->
     <integer name="recents_animate_task_view_info_pane_duration">150</integer>
     <!-- The animation duration for animating the removal of a task view. -->
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 610b376..60a5643 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -212,7 +212,7 @@
     <dimen name="glowpadview_inner_radius">15dip</dimen>
 
     <!-- The size of the application icon in the recents task view. -->
-    <dimen name="recents_task_view_application_icon_size">60dp</dimen>
+    <dimen name="recents_task_view_application_icon_size">32dp</dimen>
 
     <!-- The size of the activity icon in the recents task view. -->
     <dimen name="recents_task_view_activity_icon_size">60dp</dimen>
@@ -221,20 +221,32 @@
     <dimen name="recents_task_view_rounded_corners_radius">2dp</dimen>
 
     <!-- The min translation in the Z index for the last task. -->
-    <dimen name="recents_task_view_z_min">3dp</dimen>
+    <dimen name="recents_task_view_z_min">5dp</dimen>
 
     <!-- The translation in the Z index for each task above the last task. -->
-    <dimen name="recents_task_view_z_increment">5dp</dimen>
+    <dimen name="recents_task_view_z_increment">10dp</dimen>
+
+    <!-- The amount of bottom inset in the shadow outline. -->
+    <dimen name="recents_task_view_shadow_outline_bottom_inset">5dp</dimen>
 
     <!-- The amount to translate when animating the removal of a task. -->
     <dimen name="recents_task_view_remove_anim_translation_x">100dp</dimen>
 
+    <!-- The amount of highlight to make on each task view. -->
+    <dimen name="recents_task_view_highlight">1dp</dimen>
+
     <!-- The amount of space a user has to scroll to dismiss any info panes. -->
     <dimen name="recents_task_stack_scroll_dismiss_info_pane_distance">50dp</dimen>
 
     <!-- The height of the search bar space. -->
     <dimen name="recents_search_bar_space_height">64dp</dimen>
 
+    <!-- The side padding for the task stack as a percentage of the width. -->
+    <item name="recents_stack_width_padding_percentage" format="float" type="dimen">0.04444</item>
+
+    <!-- The top offset for the task stack. -->
+    <dimen name="recents_stack_top_padding">16dp</dimen>
+
     <!-- Used to calculate the translation animation duration, the expected amount of movement 
          in dps over one second of time. -->
     <dimen name="recents_animation_movement_in_dps_per_second">800dp</dimen>
@@ -293,6 +305,7 @@
          keyguard_clock_height_fraction_* for the difference between min and max.-->
     <dimen name="keyguard_clock_notifications_margin_min">22dp</dimen>
     <dimen name="keyguard_clock_notifications_margin_max">36dp</dimen>
+    <dimen name="heads_up_window_height">250dp</dimen>
 
     <!-- The minimum amount the user needs to swipe to go to the camera / phone. -->
     <dimen name="keyguard_min_swipe_amount">75dp</dimen>
@@ -302,4 +315,13 @@
 
     <!-- Volume panel dialog width -->
     <dimen name="volume_panel_width">300dp</dimen>
+
+    <!-- Volume panel z depth -->
+    <dimen name="volume_panel_z">3dp</dimen>
+
+    <!-- Distance between notifications and header when they are considered to be colliding. -->
+    <dimen name="header_notifications_collide_distance">24dp</dimen>
+
+    <!-- Move distance for the hint animations on the lockscreen (unlock, phone, camera)-->
+    <dimen name="hint_move_distance">75dp</dimen>
 </resources>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index ef3956e..373f11f 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -290,6 +290,8 @@
     <string name="accessibility_desc_off">Off.</string>
     <!-- Content description of an item that is connected for accessibility (not shown on the screen). [CHAR LIMIT=NONE] -->
     <string name="accessibility_desc_connected">Connected.</string>
+    <!-- Content description of an item that is connecting for accessibility (not shown on the screen). [CHAR LIMIT=NONE] -->
+    <string name="accessibility_desc_connecting">Connecting.</string>
 
     <!-- Content description of the data connection type GPRS for accessibility (not shown on the screen). [CHAR LIMIT=NONE] -->
     <string name="accessibility_data_connection_gprs">GPRS</string>
@@ -522,7 +524,7 @@
     <string name="quick_settings_notifications_label">Notifications</string>
 
     <!-- Recents: The empty recents string. [CHAR LIMIT=NONE] -->
-    <string name="recents_empty_message">RECENTS</string>
+    <string name="recents_empty_message">No recent apps</string>
     <!-- Recents: The info panel app info button string. [CHAR LIMIT=NONE] -->
     <string name="recents_app_info_button_label">Application Info</string>
     <!-- Recents: Temporary string for the button in the recents search bar. [CHAR LIMIT=NONE] -->
diff --git a/packages/SystemUI/src/com/android/systemui/SwipeHelper.java b/packages/SystemUI/src/com/android/systemui/SwipeHelper.java
index 1b12cb0..d153d09 100644
--- a/packages/SystemUI/src/com/android/systemui/SwipeHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/SwipeHelper.java
@@ -51,12 +51,12 @@
     private int MAX_DISMISS_VELOCITY = 2000; // dp/sec
     private static final int SNAP_ANIM_LEN = SLOW_ANIMATIONS ? 1000 : 150; // ms
 
-    public static float ALPHA_FADE_START = 0f; // fraction of thumbnail width
+    public static float SWIPE_PROGRESS_FADE_START = 0f; // fraction of thumbnail width
                                                  // where fade starts
-    static final float ALPHA_FADE_END = 0.5f; // fraction of thumbnail width
-                                              // beyond which alpha->0
-    private float mMinAlpha = 0f;
-    private float mMaxAlpha = 1f;
+    static final float SWIPE_PROGRESS_FADE_END = 0.5f; // fraction of thumbnail width
+                                              // beyond which swipe progress->0
+    private float mMinSwipeProgress = 0f;
+    private float mMaxSwipeProgress = 1f;
 
     private float mPagingTouchSlop;
     private Callback mCallback;
@@ -137,36 +137,39 @@
                 v.getMeasuredHeight();
     }
 
-    public void setMinAlpha(float minAlpha) {
-        mMinAlpha = minAlpha;
+    public void setMinSwipeProgress(float minSwipeProgress) {
+        mMinSwipeProgress = minSwipeProgress;
     }
 
-    public void setMaxAlpha(float maxAlpha) {
-        mMaxAlpha = maxAlpha;
+    public void setMaxSwipeProgress(float maxSwipeProgress) {
+        mMaxSwipeProgress = maxSwipeProgress;
     }
 
-    private float getAlphaForOffset(View view) {
+    private float getSwipeProgressForOffset(View view) {
         float viewSize = getSize(view);
-        final float fadeSize = ALPHA_FADE_END * viewSize;
+        final float fadeSize = SWIPE_PROGRESS_FADE_END * viewSize;
         float result = 1.0f;
         float pos = getTranslation(view);
-        if (pos >= viewSize * ALPHA_FADE_START) {
-            result = 1.0f - (pos - viewSize * ALPHA_FADE_START) / fadeSize;
-        } else if (pos < viewSize * (1.0f - ALPHA_FADE_START)) {
-            result = 1.0f + (viewSize * ALPHA_FADE_START + pos) / fadeSize;
+        if (pos >= viewSize * SWIPE_PROGRESS_FADE_START) {
+            result = 1.0f - (pos - viewSize * SWIPE_PROGRESS_FADE_START) / fadeSize;
+        } else if (pos < viewSize * (1.0f - SWIPE_PROGRESS_FADE_START)) {
+            result = 1.0f + (viewSize * SWIPE_PROGRESS_FADE_START + pos) / fadeSize;
         }
-        return Math.min(Math.max(mMinAlpha, result), mMaxAlpha);
+        return Math.min(Math.max(mMinSwipeProgress, result), mMaxSwipeProgress);
     }
 
-    private void updateAlphaFromOffset(View animView, boolean dismissable) {
-        if (FADE_OUT_DURING_SWIPE && dismissable) {
-            float alpha = getAlphaForOffset(animView);
-            if (alpha != 0f && alpha != 1f) {
-                animView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
-            } else {
-                animView.setLayerType(View.LAYER_TYPE_NONE, null);
+    private void updateSwipeProgressFromOffset(View animView, boolean dismissable) {
+        float swipeProgress = getSwipeProgressForOffset(animView);
+        if (!mCallback.updateSwipeProgress(animView, dismissable, swipeProgress)) {
+            if (FADE_OUT_DURING_SWIPE && dismissable) {
+                float alpha = swipeProgress;
+                if (alpha != 0f && alpha != 1f) {
+                    animView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
+                } else {
+                    animView.setLayerType(View.LAYER_TYPE_NONE, null);
+                }
+                animView.setAlpha(getSwipeProgressForOffset(animView));
             }
-            animView.setAlpha(getAlphaForOffset(animView));
         }
         invalidateGlobalRegion(animView);
     }
@@ -307,7 +310,7 @@
         });
         anim.addUpdateListener(new AnimatorUpdateListener() {
             public void onAnimationUpdate(ValueAnimator animation) {
-                updateAlphaFromOffset(animView, canAnimViewBeDismissed);
+                updateSwipeProgressFromOffset(animView, canAnimViewBeDismissed);
             }
         });
         anim.start();
@@ -321,12 +324,12 @@
         anim.setDuration(duration);
         anim.addUpdateListener(new AnimatorUpdateListener() {
             public void onAnimationUpdate(ValueAnimator animation) {
-                updateAlphaFromOffset(animView, canAnimViewBeDismissed);
+                updateSwipeProgressFromOffset(animView, canAnimViewBeDismissed);
             }
         });
         anim.addListener(new AnimatorListenerAdapter() {
             public void onAnimationEnd(Animator animator) {
-                updateAlphaFromOffset(animView, canAnimViewBeDismissed);
+                updateSwipeProgressFromOffset(animView, canAnimViewBeDismissed);
                 mCallback.onChildSnappedBack(animView);
             }
         });
@@ -365,7 +368,7 @@
                     }
                     setTranslation(mCurrAnimView, delta);
 
-                    updateAlphaFromOffset(mCurrAnimView, mCanCurrViewBeDimissed);
+                    updateSwipeProgressFromOffset(mCurrAnimView, mCanCurrViewBeDimissed);
                 }
                 break;
             case MotionEvent.ACTION_UP:
@@ -415,5 +418,12 @@
         void onDragCancelled(View v);
 
         void onChildSnappedBack(View animView);
+
+        /**
+         * Updates the swipe progress on a child.
+         *
+         * @return if true, prevents the default alpha fading.
+         */
+        boolean updateSwipeProgress(View animView, boolean dismissable, float swipeProgress);
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardService.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardService.java
index 41c0e78..b280ab7 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardService.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardService.java
@@ -202,6 +202,12 @@
             checkPermission();
             mKeyguardViewMediator.onBootCompleted();
         }
+
+        @Override
+        public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) {
+            checkPermission();
+            mKeyguardViewMediator.startKeyguardExitAnimation(startTime, fadeoutDuration);
+        }
     };
 }
 
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index b2872fa..f7b4994 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -46,7 +46,8 @@
 import android.util.Log;
 import android.util.Slog;
 import android.view.ViewGroup;
-import android.view.WindowManager;
+import android.view.IWindowManager;
+import android.view.WindowManagerGlobal;
 import android.view.WindowManagerPolicy;
 
 import com.android.internal.policy.IKeyguardExitCallback;
@@ -137,6 +138,7 @@
     private static final int SET_OCCLUDED = 12;
     private static final int KEYGUARD_TIMEOUT = 13;
     private static final int DISMISS = 17;
+    private static final int START_KEYGUARD_EXIT_ANIM = 18;
 
     /**
      * The default amount of time we stay awake (used for all key input)
@@ -180,6 +182,9 @@
     /** High level access to the power manager for WakeLocks */
     private PowerManager mPM;
 
+    /** High level access to the window manager for dismissing keyguard animation */
+    private IWindowManager mWM;
+
     /** UserManager for querying number of users */
     private UserManager mUserManager;
 
@@ -440,6 +445,7 @@
 
     private void setup() {
         mPM = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
+        mWM = WindowManagerGlobal.getWindowManagerService();
         mUserManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
         mShowKeyguardWakeLock = mPM.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "show keyguard");
         mShowKeyguardWakeLock.setReferenceCounted(false);
@@ -1076,6 +1082,10 @@
                 case DISMISS:
                     handleDismiss();
                     break;
+                case START_KEYGUARD_EXIT_ANIM:
+                    StartKeyguardExitAnimParams params = (StartKeyguardExitAnimParams) msg.obj;
+                    handleStartKeyguardExitAnimation(params.startTime, params.fadeoutDuration);
+                    break;
             }
         }
     };
@@ -1207,6 +1217,19 @@
     private void handleHide() {
         synchronized (KeyguardViewMediator.this) {
             if (DEBUG) Log.d(TAG, "handleHide");
+            try {
+
+                // Don't actually hide the Keyguard at the moment, wait for window manager until
+                // it tells us it's safe to do so with startKeyguardExitAnimation.
+                mWM.keyguardGoingAway();
+            } catch (RemoteException e) {
+                Log.e(TAG, "Error while calling WindowManager", e);
+            }
+        }
+    }
+
+    private void handleStartKeyguardExitAnimation(long startTime, long fadeoutDuration) {
+        synchronized (KeyguardViewMediator.this) {
 
             // only play "unlock" noises if not on a call (since the incall UI
             // disables the keyguard)
@@ -1214,7 +1237,7 @@
                 playSounds(false);
             }
 
-            mStatusBarKeyguardViewManager.hide();
+            mStatusBarKeyguardViewManager.hide(startTime, fadeoutDuration);
             mShowing = false;
             mKeyguardDonePending = false;
             updateActivityLockScreenState();
@@ -1324,7 +1347,24 @@
         return mStatusBarKeyguardViewManager;
     }
 
+    public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) {
+        Message msg = mHandler.obtainMessage(START_KEYGUARD_EXIT_ANIM,
+                new StartKeyguardExitAnimParams(startTime, fadeoutDuration));
+        mHandler.sendMessage(msg);
+    }
+
     public ViewMediatorCallback getViewMediatorCallback() {
         return mViewMediatorCallback;
     }
+
+    private static class StartKeyguardExitAnimParams {
+
+        long startTime;
+        long fadeoutDuration;
+
+        private StartKeyguardExitAnimParams(long startTime, long fadeoutDuration) {
+            this.startTime = startTime;
+            this.fadeoutDuration = fadeoutDuration;
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java b/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
index bdac7a0..2bf369a 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
@@ -47,8 +47,10 @@
     private int mCellHeight;
     private int mLargeCellWidth;
     private int mLargeCellHeight;
+    private boolean mExpanded;
 
     private TileRecord mDetailRecord;
+    private Callback mCallback;
 
     public QSPanel(Context context) {
         this(context, null);
@@ -59,6 +61,7 @@
         mContext = context;
 
         mDetail = new FrameLayout(mContext);
+        mDetail.setBackgroundColor(mContext.getResources().getColor(R.color.system_primary_color));
         mDetail.setVisibility(GONE);
         mDetail.setClickable(true);
         addView(mDetail);
@@ -66,6 +69,10 @@
         updateResources();
     }
 
+    public void setCallback(Callback callback) {
+        mCallback = callback;
+    }
+
     public void updateResources() {
         final Resources res = mContext.getResources();
         final int columns = Math.max(1, res.getInteger(R.integer.quick_settings_num_columns));
@@ -84,12 +91,14 @@
     }
 
     public void setExpanded(boolean expanded) {
-        if (!expanded) {
+        if (mExpanded == expanded) return;
+        mExpanded = expanded;
+        if (!mExpanded) {
             showDetail(false /*show*/, mDetailRecord);
         }
         for (TileRecord r : mRecords) {
-            r.tile.setListening(expanded);
-            if (expanded) {
+            r.tile.setListening(mExpanded);
+            if (mExpanded) {
                 r.tile.refreshState();
             }
         }
@@ -143,6 +152,7 @@
     }
 
     private void handleShowDetail(TileRecord r, boolean show) {
+        if (r == null) return;
         AnimatorListener listener = null;
         if (show) {
             if (mDetailRecord != null) return;
@@ -156,6 +166,7 @@
             if (mDetailRecord == null) return;
             listener = mTeardownDetailWhenDone;
         }
+        fireShowingDetail(show);
         int x = r.tileView.getLeft() + r.tileView.getWidth() / 2;
         int y = r.tileView.getTop() + r.tileView.getHeight() / 2;
         mClipper.animateCircularClip(x, y, show, listener);
@@ -191,15 +202,23 @@
             final int ch = record.row == 0 ? mLargeCellHeight : mCellHeight;
             record.tileView.measure(exactly(cw), exactly(ch));
         }
-        final int actualHeight = rows == 0 ? 0 : getRowTop(rows);
-        mDetail.measure(exactly(width), exactly(actualHeight));
-        setMeasuredDimension(width, actualHeight);
+        int h = rows == 0 ? 0 : getRowTop(rows);
+        mDetail.measure(exactly(width), unspecified());
+        if (mDetail.getVisibility() == VISIBLE && mDetail.getChildCount() > 0) {
+            final int dmh = mDetail.getMeasuredHeight();
+            if (dmh > 0) h = Math.max(h, dmh);
+        }
+        setMeasuredDimension(width, h);
     }
 
     private static int exactly(int size) {
         return MeasureSpec.makeMeasureSpec(size, MeasureSpec.EXACTLY);
     }
 
+    private static int unspecified() {
+        return MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
+    }
+
     @Override
     protected void onLayout(boolean changed, int l, int t, int r, int b) {
         final int w = getWidth();
@@ -214,7 +233,8 @@
                     left + record.tileView.getMeasuredWidth(),
                     top + record.tileView.getMeasuredHeight());
         }
-        mDetail.layout(0, 0, mDetail.getMeasuredWidth(), mDetail.getMeasuredHeight());
+        final int dh = Math.max(mDetail.getMeasuredHeight(), getMeasuredHeight());
+        mDetail.layout(0, 0, mDetail.getMeasuredWidth(), dh);
     }
 
     private int getRowTop(int row) {
@@ -231,6 +251,12 @@
         return cols;
     }
 
+    private void fireShowingDetail(boolean showingDetail) {
+        if (mCallback != null) {
+            mCallback.onShowingDetail(showingDetail);
+        }
+    }
+
     private class H extends Handler {
         private static final int SHOW_DETAIL = 1;
         private static final int SET_TILE_VISIBILITY = 2;
@@ -257,4 +283,8 @@
             mDetailRecord = null;
         };
     };
+
+    public interface Callback {
+        void onShowingDetail(boolean showingDetail);
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/BluetoothTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/BluetoothTile.java
index 7335ab4..d220e1a 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/BluetoothTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/BluetoothTile.java
@@ -19,6 +19,7 @@
 import android.bluetooth.BluetoothAdapter.BluetoothStateChangeCallback;
 import android.content.Intent;
 import android.provider.Settings;
+import android.text.TextUtils;
 
 import com.android.systemui.R;
 import com.android.systemui.qs.QSTile;
@@ -70,18 +71,27 @@
         final boolean supported = mController.isBluetoothSupported();
         final boolean enabled = mController.isBluetoothEnabled();
         final boolean connected = mController.isBluetoothConnected();
+        final boolean connecting = mController.isBluetoothConnecting();
         state.visible = supported;
         state.value = enabled;
         final String stateContentDescription;
         if (enabled) {
+            state.label = null;
             if (connected) {
                 state.iconId = R.drawable.ic_qs_bluetooth_connected;
                 stateContentDescription = mContext.getString(R.string.accessibility_desc_connected);
+                state.label = mController.getLastDeviceName();
+            } else if (connecting) {
+                state.iconId = R.drawable.ic_qs_bluetooth_connecting;
+                stateContentDescription = mContext.getString(R.string.accessibility_desc_connecting);
+                state.label = mController.getLastDeviceName();
             } else {
                 state.iconId = R.drawable.ic_qs_bluetooth_on;
                 stateContentDescription = mContext.getString(R.string.accessibility_desc_on);
             }
-            state.label = mContext.getString(R.string.quick_settings_bluetooth_label);
+            if (TextUtils.isEmpty(state.label)) {
+                state.label = mContext.getString(R.string.quick_settings_bluetooth_label);
+            }
         } else {
             state.iconId = R.drawable.ic_qs_bluetooth_off;
             state.label = mContext.getString(R.string.quick_settings_bluetooth_off_label);
@@ -91,9 +101,9 @@
                 R.string.accessibility_quick_settings_bluetooth, stateContentDescription);
     }
 
-    private final BluetoothStateChangeCallback mCallback = new BluetoothStateChangeCallback() {
+    private final BluetoothController.Callback mCallback = new BluetoothController.Callback() {
         @Override
-        public void onBluetoothStateChange(boolean on) {
+        public void onBluetoothStateChange(boolean enabled, boolean connecting) {
             refreshState();
         }
     };
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/NotificationsTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/NotificationsTile.java
index 130f9ce..20bbf8b 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/NotificationsTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/NotificationsTile.java
@@ -85,7 +85,7 @@
                 // noop
             }
         });
-        vp.postVolumeChanged(AudioManager.STREAM_NOTIFICATION, AudioManager.FLAG_SHOW_UI);
+        vp.postVolumeChanged(AudioManager.STREAM_RING, AudioManager.FLAG_SHOW_UI);
         return v;
     }
 
@@ -108,11 +108,7 @@
 
     @Override
     protected void handleClick() {
-        if (mState.zen) {
-            mZenController.setZen(false);
-        } else {
-            showDetail(true);
-        }
+        showDetail(true);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java
index 0759b8e..72a3341 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java
@@ -64,7 +64,7 @@
     }
 
     public void setMinSwipeAlpha(float minAlpha) {
-        mSwipeHelper.setMinAlpha(minAlpha);
+        mSwipeHelper.setMinSwipeProgress(minAlpha);
     }
 
     private int scrollPositionOfMostRecent() {
@@ -221,6 +221,11 @@
     public void onChildSnappedBack(View animView) {
     }
 
+    @Override
+    public boolean updateSwipeProgress(View animView, boolean dismissable, float swipeProgress) {
+        return false;
+    }
+
     public View getChildAtPosition(MotionEvent ev) {
         final float x = ev.getX() + getScrollX();
         final float y = ev.getY() + getScrollY();
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
index c2dde6a..1213375 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
@@ -65,7 +65,7 @@
     }
 
     public void setMinSwipeAlpha(float minAlpha) {
-        mSwipeHelper.setMinAlpha(minAlpha);
+        mSwipeHelper.setMinSwipeProgress(minAlpha);
     }
 
     private int scrollPositionOfMostRecent() {
@@ -229,6 +229,11 @@
     public void onChildSnappedBack(View animView) {
     }
 
+    @Override
+    public boolean updateSwipeProgress(View animView, boolean dismissable, float swipeProgress) {
+        return false;
+    }
+
     public View getChildAtPosition(MotionEvent ev) {
         final float x = ev.getX() + getScrollX();
         final float y = ev.getY() + getScrollY();
diff --git a/packages/SystemUI/src/com/android/systemui/recents/AlternateRecentsComponent.java b/packages/SystemUI/src/com/android/systemui/recents/AlternateRecentsComponent.java
index ffd64d4..ca9bb94 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/AlternateRecentsComponent.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/AlternateRecentsComponent.java
@@ -35,6 +35,7 @@
 import android.os.Message;
 import android.os.Messenger;
 import android.os.RemoteException;
+import android.os.SystemClock;
 import android.os.UserHandle;
 import android.util.DisplayMetrics;
 import android.view.Display;
@@ -49,7 +50,7 @@
 import java.util.concurrent.atomic.AtomicBoolean;
 
 /** A proxy implementation for the recents component */
-public class AlternateRecentsComponent {
+public class AlternateRecentsComponent implements ActivityOptions.OnAnimationStartedListener {
 
     /** A handler for messages from the recents implementation */
     class RecentsMessageHandler extends Handler {
@@ -62,12 +63,15 @@
                 Bundle replyData = msg.getData().getParcelable(KEY_CONFIGURATION_DATA);
                 mSingleCountFirstTaskRect = replyData.getParcelable(KEY_SINGLE_TASK_STACK_RECT);
                 mSingleCountFirstTaskRect.offset(0, (int) statusBarHeight);
+                mTwoCountFirstTaskRect = replyData.getParcelable(KEY_TWO_TASK_STACK_RECT);
+                mTwoCountFirstTaskRect.offset(0, (int) statusBarHeight);
                 mMultipleCountFirstTaskRect = replyData.getParcelable(KEY_MULTIPLE_TASK_STACK_RECT);
                 mMultipleCountFirstTaskRect.offset(0, (int) statusBarHeight);
                 if (Console.Enabled) {
                     Console.log(Constants.Log.App.RecentsComponent,
                             "[RecentsComponent|RecentsMessageHandler|handleMessage]",
                             "singleTaskRect: " + mSingleCountFirstTaskRect +
+                            " twoTaskRect: " + mTwoCountFirstTaskRect +
                             " multipleTaskRect: " + mMultipleCountFirstTaskRect);
                 }
 
@@ -123,6 +127,7 @@
     final public static int MSG_SHOW_RECENTS = 4;
     final public static int MSG_HIDE_RECENTS = 5;
     final public static int MSG_TOGGLE_RECENTS = 6;
+    final public static int MSG_START_ENTER_ANIMATION = 7;
 
     final public static String EXTRA_ANIMATING_WITH_THUMBNAIL = "recents.animatingWithThumbnail";
     final public static String EXTRA_FROM_ALT_TAB = "recents.triggeredFromAltTab";
@@ -130,6 +135,7 @@
     final public static String KEY_WINDOW_RECT = "recents.windowRect";
     final public static String KEY_SYSTEM_INSETS = "recents.systemInsets";
     final public static String KEY_SINGLE_TASK_STACK_RECT = "recents.singleCountTaskRect";
+    final public static String KEY_TWO_TASK_STACK_RECT = "recents.twoCountTaskRect";
     final public static String KEY_MULTIPLE_TASK_STACK_RECT = "recents.multipleCountTaskRect";
 
 
@@ -155,6 +161,7 @@
     boolean mTriggeredFromAltTab;
 
     Rect mSingleCountFirstTaskRect = new Rect();
+    Rect mTwoCountFirstTaskRect = new Rect();
     Rect mMultipleCountFirstTaskRect = new Rect();
     long mLastToggleTime;
 
@@ -261,8 +268,10 @@
     /** Returns whether we have valid task rects to animate to. */
     boolean hasValidTaskRects() {
         return mSingleCountFirstTaskRect != null && mSingleCountFirstTaskRect.width() > 0 &&
-                mSingleCountFirstTaskRect.height() > 0 && mMultipleCountFirstTaskRect != null &&
-                mMultipleCountFirstTaskRect.width() > 0 && mMultipleCountFirstTaskRect.height() > 0;
+                mSingleCountFirstTaskRect.height() > 0 && mTwoCountFirstTaskRect != null &&
+                mTwoCountFirstTaskRect.width() > 0 && mTwoCountFirstTaskRect.height() > 0 &&
+                mMultipleCountFirstTaskRect != null && mMultipleCountFirstTaskRect.width() > 0 &&
+                mMultipleCountFirstTaskRect.height() > 0;
     }
 
     /** Updates each of the task animation rects. */
@@ -303,8 +312,8 @@
         return null;
     }
 
-    /** Returns whether there is are multiple recents tasks */
-    boolean hasMultipleRecentsTask(List<ActivityManager.RecentTaskInfo> tasks) {
+    /** Returns the proper rect to use for the animation, given the number of tasks. */
+    Rect getAnimationTaskRect(List<ActivityManager.RecentTaskInfo> tasks) {
         // NOTE: Currently there's no method to get the number of non-home tasks, so we have to
         // compute this ourselves
         SystemServicesProxy ssp = mSystemServicesProxy;
@@ -318,7 +327,13 @@
                 continue;
             }
         }
-        return (tasks.size() > 1);
+        if (tasks.size() <= 1) {
+            return mSingleCountFirstTaskRect;
+        } else if (tasks.size() <= 2) {
+            return mTwoCountFirstTaskRect;
+        } else {
+            return mMultipleCountFirstTaskRect;
+        }
     }
 
     /** Converts from the device rotation to the degree */
@@ -392,7 +407,7 @@
         }
 
         return ActivityOptions.makeThumbnailScaleDownAnimation(mStatusBarView, thumbnail,
-                taskRect.left, taskRect.top, null);
+                taskRect.left, taskRect.top, this);
     }
 
     /** Returns whether the recents is currently running */
@@ -472,9 +487,8 @@
         // which can differ depending on the number of items in the list.
         SystemServicesProxy ssp = mSystemServicesProxy;
         List<ActivityManager.RecentTaskInfo> recentTasks =
-                ssp.getRecentTasks(2, UserHandle.CURRENT.getIdentifier());
-        Rect taskRect = hasMultipleRecentsTask(recentTasks) ? mMultipleCountFirstTaskRect :
-                mSingleCountFirstTaskRect;
+                ssp.getRecentTasks(3, UserHandle.CURRENT.getIdentifier());
+        Rect taskRect = getAnimationTaskRect(recentTasks);
         boolean useThumbnailTransition = !isTopTaskHome &&
                 hasValidTaskRects();
 
@@ -517,4 +531,18 @@
             mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
         }
     }
+
+
+    /**** OnAnimationStartedListener Implementation ****/
+
+    @Override
+    public void onAnimationStarted() {
+        // Notify recents to start the enter animation
+        try {
+            Message msg = Message.obtain(null, MSG_START_ENTER_ANIMATION, 0, 0);
+            mService.send(msg);
+        } catch (RemoteException re) {
+            re.printStackTrace();
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/Constants.java b/packages/SystemUI/src/com/android/systemui/recents/Constants.java
index 57957a8..76e88a5 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/Constants.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/Constants.java
@@ -36,7 +36,7 @@
             // Enables the search bar layout
             public static final boolean EnableSearchLayout = true;
             // Enables the dynamic shadows behind each task
-            public static final boolean EnableShadows = false;
+            public static final boolean EnableShadows = true;
             // This disables the bitmap and icon caches
             public static final boolean DisableBackgroundCache = false;
             // For debugging, this enables us to create mock recents tasks
@@ -101,8 +101,6 @@
             public static final int TaskStackOverscrollRange = 150;
             public static final int FilterStartDelay = 25;
 
-            // The padding will be applied to the smallest dimension, and then applied to all sides
-            public static final float StackPaddingPct = 0.1f;
             // The overlap height relative to the task height
             public static final float StackOverlapPct = 0.65f;
             // The height of the peek space relative to the stack height
@@ -113,4 +111,4 @@
             public static final int StackPeekNumCards = 3;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
index befe8b4..df387c1 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
@@ -98,6 +98,9 @@
                     // If there are no filtered stacks, dismiss recents and launch the first task
                     dismissRecentsIfVisible();
                 }
+            } else if (action.equals(RecentsService.ACTION_START_ENTER_ANIMATION)) {
+                // Try and start the enter animation
+                mRecentsView.startOnEnterAnimation();
             }
         }
     };
@@ -345,6 +348,7 @@
         IntentFilter filter = new IntentFilter();
         filter.addAction(RecentsService.ACTION_HIDE_RECENTS_ACTIVITY);
         filter.addAction(RecentsService.ACTION_TOGGLE_RECENTS_ACTIVITY);
+        filter.addAction(RecentsService.ACTION_START_ENTER_ANIMATION);
         registerReceiver(mServiceBroadcastReceiver, filter);
 
         // Register the broadcast receiver to handle messages when the screen is turned off
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsConfiguration.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsConfiguration.java
index 03f7e36..6391685 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsConfiguration.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsConfiguration.java
@@ -46,26 +46,37 @@
 
     public float animationPxMovementPerSecond;
 
-    public Interpolator defaultBezierInterpolator;
+    public Interpolator fastOutSlowInInterpolator;
+    public Interpolator fastOutLinearInInterpolator;
+    public Interpolator linearOutSlowInInterpolator;
 
     public int filteringCurrentViewsMinAnimDuration;
     public int filteringNewViewsMinAnimDuration;
-    public int taskBarEnterAnimDuration;
-    public int taskBarExitAnimDuration;
+
     public int taskStackScrollDismissInfoPaneDistance;
     public int taskStackMaxDim;
+    public float taskStackWidthPaddingPct;
+    public int taskStackTopPaddingPx;
+
     public int taskViewInfoPaneAnimDuration;
     public int taskViewRemoveAnimDuration;
     public int taskViewRemoveAnimTranslationXPx;
     public int taskViewTranslationZMinPx;
     public int taskViewTranslationZIncrementPx;
+    public int taskViewShadowOutlineBottomInsetPx;
     public int taskViewRoundedCornerRadiusPx;
+    public int taskViewHighlightPx;
+
     public int searchBarSpaceHeightPx;
 
     public int taskBarViewDefaultBackgroundColor;
     public int taskBarViewDefaultTextColor;
     public int taskBarViewLightTextColor;
     public int taskBarViewDarkTextColor;
+    public int taskBarViewHighlightColor;
+
+    public int taskBarEnterAnimDuration;
+    public int taskBarExitAnimDuration;
 
     public boolean launchedFromAltTab;
     public boolean launchedWithThumbnailAnimation;
@@ -112,13 +123,16 @@
                 res.getInteger(R.integer.recents_filter_animate_current_views_min_duration);
         filteringNewViewsMinAnimDuration =
                 res.getInteger(R.integer.recents_filter_animate_new_views_min_duration);
-        taskBarEnterAnimDuration =
-                res.getInteger(R.integer.recents_animate_task_bar_enter_duration);
-        taskBarExitAnimDuration =
-                res.getInteger(R.integer.recents_animate_task_bar_exit_duration);
+
         taskStackScrollDismissInfoPaneDistance = res.getDimensionPixelSize(
                 R.dimen.recents_task_stack_scroll_dismiss_info_pane_distance);
         taskStackMaxDim = res.getInteger(R.integer.recents_max_task_stack_view_dim);
+
+        TypedValue widthPaddingPctValue = new TypedValue();
+        res.getValue(R.dimen.recents_stack_width_padding_percentage, widthPaddingPctValue, true);
+        taskStackWidthPaddingPct = widthPaddingPctValue.getFloat();
+        taskStackTopPaddingPx = res.getDimensionPixelSize(R.dimen.recents_stack_top_padding);
+
         taskViewInfoPaneAnimDuration =
                 res.getInteger(R.integer.recents_animate_task_view_info_pane_duration);
         taskViewRemoveAnimDuration =
@@ -127,9 +141,13 @@
                 res.getDimensionPixelSize(R.dimen.recents_task_view_remove_anim_translation_x);
         taskViewRoundedCornerRadiusPx =
                 res.getDimensionPixelSize(R.dimen.recents_task_view_rounded_corners_radius);
+        taskViewHighlightPx = res.getDimensionPixelSize(R.dimen.recents_task_view_highlight);
         taskViewTranslationZMinPx = res.getDimensionPixelSize(R.dimen.recents_task_view_z_min);
         taskViewTranslationZIncrementPx =
                 res.getDimensionPixelSize(R.dimen.recents_task_view_z_increment);
+        taskViewShadowOutlineBottomInsetPx =
+                res.getDimensionPixelSize(R.dimen.recents_task_view_shadow_outline_bottom_inset);
+
         searchBarSpaceHeightPx = res.getDimensionPixelSize(R.dimen.recents_search_bar_space_height);
 
         taskBarViewDefaultBackgroundColor =
@@ -140,9 +158,20 @@
                 res.getColor(R.color.recents_task_bar_light_text_color);
         taskBarViewDarkTextColor =
                 res.getColor(R.color.recents_task_bar_dark_text_color);
+        taskBarViewHighlightColor =
+                res.getColor(R.color.recents_task_bar_highlight_color);
 
-        defaultBezierInterpolator = AnimationUtils.loadInterpolator(context,
+        taskBarEnterAnimDuration =
+                res.getInteger(R.integer.recents_animate_task_bar_enter_duration);
+        taskBarExitAnimDuration =
+                res.getInteger(R.integer.recents_animate_task_bar_exit_duration);
+
+        fastOutSlowInInterpolator = AnimationUtils.loadInterpolator(context,
                         com.android.internal.R.interpolator.fast_out_slow_in);
+        fastOutLinearInInterpolator = AnimationUtils.loadInterpolator(context,
+                com.android.internal.R.interpolator.fast_out_linear_in);
+        linearOutSlowInInterpolator = AnimationUtils.loadInterpolator(context,
+                com.android.internal.R.interpolator.linear_out_slow_in);
 
         // Check if the developer options are enabled
         ContentResolver cr = context.getContentResolver();
@@ -167,6 +196,13 @@
                 appWidgetId).apply();
     }
 
+    /** Called when the configuration has changed, and we want to reset any configuration specific
+     * members. */
+    public void updateOnConfigurationChange() {
+        launchedFromAltTab = false;
+        launchedWithThumbnailAnimation = false;
+    }
+
     /** Returns whether the search bar app widget exists */
     public boolean hasSearchBarAppWidget() {
         return searchBarAppWidgetId >= 0;
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsService.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsService.java
index 4bdbb20..0c2c11d 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsService.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsService.java
@@ -55,7 +55,8 @@
 
         if (msg.what == AlternateRecentsComponent.MSG_UPDATE_FOR_CONFIGURATION) {
             RecentsTaskLoader.initialize(context);
-            RecentsConfiguration.reinitialize(context);
+            RecentsConfiguration config = RecentsConfiguration.reinitialize(context);
+            config.updateOnConfigurationChange();
 
             try {
                 Bundle data = msg.getData();
@@ -73,7 +74,6 @@
 
                 // Get the task stack and search bar bounds
                 Rect taskStackBounds = new Rect();
-                RecentsConfiguration config = RecentsConfiguration.getInstance();
                 config.getTaskStackBounds(windowRect.width(), windowRect.height(), taskStackBounds);
 
                 // Calculate the target task rect for when there is one task.
@@ -83,20 +83,29 @@
                 stack.addTask(new Task());
                 tsv.computeRects(taskStackBounds.width(), taskStackBounds.height() -
                         systemInsets.top - systemInsets.bottom, 0, 0);
-                tsv.boundScroll();
+                tsv.setStackScrollToInitialState();
                 transform = tsv.getStackTransform(0, tsv.getStackScroll());
                 transform.rect.offset(taskStackBounds.left, taskStackBounds.top);
                 replyData.putParcelable(AlternateRecentsComponent.KEY_SINGLE_TASK_STACK_RECT,
                         new Rect(transform.rect));
 
-                // Also calculate the target task rect when there are multiple tasks.
+                // Also calculate the target task rect when there are two tasks.
                 stack.addTask(new Task());
                 tsv.computeRects(taskStackBounds.width(), taskStackBounds.height() -
                         systemInsets.top - systemInsets.bottom, 0, 0);
-                tsv.setStackScrollRaw(Integer.MAX_VALUE);
-                tsv.boundScroll();
+                tsv.setStackScrollToInitialState();
                 transform = tsv.getStackTransform(1, tsv.getStackScroll());
                 transform.rect.offset(taskStackBounds.left, taskStackBounds.top);
+                replyData.putParcelable(AlternateRecentsComponent.KEY_TWO_TASK_STACK_RECT,
+                        new Rect(transform.rect));
+
+                // Also calculate the target task rect when there are two tasks.
+                stack.addTask(new Task());
+                tsv.computeRects(taskStackBounds.width(), taskStackBounds.height() -
+                        systemInsets.top - systemInsets.bottom, 0, 0);
+                tsv.setStackScrollToInitialState();
+                transform = tsv.getStackTransform(2, tsv.getStackScroll());
+                transform.rect.offset(taskStackBounds.left, taskStackBounds.top);
                 replyData.putParcelable(AlternateRecentsComponent.KEY_MULTIPLE_TASK_STACK_RECT,
                         new Rect(transform.rect));
 
@@ -127,6 +136,11 @@
                     Constants.Log.App.TimeRecentsStartupKey, "receivedToggleRecents");
             Console.logTraceTime(Constants.Log.App.TimeRecentsLaunchTask,
                     Constants.Log.App.TimeRecentsLaunchKey, "receivedToggleRecents");
+        } else if (msg.what == AlternateRecentsComponent.MSG_START_ENTER_ANIMATION) {
+            // Send a broadcast to start the enter animation
+            Intent intent = new Intent(RecentsService.ACTION_START_ENTER_ANIMATION);
+            intent.setPackage(context.getPackageName());
+            context.sendBroadcast(intent);
         }
     }
 }
@@ -135,6 +149,7 @@
 public class RecentsService extends Service {
     final static String ACTION_HIDE_RECENTS_ACTIVITY = "action_hide_recents_activity";
     final static String ACTION_TOGGLE_RECENTS_ACTIVITY = "action_toggle_recents_activity";
+    final static String ACTION_START_ENTER_ANIMATION = "action_start_enter_animation";
     final static String EXTRA_TRIGGERED_FROM_ALT_TAB = "extra_triggered_from_alt_tab";
 
     Messenger mSystemUIMessenger = new Messenger(new SystemUIMessageHandler(this));
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
index cad9ce5..6005275 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsView.java
@@ -158,6 +158,18 @@
         return false;
     }
 
+    /** Requests all task stacks to start their enter-recents animation */
+    public void startOnEnterAnimation() {
+        int childCount = getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            View child = getChildAt(i);
+            if (child instanceof TaskStackView) {
+                TaskStackView stackView = (TaskStackView) child;
+                stackView.startOnEnterAnimation();
+            }
+        }
+    }
+
     /** Adds the search bar */
     public void setSearchBar(View searchBar) {
         // Create the search bar (and hide it if we have no recent tasks)
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/SwipeHelper.java b/packages/SystemUI/src/com/android/systemui/recents/views/SwipeHelper.java
index 3ee0545..cae6bd7 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/SwipeHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/SwipeHelper.java
@@ -278,6 +278,7 @@
                 if (FADE_OUT_DURING_SWIPE && canAnimViewBeDismissed) {
                     view.setAlpha(getAlphaForOffset(view));
                 }
+                mCallback.onSwipeChanged(mCurrView, view.getTranslationX());
             }
         });
         anim.addListener(new AnimatorListenerAdapter() {
@@ -313,6 +314,7 @@
                 if (mCurrView != null) {
                     float delta = getPos(ev) - mInitialTouchPos;
                     setSwipeAmount(delta);
+                    mCallback.onSwipeChanged(mCurrView, delta);
                 }
                 break;
             case MotionEvent.ACTION_UP:
@@ -393,6 +395,8 @@
 
         void onBeginDrag(View v);
 
+        void onSwipeChanged(View v, float delta);
+
         void onChildDismissed(View v);
 
         void onSnapBackCompleted(View v);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskBarView.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskBarView.java
index 07caa1b..c10ddd1 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskBarView.java
@@ -16,9 +16,12 @@
 
 package com.android.systemui.recents.views;
 
-import android.animation.ValueAnimator;
 import android.content.Context;
 import android.content.res.Resources;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffXfermode;
 import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
 import android.widget.FrameLayout;
@@ -42,6 +45,8 @@
     Drawable mLightDismissDrawable;
     Drawable mDarkDismissDrawable;
 
+    static Paint sHighlightPaint;
+
     public TaskBarView(Context context) {
         this(context, null);
     }
@@ -56,9 +61,23 @@
 
     public TaskBarView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
         super(context, attrs, defStyleAttr, defStyleRes);
+        setWillNotDraw(false);
+
+        // Load the dismiss resources
         Resources res = context.getResources();
         mLightDismissDrawable = res.getDrawable(R.drawable.recents_dismiss_light);
         mDarkDismissDrawable = res.getDrawable(R.drawable.recents_dismiss_dark);
+
+        // Configure the highlight paint
+        if (sHighlightPaint == null) {
+            RecentsConfiguration config = RecentsConfiguration.getInstance();
+            sHighlightPaint = new Paint();
+            sHighlightPaint.setStyle(Paint.Style.STROKE);
+            sHighlightPaint.setStrokeWidth(config.taskViewHighlightPx);
+            sHighlightPaint.setColor(config.taskBarViewHighlightColor);
+            sHighlightPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.ADD));
+            sHighlightPaint.setAntiAlias(true);
+        }
     }
 
     @Override
@@ -69,6 +88,17 @@
         mDismissButton = (ImageView) findViewById(R.id.dismiss_task);
     }
 
+    @Override
+    protected void onDraw(Canvas canvas) {
+        RecentsConfiguration config = RecentsConfiguration.getInstance();
+
+        // Draw the highlight at the top edge (but put the bottom edge just out of view)
+        float offset = config.taskViewHighlightPx / 2f;
+        float radius = config.taskViewRoundedCornerRadiusPx;
+        canvas.drawRoundRect(-offset, 0f, (float) getMeasuredWidth() + offset,
+                getMeasuredHeight() + radius, radius, radius, sHighlightPaint);
+    }
+
     /** Synchronizes this bar view's properties with the task's transform */
     void updateViewPropertiesToTaskTransform(TaskViewTransform animateFromTransform,
                                              TaskViewTransform toTransform, int duration) {
@@ -81,7 +111,7 @@
                     .alpha(toTransform.dismissAlpha)
                     .setStartDelay(0)
                     .setDuration(duration)
-                    .setInterpolator(config.defaultBezierInterpolator)
+                    .setInterpolator(config.fastOutSlowInInterpolator)
                     .withLayer()
                     .start();
         } else {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
index 2b08b19..053f122 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskStackView.java
@@ -23,7 +23,6 @@
 import android.app.Activity;
 import android.content.ComponentName;
 import android.content.Context;
-import android.content.Intent;
 import android.graphics.Canvas;
 import android.graphics.Rect;
 import android.graphics.Region;
@@ -88,6 +87,7 @@
     int mStackViewsAnimationDuration;
     boolean mStackViewsDirty = true;
     boolean mAwaitingFirstLayout = true;
+    boolean mStartEnterAnimationRequestedAfterLayout;
     int[] mTmpVisibleRange = new int[2];
     Rect mTmpRect = new Rect();
     Rect mTmpRect2 = new Rect();
@@ -172,7 +172,7 @@
         }
 
         // Set the alphas
-        transform.dismissAlpha = Math.max(-1f, Math.min(0f, t)) + 1f;
+        transform.dismissAlpha = Math.max(-1f, Math.min(0f, t + 1)) + 1f;
 
         // Update the rect and visibility
         transform.rect.set(mTaskRect);
@@ -300,6 +300,15 @@
     public void setStackScrollRaw(int value) {
         mStackScroll = value;
     }
+    /** Sets the current stack scroll to the initial state when you first enter recents */
+    public void setStackScrollToInitialState() {
+        if (mStack.getTaskCount() > 2) {
+            int initialScroll = mMaxScroll - mTaskRect.height() / 2;
+            setStackScroll(initialScroll);
+        } else {
+            setStackScroll(mMaxScroll);
+        }
+    }
 
     /**
      * Returns the scroll to such that the task transform at that index will have t=0. (If the scroll
@@ -344,7 +353,7 @@
         mScrollAnimator = ObjectAnimator.ofInt(this, "stackScroll", curScroll, newScroll);
         mScrollAnimator.setDuration(Utilities.calculateTranslationAnimationDuration(newScroll -
                 curScroll, 250));
-        mScrollAnimator.setInterpolator(RecentsConfiguration.getInstance().defaultBezierInterpolator);
+        mScrollAnimator.setInterpolator(RecentsConfiguration.getInstance().fastOutSlowInInterpolator);
         mScrollAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
             @Override
             public void onAnimationUpdate(ValueAnimator animation) {
@@ -636,6 +645,7 @@
         // Note: We let the stack view be the full height because we want the cards to go under the
         //       navigation bar if possible.  However, the stack rects which we use to calculate
         //       max scroll, etc. need to take the nav bar into account
+        RecentsConfiguration config = RecentsConfiguration.getInstance();
 
         // Compute the stack rects
         mRect.set(0, 0, width, height);
@@ -643,23 +653,21 @@
         mStackRect.left += insetLeft;
         mStackRect.bottom -= insetBottom;
 
-        int smallestDimension = Math.min(width, height);
-        int padding = (int) (Constants.Values.TaskStackView.StackPaddingPct * smallestDimension / 2f);
+        int widthPadding = (int) (config.taskStackWidthPaddingPct * mStackRect.width());
+        int heightPadding = config.taskStackTopPaddingPx;
         if (Constants.DebugFlags.App.EnableSearchLayout) {
-            mStackRect.top += padding;
-            mStackRect.left += padding;
-            mStackRect.right -= padding;
-            mStackRect.bottom -= padding;
+            mStackRect.top += heightPadding;
+            mStackRect.left += widthPadding;
+            mStackRect.right -= widthPadding;
+            mStackRect.bottom -= heightPadding;
         } else {
-            mStackRect.inset(padding, padding);
+            mStackRect.inset(widthPadding, heightPadding);
         }
         mStackRectSansPeek.set(mStackRect);
         mStackRectSansPeek.top += Constants.Values.TaskStackView.StackPeekHeightPct * mStackRect.height();
 
         // Compute the task rect
-        int minHeight = (int) (mStackRect.height() -
-                (Constants.Values.TaskStackView.StackPeekHeightPct * mStackRect.height()));
-        int size = Math.min(minHeight, Math.min(mStackRect.width(), mStackRect.height()));
+        int size = mStackRect.width();
         int left = mStackRect.left + (mStackRect.width() - size) / 2;
         mTaskRect.set(left, mStackRectSansPeek.top,
                 left + size, mStackRectSansPeek.top + size);
@@ -700,22 +708,9 @@
         // If this is the first layout, then scroll to the front of the stack and synchronize the
         // stack views immediately
         if (mAwaitingFirstLayout) {
-            setStackScroll(mMaxScroll);
+            setStackScrollToInitialState();
             requestSynchronizeStackViewsWithModel();
             synchronizeStackViewsWithModel();
-
-            // Update the focused task index to be the next item to the top task
-            if (config.launchedFromAltTab) {
-                focusTask(Math.max(0, mStack.getTaskCount() - 2), false);
-            }
-
-            // Animate the task bar of the first task view
-            if (config.launchedWithThumbnailAnimation) {
-                TaskView tv = (TaskView) getChildAt(getChildCount() - 1);
-                if (tv != null) {
-                    tv.animateOnEnterRecents();
-                }
-            }
         }
 
         // Measure each of the children
@@ -758,7 +753,47 @@
         }
 
         if (mAwaitingFirstLayout) {
+            RecentsConfiguration config = RecentsConfiguration.getInstance();
+
+            // Update the focused task index to be the next item to the top task
+            if (config.launchedFromAltTab) {
+                focusTask(Math.max(0, mStack.getTaskCount() - 2), false);
+            }
+
+            // Prepare the first view for its enter animation
+            if (config.launchedWithThumbnailAnimation) {
+                TaskView tv = (TaskView) getChildAt(getChildCount() - 1);
+                if (tv != null) {
+                    tv.prepareAnimateOnEnterRecents();
+                }
+            }
+
+            // Mark that we have completely the first layout
             mAwaitingFirstLayout = false;
+
+            // If the enter animation started already and we haven't completed a layout yet, do the
+            // enter animation now
+            if (mStartEnterAnimationRequestedAfterLayout) {
+                startOnEnterAnimation();
+            }
+        }
+    }
+
+    /** Requests this task stacks to start it's enter-recents animation */
+    public void startOnEnterAnimation() {
+        RecentsConfiguration config = RecentsConfiguration.getInstance();
+        if (!config.launchedWithThumbnailAnimation) return;
+
+        // If we are still waiting to layout, then just defer until then
+        if (mAwaitingFirstLayout) {
+            mStartEnterAnimationRequestedAfterLayout = true;
+            return;
+        }
+
+        // Animate the task bar of the first task view
+        TaskView tv = (TaskView) getChildAt(getChildCount() - 1);
+        if (tv != null) {
+            tv.animateOnEnterRecents();
         }
     }
 
@@ -1529,6 +1564,11 @@
     }
 
     @Override
+    public void onSwipeChanged(View v, float delta) {
+        // Do nothing
+    }
+
+    @Override
     public void onChildDismissed(View v) {
         TaskView tv = (TaskView) v;
         mSv.onTaskDismissed(tv);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
index 8575661..ffa181d 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskView.java
@@ -21,7 +21,6 @@
 import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Outline;
-import android.graphics.Paint;
 import android.graphics.Path;
 import android.graphics.Point;
 import android.graphics.Rect;
@@ -113,7 +112,8 @@
 
         // Update the outline
         Outline o = new Outline();
-        o.setRoundRect(0, 0, getMeasuredWidth(), getMeasuredHeight(), radius);
+        o.setRoundRect(0, 0, getMeasuredWidth(), getMeasuredHeight() -
+                config.taskViewShadowOutlineBottomInsetPx, radius);
         setOutline(o);
     }
 
@@ -167,7 +167,7 @@
                     .scaleY(toTransform.scale)
                     .alpha(toTransform.alpha)
                     .setDuration(duration)
-                    .setInterpolator(config.defaultBezierInterpolator)
+                    .setInterpolator(config.fastOutSlowInInterpolator)
                     .withLayer()
                     .setUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
                         @Override
@@ -221,14 +221,21 @@
         fromTransform.alpha = 0f;
     }
 
+    /** Prepares this task view for the enter-recents animations.  This is called earlier in the
+     * first layout because the actual animation into recents may take a long time. */
+    public void prepareAnimateOnEnterRecents() {
+        mBarView.setVisibility(View.INVISIBLE);
+    }
+
     /** Animates this task view as it enters recents */
     public void animateOnEnterRecents() {
         RecentsConfiguration config = RecentsConfiguration.getInstance();
-        mBarView.setAlpha(0f);
+        mBarView.setVisibility(View.VISIBLE);
+        mBarView.setTranslationY(-mBarView.getMeasuredHeight());
         mBarView.animate()
-                .alpha(1f)
-                .setStartDelay(300)
-                .setInterpolator(config.defaultBezierInterpolator)
+                .translationY(0)
+                .setStartDelay(200)
+                .setInterpolator(config.fastOutSlowInInterpolator)
                 .setDuration(config.taskBarEnterAnimDuration)
                 .withLayer()
                 .start();
@@ -238,9 +245,9 @@
     public void animateOnLeavingRecents(final Runnable r) {
         RecentsConfiguration config = RecentsConfiguration.getInstance();
         mBarView.animate()
-            .alpha(0f)
+            .translationY(-mBarView.getMeasuredHeight())
             .setStartDelay(0)
-            .setInterpolator(config.defaultBezierInterpolator)
+            .setInterpolator(config.fastOutLinearInInterpolator)
             .setDuration(config.taskBarExitAnimDuration)
             .withLayer()
             .withEndAction(new Runnable() {
@@ -261,7 +268,7 @@
         animate().translationX(config.taskViewRemoveAnimTranslationXPx)
             .alpha(0f)
             .setStartDelay(0)
-            .setInterpolator(config.defaultBezierInterpolator)
+            .setInterpolator(config.fastOutSlowInInterpolator)
             .setDuration(config.taskViewRemoveAnimDuration)
             .withLayer()
             .withEndAction(new Runnable() {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
index fbe76f9..06cc476 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
@@ -83,6 +83,7 @@
 import com.android.systemui.statusbar.stack.NotificationStackScrollLayout;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.Locale;
 
@@ -117,6 +118,9 @@
     public static final int EXPANDED_LEAVE_ALONE = -10000;
     public static final int EXPANDED_FULL_OPEN = -10001;
 
+    /** If true, delays dismissing the Keyguard until the ActivityManager calls back. */
+    protected static final boolean DELAY_DISMISS_TO_ACTIVITY_LAUNCH = false;
+
     protected CommandQueue mCommandQueue;
     protected IStatusBarService mBarService;
     protected H mHandler = createHandler();
@@ -182,6 +186,7 @@
      */
     protected int mState;
     protected boolean mBouncerShowing;
+    protected boolean mShowLockscreenNotifications;
 
     protected NotificationOverflowContainer mKeyguardIconOverflowContainer;
 
@@ -201,6 +206,9 @@
             final int mode = Settings.Global.getInt(mContext.getContentResolver(),
                     Settings.Global.ZEN_MODE, Settings.Global.ZEN_MODE_OFF);
             setZenMode(mode);
+            final boolean show = Settings.Global.getInt(mContext.getContentResolver(),
+                    Settings.Global.LOCK_SCREEN_SHOW_NOTIFICATIONS, 1) != 0;
+            setShowLockscreenNotifications(show);
         }
     };
 
@@ -224,7 +232,7 @@
             }
             final boolean isActivity = pendingIntent.isActivity();
             if (isActivity) {
-                startNotificationActivity(new OnDismissAction() {
+                dismissKeyguardThenExecute(new OnDismissAction() {
                     @Override
                     public boolean onDismiss() {
                         try {
@@ -246,7 +254,8 @@
                             animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
                             visibilityChanged(false);
                         }
-                        return handled; // Wait for activity start.
+                        // Wait for activity start.
+                        return handled && DELAY_DISMISS_TO_ACTIVITY_LAUNCH;
                     }
                 });
                 return true;
@@ -328,8 +337,7 @@
             mHandler.post(new Runnable() {
                 @Override
                 public void run() {
-                    mNotificationData.updateRanking(currentRanking);
-                    updateNotifications();
+                    updateRankingInternal(currentRanking);
                 }
             });
         }
@@ -362,6 +370,9 @@
         mContext.getContentResolver().registerContentObserver(
                 Settings.Global.getUriFor(Settings.Global.ZEN_MODE), false,
                 mSettingsObserver);
+        mContext.getContentResolver().registerContentObserver(
+                Settings.Global.getUriFor(Settings.Global.LOCK_SCREEN_SHOW_NOTIFICATIONS), false,
+                mSettingsObserver);
 
         mContext.getContentResolver().registerContentObserver(
                 Settings.Secure.getUriFor(Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS),
@@ -472,7 +483,7 @@
      * Takes the necessary steps to prepare the status bar for starting an activity, then starts it.
      * @param action A dismiss action that is called if it's safe to start the activity.
      */
-    protected void startNotificationActivity(OnDismissAction action) {
+    protected void dismissKeyguardThenExecute(OnDismissAction action) {
         action.onDismiss();
     }
 
@@ -1042,7 +1053,7 @@
         }
 
         public void onClick(final View v) {
-            startNotificationActivity(new OnDismissAction() {
+            dismissKeyguardThenExecute(new OnDismissAction() {
                 public boolean onDismiss() {
                     try {
                         // The intent we are sending is for the application, which
@@ -1062,7 +1073,7 @@
                         v.getLocationOnScreen(pos);
                         Intent overlay = new Intent();
                         overlay.setSourceBounds(new Rect(pos[0], pos[1],
-                                pos[0]+v.getWidth(), pos[1]+v.getHeight()));
+                                pos[0] + v.getWidth(), pos[1] + v.getHeight()));
                         try {
                             mIntent.send(mContext, 0, overlay);
                             sent = true;
@@ -1087,7 +1098,7 @@
                     visibilityChanged(false);
 
                     boolean waitForActivityLaunch = sent && mIntent.isActivity();
-                    return waitForActivityLaunch;
+                    return waitForActivityLaunch && DELAY_DISMISS_TO_ACTIVITY_LAUNCH;
                 }
             });
         }
@@ -1247,6 +1258,10 @@
         updateNotifications();
     }
 
+    protected void setShowLockscreenNotifications(boolean show) {
+        mShowLockscreenNotifications = show;
+    }
+
     protected abstract void haltTicker();
     protected abstract void setAreThereNotifications();
     protected abstract void updateNotifications();
@@ -1264,6 +1279,8 @@
     public abstract void addNotificationInternal(StatusBarNotification notification,
             Ranking ranking);
 
+    protected abstract void updateRankingInternal(Ranking ranking);
+
     @Override
     public void removeNotification(String key) {
         if (!USE_NOTIFICATION_LISTENER) {
@@ -1271,7 +1288,7 @@
         }
     }
 
-    protected abstract void removeNotificationInternal(String key, Ranking ranking);
+    public abstract void removeNotificationInternal(String key, Ranking ranking);
 
     public void updateNotification(StatusBarNotification notification) {
         if (!USE_NOTIFICATION_LISTENER) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/InterceptedNotifications.java b/packages/SystemUI/src/com/android/systemui/statusbar/InterceptedNotifications.java
index 993bb92..de27119f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/InterceptedNotifications.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/InterceptedNotifications.java
@@ -20,8 +20,10 @@
 import android.content.Context;
 import android.os.Process;
 import android.provider.Settings;
+import android.service.notification.NotificationListenerService.Ranking;
 import android.service.notification.StatusBarNotification;
 import android.util.ArrayMap;
+import android.util.ArraySet;
 import android.view.View;
 
 import com.android.systemui.R;
@@ -30,13 +32,13 @@
 
 public class InterceptedNotifications {
     private static final String TAG = "InterceptedNotifications";
-    private static final String EXTRA_INTERCEPT = "android.intercept";
     private static final String SYNTHETIC_KEY = "InterceptedNotifications.SYNTHETIC_KEY";
 
     private final Context mContext;
     private final PhoneStatusBar mBar;
     private final ArrayMap<String, StatusBarNotification> mIntercepted
             = new ArrayMap<String, StatusBarNotification>();
+    private final ArraySet<String> mReleased = new ArraySet<String>();
 
     private String mSynKey;
 
@@ -49,29 +51,49 @@
         final int n = mIntercepted.size();
         for (int i = 0; i < n; i++) {
             final StatusBarNotification sbn = mIntercepted.valueAt(i);
-            sbn.getNotification().extras.putBoolean(EXTRA_INTERCEPT, false);
+            mReleased.add(sbn.getKey());
             mBar.addNotificationInternal(sbn, null);
         }
         mIntercepted.clear();
         updateSyntheticNotification();
     }
 
-    public boolean tryIntercept(StatusBarNotification notification) {
-        if (!notification.getNotification().extras.getBoolean(EXTRA_INTERCEPT)) return false;
+    public boolean tryIntercept(StatusBarNotification notification, Ranking ranking) {
+        if (ranking == null) return false;
         if (shouldDisplayIntercepted()) return false;
+        if (mReleased.contains(notification.getKey())) return false;
+        if (!ranking.isInterceptedByDoNotDisturb(notification.getKey())) return false;
         mIntercepted.put(notification.getKey(), notification);
         updateSyntheticNotification();
         return true;
     }
 
+    public void retryIntercepts(Ranking ranking) {
+        if (ranking == null) return;
+
+        boolean changed = false;
+        final int N = mIntercepted.size();
+        for (int i = 0; i < N; i++) {
+            final StatusBarNotification sbn = mIntercepted.valueAt(i);
+            if (!tryIntercept(sbn, ranking)) {
+                changed = true;
+                mBar.addNotificationInternal(sbn, ranking);
+            }
+        }
+        if (changed) {
+            updateSyntheticNotification();
+        }
+    }
+
     public void remove(String key) {
         if (mIntercepted.remove(key) != null) {
             updateSyntheticNotification();
         }
+        mReleased.remove(key);
     }
 
     public boolean isSyntheticEntry(Entry ent) {
-        return ent.key.equals(SYNTHETIC_KEY);
+        return ent.key.equals(mSynKey);
     }
 
     public void update(StatusBarNotification notification) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/BounceInterpolator.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/BounceInterpolator.java
new file mode 100644
index 0000000..367d326
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/BounceInterpolator.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.systemui.statusbar.phone;
+
+import android.view.animation.Interpolator;
+
+/**
+ * An implementation of a bouncer interpolator optimized for unlock hinting.
+ */
+public class BounceInterpolator implements Interpolator {
+
+    private final static float SCALE_FACTOR = 7.5625f;
+
+    @Override
+    public float getInterpolation(float t) {
+        if (t < 4f / 11f) {
+            return SCALE_FACTOR * t * t;
+        } else if (t < 8f / 11f) {
+            float t2 = t - 6f / 11f;
+            return SCALE_FACTOR * t2 * t2 + 3f / 4f;
+        } else if (t < 10f / 11f) {
+            float t2 = t - 9f / 11f;
+            return SCALE_FACTOR * t2 * t2 + 15f / 16f;
+        } else {
+            float t2 = t - 21f / 22f;
+            return SCALE_FACTOR * t2 * t2 + 63f / 64f;
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
index 994b329..97aa993 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
@@ -23,6 +23,7 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
 import android.os.RemoteException;
 import android.os.UserHandle;
 import android.provider.MediaStore;
@@ -32,6 +33,10 @@
 import android.view.accessibility.AccessibilityManager;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
+
+import com.android.internal.widget.LockPatternUtils;
+import com.android.keyguard.KeyguardUpdateMonitor;
+import com.android.keyguard.KeyguardUpdateMonitorCallback;
 import com.android.systemui.R;
 
 /**
@@ -43,6 +48,11 @@
 
     final static String TAG = "PhoneStatusBar/KeyguardBottomAreaView";
 
+    private static final Intent SECURE_CAMERA_INTENT =
+            new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE)
+                    .addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
+    private static final Intent INSECURE_CAMERA_INTENT =
+            new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA);
     private static final Intent PHONE_INTENT = new Intent(Intent.ACTION_DIAL);
 
     private ImageView mCameraImageView;
@@ -51,6 +61,7 @@
 
     private ActivityStarter mActivityStarter;
     private UnlockMethodCache mUnlockMethodCache;
+    private LockPatternUtils mLockPatternUtils;
 
     public KeyguardBottomAreaView(Context context) {
         super(context);
@@ -72,10 +83,11 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
+        mLockPatternUtils = new LockPatternUtils(mContext);
         mCameraImageView = (ImageView) findViewById(R.id.camera_button);
         mPhoneImageView = (ImageView) findViewById(R.id.phone_button);
         mLockIcon = (ImageView) findViewById(R.id.lock_icon);
-        watchForDevicePolicyChanges();
+        watchForCameraPolicyChanges();
         watchForAccessibilityChanges();
         updateCameraVisibility();
         updatePhoneVisibility();
@@ -88,8 +100,19 @@
         mActivityStarter = activityStarter;
     }
 
+    private Intent getCameraIntent() {
+        KeyguardUpdateMonitor updateMonitor = KeyguardUpdateMonitor.getInstance(mContext);
+        boolean currentUserHasTrust = updateMonitor.getUserHasTrust(
+                mLockPatternUtils.getCurrentUser());
+        return mLockPatternUtils.isSecure() && !currentUserHasTrust
+                ? SECURE_CAMERA_INTENT : INSECURE_CAMERA_INTENT;
+    }
+
     private void updateCameraVisibility() {
-        boolean visible = !isCameraDisabledByDpm();
+        ResolveInfo resolved = mContext.getPackageManager().resolveActivityAsUser(getCameraIntent(),
+                PackageManager.MATCH_DEFAULT_ONLY,
+                mLockPatternUtils.getCurrentUser());
+        boolean visible = !isCameraDisabledByDpm() && resolved != null;
         mCameraImageView.setVisibility(visible ? View.VISIBLE : View.GONE);
     }
 
@@ -122,19 +145,12 @@
         return false;
     }
 
-    private void watchForDevicePolicyChanges() {
+    private void watchForCameraPolicyChanges() {
         final IntentFilter filter = new IntentFilter();
         filter.addAction(DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED);
-        getContext().registerReceiver(new BroadcastReceiver() {
-            public void onReceive(Context context, Intent intent) {
-                post(new Runnable() {
-                    @Override
-                    public void run() {
-                        updateCameraVisibility();
-                    }
-                });
-            }
-        }, filter);
+        getContext().registerReceiverAsUser(mDevicePolicyReceiver,
+                UserHandle.ALL, filter, null, null);
+        KeyguardUpdateMonitor.getInstance(mContext).registerCallback(mUpdateMonitorCallback);
     }
 
     private void watchForAccessibilityChanges() {
@@ -171,9 +187,12 @@
     }
 
     public void launchCamera() {
-        mContext.startActivityAsUser(
-                new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE),
-                UserHandle.CURRENT);
+        Intent intent = getCameraIntent();
+        if (intent == SECURE_CAMERA_INTENT) {
+            mContext.startActivityAsUser(intent, UserHandle.CURRENT);
+        } else {
+            mActivityStarter.startActivity(intent);
+        }
     }
 
     public void launchPhone() {
@@ -186,6 +205,7 @@
         super.onVisibilityChanged(changedView, visibility);
         if (changedView == this && visibility == VISIBLE) {
             updateTrust();
+            updateCameraVisibility();
         }
     }
 
@@ -214,5 +234,25 @@
     @Override
     public void onMethodSecureChanged(boolean methodSecure) {
         updateTrust();
+        updateCameraVisibility();
     }
+
+    private final BroadcastReceiver mDevicePolicyReceiver = new BroadcastReceiver() {
+        public void onReceive(Context context, Intent intent) {
+            post(new Runnable() {
+                @Override
+                public void run() {
+                    updateCameraVisibility();
+                }
+            });
+        }
+    };
+
+    private final KeyguardUpdateMonitorCallback mUpdateMonitorCallback =
+            new KeyguardUpdateMonitorCallback() {
+        @Override
+        public void onUserSwitchComplete(int userId) {
+            updateCameraVisibility();
+        }
+    };
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBouncer.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBouncer.java
index b7a7b0a..3aaace4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBouncer.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBouncer.java
@@ -17,10 +17,14 @@
 package com.android.systemui.statusbar.phone;
 
 import android.content.Context;
+import android.os.SystemClock;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.animation.AnimationUtils;
+import android.view.animation.Interpolator;
+import android.view.animation.LinearInterpolator;
 
 import com.android.internal.widget.LockPatternUtils;
 import com.android.keyguard.KeyguardViewBase;
@@ -43,6 +47,8 @@
     private StatusBarWindowManager mWindowManager;
     private KeyguardViewBase mKeyguardView;
     private ViewGroup mRoot;
+    private Interpolator mFadeOutInterpolator = new LinearInterpolator();
+    private boolean mFadingOut;
 
     public KeyguardBouncer(Context context, ViewMediatorCallback callback,
             LockPatternUtils lockPatternUtils, StatusBarWindowManager windowManager,
@@ -86,6 +92,29 @@
         }
     }
 
+    public void animateHide(long delay, long duration) {
+        if (isShowing()) {
+            mFadingOut = true;
+            mKeyguardView.animate()
+                    .alpha(0)
+                    .withLayer()
+
+                    // Make it disappear faster, as the focus should be on the activity behind.
+                    .setDuration(duration / 3)
+                    .setInterpolator(mFadeOutInterpolator)
+                    .setStartDelay(delay)
+                    .withEndAction(new Runnable() {
+                        @Override
+                        public void run() {
+                            mFadingOut = false;
+                            hide(true /* destroyView */);
+                        }
+                    });
+        } else {
+            hide(true /* destroyView */);
+        }
+    }
+
     /**
      * Reset the state of the view.
      */
@@ -110,7 +139,7 @@
     }
 
     public boolean isShowing() {
-        return mRoot != null && mRoot.getVisibility() == View.VISIBLE;
+        return mRoot != null && mRoot.getVisibility() == View.VISIBLE && !mFadingOut;
     }
 
     public void prepare() {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index 838e5e3..ee6d369 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -23,6 +23,7 @@
 import android.content.Context;
 import android.content.res.Configuration;
 import android.util.AttributeSet;
+import android.util.Log;
 import android.view.MotionEvent;
 import android.view.VelocityTracker;
 import android.view.View;
@@ -45,10 +46,12 @@
 
 public class NotificationPanelView extends PanelView implements
         ExpandableView.OnHeightChangedListener, ObservableScrollView.Listener,
-        View.OnClickListener, KeyguardPageSwipeHelper.Callback {
+        View.OnClickListener, NotificationStackScrollLayout.OnOverscrollTopChangedListener,
+        KeyguardPageSwipeHelper.Callback {
+
+    private static float EXPANSION_RUBBER_BAND_EXTRA_FACTOR = 0.6f;
 
     private KeyguardPageSwipeHelper mPageSwiper;
-    PhoneStatusBar mStatusBar;
     private StatusBarHeaderView mHeader;
     private View mQsContainer;
     private View mQsPanel;
@@ -70,6 +73,7 @@
      */
     private boolean mIntercepting;
     private boolean mQsExpanded;
+    private boolean mQsFullyExpanded;
     private boolean mKeyguardShowing;
     private float mInitialHeightOnTouch;
     private float mInitialTouchX;
@@ -83,12 +87,17 @@
     private int mQsPeekHeight;
     private float mNotificationTranslation;
     private int mStackScrollerIntrinsicPadding;
+    private boolean mStackScrollerOverscrolling;
     private boolean mQsExpansionEnabled = true;
     private ValueAnimator mQsExpansionAnimator;
     private FlingAnimationUtils mFlingAnimationUtils;
     private int mStatusBarMinHeight;
+    private boolean mHeaderHidden;
+    private int mNotificationsHeaderCollideDistance;
 
     private Interpolator mFastOutSlowInInterpolator;
+    private Interpolator mFastOutLinearInterpolator;
+    private Interpolator mLinearOutSlowInInterpolator;
     private ObjectAnimator mClockAnimator;
     private int mClockAnimationTarget = -1;
     private int mTopPaddingAdjustment;
@@ -136,8 +145,13 @@
         mNotificationStackScroller = (NotificationStackScrollLayout)
                 findViewById(R.id.notification_stack_scroller);
         mNotificationStackScroller.setOnHeightChangedListener(this);
+        mNotificationStackScroller.setOverscrollTopChangedListener(this);
         mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(getContext(),
                 android.R.interpolator.fast_out_slow_in);
+        mLinearOutSlowInInterpolator = AnimationUtils.loadInterpolator(getContext(),
+                android.R.interpolator.linear_out_slow_in);
+        mFastOutLinearInterpolator = AnimationUtils.loadInterpolator(getContext(),
+                android.R.interpolator.fast_out_linear_in);
         mKeyguardBottomArea = (KeyguardBottomAreaView) findViewById(R.id.keyguard_bottom_area);
         mSwipeTranslationViews.add(mNotificationStackScroller);
         mSwipeTranslationViews.add(mKeyguardStatusView);
@@ -154,6 +168,8 @@
         mStatusBarMinHeight = getResources().getDimensionPixelSize(
                 com.android.internal.R.dimen.status_bar_height);
         mQsPeekHeight = getResources().getDimensionPixelSize(R.dimen.qs_peek_height);
+        mNotificationsHeaderCollideDistance =
+                getResources().getDimensionPixelSize(R.dimen.header_notifications_collide_distance);
         mClockPositionAlgorithm.loadDimens(getResources());
     }
 
@@ -164,8 +180,14 @@
         // Calculate quick setting heights.
         mQsMinExpansionHeight = mHeader.getCollapsedHeight() + mQsPeekHeight;
         mQsMaxExpansionHeight = mHeader.getExpandedHeight() + mQsContainer.getHeight();
-        if (!mQsExpanded) {
-            setQsExpansion(mQsMinExpansionHeight);
+        if (mQsExpanded) {
+            if (mQsFullyExpanded) {
+                setQsStackScrollerPadding(mQsMaxExpansionHeight);
+            }
+        } else {
+            if (!mStackScrollerOverscrolling) {
+                setQsExpansion(mQsMinExpansionHeight);
+            }
             positionClockAndNotifications();
             mNotificationStackScroller.setStackHeight(getExpandedHeight());
         }
@@ -178,7 +200,10 @@
     private void positionClockAndNotifications() {
         boolean animateClock = mNotificationStackScroller.isAddOrRemoveAnimationPending();
         if (mStatusBar.getBarState() != StatusBarState.KEYGUARD) {
-            mStackScrollerIntrinsicPadding = mHeader.getBottom() + mQsPeekHeight
+            int bottom = mStackScrollerOverscrolling
+                    ? mHeader.getCollapsedHeight()
+                    : mHeader.getBottom();
+            mStackScrollerIntrinsicPadding = bottom + mQsPeekHeight
                     + mNotificationTopPadding;
             mTopPaddingAdjustment = 0;
         } else {
@@ -260,6 +285,7 @@
         mQsExpansionEnabled = qsExpansionEnabled;
     }
 
+    @Override
     public void resetViews() {
         mBlockTouches = false;
         mPageSwiper.reset();
@@ -481,6 +507,16 @@
         }
     }
 
+
+    @Override
+    public void onOverscrollTopChanged(float amount) {
+        cancelAnimation();
+        float rounded = amount >= 1f ? amount : 0f;
+        mStackScrollerOverscrolling = rounded != 0f;
+        setQsExpansion(mQsMinExpansionHeight + rounded);
+        updateQsState();
+    }
+
     private void onQsExpansionStarted() {
         onQsExpansionStarted(0);
     }
@@ -508,9 +544,10 @@
     }
 
     private void updateQsState() {
-        mHeader.setExpanded(mQsExpanded);
+        boolean expandVisually = mQsExpanded || mStackScrollerOverscrolling;
+        mHeader.setExpanded(expandVisually, mStackScrollerOverscrolling);
         mNotificationStackScroller.setEnabled(!mQsExpanded);
-        mQsPanel.setVisibility(mQsExpanded ? View.VISIBLE : View.INVISIBLE);
+        mQsPanel.setVisibility(expandVisually ? View.VISIBLE : View.INVISIBLE);
         mQsContainer.setVisibility(mKeyguardShowing && !mQsExpanded
                 ? View.INVISIBLE
                 : View.VISIBLE);
@@ -519,7 +556,8 @@
 
     private void setQsExpansion(float height) {
         height = Math.min(Math.max(height, mQsMinExpansionHeight), mQsMaxExpansionHeight);
-        if (height > mQsMinExpansionHeight && !mQsExpanded) {
+        mQsFullyExpanded = height == mQsMaxExpansionHeight;
+        if (height > mQsMinExpansionHeight && !mQsExpanded && !mStackScrollerOverscrolling) {
             setQsExpanded(true);
         } else if (height <= mQsMinExpansionHeight && mQsExpanded) {
             setQsExpanded(false);
@@ -527,7 +565,9 @@
         mQsExpansionHeight = height;
         mHeader.setExpansion(height - mQsPeekHeight);
         setQsTranslation(height);
-        setQsStackScrollerPadding(height);
+        if (!mStackScrollerOverscrolling) {
+            setQsStackScrollerPadding(height);
+        }
         mStatusBar.userActivity();
     }
 
@@ -679,6 +719,43 @@
             positionClockAndNotifications();
         }
         mNotificationStackScroller.setStackHeight(expandedHeight);
+        updateKeyguardHeaderVisibility();
+    }
+
+    /**
+     * Hides the header when notifications are colliding with it.
+     */
+    private void updateKeyguardHeaderVisibility() {
+        if (mStatusBar.getBarState() == StatusBarState.KEYGUARD
+                || mStatusBar.getBarState() == StatusBarState.SHADE_LOCKED) {
+            boolean hidden = mNotificationStackScroller.getNotificationsTopY()
+                    <= mHeader.getBottom() + mNotificationsHeaderCollideDistance;
+            if (hidden && !mHeaderHidden) {
+                mHeader.animate()
+                        .alpha(0f)
+                        .withLayer()
+                        .translationY(-mHeader.getHeight()/2)
+                        .setInterpolator(mFastOutLinearInterpolator)
+                        .setDuration(200);
+            } else if (!hidden && mHeaderHidden) {
+                mHeader.animate()
+                        .alpha(1f)
+                        .withLayer()
+                        .translationY(0)
+                        .setInterpolator(mLinearOutSlowInInterpolator)
+                        .setDuration(200);
+            }
+            mHeaderHidden = hidden;
+        } else {
+            mHeader.animate().cancel();
+            mHeader.setAlpha(1f);
+            mHeader.setTranslationY(0f);
+            if (mHeader.getLayerType() != LAYER_TYPE_NONE) {
+                mHeader.setLayerType(LAYER_TYPE_NONE, null);
+            }
+            mHeaderHidden = false;
+        }
+
     }
 
     @Override
@@ -698,8 +775,11 @@
     @Override
     protected void onOverExpansionChanged(float overExpansion) {
         float currentOverScroll = mNotificationStackScroller.getCurrentOverScrolledPixels(true);
-        mNotificationStackScroller.setOverScrolledPixels(currentOverScroll + overExpansion
-                        - mOverExpansion, true /* onTop */, false /* animate */);
+        float expansionChange = overExpansion - mOverExpansion;
+        expansionChange *= EXPANSION_RUBBER_BAND_EXTRA_FACTOR;
+        mNotificationStackScroller.setOverScrolledPixels(currentOverScroll + expansionChange,
+                true /* onTop */,
+                false /* animate */);
         super.onOverExpansionChanged(overExpansion);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelBar.java
index 1015d5b..b94f6f3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelBar.java
@@ -191,6 +191,7 @@
                 pv.setExpandedFraction(0); // just in case
                 pv.setVisibility(View.GONE);
                 pv.cancelPeek();
+                pv.resetViews();
             }
         }
         if (DEBUG) LOG("collapseAllPanels: animate=%s waiting=%s", animate, waiting);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java
index f6db8a8..4686933 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java
@@ -27,10 +27,13 @@
 import android.util.Log;
 import android.view.MotionEvent;
 import android.view.ViewConfiguration;
+import android.view.animation.AnimationUtils;
+import android.view.animation.Interpolator;
 import android.widget.FrameLayout;
 
 import com.android.systemui.R;
 import com.android.systemui.statusbar.FlingAnimationUtils;
+import com.android.systemui.statusbar.StatusBarState;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -44,13 +47,16 @@
         Log.v(TAG, (mViewName != null ? (mViewName + ": ") : "") + String.format(fmt, args));
     }
 
+    protected PhoneStatusBar mStatusBar;
     private float mPeekHeight;
+    private float mHintDistance;
     private float mInitialOffsetOnTouch;
     private float mExpandedFraction = 0;
     private float mExpandedHeight = 0;
     private boolean mJustPeeked;
     private boolean mClosing;
     private boolean mTracking;
+    private boolean mTouchSlopExceeded;
     private int mTrackingPointer;
     protected int mTouchSlop;
 
@@ -66,6 +72,9 @@
     private float mInitialTouchY;
     private float mInitialTouchX;
 
+    private Interpolator mLinearOutSlowInInterpolator;
+    private Interpolator mBounceInterpolator;
+
     protected void onExpandingFinished() {
         mBar.onExpandingFinished();
     }
@@ -89,6 +98,9 @@
     public PanelView(Context context, AttributeSet attrs) {
         super(context, attrs);
         mFlingAnimationUtils = new FlingAnimationUtils(context, 0.6f);
+        mLinearOutSlowInInterpolator =
+                AnimationUtils.loadInterpolator(context, android.R.interpolator.fast_out_slow_in);
+        mBounceInterpolator = new BounceInterpolator();
     }
 
     protected void loadDimens() {
@@ -98,6 +110,7 @@
 
         final ViewConfiguration configuration = ViewConfiguration.get(getContext());
         mTouchSlop = configuration.getScaledTouchSlop();
+        mHintDistance = res.getDimension(R.dimen.hint_move_distance);
     }
 
     private void trackMovement(MotionEvent event) {
@@ -138,6 +151,7 @@
                 mInitialTouchY = y;
                 mInitialTouchX = x;
                 mInitialOffsetOnTouch = mExpandedHeight;
+                mTouchSlopExceeded = false;
                 if (mVelocityTracker == null) {
                     initVelocityTracker();
                 }
@@ -170,16 +184,18 @@
 
             case MotionEvent.ACTION_MOVE:
                 float h = y - mInitialTouchY;
-                if (waitForTouchSlop && !mTracking && Math.abs(h) > mTouchSlop
-                        && Math.abs(h) > Math.abs(x - mInitialTouchX)) {
-                    mInitialOffsetOnTouch = mExpandedHeight;
-                    mInitialTouchX = x;
-                    mInitialTouchY = y;
-                    if (mHeightAnimator != null) {
-                        mHeightAnimator.cancel(); // end any outstanding animations
+                if (Math.abs(h) > mTouchSlop && Math.abs(h) > Math.abs(x - mInitialTouchX)) {
+                    mTouchSlopExceeded = true;
+                    if (waitForTouchSlop && !mTracking) {
+                        mInitialOffsetOnTouch = mExpandedHeight;
+                        mInitialTouchX = x;
+                        mInitialTouchY = y;
+                        if (mHeightAnimator != null) {
+                            mHeightAnimator.cancel(); // end any outstanding animations
+                        }
+                        onTrackingStarted();
+                        h = 0;
                     }
-                    onTrackingStarted();
-                    h = 0;
                 }
                 final float newHeight = h + mInitialOffsetOnTouch;
                 if (newHeight > mPeekHeight) {
@@ -200,8 +216,15 @@
             case MotionEvent.ACTION_CANCEL:
                 mTrackingPointer = -1;
                 trackMovement(event);
-                boolean expand = flingWithCurrentVelocity();
-                onTrackingStopped(expand);
+                if (mTracking && mTouchSlopExceeded) {
+                    float vel = getCurrentVelocity();
+                    boolean expand = flingExpands(vel);
+                    onTrackingStopped(expand);
+                    fling(vel, expand);
+                } else {
+                    boolean expands = onEmptySpaceClick();
+                    onTrackingStopped(expands);
+                }
                 if (mVelocityTracker != null) {
                     mVelocityTracker.recycle();
                     mVelocityTracker = null;
@@ -262,6 +285,7 @@
                 }
                 mInitialTouchY = y;
                 mInitialTouchX = x;
+                mTouchSlopExceeded = false;
                 initVelocityTracker();
                 trackMovement(event);
                 break;
@@ -285,6 +309,7 @@
                         mInitialTouchY = y;
                         mInitialTouchX = x;
                         mTracking = true;
+                        mTouchSlopExceeded = true;
                         onTrackingStarted();
                         return true;
                     }
@@ -323,18 +348,15 @@
     }
 
     /**
-     * @return whether the panel will be expanded after the animation
+     * @param vel the current velocity of the motion
+     * @return whether a fling should expands the panel; contracts otherwise
      */
-    private boolean flingWithCurrentVelocity() {
-        float vel = getCurrentVelocity();
-        boolean expand;
+    private boolean flingExpands(float vel) {
         if (Math.abs(vel) < mFlingAnimationUtils.getMinVelocityPxPerSecond()) {
-            expand = getExpandedFraction() > 0.5f;
+            return getExpandedFraction() > 0.5f;
         } else {
-            expand = vel > 0;
+            return vel > 0;
         }
-        fling(vel, expand);
-        return expand;
     }
 
     protected void fling(float vel, boolean expand) {
@@ -342,9 +364,10 @@
         float target = expand ? getMaxPanelHeight() : 0.0f;
         if (target == mExpandedHeight) {
             onExpandingFinished();
+            mBar.panelExpansionChanged(this, mExpandedFraction);
             return;
         }
-        ValueAnimator animator = ValueAnimator.ofFloat(mExpandedHeight, target);
+        ValueAnimator animator = createHeightAnimator(target);
         if (expand) {
             mFlingAnimationUtils.apply(animator, mExpandedHeight, target, vel, getHeight());
         } else {
@@ -356,12 +379,6 @@
                 animator.setDuration((long) (animator.getDuration() / 1.75f));
             }
         }
-        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
-            @Override
-            public void onAnimationUpdate(ValueAnimator animation) {
-                setExpandedHeight((Float) animation.getAnimatedValue());
-            }
-        });
         animator.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(Animator animation) {
@@ -430,7 +447,7 @@
 
     public void setExpandedHeightInternal(float h) {
         float fh = getMaxPanelHeight();
-        mExpandedHeight = Math.min(fh, h);
+        mExpandedHeight = Math.max(0, Math.min(fh, h));
         float overExpansion = h - fh;
         overExpansion = Math.max(0, overExpansion);
         if (overExpansion != mOverExpansion) {
@@ -442,16 +459,14 @@
         }
 
         onHeightUpdated(mExpandedHeight);
-        mExpandedFraction = Math.min(1f, (fh == 0) ? 0 : h / fh);
+        mExpandedFraction = Math.min(1f, (fh == 0) ? 0 : mExpandedHeight / fh);
     }
 
     protected void onOverExpansionChanged(float overExpansion) {
         mOverExpansion = overExpansion;
     }
 
-    protected void onHeightUpdated(float expandedHeight) {
-        requestLayout();
-    }
+    protected abstract void onHeightUpdated(float expandedHeight);
 
     /**
      * This returns the maximum height of the panel. Children should override this if their
@@ -526,6 +541,101 @@
         }
     }
 
+    protected void startUnlockHintAnimation() {
+
+        // We don't need to hint the user if an animation is already running or the user is changing
+        // the expansion.
+        if (mHeightAnimator != null || mTracking) {
+            return;
+        }
+        cancelPeek();
+        onExpandingStarted();
+        startUnlockHintAnimationPhase1();
+        mStatusBar.onUnlockHintStarted();
+    }
+
+    /**
+     * Phase 1: Move everything upwards.
+     */
+    private void startUnlockHintAnimationPhase1() {
+        float target = Math.max(0, getMaxPanelHeight() - mHintDistance);
+        ValueAnimator animator = createHeightAnimator(target);
+        animator.setDuration(250);
+        animator.setInterpolator(mLinearOutSlowInInterpolator);
+        animator.addListener(new AnimatorListenerAdapter() {
+            private boolean mCancelled;
+
+            @Override
+            public void onAnimationCancel(Animator animation) {
+                mCancelled = true;
+            }
+
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                if (mCancelled) {
+                    mHeightAnimator = null;
+                    onExpandingFinished();
+                    mStatusBar.onUnlockHintFinished();
+                } else {
+                    startUnlockHintAnimationPhase2();
+                }
+            }
+        });
+        animator.start();
+        mHeightAnimator = animator;
+    }
+
+    /**
+     * Phase 2: Bounce down.
+     */
+    private void startUnlockHintAnimationPhase2() {
+        ValueAnimator animator = createHeightAnimator(getMaxPanelHeight());
+        animator.setDuration(450);
+        animator.setInterpolator(mBounceInterpolator);
+        animator.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mHeightAnimator = null;
+                onExpandingFinished();
+                mStatusBar.onUnlockHintFinished();
+            }
+        });
+        animator.start();
+        mHeightAnimator = animator;
+    }
+
+    private ValueAnimator createHeightAnimator(float targetHeight) {
+        ValueAnimator animator = ValueAnimator.ofFloat(mExpandedHeight, targetHeight);
+        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+            @Override
+            public void onAnimationUpdate(ValueAnimator animation) {
+                setExpandedHeight((Float) animation.getAnimatedValue());
+            }
+        });
+        return animator;
+    }
+
+    /**
+     * Gets called when the user performs a click anywhere in the empty area of the panel.
+     *
+     * @return whether the panel will be expanded after the action performed by this method
+     */
+    private boolean onEmptySpaceClick() {
+        switch (mStatusBar.getBarState()) {
+            case StatusBarState.KEYGUARD:
+                startUnlockHintAnimation();
+                return true;
+            case StatusBarState.SHADE_LOCKED:
+                // TODO: Go to Keyguard again.
+                return true;
+            case StatusBarState.SHADE:
+                collapse();
+                return false;
+            default:
+                return true;
+        }
+    }
+
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         pw.println(String.format("[PanelView(%s): expandedHeight=%f maxPanelHeight=%d closing=%s"
                 + " tracking=%s justPeeked=%s peekAnim=%s%s timeAnim=%s%s"
@@ -540,4 +650,6 @@
                 mHeightAnimator, ((mHeightAnimator !=null && mHeightAnimator.isStarted())?" (started)":"")
         ));
     }
+
+    public abstract void resetViews();
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 5dcd61c..b1216e69 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -505,6 +505,12 @@
     }
 
     @Override
+    protected void setShowLockscreenNotifications(boolean show) {
+        super.setShowLockscreenNotifications(show);
+        updateStackScrollerState();
+    }
+
+    @Override
     public void start() {
         mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
                 .getDefaultDisplay();
@@ -974,8 +980,10 @@
     }
 
     private void addHeadsUpView() {
+        int headsUpHeight = mContext.getResources()
+                .getDimensionPixelSize(R.dimen.heads_up_window_height);
         WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
-                LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
+                LayoutParams.MATCH_PARENT, headsUpHeight,
                 WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL, // above the status bar!
                 WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
                     | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
@@ -1044,7 +1052,7 @@
         if (shadeEntry == null) {
             return;
         }
-        if (mZenMode != Global.ZEN_MODE_OFF && mIntercepted.tryIntercept(notification)) {
+        if (mZenMode != Global.ZEN_MODE_OFF && mIntercepted.tryIntercept(notification, ranking)) {
             // Forward the ranking so we can sort the new notification.
             mNotificationData.updateRanking(ranking);
             return;
@@ -1108,6 +1116,13 @@
     }
 
     @Override
+    protected void updateRankingInternal(Ranking ranking) {
+        mNotificationData.updateRanking(ranking);
+        mIntercepted.retryIntercepts(ranking);
+        updateNotifications();
+    }
+
+    @Override
     public void removeNotificationInternal(String key, Ranking ranking) {
         StatusBarNotification old = removeNotificationViews(key, ranking);
         if (SPEW) Log.d(TAG, "removeNotification key=" + key + " old=" + old);
@@ -2342,16 +2357,24 @@
         }
     };
 
-    public void startActivityDismissingKeyguard(Intent intent, boolean onlyProvisioned) {
+    public void startActivityDismissingKeyguard(final Intent intent, boolean onlyProvisioned) {
         if (onlyProvisioned && !isDeviceProvisioned()) return;
-        try {
-            // Dismiss the lock screen when Settings starts.
-            ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
-        } catch (RemoteException e) {
-        }
-        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
-        mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
-        animateCollapsePanels();
+
+        dismissKeyguardThenExecute(new OnDismissAction() {
+            @Override
+            public boolean onDismiss() {
+                try {
+                    // Dismiss the lock screen when Settings starts.
+                    ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
+                } catch (RemoteException e) {
+                }
+                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
+                mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
+                animateCollapsePanels();
+
+                return DELAY_DISMISS_TO_ACTIVITY_LAUNCH;
+            }
+        });
     }
 
     private View.OnClickListener mClockClickListener = new View.OnClickListener() {
@@ -2412,7 +2435,7 @@
     };
 
     @Override
-    protected void startNotificationActivity(OnDismissAction action) {
+    protected void dismissKeyguardThenExecute(OnDismissAction action) {
         if (mStatusBarKeyguardViewManager.isShowing()) {
             mStatusBarKeyguardViewManager.dismissWithAction(action);
         } else {
@@ -2851,7 +2874,10 @@
     }
 
     public void updateStackScrollerState() {
+        if (mStackScroller == null) return;
         mStackScroller.setDimmed(mState == StatusBarState.KEYGUARD, false /* animate */);
+        mStackScroller.setVisibility(!mShowLockscreenNotifications && mState == StatusBarState.KEYGUARD
+                ? View.INVISIBLE : View.VISIBLE);
     }
 
     public void userActivity() {
@@ -2931,15 +2957,17 @@
     }
 
     public void onTrackingStarted() {
-        if (mState == StatusBarState.KEYGUARD) {
-            mKeyguardIndicationTextView.switchIndication(R.string.keyguard_unlock);
-        }
+    }
+
+    public void onUnlockHintStarted() {
+        mKeyguardIndicationTextView.switchIndication(R.string.keyguard_unlock);
+    }
+
+    public void onUnlockHintFinished() {
+        mKeyguardIndicationTextView.switchIndication(mKeyguardHotwordPhrase);
     }
 
     public void onTrackingStopped(boolean expand) {
-        if (mState == StatusBarState.KEYGUARD) {
-            mKeyguardIndicationTextView.switchIndication(mKeyguardHotwordPhrase);
-        }
         if (mState == StatusBarState.KEYGUARD || mState == StatusBarState.SHADE_LOCKED) {
             if (!expand && !mUnlockMethodCache.isMethodInsecure()) {
                 showBouncer();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QSTileHost.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QSTileHost.java
index 1344703..7c87580 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QSTileHost.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QSTileHost.java
@@ -95,7 +95,6 @@
         mTiles.add(new LocationTile(this));
         mTiles.add(new CastTile(this));
         mTiles.add(new HotspotTile(this));
-        mTiles.add(new BugreportTile(this));
 
         mUserTracker = new CurrentUserTracker(mContext) {
             @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
index 6156fc3..1264d75 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
@@ -19,16 +19,12 @@
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.ValueAnimator;
-import android.content.res.Resources;
 import android.graphics.Color;
 import android.graphics.drawable.ColorDrawable;
 import android.view.View;
 import android.view.ViewTreeObserver;
-import android.view.animation.AccelerateInterpolator;
-import android.view.animation.AnimationUtils;
 import android.view.animation.DecelerateInterpolator;
 import android.view.animation.Interpolator;
-import android.view.animation.LinearInterpolator;
 
 /**
  * Controls both the scrim behind the notifications and in front of the notifications (when a
@@ -53,6 +49,11 @@
     private boolean mAnimateChange;
     private boolean mUpdatePending;
     private boolean mExpanding;
+    private boolean mAnimateKeyguardFadingOut;
+    private long mDurationOverride = -1;
+    private long mAnimationDelay;
+    private Runnable mOnAnimationFinished;
+    private boolean mAnimationStarted;
 
     private final Interpolator mInterpolator = new DecelerateInterpolator();
 
@@ -87,14 +88,26 @@
         scheduleUpdate();
     }
 
+    public void animateKeyguardFadingOut(long delay, long duration, Runnable onAnimationFinished) {
+        mAnimateKeyguardFadingOut = true;
+        mDurationOverride = duration;
+        mAnimationDelay = delay;
+        mAnimateChange = true;
+        mOnAnimationFinished = onAnimationFinished;
+        scheduleUpdate();
+    }
+
     private void scheduleUpdate() {
         if (mUpdatePending) return;
+
+        // Make sure that a frame gets scheduled.
+        mScrimBehind.invalidate();
         mScrimBehind.getViewTreeObserver().addOnPreDrawListener(this);
         mUpdatePending = true;
     }
 
     private void updateScrims() {
-        if (!mKeyguardShowing) {
+        if (!mKeyguardShowing || mAnimateKeyguardFadingOut) {
             updateScrimNormal();
             setScrimInFrontColor(0);
         } else {
@@ -170,8 +183,20 @@
             }
         });
         anim.setInterpolator(mInterpolator);
-        anim.setDuration(ANIMATION_DURATION);
+        anim.setStartDelay(mAnimationDelay);
+        anim.setDuration(mDurationOverride != -1 ? mDurationOverride : ANIMATION_DURATION);
+        anim.addListener(new AnimatorListenerAdapter() {
+
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                if (mOnAnimationFinished != null) {
+                    mOnAnimationFinished.run();
+                    mOnAnimationFinished = null;
+                }
+            }
+        });
         anim.start();
+        mAnimationStarted = true;
     }
 
     private int getBackgroundAlpha(View scrim) {
@@ -188,6 +213,16 @@
         mScrimBehind.getViewTreeObserver().removeOnPreDrawListener(this);
         mUpdatePending = false;
         updateScrims();
+        mAnimateKeyguardFadingOut = false;
+        mDurationOverride = -1;
+        mAnimationDelay = 0;
+
+        // Make sure that we always call the listener even if we didn't start an animation.
+        if (!mAnimationStarted && mOnAnimationFinished != null) {
+            mOnAnimationFinished.run();
+            mOnAnimationFinished = null;
+        }
+        mAnimationStarted = false;
         return true;
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarHeaderView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarHeaderView.java
index 3245f1a..13d3291 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarHeaderView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarHeaderView.java
@@ -44,6 +44,7 @@
     private static final float EXPANSION_RUBBERBAND_FACTOR = 0.35f;
 
     private boolean mExpanded;
+    private boolean mOverscrolled;
     private boolean mKeyguardShowing;
 
     private View mBackground;
@@ -125,10 +126,12 @@
         return mExpandedHeight;
     }
 
-    public void setExpanded(boolean expanded) {
+    public void setExpanded(boolean expanded, boolean overscrolled) {
         boolean changed = expanded != mExpanded;
+        boolean overscrollChanged = overscrolled != mOverscrolled;
         mExpanded = expanded;
-        if (changed) {
+        mOverscrolled = overscrolled;
+        if (changed || overscrollChanged) {
             updateHeights();
             updateVisibilities();
             updateSystemIconsLayoutParams();
@@ -136,7 +139,7 @@
             updateZTranslation();
             updateClickTargets();
             if (mQSPanel != null) {
-                mQSPanel.setExpanded(expanded);
+                mQSPanel.setExpanded(expanded && !overscrolled);
             }
         }
     }
@@ -184,13 +187,13 @@
         mDateTime.setVisibility(onKeyguardAndCollapsed ? View.INVISIBLE : View.VISIBLE);
         mKeyguardCarrierText.setVisibility(onKeyguardAndCollapsed ? View.VISIBLE : View.GONE);
         mDate.setVisibility(mExpanded ? View.VISIBLE : View.GONE);
-        mSettingsButton.setVisibility(mExpanded ? View.VISIBLE : View.GONE);
+        mSettingsButton.setVisibility(mExpanded && !mOverscrolled ? View.VISIBLE : View.GONE);
         mBrightnessContainer.setVisibility(mExpanded ? View.VISIBLE : View.GONE);
         if (mStatusIcons != null) {
-            mStatusIcons.setVisibility(!mExpanded ? View.VISIBLE : View.GONE);
+            mStatusIcons.setVisibility(!mExpanded || mOverscrolled ? View.VISIBLE : View.GONE);
         }
         if (mSignalCluster != null) {
-            mSignalCluster.setVisibility(!mExpanded ? View.VISIBLE : View.GONE);
+            mSignalCluster.setVisibility(!mExpanded || mOverscrolled ? View.VISIBLE : View.GONE);
         }
     }
 
@@ -293,5 +296,15 @@
 
     public void setQSPanel(QSPanel qsp) {
         mQSPanel = qsp;
+        if (mQSPanel != null) {
+            mQSPanel.setCallback(mQsPanelCallback);
+        }
     }
+
+    private final QSPanel.Callback mQsPanelCallback = new QSPanel.Callback() {
+        @Override
+        public void onShowingDetail(boolean showingDetail) {
+            mBrightnessContainer.animate().alpha(showingDetail ? 0 : 1).withLayer().start();
+        }
+    };
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
index d5551b8..e3145a6 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
@@ -19,6 +19,7 @@
 import android.content.Context;
 import android.os.Bundle;
 import android.os.RemoteException;
+import android.os.SystemClock;
 import android.util.Slog;
 import android.view.KeyEvent;
 import android.view.View;
@@ -183,11 +184,23 @@
     /**
      * Hides the keyguard view
      */
-    public void hide() {
+    public void hide(long startTime, long fadeoutDuration) {
         mShowing = false;
         mPhoneStatusBar.hideKeyguard();
+        mStatusBarWindowManager.setKeyguardFadingAway(true);
         mStatusBarWindowManager.setKeyguardShowing(false);
-        mBouncer.hide(true /* destroyView */);
+        long uptimeMillis = SystemClock.uptimeMillis();
+        long delay = startTime - uptimeMillis;
+        if (delay < 0) {
+            delay = 0;
+        }
+        mBouncer.animateHide(delay, fadeoutDuration);
+        mScrimController.animateKeyguardFadingOut(delay, fadeoutDuration, new Runnable() {
+            @Override
+            public void run() {
+                mStatusBarWindowManager.setKeyguardFadingAway(false);
+            }
+        });
         mViewMediatorCallback.keyguardGone();
         updateStates();
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java
index b7bf6cd..fe57cef 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java
@@ -124,7 +124,8 @@
     }
 
     private void applyHeight(State state) {
-        boolean expanded = state.isKeyguardShowingAndNotOccluded() || state.statusBarExpanded;
+        boolean expanded = state.isKeyguardShowingAndNotOccluded() || state.statusBarExpanded
+                || state.keyguardFadingAway;
         if (expanded) {
             mLp.height = ViewGroup.LayoutParams.MATCH_PARENT;
         } else {
@@ -201,6 +202,11 @@
         apply(mCurrentState);
     }
 
+    public void setKeyguardFadingAway(boolean keyguardFadingAway) {
+        mCurrentState.keyguardFadingAway = keyguardFadingAway;
+        apply(mCurrentState);
+    }
+
     /**
      * @param state The {@link StatusBarState} of the status bar.
      */
@@ -217,6 +223,7 @@
         boolean statusBarFocusable;
         long keyguardUserActivityTimeout;
         boolean bouncerShowing;
+        boolean keyguardFadingAway;
 
         /**
          * The {@link BaseStatusBar} state from the status bar.
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BluetoothController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BluetoothController.java
index f4145cd..8e9fb30 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BluetoothController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BluetoothController.java
@@ -16,14 +16,18 @@
 
 package com.android.systemui.statusbar.policy;
 
-import android.bluetooth.BluetoothAdapter.BluetoothStateChangeCallback;
-
 public interface BluetoothController {
-    void addStateChangedCallback(BluetoothStateChangeCallback callback);
-    void removeStateChangedCallback(BluetoothStateChangeCallback callback);
+    void addStateChangedCallback(Callback callback);
+    void removeStateChangedCallback(Callback callback);
 
     boolean isBluetoothSupported();
     boolean isBluetoothEnabled();
     boolean isBluetoothConnected();
+    boolean isBluetoothConnecting();
+    String getLastDeviceName();
     void setBluetoothEnabled(boolean enabled);
+
+    public interface Callback {
+        void onBluetoothStateChange(boolean enabled, boolean connecting);
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BluetoothControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BluetoothControllerImpl.java
index 5a19881..117bf61 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BluetoothControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BluetoothControllerImpl.java
@@ -17,7 +17,6 @@
 package com.android.systemui.statusbar.policy;
 
 import android.bluetooth.BluetoothAdapter;
-import android.bluetooth.BluetoothAdapter.BluetoothStateChangeCallback;
 import android.bluetooth.BluetoothDevice;
 import android.content.BroadcastReceiver;
 import android.content.Context;
@@ -31,14 +30,13 @@
 public class BluetoothControllerImpl extends BroadcastReceiver implements BluetoothController {
     private static final String TAG = "StatusBar.BluetoothController";
 
+    private final ArrayList<Callback> mCallbacks = new ArrayList<Callback>();
+    private final Set<BluetoothDevice> mBondedDevices = new HashSet<BluetoothDevice>();
     private final BluetoothAdapter mAdapter;
 
-    private boolean mEnabled = false;
-
-    private Set<BluetoothDevice> mBondedDevices = new HashSet<BluetoothDevice>();
-
-    private ArrayList<BluetoothStateChangeCallback> mChangeCallbacks =
-            new ArrayList<BluetoothStateChangeCallback>();
+    private boolean mEnabled;
+    private boolean mConnecting;
+    private BluetoothDevice mLastDevice;
 
     public BluetoothControllerImpl(Context context) {
         mAdapter = BluetoothAdapter.getDefaultAdapter();
@@ -57,14 +55,14 @@
         updateBondedBluetoothDevices();
     }
 
-    public void addStateChangedCallback(BluetoothStateChangeCallback cb) {
-        mChangeCallbacks.add(cb);
+    public void addStateChangedCallback(Callback cb) {
+        mCallbacks.add(cb);
         fireCallback(cb);
     }
 
     @Override
-    public void removeStateChangedCallback(BluetoothStateChangeCallback cb) {
-        mChangeCallbacks.remove(cb);
+    public void removeStateChangedCallback(Callback cb) {
+        mCallbacks.remove(cb);
     }
 
     @Override
@@ -79,6 +77,12 @@
     }
 
     @Override
+    public boolean isBluetoothConnecting() {
+        return mAdapter != null
+                && mAdapter.getConnectionState() == BluetoothAdapter.STATE_CONNECTING;
+    }
+
+    @Override
     public void setBluetoothEnabled(boolean enabled) {
         if (mAdapter != null) {
             if (enabled) {
@@ -99,6 +103,13 @@
     }
 
     @Override
+    public String getLastDeviceName() {
+        return mLastDevice != null ? mLastDevice.getName()
+                : mBondedDevices.size() == 1 ? mBondedDevices.iterator().next().getName()
+                : null;
+    }
+
+    @Override
     public void onReceive(Context context, Intent intent) {
         final String action = intent.getAction();
 
@@ -106,6 +117,11 @@
             handleAdapterStateChange(
                     intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.ERROR));
         }
+        if (action.equals(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED)) {
+            mConnecting = intent.getIntExtra(BluetoothAdapter.EXTRA_CONNECTION_STATE, -1)
+                    == BluetoothAdapter.STATE_CONNECTING;
+            mLastDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
+        }
         fireCallbacks();
         updateBondedBluetoothDevices();
     }
@@ -131,12 +147,12 @@
     }
 
     private void fireCallbacks() {
-        for (BluetoothStateChangeCallback cb : mChangeCallbacks) {
+        for (Callback cb : mCallbacks) {
             fireCallback(cb);
         }
     }
 
-    private void fireCallback(BluetoothStateChangeCallback cb) {
-        cb.onBluetoothStateChange(mEnabled);
+    private void fireCallback(Callback cb) {
+        cb.onBluetoothStateChange(mEnabled, mConnecting);
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpNotificationView.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpNotificationView.java
index 9271e71..ac26da2 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpNotificationView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpNotificationView.java
@@ -47,7 +47,7 @@
     int[] mTmpTwoArray = new int[2];
 
     private final int mTouchSensitivityDelay;
-    private final float mMaxAlpha = 0.95f;
+    private final float mMaxAlpha = 1f;
     private SwipeHelper mSwipeHelper;
     private EdgeSwipeHelper mEdgeSwipeHelper;
 
@@ -114,7 +114,7 @@
         float pagingTouchSlop = viewConfiguration.getScaledPagingTouchSlop();
         float touchSlop = viewConfiguration.getScaledTouchSlop();
         mSwipeHelper = new SwipeHelper(SwipeHelper.X, this, densityScale, pagingTouchSlop);
-        mSwipeHelper.setMaxAlpha(mMaxAlpha);
+        mSwipeHelper.setMaxSwipeProgress(mMaxAlpha);
         mEdgeSwipeHelper = new EdgeSwipeHelper(touchSlop);
 
         int minHeight = getResources().getDimensionPixelSize(R.dimen.notification_min_height);
@@ -184,7 +184,13 @@
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         super.onLayout(changed, left, top, right, bottom);
         Outline o = new Outline();
-        o.setRect(0, 0, mContentHolder.getWidth(), mContentHolder.getHeight());
+
+        // Apply padding to shadow.
+        int outlineLeft = mContentHolder.getPaddingLeft();
+        int outlineTop = mContentHolder.getPaddingTop();
+        o.setRect(outlineLeft, outlineTop,
+                mContentHolder.getWidth() - outlineLeft - mContentHolder.getPaddingRight(),
+                mContentHolder.getHeight() - outlineTop - mContentHolder.getPaddingBottom());
         mContentHolder.setOutline(o);
     }
 
@@ -246,6 +252,12 @@
     }
 
     @Override
+    public boolean updateSwipeProgress(View animView, boolean dismissable, float swipeProgress) {
+        getBackground().setAlpha((int) (255 * swipeProgress));
+        return false;
+    }
+
+    @Override
     public View getChildAtPosition(MotionEvent ev) {
         return mContentHolder;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
index 58176b9..5c98d51 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
@@ -18,13 +18,10 @@
 
 import android.content.Context;
 import android.content.res.Configuration;
-
 import android.graphics.Canvas;
 import android.graphics.Paint;
-
 import android.util.AttributeSet;
 import android.util.Log;
-
 import android.view.MotionEvent;
 import android.view.VelocityTracker;
 import android.view.View;
@@ -40,8 +37,8 @@
 import com.android.systemui.statusbar.ExpandableNotificationRow;
 import com.android.systemui.statusbar.ExpandableView;
 import com.android.systemui.statusbar.SpeedBumpView;
-import com.android.systemui.statusbar.stack.StackScrollState.ViewState;
 import com.android.systemui.statusbar.policy.ScrollAdapter;
+import com.android.systemui.statusbar.stack.StackScrollState.ViewState;
 
 import java.util.ArrayList;
 
@@ -121,6 +118,7 @@
     private float mOverScrolledBottomPixels;
 
     private OnChildLocationsChangedListener mListener;
+    private OnOverscrollTopChangedListener mOverscrollTopChangedListener;
     private ExpandableView.OnHeightChangedListener mOnHeightChangedListener;
     private boolean mNeedsAnimation;
     private boolean mTopPaddingNeedsAnimation;
@@ -449,6 +447,11 @@
         }
     }
 
+    @Override
+    public boolean updateSwipeProgress(View animView, boolean dismissable, float swipeProgress) {
+        return false;
+    }
+
     public void onBeginDrag(View v) {
         setSwipingInProgress(true);
         mAmbientState.onBeginDrag(v);
@@ -870,9 +873,24 @@
             setOverScrolledPixels(amount / RUBBER_BAND_FACTOR, onTop);
             mAmbientState.setOverScrollAmount(amount, onTop);
             requestChildrenUpdate();
+            if (onTop) {
+                float scrollAmount = mOwnScrollY < 0 ? -mOwnScrollY : 0;
+                notifyOverscrollTopListener(scrollAmount + amount);
+            }
         }
     }
 
+    private void notifyOverscrollTopListener(float amount) {
+        if (mOverscrollTopChangedListener != null) {
+            mOverscrollTopChangedListener.onOverscrollTopChanged(amount);
+        }
+    }
+
+    public void setOverscrollTopChangedListener(
+            OnOverscrollTopChangedListener overscrollTopChangedListener) {
+        mOverscrollTopChangedListener = overscrollTopChangedListener;
+    }
+
     public float getCurrentOverScrollAmount(boolean top) {
         return mAmbientState.getOverScrollAmount(top);
     }
@@ -908,6 +926,12 @@
                 onScrollChanged(mScrollX, mOwnScrollY, oldX, oldY);
                 invalidateParentIfNeeded();
                 updateChildren();
+                float overScrollTop = getCurrentOverScrollAmount(true);
+                if (mOwnScrollY < 0) {
+                    notifyOverscrollTopListener(-mOwnScrollY + overScrollTop);
+                } else {
+                    notifyOverscrollTopListener(overScrollTop);
+                }
             }
         } else {
             customScrollTo(scrollY);
@@ -1585,12 +1609,26 @@
     }
 
     /**
+     * @return the y position of the first notification
+     */
+    public float getNotificationsTopY() {
+        return mTopPadding + getTranslationY();
+    }
+
+    /**
      * A listener that is notified when some child locations might have changed.
      */
     public interface OnChildLocationsChangedListener {
         public void onChildLocationsChanged(NotificationStackScrollLayout stackScrollLayout);
     }
 
+    /**
+     * A listener that gets notified when the overscroll at the top has changed.
+     */
+    public interface OnOverscrollTopChangedListener {
+        public void onOverscrollTopChanged(float amount);
+    }
+
     static class AnimationEvent {
 
         static AnimationFilter[] FILTERS = new AnimationFilter[] {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
index f41ab3a..2edd7d1 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
@@ -715,6 +715,9 @@
 
     public void animateOverScrollToAmount(float targetAmount, final boolean onTop) {
         final float startOverScrollAmount = mHostLayout.getCurrentOverScrollAmount(onTop);
+        if (targetAmount == startOverScrollAmount) {
+            return;
+        }
         cancelOverScrollAnimators(onTop);
         ValueAnimator overScrollAnimator = ValueAnimator.ofFloat(startOverScrollAmount,
                 targetAmount);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
index c2bd1cb..faea8de 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
@@ -17,6 +17,7 @@
 package com.android.systemui.statusbar.tv;
 
 import android.os.IBinder;
+import android.service.notification.NotificationListenerService;
 import android.service.notification.NotificationListenerService.Ranking;
 import android.service.notification.StatusBarNotification;
 import android.view.View;
@@ -54,11 +55,15 @@
     }
 
     @Override
+    protected void updateRankingInternal(Ranking ranking) {
+    }
+
+    @Override
     public void updateNotification(StatusBarNotification notification) {
     }
 
     @Override
-    protected void removeNotificationInternal(String key, Ranking ranking) {
+    public void removeNotificationInternal(String key, Ranking ranking) {
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumePanel.java b/packages/SystemUI/src/com/android/systemui/volume/VolumePanel.java
index 06f4c2e..898b46e 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumePanel.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumePanel.java
@@ -16,6 +16,8 @@
 
 package com.android.systemui.volume;
 
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.BroadcastReceiver;
@@ -25,12 +27,15 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.res.Resources;
+import android.graphics.PixelFormat;
+import android.graphics.drawable.ColorDrawable;
 import android.media.AudioManager;
 import android.media.AudioService;
 import android.media.AudioSystem;
 import android.media.RingtoneManager;
 import android.media.ToneGenerator;
 import android.net.Uri;
+import android.os.AsyncTask;
 import android.os.Handler;
 import android.os.Message;
 import android.os.Vibrator;
@@ -39,11 +44,15 @@
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnLongClickListener;
 import android.view.ViewGroup;
 import android.view.ViewStub;
 import android.view.Window;
 import android.view.WindowManager;
 import android.view.WindowManager.LayoutParams;
+import android.view.animation.AnimationUtils;
+import android.view.animation.Interpolator;
 import android.widget.ImageView;
 import android.widget.SeekBar;
 import android.widget.SeekBar.OnSeekBarChangeListener;
@@ -76,6 +85,8 @@
     private static final int MAX_VOLUME = 100;
     private static final int FREE_DELAY = 10000;
     private static final int TIMEOUT_DELAY = 3000;
+    private static final int TIMEOUT_DELAY_EXPANDED = 10000;
+    private static final float ICON_PULSE_SCALE = 1.3f;
 
     private static final int MSG_VOLUME_CHANGED = 0;
     private static final int MSG_FREE_RESOURCES = 1;
@@ -100,9 +111,11 @@
     protected final Context mContext;
     private final AudioManager mAudioManager;
     private final ZenModeController mZenController;
+    private final Interpolator mFastOutSlowInInterpolator;
     private boolean mRingIsSilent;
     private boolean mVoiceCapable;
     private boolean mZenModeCapable;
+    private int mTimeoutDelay = TIMEOUT_DELAY;
 
     // True if we want to play tones on the system stream when the master stream is specified.
     private final boolean mPlayMasterStreamTones;
@@ -214,6 +227,7 @@
         ViewGroup group;
         ImageView icon;
         SeekBar seekbarView;
+        View seekbarContainer;
         int iconRes;
         int iconMuteRes;
     }
@@ -267,6 +281,8 @@
         mParent = parent;
         mZenController = zenController;
         mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
+        mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(mContext,
+                android.R.interpolator.fast_out_slow_in);
 
         // For now, only show master volume if master volume is supported
         final Resources res = context.getResources();
@@ -278,7 +294,6 @@
             }
         }
         if (LOGD) Log.d(mTag, String.format("new VolumePanel hasParent=%s", parent != null));
-        final int layoutId = com.android.systemui.R.layout.volume_panel;
         if (parent == null) {
             // dialog mode
             mDialog = new Dialog(context) {
@@ -301,17 +316,18 @@
             lp.y = res.getDimensionPixelOffset(com.android.systemui.R.dimen.volume_panel_top);
             lp.width = res.getDimensionPixelSize(com.android.systemui.R.dimen.volume_panel_width);
             lp.type = LayoutParams.TYPE_VOLUME_OVERLAY;
+            lp.format = PixelFormat.TRANSLUCENT;
             lp.windowAnimations = R.style.Animation_VolumePanel;
-            window.setBackgroundDrawableResource(com.android.systemui.R.drawable.qs_panel_background);
             window.setAttributes(lp);
             window.setGravity(Gravity.TOP);
             window.clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
             window.requestFeature(Window.FEATURE_NO_TITLE);
             window.addFlags(LayoutParams.FLAG_NOT_FOCUSABLE
                     | LayoutParams.FLAG_NOT_TOUCH_MODAL
-                    | LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH);
+                    | LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
+                    | LayoutParams.FLAG_HARDWARE_ACCELERATED);
             mDialog.setCanceledOnTouchOutside(true);
-            mDialog.setContentView(layoutId);
+            mDialog.setContentView(com.android.systemui.R.layout.volume_dialog);
             mDialog.setOnDismissListener(new OnDismissListener() {
                 @Override
                 public void onDismiss(DialogInterface dialog) {
@@ -321,6 +337,8 @@
             });
 
             mDialog.create();
+            // temporary workaround, until we support window-level shadows
+            mDialog.getWindow().setBackgroundDrawable(new ColorDrawable(0x00000000));
 
             mView = window.findViewById(R.id.content);
             mView.setOnTouchListener(new View.OnTouchListener() {
@@ -334,7 +352,8 @@
         } else {
             // embedded mode
             mDialog = null;
-            mView = LayoutInflater.from(mContext).inflate(layoutId, parent, true);
+            mView = LayoutInflater.from(mContext).inflate(
+                    com.android.systemui.R.layout.volume_panel, parent, true);
         }
         mPanel = (ViewGroup) mView.findViewById(com.android.systemui.R.id.visible_panel);
         mSliderPanel = (ViewGroup) mView.findViewById(com.android.systemui.R.id.slider_panel);
@@ -444,6 +463,26 @@
             sc.iconRes = streamRes.iconRes;
             sc.iconMuteRes = streamRes.iconMuteRes;
             sc.icon.setImageResource(sc.iconRes);
+            sc.icon.setClickable(isNotificationOrRing(streamType));
+            if (sc.icon.isClickable()) {
+                sc.icon.setOnClickListener(new OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        resetTimeout();
+                        toggle(sc);
+                    }
+                });
+                sc.icon.setOnLongClickListener(new OnLongClickListener() {
+                    @Override
+                    public boolean onLongClick(View v) {
+                        resetTimeout();
+                        longToggle(sc);
+                        return true;
+                    }
+                });
+            }
+            sc.seekbarContainer =
+                    sc.group.findViewById(com.android.systemui.R.id.seekbar_container);
             sc.seekbarView = (SeekBar) sc.group.findViewById(com.android.systemui.R.id.seekbar);
             final int plusOne = (streamType == AudioSystem.STREAM_BLUETOOTH_SCO ||
                     streamType == AudioSystem.STREAM_VOICE_CALL) ? 1 : 0;
@@ -454,6 +493,26 @@
         }
     }
 
+    private void toggle(StreamControl sc) {
+        if (mAudioManager.getRingerMode() == AudioManager.RINGER_MODE_NORMAL) {
+            mAudioManager.setRingerMode(AudioManager.RINGER_MODE_VIBRATE);
+            postVolumeChanged(sc.streamType, AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_VIBRATE);
+        } else {
+            mAudioManager.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
+            postVolumeChanged(sc.streamType, AudioManager.FLAG_PLAY_SOUND);
+        }
+    }
+
+    private void longToggle(StreamControl sc) {
+        if (mAudioManager.getRingerMode() == AudioManager.RINGER_MODE_SILENT) {
+            mAudioManager.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
+            postVolumeChanged(sc.streamType, AudioManager.FLAG_PLAY_SOUND);
+        } else {
+            mAudioManager.setRingerMode(AudioManager.RINGER_MODE_SILENT);
+            postVolumeChanged(sc.streamType, AudioManager.FLAG_SHOW_UI); // disable the slider
+        }
+    }
+
     private void reorderSliders(int activeStreamType) {
         mSliderPanel.removeAllViews();
 
@@ -477,21 +536,62 @@
         // Force reloading the image resource
         sc.icon.setImageDrawable(null);
         sc.icon.setImageResource(muted ? sc.iconMuteRes : sc.iconRes);
-        if (((sc.streamType == AudioManager.STREAM_RING) ||
-                (sc.streamType == AudioManager.STREAM_NOTIFICATION)) &&
+        if (isNotificationOrRing(sc.streamType) &&
                 mAudioManager.getRingerMode() == AudioManager.RINGER_MODE_VIBRATE) {
             sc.icon.setImageResource(com.android.systemui.R.drawable.ic_ringer_vibrate);
         }
+        updateSliderEnabled(sc, muted, false);
+    }
+
+    private void updateSliderEnabled(final StreamControl sc, boolean muted, boolean fixedVolume) {
+        final boolean wasEnabled = sc.seekbarView.isEnabled();
         if (sc.streamType == AudioService.STREAM_REMOTE_MUSIC) {
             // never disable touch interactions for remote playback, the muting is not tied to
             // the state of the phone.
             sc.seekbarView.setEnabled(true);
-        } else if ((sc.streamType != mAudioManager.getMasterStreamType() && muted) ||
+        } else if (fixedVolume ||
+                        (sc.streamType != mAudioManager.getMasterStreamType() && muted) ||
                         (sConfirmSafeVolumeDialog != null)) {
             sc.seekbarView.setEnabled(false);
+        } else if (isNotificationOrRing(sc.streamType)
+                && mAudioManager.getRingerMode() == AudioManager.RINGER_MODE_SILENT) {
+            sc.seekbarView.setEnabled(false);
         } else {
             sc.seekbarView.setEnabled(true);
         }
+        // pulse the ringer icon when the disabled slider is touched in silent mode
+        if (sc.icon.isClickable() && wasEnabled != sc.seekbarView.isEnabled()) {
+            if (sc.seekbarView.isEnabled()) {
+                sc.seekbarContainer.setOnTouchListener(null);
+            } else {
+                sc.seekbarContainer.setOnTouchListener(new View.OnTouchListener() {
+                    @Override
+                    public boolean onTouch(View v, MotionEvent event) {
+                        resetTimeout();
+                        pulseIcon(sc.icon);
+                        return false;
+                    }
+                });
+            }
+        }
+    }
+
+    private void pulseIcon(final ImageView icon) {
+        if (icon.getScaleX() != 1) return;  // already running
+        icon.animate().cancel();
+        icon.animate().scaleX(ICON_PULSE_SCALE).scaleY(ICON_PULSE_SCALE)
+                .setInterpolator(mFastOutSlowInInterpolator)
+                .setListener(new AnimatorListenerAdapter() {
+                    @Override
+                    public void onAnimationEnd(Animator animation) {
+                        icon.animate().scaleX(1).scaleY(1).setListener(null);
+                    }
+                });
+    }
+
+    private static boolean isNotificationOrRing(int streamType) {
+        return streamType == AudioManager.STREAM_RING
+                || streamType == AudioManager.STREAM_NOTIFICATION;
     }
 
     public void setZenModePanelCallback(ZenModePanel.Callback callback) {
@@ -513,6 +613,7 @@
 
                 @Override
                 public void onInteraction() {
+                    resetTimeout();
                     if (mZenPanelCallback != null) {
                         mZenPanelCallback.onInteraction();
                     }
@@ -521,6 +622,8 @@
         }
         mZenPanel.setVisibility(View.VISIBLE);
         mZenPanelDivider.setVisibility(View.VISIBLE);
+        mTimeoutDelay = TIMEOUT_DELAY_EXPANDED;
+        resetTimeout();
     }
 
     private void collapse() {
@@ -529,6 +632,8 @@
             mZenPanel.setVisibility(View.GONE);
         }
         mZenPanelDivider.setVisibility(View.GONE);
+        mTimeoutDelay = TIMEOUT_DELAY;
+        resetTimeout();
     }
 
     public void updateStates() {
@@ -541,8 +646,7 @@
 
     private void updateZenMode(boolean zen) {
         if (mZenModeCapable) {
-            final boolean show = mActiveStreamType == AudioManager.STREAM_NOTIFICATION
-                    || mActiveStreamType == AudioManager.STREAM_RING;
+            final boolean show = isNotificationOrRing(mActiveStreamType);
             mExpandButton.setVisibility(show ? View.VISIBLE : View.GONE);
             mExpandDivider.setVisibility(show ? View.VISIBLE : View.GONE);
             mExpandButton.setImageResource(zen ? com.android.systemui.R.drawable.ic_vol_zen_on
@@ -555,7 +659,7 @@
 
     public void postZenModeChanged(boolean zen) {
         removeMessages(MSG_ZEN_MODE_CHANGED);
-        obtainMessage(MSG_ZEN_MODE_CHANGED, zen ? 1 : 0).sendToTarget();
+        obtainMessage(MSG_ZEN_MODE_CHANGED, zen ? 1 : 0, 0).sendToTarget();
     }
 
     public void postVolumeChanged(int streamType, int flags) {
@@ -633,7 +737,7 @@
 
     public void postLayoutDirection(int layoutDirection) {
         removeMessages(MSG_LAYOUT_DIRECTION);
-        obtainMessage(MSG_LAYOUT_DIRECTION, layoutDirection).sendToTarget();
+        obtainMessage(MSG_LAYOUT_DIRECTION, layoutDirection, 0).sendToTarget();
     }
 
     /**
@@ -769,15 +873,8 @@
             }
 
             sc.seekbarView.setProgress(index);
-            if (((flags & AudioManager.FLAG_FIXED_VOLUME) != 0) ||
-                    (streamType != mAudioManager.getMasterStreamType() &&
-                     streamType != AudioService.STREAM_REMOTE_MUSIC &&
-                     isMuted(streamType)) ||
-                     sConfirmSafeVolumeDialog != null) {
-                sc.seekbarView.setEnabled(false);
-            } else {
-                sc.seekbarView.setEnabled(true);
-            }
+            updateSliderEnabled(sc, isMuted(streamType),
+                    (flags & AudioManager.FLAG_FIXED_VOLUME) != 0);
         }
 
         if (!isShowing()) {
@@ -801,6 +898,11 @@
                 mAudioManager.getRingerMode() == AudioManager.RINGER_MODE_VIBRATE) {
             sendMessageDelayed(obtainMessage(MSG_VIBRATE), VIBRATE_DELAY);
         }
+
+        // Pulse the slider icon if an adjustment was suppressed due to silent mode.
+        if (sc != null && (flags & AudioManager.FLAG_SHOW_SILENT_HINT) != 0) {
+            pulseIcon(sc.icon);
+        }
     }
 
     private boolean isShowing() {
@@ -1035,8 +1137,8 @@
                 if (isShowing()) {
                     if (mDialog != null) {
                         mDialog.dismiss();
+                        mActiveStreamType = -1;
                     }
-                    mActiveStreamType = -1;
                 }
                 synchronized (sConfirmSafeVolumeLock) {
                     if (sConfirmSafeVolumeDialog != null) {
@@ -1082,7 +1184,7 @@
     public void resetTimeout() {
         if (LOGD) Log.d(mTag, "resetTimeout at " + System.currentTimeMillis());
         removeMessages(MSG_TIMEOUT);
-        sendEmptyMessageDelayed(MSG_TIMEOUT, TIMEOUT_DELAY);
+        sendEmptyMessageDelayed(MSG_TIMEOUT, mTimeoutDelay);
     }
 
     private void forceTimeout() {
@@ -1134,7 +1236,12 @@
         public void onClick(View v) {
             if (v == mExpandButton && mZenController != null) {
                 final boolean newZen = !mZenController.isZen();
-                mZenController.setZen(newZen);
+                AsyncTask.execute(new Runnable() {
+                    @Override
+                    public void run() {
+                        mZenController.setZen(newZen);
+                    }
+                });
                 if (newZen) {
                     expand();
                 } else {
@@ -1147,7 +1254,7 @@
 
     private final ZenModeController.Callback mZenCallback = new ZenModeController.Callback() {
         public void onZenChanged(boolean zen) {
-            updateZenMode(zen);
+            postZenModeChanged(zen);
         }
     };
 }
diff --git a/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java b/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java
index 77d267e..c338563 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java
@@ -45,6 +45,7 @@
     private static final int[] MINUTES = new int[] { 15, 30, 45, 60, 120, 180, 240, 480 };
     public static final Intent ZEN_SETTINGS = new Intent(Settings.ACTION_ZEN_MODE_SETTINGS);
 
+    private final Context mContext;
     private final LayoutInflater mInflater;
     private final HashSet<RadioButton> mRadioButtons = new HashSet<RadioButton>();
     private final H mHandler = new H();
@@ -56,6 +57,7 @@
 
     public ZenModePanel(Context context, AttributeSet attrs) {
         super(context, attrs);
+        mContext = context;
         mInflater = LayoutInflater.from(new ContextThemeWrapper(context, R.style.QSWhiteTheme));
     }
 
diff --git a/policy/src/com/android/internal/policy/impl/GlobalActions.java b/policy/src/com/android/internal/policy/impl/GlobalActions.java
index 673ce0b..0c16b78 100644
--- a/policy/src/com/android/internal/policy/impl/GlobalActions.java
+++ b/policy/src/com/android/internal/policy/impl/GlobalActions.java
@@ -35,6 +35,7 @@
 import android.graphics.drawable.Drawable;
 import android.media.AudioManager;
 import android.net.ConnectivityManager;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
@@ -51,6 +52,7 @@
 import android.telephony.PhoneStateListener;
 import android.telephony.ServiceState;
 import android.telephony.TelephonyManager;
+import android.text.TextUtils;
 import android.util.ArraySet;
 import android.util.Log;
 import android.util.TypedValue;
@@ -185,7 +187,8 @@
 
         // If we only have 1 item and it's a simple press action, just do this action.
         if (mAdapter.getCount() == 1
-                && mAdapter.getItem(0) instanceof SinglePressAction) {
+                && mAdapter.getItem(0) instanceof SinglePressAction
+                && !(mAdapter.getItem(0) instanceof LongPressAction)) {
             ((SinglePressAction) mAdapter.getItem(0)).onPress();
         } else {
             WindowManager.LayoutParams attrs = mDialog.getWindow().getAttributes();
@@ -262,7 +265,7 @@
                 continue;
             }
             if (GLOBAL_ACTION_KEY_POWER.equals(actionKey)) {
-                mItems.add(getPowerAction());
+                mItems.add(new PowerAction());
             } else if (GLOBAL_ACTION_KEY_AIRPLANE.equals(actionKey)) {
                 mItems.add(mAirplaneModeOn);
             } else if (GLOBAL_ACTION_KEY_BUGREPORT.equals(actionKey)
@@ -300,7 +303,11 @@
                     @Override
                     public boolean onItemLongClick(AdapterView<?> parent, View view, int position,
                             long id) {
-                        return mAdapter.getItem(position).onLongPress();
+                        final Action action = mAdapter.getItem(position);
+                        if (action instanceof LongPressAction) {
+                            return ((LongPressAction) action).onLongPress();
+                        }
+                        return false;
                     }
         });
         dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG);
@@ -310,34 +317,38 @@
         return dialog;
     }
 
-    private Action getPowerAction() {
-        return new SinglePressAction(
-                com.android.internal.R.drawable.ic_lock_power_off,
-                R.string.global_action_power_off) {
+    private final class PowerAction extends SinglePressAction implements LongPressAction {
+        private PowerAction() {
+            super(com.android.internal.R.drawable.ic_lock_power_off,
+                R.string.global_action_power_off);
+        }
 
-            public void onPress() {
-                // shutdown by making sure radio and power are handled accordingly.
-                mWindowManagerFuncs.shutdown(true);
-            }
+        @Override
+        public boolean onLongPress() {
+            mWindowManagerFuncs.rebootSafeMode(true);
+            return true;
+        }
 
-            public boolean onLongPress() {
-                mWindowManagerFuncs.rebootSafeMode(true);
-                return true;
-            }
+        @Override
+        public boolean showDuringKeyguard() {
+            return true;
+        }
 
-            public boolean showDuringKeyguard() {
-                return true;
-            }
+        @Override
+        public boolean showBeforeProvisioning() {
+            return true;
+        }
 
-            public boolean showBeforeProvisioning() {
-                return true;
-            }
-        };
+        @Override
+        public void onPress() {
+            // shutdown by making sure radio and power are handled accordingly.
+            mWindowManagerFuncs.shutdown(false /* confirm */);
+        }
     }
 
     private Action getBugReportAction() {
-        return new SinglePressAction(com.android.internal.R.drawable.stat_sys_adb,
-                R.string.global_action_bug_report) {
+        return new SinglePressAction(com.android.internal.R.drawable.ic_lock_bugreport,
+                R.string.bugreport_title) {
 
             public void onPress() {
                 AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
@@ -367,10 +378,6 @@
                 dialog.show();
             }
 
-            public boolean onLongPress() {
-                return false;
-            }
-
             public boolean showDuringKeyguard() {
                 return true;
             }
@@ -378,6 +385,14 @@
             public boolean showBeforeProvisioning() {
                 return false;
             }
+
+            @Override
+            public String getStatus() {
+                return mContext.getString(
+                        com.android.internal.R.string.bugreport_status,
+                        Build.VERSION.RELEASE,
+                        Build.ID);
+            }
         };
     }
 
@@ -393,11 +408,6 @@
             }
 
             @Override
-            public boolean onLongPress() {
-                return false;
-            }
-
-            @Override
             public boolean showDuringKeyguard() {
                 return true;
             }
@@ -583,8 +593,6 @@
 
         void onPress();
 
-        public boolean onLongPress();
-
         /**
          * @return whether this action should appear in the dialog when the keygaurd
          *    is showing.
@@ -601,6 +609,13 @@
     }
 
     /**
+     * An action that also supports long press.
+     */
+    private interface LongPressAction extends Action {
+        boolean onLongPress();
+    }
+
+    /**
      * A single press action maintains no state, just responds to a press
      * and takes an action.
      */
@@ -635,12 +650,12 @@
             return true;
         }
 
-        abstract public void onPress();
-
-        public boolean onLongPress() {
-            return false;
+        public String getStatus() {
+            return null;
         }
 
+        abstract public void onPress();
+
         public View create(
                 Context context, View convertView, ViewGroup parent, LayoutInflater inflater) {
             View v = inflater.inflate(R.layout.global_actions_item, parent, false);
@@ -648,7 +663,13 @@
             ImageView icon = (ImageView) v.findViewById(R.id.icon);
             TextView messageView = (TextView) v.findViewById(R.id.message);
 
-            v.findViewById(R.id.status).setVisibility(View.GONE);
+            TextView statusView = (TextView) v.findViewById(R.id.status);
+            final String status = getStatus();
+            if (!TextUtils.isEmpty(status)) {
+                statusView.setText(status);
+            } else {
+                statusView.setVisibility(View.GONE);
+            }
             if (mIcon != null) {
                 icon.setImageDrawable(mIcon);
                 icon.setScaleType(ScaleType.CENTER_CROP);
@@ -769,10 +790,6 @@
             changeStateFromPress(nowOn);
         }
 
-        public boolean onLongPress() {
-            return false;
-        }
-
         public boolean isEnabled() {
             return !mState.inTransition();
         }
@@ -862,10 +879,6 @@
         public void onPress() {
         }
 
-        public boolean onLongPress() {
-            return false;
-        }
-
         public boolean showDuringKeyguard() {
             return true;
         }
diff --git a/policy/src/com/android/internal/policy/impl/GlobalKeyManager.java b/policy/src/com/android/internal/policy/impl/GlobalKeyManager.java
index 3cf7e82..8c8209f 100644
--- a/policy/src/com/android/internal/policy/impl/GlobalKeyManager.java
+++ b/policy/src/com/android/internal/policy/impl/GlobalKeyManager.java
@@ -30,6 +30,7 @@
 import org.xmlpull.v1.XmlPullParserException;
 
 import java.io.IOException;
+import java.io.PrintWriter;
 
 /**
  * Stores a mapping of global keys.
@@ -123,4 +124,21 @@
             }
         }
     }
+
+    public void dump(String prefix, PrintWriter pw) {
+        final int numKeys = mKeyMapping.size();
+        if (numKeys == 0) {
+            pw.print(prefix); pw.println("mKeyMapping.size=0");
+            return;
+        }
+        pw.print(prefix); pw.println("mKeyMapping={");
+        for (int i = 0; i < numKeys; ++i) {
+            pw.print("  ");
+            pw.print(prefix);
+            pw.print(KeyEvent.keyCodeToString(mKeyMapping.keyAt(i)));
+            pw.print("=");
+            pw.println(mKeyMapping.valueAt(i).flattenToString());
+        }
+        pw.print(prefix); pw.println("}");
+    }
 }
diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindow.java b/policy/src/com/android/internal/policy/impl/PhoneWindow.java
index 6b0095a..2eee853 100644
--- a/policy/src/com/android/internal/policy/impl/PhoneWindow.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindow.java
@@ -1434,30 +1434,58 @@
         final int features = getLocalFeatures();
         if (value == PROGRESS_VISIBILITY_ON) {
             if ((features & (1 << FEATURE_PROGRESS)) != 0) {
-                int level = horizontalProgressBar.getProgress();
-                int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ?
-                        View.VISIBLE : View.INVISIBLE;
-                horizontalProgressBar.setVisibility(visibility);
+                if (horizontalProgressBar != null) {
+                    int level = horizontalProgressBar.getProgress();
+                    int visibility = (horizontalProgressBar.isIndeterminate() || level < 10000) ?
+                            View.VISIBLE : View.INVISIBLE;
+                    horizontalProgressBar.setVisibility(visibility);
+                } else {
+                    Log.e(TAG, "Horizontal progress bar not located in current window decor");
+                }
             }
             if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) {
-                circularProgressBar.setVisibility(View.VISIBLE);
+                if (circularProgressBar != null) {
+                    circularProgressBar.setVisibility(View.VISIBLE);
+                } else {
+                    Log.e(TAG, "Circular progress bar not located in current window decor");
+                }
             }
         } else if (value == PROGRESS_VISIBILITY_OFF) {
             if ((features & (1 << FEATURE_PROGRESS)) != 0) {
-                horizontalProgressBar.setVisibility(View.GONE);
+                if (horizontalProgressBar != null) {
+                    horizontalProgressBar.setVisibility(View.GONE);
+                } else {
+                    Log.e(TAG, "Horizontal progress bar not located in current window decor");
+                }
             }
             if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0) {
-                circularProgressBar.setVisibility(View.GONE);
+                if (circularProgressBar != null) {
+                    circularProgressBar.setVisibility(View.GONE);
+                } else {
+                    Log.e(TAG, "Circular progress bar not located in current window decor");
+                }
             }
         } else if (value == PROGRESS_INDETERMINATE_ON) {
-            horizontalProgressBar.setIndeterminate(true);
+            if (horizontalProgressBar != null) {
+                horizontalProgressBar.setIndeterminate(true);
+            } else {
+                Log.e(TAG, "Horizontal progress bar not located in current window decor");
+            }
         } else if (value == PROGRESS_INDETERMINATE_OFF) {
-            horizontalProgressBar.setIndeterminate(false);
+            if (horizontalProgressBar != null) {
+                horizontalProgressBar.setIndeterminate(false);
+            } else {
+                Log.e(TAG, "Horizontal progress bar not located in current window decor");
+            }
         } else if (PROGRESS_START <= value && value <= PROGRESS_END) {
             // We want to set the progress value before testing for visibility
             // so that when the progress bar becomes visible again, it has the
             // correct level.
-            horizontalProgressBar.setProgress(value - PROGRESS_START);
+            if (horizontalProgressBar != null) {
+                horizontalProgressBar.setProgress(value - PROGRESS_START);
+            } else {
+                Log.e(TAG, "Horizontal progress bar not located in current window decor");
+            }
 
             if (value < PROGRESS_END) {
                 showProgressBars(horizontalProgressBar, circularProgressBar);
@@ -1465,7 +1493,11 @@
                 hideProgressBars(horizontalProgressBar, circularProgressBar);
             }
         } else if (PROGRESS_SECONDARY_START <= value && value <= PROGRESS_SECONDARY_END) {
-            horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START);
+            if (horizontalProgressBar != null) {
+                horizontalProgressBar.setSecondaryProgress(value - PROGRESS_SECONDARY_START);
+            } else {
+                Log.e(TAG, "Horizontal progress bar not located in current window decor");
+            }
 
             showProgressBars(horizontalProgressBar, circularProgressBar);
         }
@@ -1475,11 +1507,11 @@
     private void showProgressBars(ProgressBar horizontalProgressBar, ProgressBar spinnyProgressBar) {
         final int features = getLocalFeatures();
         if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 &&
-                spinnyProgressBar.getVisibility() == View.INVISIBLE) {
+                spinnyProgressBar != null && spinnyProgressBar.getVisibility() == View.INVISIBLE) {
             spinnyProgressBar.setVisibility(View.VISIBLE);
         }
         // Only show the progress bars if the primary progress is not complete
-        if ((features & (1 << FEATURE_PROGRESS)) != 0 &&
+        if ((features & (1 << FEATURE_PROGRESS)) != 0 && horizontalProgressBar != null &&
                 horizontalProgressBar.getProgress() < 10000) {
             horizontalProgressBar.setVisibility(View.VISIBLE);
         }
@@ -1490,11 +1522,12 @@
         Animation anim = AnimationUtils.loadAnimation(getContext(), com.android.internal.R.anim.fade_out);
         anim.setDuration(1000);
         if ((features & (1 << FEATURE_INDETERMINATE_PROGRESS)) != 0 &&
+                spinnyProgressBar != null &&
                 spinnyProgressBar.getVisibility() == View.VISIBLE) {
             spinnyProgressBar.startAnimation(anim);
             spinnyProgressBar.setVisibility(View.INVISIBLE);
         }
-        if ((features & (1 << FEATURE_PROGRESS)) != 0 &&
+        if ((features & (1 << FEATURE_PROGRESS)) != 0 && horizontalProgressBar != null &&
                 horizontalProgressBar.getVisibility() == View.VISIBLE) {
             horizontalProgressBar.startAnimation(anim);
             horizontalProgressBar.setVisibility(View.INVISIBLE);
@@ -3386,9 +3419,8 @@
 
     private Drawable loadImageURI(Uri uri) {
         try {
-            final Context context = getContext();
-            return Drawable.createFromStreamThemed(
-                    context.getContentResolver().openInputStream(uri), null, context.getTheme());
+            return Drawable.createFromStream(
+                    getContext().getContentResolver().openInputStream(uri), null);
         } catch (Exception e) {
             Log.w(TAG, "Unable to open content: " + uri);
         }
diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
index 1e21e4f..30282dd 100644
--- a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
@@ -355,6 +355,10 @@
     // the same as mCur*, but may be larger if the screen decor has supplied
     // content insets.
     int mContentLeft, mContentTop, mContentRight, mContentBottom;
+    // During layout, the frame in which voice content should be displayed
+    // to the user, accounting for all screen decoration except for any
+    // space they deem as available for other content.
+    int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom;
     // During layout, the current screen borders along which input method
     // windows are placed.
     int mDockLeft, mDockTop, mDockRight, mDockBottom;
@@ -479,7 +483,6 @@
     private static final int MSG_DISABLE_POINTER_LOCATION = 2;
     private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3;
     private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4;
-    private static final int MSG_DISPATCH_SHOW_RECENTS = 5;
 
     private class PolicyHandler extends Handler {
         @Override
@@ -497,9 +500,6 @@
                 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK:
                     dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj);
                     break;
-                case MSG_DISPATCH_SHOW_RECENTS:
-                    showRecentApps(false);
-                    break;
             }
         }
     }
@@ -1266,6 +1266,7 @@
             case TYPE_INPUT_METHOD:
             case TYPE_WALLPAPER:
             case TYPE_PRIVATE_PRESENTATION:
+            case TYPE_VOICE_INTERACTION:
                 // The window manager will check these.
                 break;
             case TYPE_PHONE:
@@ -1432,74 +1433,77 @@
             return 3;
         case TYPE_SEARCH_BAR:
             return 4;
+        case TYPE_VOICE_INTERACTION:
+            // voice interaction layer is almost immediately above apps.
+            return 5;
         case TYPE_RECENTS_OVERLAY:
         case TYPE_SYSTEM_DIALOG:
-            return 5;
+            return 6;
         case TYPE_TOAST:
             // toasts and the plugged-in battery thing
-            return 6;
+            return 7;
         case TYPE_PRIORITY_PHONE:
             // SIM errors and unlock.  Not sure if this really should be in a high layer.
-            return 7;
+            return 8;
         case TYPE_DREAM:
             // used for Dreams (screensavers with TYPE_DREAM windows)
-            return 8;
+            return 9;
         case TYPE_SYSTEM_ALERT:
             // like the ANR / app crashed dialogs
-            return 9;
+            return 10;
         case TYPE_INPUT_METHOD:
             // on-screen keyboards and other such input method user interfaces go here.
-            return 10;
+            return 11;
         case TYPE_INPUT_METHOD_DIALOG:
             // on-screen keyboards and other such input method user interfaces go here.
-            return 11;
+            return 12;
         case TYPE_KEYGUARD_SCRIM:
             // the safety window that shows behind keyguard while keyguard is starting
-            return 12;
-        case TYPE_STATUS_BAR_SUB_PANEL:
             return 13;
-        case TYPE_STATUS_BAR:
+        case TYPE_STATUS_BAR_SUB_PANEL:
             return 14;
-        case TYPE_STATUS_BAR_PANEL:
+        case TYPE_STATUS_BAR:
             return 15;
-        case TYPE_KEYGUARD_DIALOG:
+        case TYPE_STATUS_BAR_PANEL:
             return 16;
+        case TYPE_KEYGUARD_DIALOG:
+            return 17;
         case TYPE_VOLUME_OVERLAY:
             // the on-screen volume indicator and controller shown when the user
             // changes the device volume
-            return 17;
+            return 18;
         case TYPE_SYSTEM_OVERLAY:
             // the on-screen volume indicator and controller shown when the user
             // changes the device volume
-            return 18;
+            return 19;
         case TYPE_NAVIGATION_BAR:
             // the navigation bar, if available, shows atop most things
-            return 19;
+            return 20;
         case TYPE_NAVIGATION_BAR_PANEL:
             // some panels (e.g. search) need to show on top of the navigation bar
-            return 20;
+            return 21;
         case TYPE_SYSTEM_ERROR:
             // system-level error dialogs
-            return 21;
+            return 22;
         case TYPE_MAGNIFICATION_OVERLAY:
             // used to highlight the magnified portion of a display
-            return 22;
+            return 23;
         case TYPE_DISPLAY_OVERLAY:
             // used to simulate secondary display devices
-            return 23;
+            return 24;
         case TYPE_DRAG:
             // the drag layer: input for drag-and-drop is associated with this window,
             // which sits above all other focusable windows
-            return 24;
-        case TYPE_SECURE_SYSTEM_OVERLAY:
             return 25;
-        case TYPE_BOOT_PROGRESS:
+        case TYPE_SECURE_SYSTEM_OVERLAY:
             return 26;
+        case TYPE_BOOT_PROGRESS:
+            return 27;
         case TYPE_POINTER:
             // the (mouse) pointer layer
-            return 27;
-        case TYPE_HIDDEN_NAV_CONSUMER:
             return 28;
+        case TYPE_HIDDEN_NAV_CONSUMER:
+            return 29;
         }
         Log.e(TAG, "Unknown window type: " + type);
         return 2;
@@ -1568,11 +1572,16 @@
     }
 
     @Override
-    public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) {
+    public boolean doesForceHide(WindowManager.LayoutParams attrs) {
         return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0;
     }
 
     @Override
+    public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) {
+        return attrs.type == TYPE_STATUS_BAR;
+    }
+
+    @Override
     public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) {
         switch (attrs.type) {
             case TYPE_STATUS_BAR:
@@ -1905,9 +1914,8 @@
 
     @Override
     public Animation createForceHideEnterAnimation(boolean onWallpaper) {
-        return AnimationUtils.loadAnimation(mContext, onWallpaper
-                ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter
-                : com.android.internal.R.anim.lock_screen_behind_enter);
+        return AnimationUtils.loadAnimation(mContext,
+                com.android.internal.R.anim.lock_screen_behind_enter);
     }
 
     private static void awakenDreams() {
@@ -2459,12 +2467,6 @@
         }
     }
 
-    @Override
-    public void showRecentApps() {
-        mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS);
-        mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS);
-    }
-
     private void showRecentApps(boolean triggeredFromAltTab) {
         mPreloadedRecentApps = false; // preloading no longer needs to be canceled
         try {
@@ -2711,13 +2713,13 @@
         mRestrictedScreenTop = mUnrestrictedScreenTop;
         mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth;
         mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight;
-        mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft
+        mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft
                 = mCurLeft = mUnrestrictedScreenLeft;
-        mDockTop = mContentTop = mStableTop = mStableFullscreenTop
+        mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop
                 = mCurTop = mUnrestrictedScreenTop;
-        mDockRight = mContentRight = mStableRight = mStableFullscreenRight
+        mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight
                 = mCurRight = displayWidth - overscanRight;
-        mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom
+        mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom
                 = mCurBottom = displayHeight - overscanBottom;
         mDockLayer = 0x10000000;
         mStatusBarLayer = -1;
@@ -2828,10 +2830,10 @@
                 }
                 // Make sure the content and current rectangles are updated to
                 // account for the restrictions from the navigation bar.
-                mContentTop = mCurTop = mDockTop;
-                mContentBottom = mCurBottom = mDockBottom;
-                mContentLeft = mCurLeft = mDockLeft;
-                mContentRight = mCurRight = mDockRight;
+                mContentTop = mVoiceContentTop = mCurTop = mDockTop;
+                mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom;
+                mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft;
+                mContentRight = mVoiceContentRight = mCurRight = mDockRight;
                 mStatusBarLayer = mNavigationBar.getSurfaceLayer();
                 // And compute the final frame.
                 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame,
@@ -2878,10 +2880,10 @@
                     // status bar is visible.
                     mDockTop = mUnrestrictedScreenTop + mStatusBarHeight;
 
-                    mContentTop = mCurTop = mDockTop;
-                    mContentBottom = mCurBottom = mDockBottom;
-                    mContentLeft = mCurLeft = mDockLeft;
-                    mContentRight = mCurRight = mDockRight;
+                    mContentTop = mVoiceContentTop = mCurTop = mDockTop;
+                    mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom;
+                    mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft;
+                    mContentRight = mVoiceContentRight = mCurRight = mDockRight;
 
                     if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " +
                         String.format(
@@ -2952,7 +2954,12 @@
                 // Ungh.  So to deal with that, make sure the content frame
                 // we end up using is not covering the IM dock.
                 cf.set(attached.getContentFrameLw());
-                if (attached.getSurfaceLayer() < mDockLayer) {
+                if (attached.isVoiceInteraction()) {
+                    if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft;
+                    if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop;
+                    if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight;
+                    if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom;
+                } else if (attached.getSurfaceLayer() < mDockLayer) {
                     if (cf.left < mContentLeft) cf.left = mContentLeft;
                     if (cf.top < mContentTop) cf.top = mContentTop;
                     if (cf.right > mContentRight) cf.right = mContentRight;
@@ -3160,16 +3167,23 @@
                     }
 
                     if ((fl & FLAG_FULLSCREEN) == 0) {
-                        if (adjust != SOFT_INPUT_ADJUST_RESIZE) {
-                            cf.left = mDockLeft;
-                            cf.top = mDockTop;
-                            cf.right = mDockRight;
-                            cf.bottom = mDockBottom;
+                        if (win.isVoiceInteraction()) {
+                            cf.left = mVoiceContentLeft;
+                            cf.top = mVoiceContentTop;
+                            cf.right = mVoiceContentRight;
+                            cf.bottom = mVoiceContentBottom;
                         } else {
-                            cf.left = mContentLeft;
-                            cf.top = mContentTop;
-                            cf.right = mContentRight;
-                            cf.bottom = mContentBottom;
+                            if (adjust != SOFT_INPUT_ADJUST_RESIZE) {
+                                cf.left = mDockLeft;
+                                cf.top = mDockTop;
+                                cf.right = mDockRight;
+                                cf.bottom = mDockBottom;
+                            } else {
+                                cf.left = mContentLeft;
+                                cf.top = mContentTop;
+                                cf.right = mContentRight;
+                                cf.bottom = mContentBottom;
+                            }
                         }
                     } else {
                         // Full screen windows are always given a layout that is as if the
@@ -3333,7 +3347,12 @@
                     pf.top = mContentTop;
                     pf.right = mContentRight;
                     pf.bottom = mContentBottom;
-                    if (adjust != SOFT_INPUT_ADJUST_RESIZE) {
+                    if (win.isVoiceInteraction()) {
+                        df.left = of.left = cf.left = mVoiceContentLeft;
+                        df.top = of.top = cf.top = mVoiceContentTop;
+                        df.right = of.right = cf.right = mVoiceContentRight;
+                        df.bottom = of.bottom = cf.bottom = mVoiceContentBottom;
+                    } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) {
                         df.left = of.left = cf.left = mDockLeft;
                         df.top = of.top = cf.top = mDockTop;
                         df.right = of.right = cf.right = mDockRight;
@@ -3381,6 +3400,10 @@
             setLastInputMethodWindowLw(null, null);
             offsetInputMethodWindowLw(win);
         }
+        if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw()
+                && !win.getGivenInsetsPendingLw()) {
+            offsetVoiceInputWindowLw(win);
+        }
     }
 
     private void offsetInputMethodWindowLw(WindowState win) {
@@ -3389,6 +3412,9 @@
         if (mContentBottom > top) {
             mContentBottom = top;
         }
+        if (mVoiceContentBottom > top) {
+            mVoiceContentBottom = top;
+        }
         top = win.getVisibleFrameLw().top;
         top += win.getGivenVisibleInsetsLw().top;
         if (mCurBottom > top) {
@@ -3399,6 +3425,40 @@
                 + mContentBottom + " mCurBottom=" + mCurBottom);
     }
 
+    private void offsetVoiceInputWindowLw(WindowState win) {
+        final int gravity = win.getAttrs().gravity;
+        switch (gravity&((Gravity.AXIS_PULL_BEFORE|Gravity.AXIS_PULL_AFTER)
+                << Gravity.AXIS_X_SHIFT)) {
+            case Gravity.AXIS_PULL_BEFORE<<Gravity.AXIS_X_SHIFT: {
+                int right = win.getContentFrameLw().right - win.getGivenContentInsetsLw().right;
+                if (mVoiceContentLeft < right) {
+                    mVoiceContentLeft = right;
+                }
+            } break;
+            case Gravity.AXIS_PULL_AFTER<<Gravity.AXIS_X_SHIFT: {
+                int left = win.getContentFrameLw().left - win.getGivenContentInsetsLw().left;
+                if (mVoiceContentRight < left) {
+                    mVoiceContentRight = left;
+                }
+            } break;
+        }
+        switch (gravity&((Gravity.AXIS_PULL_BEFORE|Gravity.AXIS_PULL_AFTER)
+                << Gravity.AXIS_Y_SHIFT)) {
+            case Gravity.AXIS_PULL_BEFORE<<Gravity.AXIS_Y_SHIFT: {
+                int bottom = win.getContentFrameLw().bottom - win.getGivenContentInsetsLw().bottom;
+                if (mVoiceContentTop < bottom) {
+                    mVoiceContentTop = bottom;
+                }
+            } break;
+            case Gravity.AXIS_PULL_AFTER<<Gravity.AXIS_Y_SHIFT: {
+                int top = win.getContentFrameLw().top - win.getGivenContentInsetsLw().top;
+                if (mVoiceContentBottom < top) {
+                    mVoiceContentBottom = top;
+                }
+            } break;
+        }
+    }
+
     /** {@inheritDoc} */
     @Override
     public void finishLayoutLw() {
@@ -4509,6 +4569,13 @@
         }
     }
 
+    @Override
+    public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) {
+        if (mKeyguardDelegate != null) {
+            mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration);
+        }
+    }
+
     void sendCloseSystemWindows() {
         sendCloseSystemWindows(mContext, null);
     }
@@ -5482,6 +5549,10 @@
                 pw.print(","); pw.print(mContentTop);
                 pw.print(")-("); pw.print(mContentRight);
                 pw.print(","); pw.print(mContentBottom); pw.println(")");
+        pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft);
+                pw.print(","); pw.print(mVoiceContentTop);
+                pw.print(")-("); pw.print(mVoiceContentRight);
+                pw.print(","); pw.print(mVoiceContentBottom); pw.println(")");
         pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft);
                 pw.print(","); pw.print(mDockTop);
                 pw.print(")-("); pw.print(mDockRight);
@@ -5551,6 +5622,7 @@
         pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation);
                 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock);
         pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation);
+        mGlobalKeyManager.dump(prefix, pw);
         mStatusBarController.dump(pw, prefix);
         mNavigationBarController.dump(pw, prefix);
         PolicyControl.dump(prefix, pw);
diff --git a/policy/src/com/android/internal/policy/impl/keyguard/KeyguardServiceDelegate.java b/policy/src/com/android/internal/policy/impl/keyguard/KeyguardServiceDelegate.java
index 966924b..63a5850 100644
--- a/policy/src/com/android/internal/policy/impl/keyguard/KeyguardServiceDelegate.java
+++ b/policy/src/com/android/internal/policy/impl/keyguard/KeyguardServiceDelegate.java
@@ -274,6 +274,12 @@
         mKeyguardState.currentUser = newUserId;
     }
 
+    public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) {
+        if (mKeyguardService != null) {
+            mKeyguardService.startKeyguardExitAnimation(startTime, fadeoutDuration);
+        }
+    }
+
     private static final View createScrim(Context context) {
         View view = new View(context);
 
diff --git a/policy/src/com/android/internal/policy/impl/keyguard/KeyguardServiceWrapper.java b/policy/src/com/android/internal/policy/impl/keyguard/KeyguardServiceWrapper.java
index 7cb48fa..5096bd3 100644
--- a/policy/src/com/android/internal/policy/impl/keyguard/KeyguardServiceWrapper.java
+++ b/policy/src/com/android/internal/policy/impl/keyguard/KeyguardServiceWrapper.java
@@ -190,6 +190,14 @@
         }
     }
 
+    public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) {
+        try {
+            mService.startKeyguardExitAnimation(startTime, fadeoutDuration);
+        } catch (RemoteException e) {
+            Slog.w(TAG , "Remote Exception", e);
+        }
+    }
+
     public void showAssistant() {
         // Not used by PhoneWindowManager
     }
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 1e21e1c..22ecd33 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -38,7 +38,6 @@
 import static android.net.ConnectivityManager.TYPE_PROXY;
 import static android.net.ConnectivityManager.getNetworkTypeName;
 import static android.net.ConnectivityManager.isNetworkTypeValid;
-import static android.net.ConnectivityServiceProtocol.NetworkFactoryProtocol;
 import static android.net.NetworkPolicyManager.RULE_ALLOW_ALL;
 import static android.net.NetworkPolicyManager.RULE_REJECT_METERED;
 
@@ -80,6 +79,7 @@
 import android.net.NetworkConfig;
 import android.net.NetworkInfo;
 import android.net.NetworkInfo.DetailedState;
+import android.net.NetworkFactory;
 import android.net.NetworkQuotaInfo;
 import android.net.NetworkRequest;
 import android.net.NetworkState;
@@ -514,6 +514,8 @@
     // sequence number of NetworkRequests
     private int mNextNetworkRequestId = 1;
 
+    private static final int UID_UNUSED = -1;
+
     public ConnectivityService(Context context, INetworkManagementService netd,
             INetworkStatsService statsService, INetworkPolicyManager policyManager) {
         // Currently, omitting a NetworkFactory will create one internally
@@ -1673,10 +1675,12 @@
             }
             return false;
         }
+        final int uid = Binder.getCallingUid();
         final long token = Binder.clearCallingIdentity();
         try {
             LinkProperties lp = tracker.getLinkProperties();
-            boolean ok = addRouteToAddress(lp, addr, exempt, tracker.getNetwork().netId);
+            boolean ok = modifyRouteToAddress(lp, addr, ADD, TO_DEFAULT_TABLE, exempt,
+                    tracker.getNetwork().netId, uid);
             if (DBG) log("requestRouteToHostAddress ok=" + ok);
             return ok;
         } finally {
@@ -1686,24 +1690,15 @@
 
     private boolean addRoute(LinkProperties p, RouteInfo r, boolean toDefaultTable,
             boolean exempt, int netId) {
-        return modifyRoute(p, r, 0, ADD, toDefaultTable, exempt, netId);
+        return modifyRoute(p, r, 0, ADD, toDefaultTable, exempt, netId, false, UID_UNUSED);
     }
 
     private boolean removeRoute(LinkProperties p, RouteInfo r, boolean toDefaultTable, int netId) {
-        return modifyRoute(p, r, 0, REMOVE, toDefaultTable, UNEXEMPT, netId);
-    }
-
-    private boolean addRouteToAddress(LinkProperties lp, InetAddress addr, boolean exempt,
-                                      int netId) {
-        return modifyRouteToAddress(lp, addr, ADD, TO_DEFAULT_TABLE, exempt, netId);
-    }
-
-    private boolean removeRouteToAddress(LinkProperties lp, InetAddress addr, int netId) {
-        return modifyRouteToAddress(lp, addr, REMOVE, TO_DEFAULT_TABLE, UNEXEMPT, netId);
+        return modifyRoute(p, r, 0, REMOVE, toDefaultTable, UNEXEMPT, netId, false, UID_UNUSED);
     }
 
     private boolean modifyRouteToAddress(LinkProperties lp, InetAddress addr, boolean doAdd,
-            boolean toDefaultTable, boolean exempt, int netId) {
+            boolean toDefaultTable, boolean exempt, int netId, int uid) {
         RouteInfo bestRoute = RouteInfo.selectBestRoute(lp.getAllRoutes(), addr);
         if (bestRoute == null) {
             bestRoute = RouteInfo.makeHostRoute(addr, lp.getInterfaceName());
@@ -1718,11 +1713,18 @@
                 bestRoute = RouteInfo.makeHostRoute(addr, bestRoute.getGateway(), iface);
             }
         }
-        return modifyRoute(lp, bestRoute, 0, doAdd, toDefaultTable, exempt, netId);
+        return modifyRoute(lp, bestRoute, 0, doAdd, toDefaultTable, exempt, netId, true, uid);
     }
 
+    /*
+     * TODO: Clean all this stuff up. Once we have UID-based routing, stuff will break due to
+     *       incorrect tracking of mAddedRoutes, so a cleanup becomes necessary and urgent. But at
+     *       the same time, there'll be no more need to track mAddedRoutes or mExemptAddresses,
+     *       or even have the concept of an exempt address, or do things like "selectBestRoute", or
+     *       determine "default" vs "secondary" table, etc., so the cleanup becomes possible.
+     */
     private boolean modifyRoute(LinkProperties lp, RouteInfo r, int cycleCount, boolean doAdd,
-            boolean toDefaultTable, boolean exempt, int netId) {
+            boolean toDefaultTable, boolean exempt, int netId, boolean legacy, int uid) {
         if ((lp == null) || (r == null)) {
             if (DBG) log("modifyRoute got unexpected null: " + lp + ", " + r);
             return false;
@@ -1751,7 +1753,8 @@
                                                         bestRoute.getGateway(),
                                                         ifaceName);
                 }
-                modifyRoute(lp, bestRoute, cycleCount+1, doAdd, toDefaultTable, exempt, netId);
+                modifyRoute(lp, bestRoute, cycleCount+1, doAdd, toDefaultTable, exempt, netId,
+                        legacy, uid);
             }
         }
         if (doAdd) {
@@ -1761,7 +1764,11 @@
                     synchronized (mRoutesLock) {
                         // only track default table - only one apps can effect
                         mAddedRoutes.add(r);
-                        mNetd.addRoute(netId, r);
+                        if (legacy) {
+                            mNetd.addLegacyRouteForNetId(netId, r, uid);
+                        } else {
+                            mNetd.addRoute(netId, r);
+                        }
                         if (exempt) {
                             LinkAddress dest = r.getDestination();
                             if (!mExemptAddresses.contains(dest)) {
@@ -1771,7 +1778,11 @@
                         }
                     }
                 } else {
-                    mNetd.addRoute(netId, r);
+                    if (legacy) {
+                        mNetd.addLegacyRouteForNetId(netId, r, uid);
+                    } else {
+                        mNetd.addRoute(netId, r);
+                    }
                 }
             } catch (Exception e) {
                 // never crash - catch them all
@@ -1787,7 +1798,11 @@
                     if (mAddedRoutes.contains(r) == false) {
                         if (VDBG) log("Removing " + r + " for interface " + ifaceName);
                         try {
-                            mNetd.removeRoute(netId, r);
+                            if (legacy) {
+                                mNetd.removeLegacyRouteForNetId(netId, r, uid);
+                            } else {
+                                mNetd.removeRoute(netId, r);
+                            }
                             LinkAddress dest = r.getDestination();
                             if (mExemptAddresses.contains(dest)) {
                                 mNetd.clearHostExemption(dest);
@@ -1805,7 +1820,11 @@
             } else {
                 if (VDBG) log("Removing " + r + " for interface " + ifaceName);
                 try {
-                    mNetd.removeRoute(netId, r);
+                    if (legacy) {
+                        mNetd.removeLegacyRouteForNetId(netId, r, uid);
+                    } else {
+                        mNetd.removeRoute(netId, r);
+                    }
                 } catch (Exception e) {
                     // never crash - catch them all
                     if (VDBG) loge("Exception trying to remove a route: " + e);
@@ -2824,7 +2843,8 @@
         }
     }
 
-    private int getRestoreDefaultNetworkDelay(int networkType) {
+    @Override
+    public int getRestoreDefaultNetworkDelay(int networkType) {
         String restoreDefaultNetworkDelayStr = SystemProperties.get(
                 NETWORK_RESTORE_DELAY_PROP_NAME);
         if(restoreDefaultNetworkDelayStr != null &&
@@ -2975,6 +2995,16 @@
                     updateNetworkInfo(nai, info);
                     break;
                 }
+                case NetworkAgent.EVENT_NETWORK_SCORE_CHANGED: {
+                    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
+                    if (nai == null) {
+                        loge("EVENT_NETWORK_SCORE_CHANGED from unknown NetworkAgent");
+                        break;
+                    }
+                    Integer score = (Integer) msg.obj;
+                    updateNetworkScore(nai, score);
+                    break;
+                }
                 case NetworkMonitor.EVENT_NETWORK_VALIDATED: {
                     NetworkAgentInfo nai = (NetworkAgentInfo)msg.obj;
                     handleConnectionValidated(nai);
@@ -3079,7 +3109,7 @@
                 for (NetworkRequestInfo nri : mNetworkRequests.values()) {
                     if (nri.isRequest == false) continue;
                     NetworkAgentInfo nai = mNetworkForRequestId.get(nri.request.requestId);
-                    ac.sendMessage(NetworkFactoryProtocol.CMD_REQUEST_NETWORK,
+                    ac.sendMessage(android.net.NetworkFactory.CMD_REQUEST_NETWORK,
                             (nai != null ? nai.currentScore : 0), 0, nri.request);
                 }
             } else {
@@ -3118,6 +3148,14 @@
             } catch (Exception e) {
                 loge("Exception removing network: " + e);
             }
+            // TODO - if we move the logic to the network agent (have them disconnect
+            // because they lost all their requests or because their score isn't good)
+            // then they would disconnect organically, report their new state and then
+            // disconnect the channel.
+            if (nai.networkInfo.isConnected()) {
+                nai.networkInfo.setDetailedState(NetworkInfo.DetailedState.DISCONNECTED,
+                        null, null);
+            }
             notifyNetworkCallbacks(nai, ConnectivityManager.CALLBACK_LOST);
             nai.networkMonitor.sendMessage(NetworkMonitor.CMD_NETWORK_DISCONNECTED);
             mNetworkAgentInfos.remove(msg.replyTo);
@@ -3184,7 +3222,7 @@
         }
         if (bestNetwork != null) {
             if (VDBG) log("using " + bestNetwork.name());
-            bestNetwork.networkRequests.put(nri.request.requestId, nri.request);
+            bestNetwork.addRequest(nri.request);
             notifyNetworkCallback(bestNetwork, nri);
             score = bestNetwork.currentScore;
         }
@@ -3192,7 +3230,8 @@
         if (msg.what == EVENT_REGISTER_NETWORK_REQUEST) {
             if (DBG) log("sending new NetworkRequest to factories");
             for (NetworkFactoryInfo nfi : mNetworkFactoryInfos.values()) {
-                nfi.asyncChannel.sendMessage(NetworkFactoryProtocol.CMD_REQUEST_NETWORK, score, 0, nri.request);
+                nfi.asyncChannel.sendMessage(android.net.NetworkFactory.CMD_REQUEST_NETWORK, score,
+                        0, nri.request);
             }
         }
     }
@@ -3214,7 +3253,8 @@
 
             if (nri.isRequest) {
                 for (NetworkFactoryInfo nfi : mNetworkFactoryInfos.values()) {
-                    nfi.asyncChannel.sendMessage(NetworkFactoryProtocol.CMD_CANCEL_REQUEST, nri.request);
+                    nfi.asyncChannel.sendMessage(android.net.NetworkFactory.CMD_CANCEL_REQUEST,
+                            nri.request);
                 }
 
                 if (affectedNetwork != null) {
@@ -5260,7 +5300,7 @@
 
     @Override
     public NetworkRequest requestNetwork(NetworkCapabilities networkCapabilities,
-            Messenger messenger, int timeoutSec, IBinder binder) {
+            Messenger messenger, int timeoutSec, IBinder binder, boolean legacy) {
         if (networkCapabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED)
                 == false) {
             enforceConnectivityInternalPermission();
@@ -5272,7 +5312,7 @@
             throw new IllegalArgumentException("Bad timeout specified");
         }
         NetworkRequest networkRequest = new NetworkRequest(new NetworkCapabilities(
-                networkCapabilities), false, nextNetworkRequestId());
+                networkCapabilities), legacy, nextNetworkRequestId());
         if (DBG) log("requestNetwork for " + networkRequest);
         NetworkRequestInfo nri = new NetworkRequestInfo(messenger, networkRequest, binder,
                 NetworkRequestInfo.REQUEST);
@@ -5373,7 +5413,7 @@
         NetworkAgentInfo nai = new NetworkAgentInfo(messenger, new AsyncChannel(), nextNetId(),
             new NetworkInfo(networkInfo), new LinkProperties(linkProperties),
             new NetworkCapabilities(networkCapabilities), currentScore, mContext, mTrackerHandler);
-
+        if (VDBG) log("registerNetworkAgent " + nai);
         mHandler.sendMessage(mHandler.obtainMessage(EVENT_REGISTER_NETWORK_AGENT, nai));
     }
 
@@ -5420,7 +5460,7 @@
                 mClat.stopClat();
             }
             // If the link requires clat to be running, then start the daemon now.
-            if (newLp != null && na.networkInfo.isConnected()) {
+            if (na.networkInfo.isConnected()) {
                 mClat.startClat(na);
             } else {
                 mClat.stopClat();
@@ -5536,7 +5576,8 @@
     private void sendUpdatedScoreToFactories(NetworkRequest networkRequest, int score) {
         if (VDBG) log("sending new Min Network Score(" + score + "): " + networkRequest.toString());
         for (NetworkFactoryInfo nfi : mNetworkFactoryInfos.values()) {
-            nfi.asyncChannel.sendMessage(NetworkFactoryProtocol.CMD_REQUEST_NETWORK, score, 0, networkRequest);
+            nfi.asyncChannel.sendMessage(android.net.NetworkFactory.CMD_REQUEST_NETWORK, score, 0,
+                    networkRequest);
         }
     }
 
@@ -5606,16 +5647,23 @@
         boolean isNewDefault = false;
         if (DBG) log("handleConnectionValidated for "+newNetwork.name());
         // check if any NetworkRequest wants this NetworkAgent
-        // first check if it satisfies the NetworkCapabilities
         ArrayList<NetworkAgentInfo> affectedNetworks = new ArrayList<NetworkAgentInfo>();
         if (VDBG) log(" new Network has: " + newNetwork.networkCapabilities);
         for (NetworkRequestInfo nri : mNetworkRequests.values()) {
+            NetworkAgentInfo currentNetwork = mNetworkForRequestId.get(nri.request.requestId);
+            if (newNetwork == currentNetwork) {
+                if (VDBG) log("Network " + newNetwork.name() + " was already satisfying" +
+                              " request " + nri.request.requestId + ". No change.");
+                keep = true;
+                continue;
+            }
+
+            // check if it satisfies the NetworkCapabilities
             if (VDBG) log("  checking if request is satisfied: " + nri.request);
             if (nri.request.networkCapabilities.satisfiedByNetworkCapabilities(
                     newNetwork.networkCapabilities)) {
                 // next check if it's better than any current network we're using for
                 // this request
-                NetworkAgentInfo currentNetwork = mNetworkForRequestId.get(nri.request.requestId);
                 if (VDBG) {
                     log("currentScore = " +
                             (currentNetwork != null ? currentNetwork.currentScore : 0) +
@@ -5632,7 +5680,7 @@
                         if (VDBG) log("   accepting network in place of null");
                     }
                     mNetworkForRequestId.put(nri.request.requestId, newNetwork);
-                    newNetwork.networkRequests.put(nri.request.requestId, nri.request);
+                    newNetwork.addRequest(nri.request);
                     keep = true;
                     // TODO - this could get expensive if we have alot of requests for this
                     // network.  Think about if there is a way to reduce this.  Push
@@ -5744,12 +5792,19 @@
         }
 
         if (state == NetworkInfo.State.CONNECTED) {
-            // TODO - check if we want it (optimization)
             try {
+                // This is likely caused by the fact that this network already
+                // exists. An example is when a network goes from CONNECTED to
+                // CONNECTING and back (like wifi on DHCP renew).
+                // TODO: keep track of which networks we've created, or ask netd
+                // to tell us whether we've already created this network or not.
                 mNetd.createNetwork(networkAgent.network.netId);
             } catch (Exception e) {
-                loge("Error creating Network " + networkAgent.network.netId);
+                loge("Error creating network " + networkAgent.network.netId + ": "
+                        + e.getMessage());
+                return;
             }
+
             updateLinkProperties(networkAgent, null);
             notifyNetworkCallbacks(networkAgent, ConnectivityManager.CALLBACK_PRECHECK);
             networkAgent.networkMonitor.sendMessage(NetworkMonitor.CMD_NETWORK_CONNECTED);
@@ -5759,6 +5814,11 @@
         }
     }
 
+    private void updateNetworkScore(NetworkAgentInfo nai, Integer scoreInteger) {
+        int score = scoreInteger.intValue();
+        // TODO
+    }
+
     // notify only this one new request of the current state
     protected void notifyNetworkCallback(NetworkAgentInfo nai, NetworkRequestInfo nri) {
         int notifyType = ConnectivityManager.CALLBACK_AVAILABLE;
@@ -5777,15 +5837,13 @@
 
     protected void notifyNetworkCallbacks(NetworkAgentInfo networkAgent, int notifyType) {
         if (VDBG) log("notifyType " + notifyType + " for " + networkAgent.name());
-        boolean needsBroadcasts = false;
         for (int i = 0; i < networkAgent.networkRequests.size(); i++) {
             NetworkRequest nr = networkAgent.networkRequests.valueAt(i);
             NetworkRequestInfo nri = mNetworkRequests.get(nr);
             if (VDBG) log(" sending notification for " + nr);
-            if (nr.needsBroadcasts) needsBroadcasts = true;
             callCallbackForRequest(nri, networkAgent, notifyType);
         }
-        if (needsBroadcasts) {
+        if (networkAgent.needsBroadcasts) {
             if (notifyType == ConnectivityManager.CALLBACK_AVAILABLE) {
                 sendConnectedBroadcastDelayed(networkAgent.networkInfo,
                         getConnectivityChangeDelay());
diff --git a/services/core/java/com/android/server/MountService.java b/services/core/java/com/android/server/MountService.java
index d5f045e..d31fb60 100644
--- a/services/core/java/com/android/server/MountService.java
+++ b/services/core/java/com/android/server/MountService.java
@@ -2372,6 +2372,18 @@
             }
         }
 
+        voldPath = maybeTranslatePathForVold(appPath,
+                userEnv.buildExternalStorageAppMediaDirs(callingPkg),
+                userEnv.buildExternalStorageAppMediaDirsForVold(callingPkg));
+        if (voldPath != null) {
+            try {
+                mConnector.execute("volume", "mkdirs", voldPath);
+                return 0;
+            } catch (NativeDaemonConnectorException e) {
+                return e.getCode();
+            }
+        }
+
         throw new SecurityException("Invalid mkdirs path: " + appPath);
     }
 
diff --git a/services/core/java/com/android/server/NetworkManagementService.java b/services/core/java/com/android/server/NetworkManagementService.java
index 137387e..eefe8da 100644
--- a/services/core/java/com/android/server/NetworkManagementService.java
+++ b/services/core/java/com/android/server/NetworkManagementService.java
@@ -885,7 +885,9 @@
         final LinkAddress la = route.getDestination();
         cmd.appendArg(route.getInterface());
         cmd.appendArg(la.getAddress().getHostAddress() + "/" + la.getNetworkPrefixLength());
-        cmd.appendArg(route.getGateway().getHostAddress());
+        if (route.hasGateway()) {
+            cmd.appendArg(route.getGateway().getHostAddress());
+        }
 
         try {
             mConnector.execute(cmd);
@@ -1993,14 +1995,15 @@
     private void modifyLegacyRouteForNetId(int netId, RouteInfo routeInfo, int uid, String action) {
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
 
-        final Command cmd = new Command("network", "legacy", uid, "route", action, netId);
+        final Command cmd = new Command("network", "route", "legacy", uid, action, netId);
 
-        // create quadlet: dest-ip-addr prefixlength gateway-ip-addr iface
+        // create triplet: interface dest-ip-addr/prefixlength gateway-ip-addr
         final LinkAddress la = routeInfo.getDestination();
-        cmd.appendArg(la.getAddress().getHostAddress());
-        cmd.appendArg(la.getNetworkPrefixLength());
-        cmd.appendArg(routeInfo.getGateway().getHostAddress());
         cmd.appendArg(routeInfo.getInterface());
+        cmd.appendArg(la.getAddress().getHostAddress() + "/" + la.getNetworkPrefixLength());
+        if (routeInfo.hasGateway()) {
+            cmd.appendArg(routeInfo.getGateway().getHostAddress());
+        }
 
         try {
             mConnector.execute(cmd);
diff --git a/services/core/java/com/android/server/am/ActiveServices.java b/services/core/java/com/android/server/am/ActiveServices.java
index 033b967..108a079 100755
--- a/services/core/java/com/android/server/am/ActiveServices.java
+++ b/services/core/java/com/android/server/am/ActiveServices.java
@@ -247,7 +247,8 @@
             maxBg = Integer.parseInt(SystemProperties.get("ro.config.max_starting_bg", "0"));
         } catch(RuntimeException e) {
         }
-        mMaxStartingBackground = maxBg > 0 ? maxBg : ActivityManager.isLowRamDeviceStatic() ? 1 : 3;
+        mMaxStartingBackground = maxBg > 0
+                ? maxBg : ActivityManager.isLowRamDeviceStatic() ? 1 : 8;
     }
 
     ServiceRecord getServiceByName(ComponentName name, int callingUser) {
diff --git a/services/core/java/com/android/server/am/ActivityStack.java b/services/core/java/com/android/server/am/ActivityStack.java
index a0440cb..1804d03 100755
--- a/services/core/java/com/android/server/am/ActivityStack.java
+++ b/services/core/java/com/android/server/am/ActivityStack.java
@@ -30,10 +30,6 @@
 import static com.android.server.am.ActivityManagerService.DEBUG_VISBILITY;
 import static com.android.server.am.ActivityManagerService.VALIDATE_TOKENS;
 
-import static com.android.server.am.ActivityRecord.HOME_ACTIVITY_TYPE;
-import static com.android.server.am.ActivityRecord.APPLICATION_ACTIVITY_TYPE;
-import static com.android.server.am.ActivityRecord.RECENTS_ACTIVITY_TYPE;
-
 import static com.android.server.am.ActivityStackSupervisor.DEBUG_ADD_REMOVE;
 import static com.android.server.am.ActivityStackSupervisor.DEBUG_APP;
 import static com.android.server.am.ActivityStackSupervisor.DEBUG_SAVED_STATE;
@@ -1067,6 +1063,40 @@
         }
     }
 
+    /**
+     * Determine if home should be visible below the passed record.
+     * @param record activity we are querying for.
+     * @return true if home is visible below the passed activity, false otherwise.
+     */
+    boolean isActivityOverHome(ActivityRecord record) {
+        // Start at record and go down, look for either home or a visible fullscreen activity.
+        final TaskRecord recordTask = record.task;
+        for (int taskNdx = mTaskHistory.indexOf(recordTask); taskNdx >= 0; --taskNdx) {
+            TaskRecord task = mTaskHistory.get(taskNdx);
+            final ArrayList<ActivityRecord> activities = task.mActivities;
+            final int startNdx =
+                    task == recordTask ? activities.indexOf(record) : activities.size() - 1;
+            for (int activityNdx = startNdx; activityNdx >= 0; --activityNdx) {
+                final ActivityRecord r = activities.get(activityNdx);
+                if (r.isHomeActivity()) {
+                    return true;
+                }
+                if (!r.finishing && r.fullscreen) {
+                    // Passed activity is over a fullscreen activity.
+                    return false;
+                }
+            }
+            if (task.mOnTopOfHome) {
+                // Got to the bottom of a task on top of home without finding a visible fullscreen
+                // activity. Home is visible.
+                return true;
+            }
+        }
+        // Got to the bottom of this stack and still don't know. If this is over the home stack
+        // then record is over home. May not work if we ever get more than two layers.
+        return mStackSupervisor.isFrontStack(this);
+    }
+
     private void setVisibile(ActivityRecord r, boolean visible) {
         r.visible = visible;
         mWindowManager.setAppVisibility(r.appToken, visible);
@@ -1096,8 +1126,7 @@
         for (int i = mStacks.indexOf(this) + 1; i < mStacks.size(); i++) {
             final ArrayList<TaskRecord> tasks = mStacks.get(i).getAllTasks();
             for (int taskNdx = 0; taskNdx < tasks.size(); taskNdx++) {
-                final TaskRecord task = tasks.get(taskNdx);
-                final ArrayList<ActivityRecord> activities = task.mActivities;
+                final ArrayList<ActivityRecord> activities = tasks.get(taskNdx).mActivities;
                 for (int activityNdx = 0; activityNdx < activities.size(); activityNdx++) {
                     final ActivityRecord r = activities.get(activityNdx);
 
@@ -1108,7 +1137,7 @@
                     // - Full Screen Activity OR
                     // - On top of Home and our stack is NOT home
                     if (!r.finishing && r.visible && (r.fullscreen ||
-                            (!isHomeStack() && r.frontOfTask && task.isOverHomeStack()))) {
+                            (!isHomeStack() && r.frontOfTask && tasks.get(taskNdx).mOnTopOfHome))) {
                         return false;
                     }
                 }
@@ -1236,7 +1265,7 @@
                         // At this point, nothing else needs to be shown
                         if (DEBUG_VISBILITY) Slog.v(TAG, "Fullscreen: at " + r);
                         behindFullscreen = true;
-                    } else if (!isHomeStack() && r.frontOfTask && task.isOverHomeStack()) {
+                    } else if (!isHomeStack() && r.frontOfTask && task.mOnTopOfHome) {
                         if (DEBUG_VISBILITY) Slog.v(TAG, "Showing home: at " + r);
                         behindFullscreen = true;
                     }
@@ -1390,7 +1419,6 @@
         final boolean userLeaving = mStackSupervisor.mUserLeaving;
         mStackSupervisor.mUserLeaving = false;
 
-        final TaskRecord prevTask = prev != null ? prev.task : null;
         if (next == null) {
             // There are no more activities!  Let's just start up the
             // Launcher...
@@ -1398,10 +1426,7 @@
             if (DEBUG_STATES) Slog.d(TAG, "resumeTopActivityLocked: No more activities go home");
             if (DEBUG_STACK) mStackSupervisor.validateTopActivitiesLocked();
             // Only resume home if on home display
-            final int returnTaskType = prevTask == null || !prevTask.isOverHomeStack() ?
-                    HOME_ACTIVITY_TYPE : prevTask.getTaskToReturnTo();
-            return isOnHomeDisplay() &&
-                    mStackSupervisor.resumeHomeStackTask(returnTaskType, prev);
+            return isOnHomeDisplay() && mStackSupervisor.resumeHomeActivity(prev);
         }
 
         next.delayedResume = false;
@@ -1420,24 +1445,22 @@
         }
 
         final TaskRecord nextTask = next.task;
+        final TaskRecord prevTask = prev != null ? prev.task : null;
         if (prevTask != null && prevTask.stack == this &&
-                prevTask.isOverHomeStack() && prev.finishing && prev.frontOfTask) {
+                prevTask.mOnTopOfHome && prev.finishing && prev.frontOfTask) {
             if (DEBUG_STACK)  mStackSupervisor.validateTopActivitiesLocked();
             if (prevTask == nextTask) {
                 prevTask.setFrontOfTask();
             } else if (prevTask != topTask()) {
-                // This task is going away but it was supposed to return to the home stack.
+                // This task is going away but it was supposed to return to the home task.
                 // Now the task above it has to return to the home task instead.
                 final int taskNdx = mTaskHistory.indexOf(prevTask) + 1;
-                mTaskHistory.get(taskNdx).setTaskToReturnTo(HOME_ACTIVITY_TYPE);
+                mTaskHistory.get(taskNdx).mOnTopOfHome = true;
             } else {
                 if (DEBUG_STATES && isOnHomeDisplay()) Slog.d(TAG,
                         "resumeTopActivityLocked: Launching home next");
                 // Only resume home if on home display
-                final int returnTaskType = prevTask == null || !prevTask.isOverHomeStack() ?
-                        HOME_ACTIVITY_TYPE : prevTask.getTaskToReturnTo();
-                return isOnHomeDisplay() &&
-                        mStackSupervisor.resumeHomeStackTask(returnTaskType, prev);
+                return isOnHomeDisplay() && mStackSupervisor.resumeHomeActivity(prev);
             }
         }
 
@@ -1808,11 +1831,10 @@
             ActivityStack lastStack = mStackSupervisor.getLastStack();
             final boolean fromHome = lastStack.isHomeStack();
             if (!isHomeStack() && (fromHome || topTask() != task)) {
-                task.setTaskToReturnTo(fromHome ?
-                        lastStack.topTask().taskType : APPLICATION_ACTIVITY_TYPE);
+                task.mOnTopOfHome = fromHome;
             }
         } else {
-            task.setTaskToReturnTo(APPLICATION_ACTIVITY_TYPE);
+            task.mOnTopOfHome = false;
         }
 
         mTaskHistory.remove(task);
@@ -1860,7 +1882,7 @@
                         mWindowManager.addAppToken(task.mActivities.indexOf(r), r.appToken,
                                 r.task.taskId, mStackId, r.info.screenOrientation, r.fullscreen,
                                 (r.info.flags & ActivityInfo.FLAG_SHOW_ON_LOCK_SCREEN) != 0,
-                                r.userId, r.info.configChanges);
+                                r.userId, r.info.configChanges, task.voiceSession != null);
                         if (VALIDATE_TOKENS) {
                             validateAppTokensLocked();
                         }
@@ -1921,7 +1943,7 @@
             mWindowManager.addAppToken(task.mActivities.indexOf(r),
                     r.appToken, r.task.taskId, mStackId, r.info.screenOrientation, r.fullscreen,
                     (r.info.flags & ActivityInfo.FLAG_SHOW_ON_LOCK_SCREEN) != 0, r.userId,
-                    r.info.configChanges);
+                    r.info.configChanges, task.voiceSession != null);
             boolean doShow = true;
             if (newTask) {
                 // Even though this activity is starting fresh, we still need
@@ -1966,7 +1988,7 @@
             mWindowManager.addAppToken(task.mActivities.indexOf(r), r.appToken,
                     r.task.taskId, mStackId, r.info.screenOrientation, r.fullscreen,
                     (r.info.flags & ActivityInfo.FLAG_SHOW_ON_LOCK_SCREEN) != 0, r.userId,
-                    r.info.configChanges);
+                    r.info.configChanges, task.voiceSession != null);
             ActivityOptions.abort(options);
             options = null;
         }
@@ -2357,8 +2379,8 @@
             ActivityRecord next = topRunningActivityLocked(null);
             if (next != r) {
                 final TaskRecord task = r.task;
-                if (r.frontOfTask && task == topTask() && task.isOverHomeStack()) {
-                    mStackSupervisor.moveHomeStackTaskToTop(task.getTaskToReturnTo());
+                if (r.frontOfTask && task == topTask() && task.mOnTopOfHome) {
+                    mStackSupervisor.moveHomeToTop();
                 }
             }
             ActivityRecord top = mStackSupervisor.topRunningActivityLocked();
@@ -2842,9 +2864,8 @@
         if (task != null && task.removeActivity(r)) {
             if (DEBUG_STACK) Slog.i(TAG,
                     "removeActivityFromHistoryLocked: last activity removed from " + this);
-            if (mStackSupervisor.isFrontStack(this) && task == topTask() &&
-                    task.isOverHomeStack()) {
-                mStackSupervisor.moveHomeStackTaskToTop(task.getTaskToReturnTo());
+            if (mStackSupervisor.isFrontStack(this) && task == topTask() && task.mOnTopOfHome) {
+                mStackSupervisor.moveHomeToTop();
             }
             removeTask(task);
         }
@@ -3159,13 +3180,12 @@
         }
     }
 
-    void moveHomeStackTaskToTop(int homeStackTaskType) {
+    void moveHomeTaskToTop() {
         final int top = mTaskHistory.size() - 1;
         for (int taskNdx = top; taskNdx >= 0; --taskNdx) {
             final TaskRecord task = mTaskHistory.get(taskNdx);
-            if (task.taskType == homeStackTaskType) {
-                if (DEBUG_TASKS || DEBUG_STACK)
-                    Slog.d(TAG, "moveHomeStackTaskToTop: moving " + task);
+            if (task.isHomeTask()) {
+                if (DEBUG_TASKS || DEBUG_STACK) Slog.d(TAG, "moveHomeTaskToTop: moving " + task);
                 mTaskHistory.remove(taskNdx);
                 mTaskHistory.add(top, task);
                 updateTaskMovement(task, true);
@@ -3277,12 +3297,12 @@
         int numTasks = mTaskHistory.size();
         for (int taskNdx = numTasks - 1; taskNdx >= 1; --taskNdx) {
             final TaskRecord task = mTaskHistory.get(taskNdx);
-            if (task.isOverHomeStack()) {
+            if (task.mOnTopOfHome) {
                 break;
             }
             if (taskNdx == 1) {
                 // Set the last task before tr to go to home.
-                task.setTaskToReturnTo(HOME_ACTIVITY_TYPE);
+                task.mOnTopOfHome = true;
             }
         }
 
@@ -3303,10 +3323,9 @@
         }
 
         final TaskRecord task = mResumedActivity != null ? mResumedActivity.task : null;
-        if (task == tr && tr.isOverHomeStack() || numTasks <= 1 && isOnHomeDisplay()) {
-            final int taskToReturnTo = tr.getTaskToReturnTo();
-            tr.setTaskToReturnTo(APPLICATION_ACTIVITY_TYPE);
-            return mStackSupervisor.resumeHomeStackTask(taskToReturnTo, null);
+        if (task == tr && tr.mOnTopOfHome || numTasks <= 1 && isOnHomeDisplay()) {
+            tr.mOnTopOfHome = false;
+            return mStackSupervisor.resumeHomeActivity(null);
         }
 
         mStackSupervisor.resumeTopActivitiesLocked();
@@ -3747,11 +3766,8 @@
 
         final int taskNdx = mTaskHistory.indexOf(task);
         final int topTaskNdx = mTaskHistory.size() - 1;
-        if (task.isOverHomeStack() && taskNdx < topTaskNdx) {
-            final TaskRecord nextTask = mTaskHistory.get(taskNdx + 1);
-            if (!nextTask.isOverHomeStack()) {
-                nextTask.setTaskToReturnTo(HOME_ACTIVITY_TYPE);
-            }
+        if (task.mOnTopOfHome && taskNdx < topTaskNdx) {
+            mTaskHistory.get(taskNdx + 1).mOnTopOfHome = true;
         }
         mTaskHistory.remove(task);
         updateTaskMovement(task, true);
diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index ae7fab3..0cc53d1 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -31,9 +31,6 @@
 import static com.android.server.am.ActivityManagerService.DEBUG_USER_LEAVING;
 import static com.android.server.am.ActivityManagerService.FIRST_SUPERVISOR_STACK_MSG;
 import static com.android.server.am.ActivityManagerService.TAG;
-import static com.android.server.am.ActivityRecord.HOME_ACTIVITY_TYPE;
-import static com.android.server.am.ActivityRecord.RECENTS_ACTIVITY_TYPE;
-import static com.android.server.am.ActivityRecord.APPLICATION_ACTIVITY_TYPE;
 
 import android.app.Activity;
 import android.app.ActivityManager;
@@ -207,6 +204,10 @@
     /** Set when we have taken too long waiting to go to sleep. */
     boolean mSleepTimeout = false;
 
+    /** Indicates if we are running on a Leanback-only (TV) device. Only initialized after
+     * setWindowManager is called. **/
+    private boolean mLeanbackOnlyDevice;
+
     /**
      * We don't want to allow the device to go to sleep while in the process
      * of launching an activity.  This is primarily to allow alarm intent
@@ -271,6 +272,9 @@
             mHomeStack = mFocusedStack = mLastFocusedStack = getStack(HOME_STACK_ID);
 
             mInputManagerInternal = LocalServices.getService(InputManagerInternal.class);
+
+            // Initialize this here, now that we can get a valid reference to PackageManager.
+            mLeanbackOnlyDevice = isLeanbackOnlyDevice();
         }
     }
 
@@ -322,27 +326,18 @@
         }
     }
 
-    void moveHomeStackTaskToTop(int homeStackTaskType) {
-        if (homeStackTaskType == RECENTS_ACTIVITY_TYPE) {
-            mWindowManager.showRecentApps();
-            return;
-        }
+    void moveHomeToTop() {
         moveHomeStack(true);
-        mHomeStack.moveHomeStackTaskToTop(homeStackTaskType);
+        mHomeStack.moveHomeTaskToTop();
     }
 
-    boolean resumeHomeStackTask(int homeStackTaskType, ActivityRecord prev) {
-        if (homeStackTaskType == RECENTS_ACTIVITY_TYPE) {
-            mWindowManager.showRecentApps();
-            return false;
-        }
-        moveHomeStackTaskToTop(homeStackTaskType);
+    boolean resumeHomeActivity(ActivityRecord prev) {
+        moveHomeToTop();
         if (prev != null) {
-            prev.task.setTaskToReturnTo(APPLICATION_ACTIVITY_TYPE);
+            prev.task.mOnTopOfHome = false;
         }
-
         ActivityRecord r = mHomeStack.topRunningActivityLocked(null);
-        if (r != null && (r.isHomeActivity() || r.isRecentsActivity())) {
+        if (r != null && r.isHomeActivity()) {
             mService.setFocusedActivityLocked(r);
             return resumeTopActivitiesLocked(mHomeStack, prev, null);
         }
@@ -696,7 +691,7 @@
     }
 
     void startHomeActivity(Intent intent, ActivityInfo aInfo) {
-        moveHomeStackTaskToTop(HOME_ACTIVITY_TYPE);
+        moveHomeToTop();
         startActivityLocked(null, intent, null, aInfo, null, null, null, null, 0, 0, 0, null, 0,
                 null, false, null, null);
     }
@@ -1387,7 +1382,10 @@
 
     ActivityStack adjustStackFocus(ActivityRecord r, boolean newTask) {
         final TaskRecord task = r.task;
-        if (r.isApplicationActivity() || (task != null && task.isApplicationTask())) {
+
+        // On leanback only devices we should keep all activities in the same stack.
+        if (!mLeanbackOnlyDevice &&
+                (r.isApplicationActivity() || (task != null && task.isApplicationTask()))) {
             if (task != null) {
                 final ActivityStack taskStack = task.stack;
                 if (taskStack.isOnHomeDisplay()) {
@@ -1631,7 +1629,7 @@
                                     (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME))
                                     == (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) {
                                 // Caller wants to appear on home activity.
-                                intentActivity.task.setTaskToReturnTo(HOME_ACTIVITY_TYPE);
+                                intentActivity.task.mOnTopOfHome = true;
                             }
                             options = null;
                         }
@@ -1816,11 +1814,6 @@
                         newTaskInfo != null ? newTaskInfo : r.info,
                         newTaskIntent != null ? newTaskIntent : intent,
                         voiceSession, voiceInteractor, true), null, true);
-                if (sourceRecord == null) {
-                    // Launched from a service or notification or task that is finishing.
-                    r.task.setTaskToReturnTo(isFrontStack(mHomeStack) ?
-                            mHomeStack.topTask().taskType : RECENTS_ACTIVITY_TYPE);
-                }
                 if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r + " in new task " +
                         r.task);
             } else {
@@ -1832,7 +1825,7 @@
                         == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) {
                     // Caller wants to appear on home activity, so before starting
                     // their own activity we will bring home to the front.
-                    r.task.setTaskToReturnTo(HOME_ACTIVITY_TYPE);
+                    r.task.mOnTopOfHome = r.task.stack.isOnHomeDisplay();
                 }
             }
         } else if (sourceRecord != null) {
@@ -2183,7 +2176,7 @@
         if ((flags & ActivityManager.MOVE_TASK_WITH_HOME) != 0) {
             // Caller wants the home activity moved with it.  To accomplish this,
             // we'll just indicate that this task returns to the home task.
-            task.setTaskToReturnTo(HOME_ACTIVITY_TYPE);
+            task.mOnTopOfHome = true;
         }
         task.stack.moveTaskToFrontLocked(task, null, options);
         if (DEBUG_STACK) Slog.d(TAG, "findTaskToMoveToFront: moved to front of stack="
@@ -2290,11 +2283,11 @@
                 mWindowManager.addAppToken(0, r.appToken, taskId, stackId,
                         r.info.screenOrientation, r.fullscreen,
                         (r.info.flags & ActivityInfo.FLAG_SHOW_ON_LOCK_SCREEN) != 0,
-                        r.userId, r.info.configChanges);
+                        r.userId, r.info.configChanges, task.voiceSession != null);
             }
             mWindowManager.addTask(taskId, stackId, false);
         }
-        resumeHomeStackTask(HOME_ACTIVITY_TYPE, null);
+        resumeHomeActivity(null);
     }
 
     void moveTaskToStack(int taskId, int stackId, boolean toTop) {
@@ -2556,7 +2549,7 @@
             }
         } else {
             // Stack was moved to another display while user was swapped out.
-            resumeHomeStackTask(HOME_ACTIVITY_TYPE, null);
+            resumeHomeActivity(null);
         }
         return homeInFront;
     }
@@ -3440,4 +3433,16 @@
             return "VirtualActivityDisplay={" + mDisplayId + "}";
         }
     }
+
+    private boolean isLeanbackOnlyDevice() {
+        boolean onLeanbackOnly = false;
+        try {
+            onLeanbackOnly = AppGlobals.getPackageManager().hasSystemFeature(
+                    PackageManager.FEATURE_LEANBACK_ONLY);
+        } catch (RemoteException e) {
+            // noop
+        }
+
+        return onLeanbackOnly;
+    }
 }
diff --git a/services/core/java/com/android/server/am/BatteryStatsService.java b/services/core/java/com/android/server/am/BatteryStatsService.java
index 249422b..b492edd 100644
--- a/services/core/java/com/android/server/am/BatteryStatsService.java
+++ b/services/core/java/com/android/server/am/BatteryStatsService.java
@@ -623,10 +623,14 @@
         pw.println("  --charged: only output data since last charged.");
         pw.println("  --reset: reset the stats, clearing all current data.");
         pw.println("  --write: force write current collected stats to disk.");
-        pw.println("  --enable: enable an option: full-wake-history, no-auto-reset.");
-        pw.println("  --disable: disable an option: full-wake-history, no-auto-reset.");
-        pw.println("  -h: print this help text.");
         pw.println("  <package.name>: optional name of package to filter output by.");
+        pw.println("  -h: print this help text.");
+        pw.println("Battery stats (batterystats) commands:");
+        pw.println("  enable|disable <option>");
+        pw.println("    Enable or disable a running option.  Option state is not saved across boots.");
+        pw.println("    Options are:");
+        pw.println("      full-wake-history: include wake_lock_in battery history, full wake details.");
+        pw.println("      no-auto-reset: don't automatically reset stats when unplugged");
     }
 
     private int doEnableOrDisable(PrintWriter pw, int i, String[] args, boolean enable) {
@@ -702,14 +706,14 @@
                         pw.println("Battery stats written.");
                         noOutput = true;
                     }
-                } else if ("--enable".equals(arg)) {
+                } else if ("--enable".equals(arg) || "enable".equals(arg)) {
                     i = doEnableOrDisable(pw, i, args, true);
                     if (i < 0) {
                         return;
                     }
                     pw.println("Enabled: " + args[i]);
                     return;
-                } else if ("--disable".equals(arg)) {
+                } else if ("--disable".equals(arg) || "disable".equals(arg)) {
                     i = doEnableOrDisable(pw, i, args, false);
                     if (i < 0) {
                         return;
diff --git a/services/core/java/com/android/server/am/TaskRecord.java b/services/core/java/com/android/server/am/TaskRecord.java
index c07bc1e..ce83ae6 100644
--- a/services/core/java/com/android/server/am/TaskRecord.java
+++ b/services/core/java/com/android/server/am/TaskRecord.java
@@ -17,9 +17,6 @@
 package com.android.server.am;
 
 import static com.android.server.am.ActivityManagerService.TAG;
-import static com.android.server.am.ActivityRecord.HOME_ACTIVITY_TYPE;
-import static com.android.server.am.ActivityRecord.APPLICATION_ACTIVITY_TYPE;
-import static com.android.server.am.ActivityRecord.RECENTS_ACTIVITY_TYPE;
 import static com.android.server.am.ActivityStackSupervisor.DEBUG_ADD_REMOVE;
 
 import android.app.Activity;
@@ -57,6 +54,7 @@
     private static final String ATTR_ASKEDCOMPATMODE = "asked_compat_mode";
     private static final String ATTR_USERID = "user_id";
     private static final String ATTR_TASKTYPE = "task_type";
+    private static final String ATTR_ONTOPOFHOME = "on_top_of_home";
     private static final String ATTR_LASTDESCRIPTION = "last_description";
     private static final String ATTR_LASTTIMEMOVED = "last_time_moved";
 
@@ -106,11 +104,9 @@
 
     /** True if persistable, has changed, and has not yet been persisted */
     boolean needsPersisting = false;
-
-    /** Indication of what to run next when task exits. Use ActivityRecord types.
-     * ActivityRecord.APPLICATION_ACTIVITY_TYPE indicates to resume the task below this one in the
-     * task stack. */
-    private int mTaskToReturnTo = APPLICATION_ACTIVITY_TYPE;
+    /** Launch the home activity when leaving this task. Will be false for tasks that are not on
+     * Display.DEFAULT_DISPLAY. */
+    boolean mOnTopOfHome = false;
 
     final ActivityManagerService mService;
 
@@ -127,8 +123,9 @@
 
     TaskRecord(ActivityManagerService service, int _taskId, Intent _intent, Intent _affinityIntent,
             String _affinity, ComponentName _realActivity, ComponentName _origActivity,
-            boolean _rootWasReset, boolean _askedCompatMode, int _taskType, int _userId,
-            String _lastDescription, ArrayList<ActivityRecord> activities, long lastTimeMoved) {
+            boolean _rootWasReset, boolean _askedCompatMode, int _taskType, boolean _onTopOfHome,
+            int _userId, String _lastDescription, ArrayList<ActivityRecord> activities,
+            long lastTimeMoved) {
         mService = service;
         taskId = _taskId;
         intent = _intent;
@@ -141,7 +138,7 @@
         rootWasReset = _rootWasReset;
         askedCompatMode = _askedCompatMode;
         taskType = _taskType;
-        mTaskToReturnTo = HOME_ACTIVITY_TYPE;
+        mOnTopOfHome = _onTopOfHome;
         userId = _userId;
         lastDescription = _lastDescription;
         mActivities = activities;
@@ -209,14 +206,6 @@
         }
     }
 
-    void setTaskToReturnTo(int taskToReturnTo) {
-        mTaskToReturnTo = taskToReturnTo;
-    }
-
-    int getTaskToReturnTo() {
-        return mTaskToReturnTo;
-    }
-
     void disposeThumbnail() {
         super.disposeThumbnail();
         for (int i=mActivities.size()-1; i>=0; i--) {
@@ -488,15 +477,11 @@
     }
 
     boolean isHomeTask() {
-        return taskType == HOME_ACTIVITY_TYPE;
+        return taskType == ActivityRecord.HOME_ACTIVITY_TYPE;
     }
 
     boolean isApplicationTask() {
-        return taskType == APPLICATION_ACTIVITY_TYPE;
-    }
-
-    boolean isOverHomeStack() {
-        return mTaskToReturnTo == HOME_ACTIVITY_TYPE || mTaskToReturnTo == RECENTS_ACTIVITY_TYPE;
+        return taskType == ActivityRecord.APPLICATION_ACTIVITY_TYPE;
     }
 
     public TaskAccessInfo getTaskAccessInfoLocked() {
@@ -638,6 +623,7 @@
         out.attribute(null, ATTR_ASKEDCOMPATMODE, String.valueOf(askedCompatMode));
         out.attribute(null, ATTR_USERID, String.valueOf(userId));
         out.attribute(null, ATTR_TASKTYPE, String.valueOf(taskType));
+        out.attribute(null, ATTR_ONTOPOFHOME, String.valueOf(mOnTopOfHome));
         out.attribute(null, ATTR_LASTTIMEMOVED, String.valueOf(mLastTimeMoved));
         if (lastDescription != null) {
             out.attribute(null, ATTR_LASTDESCRIPTION, lastDescription.toString());
@@ -683,6 +669,7 @@
         boolean rootHasReset = false;
         boolean askedCompatMode = false;
         int taskType = ActivityRecord.APPLICATION_ACTIVITY_TYPE;
+        boolean onTopOfHome = true;
         int userId = 0;
         String lastDescription = null;
         long lastTimeOnTop = 0;
@@ -710,6 +697,8 @@
                 userId = Integer.valueOf(attrValue);
             } else if (ATTR_TASKTYPE.equals(attrName)) {
                 taskType = Integer.valueOf(attrValue);
+            } else if (ATTR_ONTOPOFHOME.equals(attrName)) {
+                onTopOfHome = Boolean.valueOf(attrValue);
             } else if (ATTR_LASTDESCRIPTION.equals(attrName)) {
                 lastDescription = attrValue;
             } else if (ATTR_LASTTIMEMOVED.equals(attrName)) {
@@ -747,7 +736,8 @@
 
         final TaskRecord task = new TaskRecord(stackSupervisor.mService, taskId, intent,
                 affinityIntent, affinity, realActivity, origActivity, rootHasReset,
-                askedCompatMode, taskType, userId, lastDescription, activities, lastTimeOnTop);
+                askedCompatMode, taskType, onTopOfHome, userId, lastDescription, activities,
+                lastTimeOnTop);
 
         for (int activityNdx = activities.size() - 1; activityNdx >=0; --activityNdx) {
             final ActivityRecord r = activities.get(activityNdx);
@@ -766,7 +756,7 @@
                     pw.print(" userId="); pw.print(userId);
                     pw.print(" taskType="); pw.print(taskType);
                     pw.print(" numFullscreen="); pw.print(numFullscreen);
-                    pw.print(" mTaskToReturnTo="); pw.println(mTaskToReturnTo);
+                    pw.print(" mOnTopOfHome="); pw.println(mOnTopOfHome);
         }
         if (affinity != null) {
             pw.print(prefix); pw.print("affinity="); pw.println(affinity);
diff --git a/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java b/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
index 8102591..e9f9683 100644
--- a/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
+++ b/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
@@ -45,6 +45,17 @@
     public int currentScore;
     public final NetworkMonitor networkMonitor;
 
+    /**
+     * Indicates we need to send CONNECTIVITY_ACTION broadcasts for this network.
+     * For example the built-in default network request and any requsts coming from
+     * the deprecated startUsingNetworkFeature API will have this set.  Networks
+     * responding to the new requestNetwork API will rely on point to point callbacks.
+     *
+     * Gets set if any legacy requests get affiliated with this network and
+     * stays set for life so we send disconnected bcasts to match the connected,
+     * even if the legacy request has moved on.
+     */
+    public boolean needsBroadcasts = false;
 
     // The list of NetworkRequests being satisfied by this Network.
     public final SparseArray<NetworkRequest> networkRequests = new SparseArray<NetworkRequest>();
@@ -66,6 +77,12 @@
         networkMonitor = new NetworkMonitor(context, handler, this);
     }
 
+    public void addRequest(NetworkRequest networkRequest) {
+        if (networkRequest.needsBroadcasts) needsBroadcasts = true;
+
+        networkRequests.put(networkRequest.requestId, networkRequest);
+    }
+
     public String toString() {
         return "NetworkAgentInfo{ ni{" + networkInfo + "}  network{" +
                 network + "}  lp{" +
diff --git a/services/core/java/com/android/server/hdmi/DeviceDiscoveryAction.java b/services/core/java/com/android/server/hdmi/DeviceDiscoveryAction.java
new file mode 100644
index 0000000..579f89f
--- /dev/null
+++ b/services/core/java/com/android/server/hdmi/DeviceDiscoveryAction.java
@@ -0,0 +1,369 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.hdmi;
+
+import android.hardware.hdmi.HdmiCec;
+import android.hardware.hdmi.HdmiCecDeviceInfo;
+import android.hardware.hdmi.HdmiCecMessage;
+import android.util.Slog;
+
+import com.android.internal.util.Preconditions;
+import com.android.server.hdmi.HdmiControlService.DevicePollingCallback;
+
+import java.io.UnsupportedEncodingException;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Feature action that handles device discovery sequences.
+ * Device discovery is launched when TV device is woken from "Standby" state
+ * or enabled "Control for Hdmi" from disabled state.
+ *
+ * <p>Device discovery goes through the following steps.
+ * <ol>
+ *   <li>Poll all non-local devices by sending &lt;Polling Message&gt;
+ *   <li>Gather "Physical address" and "device type" of all acknowledged devices
+ *   <li>Gather "OSD (display) name" of all acknowledge devices
+ *   <li>Gather "Vendor id" of all acknowledge devices
+ * </ol>
+ */
+final class DeviceDiscoveryAction extends FeatureAction {
+    private static final String TAG = "DeviceDiscoveryAction";
+
+    // State in which the action is waiting for device polling.
+    private static final int STATE_WAITING_FOR_DEVICE_POLLING = 1;
+    // State in which the action is waiting for gathering physical address of non-local devices.
+    private static final int STATE_WAITING_FOR_PHYSICAL_ADDRESS = 2;
+    // State in which the action is waiting for gathering osd name of non-local devices.
+    private static final int STATE_WAITING_FOR_OSD_NAME = 3;
+    // State in which the action is waiting for gathering vendor id of non-local devices.
+    private static final int STATE_WAITING_FOR_VENDOR_ID = 4;
+
+    private static final int DEVICE_POLLING_RETRY = 1;
+
+    // TODO: Move this to common place
+    private static final int INVALID_PHYSICAL_ADDRESS = 0xFFFF;
+
+    /**
+     * Interface used to report result of device discovery.
+     */
+    interface DeviceDiscoveryCallback {
+        /**
+         * Called when device discovery is done.
+         *
+         * @param deviceInfos a list of all non-local devices. It can be empty list.
+         */
+        void onDeviceDiscoveryDone(List<HdmiCecDeviceInfo> deviceInfos);
+    }
+
+    // An internal container used to keep track of device information during
+    // this action.
+    private static final class DeviceInfo {
+        private final int mLogicalAddress;
+
+        private int mPhysicalAddress = INVALID_PHYSICAL_ADDRESS;
+        private int mVendorId = HdmiCec.UNKNOWN_VENDOR_ID;
+        private String mDisplayName = "";
+        private int mDeviceType = HdmiCec.DEVICE_INACTIVE;
+
+        private DeviceInfo(int logicalAddress) {
+            mLogicalAddress = logicalAddress;
+        }
+
+        private HdmiCecDeviceInfo toHdmiCecDeviceInfo() {
+            return new HdmiCecDeviceInfo(mLogicalAddress, mPhysicalAddress, mDeviceType, mVendorId,
+                    mDisplayName);
+        }
+    }
+
+    private final ArrayList<DeviceInfo> mDevices = new ArrayList<>();
+    private final DeviceDiscoveryCallback mCallback;
+    private int mProcessedDeviceCount = 0;
+
+    /**
+     * @Constructor
+     *
+     * @param service
+     * @param sourceAddress
+     */
+    DeviceDiscoveryAction(HdmiControlService service, int sourceAddress,
+            DeviceDiscoveryCallback callback) {
+        super(service, sourceAddress);
+        mCallback = Preconditions.checkNotNull(callback);
+    }
+
+    @Override
+    boolean start() {
+        mDevices.clear();
+        mState = STATE_WAITING_FOR_DEVICE_POLLING;
+
+        mService.pollDevices(new DevicePollingCallback() {
+            @Override
+            public void onPollingFinished(List<Integer> ackedAddress) {
+                if (ackedAddress.isEmpty()) {
+                    Slog.v(TAG, "No device is detected.");
+                    finish();
+                    return;
+                }
+
+                Slog.v(TAG, "Device detected: " + ackedAddress);
+                allocateDevices(ackedAddress);
+                startPhysicalAddressStage();
+            }
+        }, DEVICE_POLLING_RETRY);
+        return true;
+    }
+
+    private void allocateDevices(List<Integer> addresses) {
+        for (Integer i : addresses) {
+            DeviceInfo info = new DeviceInfo(i);
+            mDevices.add(info);
+        }
+    }
+
+    private void startPhysicalAddressStage() {
+        Slog.v(TAG, "Start [Physical Address Stage]:" + mDevices.size());
+        mProcessedDeviceCount = 0;
+        mState = STATE_WAITING_FOR_PHYSICAL_ADDRESS;
+
+        checkAndProceedStage();
+    }
+
+    private boolean verifyValidLogicalAddress(int address) {
+        return address >= HdmiCec.ADDR_TV && address < HdmiCec.ADDR_UNREGISTERED;
+    }
+
+    private void queryPhysicalAddress(int address) {
+        if (!verifyValidLogicalAddress(address)) {
+            checkAndProceedStage();
+            return;
+        }
+
+        mActionTimer.clearTimerMessage();
+        sendCommand(HdmiCecMessageBuilder.buildGivePhysicalAddress(mSourceAddress, address));
+        addTimer(mState, TIMEOUT_MS);
+    }
+
+    private void startOsdNameStage() {
+        Slog.v(TAG, "Start [Osd Name Stage]:" + mDevices.size());
+        mProcessedDeviceCount = 0;
+        mState = STATE_WAITING_FOR_OSD_NAME;
+
+        checkAndProceedStage();
+    }
+
+    private void queryOsdName(int address) {
+        if (!verifyValidLogicalAddress(address)) {
+            checkAndProceedStage();
+            return;
+        }
+
+        mActionTimer.clearTimerMessage();
+        sendCommand(HdmiCecMessageBuilder.buildGiveOsdNameCommand(mSourceAddress, address));
+        addTimer(mState, TIMEOUT_MS);
+    }
+
+    private void startVendorIdStage() {
+        Slog.v(TAG, "Start [Vendor Id Stage]:" + mDevices.size());
+
+        mProcessedDeviceCount = 0;
+        mState = STATE_WAITING_FOR_VENDOR_ID;
+
+        checkAndProceedStage();
+    }
+
+    private void queryVendorId(int address) {
+        if (!verifyValidLogicalAddress(address)) {
+            checkAndProceedStage();
+            return;
+        }
+
+        mActionTimer.clearTimerMessage();
+        sendCommand(HdmiCecMessageBuilder.buildGiveDeviceVendorIdCommand(mSourceAddress, address));
+        addTimer(mState, TIMEOUT_MS);
+    }
+
+    @Override
+    boolean processCommand(HdmiCecMessage cmd) {
+        switch (mState) {
+            case STATE_WAITING_FOR_PHYSICAL_ADDRESS:
+                if (cmd.getOpcode() == HdmiCec.MESSAGE_REPORT_PHYSICAL_ADDRESS) {
+                    handleReportPhysicalAddress(cmd);
+                    return true;
+                }
+                return false;
+            case STATE_WAITING_FOR_OSD_NAME:
+                if (cmd.getOpcode() == HdmiCec.MESSAGE_SET_OSD_NAME) {
+                    handleSetOsdName(cmd);
+                    return true;
+                }
+                return false;
+            case STATE_WAITING_FOR_VENDOR_ID:
+                if (cmd.getOpcode() == HdmiCec.MESSAGE_DEVICE_VENDOR_ID) {
+                    handleVendorId(cmd);
+                    return true;
+                }
+                return false;
+            case STATE_WAITING_FOR_DEVICE_POLLING:
+                // Fall through.
+            default:
+                return false;
+        }
+    }
+
+    private void handleReportPhysicalAddress(HdmiCecMessage cmd) {
+        Preconditions.checkState(mProcessedDeviceCount < mDevices.size());
+
+        DeviceInfo current = mDevices.get(mProcessedDeviceCount);
+        if (current.mLogicalAddress != cmd.getSource()) {
+            Slog.w(TAG, "Unmatched address[expected:" + current.mLogicalAddress + ", actual:" +
+                    cmd.getSource());
+            return;
+        }
+
+        byte params[] = cmd.getParams();
+        if (params.length == 3) {
+            current.mPhysicalAddress = ((params[0] & 0xFF) << 8) | (params[1] & 0xFF);
+            current.mDeviceType = params[2] & 0xFF;
+
+            increaseProcessedDeviceCount();
+            checkAndProceedStage();
+        } else {
+            // Physical address is a critical element in device info.
+            // If failed, remove device from device list and proceed to the next device.
+            removeDevice(mProcessedDeviceCount);
+            checkAndProceedStage();
+        }
+    }
+
+    private void handleSetOsdName(HdmiCecMessage cmd) {
+        Preconditions.checkState(mProcessedDeviceCount < mDevices.size());
+
+        DeviceInfo current = mDevices.get(mProcessedDeviceCount);
+        if (current.mLogicalAddress != cmd.getSource()) {
+            Slog.w(TAG, "Unmatched address[expected:" + current.mLogicalAddress + ", actual:" +
+                    cmd.getSource());
+            return;
+        }
+
+        String displayName = null;
+        try {
+            displayName = new String(cmd.getParams(), "US-ASCII");
+        } catch (UnsupportedEncodingException e) {
+            Slog.w(TAG, "Failed to decode display name: " + cmd.toString());
+            // If failed to get display name, use the default name of device.
+            displayName = HdmiCec.getDefaultDeviceName(current.mLogicalAddress);
+        }
+        current.mDisplayName = displayName;
+        increaseProcessedDeviceCount();
+        checkAndProceedStage();
+    }
+
+    private void handleVendorId(HdmiCecMessage cmd) {
+        Preconditions.checkState(mProcessedDeviceCount < mDevices.size());
+
+        DeviceInfo current = mDevices.get(mProcessedDeviceCount);
+        if (current.mLogicalAddress != cmd.getSource()) {
+            Slog.w(TAG, "Unmatched address[expected:" + current.mLogicalAddress + ", actual:" +
+                    cmd.getSource());
+            return;
+        }
+
+        byte[] params = cmd.getParams();
+        if (params.length == 3) {
+            int vendorId = ((params[0] & 0xFF) << 16)
+                    | ((params[1] & 0xFF) << 8)
+                    | (params[2] & 0xFF);
+            current.mVendorId = vendorId;
+        } else {
+            Slog.w(TAG, "Invalid vendor id: " + cmd.toString());
+        }
+        increaseProcessedDeviceCount();
+        checkAndProceedStage();
+    }
+
+    private void increaseProcessedDeviceCount() {
+        mProcessedDeviceCount++;
+    }
+
+    private void removeDevice(int index) {
+        mDevices.remove(index);
+    }
+
+    private void wrapUpAndFinish() {
+        Slog.v(TAG, "---------Wrap up Device Discovery:[" + mDevices.size() + "]---------");
+        ArrayList<HdmiCecDeviceInfo> result = new ArrayList<>();
+        for (DeviceInfo info : mDevices) {
+            HdmiCecDeviceInfo cecDeviceInfo = info.toHdmiCecDeviceInfo();
+            Slog.v(TAG, " DeviceInfo: " + cecDeviceInfo);
+            result.add(cecDeviceInfo);
+        }
+        Slog.v(TAG, "--------------------------------------------");
+        mCallback.onDeviceDiscoveryDone(result);
+        finish();
+    }
+
+    private void checkAndProceedStage() {
+        if (mDevices.isEmpty()) {
+            wrapUpAndFinish();
+            return;
+        }
+
+        // If finished current stage, move on to next stage.
+        if (mProcessedDeviceCount == mDevices.size()) {
+            mProcessedDeviceCount = 0;
+            switch (mState) {
+                case STATE_WAITING_FOR_PHYSICAL_ADDRESS:
+                    startOsdNameStage();
+                    return;
+                case STATE_WAITING_FOR_OSD_NAME:
+                    startVendorIdStage();
+                    return;
+                case STATE_WAITING_FOR_VENDOR_ID:
+                    wrapUpAndFinish();
+                    return;
+                default:
+                    return;
+            }
+        } else {
+            int address = mDevices.get(mProcessedDeviceCount).mLogicalAddress;
+            switch (mState) {
+                case STATE_WAITING_FOR_PHYSICAL_ADDRESS:
+                    queryPhysicalAddress(address);
+                    return;
+                case STATE_WAITING_FOR_OSD_NAME:
+                    queryOsdName(address);
+                    return;
+                case STATE_WAITING_FOR_VENDOR_ID:
+                    queryVendorId(address);
+                default:
+                    return;
+            }
+        }
+    }
+
+    @Override
+    void handleTimerEvent(int state) {
+        if (mState == STATE_NONE || mState != state) {
+            return;
+        }
+
+        Slog.v(TAG, "Timeout[State=" + mState + ", Processed=" + mProcessedDeviceCount);
+        removeDevice(mProcessedDeviceCount);
+        checkAndProceedStage();
+    }
+}
diff --git a/services/core/java/com/android/server/hdmi/FeatureAction.java b/services/core/java/com/android/server/hdmi/FeatureAction.java
index 1bc278d..0ba7773 100644
--- a/services/core/java/com/android/server/hdmi/FeatureAction.java
+++ b/services/core/java/com/android/server/hdmi/FeatureAction.java
@@ -133,7 +133,8 @@
 
         @Override
         public void sendTimerMessage(int state, long delayMillis) {
-            sendMessageDelayed(obtainMessage(MSG_TIMEOUT, state), delayMillis);
+            // The third argument(0) is not used.
+            sendMessageDelayed(obtainMessage(MSG_TIMEOUT, state, 0), delayMillis);
         }
 
         @Override
@@ -164,8 +165,13 @@
         mActionTimer.sendTimerMessage(state, delayMillis);
     }
 
-    protected final boolean sendCommand(HdmiCecMessage cmd) {
-        return mService.sendCecCommand(cmd);
+    protected final void sendCommand(HdmiCecMessage cmd) {
+        mService.sendCecCommand(cmd);
+    }
+
+    protected final void sendCommand(HdmiCecMessage cmd,
+            HdmiControlService.SendMessageCallback callback) {
+        mService.sendCecCommand(cmd, callback);
     }
 
     /**
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecController.java b/services/core/java/com/android/server/hdmi/HdmiCecController.java
index f99a01d..d0b716d 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecController.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecController.java
@@ -21,15 +21,15 @@
 import android.hardware.hdmi.HdmiCecMessage;
 import android.os.Handler;
 import android.os.Looper;
-import android.os.Message;
+import android.os.MessageQueue;
 import android.util.Slog;
 import android.util.SparseArray;
-import android.util.SparseIntArray;
+
+import com.android.server.hdmi.HdmiControlService.DevicePollingCallback;
 
 import libcore.util.EmptyArray;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 
 /**
@@ -37,6 +37,9 @@
  * and pass it to CEC HAL so that it sends message to other device. For incoming
  * message it translates the message and delegates it to proper module.
  *
+ * <p>It should be careful to access member variables on IO thread because
+ * it can be accessed from system thread as well.
+ *
  * <p>It can be created only by {@link HdmiCecController#create}
  *
  * <p>Declared as package-private, accessed by {@link HdmiControlService} only.
@@ -58,8 +61,7 @@
 
     private static final int NUM_LOGICAL_ADDRESS = 16;
 
-    // TODO: define other constants for errors.
-    private static final int ERROR_SUCCESS = 0;
+    private static final int RETRY_COUNT_FOR_LOGICAL_ADDRESS_ALLOCATION = 3;
 
     // Handler instance to process synchronous I/O (mainly send) message.
     private Handler mIoHandler;
@@ -70,22 +72,19 @@
 
     // Stores the pointer to the native implementation of the service that
     // interacts with HAL.
-    private long mNativePtr;
+    private volatile long mNativePtr;
 
     private HdmiControlService mService;
 
-    // Map-like container of all cec devices. A logical address of device is
-    // used as key of container.
-    private final SparseArray<HdmiCecDeviceInfo> mDeviceInfos =
-            new SparseArray<HdmiCecDeviceInfo>();
-    // Set-like container for all local devices' logical address.
-    // Key and value are same.
-    private final SparseIntArray mLocalAddresses = new SparseIntArray();
+    // Map-like container of all cec devices including local ones.
+    // A logical address of device is used as key of container.
+    private final SparseArray<HdmiCecDeviceInfo> mDeviceInfos = new SparseArray<>();
+
+    // Stores the local CEC devices in the system. Device type is used for key.
+    private final SparseArray<HdmiCecLocalDevice> mLocalDevices = new SparseArray<>();
 
     // Private constructor.  Use HdmiCecController.create().
     private HdmiCecController() {
-        // TODO: Consider restoring the local device addresses from persistent storage
-        //       to allocate the same addresses again if possible.
     }
 
     /**
@@ -99,53 +98,43 @@
      *         returns {@code null}.
      */
     static HdmiCecController create(HdmiControlService service) {
-        HdmiCecController handler = new HdmiCecController();
-        long nativePtr = nativeInit(handler);
+        HdmiCecController controller = new HdmiCecController();
+        long nativePtr = nativeInit(controller, service.getServiceLooper().getQueue());
         if (nativePtr == 0L) {
-            handler = null;
+            controller = null;
             return null;
         }
 
-        handler.init(service, nativePtr);
-        return handler;
+        controller.init(service, nativePtr);
+        return controller;
+    }
+
+    private void init(HdmiControlService service, long nativePtr) {
+        mService = service;
+        mIoHandler = new Handler(service.getServiceLooper());
+        mControlHandler = new Handler(service.getServiceLooper());
+        mNativePtr = nativePtr;
     }
 
     /**
-     * Initialize {@link #mLocalAddresses} by allocating logical addresses for each hosted type.
+     * Perform initialization for each hosted device.
      *
-     * @param deviceTypes local device types
+     * @param deviceTypes array of device types
      */
-    void initializeLocalDevices(int[] deviceTypes) {
-        for (int deviceType : deviceTypes) {
-            int preferred = getPreferredAddress(deviceType);
-            allocateLogicalAddress(deviceType, preferred, new AllocateLogicalAddressCallback() {
-                @Override
-                public void onAllocated(int deviceType, int logicalAddress) {
-                    addLogicalAddress(logicalAddress);
-                }
-            });
-        }
-    }
-
-    /**
-     * Get the preferred address for a given type.
-     *
-     * @param deviceType logical device type to get the address for
-     * @return preferred address; {@link HdmiCec#ADDR_UNREGISTERED} if not available.
-     */
-    private int getPreferredAddress(int deviceType) {
-        // Uses the data restored from persistent memory at boot up if they are available.
-        // Otherwise we return UNREGISTERED indicating there is no preferred address.
-        // Note that for address SPECIFIC_USE(14), HdmiCec.getTypeFromAddress() returns DEVICE_TV,
-        // meaning that we do not support device type video processor yet.
-        for (int i = 0; i < mLocalAddresses.size(); ++i) {
-            int address = mLocalAddresses.keyAt(i);
-            int type = HdmiCec.getTypeFromAddress(address);
-            if (type == deviceType) {
-                return address;
+    void initializeLocalDevices(int[] deviceTypes,
+            HdmiCecLocalDevice.AddressAllocationCallback callback) {
+        assertRunOnServiceThread();
+        for (int type : deviceTypes) {
+            HdmiCecLocalDevice device = HdmiCecLocalDevice.create(this, type, callback);
+            if (device == null) {
+                continue;
             }
+            // TODO: Consider restoring the local device addresses from persistent storage
+            //       to allocate the same addresses again if possible.
+            device.setPreferredAddress(HdmiCec.ADDR_UNREGISTERED);
+            mLocalDevices.put(type, device);
+            device.init();
         }
-        return HdmiCec.ADDR_UNREGISTERED;
     }
 
     /**
@@ -176,13 +165,55 @@
      *                         Otherwise, scan address will start from {@code preferredAddress}
      * @param callback callback interface to report allocated logical address to caller
      */
-    void allocateLogicalAddress(int deviceType, int preferredAddress,
-            AllocateLogicalAddressCallback callback) {
-        Message msg = mIoHandler.obtainMessage(MSG_ALLOCATE_LOGICAL_ADDRESS);
-        msg.arg1 = deviceType;
-        msg.arg2 = preferredAddress;
-        msg.obj = callback;
-        mIoHandler.sendMessage(msg);
+    void allocateLogicalAddress(final int deviceType, final int preferredAddress,
+            final AllocateLogicalAddressCallback callback) {
+        assertRunOnServiceThread();
+
+        runOnIoThread(new Runnable() {
+            @Override
+            public void run() {
+                handleAllocateLogicalAddress(deviceType, preferredAddress, callback);
+            }
+        });
+    }
+
+    private void handleAllocateLogicalAddress(final int deviceType, int preferredAddress,
+            final AllocateLogicalAddressCallback callback) {
+        assertRunOnIoThread();
+        int startAddress = preferredAddress;
+        // If preferred address is "unregistered", start address will be the smallest
+        // address matched with the given device type.
+        if (preferredAddress == HdmiCec.ADDR_UNREGISTERED) {
+            for (int i = 0; i < NUM_LOGICAL_ADDRESS; ++i) {
+                if (deviceType == HdmiCec.getTypeFromAddress(i)) {
+                    startAddress = i;
+                    break;
+                }
+            }
+        }
+
+        int logicalAddress = HdmiCec.ADDR_UNREGISTERED;
+        // Iterates all possible addresses which has the same device type.
+        for (int i = 0; i < NUM_LOGICAL_ADDRESS; ++i) {
+            int curAddress = (startAddress + i) % NUM_LOGICAL_ADDRESS;
+            if (curAddress != HdmiCec.ADDR_UNREGISTERED
+                    && deviceType == HdmiCec.getTypeFromAddress(curAddress)) {
+                if (!sendPollMessage(curAddress, RETRY_COUNT_FOR_LOGICAL_ADDRESS_ALLOCATION)) {
+                    logicalAddress = curAddress;
+                    break;
+                }
+            }
+        }
+
+        final int assignedAddress = logicalAddress;
+        if (callback != null) {
+            runOnServiceThread(new Runnable() {
+                    @Override
+                public void run() {
+                    callback.onAllocated(deviceType, assignedAddress);
+                }
+            });
+        }
     }
 
     private static byte[] buildBody(int opcode, byte[] params) {
@@ -192,101 +223,6 @@
         return body;
     }
 
-    private final class IoHandler extends Handler {
-        private IoHandler(Looper looper) {
-            super(looper);
-        }
-
-        @Override
-        public void handleMessage(Message msg) {
-            switch (msg.what) {
-                case MSG_SEND_CEC_COMMAND:
-                    HdmiCecMessage cecMessage = (HdmiCecMessage) msg.obj;
-                    byte[] body = buildBody(cecMessage.getOpcode(), cecMessage.getParams());
-                    nativeSendCecCommand(mNativePtr, cecMessage.getSource(),
-                            cecMessage.getDestination(), body);
-                    break;
-                case MSG_ALLOCATE_LOGICAL_ADDRESS:
-                    int deviceType = msg.arg1;
-                    int preferredAddress = msg.arg2;
-                    AllocateLogicalAddressCallback callback =
-                            (AllocateLogicalAddressCallback) msg.obj;
-                    handleAllocateLogicalAddress(deviceType, preferredAddress, callback);
-                    break;
-                default:
-                    Slog.w(TAG, "Unsupported CEC Io request:" + msg.what);
-                    break;
-            }
-        }
-
-        private void handleAllocateLogicalAddress(int deviceType, int preferredAddress,
-                AllocateLogicalAddressCallback callback) {
-            int startAddress = preferredAddress;
-            // If preferred address is "unregistered", start_index will be the smallest
-            // address matched with the given device type.
-            if (preferredAddress == HdmiCec.ADDR_UNREGISTERED) {
-                for (int i = 0; i < NUM_LOGICAL_ADDRESS; ++i) {
-                    if (deviceType == HdmiCec.getTypeFromAddress(i)) {
-                        startAddress = i;
-                        break;
-                    }
-                }
-            }
-
-            int logcialAddress = HdmiCec.ADDR_UNREGISTERED;
-            // Iterates all possible addresses which has the same device type.
-            for (int i = 0; i < NUM_LOGICAL_ADDRESS; ++i) {
-                int curAddress = (startAddress + i) % NUM_LOGICAL_ADDRESS;
-                if (curAddress != HdmiCec.ADDR_UNREGISTERED
-                        && deviceType == HdmiCec.getTypeFromAddress(i)) {
-                    // <Polling Message> is a message which has empty body and
-                    // uses same address for both source and destination address.
-                    // If sending <Polling Message> failed (NAK), it becomes
-                    // new logical address for the device because no device uses
-                    // it as logical address of the device.
-                    int error = nativeSendCecCommand(mNativePtr, curAddress, curAddress,
-                            EMPTY_BODY);
-                    if (error != ERROR_SUCCESS) {
-                        logcialAddress = curAddress;
-                        break;
-                    }
-                }
-            }
-
-            Message msg = mControlHandler.obtainMessage(MSG_REPORT_LOGICAL_ADDRESS);
-            msg.arg1 = deviceType;
-            msg.arg2 = logcialAddress;
-            msg.obj = callback;
-            mControlHandler.sendMessage(msg);
-        }
-    }
-
-    private final class ControlHandler extends Handler {
-        private ControlHandler(Looper looper) {
-            super(looper);
-        }
-
-        @Override
-        public void handleMessage(Message msg) {
-            switch (msg.what) {
-                case MSG_RECEIVE_CEC_COMMAND:
-                    // TODO: delegate it to HdmiControl service.
-                    onReceiveCommand((HdmiCecMessage) msg.obj);
-                    break;
-                case MSG_REPORT_LOGICAL_ADDRESS:
-                    int deviceType = msg.arg1;
-                    int logicalAddress = msg.arg2;
-                    AllocateLogicalAddressCallback callback =
-                            (AllocateLogicalAddressCallback) msg.obj;
-                    callback.onAllocated(deviceType, logicalAddress);
-                    break;
-                default:
-                    Slog.i(TAG, "Unsupported message type:" + msg.what);
-                    break;
-            }
-        }
-    }
-
     /**
      * Add a new {@link HdmiCecDeviceInfo}. It returns old device info which has the same
      * logical address as new device info's.
@@ -298,6 +234,7 @@
      *         that has the same logical address as new one has.
      */
     HdmiCecDeviceInfo addDeviceInfo(HdmiCecDeviceInfo deviceInfo) {
+        assertRunOnServiceThread();
         HdmiCecDeviceInfo oldDeviceInfo = getDeviceInfo(deviceInfo.getLogicalAddress());
         if (oldDeviceInfo != null) {
             removeDeviceInfo(deviceInfo.getLogicalAddress());
@@ -316,6 +253,7 @@
      * @return removed {@link HdmiCecDeviceInfo} it exists. Otherwise, returns {@code null}
      */
     HdmiCecDeviceInfo removeDeviceInfo(int logicalAddress) {
+        assertRunOnServiceThread();
         HdmiCecDeviceInfo deviceInfo = mDeviceInfos.get(logicalAddress);
         if (deviceInfo != null) {
             mDeviceInfos.remove(logicalAddress);
@@ -324,17 +262,23 @@
     }
 
     /**
-     * Return a list of all {@HdmiCecDeviceInfo}.
+     * Clear all device info.
+     *
+     * <p>Declared as package-private. accessed by {@link HdmiControlService} only.
+     */
+    void clearDeviceInfoList() {
+        assertRunOnServiceThread();
+        mDeviceInfos.clear();
+    }
+
+    /**
+     * Return a list of all {@link HdmiCecDeviceInfo}.
      *
      * <p>Declared as package-private. accessed by {@link HdmiControlService} only.
      */
     List<HdmiCecDeviceInfo> getDeviceInfoList() {
-        List<HdmiCecDeviceInfo> deviceInfoList = new ArrayList<HdmiCecDeviceInfo>(
-                mDeviceInfos.size());
-        for (int i = 0; i < mDeviceInfos.size(); ++i) {
-            deviceInfoList.add(mDeviceInfos.valueAt(i));
-        }
-        return deviceInfoList;
+        assertRunOnServiceThread();
+        return sparseArrayToList(mDeviceInfos);
     }
 
     /**
@@ -347,10 +291,22 @@
      *         Returns null if no logical address matched
      */
     HdmiCecDeviceInfo getDeviceInfo(int logicalAddress) {
+        assertRunOnServiceThread();
         return mDeviceInfos.get(logicalAddress);
     }
 
     /**
+     * Return the locally hosted logical device of a given type.
+     *
+     * @param deviceType logical device type
+     * @return {@link HdmiCecLocalDevice} instance if the instance of the type is available;
+     *          otherwise null.
+     */
+    HdmiCecLocalDevice getLocalDevice(int deviceType) {
+        return mLocalDevices.get(deviceType);
+    }
+
+    /**
      * Add a new logical address to the device. Device's HW should be notified
      * when a new logical address is assigned to a device, so that it can accept
      * a command having available destinations.
@@ -361,8 +317,8 @@
      * @return 0 on success. Otherwise, returns negative value
      */
     int addLogicalAddress(int newLogicalAddress) {
+        assertRunOnServiceThread();
         if (HdmiCec.isValidAddress(newLogicalAddress)) {
-            mLocalAddresses.put(newLogicalAddress, newLogicalAddress);
             return nativeAddLogicalAddress(mNativePtr, newLogicalAddress);
         } else {
             return -1;
@@ -375,9 +331,12 @@
      * <p>Declared as package-private. accessed by {@link HdmiControlService} only.
      */
     void clearLogicalAddress() {
+        assertRunOnServiceThread();
         // TODO: consider to backup logical address so that new logical address
         // allocation can use it as preferred address.
-        mLocalAddresses.clear();
+        for (int i = 0; i < mLocalDevices.size(); ++i) {
+            mLocalDevices.valueAt(i).clearAddress();
+        }
         nativeClearLogicalAddress(mNativePtr);
     }
 
@@ -390,6 +349,7 @@
      *         is between 0x0000 and 0xFFFF. If failed it returns -1
      */
     int getPhysicalAddress() {
+        assertRunOnServiceThread();
         return nativeGetPhysicalAddress(mNativePtr);
     }
 
@@ -399,6 +359,7 @@
      * <p>Declared as package-private. accessed by {@link HdmiControlService} only.
      */
     int getVersion() {
+        assertRunOnServiceThread();
         return nativeGetVersion(mNativePtr);
     }
 
@@ -408,57 +369,180 @@
      * <p>Declared as package-private. accessed by {@link HdmiControlService} only.
      */
     int getVendorId() {
+        assertRunOnServiceThread();
         return nativeGetVendorId(mNativePtr);
     }
 
-    private void init(HdmiControlService service, long nativePtr) {
-        mService = service;
-        mIoHandler = new IoHandler(service.getServiceLooper());
-        mControlHandler = new ControlHandler(service.getServiceLooper());
-        mNativePtr = nativePtr;
+    /**
+     * Poll all remote devices. It sends &lt;Polling Message&gt; to all remote
+     * devices.
+     *
+     * <p>Declared as package-private. accessed by {@link HdmiControlService} only.
+     *
+     * @param callback an interface used to get a list of all remote devices' address
+     * @param retryCount the number of retry used to send polling message to remote devices
+     */
+    void pollDevices(DevicePollingCallback callback, int retryCount) {
+        assertRunOnServiceThread();
+        // Extract polling candidates. No need to poll against local devices.
+        ArrayList<Integer> pollingCandidates = new ArrayList<>();
+        for (int i = HdmiCec.ADDR_SPECIFIC_USE; i >= HdmiCec.ADDR_TV; --i) {
+            if (!isAllocatedLocalDeviceAddress(i)) {
+                pollingCandidates.add(i);
+            }
+        }
+
+        runDevicePolling(pollingCandidates, retryCount, callback);
+    }
+
+    /**
+     * Return a list of all {@link HdmiCecLocalDevice}s.
+     *
+     * <p>Declared as package-private. accessed by {@link HdmiControlService} only.
+     */
+    List<HdmiCecLocalDevice> getLocalDeviceList() {
+        assertRunOnServiceThread();
+        return sparseArrayToList(mLocalDevices);
+    }
+
+    private static <T> List<T> sparseArrayToList(SparseArray<T> array) {
+        ArrayList<T> list = new ArrayList<>();
+        for (int i = 0; i < array.size(); ++i) {
+            list.add(array.valueAt(i));
+        }
+        return list;
+    }
+
+    private boolean isAllocatedLocalDeviceAddress(int address) {
+        for (int i = 0; i < mLocalDevices.size(); ++i) {
+            if (mLocalDevices.valueAt(i).isAddressOf(address)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private void runDevicePolling(final List<Integer> candidates, final int retryCount,
+            final DevicePollingCallback callback) {
+        assertRunOnServiceThread();
+        runOnIoThread(new Runnable() {
+            @Override
+            public void run() {
+                final ArrayList<Integer> allocated = new ArrayList<>();
+                for (Integer address : candidates) {
+                    if (sendPollMessage(address, retryCount)) {
+                        allocated.add(address);
+                    }
+                }
+                if (callback != null) {
+                    runOnServiceThread(new Runnable() {
+                        @Override
+                        public void run() {
+                            callback.onPollingFinished(allocated);
+                        }
+                    });
+                }
+            }
+        });
+    }
+
+    private boolean sendPollMessage(int address, int retryCount) {
+        assertRunOnIoThread();
+        for (int i = 0; i < retryCount; ++i) {
+            // <Polling Message> is a message which has empty body and
+            // uses same address for both source and destination address.
+            // If sending <Polling Message> failed (NAK), it becomes
+            // new logical address for the device because no device uses
+            // it as logical address of the device.
+            if (nativeSendCecCommand(mNativePtr, address, address, EMPTY_BODY)
+                    == HdmiControlService.SEND_RESULT_SUCCESS) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private void assertRunOnIoThread() {
+        if (Looper.myLooper() != mIoHandler.getLooper()) {
+            throw new IllegalStateException("Should run on io thread.");
+        }
+    }
+
+    private void assertRunOnServiceThread() {
+        if (Looper.myLooper() != mControlHandler.getLooper()) {
+            throw new IllegalStateException("Should run on service thread.");
+        }
+    }
+
+    // Run a Runnable on IO thread.
+    // It should be careful to access member variables on IO thread because
+    // it can be accessed from system thread as well.
+    private void runOnIoThread(Runnable runnable) {
+        mIoHandler.post(runnable);
+    }
+
+    private void runOnServiceThread(Runnable runnable) {
+        mControlHandler.post(runnable);
     }
 
     private boolean isAcceptableAddress(int address) {
-        // Can access command targeting devices available in local device or
-        // broadcast command.
-        return address == HdmiCec.ADDR_BROADCAST
-                || mLocalAddresses.indexOfKey(address) < 0;
+        // Can access command targeting devices available in local device or broadcast command.
+        if (address == HdmiCec.ADDR_BROADCAST) {
+            return true;
+        }
+        return isAllocatedLocalDeviceAddress(address);
     }
 
     private void onReceiveCommand(HdmiCecMessage message) {
-        if (isAcceptableAddress(message.getDestination()) &&
-                mService.handleCecCommand(message)) {
+        assertRunOnServiceThread();
+        if (isAcceptableAddress(message.getDestination())
+                && mService.handleCecCommand(message)) {
             return;
         }
 
-        // TODO: Use device's source address for broadcast message.
-        int sourceAddress = message.getDestination() != HdmiCec.ADDR_BROADCAST ?
-                message.getDestination() : 0;
-        // Reply <Feature Abort> to initiator (source) for all requests.
-        HdmiCecMessage cecMessage = HdmiCecMessageBuilder.buildFeatureAbortCommand
-                (sourceAddress, message.getSource(), message.getOpcode(),
-                        HdmiCecMessageBuilder.ABORT_REFUSED);
-        sendCommand(cecMessage);
-
+        if (message.getDestination() != HdmiCec.ADDR_BROADCAST) {
+            int sourceAddress = message.getDestination();
+            // Reply <Feature Abort> to initiator (source) for all requests.
+            HdmiCecMessage cecMessage = HdmiCecMessageBuilder.buildFeatureAbortCommand(
+                    sourceAddress, message.getSource(), message.getOpcode(),
+                    HdmiCecMessageBuilder.ABORT_REFUSED);
+            sendCommand(cecMessage, null);
+        }
     }
 
-    boolean sendCommand(HdmiCecMessage cecMessage) {
-        Message message = mIoHandler.obtainMessage(MSG_SEND_CEC_COMMAND, cecMessage);
-        return mIoHandler.sendMessage(message);
+    void sendCommand(HdmiCecMessage cecMessage) {
+        sendCommand(cecMessage, null);
+    }
+
+    void sendCommand(final HdmiCecMessage cecMessage,
+            final HdmiControlService.SendMessageCallback callback) {
+        runOnIoThread(new Runnable() {
+            @Override
+            public void run() {
+                byte[] body = buildBody(cecMessage.getOpcode(), cecMessage.getParams());
+                final int error = nativeSendCecCommand(mNativePtr, cecMessage.getSource(),
+                        cecMessage.getDestination(), body);
+                if (error != HdmiControlService.SEND_RESULT_SUCCESS) {
+                    Slog.w(TAG, "Failed to send " + cecMessage);
+                }
+                if (callback != null) {
+                    runOnServiceThread(new Runnable() {
+                        @Override
+                        public void run() {
+                            callback.onSendCompleted(error);
+                        }
+                    });
+                }
+            }
+        });
     }
 
     /**
      * Called by native when incoming CEC message arrived.
      */
     private void handleIncomingCecCommand(int srcAddress, int dstAddress, byte[] body) {
-        byte opcode = body[0];
-        byte params[] = Arrays.copyOfRange(body, 1, body.length);
-        HdmiCecMessage cecMessage = new HdmiCecMessage(srcAddress, dstAddress, opcode, params);
-
-        // Delegate message to main handler so that it handles in main thread.
-        Message message = mControlHandler.obtainMessage(
-                MSG_RECEIVE_CEC_COMMAND, cecMessage);
-        mControlHandler.sendMessage(message);
+        assertRunOnServiceThread();
+        onReceiveCommand(HdmiCecMessageBuilder.of(srcAddress, dstAddress, body));
     }
 
     /**
@@ -470,7 +554,7 @@
         mService.onHotplug(0, connected);
     }
 
-    private static native long nativeInit(HdmiCecController handler);
+    private static native long nativeInit(HdmiCecController handler, MessageQueue messageQueue);
     private static native int nativeSendCecCommand(long controllerPtr, int srcAddress,
             int dstAddress, byte[] body);
     private static native int nativeAddLogicalAddress(long controllerPtr, int logicalAddress);
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDevice.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDevice.java
new file mode 100644
index 0000000..aac2a15
--- /dev/null
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDevice.java
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.hdmi;
+
+import com.android.server.hdmi.HdmiCecController.AllocateLogicalAddressCallback;
+
+import android.hardware.hdmi.HdmiCec;
+import android.hardware.hdmi.HdmiCecDeviceInfo;
+
+/**
+ * Class that models a logical CEC device hosted in this system. Handles initialization,
+ * CEC commands that call for actions customized per device type.
+ */
+abstract class HdmiCecLocalDevice {
+
+    protected final HdmiCecController mController;
+    protected final int mDeviceType;
+    protected final AddressAllocationCallback mAllocationCallback;
+    protected int mAddress;
+    protected int mPreferredAddress;
+    protected HdmiCecDeviceInfo mDeviceInfo;
+
+    /**
+     * Callback interface to notify newly allocated logical address of the given
+     * local device.
+     */
+    interface AddressAllocationCallback {
+        /**
+         * Called when a logical address of the given device is allocated.
+         *
+         * @param deviceType original device type
+         * @param logicalAddress newly allocated logical address
+         */
+        void onAddressAllocated(int deviceType, int logicalAddress);
+    }
+
+    protected HdmiCecLocalDevice(HdmiCecController controller, int deviceType,
+            AddressAllocationCallback callback) {
+        mController = controller;
+        mDeviceType = deviceType;
+        mAllocationCallback = callback;
+        mAddress = HdmiCec.ADDR_UNREGISTERED;
+    }
+
+    // Factory method that returns HdmiCecLocalDevice of corresponding type.
+    static HdmiCecLocalDevice create(HdmiCecController controller, int deviceType,
+            AddressAllocationCallback callback) {
+        switch (deviceType) {
+        case HdmiCec.DEVICE_TV:
+            return new HdmiCecLocalDeviceTv(controller, callback);
+        case HdmiCec.DEVICE_PLAYBACK:
+            return new HdmiCecLocalDevicePlayback(controller, callback);
+        default:
+            return null;
+        }
+    }
+
+    abstract void init();
+
+    /**
+     * Called when a logical address of the local device is allocated.
+     * Note that internal variables are updated before it's called.
+     */
+    protected abstract void onAddressAllocated(int logicalAddress);
+
+    protected void allocateAddress(int type) {
+        mController.allocateLogicalAddress(type, mPreferredAddress,
+                new AllocateLogicalAddressCallback() {
+            @Override
+            public void onAllocated(int deviceType, int logicalAddress) {
+                mAddress = mPreferredAddress = logicalAddress;
+
+                // Create and set device info.
+                HdmiCecDeviceInfo deviceInfo = createDeviceInfo(mAddress, deviceType);
+                setDeviceInfo(deviceInfo);
+                mController.addDeviceInfo(deviceInfo);
+
+                mController.addLogicalAddress(logicalAddress);
+                onAddressAllocated(logicalAddress);
+                if (mAllocationCallback != null) {
+                    mAllocationCallback.onAddressAllocated(deviceType, logicalAddress);
+                }
+            }
+        });
+    }
+
+    private final HdmiCecDeviceInfo createDeviceInfo(int logicalAddress, int deviceType) {
+        int vendorId = mController.getVendorId();
+        int physicalAddress = mController.getPhysicalAddress();
+        // TODO: get device name read from system configuration.
+        String displayName = HdmiCec.getDefaultDeviceName(logicalAddress);
+        return new HdmiCecDeviceInfo(logicalAddress,
+                physicalAddress, deviceType, vendorId, displayName);
+    }
+
+    HdmiCecDeviceInfo getDeviceInfo() {
+        return mDeviceInfo;
+    }
+
+    void setDeviceInfo(HdmiCecDeviceInfo info) {
+        mDeviceInfo = info;
+    }
+
+    // Returns true if the logical address is same as the argument.
+    boolean isAddressOf(int addr) {
+        return addr == mAddress;
+    }
+
+    // Resets the logical address to unregistered(15), meaning the logical device is invalid.
+    void clearAddress() {
+        mAddress = HdmiCec.ADDR_UNREGISTERED;
+    }
+
+    void setPreferredAddress(int addr) {
+        mPreferredAddress = addr;
+    }
+}
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java
new file mode 100644
index 0000000..3347725
--- /dev/null
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.hdmi;
+
+import android.hardware.hdmi.HdmiCec;
+
+/**
+ * Represent a logical device of type Playback residing in Android system.
+ */
+final class HdmiCecLocalDevicePlayback extends HdmiCecLocalDevice {
+
+    HdmiCecLocalDevicePlayback(HdmiCecController controller, AddressAllocationCallback callback) {
+        super(controller, HdmiCec.DEVICE_PLAYBACK, callback);
+    }
+
+    @Override
+    void init() {
+        allocateAddress(mDeviceType);
+    }
+
+    @Override
+    protected void onAddressAllocated(int logicalAddress) {
+        mController.sendCommand(HdmiCecMessageBuilder.buildReportPhysicalAddressCommand(
+                mAddress, mController.getPhysicalAddress(), mDeviceType));
+    }
+}
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
new file mode 100644
index 0000000..93761ab
--- /dev/null
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.hdmi;
+
+import android.hardware.hdmi.HdmiCec;
+
+/**
+ * Represent a logical device of type TV residing in Android system.
+ */
+final class HdmiCecLocalDeviceTv extends HdmiCecLocalDevice {
+
+    HdmiCecLocalDeviceTv(HdmiCecController controller, AddressAllocationCallback callback) {
+        super(controller, HdmiCec.DEVICE_TV, callback);
+    }
+
+    @Override
+    void init() {
+        allocateAddress(mDeviceType);
+    }
+
+    @Override
+    protected void onAddressAllocated(int logicalAddress) {
+        // TODO: vendor-specific initialization here.
+
+        mController.sendCommand(HdmiCecMessageBuilder.buildReportPhysicalAddressCommand(
+                mAddress, mController.getPhysicalAddress(), mDeviceType));
+        mController.sendCommand(HdmiCecMessageBuilder.buildDeviceVendorIdCommand(
+                mAddress, mController.getVendorId()));
+
+        // TODO: Start routing control action, device discovery action.
+    }
+}
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecMessageBuilder.java b/services/core/java/com/android/server/hdmi/HdmiCecMessageBuilder.java
index be270b9..9a76734 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecMessageBuilder.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecMessageBuilder.java
@@ -20,6 +20,7 @@
 import android.hardware.hdmi.HdmiCecMessage;
 
 import java.io.UnsupportedEncodingException;
+import java.util.Arrays;
 
 /**
  * A helper class to build {@link HdmiCecMessage} from various cec commands.
@@ -39,6 +40,20 @@
     private HdmiCecMessageBuilder() {}
 
     /**
+     * Build {@link HdmiCecMessage} from raw data.
+     *
+     * @param src source address of command
+     * @param dest destination address of command
+     * @param body body of message. It includes opcode.
+     * @return newly created {@link HdmiCecMessage}
+     */
+    static HdmiCecMessage of(int src, int dest, byte[] body) {
+        byte opcode = body[0];
+        byte params[] = Arrays.copyOfRange(body, 1, body.length);
+        return new HdmiCecMessage(src, dest, opcode, params);
+    }
+
+    /**
      * Build &lt;Feature Abort&gt; command. &lt;Feature Abort&gt; consists of
      * 1 byte original opcode and 1 byte reason fields with basic fields.
      *
@@ -58,6 +73,17 @@
     }
 
     /**
+     * Build &lt;Give Physical Address&gt; command.
+     *
+     * @param src source address of command
+     * @param dest destination address of command
+     * @return newly created {@link HdmiCecMessage}
+     */
+    static HdmiCecMessage buildGivePhysicalAddress(int src, int dest) {
+        return buildCommand(src, dest, HdmiCec.MESSAGE_GIVE_PHYSICAL_ADDRESS);
+    }
+
+    /**
      * Build &lt;Give Osd Name&gt; command.
      *
      * @param src source address of command
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecService.java b/services/core/java/com/android/server/hdmi/HdmiCecService.java
index 0a4c719..98dc72f 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecService.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecService.java
@@ -75,13 +75,8 @@
 
     @Override
     public void onStart() {
-        mNativePtr = nativeInit(this);
-        if (mNativePtr != 0) {
-            // TODO: Consider using a dedicated, configurable identifier for OSD name, maybe from
-            //       Settings. It should be ASCII only, not a very long one (limited to 15 chars).
-            setOsdNameLocked(Build.MODEL);
-            publishBinderService(Context.HDMI_CEC_SERVICE, new BinderService());
-        }
+        // Stop publishing the service. Soon to be deprecated.
+        Log.w(TAG, "In transition to HdmiControlService. May not work.");
     }
 
     /**
diff --git a/services/core/java/com/android/server/hdmi/HdmiControlService.java b/services/core/java/com/android/server/hdmi/HdmiControlService.java
index 09153b9..d775733 100644
--- a/services/core/java/com/android/server/hdmi/HdmiControlService.java
+++ b/services/core/java/com/android/server/hdmi/HdmiControlService.java
@@ -18,27 +18,26 @@
 
 import android.annotation.Nullable;
 import android.content.Context;
-import android.hardware.hdmi.IHdmiControlCallback;
-import android.hardware.hdmi.IHdmiControlService;
-import android.hardware.hdmi.IHdmiHotplugEventListener;
 import android.hardware.hdmi.HdmiCec;
 import android.hardware.hdmi.HdmiCecDeviceInfo;
 import android.hardware.hdmi.HdmiCecMessage;
+import android.hardware.hdmi.IHdmiControlCallback;
+import android.hardware.hdmi.IHdmiControlService;
+import android.hardware.hdmi.IHdmiHotplugEventListener;
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.IBinder;
 import android.os.Looper;
 import android.os.RemoteException;
 import android.util.Slog;
-import android.util.SparseArray;
-
+import android.util.SparseIntArray;
 
 import com.android.internal.annotations.GuardedBy;
 import com.android.server.SystemService;
+import com.android.server.hdmi.DeviceDiscoveryAction.DeviceDiscoveryCallback;
+import com.android.server.hdmi.HdmiCecLocalDevice.AddressAllocationCallback;
 
 import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
 import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
@@ -54,6 +53,37 @@
     // TODO: Rename the permission to HDMI_CONTROL.
     private static final String PERMISSION = "android.permission.HDMI_CEC";
 
+    static final int SEND_RESULT_SUCCESS = 0;
+    static final int SEND_RESULT_NAK = -1;
+    static final int SEND_RESULT_FAILURE = -2;
+
+    /**
+     * Interface to report send result.
+     */
+    interface SendMessageCallback {
+        /**
+         * Called when {@link HdmiControlService#sendCecCommand} is completed.
+         *
+         * @param error result of send request.
+         * @see {@link #SEND_RESULT_SUCCESS}
+         * @see {@link #SEND_RESULT_NAK}
+         * @see {@link #SEND_RESULT_FAILURE}
+         */
+        void onSendCompleted(int error);
+    }
+
+    /**
+     * Interface to get a list of available logical devices.
+     */
+    interface DevicePollingCallback {
+        /**
+         * Called when device polling is finished.
+         *
+         * @param ackedAddress a list of logical addresses of available devices
+         */
+        void onPollingFinished(List<Integer> ackedAddress);
+    }
+
     // A thread to handle synchronous IO of CEC and MHL control service.
     // Since all of CEC and MHL HAL interfaces processed in short time (< 200ms)
     // and sparse call it shares a thread to handle IO operations.
@@ -102,7 +132,22 @@
         mIoThread.start();
         mCecController = HdmiCecController.create(this);
         if (mCecController != null) {
-            mCecController.initializeLocalDevices(mLocalDevices);
+            mCecController.initializeLocalDevices(mLocalDevices, new AddressAllocationCallback() {
+                private final SparseIntArray mAllocated = new SparseIntArray();
+
+                @Override
+                public void onAddressAllocated(int deviceType, int logicalAddress) {
+                    mAllocated.append(deviceType, logicalAddress);
+                    // TODO: get HdmiLCecLocalDevice and call onAddressAllocated here.
+
+                    // Once all logical allocation is done, launch device discovery
+                    // action if one of local device is TV.
+                    int tvAddress = mAllocated.get(HdmiCec.DEVICE_TV, -1);
+                    if (mLocalDevices.length == mAllocated.size() && tvAddress != -1) {
+                        launchDeviceDiscovery(tvAddress);
+                    }
+                }
+            });
         } else {
             Slog.i(TAG, "Device does not support HDMI-CEC.");
         }
@@ -112,8 +157,7 @@
             Slog.i(TAG, "Device does not support MHL-control.");
         }
 
-        // TODO: Publish the BinderService
-        // publishBinderService(Context.HDMI_CONTROL_SERVICE, new BinderService());
+        publishBinderService(Context.HDMI_CONTROL_SERVICE, new BinderService());
     }
 
     /**
@@ -151,6 +195,16 @@
         });
     }
 
+    // See if we have an action of a given type in progress.
+    private <T extends FeatureAction> boolean hasAction(final Class<T> clazz) {
+        for (FeatureAction action : mActions) {
+            if (action.getClass().equals(clazz)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     /**
      * Remove the given {@link FeatureAction} object from the action queue.
      *
@@ -205,10 +259,14 @@
      * Transmit a CEC command to CEC bus.
      *
      * @param command CEC command to send out
-     * @return {@code true} if succeeds to send command
+     * @param callback interface used to the result of send command
      */
-    boolean sendCecCommand(HdmiCecMessage command) {
-        return mCecController.sendCommand(command);
+    void sendCecCommand(HdmiCecMessage command, @Nullable SendMessageCallback callback) {
+        mCecController.sendCommand(command, callback);
+    }
+
+    void sendCecCommand(HdmiCecMessage command) {
+        mCecController.sendCommand(command, null);
     }
 
     /**
@@ -245,24 +303,53 @@
             case HdmiCec.MESSAGE_TERMINATE_ARC:
                 handleTerminateArc(message);
                 return true;
+            case HdmiCec.MESSAGE_REPORT_PHYSICAL_ADDRESS:
+                handleReportPhysicalAddress(message);
+                return true;
             // TODO: Add remaining system information query such as
             // <Give Device Power Status> and <Request Active Source> handler.
             default:
-                Slog.w(TAG, "Unsupported cec command:" + message.toString());
-                return false;
+                return dispatchMessageToAction(message);
         }
     }
 
     /**
      * Called when a new hotplug event is issued.
      *
-     * @param port hdmi port number where hot plug event issued.
+     * @param portNo hdmi port number where hot plug event issued.
      * @param connected whether to be plugged in or not
      */
     void onHotplug(int portNo, boolean connected) {
         // TODO: Start "RequestArcInitiationAction" if ARC port.
     }
 
+    /**
+     * Poll all remote devices. It sends &lt;Polling Message&gt; to all remote
+     * devices.
+     *
+     * @param callback an interface used to get a list of all remote devices' address
+     * @param retryCount the number of retry used to send polling message to remote devices
+     */
+    void pollDevices(DevicePollingCallback callback, int retryCount) {
+        mCecController.pollDevices(callback, retryCount);
+    }
+
+    private void handleReportPhysicalAddress(HdmiCecMessage message) {
+        // At first, try to consume it.
+        if (dispatchMessageToAction(message)) {
+            return;
+        }
+
+        // Ignore if [Device Discovery Action] is on going ignore message.
+        if (hasAction(DeviceDiscoveryAction.class)) {
+            Slog.i(TAG, "Ignore unrecognizable <Report Physical Address> "
+                    + "because Device Discovery Action is on-going:" + message);
+            return;
+        }
+
+        // TODO: start new device action.
+    }
+
     private void handleInitiateArc(HdmiCecMessage message){
         // In case where <Initiate Arc> is started by <Request ARC Initiation>
         // need to clean up RequestArcInitiationAction.
@@ -341,6 +428,16 @@
         }
     }
 
+    private boolean dispatchMessageToAction(HdmiCecMessage message) {
+        for (FeatureAction action : mActions) {
+            if (action.processCommand(message)) {
+                return true;
+            }
+        }
+        Slog.w(TAG, "Unsupported cec command:" + message);
+        return false;
+    }
+
     // Record class that monitors the event of the caller of being killed. Used to clean up
     // the listener list and record list accordingly.
     private final class HotplugEventListenerRecord implements IBinder.DeathRecipient {
@@ -359,6 +456,38 @@
         }
     }
 
+    void addCecDevice(HdmiCecDeviceInfo info) {
+        mCecController.addDeviceInfo(info);
+    }
+
+    // Launch device discovery sequence.
+    // It starts with clearing the existing device info list.
+    // Note that it assumes that logical address of all local devices is already allocated.
+    private void launchDeviceDiscovery(int sourceAddress) {
+        // At first, clear all existing device infos.
+        mCecController.clearDeviceInfoList();
+
+        // TODO: check whether TV is one of local devices.
+        DeviceDiscoveryAction action = new DeviceDiscoveryAction(this, sourceAddress,
+                new DeviceDiscoveryCallback() {
+                    @Override
+                    public void onDeviceDiscoveryDone(List<HdmiCecDeviceInfo> deviceInfos) {
+                        for (HdmiCecDeviceInfo info : deviceInfos) {
+                            mCecController.addDeviceInfo(info);
+                        }
+
+                        // Add device info of all local devices.
+                        for (HdmiCecLocalDevice device : mCecController.getLocalDeviceList()) {
+                            mCecController.addDeviceInfo(device.getDeviceInfo());
+                        }
+
+                        // TODO: start hot-plug detection sequence here.
+                        // addAndStartAction(new HotplugDetectionAction());
+                    }
+                });
+        addAndStartAction(action);
+    }
+
     private void enforceAccessPermission() {
         getContext().enforceCallingOrSelfPermission(PERMISSION, TAG);
     }
@@ -373,36 +502,95 @@
         }
 
         @Override
-        public void oneTouchPlay(IHdmiControlCallback callback) {
+        public void oneTouchPlay(final IHdmiControlCallback callback) {
             enforceAccessPermission();
-            // TODO: Post a message for HdmiControlService#oneTouchPlay()
+            runOnServiceThread(new Runnable() {
+                @Override
+                public void run() {
+                    HdmiControlService.this.oneTouchPlay(callback);
+                }
+            });
         }
 
         @Override
-        public void queryDisplayStatus(IHdmiControlCallback callback) {
+        public void queryDisplayStatus(final IHdmiControlCallback callback) {
             enforceAccessPermission();
-            // TODO: Post a message for HdmiControlService#queryDisplayStatus()
+            runOnServiceThread(new Runnable() {
+                @Override
+                public void run() {
+                    HdmiControlService.this.queryDisplayStatus(callback);
+                }
+            });
         }
 
         @Override
-        public void addHotplugEventListener(IHdmiHotplugEventListener listener) {
+        public void addHotplugEventListener(final IHdmiHotplugEventListener listener) {
             enforceAccessPermission();
-            // TODO: Post a message for HdmiControlService#addHotplugEventListener()
+            runOnServiceThread(new Runnable() {
+                @Override
+                public void run() {
+                    HdmiControlService.this.addHotplugEventListener(listener);
+                }
+            });
         }
 
         @Override
-        public void removeHotplugEventListener(IHdmiHotplugEventListener listener) {
+        public void removeHotplugEventListener(final IHdmiHotplugEventListener listener) {
             enforceAccessPermission();
-            // TODO: Post a message for HdmiControlService#removeHotplugEventListener()
+            runOnServiceThread(new Runnable() {
+                @Override
+                public void run() {
+                    HdmiControlService.this.removeHotplugEventListener(listener);
+                }
+            });
         }
     }
 
     private void oneTouchPlay(IHdmiControlCallback callback) {
-        // TODO: Create a new action
+        if (hasAction(OneTouchPlayAction.class)) {
+            Slog.w(TAG, "oneTouchPlay already in progress");
+            invokeCallback(callback, HdmiCec.RESULT_ALREADY_IN_PROGRESS);
+            return;
+        }
+        HdmiCecLocalDevice source = mCecController.getLocalDevice(HdmiCec.DEVICE_PLAYBACK);
+        if (source == null) {
+            Slog.w(TAG, "Local playback device not available");
+            invokeCallback(callback, HdmiCec.RESULT_SOURCE_NOT_AVAILABLE);
+            return;
+        }
+        // TODO: Consider the case of multiple TV sets. For now we always direct the command
+        //       to the primary one.
+        OneTouchPlayAction action = OneTouchPlayAction.create(this,
+                source.getDeviceInfo().getLogicalAddress(),
+                source.getDeviceInfo().getPhysicalAddress(), HdmiCec.ADDR_TV, callback);
+        if (action == null) {
+            Slog.w(TAG, "Cannot initiate oneTouchPlay");
+            invokeCallback(callback, HdmiCec.RESULT_EXCEPTION);
+            return;
+        }
+        addAndStartAction(action);
     }
 
     private void queryDisplayStatus(IHdmiControlCallback callback) {
-        // TODO: Create a new action
+        if (hasAction(DevicePowerStatusAction.class)) {
+            Slog.w(TAG, "queryDisplayStatus already in progress");
+            invokeCallback(callback, HdmiCec.RESULT_ALREADY_IN_PROGRESS);
+            return;
+        }
+        HdmiCecLocalDevice source = mCecController.getLocalDevice(HdmiCec.DEVICE_PLAYBACK);
+        if (source == null) {
+            Slog.w(TAG, "Local playback device not available");
+            invokeCallback(callback, HdmiCec.RESULT_SOURCE_NOT_AVAILABLE);
+            return;
+        }
+        DevicePowerStatusAction action = DevicePowerStatusAction.create(this,
+                source.getDeviceInfo().getLogicalAddress(), HdmiCec.ADDR_TV, callback);
+        if (action == null) {
+            Slog.w(TAG, "Cannot initiate queryDisplayStatus");
+            invokeCallback(callback, HdmiCec.RESULT_EXCEPTION);
+            return;
+        }
+        addAndStartAction(action);
     }
 
     private void addHotplugEventListener(IHdmiHotplugEventListener listener) {
@@ -431,4 +619,12 @@
             mHotplugEventListeners.remove(listener);
         }
     }
+
+    private void invokeCallback(IHdmiControlCallback callback, int result) {
+        try {
+            callback.onComplete(result);
+        } catch (RemoteException e) {
+            Slog.e(TAG, "Invoking callback failed:" + e);
+        }
+    }
 }
diff --git a/services/core/java/com/android/server/hdmi/RequestArcInitiationAction.java b/services/core/java/com/android/server/hdmi/RequestArcInitiationAction.java
index 0a701f9..343aff7 100644
--- a/services/core/java/com/android/server/hdmi/RequestArcInitiationAction.java
+++ b/services/core/java/com/android/server/hdmi/RequestArcInitiationAction.java
@@ -16,7 +16,7 @@
 
 package com.android.server.hdmi;
 
-import android.util.Slog;
+import android.hardware.hdmi.HdmiCecMessage;
 
 /**
  * Feature action that handles ARC action initiated by TV devices.
@@ -37,17 +37,22 @@
 
     @Override
     boolean start() {
-        if (sendCommand(
-                HdmiCecMessageBuilder.buildRequestArcInitiation(mSourceAddress, mAvrAddress))) {
-            mState = STATE_WATING_FOR_REQUEST_ARC_REQUEST_RESPONSE;
-            addTimer(mState, TIMEOUT_MS);
-        } else {
-            Slog.w(TAG, "Failed to send <Request ARC Initiation>");
-            // If failed to send <Request ARC Initiation>, start "Disabled" ARC transmission
-            // action.
-            disableArcTransmission();
-            finish();
-        }
+        HdmiCecMessage command = HdmiCecMessageBuilder.buildRequestArcInitiation(mSourceAddress,
+                mAvrAddress);
+        sendCommand(command, new HdmiControlService.SendMessageCallback() {
+            @Override
+            public void onSendCompleted(int error) {
+                if (error == HdmiControlService.SEND_RESULT_SUCCESS) {
+                    mState = STATE_WATING_FOR_REQUEST_ARC_REQUEST_RESPONSE;
+                    addTimer(mState, TIMEOUT_MS);
+                } else {
+                    // If failed to send <Request ARC Initiation>, start "Disabled"
+                    // ARC transmission action.
+                    disableArcTransmission();
+                    finish();
+                }
+            }
+        });
         return true;
     }
 }
diff --git a/services/core/java/com/android/server/hdmi/RequestArcTerminationAction.java b/services/core/java/com/android/server/hdmi/RequestArcTerminationAction.java
index db1b992..d4a35f8 100644
--- a/services/core/java/com/android/server/hdmi/RequestArcTerminationAction.java
+++ b/services/core/java/com/android/server/hdmi/RequestArcTerminationAction.java
@@ -16,7 +16,7 @@
 
 package com.android.server.hdmi;
 
-import android.util.Slog;
+import android.hardware.hdmi.HdmiCecMessage;
 
 /**
  * Feature action to handle <Request ARC Termination>.
@@ -37,17 +37,22 @@
 
     @Override
     boolean start() {
-        if (sendCommand(
-                HdmiCecMessageBuilder.buildRequestArcTermination(mSourceAddress, mAvrAddress))) {
-            mState = STATE_WATING_FOR_REQUEST_ARC_REQUEST_RESPONSE;
-            addTimer(mState, TIMEOUT_MS);
-        } else {
-            Slog.w(TAG, "Failed to send <Request ARC Initiation>");
-            // If failed to send <Request ARC Termination>, start "Disabled" ARC transmission
-            // action.
-            disableArcTransmission();
-            finish();
-        }
+        HdmiCecMessage command =
+                HdmiCecMessageBuilder.buildRequestArcTermination(mSourceAddress, mAvrAddress);
+        sendCommand(command, new HdmiControlService.SendMessageCallback() {
+            @Override
+            public void onSendCompleted(int error) {
+                if (error == HdmiControlService.SEND_RESULT_SUCCESS) {
+                    mState = STATE_WATING_FOR_REQUEST_ARC_REQUEST_RESPONSE;
+                    addTimer(mState, TIMEOUT_MS);
+                } else {
+                    // If failed to send <Request ARC Termination>, start "Disabled" ARC
+                    // transmission action.
+                    disableArcTransmission();
+                    finish();
+                }
+            }
+        });
         return true;
     }
 }
diff --git a/services/core/java/com/android/server/hdmi/SetArcTransmissionStateAction.java b/services/core/java/com/android/server/hdmi/SetArcTransmissionStateAction.java
index 6bf149b..e3525d8 100644
--- a/services/core/java/com/android/server/hdmi/SetArcTransmissionStateAction.java
+++ b/services/core/java/com/android/server/hdmi/SetArcTransmissionStateAction.java
@@ -64,26 +64,7 @@
     @Override
     boolean start() {
         if (mEnabled) {
-            if (sendCommand(
-                    HdmiCecMessageBuilder.buildReportArcInitiated(mSourceAddress, mAvrAddress))) {
-                // Enable ARC status immediately after sending <Report Arc Initiated>.
-                // If AVR responds with <Feature Abort>, disable ARC status again.
-                // This is different from spec that says that turns ARC status to "Enabled"
-                // if <Report ARC Initiated> is acknowledged and no <Feature Abort> is received.
-                // But implemented this way to save the time having to wait for <Feature Abort>.
-                setArcStatus(true);
-                // If succeeds to send <Report ARC Initiated>, wait general timeout
-                // to check whether there is no <Feature Abort> for <Report ARC Initiated>.
-                mState = STATE_WAITING_TIMEOUT;
-                addTimer(mState, TIMEOUT_MS);
-            } else {
-                // If fails to send <Report ARC Initiated>, disable ARC and
-                // send <Report ARC Terminated> directly.
-                Slog.w(TAG, "Failed to send <Report ARC Initiated>:[source:" + mSourceAddress
-                        + ", avr Address:" + mAvrAddress + "]");
-                setArcStatus(false);
-                finish();
-            }
+            sendReportArcInitiated();
         } else {
             setArcStatus(false);
             finish();
@@ -91,6 +72,35 @@
         return true;
     }
 
+    private void sendReportArcInitiated() {
+        HdmiCecMessage command =
+                HdmiCecMessageBuilder.buildReportArcInitiated(mSourceAddress, mAvrAddress);
+        sendCommand(command, new HdmiControlService.SendMessageCallback() {
+            @Override
+            public void onSendCompleted(int error) {
+                if (error == HdmiControlService.SEND_RESULT_SUCCESS) {
+                    // Enable ARC status immediately after sending <Report Arc Initiated>.
+                    // If AVR responds with <Feature Abort>, disable ARC status again.
+                    // This is different from spec that says that turns ARC status to
+                    // "Enabled" if <Report ARC Initiated> is acknowledged and no
+                    // <Feature Abort> is received.
+                    // But implemented this way to save the time having to wait for
+                    // <Feature Abort>.
+                    setArcStatus(true);
+                    // If succeeds to send <Report ARC Initiated>, wait general timeout
+                    // to check whether there is no <Feature Abort> for <Report ARC Initiated>.
+                    mState = STATE_WAITING_TIMEOUT;
+                    addTimer(mState, TIMEOUT_MS);
+                } else {
+                    // If fails to send <Report ARC Initiated>, disable ARC and
+                    // send <Report ARC Terminated> directly.
+                    setArcStatus(false);
+                    finish();
+                }
+            }
+        });
+    }
+
     private void setArcStatus(boolean enabled) {
         boolean wasEnabled = mService.setArcStatus(enabled);
         Slog.i(TAG, "Change arc status [old:" + wasEnabled + " ,new:" + enabled);
diff --git a/services/core/java/com/android/server/media/MediaSessionRecord.java b/services/core/java/com/android/server/media/MediaSessionRecord.java
index 030e3ed..737ffda 100644
--- a/services/core/java/com/android/server/media/MediaSessionRecord.java
+++ b/services/core/java/com/android/server/media/MediaSessionRecord.java
@@ -25,6 +25,7 @@
 import android.media.session.ISession;
 import android.media.session.ISessionCallback;
 import android.media.session.MediaController;
+import android.media.session.RemoteVolumeProvider;
 import android.media.session.RouteCommand;
 import android.media.session.RouteInfo;
 import android.media.session.RouteOptions;
@@ -33,6 +34,7 @@
 import android.media.session.MediaSessionInfo;
 import android.media.session.RouteInterface;
 import android.media.session.PlaybackState;
+import android.media.AudioManager;
 import android.media.MediaMetadata;
 import android.media.Rating;
 import android.os.Bundle;
@@ -66,13 +68,13 @@
      * These are the playback states that count as currently active.
      */
     private static final int[] ACTIVE_STATES = {
-            PlaybackState.PLAYSTATE_FAST_FORWARDING,
-            PlaybackState.PLAYSTATE_REWINDING,
-            PlaybackState.PLAYSTATE_SKIPPING_BACKWARDS,
-            PlaybackState.PLAYSTATE_SKIPPING_FORWARDS,
-            PlaybackState.PLAYSTATE_BUFFERING,
-            PlaybackState.PLAYSTATE_CONNECTING,
-            PlaybackState.PLAYSTATE_PLAYING };
+            PlaybackState.STATE_FAST_FORWARDING,
+            PlaybackState.STATE_REWINDING,
+            PlaybackState.STATE_SKIPPING_TO_PREVIOUS,
+            PlaybackState.STATE_SKIPPING_TO_NEXT,
+            PlaybackState.STATE_BUFFERING,
+            PlaybackState.STATE_CONNECTING,
+            PlaybackState.STATE_PLAYING };
 
     /**
      * The length of time a session will still be considered active after
@@ -112,6 +114,14 @@
     private long mLastActiveTime;
     // End TransportPerformer fields
 
+    // Volume handling fields
+    private int mPlaybackType = MediaSession.VOLUME_TYPE_LOCAL;
+    private int mAudioStream = AudioManager.STREAM_MUSIC;
+    private int mVolumeControlType = RemoteVolumeProvider.VOLUME_CONTROL_ABSOLUTE;
+    private int mMaxVolume = 0;
+    private int mCurrentVolume = 0;
+    // End volume handling fields
+
     private boolean mIsActive = false;
     private boolean mDestroyed = false;
 
@@ -248,6 +258,27 @@
     }
 
     /**
+     * Send a volume adjustment to the session owner.
+     *
+     * @param delta The amount to adjust the volume by.
+     */
+    public void adjustVolumeBy(int delta) {
+        if (mVolumeControlType == RemoteVolumeProvider.VOLUME_CONTROL_FIXED) {
+            // Nothing to do, the volume cannot be changed
+            return;
+        }
+        mSessionCb.adjustVolumeBy(delta);
+    }
+
+    public void setVolumeTo(int value) {
+        if (mVolumeControlType != RemoteVolumeProvider.VOLUME_CONTROL_ABSOLUTE) {
+            // Nothing to do. The volume can't be set directly.
+            return;
+        }
+        mSessionCb.setVolumeTo(value);
+    }
+
+    /**
      * Set the connection to use for the selected route and notify the app it is
      * now connected.
      *
@@ -294,14 +325,16 @@
      * Check if the session is currently performing playback. This will also
      * return true if the session was recently paused.
      *
+     * @param includeRecentlyActive True if playback that was recently paused
+     *            should count, false if it shouldn't.
      * @return True if the session is performing playback, false otherwise.
      */
-    public boolean isPlaybackActive() {
+    public boolean isPlaybackActive(boolean includeRecentlyActive) {
         int state = mPlaybackState == null ? 0 : mPlaybackState.getState();
         if (isActiveState(state)) {
             return true;
         }
-        if (state == mPlaybackState.PLAYSTATE_PAUSED) {
+        if (includeRecentlyActive && state == mPlaybackState.STATE_PAUSED) {
             long inactiveTime = SystemClock.uptimeMillis() - mLastActiveTime;
             if (inactiveTime < ACTIVE_BUFFER) {
                 return true;
@@ -311,6 +344,54 @@
     }
 
     /**
+     * Get the type of playback, either local or remote.
+     *
+     * @return The current type of playback.
+     */
+    public int getPlaybackType() {
+        return mPlaybackType;
+    }
+
+    /**
+     * Get the local audio stream being used. Only valid if playback type is
+     * local.
+     *
+     * @return The audio stream the session is using.
+     */
+    public int getAudioStream() {
+        return mAudioStream;
+    }
+
+    /**
+     * Get the type of volume control. Only valid if playback type is remote.
+     *
+     * @return The volume control type being used.
+     */
+    public int getVolumeControl() {
+        return mVolumeControlType;
+    }
+
+    /**
+     * Get the max volume that can be set. Only valid if playback type is
+     * remote.
+     *
+     * @return The max volume that can be set.
+     */
+    public int getMaxVolume() {
+        return mMaxVolume;
+    }
+
+    /**
+     * Get the current volume for this session. Only valid if playback type is
+     * remote.
+     *
+     * @return The current volume of the remote playback.
+     */
+    public int getCurrentVolume() {
+        return mCurrentVolume;
+    }
+
+    /**
      * @return True if this session is currently connected to a route.
      */
     public boolean isConnected() {
@@ -509,12 +590,12 @@
         }
         PlaybackState result = null;
         if (state != null) {
-            if (state.getState() == PlaybackState.PLAYSTATE_PLAYING
-                    || state.getState() == PlaybackState.PLAYSTATE_FAST_FORWARDING
-                    || state.getState() == PlaybackState.PLAYSTATE_REWINDING) {
+            if (state.getState() == PlaybackState.STATE_PLAYING
+                    || state.getState() == PlaybackState.STATE_FAST_FORWARDING
+                    || state.getState() == PlaybackState.STATE_REWINDING) {
                 long updateTime = state.getLastPositionUpdateTime();
                 if (updateTime > 0) {
-                    long position = (long) (state.getRate()
+                    long position = (long) (state.getPlaybackRate()
                             * (SystemClock.elapsedRealtime() - updateTime)) + state.getPosition();
                     if (duration >= 0 && position > duration) {
                         position = duration;
@@ -522,7 +603,7 @@
                         position = 0;
                     }
                     result = new PlaybackState(state);
-                    result.setState(state.getState(), position, state.getRate());
+                    result.setState(state.getState(), position, state.getPlaybackRate());
                 }
             }
         }
@@ -588,7 +669,7 @@
         public void setPlaybackState(PlaybackState state) {
             int oldState = mPlaybackState == null ? 0 : mPlaybackState.getState();
             int newState = state == null ? 0 : state.getState();
-            if (isActiveState(oldState) && newState == PlaybackState.PLAYSTATE_PAUSED) {
+            if (isActiveState(oldState) && newState == PlaybackState.STATE_PAUSED) {
                 mLastActiveTime = SystemClock.elapsedRealtime();
             }
             mPlaybackState = state;
@@ -640,6 +721,40 @@
                 mRequests.add(request);
             }
         }
+
+        @Override
+        public void setCurrentVolume(int volume) {
+            mCurrentVolume = volume;
+        }
+
+        @Override
+        public void configureVolumeHandling(int type, int arg1, int arg2) throws RemoteException {
+            switch(type) {
+                case MediaSession.VOLUME_TYPE_LOCAL:
+                    mPlaybackType = type;
+                    int audioStream = arg1;
+                    if (isValidStream(audioStream)) {
+                        mAudioStream = audioStream;
+                    } else {
+                        Log.e(TAG, "Cannot set stream to " + audioStream + ". Using music stream");
+                        mAudioStream = AudioManager.STREAM_MUSIC;
+                    }
+                    break;
+                case MediaSession.VOLUME_TYPE_REMOTE:
+                    mPlaybackType = type;
+                    mVolumeControlType = arg1;
+                    mMaxVolume = arg2;
+                    break;
+                default:
+                    throw new IllegalArgumentException("Volume handling type " + type
+                            + " not recognized.");
+            }
+        }
+
+        private boolean isValidStream(int stream) {
+            return stream >= AudioManager.STREAM_VOICE_CALL
+                    && stream <= AudioManager.STREAM_NOTIFICATION;
+        }
     }
 
     class SessionCb {
@@ -649,14 +764,16 @@
             mCb = cb;
         }
 
-        public void sendMediaButton(KeyEvent keyEvent, int sequenceId, ResultReceiver cb) {
+        public boolean sendMediaButton(KeyEvent keyEvent, int sequenceId, ResultReceiver cb) {
             Intent mediaButtonIntent = new Intent(Intent.ACTION_MEDIA_BUTTON);
             mediaButtonIntent.putExtra(Intent.EXTRA_KEY_EVENT, keyEvent);
             try {
                 mCb.onMediaButton(mediaButtonIntent, sequenceId, cb);
+                return true;
             } catch (RemoteException e) {
                 Slog.e(TAG, "Remote failure in sendMediaRequest.", e);
             }
+            return false;
         }
 
         public void sendCommand(String command, Bundle extras, ResultReceiver cb) {
@@ -778,6 +895,22 @@
                 Slog.e(TAG, "Remote failure in rate.", e);
             }
         }
+
+        public void adjustVolumeBy(int delta) {
+            try {
+                mCb.onAdjustVolumeBy(delta);
+            } catch (RemoteException e) {
+                Slog.e(TAG, "Remote failure in adjustVolumeBy.", e);
+            }
+        }
+
+        public void setVolumeTo(int value) {
+            try {
+                mCb.onSetVolumeTo(value);
+            } catch (RemoteException e) {
+                Slog.e(TAG, "Remote failure in adjustVolumeBy.", e);
+            }
+        }
     }
 
     class ControllerStub extends ISessionController.Stub {
@@ -788,8 +921,8 @@
         }
 
         @Override
-        public void sendMediaButton(KeyEvent mediaButtonIntent) {
-            mSessionCb.sendMediaButton(mediaButtonIntent, 0, null);
+        public boolean sendMediaButton(KeyEvent mediaButtonIntent) {
+            return mSessionCb.sendMediaButton(mediaButtonIntent, 0, null);
         }
 
         @Override
diff --git a/services/core/java/com/android/server/media/MediaSessionService.java b/services/core/java/com/android/server/media/MediaSessionService.java
index 9d85167..87665e1 100644
--- a/services/core/java/com/android/server/media/MediaSessionService.java
+++ b/services/core/java/com/android/server/media/MediaSessionService.java
@@ -26,6 +26,8 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
+import android.media.AudioManager;
+import android.media.IAudioService;
 import android.media.routeprovider.RouteRequest;
 import android.media.session.ISession;
 import android.media.session.ISessionCallback;
@@ -40,6 +42,7 @@
 import android.os.PowerManager;
 import android.os.RemoteException;
 import android.os.ResultReceiver;
+import android.os.ServiceManager;
 import android.os.UserHandle;
 import android.provider.Settings;
 import android.speech.RecognizerIntent;
@@ -79,6 +82,7 @@
     private final PowerManager.WakeLock mMediaEventWakeLock;
 
     private KeyguardManager mKeyguardManager;
+    private IAudioService mAudioService;
 
     private MediaSessionRecord mPrioritySession;
     private int mCurrentUserId = -1;
@@ -105,6 +109,12 @@
         updateUser();
         mKeyguardManager =
                 (KeyguardManager) getContext().getSystemService(Context.KEYGUARD_SERVICE);
+        mAudioService = getAudioService();
+    }
+
+    private IAudioService getAudioService() {
+        IBinder b = ServiceManager.getService(Context.AUDIO_SERVICE);
+        return IAudioService.Stub.asInterface(b);
     }
 
     /**
@@ -703,6 +713,23 @@
         }
 
         @Override
+        public void dispatchAdjustVolumeBy(int suggestedStream, int delta, int flags)
+                throws RemoteException {
+            final int pid = Binder.getCallingPid();
+            final int uid = Binder.getCallingUid();
+            final long token = Binder.clearCallingIdentity();
+            try {
+                synchronized (mLock) {
+                    MediaSessionRecord session = mPriorityStack
+                            .getDefaultVolumeSession(mCurrentUserId);
+                    dispatchAdjustVolumeByLocked(suggestedStream, delta, flags, session);
+                }
+            } finally {
+                Binder.restoreCallingIdentity(token);
+            }
+        }
+
+        @Override
         public void dump(FileDescriptor fd, final PrintWriter pw, String[] args) {
             if (getContext().checkCallingOrSelfPermission(Manifest.permission.DUMP)
                     != PackageManager.PERMISSION_GRANTED) {
@@ -737,6 +764,49 @@
             }
         }
 
+        private void dispatchAdjustVolumeByLocked(int suggestedStream, int delta, int flags,
+                MediaSessionRecord session) {
+            int direction = 0;
+            int steps = delta;
+            if (delta > 0) {
+                direction = 1;
+            } else if (delta < 0) {
+                direction = -1;
+                steps = -delta;
+            }
+            if (DEBUG) {
+                String sessionInfo = session == null ? null : session.getSessionInfo().toString();
+                Log.d(TAG, "Adjusting session " + sessionInfo + " by " + delta + ". flags=" + flags
+                        + ", suggestedStream=" + suggestedStream);
+
+            }
+            if (session == null) {
+                for (int i = 0; i < steps; i++) {
+                    try {
+                        mAudioService.adjustSuggestedStreamVolume(direction, suggestedStream,
+                                flags, getContext().getOpPackageName());
+                    } catch (RemoteException e) {
+                        Log.e(TAG, "Error adjusting default volume.", e);
+                    }
+                }
+            } else {
+                if (session.getPlaybackType() == MediaSession.VOLUME_TYPE_LOCAL) {
+                    for (int i = 0; i < steps; i++) {
+                        try {
+                            mAudioService.adjustSuggestedStreamVolume(direction,
+                                    session.getAudioStream(), flags,
+                                    getContext().getOpPackageName());
+                        } catch (RemoteException e) {
+                            Log.e(TAG, "Error adjusting volume for stream "
+                                    + session.getAudioStream(), e);
+                        }
+                    }
+                } else if (session.getPlaybackType() == MediaSession.VOLUME_TYPE_REMOTE) {
+                    session.adjustVolumeBy(delta);
+                }
+            }
+        }
+
         private void handleVoiceKeyEventLocked(KeyEvent keyEvent, boolean needWakeLock,
                 MediaSessionRecord session) {
             if (session != null && session.hasFlag(MediaSession.FLAG_EXCLUSIVE_GLOBAL_PRIORITY)) {
diff --git a/services/core/java/com/android/server/media/MediaSessionStack.java b/services/core/java/com/android/server/media/MediaSessionStack.java
index 7ba9212..803dee2 100644
--- a/services/core/java/com/android/server/media/MediaSessionStack.java
+++ b/services/core/java/com/android/server/media/MediaSessionStack.java
@@ -33,18 +33,18 @@
      * bump priority regardless of the old state.
      */
     private static final int[] ALWAYS_PRIORITY_STATES = {
-            PlaybackState.PLAYSTATE_FAST_FORWARDING,
-            PlaybackState.PLAYSTATE_REWINDING,
-            PlaybackState.PLAYSTATE_SKIPPING_BACKWARDS,
-            PlaybackState.PLAYSTATE_SKIPPING_FORWARDS };
+            PlaybackState.STATE_FAST_FORWARDING,
+            PlaybackState.STATE_REWINDING,
+            PlaybackState.STATE_SKIPPING_TO_PREVIOUS,
+            PlaybackState.STATE_SKIPPING_TO_NEXT };
     /**
      * These are states that usually indicate the user took an action if they
      * were entered from a non-priority state.
      */
     private static final int[] TRANSITION_PRIORITY_STATES = {
-            PlaybackState.PLAYSTATE_BUFFERING,
-            PlaybackState.PLAYSTATE_CONNECTING,
-            PlaybackState.PLAYSTATE_PLAYING };
+            PlaybackState.STATE_BUFFERING,
+            PlaybackState.STATE_CONNECTING,
+            PlaybackState.STATE_PLAYING };
 
     private final ArrayList<MediaSessionRecord> mSessions = new ArrayList<MediaSessionRecord>();
 
@@ -52,6 +52,7 @@
 
     private MediaSessionRecord mCachedButtonReceiver;
     private MediaSessionRecord mCachedDefault;
+    private MediaSessionRecord mCachedVolumeDefault;
     private ArrayList<MediaSessionRecord> mCachedActiveList;
     private ArrayList<MediaSessionRecord> mCachedTransportControlList;
 
@@ -93,6 +94,9 @@
             mSessions.remove(record);
             mSessions.add(0, record);
             clearCache();
+        } else if (newState == PlaybackState.STATE_PAUSED) {
+            // Just clear the volume cache in this case
+            mCachedVolumeDefault = null;
         }
     }
 
@@ -177,6 +181,25 @@
         return mCachedButtonReceiver;
     }
 
+    public MediaSessionRecord getDefaultVolumeSession(int userId) {
+        if (mGlobalPrioritySession != null && mGlobalPrioritySession.isActive()) {
+            return mGlobalPrioritySession;
+        }
+        if (mCachedVolumeDefault != null) {
+            return mCachedVolumeDefault;
+        }
+        ArrayList<MediaSessionRecord> records = getPriorityListLocked(true, 0, userId);
+        int size = records.size();
+        for (int i = 0; i < size; i++) {
+            MediaSessionRecord record = records.get(i);
+            if (record.isPlaybackActive(false)) {
+                mCachedVolumeDefault = record;
+                return record;
+            }
+        }
+        return null;
+    }
+
     public void dump(PrintWriter pw, String prefix) {
         ArrayList<MediaSessionRecord> sortedSessions = getPriorityListLocked(false, 0,
                 UserHandle.USER_ALL);
@@ -237,7 +260,7 @@
                 lastLocalIndex++;
                 lastActiveIndex++;
                 lastPublishedIndex++;
-            } else if (session.isPlaybackActive()) {
+            } else if (session.isPlaybackActive(true)) {
                 // TODO replace getRoute() == null with real local route check
                 if(session.getRoute() == null) {
                     // Active local sessions get top priority
@@ -284,6 +307,7 @@
 
     private void clearCache() {
         mCachedDefault = null;
+        mCachedVolumeDefault = null;
         mCachedButtonReceiver = null;
         mCachedActiveList = null;
         mCachedTransportControlList = null;
diff --git a/services/core/java/com/android/server/notification/NotificationComparator.java b/services/core/java/com/android/server/notification/NotificationComparator.java
index 49293d3..b30baea 100644
--- a/services/core/java/com/android/server/notification/NotificationComparator.java
+++ b/services/core/java/com/android/server/notification/NotificationComparator.java
@@ -21,11 +21,10 @@
  * Sorts notificaitons into attention-relelvant order.
  */
 public class NotificationComparator
-        implements Comparator<NotificationManagerService.NotificationRecord> {
+        implements Comparator<NotificationRecord> {
 
     @Override
-    public int compare(NotificationManagerService.NotificationRecord lhs,
-            NotificationManagerService.NotificationRecord rhs) {
+    public int compare(NotificationRecord lhs, NotificationRecord rhs) {
         if (lhs.isRecentlyIntrusive() != rhs.isRecentlyIntrusive()) {
             return lhs.isRecentlyIntrusive() ? -1 : 1;
         }
diff --git a/services/core/java/com/android/server/notification/NotificationIntrusivenessExtractor.java b/services/core/java/com/android/server/notification/NotificationIntrusivenessExtractor.java
index db17f3a..d8ab9d7 100644
--- a/services/core/java/com/android/server/notification/NotificationIntrusivenessExtractor.java
+++ b/services/core/java/com/android/server/notification/NotificationIntrusivenessExtractor.java
@@ -20,8 +20,6 @@
 import android.content.Context;
 import android.util.Slog;
 
-import com.android.server.notification.NotificationManagerService.NotificationRecord;
-
 /**
  * This {@link com.android.server.notification.NotificationSignalExtractor} noticies noisy
  * notifications and marks them to get a temporary ranking bump.
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index bbc3091..cb78a45 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -43,7 +43,6 @@
 import android.content.pm.ParceledListSlice;
 import android.content.res.Resources;
 import android.database.ContentObserver;
-import android.graphics.Bitmap;
 import android.media.AudioManager;
 import android.media.IRingtonePlayer;
 import android.net.Uri;
@@ -60,13 +59,13 @@
 import android.os.UserHandle;
 import android.os.Vibrator;
 import android.provider.Settings;
-import android.service.notification.INotificationListener;
+import android.service.notification.Condition;
 import android.service.notification.IConditionListener;
 import android.service.notification.IConditionProvider;
+import android.service.notification.INotificationListener;
 import android.service.notification.NotificationListenerService;
 import android.service.notification.NotificationRankingUpdate;
 import android.service.notification.StatusBarNotification;
-import android.service.notification.Condition;
 import android.service.notification.ZenModeConfig;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
@@ -87,7 +86,6 @@
 import com.android.server.lights.LightsManager;
 import com.android.server.notification.ManagedServices.ManagedServiceInfo;
 import com.android.server.notification.ManagedServices.UserProfiles;
-import com.android.server.notification.NotificationUsageStats.SingleNotificationStats;
 import com.android.server.statusbar.StatusBarManagerInternal;
 
 import libcore.io.IoUtils;
@@ -103,10 +101,8 @@
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.PrintWriter;
-import java.lang.reflect.Array;
 import java.util.ArrayDeque;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.Iterator;
@@ -211,8 +207,6 @@
     private ConditionProviders mConditionProviders;
     private NotificationUsageStats mUsageStats;
 
-    private static final String EXTRA_INTERCEPT = "android.intercept";
-
     private static final int MY_UID = Process.myUid();
     private static final int MY_PID = Process.myPid();
     private static final int REASON_DELEGATE_CLICK = 1;
@@ -425,144 +419,6 @@
         return true;
     }
 
-    private static String idDebugString(Context baseContext, String packageName, int id) {
-        Context c = null;
-
-        if (packageName != null) {
-            try {
-                c = baseContext.createPackageContext(packageName, 0);
-            } catch (NameNotFoundException e) {
-                c = baseContext;
-            }
-        } else {
-            c = baseContext;
-        }
-
-        String pkg;
-        String type;
-        String name;
-
-        Resources r = c.getResources();
-        try {
-            return r.getResourceName(id);
-        } catch (Resources.NotFoundException e) {
-            return "<name unknown>";
-        }
-    }
-
-
-
-    public static final class NotificationRecord {
-        final StatusBarNotification sbn;
-        SingleNotificationStats stats;
-        boolean isCanceled;
-
-        // These members are used by NotificationSignalExtractors
-        // to communicate with the ranking module.
-        private float mContactAffinity;
-        private boolean mRecentlyIntrusive;
-
-        NotificationRecord(StatusBarNotification sbn)
-        {
-            this.sbn = sbn;
-        }
-
-        public Notification getNotification() { return sbn.getNotification(); }
-        public int getFlags() { return sbn.getNotification().flags; }
-        public int getUserId() { return sbn.getUserId(); }
-        public String getKey() { return sbn.getKey(); }
-
-        void dump(PrintWriter pw, String prefix, Context baseContext) {
-            final Notification notification = sbn.getNotification();
-            pw.println(prefix + this);
-            pw.println(prefix + "  uid=" + sbn.getUid() + " userId=" + sbn.getUserId());
-            pw.println(prefix + "  icon=0x" + Integer.toHexString(notification.icon)
-                    + " / " + idDebugString(baseContext, sbn.getPackageName(), notification.icon));
-            pw.println(prefix + "  pri=" + notification.priority + " score=" + sbn.getScore());
-            pw.println(prefix + "  key=" + sbn.getKey());
-            pw.println(prefix + "  contentIntent=" + notification.contentIntent);
-            pw.println(prefix + "  deleteIntent=" + notification.deleteIntent);
-            pw.println(prefix + "  tickerText=" + notification.tickerText);
-            pw.println(prefix + "  contentView=" + notification.contentView);
-            pw.println(prefix + String.format("  defaults=0x%08x flags=0x%08x",
-                    notification.defaults, notification.flags));
-            pw.println(prefix + "  sound=" + notification.sound);
-            pw.println(prefix + String.format("  color=0x%08x", notification.color));
-            pw.println(prefix + "  vibrate=" + Arrays.toString(notification.vibrate));
-            pw.println(prefix + String.format("  led=0x%08x onMs=%d offMs=%d",
-                    notification.ledARGB, notification.ledOnMS, notification.ledOffMS));
-            if (notification.actions != null && notification.actions.length > 0) {
-                pw.println(prefix + "  actions={");
-                final int N = notification.actions.length;
-                for (int i=0; i<N; i++) {
-                    final Notification.Action action = notification.actions[i];
-                    pw.println(String.format("%s    [%d] \"%s\" -> %s",
-                            prefix,
-                            i,
-                            action.title,
-                            action.actionIntent.toString()
-                            ));
-                }
-                pw.println(prefix + "  }");
-            }
-            if (notification.extras != null && notification.extras.size() > 0) {
-                pw.println(prefix + "  extras={");
-                for (String key : notification.extras.keySet()) {
-                    pw.print(prefix + "    " + key + "=");
-                    Object val = notification.extras.get(key);
-                    if (val == null) {
-                        pw.println("null");
-                    } else {
-                        pw.print(val.getClass().getSimpleName());
-                        if (val instanceof CharSequence || val instanceof String) {
-                            // redact contents from bugreports
-                        } else if (val instanceof Bitmap) {
-                            pw.print(String.format(" (%dx%d)",
-                                    ((Bitmap) val).getWidth(),
-                                    ((Bitmap) val).getHeight()));
-                        } else if (val.getClass().isArray()) {
-                            final int N = Array.getLength(val);
-                            pw.println(" (" + N + ")");
-                        } else {
-                            pw.print(" (" + String.valueOf(val) + ")");
-                        }
-                        pw.println();
-                    }
-                }
-                pw.println(prefix + "  }");
-            }
-            pw.println(prefix + "  stats=" + stats.toString());
-            pw.println(prefix + "  mContactAffinity=" + mContactAffinity);
-            pw.println(prefix + "  mRecentlyIntrusive=" + mRecentlyIntrusive);
-        }
-
-        @Override
-        public final String toString() {
-            return String.format(
-                    "NotificationRecord(0x%08x: pkg=%s user=%s id=%d tag=%s score=%d key=%s: %s)",
-                    System.identityHashCode(this),
-                    this.sbn.getPackageName(), this.sbn.getUser(), this.sbn.getId(),
-                    this.sbn.getTag(), this.sbn.getScore(), this.sbn.getKey(),
-                    this.sbn.getNotification());
-        }
-
-        public void setContactAffinity(float contactAffinity) {
-            mContactAffinity = contactAffinity;
-        }
-
-        public float getContactAffinity() {
-            return mContactAffinity;
-        }
-
-        public void setRecentlyIntusive(boolean recentlyIntrusive) {
-            mRecentlyIntrusive = recentlyIntrusive;
-        }
-
-        public boolean isRecentlyIntrusive() {
-            return mRecentlyIntrusive;
-        }
-    }
-
     private static final class ToastRecord
     {
         final int pid;
@@ -1657,15 +1513,15 @@
                     return;
                 }
 
-                // Is this notification intercepted by zen mode?
-                final boolean intercept = mZenModeHelper.shouldIntercept(pkg, notification);
-                notification.extras.putBoolean(EXTRA_INTERCEPT, intercept);
-
-                // Should this notification make noise, vibe, or use the LED?
-                final boolean canInterrupt = (score >= SCORE_INTERRUPTION_THRESHOLD) && !intercept;
-                if (DBG || intercept) Slog.v(TAG,
-                        "pkg=" + pkg + " canInterrupt=" + canInterrupt + " intercept=" + intercept);
                 synchronized (mNotificationList) {
+                    applyZenModeLocked(r);
+
+                    // Should this notification make noise, vibe, or use the LED?
+                    final boolean canInterrupt = (score >= SCORE_INTERRUPTION_THRESHOLD) &&
+                            !r.isIntercepted();
+                    if (DBG || r.isIntercepted()) Slog.v(TAG,
+                            "pkg=" + pkg + " canInterrupt=" + canInterrupt +
+                                    " intercept=" + r.isIntercepted());
                     NotificationRecord old = null;
                     int index = indexOfNotificationLocked(n.getKey());
                     if (index < 0) {
@@ -1678,6 +1534,8 @@
                         // Make sure we don't lose the foreground service state.
                         notification.flags |=
                             old.getNotification().flags & Notification.FLAG_FOREGROUND_SERVICE;
+                        // Retain ranking information from previous record
+                        r.copyRankingInformation(old);
                         mNotificationsByKey.remove(old.sbn.getKey());
                     }
                     mNotificationsByKey.put(n.getKey(), r);
@@ -1724,7 +1582,7 @@
                             sendAccessibilityEvent(notification, pkg);
                         }
 
-                        mListeners.notifyPostedLocked(r.sbn, cloneNotificationListLocked());
+                        mListeners.notifyPostedLocked(r.sbn);
                     } else {
                         Slog.e(TAG, "Not posting notification with icon==0: " + notification);
                         if (old != null && !old.isCanceled) {
@@ -1735,7 +1593,7 @@
                                 Binder.restoreCallingIdentity(identity);
                             }
 
-                            mListeners.notifyRemovedLocked(r.sbn, cloneNotificationListLocked());
+                            mListeners.notifyRemovedLocked(r.sbn);
                         }
                         // ATTENTION: in a future release we will bail out here
                         // so that we do not play sounds, show lights, etc. for invalid
@@ -1992,23 +1850,32 @@
         if (!(message.obj instanceof RankingReconsideration)) return;
         RankingReconsideration recon = (RankingReconsideration) message.obj;
         recon.run();
-        boolean orderChanged;
+        boolean changed;
         synchronized (mNotificationList) {
             final NotificationRecord record = mNotificationsByKey.get(recon.getKey());
             if (record == null) {
                 return;
             }
-            int before = findNotificationRecordIndexLocked(record);
+            int indexBefore = findNotificationRecordIndexLocked(record);
+            boolean interceptBefore = record.isIntercepted();
             recon.applyChangesLocked(record);
+            applyZenModeLocked(record);
             Collections.sort(mNotificationList, mRankingComparator);
-            int after = findNotificationRecordIndexLocked(record);
-            orderChanged = before != after;
+            int indexAfter = findNotificationRecordIndexLocked(record);
+            boolean interceptAfter = record.isIntercepted();
+            changed = indexBefore != indexAfter || interceptBefore != interceptAfter;
         }
-        if (orderChanged) {
+        if (changed) {
             scheduleSendRankingUpdate();
         }
     }
 
+    // let zen mode evaluate this record and then make note of that for the future
+    private void applyZenModeLocked(NotificationRecord record) {
+        record.setIntercepted(mZenModeHelper.shouldIntercept(record, record.wasTouchedByZen()));
+        record.setTouchedByZen();
+    }
+
     // lock on mNotificationList
     private int findNotificationRecordIndexLocked(NotificationRecord target) {
         return Collections.binarySearch(mNotificationList, target, mRankingComparator);
@@ -2022,19 +1889,10 @@
 
     private void handleSendRankingUpdate() {
         synchronized (mNotificationList) {
-            mListeners.notifyRankingUpdateLocked(cloneNotificationListLocked());
+            mListeners.notifyRankingUpdateLocked();
         }
     }
 
-    private ArrayList<StatusBarNotification> cloneNotificationListLocked() {
-        final int N = mNotificationList.size();
-        ArrayList<StatusBarNotification> sbns = new ArrayList<StatusBarNotification>(N);
-        for (int i = 0; i < N; i++) {
-            sbns.add(mNotificationList.get(i).sbn);
-        }
-        return sbns;
-    }
-
     private final class WorkerHandler extends Handler
     {
         @Override
@@ -2120,7 +1978,7 @@
                 Binder.restoreCallingIdentity(identity);
             }
             r.isCanceled = true;
-            mListeners.notifyRemovedLocked(r.sbn, cloneNotificationListLocked());
+            mListeners.notifyRemovedLocked(r.sbn);
         }
 
         // sound
@@ -2441,22 +2299,25 @@
     /**
      * Generates a NotificationRankingUpdate from 'sbns', considering only
      * notifications visible to the given listener.
+     *
+     * <p>Caller must hold a lock on mNotificationList.</p>
      */
-    private static NotificationRankingUpdate makeRankingUpdateForListener(ManagedServiceInfo info,
-            ArrayList<StatusBarNotification> sbns) {
+    private NotificationRankingUpdate makeRankingUpdateLocked(ManagedServiceInfo info) {
         int speedBumpIndex = -1;
-        ArrayList<String> keys = new ArrayList<String>(sbns.size());
-        ArrayList<String> dndKeys = new ArrayList<String>(sbns.size());
-        for (StatusBarNotification sbn: sbns) {
-            if (!info.enabledAndUserMatches(sbn.getUserId())) {
+        final int N = mNotificationList.size();
+        ArrayList<String> keys = new ArrayList<String>(N);
+        ArrayList<String> dndKeys = new ArrayList<String>(N);
+        for (int i = 0; i < N; i++) {
+            NotificationRecord record = mNotificationList.get(i);
+            if (!info.enabledAndUserMatches(record.sbn.getUserId())) {
                 continue;
             }
-            keys.add(sbn.getKey());
-            if (sbn.getNotification().extras.getBoolean(EXTRA_INTERCEPT)) {
-                dndKeys.add(sbn.getKey());
+            keys.add(record.sbn.getKey());
+            if (record.isIntercepted()) {
+                dndKeys.add(record.sbn.getKey());
             }
             if (speedBumpIndex == -1 &&
-                    sbn.getNotification().priority == Notification.PRIORITY_MIN) {
+                    record.sbn.getNotification().priority == Notification.PRIORITY_MIN) {
                 speedBumpIndex = keys.size() - 1;
             }
         }
@@ -2491,12 +2352,12 @@
         @Override
         public void onServiceAdded(ManagedServiceInfo info) {
             final INotificationListener listener = (INotificationListener) info.service;
-            final ArrayList<StatusBarNotification> sbns;
+            final NotificationRankingUpdate update;
             synchronized (mNotificationList) {
-                sbns = cloneNotificationListLocked();
+                update = makeRankingUpdateLocked(info);
             }
             try {
-                listener.onListenerConnected(makeRankingUpdateForListener(info, sbns));
+                listener.onListenerConnected(update);
             } catch (RemoteException e) {
                 // we tried
             }
@@ -2505,15 +2366,14 @@
         /**
          * asynchronously notify all listeners about a new notification
          */
-        public void notifyPostedLocked(StatusBarNotification sbn,
-                final ArrayList<StatusBarNotification> sbns) {
+        public void notifyPostedLocked(StatusBarNotification sbn) {
             // make a copy in case changes are made to the underlying Notification object
             final StatusBarNotification sbnClone = sbn.clone();
             for (final ManagedServiceInfo info : mServices) {
                 if (!info.isEnabledForCurrentProfiles()) {
                     continue;
                 }
-                final NotificationRankingUpdate update = makeRankingUpdateForListener(info, sbns);
+                final NotificationRankingUpdate update = makeRankingUpdateLocked(info);
                 if (update.getOrderedKeys().length == 0) {
                     continue;
                 }
@@ -2529,8 +2389,7 @@
         /**
          * asynchronously notify all listeners about a removed notification
          */
-        public void notifyRemovedLocked(StatusBarNotification sbn,
-                final ArrayList<StatusBarNotification> sbns) {
+        public void notifyRemovedLocked(StatusBarNotification sbn) {
             // make a copy in case changes are made to the underlying Notification object
             // NOTE: this copy is lightweight: it doesn't include heavyweight parts of the
             // notification
@@ -2539,11 +2398,11 @@
                 if (!info.isEnabledForCurrentProfiles()) {
                     continue;
                 }
+                final NotificationRankingUpdate update = makeRankingUpdateLocked(info);
                 mHandler.post(new Runnable() {
                     @Override
                     public void run() {
-                        notifyRemovedIfUserMatch(info, sbnLight,
-                                makeRankingUpdateForListener(info, sbns));
+                        notifyRemovedIfUserMatch(info, sbnLight, update);
                     }
                 });
             }
@@ -2551,20 +2410,18 @@
 
         /**
          * asynchronously notify all listeners about a reordering of notifications
-         * @param sbns an array of {@link StatusBarNotification}s to consider.  This code
-         *             must not rely on mutable members of these objects, such as the
-         *             {@link Notification}.
          */
-        public void notifyRankingUpdateLocked(final ArrayList<StatusBarNotification> sbns) {
+        public void notifyRankingUpdateLocked() {
             for (final ManagedServiceInfo serviceInfo : mServices) {
                 if (!serviceInfo.isEnabledForCurrentProfiles()) {
                     continue;
                 }
+                final NotificationRankingUpdate update =
+                        makeRankingUpdateLocked(serviceInfo);
                 mHandler.post(new Runnable() {
                     @Override
                     public void run() {
-                        notifyRankingUpdate(serviceInfo,
-                                makeRankingUpdateForListener(serviceInfo, sbns));
+                        notifyRankingUpdate(serviceInfo, update);
                     }
                 });
             }
diff --git a/services/core/java/com/android/server/notification/NotificationRecord.java b/services/core/java/com/android/server/notification/NotificationRecord.java
new file mode 100644
index 0000000..08f8eb4
--- /dev/null
+++ b/services/core/java/com/android/server/notification/NotificationRecord.java
@@ -0,0 +1,204 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.server.notification;
+
+import android.app.Notification;
+import android.content.Context;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.service.notification.StatusBarNotification;
+
+import java.io.PrintWriter;
+import java.lang.reflect.Array;
+import java.util.Arrays;
+
+/**
+ * Holds data about notifications that should not be shared with the
+ * {@link android.service.notification.NotificationListenerService}s.
+ *
+ * <p>These objects should not be mutated unless the code is synchronized
+ * on {@link NotificationManagerService#mNotificationList}, and any
+ * modification should be followed by a sorting of that list.</p>
+ *
+ * <p>Is sortable by {@link NotificationComparator}.</p>
+ *
+ * {@hide}
+ */
+public final class NotificationRecord {
+    final StatusBarNotification sbn;
+    NotificationUsageStats.SingleNotificationStats stats;
+    boolean isCanceled;
+
+    // These members are used by NotificationSignalExtractors
+    // to communicate with the ranking module.
+    private float mContactAffinity;
+    private boolean mRecentlyIntrusive;
+
+    // is this notification currently being intercepted by Zen Mode?
+    private boolean mIntercept;
+    // InterceptedNotifications needs to know if this has been previously evaluated.
+    private boolean mTouchedByZen;
+
+    NotificationRecord(StatusBarNotification sbn)
+    {
+        this.sbn = sbn;
+    }
+
+    // copy any notes that the ranking system may have made before the update
+    public void copyRankingInformation(NotificationRecord previous) {
+        mContactAffinity = previous.mContactAffinity;
+        mRecentlyIntrusive = previous.mRecentlyIntrusive;
+        mTouchedByZen = previous.mTouchedByZen;
+        mIntercept = previous.mIntercept;
+    }
+
+    public Notification getNotification() { return sbn.getNotification(); }
+    public int getFlags() { return sbn.getNotification().flags; }
+    public int getUserId() { return sbn.getUserId(); }
+    public String getKey() { return sbn.getKey(); }
+
+    void dump(PrintWriter pw, String prefix, Context baseContext) {
+        final Notification notification = sbn.getNotification();
+        pw.println(prefix + this);
+        pw.println(prefix + "  uid=" + sbn.getUid() + " userId=" + sbn.getUserId());
+        pw.println(prefix + "  icon=0x" + Integer.toHexString(notification.icon)
+                + " / " + idDebugString(baseContext, sbn.getPackageName(), notification.icon));
+        pw.println(prefix + "  pri=" + notification.priority + " score=" + sbn.getScore());
+        pw.println(prefix + "  key=" + sbn.getKey());
+        pw.println(prefix + "  contentIntent=" + notification.contentIntent);
+        pw.println(prefix + "  deleteIntent=" + notification.deleteIntent);
+        pw.println(prefix + "  tickerText=" + notification.tickerText);
+        pw.println(prefix + "  contentView=" + notification.contentView);
+        pw.println(prefix + String.format("  defaults=0x%08x flags=0x%08x",
+                notification.defaults, notification.flags));
+        pw.println(prefix + "  sound=" + notification.sound);
+        pw.println(prefix + String.format("  color=0x%08x", notification.color));
+        pw.println(prefix + "  vibrate=" + Arrays.toString(notification.vibrate));
+        pw.println(prefix + String.format("  led=0x%08x onMs=%d offMs=%d",
+                notification.ledARGB, notification.ledOnMS, notification.ledOffMS));
+        if (notification.actions != null && notification.actions.length > 0) {
+            pw.println(prefix + "  actions={");
+            final int N = notification.actions.length;
+            for (int i=0; i<N; i++) {
+                final Notification.Action action = notification.actions[i];
+                pw.println(String.format("%s    [%d] \"%s\" -> %s",
+                        prefix,
+                        i,
+                        action.title,
+                        action.actionIntent.toString()
+                        ));
+            }
+            pw.println(prefix + "  }");
+        }
+        if (notification.extras != null && notification.extras.size() > 0) {
+            pw.println(prefix + "  extras={");
+            for (String key : notification.extras.keySet()) {
+                pw.print(prefix + "    " + key + "=");
+                Object val = notification.extras.get(key);
+                if (val == null) {
+                    pw.println("null");
+                } else {
+                    pw.print(val.getClass().getSimpleName());
+                    if (val instanceof CharSequence || val instanceof String) {
+                        // redact contents from bugreports
+                    } else if (val instanceof Bitmap) {
+                        pw.print(String.format(" (%dx%d)",
+                                ((Bitmap) val).getWidth(),
+                                ((Bitmap) val).getHeight()));
+                    } else if (val.getClass().isArray()) {
+                        final int N = Array.getLength(val);
+                        pw.println(" (" + N + ")");
+                    } else {
+                        pw.print(" (" + String.valueOf(val) + ")");
+                    }
+                    pw.println();
+                }
+            }
+            pw.println(prefix + "  }");
+        }
+        pw.println(prefix + "  stats=" + stats.toString());
+        pw.println(prefix + "  mContactAffinity=" + mContactAffinity);
+        pw.println(prefix + "  mRecentlyIntrusive=" + mRecentlyIntrusive);
+        pw.println(prefix + "  mIntercept=" + mIntercept);
+    }
+
+
+    static String idDebugString(Context baseContext, String packageName, int id) {
+        Context c;
+
+        if (packageName != null) {
+            try {
+                c = baseContext.createPackageContext(packageName, 0);
+            } catch (NameNotFoundException e) {
+                c = baseContext;
+            }
+        } else {
+            c = baseContext;
+        }
+
+        Resources r = c.getResources();
+        try {
+            return r.getResourceName(id);
+        } catch (Resources.NotFoundException e) {
+            return "<name unknown>";
+        }
+    }
+
+    @Override
+    public final String toString() {
+        return String.format(
+                "NotificationRecord(0x%08x: pkg=%s user=%s id=%d tag=%s score=%d key=%s: %s)",
+                System.identityHashCode(this),
+                this.sbn.getPackageName(), this.sbn.getUser(), this.sbn.getId(),
+                this.sbn.getTag(), this.sbn.getScore(), this.sbn.getKey(),
+                this.sbn.getNotification());
+    }
+
+    public void setContactAffinity(float contactAffinity) {
+        mContactAffinity = contactAffinity;
+    }
+
+    public float getContactAffinity() {
+        return mContactAffinity;
+    }
+
+    public void setRecentlyIntusive(boolean recentlyIntrusive) {
+        mRecentlyIntrusive = recentlyIntrusive;
+    }
+
+    public boolean isRecentlyIntrusive() {
+        return mRecentlyIntrusive;
+    }
+
+    public boolean setIntercepted(boolean intercept) {
+        mIntercept = intercept;
+        return mIntercept;
+    }
+
+    public boolean isIntercepted() {
+        return mIntercept;
+    }
+
+    public boolean wasTouchedByZen() {
+        return mTouchedByZen;
+    }
+
+    public void setTouchedByZen() {
+        mTouchedByZen = true;
+    }
+
+}
diff --git a/services/core/java/com/android/server/notification/NotificationSignalExtractor.java b/services/core/java/com/android/server/notification/NotificationSignalExtractor.java
index 71c819e..1537ea9 100644
--- a/services/core/java/com/android/server/notification/NotificationSignalExtractor.java
+++ b/services/core/java/com/android/server/notification/NotificationSignalExtractor.java
@@ -18,11 +18,9 @@
 
 import android.content.Context;
 
-import com.android.server.notification.NotificationManagerService.NotificationRecord;
-
 /**
  * Extracts signals that will be useful to the {@link NotificationComparator} and caches them
- *  on the {@link NotificationManagerService.NotificationRecord} object. These annotations will
+ *  on the {@link NotificationRecord} object. These annotations will
  *  not be passed on to {@link android.service.notification.NotificationListenerService}s.
  */
 public interface NotificationSignalExtractor {
diff --git a/services/core/java/com/android/server/notification/NotificationUsageStats.java b/services/core/java/com/android/server/notification/NotificationUsageStats.java
index 66cc532..bab4895 100644
--- a/services/core/java/com/android/server/notification/NotificationUsageStats.java
+++ b/services/core/java/com/android/server/notification/NotificationUsageStats.java
@@ -16,8 +16,6 @@
 
 package com.android.server.notification;
 
-import com.android.server.notification.NotificationManagerService.NotificationRecord;
-
 import android.content.ContentValues;
 import android.content.Context;
 import android.database.Cursor;
diff --git a/services/core/java/com/android/server/notification/RankingReconsideration.java b/services/core/java/com/android/server/notification/RankingReconsideration.java
index cf5e210..057f0f1 100644
--- a/services/core/java/com/android/server/notification/RankingReconsideration.java
+++ b/services/core/java/com/android/server/notification/RankingReconsideration.java
@@ -15,8 +15,6 @@
  */
 package com.android.server.notification;
 
-import com.android.server.notification.NotificationManagerService.NotificationRecord;
-
 import java.util.concurrent.TimeUnit;
 
 /**
diff --git a/services/core/java/com/android/server/notification/ValidateNotificationPeople.java b/services/core/java/com/android/server/notification/ValidateNotificationPeople.java
index a629a5f..02f95e9 100644
--- a/services/core/java/com/android/server/notification/ValidateNotificationPeople.java
+++ b/services/core/java/com/android/server/notification/ValidateNotificationPeople.java
@@ -28,8 +28,6 @@
 import android.util.LruCache;
 import android.util.Slog;
 
-import com.android.server.notification.NotificationManagerService.NotificationRecord;
-
 import java.util.ArrayList;
 import java.util.LinkedList;
 
@@ -49,9 +47,20 @@
     private static final int MAX_PEOPLE = 10;
     private static final int PEOPLE_CACHE_SIZE = 200;
 
-    private static final float NONE = 0f;
-    private static final float VALID_CONTACT = 0.5f;
-    private static final float STARRED_CONTACT = 1f;
+    /** Indicates that the notification does not reference any valid contacts. */
+    static final float NONE = 0f;
+
+    /**
+     * Affinity will be equal to or greater than this value on notifications
+     * that reference a valid contact.
+     */
+    static final float VALID_CONTACT = 0.5f;
+
+    /**
+     * Affinity will be equal to or greater than this value on notifications
+     * that reference a starred contact.
+     */
+    static final float STARRED_CONTACT = 1f;
 
     protected boolean mEnabled;
     private Context mContext;
diff --git a/services/core/java/com/android/server/notification/ZenModeHelper.java b/services/core/java/com/android/server/notification/ZenModeHelper.java
index 154ac96..50a32c4 100644
--- a/services/core/java/com/android/server/notification/ZenModeHelper.java
+++ b/services/core/java/com/android/server/notification/ZenModeHelper.java
@@ -18,7 +18,6 @@
 
 import android.app.AlarmManager;
 import android.app.AppOpsManager;
-import android.app.Notification;
 import android.app.PendingIntent;
 import android.content.BroadcastReceiver;
 import android.content.ContentResolver;
@@ -78,11 +77,13 @@
     // temporary, until we update apps to provide metadata
     private static final Set<String> CALL_PACKAGES = new HashSet<String>(Arrays.asList(
             "com.google.android.dialer",
-            "com.android.phone"
+            "com.android.phone",
+            "com.android.example.notificationshowcase"
             ));
     private static final Set<String> MESSAGE_PACKAGES = new HashSet<String>(Arrays.asList(
             "com.google.android.talk",
-            "com.android.mms"
+            "com.android.mms",
+            "com.android.example.notificationshowcase"
             ));
     private static final Set<String> ALARM_PACKAGES = new HashSet<String>(Arrays.asList(
             "com.google.android.deskclock"
@@ -123,15 +124,23 @@
         mCallbacks.add(callback);
     }
 
-    public boolean shouldIntercept(String pkg, Notification n) {
+    public boolean shouldIntercept(NotificationRecord record, boolean previouslySeen) {
         if (mZenMode != Global.ZEN_MODE_OFF) {
-            if (isAlarm(pkg, n)) {
+            if (previouslySeen && !record.isIntercepted()) {
+                // notifications never transition from not intercepted to intercepted
                 return false;
             }
-            if (isCall(pkg, n)) {
+            if (isAlarm(record)) {
+                return false;
+            }
+            // audience has veto power over all following rules
+            if (!audienceMatches(record)) {
+                return true;
+            }
+            if (isCall(record)) {
                 return !mConfig.allowCalls;
             }
-            if (isMessage(pkg, n)) {
+            if (isMessage(record)) {
                 return !mConfig.allowMessages;
             }
             return true;
@@ -176,7 +185,8 @@
     }
 
     public boolean allowDisable(int what, IBinder token, String pkg) {
-        if (isCall(pkg, null)) {
+        // TODO(cwren): delete this API before the next release. Bug:15344099
+        if (CALL_PACKAGES.contains(pkg)) {
             return mZenMode == Global.ZEN_MODE_OFF || mConfig.allowCalls;
         }
         return true;
@@ -229,16 +239,30 @@
         }
     }
 
-    private boolean isAlarm(String pkg, Notification n) {
-        return ALARM_PACKAGES.contains(pkg);
+    private boolean isAlarm(NotificationRecord record) {
+        return ALARM_PACKAGES.contains(record.sbn.getPackageName());
     }
 
-    private boolean isCall(String pkg, Notification n) {
-        return CALL_PACKAGES.contains(pkg);
+    private boolean isCall(NotificationRecord record) {
+        return CALL_PACKAGES.contains(record.sbn.getPackageName());
     }
 
-    private boolean isMessage(String pkg, Notification n) {
-        return MESSAGE_PACKAGES.contains(pkg);
+    private boolean isMessage(NotificationRecord record) {
+        return MESSAGE_PACKAGES.contains(record.sbn.getPackageName());
+    }
+
+    private boolean audienceMatches(NotificationRecord record) {
+        switch (mConfig.allowFrom) {
+            case ZenModeConfig.SOURCE_ANYONE:
+                return true;
+            case ZenModeConfig.SOURCE_CONTACT:
+                return record.getContactAffinity() >= ValidateNotificationPeople.VALID_CONTACT;
+            case ZenModeConfig.SOURCE_STAR:
+                return record.getContactAffinity() >= ValidateNotificationPeople.STARRED_CONTACT;
+            default:
+                Slog.w(TAG, "Encountered unknown source: " + mConfig.allowFrom);
+                return true;
+        }
     }
 
     private void updateAlarms() {
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index b06b090..d505e81 100755
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -11775,8 +11775,8 @@
                     }
                 }
                 if (removed.size() > 0) {
-                    for (int j=0; j<removed.size(); j++) {
-                        PreferredActivity pa = removed.get(i);
+                    for (int r=0; r<removed.size(); r++) {
+                        PreferredActivity pa = removed.get(r);
                         Slog.w(TAG, "Removing dangling preferred activity: "
                                 + pa.mPref.mComponent);
                         pir.removeFilter(pa);
diff --git a/services/core/java/com/android/server/task/StateChangedListener.java b/services/core/java/com/android/server/task/StateChangedListener.java
index db2d4ee..b1a4636 100644
--- a/services/core/java/com/android/server/task/StateChangedListener.java
+++ b/services/core/java/com/android/server/task/StateChangedListener.java
@@ -27,9 +27,8 @@
     /**
      * Called by the controller to notify the TaskManager that it should check on the state of a
      * task.
-     * @param taskStatus The state of the task which has changed.
      */
-    public void onTaskStateChanged(TaskStatus taskStatus);
+    public void onControllerStateChanged();
 
     /**
      * Called by the controller to notify the TaskManager that regardless of the state of the task,
diff --git a/services/core/java/com/android/server/task/TaskCompletedListener.java b/services/core/java/com/android/server/task/TaskCompletedListener.java
index 0210442..c53f5ca 100644
--- a/services/core/java/com/android/server/task/TaskCompletedListener.java
+++ b/services/core/java/com/android/server/task/TaskCompletedListener.java
@@ -16,6 +16,8 @@
 
 package com.android.server.task;
 
+import com.android.server.task.controllers.TaskStatus;
+
 /**
  * Used for communication between {@link com.android.server.task.TaskServiceContext} and the
  * {@link com.android.server.task.TaskManagerService}.
@@ -26,13 +28,5 @@
      * Callback for when a task is completed.
      * @param needsReschedule Whether the implementing class should reschedule this task.
      */
-    public void onTaskCompleted(int serviceToken, int taskId, boolean needsReschedule);
-
-    /**
-     * Callback for when the implementing class needs to clean up the
-     * {@link com.android.server.task.TaskServiceContext}. The scheduler can get this callback
-     * several times if the TaskServiceContext got into a bad state (for e.g. the client crashed
-     * and it needs to clean up).
-     */
-    public void onAllTasksCompleted(int serviceToken);
+    public void onTaskCompleted(TaskStatus taskStatus, boolean needsReschedule);
 }
diff --git a/services/core/java/com/android/server/task/TaskManagerService.java b/services/core/java/com/android/server/task/TaskManagerService.java
index 80030b4..d5b70e6 100644
--- a/services/core/java/com/android/server/task/TaskManagerService.java
+++ b/services/core/java/com/android/server/task/TaskManagerService.java
@@ -19,10 +19,12 @@
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
 
 import android.app.task.ITaskManager;
 import android.app.task.Task;
+import android.app.task.TaskManager;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.os.Binder;
@@ -30,11 +32,17 @@
 import android.os.Looper;
 import android.os.Message;
 import android.os.RemoteException;
-import android.os.UserHandle;
+import android.os.SystemClock;
 import android.util.Slog;
 import android.util.SparseArray;
 
+import com.android.server.task.controllers.ConnectivityController;
+import com.android.server.task.controllers.IdleController;
+import com.android.server.task.controllers.StateController;
 import com.android.server.task.controllers.TaskStatus;
+import com.android.server.task.controllers.TimeController;
+
+import java.util.LinkedList;
 
 /**
  * Responsible for taking tasks representing work to be performed by a client app, and determining
@@ -44,61 +52,148 @@
  */
 public class TaskManagerService extends com.android.server.SystemService
         implements StateChangedListener, TaskCompletedListener {
+    // TODO: Switch this off for final version.
+    private static final boolean DEBUG = true;
+    /** The number of concurrent tasks we run at one time. */
+    private static final int MAX_TASK_CONTEXTS_COUNT = 3;
     static final String TAG = "TaskManager";
+    /**
+     * When a task fails, it gets rescheduled according to its backoff policy. To be nice, we allow
+     * this amount of time from the rescheduled time by which the retry must occur.
+     */
+    private static final long RESCHEDULE_WINDOW_SLOP_MILLIS = 5000L;
 
     /** Master list of tasks. */
     private final TaskStore mTasks;
 
+    static final int MSG_TASK_EXPIRED = 0;
+    static final int MSG_CHECK_TASKS = 1;
+
+    // Policy constants
+    /**
+     * Minimum # of idle tasks that must be ready in order to force the TM to schedule things
+     * early.
+     */
+    private static final int MIN_IDLE_COUNT = 1;
+    /**
+     * Minimum # of connectivity tasks that must be ready in order to force the TM to schedule
+     * things early.
+     */
+    private static final int MIN_CONNECTIVITY_COUNT = 2;
+    /**
+     * Minimum # of tasks (with no particular constraints) for which the TM will be happy running
+     * some work early.
+     */
+    private static final int MIN_READY_TASKS_COUNT = 4;
+
     /**
      * Track Services that have currently active or pending tasks. The index is provided by
      * {@link TaskStatus#getServiceToken()}
      */
-    private final SparseArray<TaskServiceContext> mActiveServices =
-            new SparseArray<TaskServiceContext>();
+    private final List<TaskServiceContext> mActiveServices = new LinkedList<TaskServiceContext>();
+    /** List of controllers that will notify this service of updates to tasks. */
+    private List<StateController> mControllers;
+    /**
+     * Queue of pending tasks. The TaskServiceContext class will receive tasks from this list
+     * when ready to execute them.
+     */
+    private final LinkedList<TaskStatus> mPendingTasks = new LinkedList<TaskStatus>();
 
     private final TaskHandler mHandler;
     private final TaskManagerStub mTaskManagerStub;
 
-    /** Check the pending queue and start any tasks. */
-    static final int MSG_RUN_PENDING = 0;
-    /** Initiate the stop task flow. */
-    static final int MSG_STOP_TASK = 1;
-    /** */
-    static final int MSG_CHECK_TASKS = 2;
+    /**
+     * Entry point from client to schedule the provided task.
+     * This will add the task to the
+     * @param task Task object containing execution parameters
+     * @param uId The package identifier of the application this task is for.
+     * @param canPersistTask Whether or not the client has the appropriate permissions for persisting
+     *                    of this task.
+     * @return Result of this operation. See <code>TaskManager#RESULT_*</code> return codes.
+     */
+    public int schedule(Task task, int uId, boolean canPersistTask) {
+        TaskStatus taskStatus = new TaskStatus(task, uId, canPersistTask);
+        return startTrackingTask(taskStatus) ?
+                TaskManager.RESULT_SUCCESS : TaskManager.RESULT_FAILURE;
+    }
 
-    private class TaskHandler extends Handler {
-
-        public TaskHandler(Looper looper) {
-            super(looper);
-        }
-
-        @Override
-        public void handleMessage(Message message) {
-            switch (message.what) {
-                case MSG_RUN_PENDING:
-
-                    break;
-                case MSG_STOP_TASK:
-
-                    break;
-                case MSG_CHECK_TASKS:
-                    checkTasks();
-                    break;
+    public List<Task> getPendingTasks(int uid) {
+        ArrayList<Task> outList = new ArrayList<Task>();
+        synchronized (mTasks) {
+            for (TaskStatus ts : mTasks.getTasks()) {
+                if (ts.getUid() == uid) {
+                    outList.add(ts.getTask());
+                }
             }
         }
+        return outList;
+    }
 
-        /**
-         * Called when we need to run through the list of all tasks and start/stop executing one or
-         * more of them.
-         */
-        private void checkTasks() {
-            synchronized (mTasks) {
-                final SparseArray<TaskStatus> tasks = mTasks.getTasks();
-                for (int i = 0; i < tasks.size(); i++) {
-                    TaskStatus ts = tasks.valueAt(i);
-                    if (ts.isReady() && ! isCurrentlyActive(ts)) {
-                        assignTaskToServiceContext(ts);
-                    }
+    /**
+     * Entry point from client to cancel all tasks originating from their uid.
+     * This will remove the task from the master list, and cancel the task if it was staged for
+     * execution or being executed.
+     * @param uid To check against for removal of a task.
+     */
+    public void cancelTaskForUid(int uid) {
+        // Remove from master list.
+        synchronized (mTasks) {
+            if (!mTasks.removeAllByUid(uid)) {
+                // If it's not in the master list, it's nowhere.
+                return;
+            }
+        }
+        // Remove from pending queue.
+        synchronized (mPendingTasks) {
+            Iterator<TaskStatus> it = mPendingTasks.iterator();
+            while (it.hasNext()) {
+                TaskStatus ts = it.next();
+                if (ts.getUid() == uid) {
+                    it.remove();
+                }
+            }
+        }
+        // Cancel if running.
+        synchronized (mActiveServices) {
+            for (TaskServiceContext tsc : mActiveServices) {
+                if (tsc.getRunningTask().getUid() == uid) {
+                    tsc.cancelExecutingTask();
+                }
+            }
+        }
+    }
+
+    /**
+     * Entry point from client to cancel the task corresponding to the taskId provided.
+     * This will remove the task from the master list, and cancel the task if it was staged for
+     * execution or being executed.
+     * @param uid Uid of the calling client.
+     * @param taskId Id of the task, provided at schedule-time.
+     */
+    public void cancelTask(int uid, int taskId) {
+        synchronized (mTasks) {
+            if (!mTasks.remove(uid, taskId)) {
+                // If it's not in the master list, it's nowhere.
+                return;
+            }
+        }
+        synchronized (mPendingTasks) {
+            Iterator<TaskStatus> it = mPendingTasks.iterator();
+            while (it.hasNext()) {
+                TaskStatus ts = it.next();
+                if (ts.getUid() == uid && ts.getTaskId() == taskId) {
+                    it.remove();
+                    // If we got it from pending, it didn't make it to active so return.
+                    return;
+                }
+            }
+        }
+        synchronized (mActiveServices) {
+            for (TaskServiceContext tsc : mActiveServices) {
+                if (tsc.getRunningTask().getUid() == uid &&
+                        tsc.getRunningTask().getTaskId() == taskId) {
+                    tsc.cancelExecutingTask();
+                    return;
                 }
             }
         }
@@ -118,6 +213,17 @@
         mTasks = new TaskStore(context);
         mHandler = new TaskHandler(context.getMainLooper());
         mTaskManagerStub = new TaskManagerStub();
+        // Create the "runners".
+        for (int i = 0; i < MAX_TASK_CONTEXTS_COUNT; i++) {
+            mActiveServices.add(
+                    new TaskServiceContext(this, context.getMainLooper()));
+        }
+
+        mControllers = new LinkedList<StateController>();
+        mControllers.add(ConnectivityController.get(this));
+        mControllers.add(TimeController.get(this));
+        mControllers.add(IdleController.get(this));
+        // TODO: Add BatteryStateController when implemented.
     }
 
     @Override
@@ -126,33 +232,156 @@
     }
 
     /**
-     * Entry point from client to schedule the provided task.
-     * This will add the task to the
-     * @param task Task object containing execution parameters
-     * @param userId The id of the user this task is for.
-     * @param uId The package identifier of the application this task is for.
-     * @param canPersistTask Whether or not the client has the appropriate permissions for
-     *     persisting of this task.
-     * @return Result of this operation. See <code>TaskManager#RESULT_*</code> return codes.
+     * Called when we have a task status object that we need to insert in our
+     * {@link com.android.server.task.TaskStore}, and make sure all the relevant controllers know
+     * about.
      */
-    public int schedule(Task task, int userId, int uId, boolean canPersistTask) {
-        TaskStatus taskStatus = mTasks.addNewTaskForUser(task, userId, uId, canPersistTask);
-        return 0;
-    }
-
-    public List<Task> getPendingTasks(int uid) {
-        ArrayList<Task> outList = new ArrayList<Task>(3);
+    private boolean startTrackingTask(TaskStatus taskStatus) {
+        boolean added = false;
         synchronized (mTasks) {
-            final SparseArray<TaskStatus> tasks = mTasks.getTasks();
-            final int N = tasks.size();
-            for (int i = 0; i < N; i++) {
-                TaskStatus ts = tasks.get(i);
-                if (ts.getUid() == uid) {
-                    outList.add(ts.getTask());
-                }
+            added = mTasks.add(taskStatus);
+        }
+        if (added) {
+            for (StateController controller : mControllers) {
+                controller.maybeStartTrackingTask(taskStatus);
             }
         }
-        return outList;
+        return added;
+    }
+
+    /**
+     * Called when we want to remove a TaskStatus object that we've finished executing. Returns the
+     * object removed.
+     */
+    private boolean stopTrackingTask(TaskStatus taskStatus) {
+        boolean removed;
+        synchronized (mTasks) {
+            // Remove from store as well as controllers.
+            removed = mTasks.remove(taskStatus);
+        }
+        if (removed) {
+            for (StateController controller : mControllers) {
+                controller.maybeStopTrackingTask(taskStatus);
+            }
+        }
+        return removed;
+    }
+
+    private boolean cancelTaskOnServiceContext(TaskStatus ts) {
+        synchronized (mActiveServices) {
+            for (TaskServiceContext tsc : mActiveServices) {
+                if (tsc.getRunningTask() == ts) {
+                    tsc.cancelExecutingTask();
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+
+    /**
+     * @param ts TaskStatus we are querying against.
+     * @return Whether or not the task represented by the status object is currently being run or
+     * is pending.
+     */
+    private boolean isCurrentlyActive(TaskStatus ts) {
+        synchronized (mActiveServices) {
+            for (TaskServiceContext serviceContext : mActiveServices) {
+                if (serviceContext.getRunningTask() == ts) {
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+
+    /**
+     * A task is rescheduled with exponential back-off if the client requests this from their
+     * execution logic.
+     * A caveat is for idle-mode tasks, for which the idle-mode constraint will usurp the
+     * timeliness of the reschedule. For an idle-mode task, no deadline is given.
+     * @param failureToReschedule Provided task status that we will reschedule.
+     * @return A newly instantiated TaskStatus with the same constraints as the last task except
+     * with adjusted timing constraints.
+     */
+    private TaskStatus getRescheduleTaskForFailure(TaskStatus failureToReschedule) {
+        final long elapsedNowMillis = SystemClock.elapsedRealtime();
+        final Task task = failureToReschedule.getTask();
+
+        final long initialBackoffMillis = task.getInitialBackoffMillis();
+        final int backoffAttempt = failureToReschedule.getNumFailures() + 1;
+        long newEarliestRuntimeElapsed = elapsedNowMillis;
+
+        switch (task.getBackoffPolicy()) {
+            case Task.BackoffPolicy.LINEAR:
+                newEarliestRuntimeElapsed += initialBackoffMillis * backoffAttempt;
+                break;
+            default:
+                if (DEBUG) {
+                    Slog.v(TAG, "Unrecognised back-off policy, defaulting to exponential.");
+                }
+            case Task.BackoffPolicy.EXPONENTIAL:
+                newEarliestRuntimeElapsed += Math.pow(initialBackoffMillis, backoffAttempt);
+                break;
+        }
+        long newLatestRuntimeElapsed = failureToReschedule.hasIdleConstraint() ? Long.MAX_VALUE
+                : newEarliestRuntimeElapsed + RESCHEDULE_WINDOW_SLOP_MILLIS;
+        return new TaskStatus(failureToReschedule, newEarliestRuntimeElapsed,
+                newLatestRuntimeElapsed, backoffAttempt);
+    }
+
+    /**
+     * Called after a periodic has executed so we can to re-add it. We take the last execution time
+     * of the task to be the time of completion (i.e. the time at which this function is called).
+     * This could be inaccurate b/c the task can run for as long as
+     * {@link com.android.server.task.TaskServiceContext#EXECUTING_TIMESLICE_MILLIS}, but will lead
+     * to underscheduling at least, rather than if we had taken the last execution time to be the
+     * start of the execution.
+     * @return A new task representing the execution criteria for this instantiation of the
+     * recurring task.
+     */
+    private TaskStatus getRescheduleTaskForPeriodic(TaskStatus periodicToReschedule) {
+        final long elapsedNow = SystemClock.elapsedRealtime();
+        // Compute how much of the period is remaining.
+        long runEarly = Math.max(periodicToReschedule.getLatestRunTimeElapsed() - elapsedNow, 0);
+        long newEarliestRunTimeElapsed = elapsedNow + runEarly;
+        long period = periodicToReschedule.getTask().getIntervalMillis();
+        long newLatestRuntimeElapsed = newEarliestRunTimeElapsed + period;
+
+        if (DEBUG) {
+            Slog.v(TAG, "Rescheduling executed periodic. New execution window [" +
+                    newEarliestRunTimeElapsed/1000 + ", " + newLatestRuntimeElapsed/1000 + "]s");
+        }
+        return new TaskStatus(periodicToReschedule, newEarliestRunTimeElapsed,
+                newLatestRuntimeElapsed, 0 /* backoffAttempt */);
+    }
+
+    // TaskCompletedListener implementations.
+
+    /**
+     * A task just finished executing. We fetch the
+     * {@link com.android.server.task.controllers.TaskStatus} from the store and depending on
+     * whether we want to reschedule we readd it to the controllers.
+     * @param taskStatus Completed task.
+     * @param needsReschedule Whether the implementing class should reschedule this task.
+     */
+    @Override
+    public void onTaskCompleted(TaskStatus taskStatus, boolean needsReschedule) {
+        if (!stopTrackingTask(taskStatus)) {
+            if (DEBUG) {
+                Slog.e(TAG, "Error removing task: could not find task to remove. Was task" +
+                        "removed while executing?");
+            }
+            return;
+        }
+        if (needsReschedule) {
+            TaskStatus rescheduled = getRescheduleTaskForFailure(taskStatus);
+            startTrackingTask(rescheduled);
+        } else if (taskStatus.getTask().isPeriodic()) {
+            TaskStatus rescheduledPeriodic = getRescheduleTaskForPeriodic(taskStatus);
+            startTrackingTask(rescheduledPeriodic);
+        }
+        mHandler.obtainMessage(MSG_CHECK_TASKS).sendToTarget();
     }
 
     // StateChangedListener implementations.
@@ -165,70 +394,123 @@
      * see which are ready. This will further decouple the controllers from the execution logic.
      */
     @Override
-    public void onTaskStateChanged(TaskStatus taskStatus) {
-        postCheckTasksMessage();
-
+    public void onControllerStateChanged() {
+        // Post a message to to run through the list of tasks and start/stop any that are eligible.
+        mHandler.obtainMessage(MSG_CHECK_TASKS).sendToTarget();
     }
 
     @Override
     public void onTaskDeadlineExpired(TaskStatus taskStatus) {
-
+        mHandler.obtainMessage(MSG_TASK_EXPIRED, taskStatus);
     }
 
-    // TaskCompletedListener implementations.
+    private class TaskHandler extends Handler {
 
-    /**
-     * A task just finished executing. We fetch the
-     * {@link com.android.server.task.controllers.TaskStatus} from the store and depending on
-     * whether we want to reschedule we readd it to the controllers.
-     * @param serviceToken key for the service context in {@link #mActiveServices}.
-     * @param taskId Id of the task that is complete.
-     * @param needsReschedule Whether the implementing class should reschedule this task.
-     */
-    @Override
-    public void onTaskCompleted(int serviceToken, int taskId, boolean needsReschedule) {
-        final TaskServiceContext serviceContext = mActiveServices.get(serviceToken);
-        if (serviceContext == null) {
-            Slog.e(TAG, "Task completed for invalid service context; " + serviceToken);
-            return;
+        public TaskHandler(Looper looper) {
+            super(looper);
         }
 
-    }
-
-    @Override
-    public void onAllTasksCompleted(int serviceToken) {
-        
-    }
-
-    private void assignTaskToServiceContext(TaskStatus ts) {
-        TaskServiceContext serviceContext =
-                mActiveServices.get(ts.getServiceToken());
-        if (serviceContext == null) {
-            serviceContext = new TaskServiceContext(this, mHandler.getLooper(), ts);
-            mActiveServices.put(ts.getServiceToken(), serviceContext);
+        @Override
+        public void handleMessage(Message message) {
+            switch (message.what) {
+                case MSG_TASK_EXPIRED:
+                    final TaskStatus expired = (TaskStatus) message.obj;  // Unused for now.
+                    queueReadyTasksForExecutionH();
+                    break;
+                case MSG_CHECK_TASKS:
+                    // Check the list of tasks and run some of them if we feel inclined.
+                    maybeQueueReadyTasksForExecutionH();
+                    break;
+            }
+            maybeRunNextPendingTaskH();
+            // Don't remove TASK_EXPIRED in case one came along while processing the queue.
+            removeMessages(MSG_CHECK_TASKS);
         }
-        serviceContext.addPendingTask(ts);
-    }
 
-    /**
-     * @param ts TaskStatus we are querying against.
-     * @return Whether or not the task represented by the status object is currently being run or
-     * is pending.
-     */
-    private boolean isCurrentlyActive(TaskStatus ts) {
-        TaskServiceContext serviceContext = mActiveServices.get(ts.getServiceToken());
-        if (serviceContext == null) {
-            return false;
+        /**
+         * Run through list of tasks and execute all possible - at least one is expired so we do
+         * as many as we can.
+         */
+        private void queueReadyTasksForExecutionH() {
+            synchronized (mTasks) {
+                for (TaskStatus ts : mTasks.getTasks()) {
+                    final boolean criteriaSatisfied = ts.isReady();
+                    final boolean isRunning = isCurrentlyActive(ts);
+                    if (criteriaSatisfied && !isRunning) {
+                        synchronized (mPendingTasks) {
+                            mPendingTasks.add(ts);
+                        }
+                    } else if (!criteriaSatisfied && isRunning) {
+                        cancelTaskOnServiceContext(ts);
+                    }
+                }
+            }
         }
-        return serviceContext.hasTaskPending(ts);
-    }
 
-    /**
-     * Post a message to {@link #mHandler} to run through the list of tasks and start/stop any that
-     * are eligible.
-     */
-    private void postCheckTasksMessage() {
-        mHandler.obtainMessage(MSG_CHECK_TASKS).sendToTarget();
+        /**
+         * The state of at least one task has changed. Here is where we could enforce various
+         * policies on when we want to execute tasks.
+         * Right now the policy is such:
+         *      If >1 of the ready tasks is idle mode we send all of them off
+         *      if more than 2 network connectivity tasks are ready we send them all off.
+         *      If more than 4 tasks total are ready we send them all off.
+         *      TODO: It would be nice to consolidate these sort of high-level policies somewhere.
+         */
+        private void maybeQueueReadyTasksForExecutionH() {
+            synchronized (mTasks) {
+                int idleCount = 0;
+                int connectivityCount = 0;
+                List<TaskStatus> runnableTasks = new ArrayList<TaskStatus>();
+                for (TaskStatus ts : mTasks.getTasks()) {
+                    final boolean criteriaSatisfied = ts.isReady();
+                    final boolean isRunning = isCurrentlyActive(ts);
+                    if (criteriaSatisfied && !isRunning) {
+                        if (ts.hasIdleConstraint()) {
+                            idleCount++;
+                        }
+                        if (ts.hasConnectivityConstraint() || ts.hasMeteredConstraint()) {
+                            connectivityCount++;
+                        }
+                        runnableTasks.add(ts);
+                    } else if (!criteriaSatisfied && isRunning) {
+                        cancelTaskOnServiceContext(ts);
+                    }
+                }
+                if (idleCount >= MIN_IDLE_COUNT || connectivityCount >= MIN_CONNECTIVITY_COUNT ||
+                        runnableTasks.size() >= MIN_READY_TASKS_COUNT) {
+                    for (TaskStatus ts : runnableTasks) {
+                        synchronized (mPendingTasks) {
+                            mPendingTasks.add(ts);
+                        }
+                    }
+                }
+            }
+        }
+
+        /**
+         * Checks the state of the pending queue against any available
+         * {@link com.android.server.task.TaskServiceContext} that can run a new task.
+         * {@link com.android.server.task.TaskServiceContext}.
+         */
+        private void maybeRunNextPendingTaskH() {
+            TaskStatus nextPending;
+            synchronized (mPendingTasks) {
+                nextPending = mPendingTasks.poll();
+            }
+            if (nextPending == null) {
+                return;
+            }
+
+            synchronized (mActiveServices) {
+                for (TaskServiceContext tsc : mActiveServices) {
+                    if (tsc.isAvailable()) {
+                        if (tsc.executeRunnableTask(nextPending)) {
+                            return;
+                        }
+                    }
+                }
+            }
+        }
     }
 
     /**
@@ -268,11 +550,10 @@
         public int schedule(Task task) throws RemoteException {
             final boolean canPersist = canCallerPersistTasks();
             final int uid = Binder.getCallingUid();
-            final int userId = UserHandle.getCallingUserId();
 
             long ident = Binder.clearCallingIdentity();
             try {
-                return TaskManagerService.this.schedule(task, userId, uid, canPersist);
+                return TaskManagerService.this.schedule(task, uid, canPersist);
             } finally {
                 Binder.restoreCallingIdentity(ident);
             }
@@ -280,15 +561,38 @@
 
         @Override
         public List<Task> getAllPendingTasks() throws RemoteException {
-            return null;
+            final int uid = Binder.getCallingUid();
+
+            long ident = Binder.clearCallingIdentity();
+            try {
+                return TaskManagerService.this.getPendingTasks(uid);
+            } finally {
+                Binder.restoreCallingIdentity(ident);
+            }
         }
 
         @Override
         public void cancelAll() throws RemoteException {
+            final int uid = Binder.getCallingUid();
+
+            long ident = Binder.clearCallingIdentity();
+            try {
+                TaskManagerService.this.cancelTaskForUid(uid);
+            } finally {
+                Binder.restoreCallingIdentity(ident);
+            }
         }
 
         @Override
         public void cancel(int taskId) throws RemoteException {
+            final int uid = Binder.getCallingUid();
+
+            long ident = Binder.clearCallingIdentity();
+            try {
+                TaskManagerService.this.cancelTask(uid, taskId);
+            } finally {
+                Binder.restoreCallingIdentity(ident);
+            }
         }
 
         /**
@@ -311,9 +615,7 @@
         synchronized (mTasks) {
             pw.print("Registered tasks:");
             if (mTasks.size() > 0) {
-                SparseArray<TaskStatus> tasks = mTasks.getTasks();
-                for (int i = 0; i < tasks.size(); i++) {
-                    TaskStatus ts = tasks.get(i);
+                for (TaskStatus ts : mTasks.getTasks()) {
                     pw.println();
                     ts.dump(pw, "  ");
                 }
diff --git a/services/core/java/com/android/server/task/TaskServiceContext.java b/services/core/java/com/android/server/task/TaskServiceContext.java
index 165445a..75e9212 100644
--- a/services/core/java/com/android/server/task/TaskServiceContext.java
+++ b/services/core/java/com/android/server/task/TaskServiceContext.java
@@ -24,6 +24,7 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.ServiceConnection;
+import android.os.Binder;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Looper;
@@ -36,20 +37,18 @@
 import android.util.Slog;
 import android.util.SparseArray;
 
+import com.android.internal.annotations.GuardedBy;
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.server.task.controllers.TaskStatus;
 
 import java.util.concurrent.atomic.AtomicBoolean;
 
 /**
- * Maintains information required to bind to a {@link android.app.task.TaskService}. This binding
- * is reused to start concurrent tasks on the TaskService. Information here is unique
- * to the service.
- * Functionality provided by this class:
- *     - Manages wakelock for the service.
- *     - Sends onStartTask() and onStopTask() messages to client app, and handles callbacks.
- *     -
+ * Handles client binding and lifecycle of a task. A task will only execute one at a time on an
+ * instance of this class.
  */
 public class TaskServiceContext extends ITaskCallback.Stub implements ServiceConnection {
+    private static final boolean DEBUG = true;
     private static final String TAG = "TaskServiceContext";
     /** Define the maximum # of tasks allowed to run on a service at once. */
     private static final int defaultMaxActiveTasksPerService =
@@ -66,10 +65,10 @@
     };
 
     // States that a task occupies while interacting with the client.
-    private static final int VERB_STARTING = 0;
-    private static final int VERB_EXECUTING = 1;
-    private static final int VERB_STOPPING = 2;
-    private static final int VERB_PENDING = 3;
+    static final int VERB_BINDING = 0;
+    static final int VERB_STARTING = 1;
+    static final int VERB_EXECUTING = 2;
+    static final int VERB_STOPPING = 3;
 
     // Messages that result from interactions with the client service.
     /** System timed out waiting for a response. */
@@ -77,178 +76,173 @@
     /** Received a callback from client. */
     private static final int MSG_CALLBACK = 1;
     /** Run through list and start any ready tasks.*/
-    private static final int MSG_CHECK_PENDING = 2;
-    /** Cancel an active task. */
+    private static final int MSG_SERVICE_BOUND = 2;
+    /** Cancel a task. */
     private static final int MSG_CANCEL = 3;
-    /** Add a pending task. */
-    private static final int MSG_ADD_PENDING = 4;
-    /** Client crashed, so we need to wind things down. */
-    private static final int MSG_SHUTDOWN = 5;
+    /** Shutdown the Task. Used when the client crashes and we can't die gracefully.*/
+    private static final int MSG_SHUTDOWN_EXECUTION = 4;
 
-    /** Used to identify this task service context when communicating with the TaskManager. */
-    final int token;
-    final ComponentName component;
-    final int userId;
-    ITaskService service;
     private final Handler mCallbackHandler;
-    /** Tasks that haven't been sent to the client for execution yet. */
-    private final SparseArray<ActiveTask> mPending;
+    /** Make callbacks to {@link TaskManagerService} to inform on task completion status. */
+    private final TaskCompletedListener mCompletedListener;
     /** Used for service binding, etc. */
     private final Context mContext;
-    /** Make callbacks to {@link TaskManagerService} to inform on task completion status. */
-    final private TaskCompletedListener mCompletedListener;
-    private final PowerManager.WakeLock mWakeLock;
+    private PowerManager.WakeLock mWakeLock;
 
-    /** Whether this service is actively bound. */
-    boolean mBound;
+    // Execution state.
+    private TaskParams mParams;
+    @VisibleForTesting
+    int mVerb;
+    private AtomicBoolean mCancelled = new AtomicBoolean();
 
-    TaskServiceContext(TaskManagerService taskManager, Looper looper, TaskStatus taskStatus) {
-        mContext = taskManager.getContext();
-        this.component = taskStatus.getServiceComponent();
-        this.token = taskStatus.getServiceToken();
-        this.userId = taskStatus.getUserId();
+    /** All the information maintained about the task currently being executed. */
+    private TaskStatus mRunningTask;
+    /** Binder to the client service. */
+    ITaskService service;
+
+    private final Object mAvailableLock = new Object();
+    /** Whether this context is free. */
+    @GuardedBy("mAvailableLock")
+    private boolean mAvailable;
+
+    TaskServiceContext(TaskManagerService service, Looper looper) {
+        this(service.getContext(), service, looper);
+    }
+
+    @VisibleForTesting
+    TaskServiceContext(Context context, TaskCompletedListener completedListener, Looper looper) {
+        mContext = context;
         mCallbackHandler = new TaskServiceHandler(looper);
-        mPending = new SparseArray<ActiveTask>();
-        mCompletedListener = taskManager;
-        final PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
+        mCompletedListener = completedListener;
+    }
+
+    /**
+     * Give a task to this context for execution. Callers must first check {@link #isAvailable()}
+     * to make sure this is a valid context.
+     * @param ts The status of the task that we are going to run.
+     * @return True if the task was accepted and is going to run.
+     */
+    boolean executeRunnableTask(TaskStatus ts) {
+        synchronized (mAvailableLock) {
+            if (!mAvailable) {
+                Slog.e(TAG, "Starting new runnable but context is unavailable > Error.");
+                return false;
+            }
+            mAvailable = false;
+        }
+
+        final PowerManager pm =
+                (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
         mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
-                TM_WAKELOCK_PREFIX + component.getPackageName());
-        mWakeLock.setWorkSource(new WorkSource(taskStatus.getUid()));
+                TM_WAKELOCK_PREFIX + ts.getServiceComponent().getPackageName());
+        mWakeLock.setWorkSource(new WorkSource(ts.getUid()));
         mWakeLock.setReferenceCounted(false);
+
+        mRunningTask = ts;
+        mParams = new TaskParams(ts.getTaskId(), ts.getExtras(), this);
+
+        mVerb = VERB_BINDING;
+        final Intent intent = new Intent().setComponent(ts.getServiceComponent());
+        boolean binding = mContext.bindServiceAsUser(intent, this,
+                Context.BIND_AUTO_CREATE | Context.BIND_NOT_FOREGROUND,
+                new UserHandle(ts.getUserId()));
+        if (!binding) {
+            if (DEBUG) {
+                Slog.d(TAG, ts.getServiceComponent().getShortClassName() + " unavailable.");
+            }
+            return false;
+        }
+
+        return true;
+    }
+
+    /** Used externally to query the running task. Will return null if there is no task running. */
+    TaskStatus getRunningTask() {
+        return mRunningTask;
+    }
+
+    /** Called externally when a task that was scheduled for execution should be cancelled. */
+    void cancelExecutingTask() {
+        mCallbackHandler.obtainMessage(MSG_CANCEL).sendToTarget();
+    }
+
+    /**
+     * @return Whether this context is available to handle incoming work.
+     */
+    boolean isAvailable() {
+        synchronized (mAvailableLock) {
+            return mAvailable;
+        }
     }
 
     @Override
     public void taskFinished(int taskId, boolean reschedule) {
+        if (!verifyCallingUid()) {
+            return;
+        }
         mCallbackHandler.obtainMessage(MSG_CALLBACK, taskId, reschedule ? 1 : 0)
                 .sendToTarget();
     }
 
     @Override
     public void acknowledgeStopMessage(int taskId, boolean reschedule) {
+        if (!verifyCallingUid()) {
+            return;
+        }
         mCallbackHandler.obtainMessage(MSG_CALLBACK, taskId, reschedule ? 1 : 0)
                 .sendToTarget();
     }
 
     @Override
     public void acknowledgeStartMessage(int taskId, boolean ongoing) {
+        if (!verifyCallingUid()) {
+            return;
+        }
         mCallbackHandler.obtainMessage(MSG_CALLBACK, taskId, ongoing ? 1 : 0).sendToTarget();
     }
 
     /**
-     * Queue up this task to run on the client. This will execute the task as quickly as possible.
-     * @param ts Status of the task to run.
-     */
-    public void addPendingTask(TaskStatus ts) {
-        final TaskParams params = new TaskParams(ts.getTaskId(), ts.getExtras(), this);
-        final ActiveTask newTask = new ActiveTask(params, VERB_PENDING);
-        mCallbackHandler.obtainMessage(MSG_ADD_PENDING, newTask).sendToTarget();
-        if (!mBound) {
-            Intent intent = new Intent().setComponent(component);
-            boolean binding = mContext.bindServiceAsUser(intent, this,
-                    Context.BIND_AUTO_CREATE | Context.BIND_NOT_FOREGROUND,
-                    new UserHandle(userId));
-            if (!binding) {
-                Log.e(TAG, component.getShortClassName() + " unavailable.");
-                cancelPendingTask(ts);
-            }
-        }
-    }
-
-    /**
-     * Called externally when a task that was scheduled for execution should be cancelled.
-     * @param ts The status of the task to cancel.
-     */
-    public void cancelPendingTask(TaskStatus ts) {
-        mCallbackHandler.obtainMessage(MSG_CANCEL, ts.getTaskId(), -1 /* arg2 */)
-                .sendToTarget();
-    }
-
-    /**
-     * MSG_TIMEOUT is sent with the {@link com.android.server.task.TaskServiceContext.ActiveTask}
-     * set in the {@link Message#obj} field. This makes it easier to remove timeouts for a given
-     * ActiveTask.
-     * @param op Operation that is taking place.
-     */
-    private void scheduleOpTimeOut(ActiveTask op) {
-        mCallbackHandler.removeMessages(MSG_TIMEOUT, op);
-
-        final long timeoutMillis = (op.verb == VERB_EXECUTING) ?
-                EXECUTING_TIMESLICE_MILLIS : OP_TIMEOUT_MILLIS;
-        if (Log.isLoggable(TaskManagerService.TAG, Log.DEBUG)) {
-            Slog.d(TAG, "Scheduling time out for '" + component.getShortClassName() + "' tId: " +
-                    op.params.getTaskId() + ", in " + (timeoutMillis / 1000) + " s");
-        }
-        Message m = mCallbackHandler.obtainMessage(MSG_TIMEOUT, op);
-        mCallbackHandler.sendMessageDelayed(m, timeoutMillis);
-    }
-
-    /**
-     * @return true if this task is pending or active within this context.
-     */
-    public boolean hasTaskPending(TaskStatus taskStatus) {
-        synchronized (mPending) {
-            return mPending.get(taskStatus.getTaskId()) != null;
-        }
-    }
-
-    public boolean isBound() {
-        return mBound;
-    }
-
-    /**
-     * We acquire/release the wakelock on onServiceConnected/unbindService. This mirrors the work
+     * We acquire/release a wakelock on onServiceConnected/unbindService. This mirrors the work
      * we intend to send to the client - we stop sending work when the service is unbound so until
      * then we keep the wakelock.
-     * @param name The concrete component name of the service that has
-     * been connected.
+     * @param name The concrete component name of the service that has been connected.
      * @param service The IBinder of the Service's communication channel,
      */
     @Override
     public void onServiceConnected(ComponentName name, IBinder service) {
-        mBound = true;
+        if (!name.equals(mRunningTask.getServiceComponent())) {
+            mCallbackHandler.obtainMessage(MSG_SHUTDOWN_EXECUTION).sendToTarget();
+            return;
+        }
         this.service = ITaskService.Stub.asInterface(service);
-        // Remove all timeouts. We've just connected to the client so there are no other
-        // MSG_TIMEOUTs at this point.
+        // Remove all timeouts.
         mCallbackHandler.removeMessages(MSG_TIMEOUT);
         mWakeLock.acquire();
-        mCallbackHandler.obtainMessage(MSG_CHECK_PENDING).sendToTarget();
+        mCallbackHandler.obtainMessage(MSG_SERVICE_BOUND).sendToTarget();
     }
 
     /**
-     * When the client service crashes we can have a couple tasks executing, in various stages of
-     * undress. We'll cancel all of them and request that they be rescheduled.
+     * If the client service crashes we reschedule this task and clean up.
      * @param name The concrete component name of the service whose
      */
     @Override
     public void onServiceDisconnected(ComponentName name) {
-        // Service disconnected... probably client crashed.
-        startShutdown();
+        mCallbackHandler.obtainMessage(MSG_SHUTDOWN_EXECUTION).sendToTarget();
     }
 
     /**
-     * We don't just shutdown outright - we make sure the scheduler isn't going to send us any more
-     * tasks, then we do the shutdown.
+     * This class is reused across different clients, and passes itself in as a callback. Check
+     * whether the client exercising the callback is the client we expect.
+     * @return True if the binder calling is coming from the client we expect.
      */
-    private void startShutdown() {
-        mCompletedListener.onAllTasksCompleted(token);
-        mCallbackHandler.obtainMessage(MSG_SHUTDOWN).sendToTarget();
-    }
-
-    /** Tracks a task across its various state changes. */
-    private static class ActiveTask {
-        final TaskParams params;
-        int verb;
-        AtomicBoolean cancelled = new AtomicBoolean();
-
-        ActiveTask(TaskParams params, int verb) {
-            this.params = params;
-            this.verb = verb;
+    private boolean verifyCallingUid() {
+        if (mRunningTask == null || Binder.getCallingUid() != mRunningTask.getUid()) {
+            if (DEBUG) {
+                Slog.d(TAG, "Stale callback received, ignoring.");
+            }
+            return false;
         }
-
-        @Override
-        public String toString() {
-            return params.getTaskId() + " " + VERB_STRINGS[verb];
-        }
+        return true;
     }
 
     /**
@@ -264,52 +258,67 @@
         @Override
         public void handleMessage(Message message) {
             switch (message.what) {
-                case MSG_ADD_PENDING:
-                    if (message.obj != null) {
-                        ActiveTask pendingTask = (ActiveTask) message.obj;
-                        mPending.put(pendingTask.params.getTaskId(), pendingTask);
-                    }
-                    // fall through.
-                case MSG_CHECK_PENDING:
-                    checkPendingTasksH();
+                case MSG_SERVICE_BOUND:
+                    handleServiceBoundH();
                     break;
                 case MSG_CALLBACK:
-                    ActiveTask receivedCallback = mPending.get(message.arg1);
-                    removeMessages(MSG_TIMEOUT, receivedCallback);
-
-                    if (Log.isLoggable(TaskManagerService.TAG, Log.DEBUG)) {
-                        Log.d(TAG, "MSG_CALLBACK of : " + receivedCallback);
+                    if (DEBUG) {
+                        Slog.d(TAG, "MSG_CALLBACK of : " + mRunningTask);
                     }
+                    removeMessages(MSG_TIMEOUT);
 
-                    if (receivedCallback.verb == VERB_STARTING) {
+                    if (mVerb == VERB_STARTING) {
                         final boolean workOngoing = message.arg2 == 1;
-                        handleStartedH(receivedCallback, workOngoing);
-                    } else if (receivedCallback.verb == VERB_EXECUTING ||
-                            receivedCallback.verb == VERB_STOPPING) {
+                        handleStartedH(workOngoing);
+                    } else if (mVerb == VERB_EXECUTING ||
+                            mVerb == VERB_STOPPING) {
                         final boolean reschedule = message.arg2 == 1;
-                        handleFinishedH(receivedCallback, reschedule);
+                        handleFinishedH(reschedule);
                     } else {
-                        if (Log.isLoggable(TaskManagerService.TAG, Log.DEBUG)) {
-                            Log.d(TAG, "Unrecognised callback: " + receivedCallback);
+                        if (DEBUG) {
+                            Slog.d(TAG, "Unrecognised callback: " + mRunningTask);
                         }
                     }
                     break;
                 case MSG_CANCEL:
-                    ActiveTask cancelled = mPending.get(message.arg1);
-                    handleCancelH(cancelled);
+                    handleCancelH();
                     break;
                 case MSG_TIMEOUT:
-                    // Timeout msgs have the ActiveTask ref so we can remove them easily.
-                    handleOpTimeoutH((ActiveTask) message.obj);
+                    handleOpTimeoutH();
                     break;
-                case MSG_SHUTDOWN:
-                    handleShutdownH();
-                    break;
+                case MSG_SHUTDOWN_EXECUTION:
+                    closeAndCleanupTaskH(true /* needsReschedule */);
                 default:
                     Log.e(TAG, "Unrecognised message: " + message);
             }
         }
 
+        /** Start the task on the service. */
+        private void handleServiceBoundH() {
+            if (mVerb != VERB_BINDING) {
+                Slog.e(TAG, "Sending onStartTask for a task that isn't pending. "
+                        + VERB_STRINGS[mVerb]);
+                closeAndCleanupTaskH(false /* reschedule */);
+                return;
+            }
+            if (mCancelled.get()) {
+                if (DEBUG) {
+                    Slog.d(TAG, "Task cancelled while waiting for bind to complete. "
+                            + mRunningTask);
+                }
+                closeAndCleanupTaskH(true /* reschedule */);
+                return;
+            }
+            try {
+                mVerb = VERB_STARTING;
+                scheduleOpTimeOut();
+                service.startTask(mParams);
+            } catch (RemoteException e) {
+                Log.e(TAG, "Error sending onStart message to '" +
+                        mRunningTask.getServiceComponent().getShortClassName() + "' ", e);
+            }
+        }
+
         /**
          * State behaviours.
          * VERB_STARTING   -> Successful start, change task to VERB_EXECUTING and post timeout.
@@ -317,24 +326,25 @@
          *     _EXECUTING  -> Error
          *     _STOPPING   -> Error
          */
-        private void handleStartedH(ActiveTask started, boolean workOngoing) {
-            switch (started.verb) {
+        private void handleStartedH(boolean workOngoing) {
+            switch (mVerb) {
                 case VERB_STARTING:
-                    started.verb = VERB_EXECUTING;
+                    mVerb = VERB_EXECUTING;
                     if (!workOngoing) {
                         // Task is finished already so fast-forward to handleFinished.
-                        handleFinishedH(started, false);
+                        handleFinishedH(false);
                         return;
-                    } else if (started.cancelled.get()) {
-                        // Cancelled *while* waiting for acknowledgeStartMessage from client.
-                        handleCancelH(started);
-                        return;
-                    } else {
-                        scheduleOpTimeOut(started);
                     }
+                    if (mCancelled.get()) {
+                        // Cancelled *while* waiting for acknowledgeStartMessage from client.
+                        handleCancelH();
+                        return;
+                    }
+                    scheduleOpTimeOut();
                     break;
                 default:
-                    Log.e(TAG, "Handling started task but task wasn't starting! " + started);
+                    Log.e(TAG, "Handling started task but task wasn't starting! Was "
+                            + VERB_STRINGS[mVerb] + ".");
                     return;
             }
         }
@@ -345,155 +355,104 @@
          *     _STARTING   -> Error
          *     _PENDING    -> Error
          */
-        private void handleFinishedH(ActiveTask executedTask, boolean reschedule) {
-            switch (executedTask.verb) {
+        private void handleFinishedH(boolean reschedule) {
+            switch (mVerb) {
                 case VERB_EXECUTING:
                 case VERB_STOPPING:
-                    closeAndCleanupTaskH(executedTask, reschedule);
+                    closeAndCleanupTaskH(reschedule);
                     break;
                 default:
-                    Log.e(TAG, "Got an execution complete message for a task that wasn't being" +
-                            "executed. " + executedTask);
+                    Slog.e(TAG, "Got an execution complete message for a task that wasn't being" +
+                            "executed. Was " + VERB_STRINGS[mVerb] + ".");
             }
         }
 
         /**
          * A task can be in various states when a cancel request comes in:
-         * VERB_PENDING    -> Remove from queue.
-         *     _STARTING   -> Mark as cancelled and wait for {@link #acknowledgeStartMessage(int)}.
+         * VERB_BINDING    -> Cancelled before bind completed. Mark as cancelled and wait for
+         *                    {@link #onServiceConnected(android.content.ComponentName, android.os.IBinder)}
+         *     _STARTING   -> Mark as cancelled and wait for
+         *                    {@link TaskServiceContext#acknowledgeStartMessage(int, boolean)}
          *     _EXECUTING  -> call {@link #sendStopMessageH}}.
          *     _ENDING     -> No point in doing anything here, so we ignore.
          */
-        private void handleCancelH(ActiveTask cancelledTask) {
-            switch (cancelledTask.verb) {
-                case VERB_PENDING:
-                    mPending.remove(cancelledTask.params.getTaskId());
-                    break;
+        private void handleCancelH() {
+            switch (mVerb) {
+                case VERB_BINDING:
                 case VERB_STARTING:
-                    cancelledTask.cancelled.set(true);
+                    mCancelled.set(true);
                     break;
                 case VERB_EXECUTING:
-                    cancelledTask.verb = VERB_STOPPING;
-                    sendStopMessageH(cancelledTask);
+                    sendStopMessageH();
                     break;
                 case VERB_STOPPING:
                     // Nada.
                     break;
                 default:
-                    Log.e(TAG, "Cancelling a task without a valid verb: " + cancelledTask);
+                    Slog.e(TAG, "Cancelling a task without a valid verb: " + mVerb);
                     break;
             }
         }
 
-        /**
-         * This TaskServiceContext is shutting down. Remove all the tasks from the pending queue
-         * and reschedule them as if they had failed.
-         * Before posting this message, caller must invoke
-         * {@link com.android.server.task.TaskCompletedListener#onAllTasksCompleted(int)}.
-         */
-        private void handleShutdownH() {
-            for (int i = 0; i < mPending.size(); i++) {
-                ActiveTask at = mPending.valueAt(i);
-                closeAndCleanupTaskH(at, true /* needsReschedule */);
-            }
-            mWakeLock.release();
-            mContext.unbindService(TaskServiceContext.this);
-            service = null;
-            mBound = false;
-        }
-
-        /**
-         * MSG_TIMEOUT gets processed here.
-         * @param timedOutTask The task that timed out.
-         */
-        private void handleOpTimeoutH(ActiveTask timedOutTask) {
+        /** Process MSG_TIMEOUT here. */
+        private void handleOpTimeoutH() {
             if (Log.isLoggable(TaskManagerService.TAG, Log.DEBUG)) {
-                Log.d(TAG, "MSG_TIMEOUT of " + component.getShortClassName() + " : "
-                        + timedOutTask.params.getTaskId());
+                Log.d(TAG, "MSG_TIMEOUT of " +
+                        mRunningTask.getServiceComponent().getShortClassName() + " : "
+                        + mParams.getTaskId());
             }
 
-            final int taskId = timedOutTask.params.getTaskId();
-            switch (timedOutTask.verb) {
+            final int taskId = mParams.getTaskId();
+            switch (mVerb) {
                 case VERB_STARTING:
                     // Client unresponsive - wedged or failed to respond in time. We don't really
                     // know what happened so let's log it and notify the TaskManager
                     // FINISHED/NO-RETRY.
                     Log.e(TAG, "No response from client for onStartTask '" +
-                            component.getShortClassName() + "' tId: " + taskId);
-                    closeAndCleanupTaskH(timedOutTask, false /* needsReschedule */);
+                            mRunningTask.getServiceComponent().getShortClassName() + "' tId: "
+                            + taskId);
+                    closeAndCleanupTaskH(false /* needsReschedule */);
                     break;
                 case VERB_STOPPING:
                     // At least we got somewhere, so fail but ask the TaskManager to reschedule.
                     Log.e(TAG, "No response from client for onStopTask, '" +
-                            component.getShortClassName() + "' tId: " + taskId);
-                    closeAndCleanupTaskH(timedOutTask, true /* needsReschedule */);
+                            mRunningTask.getServiceComponent().getShortClassName() + "' tId: "
+                            + taskId);
+                    closeAndCleanupTaskH(true /* needsReschedule */);
                     break;
                 case VERB_EXECUTING:
                     // Not an error - client ran out of time.
                     Log.i(TAG, "Client timed out while executing (no taskFinished received)." +
                             " Reporting failure and asking for reschedule. "  +
-                            component.getShortClassName() + "' tId: " + taskId);
-                    sendStopMessageH(timedOutTask);
+                            mRunningTask.getServiceComponent().getShortClassName() + "' tId: "
+                            + taskId);
+                    sendStopMessageH();
                     break;
                 default:
                     Log.e(TAG, "Handling timeout for an unknown active task state: "
-                            + timedOutTask);
+                            + mRunningTask);
                     return;
             }
         }
 
         /**
-         * Called on the handler thread. Checks the state of the pending queue and starts the task
-         * if it can. The task only starts if there is capacity on the service.
+         * Already running, need to stop. Will switch {@link #mVerb} from VERB_EXECUTING ->
+         * VERB_STOPPING.
          */
-        private void checkPendingTasksH() {
-            if (!mBound) {
-                return;
-            }
-            for (int i = 0; i < mPending.size() && i < defaultMaxActiveTasksPerService; i++) {
-                ActiveTask at = mPending.valueAt(i);
-                if (at.verb != VERB_PENDING) {
-                    continue;
-                }
-                sendStartMessageH(at);
-            }
-        }
-
-        /**
-         * Already running, need to stop. Rund on handler.
-         * @param stoppingTask Task we are sending onStopMessage for. This task will be moved from
-         *                     VERB_EXECUTING -> VERB_STOPPING.
-         */
-        private void sendStopMessageH(ActiveTask stoppingTask) {
-            mCallbackHandler.removeMessages(MSG_TIMEOUT, stoppingTask);
-            if (stoppingTask.verb != VERB_EXECUTING) {
-                Log.e(TAG, "Sending onStopTask for a task that isn't started. " + stoppingTask);
-                // TODO: Handle error?
+        private void sendStopMessageH() {
+            mCallbackHandler.removeMessages(MSG_TIMEOUT);
+            if (mVerb != VERB_EXECUTING) {
+                Log.e(TAG, "Sending onStopTask for a task that isn't started. " + mRunningTask);
+                closeAndCleanupTaskH(false /* reschedule */);
                 return;
             }
             try {
-                service.stopTask(stoppingTask.params);
-                stoppingTask.verb = VERB_STOPPING;
-                scheduleOpTimeOut(stoppingTask);
+                mVerb = VERB_STOPPING;
+                scheduleOpTimeOut();
+                service.stopTask(mParams);
             } catch (RemoteException e) {
                 Log.e(TAG, "Error sending onStopTask to client.", e);
-                closeAndCleanupTaskH(stoppingTask, false);
-            }
-        }
-
-        /** Start the task on the service. */
-        private void sendStartMessageH(ActiveTask pendingTask) {
-            if (pendingTask.verb != VERB_PENDING) {
-                Log.e(TAG, "Sending onStartTask for a task that isn't pending. " + pendingTask);
-                // TODO: Handle error?
-            }
-            try {
-                service.startTask(pendingTask.params);
-                pendingTask.verb = VERB_STARTING;
-                scheduleOpTimeOut(pendingTask);
-            } catch (RemoteException e) {
-                Log.e(TAG, "Error sending onStart message to '" + component.getShortClassName()
-                        + "' ", e);
+                closeAndCleanupTaskH(false);
             }
         }
 
@@ -503,13 +462,42 @@
          * or from acknowledging the stop message we sent. Either way, we're done tracking it and
          * we want to clean up internally.
          */
-        private void closeAndCleanupTaskH(ActiveTask completedTask, boolean reschedule) {
-            removeMessages(MSG_TIMEOUT, completedTask);
-            mPending.remove(completedTask.params.getTaskId());
-            if (mPending.size() == 0) {
-                startShutdown();
+        private void closeAndCleanupTaskH(boolean reschedule) {
+            removeMessages(MSG_TIMEOUT);
+            mWakeLock.release();
+            mContext.unbindService(TaskServiceContext.this);
+            mWakeLock = null;
+
+            mRunningTask = null;
+            mParams = null;
+            mVerb = -1;
+            mCancelled.set(false);
+
+            service = null;
+
+            mCompletedListener.onTaskCompleted(mRunningTask, reschedule);
+            synchronized (mAvailableLock) {
+                mAvailable = true;
             }
-            mCompletedListener.onTaskCompleted(token, completedTask.params.getTaskId(), reschedule);
+        }
+
+        /**
+         * Called when sending a message to the client, over whose execution we have no control. If we
+         * haven't received a response in a certain amount of time, we want to give up and carry on
+         * with life.
+         */
+        private void scheduleOpTimeOut() {
+            mCallbackHandler.removeMessages(MSG_TIMEOUT);
+
+            final long timeoutMillis = (mVerb == VERB_EXECUTING) ?
+                    EXECUTING_TIMESLICE_MILLIS : OP_TIMEOUT_MILLIS;
+            if (DEBUG) {
+                Slog.d(TAG, "Scheduling time out for '" +
+                        mRunningTask.getServiceComponent().getShortClassName() + "' tId: " +
+                        mParams.getTaskId() + ", in " + (timeoutMillis / 1000) + " s");
+            }
+            Message m = mCallbackHandler.obtainMessage(MSG_TIMEOUT);
+            mCallbackHandler.sendMessageDelayed(m, timeoutMillis);
         }
     }
 }
diff --git a/services/core/java/com/android/server/task/TaskStore.java b/services/core/java/com/android/server/task/TaskStore.java
index 81187c8..f72ab22 100644
--- a/services/core/java/com/android/server/task/TaskStore.java
+++ b/services/core/java/com/android/server/task/TaskStore.java
@@ -18,10 +18,16 @@
 
 import android.app.task.Task;
 import android.content.Context;
+import android.util.ArraySet;
+import android.util.Slog;
 import android.util.SparseArray;
 
 import com.android.server.task.controllers.TaskStatus;
 
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
 /**
  * Maintain a list of classes, and accessor methods/logic for these tasks.
  * This class offers the following functionality:
@@ -35,53 +41,122 @@
  *       - This class is <strong>not</strong> thread-safe.
  */
 public class TaskStore {
-
-    /**
-     * Master list, indexed by {@link com.android.server.task.controllers.TaskStatus#hashCode()}.
-     */
-    final SparseArray<TaskStatus> mTasks;
+    private static final String TAG = "TaskManagerStore";
+    /** Threshold to adjust how often we want to write to the db. */
+    private static final int MAX_OPS_BEFORE_WRITE = 1;
+    final ArraySet<TaskStatus> mTasks;
     final Context mContext;
 
+    private int mDirtyOperations;
+
     TaskStore(Context context) {
-        mTasks = intialiseTaskMapFromDisk();
+        mTasks = intialiseTasksFromDisk();
         mContext = context;
+        mDirtyOperations = 0;
     }
 
     /**
-     * Add a task to the master list, persisting it if necessary.
-     * Will first check to see if the task already exists. If so, it will replace it.
-     * {@link android.content.pm.PackageManager} is queried to see if the calling package has
-     * permission to
-     * @param task Task to add.
-     * @return The initialised TaskStatus object if this operation was successful, null if it
-     * failed.
+     * Add a task to the master list, persisting it if necessary. If the TaskStatus already exists,
+     * it will be replaced.
+     * @param taskStatus Task to add.
+     * @return true if the operation succeeded.
      */
-    public TaskStatus addNewTaskForUser(Task task, int userId, int uId,
-                                                     boolean canPersistTask) {
-        TaskStatus taskStatus = TaskStatus.getForTaskAndUser(task, userId, uId);
-        if (canPersistTask && task.isPeriodic()) {
-            if (writeStatusToDisk()) {
-                mTasks.put(taskStatus.hashCode(), taskStatus);
+    public boolean add(TaskStatus taskStatus) {
+        if (taskStatus.isPersisted()) {
+            if (!maybeWriteStatusToDisk()) {
+                return false;
             }
         }
-        return taskStatus;
+        mTasks.remove(taskStatus);
+        mTasks.add(taskStatus);
+        return true;
+    }
+
+    public int size() {
+        return mTasks.size();
     }
 
     /**
-     * Remove the provided task. Will also delete the task if it was persisted. Note that this
-     * function does not return the validity of the operation, as we assume a delete will always
-     * succeed.
-     * @param task Task to remove.
+     * Remove the provided task. Will also delete the task if it was persisted.
+     * @return The TaskStatus that was removed, or null if an invalid token was provided.
      */
-    public void remove(Task task) {
+    public boolean remove(TaskStatus taskStatus) {
+        boolean removed = mTasks.remove(taskStatus);
+        if (!removed) {
+            Slog.e(TAG, "Error removing task: " + taskStatus);
+            return false;
+        } else {
+            maybeWriteStatusToDisk();
+        }
+        return true;
+    }
 
+    /**
+     * Removes all TaskStatus objects for a given uid from the master list. Note that it is
+     * possible to remove a task that is pending/active. This operation will succeed, and the
+     * removal will take effect when the task has completed executing.
+     * @param uid Uid of the requesting app.
+     * @return True if at least one task was removed, false if nothing matching the provided uId
+     * was found.
+     */
+    public boolean removeAllByUid(int uid) {
+        Iterator<TaskStatus> it = mTasks.iterator();
+        boolean removed = false;
+        while (it.hasNext()) {
+            TaskStatus ts = it.next();
+            if (ts.getUid() == uid) {
+                it.remove();
+                removed = true;
+            }
+        }
+        if (removed) {
+            maybeWriteStatusToDisk();
+        }
+        return removed;
+    }
+
+    /**
+     * Remove the TaskStatus that matches the provided uId and taskId.  Note that it is possible
+     * to remove a task that is pending/active. This operation will succeed, and the removal will
+     * take effect when the task has completed executing.
+     * @param uid Uid of the requesting app.
+     * @param taskId Task id, specified at schedule-time.
+     * @return true if a removal occurred, false if the provided parameters didn't match anything.
+     */
+    public boolean remove(int uid, int taskId) {
+        Iterator<TaskStatus> it = mTasks.iterator();
+        while (it.hasNext()) {
+            TaskStatus ts = it.next();
+            if (ts.getUid() == uid && ts.getTaskId() == taskId) {
+                it.remove();
+                maybeWriteStatusToDisk();
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * @return The live array of TaskStatus objects.
+     */
+    public Set<TaskStatus> getTasks() {
+        return mTasks;
     }
 
     /**
      * Every time the state changes we write all the tasks in one swathe, instead of trying to
      * track incremental changes.
+     * @return Whether the operation was successful. This will only fail for e.g. if the system is
+     * low on storage. If this happens, we continue as normal
      */
-    private boolean writeStatusToDisk() {
+    private boolean maybeWriteStatusToDisk() {
+        mDirtyOperations++;
+        if (mDirtyOperations > MAX_OPS_BEFORE_WRITE) {
+            for (TaskStatus ts : mTasks) {
+                //
+            }
+            mDirtyOperations = 0;
+        }
         return true;
     }
 
@@ -90,21 +165,7 @@
      * @return
      */
     // TODO: Implement this.
-    private SparseArray<TaskStatus> intialiseTaskMapFromDisk() {
-        return new SparseArray<TaskStatus>();
-    }
-
-    /**
-     * @return the number of tasks in the store
-     */
-    public int size() {
-        return mTasks.size();
-    }
-
-    /**
-     * @return The live array of TaskStatus objects.
-     */
-    public SparseArray<TaskStatus> getTasks() {
-        return mTasks;
+    private ArraySet<TaskStatus> intialiseTasksFromDisk() {
+        return new ArraySet<TaskStatus>();
     }
 }
diff --git a/services/core/java/com/android/server/task/controllers/ConnectivityController.java b/services/core/java/com/android/server/task/controllers/ConnectivityController.java
index a0038c5d..474af8f 100644
--- a/services/core/java/com/android/server/task/controllers/ConnectivityController.java
+++ b/services/core/java/com/android/server/task/controllers/ConnectivityController.java
@@ -25,6 +25,7 @@
 import android.net.NetworkInfo;
 import android.os.UserHandle;
 import android.util.Log;
+import android.util.Slog;
 
 import com.android.server.task.TaskManagerService;
 
@@ -32,21 +33,33 @@
 import java.util.List;
 
 /**
- *
+ * Handles changes in connectivity.
+ * We are only interested in metered vs. unmetered networks, and we're interested in them on a
+ * per-user basis.
  */
 public class ConnectivityController extends StateController {
     private static final String TAG = "TaskManager.Connectivity";
+    private static final boolean DEBUG = true;
 
     private final List<TaskStatus> mTrackedTasks = new LinkedList<TaskStatus>();
     private final BroadcastReceiver mConnectivityChangedReceiver =
             new ConnectivityChangedReceiver();
+    /** Singleton. */
+    private static ConnectivityController mSingleton;
 
     /** Track whether the latest active network is metered. */
     private boolean mMetered;
     /** Track whether the latest active network is connected. */
     private boolean mConnectivity;
 
-    public ConnectivityController(TaskManagerService service) {
+    public static synchronized ConnectivityController get(TaskManagerService taskManager) {
+        if (mSingleton == null) {
+            mSingleton = new ConnectivityController(taskManager);
+        }
+        return mSingleton;
+    }
+
+    private ConnectivityController(TaskManagerService service) {
         super(service);
         // Register connectivity changed BR.
         IntentFilter intentFilter = new IntentFilter();
@@ -56,7 +69,7 @@
     }
 
     @Override
-    public void maybeTrackTaskState(TaskStatus taskStatus) {
+    public synchronized void maybeStartTrackingTask(TaskStatus taskStatus) {
         if (taskStatus.hasConnectivityConstraint() || taskStatus.hasMeteredConstraint()) {
             taskStatus.connectivityConstraintSatisfied.set(mConnectivity);
             taskStatus.meteredConstraintSatisfied.set(mMetered);
@@ -65,21 +78,28 @@
     }
 
     @Override
-    public void removeTaskStateIfTracked(TaskStatus taskStatus) {
+    public synchronized void maybeStopTrackingTask(TaskStatus taskStatus) {
         mTrackedTasks.remove(taskStatus);
     }
 
     /**
-     *
+     * @param userId Id of the user for whom we are updating the connectivity state.
      */
-    private void updateTrackedTasks() {
+    private void updateTrackedTasks(int userId) {
+        boolean changed = false;
         for (TaskStatus ts : mTrackedTasks) {
+            if (ts.getUserId() != userId) {
+                continue;
+            }
             boolean prevIsConnected = ts.connectivityConstraintSatisfied.getAndSet(mConnectivity);
             boolean prevIsMetered = ts.meteredConstraintSatisfied.getAndSet(mMetered);
             if (prevIsConnected != mConnectivity || prevIsMetered != mMetered) {
-                    mStateChangedListener.onTaskStateChanged(ts);
+                    changed = true;
             }
         }
+        if (changed) {
+            mStateChangedListener.onControllerStateChanged();
+        }
     }
 
     class ConnectivityChangedReceiver extends BroadcastReceiver {
@@ -103,17 +123,20 @@
                         context.getSystemService(Context.CONNECTIVITY_SERVICE);
                 final NetworkInfo activeNetwork = connManager.getActiveNetworkInfo();
                 // This broadcast gets sent a lot, only update if the active network has changed.
-                if (activeNetwork.getType() == networkType) {
+                if (activeNetwork != null && activeNetwork.getType() == networkType) {
+                    final int userid = context.getUserId();
                     mMetered = false;
                     mConnectivity =
                             !intent.getBooleanExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, false);
                     if (mConnectivity) {  // No point making the call if we know there's no conn.
                         mMetered = connManager.isActiveNetworkMetered();
                     }
-                    updateTrackedTasks();
+                    updateTrackedTasks(userid);
                 }
             } else {
-                Log.w(TAG, "Unrecognised action in intent: " + action);
+                if (DEBUG) {
+                    Slog.d(TAG, "Unrecognised action in intent: " + action);
+                }
             }
         }
     };
diff --git a/services/core/java/com/android/server/task/controllers/IdleController.java b/services/core/java/com/android/server/task/controllers/IdleController.java
index a319a31..9489644 100644
--- a/services/core/java/com/android/server/task/controllers/IdleController.java
+++ b/services/core/java/com/android/server/task/controllers/IdleController.java
@@ -49,7 +49,7 @@
     private static Object sCreationLock = new Object();
     private static volatile IdleController sController;
 
-    public IdleController getController(TaskManagerService service) {
+    public static IdleController get(TaskManagerService service) {
         synchronized (sCreationLock) {
             if (sController == null) {
                 sController = new IdleController(service);
@@ -67,7 +67,7 @@
      * StateController interface
      */
     @Override
-    public void maybeTrackTaskState(TaskStatus taskStatus) {
+    public void maybeStartTrackingTask(TaskStatus taskStatus) {
         if (taskStatus.hasIdleConstraint()) {
             synchronized (mTrackedTasks) {
                 mTrackedTasks.add(taskStatus);
@@ -77,7 +77,7 @@
     }
 
     @Override
-    public void removeTaskStateIfTracked(TaskStatus taskStatus) {
+    public void maybeStopTrackingTask(TaskStatus taskStatus) {
         synchronized (mTrackedTasks) {
             mTrackedTasks.remove(taskStatus);
         }
@@ -90,9 +90,9 @@
         synchronized (mTrackedTasks) {
             for (TaskStatus task : mTrackedTasks) {
                 task.idleConstraintSatisfied.set(isIdle);
-                mStateChangedListener.onTaskStateChanged(task);
             }
         }
+        mStateChangedListener.onControllerStateChanged();
     }
 
     /**
diff --git a/services/core/java/com/android/server/task/controllers/StateController.java b/services/core/java/com/android/server/task/controllers/StateController.java
index e1cd662..ed31eac 100644
--- a/services/core/java/com/android/server/task/controllers/StateController.java
+++ b/services/core/java/com/android/server/task/controllers/StateController.java
@@ -42,10 +42,10 @@
      * Also called when updating a task, so implementing controllers have to be aware of
      * preexisting tasks.
      */
-    public abstract void maybeTrackTaskState(TaskStatus taskStatus);
+    public abstract void maybeStartTrackingTask(TaskStatus taskStatus);
     /**
      * Remove task - this will happen if the task is cancelled, completed, etc.
      */
-    public abstract void removeTaskStateIfTracked(TaskStatus taskStatus);
+    public abstract void maybeStopTrackingTask(TaskStatus taskStatus);
 
 }
diff --git a/services/core/java/com/android/server/task/controllers/TaskStatus.java b/services/core/java/com/android/server/task/controllers/TaskStatus.java
index d270016..b7f84ec 100644
--- a/services/core/java/com/android/server/task/controllers/TaskStatus.java
+++ b/services/core/java/com/android/server/task/controllers/TaskStatus.java
@@ -18,7 +18,6 @@
 
 import android.app.task.Task;
 import android.content.ComponentName;
-import android.content.pm.PackageParser;
 import android.os.Bundle;
 import android.os.SystemClock;
 import android.os.UserHandle;
@@ -39,65 +38,67 @@
  */
 public class TaskStatus {
     final Task task;
-    final int taskId;
     final int uId;
-    final Bundle extras;
 
+    /** At reschedule time we need to know whether to update task on disk. */
+    final boolean persisted;
+
+    // Constraints.
     final AtomicBoolean chargingConstraintSatisfied = new AtomicBoolean();
-    final AtomicBoolean timeConstraintSatisfied = new AtomicBoolean();
+    final AtomicBoolean timeDelayConstraintSatisfied = new AtomicBoolean();
+    final AtomicBoolean deadlineConstraintSatisfied = new AtomicBoolean();
     final AtomicBoolean idleConstraintSatisfied = new AtomicBoolean();
     final AtomicBoolean meteredConstraintSatisfied = new AtomicBoolean();
     final AtomicBoolean connectivityConstraintSatisfied = new AtomicBoolean();
 
-    private final boolean hasChargingConstraint;
-    private final boolean hasTimingConstraint;
-    private final boolean hasIdleConstraint;
-    private final boolean hasMeteredConstraint;
-    private final boolean hasConnectivityConstraint;
-
+    /**
+     * Earliest point in the future at which this task will be eligible to run. A value of 0
+     * indicates there is no delay constraint. See {@link #hasTimingDelayConstraint()}.
+     */
     private long earliestRunTimeElapsedMillis;
+    /**
+     * Latest point in the future at which this task must be run. A value of {@link Long#MAX_VALUE}
+     * indicates there is no deadline constraint. See {@link #hasDeadlineConstraint()}.
+     */
     private long latestRunTimeElapsedMillis;
 
+    private final int numFailures;
+
     /** Provide a handle to the service that this task will be run on. */
     public int getServiceToken() {
         return uId;
     }
 
-    /** Generate a TaskStatus object for a given task and uid. */
-    // TODO: reimplement this to reuse these objects instead of creating a new one each time?
-    public static TaskStatus getForTaskAndUser(Task task, int userId, int uId) {
-        return new TaskStatus(task, userId, uId);
-    }
-
-    /** Set up the state of a newly scheduled task. */
-    TaskStatus(Task task, int userId, int uId) {
+    /** Create a newly scheduled task. */
+    public TaskStatus(Task task, int uId, boolean persisted) {
         this.task = task;
-        this.taskId = task.getTaskId();
-        this.extras = task.getExtras();
         this.uId = uId;
+        this.numFailures = 0;
+        this.persisted = persisted;
 
-        hasChargingConstraint = task.isRequireCharging();
-        hasIdleConstraint = task.isRequireDeviceIdle();
-
+        final long elapsedNow = SystemClock.elapsedRealtime();
         // Timing constraints
         if (task.isPeriodic()) {
-            long elapsedNow = SystemClock.elapsedRealtime();
             earliestRunTimeElapsedMillis = elapsedNow;
             latestRunTimeElapsedMillis = elapsedNow + task.getIntervalMillis();
-            hasTimingConstraint = true;
-        } else if (task.getMinLatencyMillis() != 0L || task.getMaxExecutionDelayMillis() != 0L) {
-            earliestRunTimeElapsedMillis = task.getMinLatencyMillis() > 0L ?
-                    task.getMinLatencyMillis() : Long.MAX_VALUE;
-            latestRunTimeElapsedMillis = task.getMaxExecutionDelayMillis() > 0L ?
-                    task.getMaxExecutionDelayMillis() : Long.MAX_VALUE;
-            hasTimingConstraint = true;
         } else {
-            hasTimingConstraint = false;
+            earliestRunTimeElapsedMillis = task.hasEarlyConstraint() ?
+                    elapsedNow + task.getMinLatencyMillis() : 0L;
+            latestRunTimeElapsedMillis = task.hasLateConstraint() ?
+                    elapsedNow + task.getMaxExecutionDelayMillis() : Long.MAX_VALUE;
         }
+    }
 
-        // Networking constraints
-        hasMeteredConstraint = task.getNetworkCapabilities() == Task.NetworkType.UNMETERED;
-        hasConnectivityConstraint = task.getNetworkCapabilities() == Task.NetworkType.ANY;
+    public TaskStatus(TaskStatus rescheduling, long newEarliestRuntimeElapsed,
+                      long newLatestRuntimeElapsed, int backoffAttempt) {
+        this.task = rescheduling.task;
+
+        this.uId = rescheduling.getUid();
+        this.persisted = rescheduling.isPersisted();
+        this.numFailures = backoffAttempt;
+
+        earliestRunTimeElapsedMillis = newEarliestRuntimeElapsed;
+        latestRunTimeElapsedMillis = newLatestRuntimeElapsed;
     }
 
     public Task getTask() {
@@ -105,7 +106,11 @@
     }
 
     public int getTaskId() {
-        return taskId;
+        return task.getId();
+    }
+
+    public int getNumFailures() {
+        return numFailures;
     }
 
     public ComponentName getServiceComponent() {
@@ -121,52 +126,60 @@
     }
 
     public Bundle getExtras() {
-        return extras;
+        return task.getExtras();
     }
 
-    boolean hasConnectivityConstraint() {
-        return hasConnectivityConstraint;
+    public boolean hasConnectivityConstraint() {
+        return task.getNetworkCapabilities() == Task.NetworkType.ANY;
     }
 
-    boolean hasMeteredConstraint() {
-        return hasMeteredConstraint;
+    public boolean hasMeteredConstraint() {
+        return task.getNetworkCapabilities() == Task.NetworkType.UNMETERED;
     }
 
-    boolean hasChargingConstraint() {
-        return hasChargingConstraint;
+    public boolean hasChargingConstraint() {
+        return task.isRequireCharging();
     }
 
-    boolean hasTimingConstraint() {
-        return hasTimingConstraint;
+    public boolean hasTimingDelayConstraint() {
+        return earliestRunTimeElapsedMillis != 0L;
     }
 
-    boolean hasIdleConstraint() {
-        return hasIdleConstraint;
+    public boolean hasDeadlineConstraint() {
+        return latestRunTimeElapsedMillis != Long.MAX_VALUE;
     }
 
-    long getEarliestRunTime() {
+    public boolean hasIdleConstraint() {
+        return task.isRequireDeviceIdle();
+    }
+
+    public long getEarliestRunTime() {
         return earliestRunTimeElapsedMillis;
     }
 
-    long getLatestRunTime() {
+    public long getLatestRunTimeElapsed() {
         return latestRunTimeElapsedMillis;
     }
 
+    public boolean isPersisted() {
+        return persisted;
+    }
     /**
-     * @return whether this task is ready to run, based on its requirements.
+     * @return Whether or not this task is ready to run, based on its requirements.
      */
     public synchronized boolean isReady() {
-        return (!hasChargingConstraint || chargingConstraintSatisfied.get())
-                && (!hasTimingConstraint || timeConstraintSatisfied.get())
-                && (!hasConnectivityConstraint || connectivityConstraintSatisfied.get())
-                && (!hasMeteredConstraint || meteredConstraintSatisfied.get())
-                && (!hasIdleConstraint || idleConstraintSatisfied.get());
+        return (!hasChargingConstraint() || chargingConstraintSatisfied.get())
+                && (!hasTimingDelayConstraint() || timeDelayConstraintSatisfied.get())
+                && (!hasConnectivityConstraint() || connectivityConstraintSatisfied.get())
+                && (!hasMeteredConstraint() || meteredConstraintSatisfied.get())
+                && (!hasIdleConstraint() || idleConstraintSatisfied.get())
+                && (!hasDeadlineConstraint() || deadlineConstraintSatisfied.get());
     }
 
     @Override
     public int hashCode() {
         int result = getServiceComponent().hashCode();
-        result = 31 * result + taskId;
+        result = 31 * result + task.getId();
         result = 31 * result + uId;
         return result;
     }
@@ -177,14 +190,14 @@
         if (!(o instanceof TaskStatus)) return false;
 
         TaskStatus that = (TaskStatus) o;
-        return ((taskId == that.taskId)
+        return ((task.getId() == that.task.getId())
                 && (uId == that.uId)
                 && (getServiceComponent().equals(that.getServiceComponent())));
     }
 
     // Dumpsys infrastructure
     public void dump(PrintWriter pw, String prefix) {
-        pw.print(prefix); pw.print("Task "); pw.println(taskId);
+        pw.print(prefix); pw.print("Task "); pw.println(task.getId());
         pw.print(prefix); pw.print("uid="); pw.println(uId);
         pw.print(prefix); pw.print("component="); pw.println(task.getService());
     }
diff --git a/services/core/java/com/android/server/task/controllers/TimeController.java b/services/core/java/com/android/server/task/controllers/TimeController.java
index 6d97a53..72f312c 100644
--- a/services/core/java/com/android/server/task/controllers/TimeController.java
+++ b/services/core/java/com/android/server/task/controllers/TimeController.java
@@ -23,7 +23,6 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.SystemClock;
-import android.util.Log;
 
 import com.android.server.task.TaskManagerService;
 
@@ -54,8 +53,17 @@
     private AlarmManager mAlarmService = null;
     /** List of tracked tasks, sorted asc. by deadline */
     private final List<TaskStatus> mTrackedTasks = new LinkedList<TaskStatus>();
+    /** Singleton. */
+    private static TimeController mSingleton;
 
-    public TimeController(TaskManagerService service) {
+    public static synchronized TimeController get(TaskManagerService taskManager) {
+        if (mSingleton == null) {
+            mSingleton = new TimeController(taskManager);
+        }
+        return mSingleton;
+    }
+
+    private TimeController(TaskManagerService service) {
         super(service);
         mTaskExpiredAlarmIntent =
                 PendingIntent.getBroadcast(mContext, 0 /* ignored */,
@@ -75,8 +83,8 @@
      * list.
      */
     @Override
-    public synchronized void maybeTrackTaskState(TaskStatus task) {
-        if (task.hasTimingConstraint()) {
+    public synchronized void maybeStartTrackingTask(TaskStatus task) {
+        if (task.hasTimingDelayConstraint()) {
             ListIterator<TaskStatus> it = mTrackedTasks.listIterator(mTrackedTasks.size());
             while (it.hasPrevious()) {
                 TaskStatus ts = it.previous();
@@ -85,13 +93,13 @@
                     it.remove();
                     it.add(task);
                     break;
-                } else if (ts.getLatestRunTime() < task.getLatestRunTime()) {
+                } else if (ts.getLatestRunTimeElapsed() < task.getLatestRunTimeElapsed()) {
                     // Insert
                     it.add(task);
                     break;
                 }
             }
-            maybeUpdateAlarms(task.getEarliestRunTime(), task.getLatestRunTime());
+            maybeUpdateAlarms(task.getEarliestRunTime(), task.getLatestRunTimeElapsed());
         }
     }
 
@@ -100,12 +108,12 @@
      * so, update them.
      */
     @Override
-    public synchronized void removeTaskStateIfTracked(TaskStatus taskStatus) {
+    public synchronized void maybeStopTrackingTask(TaskStatus taskStatus) {
         if (mTrackedTasks.remove(taskStatus)) {
             if (mNextDelayExpiredElapsedMillis <= taskStatus.getEarliestRunTime()) {
                 handleTaskDelayExpired();
             }
-            if (mNextTaskExpiredElapsedMillis <= taskStatus.getLatestRunTime()) {
+            if (mNextTaskExpiredElapsedMillis <= taskStatus.getLatestRunTimeElapsed()) {
                 handleTaskDeadlineExpired();
             }
         }
@@ -140,10 +148,10 @@
      * back and forth.
      */
     private boolean canStopTrackingTask(TaskStatus taskStatus) {
-        final long elapsedNowMillis = SystemClock.elapsedRealtime();
-        return taskStatus.timeConstraintSatisfied.get() &&
-                (taskStatus.getLatestRunTime() == Long.MAX_VALUE ||
-                        taskStatus.getLatestRunTime() < elapsedNowMillis);
+        return (!taskStatus.hasTimingDelayConstraint() ||
+                taskStatus.timeDelayConstraintSatisfied.get()) &&
+                (!taskStatus.hasDeadlineConstraint() ||
+                        taskStatus.deadlineConstraintSatisfied.get());
     }
 
     private void maybeUpdateAlarms(long delayExpiredElapsed, long deadlineExpiredElapsed) {
@@ -174,10 +182,10 @@
         Iterator<TaskStatus> it = mTrackedTasks.iterator();
         while (it.hasNext()) {
             TaskStatus ts = it.next();
-            final long taskDeadline = ts.getLatestRunTime();
+            final long taskDeadline = ts.getLatestRunTimeElapsed();
 
             if (taskDeadline <= nowElapsedMillis) {
-                ts.timeConstraintSatisfied.set(true);
+                ts.deadlineConstraintSatisfied.set(true);
                 mStateChangedListener.onTaskDeadlineExpired(ts);
                 it.remove();
             } else {  // Sorted by expiry time, so take the next one and stop.
@@ -199,10 +207,12 @@
         Iterator<TaskStatus> it = mTrackedTasks.iterator();
         while (it.hasNext()) {
             final TaskStatus ts = it.next();
+            if (!ts.hasTimingDelayConstraint()) {
+                continue;
+            }
             final long taskDelayTime = ts.getEarliestRunTime();
             if (taskDelayTime < nowElapsedMillis) {
-                ts.timeConstraintSatisfied.set(true);
-                mStateChangedListener.onTaskStateChanged(ts);
+                ts.timeDelayConstraintSatisfied.set(true);
                 if (canStopTrackingTask(ts)) {
                     it.remove();
                 }
@@ -212,6 +222,7 @@
                 }
             }
         }
+        mStateChangedListener.onControllerStateChanged();
         maybeUpdateAlarms(nextDelayTime, Long.MAX_VALUE);
     }
 
diff --git a/services/core/java/com/android/server/tv/TvInputHal.java b/services/core/java/com/android/server/tv/TvInputHal.java
index 4bdd2be..34168a8 100644
--- a/services/core/java/com/android/server/tv/TvInputHal.java
+++ b/services/core/java/com/android/server/tv/TvInputHal.java
@@ -16,10 +16,10 @@
 
 package com.android.server.tv;
 
+import android.media.tv.TvInputHardwareInfo;
+import android.media.tv.TvStreamConfig;
 import android.os.Handler;
 import android.os.HandlerThread;
-import android.tv.TvInputHardwareInfo;
-import android.tv.TvStreamConfig;
 import android.view.Surface;
 
 /**
diff --git a/services/core/java/com/android/server/tv/TvInputHardwareManager.java b/services/core/java/com/android/server/tv/TvInputHardwareManager.java
index b95b0f0..e34f42b 100644
--- a/services/core/java/com/android/server/tv/TvInputHardwareManager.java
+++ b/services/core/java/com/android/server/tv/TvInputHardwareManager.java
@@ -17,12 +17,12 @@
 package com.android.server.tv;
 
 import android.content.Context;
+import android.media.tv.ITvInputHardware;
+import android.media.tv.ITvInputHardwareCallback;
+import android.media.tv.TvInputHardwareInfo;
+import android.media.tv.TvStreamConfig;
 import android.os.IBinder;
 import android.os.RemoteException;
-import android.tv.ITvInputHardware;
-import android.tv.ITvInputHardwareCallback;
-import android.tv.TvInputHardwareInfo;
-import android.tv.TvStreamConfig;
 import android.util.Slog;
 import android.util.SparseArray;
 import android.view.KeyEvent;
diff --git a/services/core/java/com/android/server/tv/TvInputManagerService.java b/services/core/java/com/android/server/tv/TvInputManagerService.java
index 6c38a4c..1c277a8 100644
--- a/services/core/java/com/android/server/tv/TvInputManagerService.java
+++ b/services/core/java/com/android/server/tv/TvInputManagerService.java
@@ -31,8 +31,21 @@
 import android.content.pm.ServiceInfo;
 import android.database.Cursor;
 import android.graphics.Rect;
+import android.media.tv.ITvInputClient;
+import android.media.tv.ITvInputHardware;
+import android.media.tv.ITvInputHardwareCallback;
+import android.media.tv.ITvInputManager;
+import android.media.tv.ITvInputService;
+import android.media.tv.ITvInputServiceCallback;
+import android.media.tv.ITvInputSession;
+import android.media.tv.ITvInputSessionCallback;
+import android.media.tv.TvContract;
+import android.media.tv.TvInputHardwareInfo;
+import android.media.tv.TvInputInfo;
+import android.media.tv.TvInputService;
 import android.net.Uri;
 import android.os.Binder;
+import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Looper;
@@ -40,18 +53,6 @@
 import android.os.Process;
 import android.os.RemoteException;
 import android.os.UserHandle;
-import android.provider.TvContract;
-import android.tv.ITvInputClient;
-import android.tv.ITvInputHardware;
-import android.tv.ITvInputHardwareCallback;
-import android.tv.ITvInputManager;
-import android.tv.ITvInputService;
-import android.tv.ITvInputServiceCallback;
-import android.tv.ITvInputSession;
-import android.tv.ITvInputSessionCallback;
-import android.tv.TvInputHardwareInfo;
-import android.tv.TvInputInfo;
-import android.tv.TvInputService;
 import android.util.Slog;
 import android.util.SparseArray;
 import android.view.InputChannel;
@@ -62,6 +63,10 @@
 import com.android.server.IoThread;
 import com.android.server.SystemService;
 
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -144,7 +149,8 @@
         if (DEBUG) Slog.d(TAG, "buildTvInputList");
         PackageManager pm = mContext.getPackageManager();
         List<ResolveInfo> services = pm.queryIntentServices(
-                new Intent(TvInputService.SERVICE_INTERFACE), PackageManager.GET_SERVICES);
+                new Intent(TvInputService.SERVICE_INTERFACE),
+                PackageManager.GET_SERVICES | PackageManager.GET_META_DATA);
         for (ResolveInfo ri : services) {
             ServiceInfo si = ri.serviceInfo;
             if (!android.Manifest.permission.BIND_TV_INPUT.equals(si.permission)) {
@@ -152,9 +158,13 @@
                         + android.Manifest.permission.BIND_TV_INPUT);
                 continue;
             }
-            TvInputInfo info = new TvInputInfo(ri);
-            if (DEBUG) Slog.d(TAG, "add " + info.getId());
-            userState.inputMap.put(info.getId(), info);
+            try {
+                TvInputInfo info = TvInputInfo.createTvInputInfo(mContext, ri);
+                if (DEBUG) Slog.d(TAG, "add " + info.getId());
+                userState.inputMap.put(info.getId(), info);
+            } catch (IOException | XmlPullParserException e) {
+                Slog.e(TAG, "Can't load TV input " + si.name, e);
+            }
         }
     }
 
@@ -203,11 +213,13 @@
                         Slog.e(TAG, "error in unregisterCallback", e);
                     }
                 }
-                serviceState.mClients.clear();
+                serviceState.mClientTokens.clear();
                 mContext.unbindService(serviceState.mConnection);
             }
             userState.serviceStateMap.clear();
 
+            userState.clientStateMap.clear();
+
             mUserStates.remove(userId);
         }
     }
@@ -272,7 +284,7 @@
             }
             serviceState.mReconnecting = false;
         }
-        boolean isStateEmpty = serviceState.mClients.isEmpty()
+        boolean isStateEmpty = serviceState.mClientTokens.isEmpty()
                 && serviceState.mSessionTokens.isEmpty();
         if (serviceState.mService == null && !isStateEmpty && userId == mCurrentUserId) {
             // This means that the service is not yet connected but its state indicates that we
@@ -303,10 +315,22 @@
         }
     }
 
+    private ClientState createClientStateLocked(IBinder clientToken, int userId) {
+        UserState userState = getUserStateLocked(userId);
+        ClientState clientState = new ClientState(clientToken, userId);
+        try {
+            clientToken.linkToDeath(clientState, 0);
+        } catch (RemoteException e) {
+            Slog.e(TAG, "Client is already died.");
+        }
+        userState.clientStateMap.put(clientToken, clientState);
+        return clientState;
+    }
+
     private void createSessionInternalLocked(ITvInputService service, final IBinder sessionToken,
             final int userId) {
-        final SessionState sessionState =
-                getUserStateLocked(userId).sessionStateMap.get(sessionToken);
+        final UserState userState = getUserStateLocked(userId);
+        final SessionState sessionState = userState.sessionStateMap.get(sessionToken);
         if (DEBUG) {
             Slog.d(TAG, "createSessionInternalLocked(inputId=" + sessionState.mInputId + ")");
         }
@@ -332,12 +356,91 @@
                         } catch (RemoteException e) {
                             Slog.e(TAG, "Session is already died.");
                         }
+
+                        IBinder clientToken = sessionState.mClient.asBinder();
+                        ClientState clientState = userState.clientStateMap.get(clientToken);
+                        if (clientState == null) {
+                            clientState = createClientStateLocked(clientToken, userId);
+                        }
+                        clientState.mSessionTokens.add(sessionState.mSessionToken);
+
                         sendSessionTokenToClientLocked(sessionState.mClient, sessionState.mInputId,
                                 sessionToken, channels[0], sessionState.mSeq, userId);
                     }
                     channels[0].dispose();
                 }
             }
+
+            @Override
+            public void onVideoStreamChanged(int width, int height, boolean interlaced) {
+                synchronized (mLock) {
+                    if (DEBUG) {
+                        Slog.d(TAG, "onVideoStreamChanged(" + width + ", " + height + ")");
+                    }
+                    if (sessionState.mSession == null || sessionState.mClient == null) {
+                        return;
+                    }
+                    try {
+                        sessionState.mClient.onVideoStreamChanged(width, height, interlaced,
+                                sessionState.mSeq);
+                    } catch (RemoteException e) {
+                        Slog.e(TAG, "error in onVideoStreamChanged");
+                    }
+                }
+            }
+
+            @Override
+            public void onAudioStreamChanged(int channelCount) {
+                synchronized (mLock) {
+                    if (DEBUG) {
+                        Slog.d(TAG, "onAudioStreamChanged(" + channelCount + ")");
+                    }
+                    if (sessionState.mSession == null || sessionState.mClient == null) {
+                        return;
+                    }
+                    try {
+                        sessionState.mClient.onAudioStreamChanged(channelCount, sessionState.mSeq);
+                    } catch (RemoteException e) {
+                        Slog.e(TAG, "error in onAudioStreamChanged");
+                    }
+                }
+            }
+
+            @Override
+            public void onClosedCaptionStreamChanged(boolean hasClosedCaption) {
+                synchronized (mLock) {
+                    if (DEBUG) {
+                        Slog.d(TAG, "onClosedCaptionStreamChanged(" + hasClosedCaption + ")");
+                    }
+                    if (sessionState.mSession == null || sessionState.mClient == null) {
+                        return;
+                    }
+                    try {
+                        sessionState.mClient.onClosedCaptionStreamChanged(hasClosedCaption,
+                                sessionState.mSeq);
+                    } catch (RemoteException e) {
+                        Slog.e(TAG, "error in onClosedCaptionStreamChanged");
+                    }
+                }
+            }
+
+            @Override
+            public void onSessionEvent(String eventType, Bundle eventArgs) {
+                synchronized (mLock) {
+                    if (DEBUG) {
+                        Slog.d(TAG, "onEvent(what=" + eventType + ", data=" + eventArgs + ")");
+                    }
+                    if (sessionState.mSession == null || sessionState.mClient == null) {
+                        return;
+                    }
+                    try {
+                        sessionState.mClient.onSessionEvent(eventType, eventArgs,
+                                sessionState.mSeq);
+                    } catch (RemoteException e) {
+                        Slog.e(TAG, "error in onSessionEvent");
+                    }
+                }
+            }
         };
 
         // Create a session. When failed, send a null token immediately.
@@ -387,7 +490,16 @@
             mLogHandler.obtainMessage(LogHandler.MSG_CLOSE_ENTRY, args).sendToTarget();
         }
 
-        // Also remove the session token from the session token list of the current service.
+        // Also remove the session token from the session token list of the current client and
+        // service.
+        ClientState clientState = userState.clientStateMap.get(sessionState.mClient.asBinder());
+        if (clientState != null) {
+            clientState.mSessionTokens.remove(sessionToken);
+            if (clientState.isEmpty()) {
+                userState.clientStateMap.remove(sessionState.mClient.asBinder());
+            }
+        }
+
         ServiceState serviceState = userState.serviceStateMap.get(sessionState.mInputId);
         if (serviceState != null) {
             serviceState.mSessionTokens.remove(sessionToken);
@@ -395,11 +507,45 @@
         updateServiceConnectionLocked(sessionState.mInputId, userId);
     }
 
+    private void unregisterCallbackInternalLocked(IBinder clientToken, String inputId,
+            int userId) {
+        UserState userState = getUserStateLocked(userId);
+        ClientState clientState = userState.clientStateMap.get(clientToken);
+        if (clientState != null) {
+            clientState.mInputIds.remove(inputId);
+            if (clientState.isEmpty()) {
+                userState.clientStateMap.remove(clientToken);
+            }
+        }
+
+        ServiceState serviceState = userState.serviceStateMap.get(inputId);
+        if (serviceState == null) {
+            return;
+        }
+
+        // Remove this client from the client list and unregister the callback.
+        serviceState.mClientTokens.remove(clientToken);
+        if (!serviceState.mClientTokens.isEmpty()) {
+            // We have other clients who want to keep the callback. Do this later.
+            return;
+        }
+        if (serviceState.mService == null || serviceState.mCallback == null) {
+            return;
+        }
+        try {
+            serviceState.mService.unregisterCallback(serviceState.mCallback);
+        } catch (RemoteException e) {
+            Slog.e(TAG, "error in unregisterCallback", e);
+        } finally {
+            serviceState.mCallback = null;
+            updateServiceConnectionLocked(inputId, userId);
+        }
+    }
+
     private void broadcastServiceAvailabilityChangedLocked(ServiceState serviceState) {
-        for (IBinder iBinder : serviceState.mClients) {
-            ITvInputClient client = ITvInputClient.Stub.asInterface(iBinder);
+        for (IBinder clientToken : serviceState.mClientTokens) {
             try {
-                client.onAvailabilityChanged(
+                ITvInputClient.Stub.asInterface(clientToken).onAvailabilityChanged(
                         serviceState.mTvInputInfo.getId(), serviceState.mAvailable);
             } catch (RemoteException e) {
                 Slog.e(TAG, "error in onAvailabilityChanged", e);
@@ -462,10 +608,19 @@
                                 userState.inputMap.get(inputId), resolvedUserId);
                         userState.serviceStateMap.put(inputId, serviceState);
                     }
-                    IBinder iBinder = client.asBinder();
-                    if (!serviceState.mClients.contains(iBinder)) {
-                        serviceState.mClients.add(iBinder);
+                    IBinder clientToken = client.asBinder();
+                    if (!serviceState.mClientTokens.contains(clientToken)) {
+                        serviceState.mClientTokens.add(clientToken);
                     }
+
+                    ClientState clientState = userState.clientStateMap.get(clientToken);
+                    if (clientState == null) {
+                        clientState = createClientStateLocked(clientToken, resolvedUserId);
+                    }
+                    if (!clientState.mInputIds.contains(inputId)) {
+                        clientState.mInputIds.add(inputId);
+                    }
+
                     if (serviceState.mService != null) {
                         if (serviceState.mCallback != null) {
                             // We already handled.
@@ -493,29 +648,7 @@
             final long identity = Binder.clearCallingIdentity();
             try {
                 synchronized (mLock) {
-                    UserState userState = getUserStateLocked(resolvedUserId);
-                    ServiceState serviceState = userState.serviceStateMap.get(inputId);
-                    if (serviceState == null) {
-                        return;
-                    }
-
-                    // Remove this client from the client list and unregister the callback.
-                    serviceState.mClients.remove(client.asBinder());
-                    if (!serviceState.mClients.isEmpty()) {
-                        // We have other clients who want to keep the callback. Do this later.
-                        return;
-                    }
-                    if (serviceState.mService == null || serviceState.mCallback == null) {
-                        return;
-                    }
-                    try {
-                        serviceState.mService.unregisterCallback(serviceState.mCallback);
-                    } catch (RemoteException e) {
-                        Slog.e(TAG, "error in unregisterCallback", e);
-                    } finally {
-                        serviceState.mCallback = null;
-                        updateServiceConnectionLocked(inputId, resolvedUserId);
-                    }
+                    unregisterCallbackInternalLocked(client.asBinder(), inputId, resolvedUserId);
                 }
             } finally {
                 Binder.restoreCallingIdentity(identity);
@@ -546,8 +679,8 @@
 
                     // Create a new session token and a session state.
                     IBinder sessionToken = new Binder();
-                    SessionState sessionState = new SessionState(
-                            sessionToken, inputId, client, seq, callingUid, resolvedUserId);
+                    SessionState sessionState = new SessionState(sessionToken, inputId, client,
+                            seq, callingUid, resolvedUserId);
 
                     // Add them to the global session state map of the current user.
                     userState.sessionStateMap.put(sessionToken, sessionState);
@@ -799,6 +932,10 @@
         // A mapping from the TV input id to its TvInputInfo.
         private final Map<String, TvInputInfo> inputMap = new HashMap<String,TvInputInfo>();
 
+        // A mapping from the token of a client to its state.
+        private final Map<IBinder, ClientState> clientStateMap =
+                new HashMap<IBinder, ClientState>();
+
         // A mapping from the name of a TV input service to its state.
         private final Map<String, ServiceState> serviceStateMap =
                 new HashMap<String, ServiceState>();
@@ -808,9 +945,46 @@
                 new HashMap<IBinder, SessionState>();
     }
 
+    private final class ClientState implements IBinder.DeathRecipient {
+        private final List<String> mInputIds = new ArrayList<String>();
+        private final List<IBinder> mSessionTokens = new ArrayList<IBinder>();
+
+        private IBinder mClientToken;
+        private final int mUserId;
+
+        ClientState(IBinder clientToken, int userId) {
+            mClientToken = clientToken;
+            mUserId = userId;
+        }
+
+        public boolean isEmpty() {
+            return mInputIds.isEmpty() && mSessionTokens.isEmpty();
+        }
+
+        @Override
+        public void binderDied() {
+            synchronized (mLock) {
+                UserState userState = getUserStateLocked(mUserId);
+                // DO NOT remove the client state of clientStateMap in this method. It will be
+                // removed in releaseSessionLocked() or unregisterCallbackInternalLocked().
+                ClientState clientState = userState.clientStateMap.get(mClientToken);
+                if (clientState != null) {
+                    while (clientState.mSessionTokens.size() > 0) {
+                        releaseSessionLocked(
+                                clientState.mSessionTokens.get(0), Process.SYSTEM_UID, mUserId);
+                    }
+                    while (clientState.mInputIds.size() > 0) {
+                        unregisterCallbackInternalLocked(
+                                mClientToken, clientState.mInputIds.get(0), mUserId);
+                    }
+                }
+                mClientToken = null;
+            }
+        }
+    }
+
     private final class ServiceState {
-        // TODO: need to implement DeathRecipient for clients.
-        private final List<IBinder> mClients = new ArrayList<IBinder>();
+        private final List<IBinder> mClientTokens = new ArrayList<IBinder>();
         private final List<IBinder> mSessionTokens = new ArrayList<IBinder>();
         private final ServiceConnection mConnection;
         private final TvInputInfo mTvInputInfo;
@@ -833,13 +1007,13 @@
         private final int mSeq;
         private final int mCallingUid;
         private final int mUserId;
-        private final IBinder mToken;
+        private final IBinder mSessionToken;
         private ITvInputSession mSession;
         private Uri mLogUri;
 
-        private SessionState(IBinder token, String inputId, ITvInputClient client, int seq,
+        private SessionState(IBinder sessionToken, String inputId, ITvInputClient client, int seq,
                 int callingUid, int userId) {
-            mToken = token;
+            mSessionToken = sessionToken;
             mInputId = inputId;
             mClient = client;
             mSeq = seq;
@@ -858,7 +1032,7 @@
                         Slog.e(TAG, "error in onSessionReleased", e);
                     }
                 }
-                removeSessionStateLocked(mToken, mUserId);
+                removeSessionStateLocked(mSessionToken, mUserId);
             }
         }
     }
@@ -882,7 +1056,7 @@
                 serviceState.mService = ITvInputService.Stub.asInterface(service);
 
                 // Register a callback, if we need to.
-                if (!serviceState.mClients.isEmpty() && serviceState.mCallback == null) {
+                if (!serviceState.mClientTokens.isEmpty() && serviceState.mCallback == null) {
                     serviceState.mCallback = new ServiceCallback(mUserId);
                     try {
                         serviceState.mService.registerCallback(serviceState.mCallback);
@@ -1010,7 +1184,7 @@
                     TvContract.Programs.COLUMN_TITLE,
                     TvContract.Programs.COLUMN_START_TIME_UTC_MILLIS,
                     TvContract.Programs.COLUMN_END_TIME_UTC_MILLIS,
-                    TvContract.Programs.COLUMN_DESCRIPTION
+                    TvContract.Programs.COLUMN_SHORT_DESCRIPTION
             };
             String selection = TvContract.Programs.COLUMN_CHANNEL_ID + "=? AND "
                     + TvContract.Programs.COLUMN_START_TIME_UTC_MILLIS + "<=? AND "
diff --git a/services/core/java/com/android/server/wm/AppTransition.java b/services/core/java/com/android/server/wm/AppTransition.java
index e2d2ac6..e007600 100644
--- a/services/core/java/com/android/server/wm/AppTransition.java
+++ b/services/core/java/com/android/server/wm/AppTransition.java
@@ -24,9 +24,7 @@
 import android.os.Debug;
 import android.os.Handler;
 import android.os.IRemoteCallback;
-import android.os.SystemProperties;
 import android.util.Slog;
-import android.view.View;
 import android.view.WindowManager;
 import android.view.animation.AlphaAnimation;
 import android.view.animation.Animation;
@@ -117,7 +115,7 @@
     private static final float RECENTS_THUMBNAIL_FADEOUT_FRACTION = 0.25f;
 
     private static final int DEFAULT_APP_TRANSITION_DURATION = 250;
-    private static final int THUMBNAIL_APP_TRANSITION_DURATION = 225;
+    private static final int THUMBNAIL_APP_TRANSITION_DURATION = 275;
 
     private final Context mContext;
     private final Handler mH;
@@ -299,7 +297,7 @@
         return null;
     }
 
-    Animation loadAnimation(WindowManager.LayoutParams lp, int animAttr) {
+    Animation loadAnimationAttr(WindowManager.LayoutParams lp, int animAttr) {
         int anim = 0;
         Context context = mContext;
         if (animAttr >= 0) {
@@ -315,7 +313,19 @@
         return null;
     }
 
-    private Animation loadAnimation(String packageName, int resId) {
+    Animation loadAnimationRes(WindowManager.LayoutParams lp, int resId) {
+        Context context = mContext;
+        if (resId >= 0) {
+            AttributeCache.Entry ent = getCachedAnimations(lp);
+            if (ent != null) {
+                context = ent.context;
+            }
+            return AnimationUtils.loadAnimation(context, resId);
+        }
+        return null;
+    }
+
+    private Animation loadAnimationRes(String packageName, int resId) {
         int anim = 0;
         Context context = mContext;
         if (resId >= 0) {
@@ -695,11 +705,31 @@
 
 
     Animation loadAnimation(WindowManager.LayoutParams lp, int transit, boolean enter,
-                            int appWidth, int appHeight, int orientation,
-                            Rect containingFrame, Rect contentInsets, boolean isFullScreen) {
+            int appWidth, int appHeight, int orientation, Rect containingFrame, Rect contentInsets,
+            boolean isFullScreen, boolean isVoiceInteraction) {
         Animation a;
-        if (mNextAppTransitionType == NEXT_TRANSIT_TYPE_CUSTOM) {
-            a = loadAnimation(mNextAppTransitionPackage, enter ?
+        if (isVoiceInteraction && (transit == TRANSIT_ACTIVITY_OPEN
+                || transit == TRANSIT_TASK_OPEN
+                || transit == TRANSIT_TASK_TO_FRONT)) {
+            a = loadAnimationRes(lp, enter
+                    ? com.android.internal.R.anim.voice_activity_open_enter
+                    : com.android.internal.R.anim.voice_activity_open_exit);
+            if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,
+                    "applyAnimation voice:"
+                    + " anim=" + a + " transit=" + transit + " isEntrance=" + enter
+                    + " Callers=" + Debug.getCallers(3));
+        } else if (isVoiceInteraction && (transit == TRANSIT_ACTIVITY_CLOSE
+                || transit == TRANSIT_TASK_CLOSE
+                || transit == TRANSIT_TASK_TO_BACK)) {
+            a = loadAnimationRes(lp, enter
+                    ? com.android.internal.R.anim.voice_activity_close_enter
+                    : com.android.internal.R.anim.voice_activity_close_exit);
+            if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,
+                    "applyAnimation voice:"
+                    + " anim=" + a + " transit=" + transit + " isEntrance=" + enter
+                    + " Callers=" + Debug.getCallers(3));
+        } else if (mNextAppTransitionType == NEXT_TRANSIT_TYPE_CUSTOM) {
+            a = loadAnimationRes(mNextAppTransitionPackage, enter ?
                     mNextAppTransitionEnter : mNextAppTransitionExit);
             if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,
                     "applyAnimation:"
@@ -782,7 +812,7 @@
                             : WindowAnimation_wallpaperIntraCloseExitAnimation;
                     break;
             }
-            a = animAttr != 0 ? loadAnimation(lp, animAttr) : null;
+            a = animAttr != 0 ? loadAnimationAttr(lp, animAttr) : null;
             if (DEBUG_APP_TRANSITIONS || DEBUG_ANIM) Slog.v(TAG,
                     "applyAnimation:"
                     + " anim=" + a
diff --git a/services/core/java/com/android/server/wm/AppWindowToken.java b/services/core/java/com/android/server/wm/AppWindowToken.java
index ca4ad8a..12c15e2 100644
--- a/services/core/java/com/android/server/wm/AppWindowToken.java
+++ b/services/core/java/com/android/server/wm/AppWindowToken.java
@@ -50,6 +50,8 @@
 
     final WindowAnimator mAnimator;
 
+    final boolean voiceInteraction;
+
     int groupId = -1;
     boolean appFullscreen;
     int requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
@@ -107,11 +109,13 @@
 
     boolean mDeferRemoval;
 
-    AppWindowToken(WindowManagerService _service, IApplicationToken _token) {
+    AppWindowToken(WindowManagerService _service, IApplicationToken _token,
+            boolean _voiceInteraction) {
         super(_service, _token.asBinder(),
                 WindowManager.LayoutParams.TYPE_APPLICATION, true);
         appWindowToken = this;
         appToken = _token;
+        voiceInteraction = _voiceInteraction;
         mInputApplicationHandle = new InputApplicationHandle(this);
         mAnimator = service.mAnimator;
         mAppAnimator = new AppWindowAnimator(this);
@@ -249,7 +253,7 @@
     void dump(PrintWriter pw, String prefix) {
         super.dump(pw, prefix);
         if (appToken != null) {
-            pw.print(prefix); pw.println("app=true");
+            pw.print(prefix); pw.print("app=true voiceInteraction="); pw.println(voiceInteraction);
         }
         if (allAppWindows.size() > 0) {
             pw.print(prefix); pw.print("allAppWindows="); pw.println(allAppWindows);
diff --git a/services/core/java/com/android/server/wm/TaskStack.java b/services/core/java/com/android/server/wm/TaskStack.java
index 81db8b3..a354c45 100644
--- a/services/core/java/com/android/server/wm/TaskStack.java
+++ b/services/core/java/com/android/server/wm/TaskStack.java
@@ -174,14 +174,14 @@
             stackNdx = 0;
         } else {
             stackNdx = mTasks.size();
-            final int currentUserId = mService.mCurrentUserId;
-            if (task.mUserId != currentUserId) {
+            if (!mService.isCurrentProfileLocked(task.mUserId)) {
                 // Place the task below all current user tasks.
                 while (--stackNdx >= 0) {
-                    if (currentUserId != mTasks.get(stackNdx).mUserId) {
+                    if (!mService.isCurrentProfileLocked(mTasks.get(stackNdx).mUserId)) {
                         break;
                     }
                 }
+                // Put it above first non-current user task.
                 ++stackNdx;
             }
         }
@@ -352,7 +352,7 @@
         int top = mTasks.size();
         for (int taskNdx = 0; taskNdx < top; ++taskNdx) {
             Task task = mTasks.get(taskNdx);
-            if (task.mUserId == userId) {
+            if (mService.isCurrentProfileLocked(task.mUserId)) {
                 mTasks.remove(taskNdx);
                 mTasks.add(task);
                 --top;
diff --git a/services/core/java/com/android/server/wm/WindowAnimator.java b/services/core/java/com/android/server/wm/WindowAnimator.java
index 266527d..008d2fc 100644
--- a/services/core/java/com/android/server/wm/WindowAnimator.java
+++ b/services/core/java/com/android/server/wm/WindowAnimator.java
@@ -36,6 +36,7 @@
 import android.view.Display;
 import android.view.SurfaceControl;
 import android.view.WindowManagerPolicy;
+import android.view.animation.AlphaAnimation;
 import android.view.animation.Animation;
 
 import com.android.server.wm.WindowManagerService.LayoutFields;
@@ -50,6 +51,9 @@
 public class WindowAnimator {
     private static final String TAG = "WindowAnimator";
 
+    /** How long to give statusbar to clear the private keyguard flag when animating out */
+    private static final long KEYGUARD_ANIM_TIMEOUT_MS = 1000;
+
     final WindowManagerService mService;
     final Context mContext;
     final WindowManagerPolicy mPolicy;
@@ -82,6 +86,8 @@
 
     boolean mInitialized = false;
 
+    boolean mKeyguardGoingAway;
+
     // forceHiding states.
     static final int KEYGUARD_NOT_SHOWN     = 0;
     static final int KEYGUARD_ANIMATING_IN  = 1;
@@ -213,6 +219,29 @@
         final WindowList windows = mService.getWindowListLocked(displayId);
         ArrayList<WindowStateAnimator> unForceHiding = null;
         boolean wallpaperInUnForceHiding = false;
+
+        if (mKeyguardGoingAway) {
+            for (int i = windows.size() - 1; i >= 0; i--) {
+                WindowState win = windows.get(i);
+                if (!mPolicy.isKeyguardHostWindow(win.mAttrs)) {
+                    continue;
+                }
+                final WindowStateAnimator winAnimator = win.mWinAnimator;
+                if (mPolicy.doesForceHide(win.mAttrs)) {
+                    if (!winAnimator.mAnimating) {
+                        // Create a new animation to delay until keyguard is gone on its own.
+                        winAnimator.mAnimation = new AlphaAnimation(1.0f, 1.0f);
+                        winAnimator.mAnimation.setDuration(KEYGUARD_ANIM_TIMEOUT_MS);
+                        winAnimator.mAnimationIsEntrance = false;
+                    }
+                } else {
+                    mKeyguardGoingAway = false;
+                    winAnimator.clearAnimation();
+                }
+                break;
+            }
+        }
+
         mForceHiding = KEYGUARD_NOT_SHOWN;
 
         for (int i = windows.size() - 1; i >= 0; i--) {
@@ -239,7 +268,7 @@
                     }
                 }
 
-                if (mPolicy.doesForceHide(win, win.mAttrs)) {
+                if (mPolicy.doesForceHide(win.mAttrs)) {
                     if (!wasAnimating && nowAnimating) {
                         if (WindowManagerService.DEBUG_ANIM ||
                                 WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG,
@@ -252,6 +281,11 @@
                                     getPendingLayoutChanges(displayId));
                         }
                         mService.mFocusMayChange = true;
+                    } else if (mKeyguardGoingAway && !nowAnimating) {
+                        // Timeout!!
+                        Slog.e(TAG, "Timeout waiting for animation to startup");
+                        mPolicy.startKeyguardExitAnimation(0, 0);
+                        mKeyguardGoingAway = false;
                     }
                     if (win.isReadyForDisplay()) {
                         if (nowAnimating) {
@@ -265,7 +299,7 @@
                         }
                     }
                     if (WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG,
-                            "Force hide " + mForceHiding
+                            "Force hide " + forceHidingToString()
                             + " hasSurface=" + win.mHasSurface
                             + " policyVis=" + win.mPolicyVisibility
                             + " destroying=" + win.mDestroying
@@ -349,12 +383,20 @@
         // If we have windows that are being show due to them no longer
         // being force-hidden, apply the appropriate animation to them.
         if (unForceHiding != null) {
+            boolean startKeyguardExit = true;
             for (int i=unForceHiding.size()-1; i>=0; i--) {
                 Animation a = mPolicy.createForceHideEnterAnimation(wallpaperInUnForceHiding);
                 if (a != null) {
                     final WindowStateAnimator winAnimator = unForceHiding.get(i);
                     winAnimator.setAnimation(a);
                     winAnimator.mAnimationIsEntrance = true;
+                    if (startKeyguardExit) {
+                        // Do one time only.
+                        mPolicy.startKeyguardExitAnimation(mCurrentTime + a.getStartOffset(),
+                                a.getDuration());
+                        mKeyguardGoingAway = false;
+                        startKeyguardExit = false;
+                    }
                 }
             }
         }
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index c23d1ea..7382f4ca 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -2215,6 +2215,11 @@
                           + attrs.token + ".  Aborting.");
                     return WindowManagerGlobal.ADD_BAD_APP_TOKEN;
                 }
+                if (type == TYPE_VOICE_INTERACTION) {
+                    Slog.w(TAG, "Attempted to add voice interaction window with unknown token "
+                          + attrs.token + ".  Aborting.");
+                    return WindowManagerGlobal.ADD_BAD_APP_TOKEN;
+                }
                 if (type == TYPE_WALLPAPER) {
                     Slog.w(TAG, "Attempted to add wallpaper window with unknown token "
                           + attrs.token + ".  Aborting.");
@@ -2250,6 +2255,12 @@
                             + attrs.token + ".  Aborting.");
                       return WindowManagerGlobal.ADD_BAD_APP_TOKEN;
                 }
+            } else if (type == TYPE_VOICE_INTERACTION) {
+                if (token.windowType != TYPE_VOICE_INTERACTION) {
+                    Slog.w(TAG, "Attempted to add voice interaction window with bad token "
+                            + attrs.token + ".  Aborting.");
+                      return WindowManagerGlobal.ADD_BAD_APP_TOKEN;
+                }
             } else if (type == TYPE_WALLPAPER) {
                 if (token.windowType != TYPE_WALLPAPER) {
                     Slog.w(TAG, "Attempted to add wallpaper window with bad token "
@@ -3173,7 +3184,7 @@
     }
 
     private boolean applyAnimationLocked(AppWindowToken atoken,
-            WindowManager.LayoutParams lp, int transit, boolean enter) {
+            WindowManager.LayoutParams lp, int transit, boolean enter, boolean isVoiceInteraction) {
         // Only apply an animation if the display isn't frozen.  If it is
         // frozen, there is no reason to animate and it can cause strange
         // artifacts when we unfreeze the display if some different animation
@@ -3203,7 +3214,8 @@
             }
 
             Animation a = mAppTransition.loadAnimation(lp, transit, enter, width, height,
-                    mCurConfiguration.orientation, containingFrame, contentInsets, isFullScreen);
+                    mCurConfiguration.orientation, containingFrame, contentInsets, isFullScreen,
+                    isVoiceInteraction);
             if (a != null) {
                 if (DEBUG_ANIM) {
                     RuntimeException e = null;
@@ -3423,7 +3435,7 @@
     @Override
     public void addAppToken(int addPos, IApplicationToken token, int taskId, int stackId,
             int requestedOrientation, boolean fullscreen, boolean showWhenLocked, int userId,
-            int configChanges) {
+            int configChanges, boolean voiceInteraction) {
         if (!checkCallingPermission(android.Manifest.permission.MANAGE_APP_TOKENS,
                 "addAppToken()")) {
             throw new SecurityException("Requires MANAGE_APP_TOKENS permission");
@@ -3449,7 +3461,7 @@
                 Slog.w(TAG, "Attempted to add existing app token: " + token);
                 return;
             }
-            atoken = new AppWindowToken(this, token);
+            atoken = new AppWindowToken(this, token, voiceInteraction);
             atoken.inputDispatchingTimeoutNanos = inputDispatchingTimeoutNanos;
             atoken.groupId = taskId;
             atoken.appFullscreen = fullscreen;
@@ -4201,7 +4213,7 @@
     }
 
     boolean setTokenVisibilityLocked(AppWindowToken wtoken, WindowManager.LayoutParams lp,
-            boolean visible, int transit, boolean performLayout) {
+            boolean visible, int transit, boolean performLayout, boolean isVoiceInteraction) {
         boolean delayed = false;
 
         if (wtoken.clientHidden == visible) {
@@ -4222,7 +4234,7 @@
                 if (wtoken.mAppAnimator.animation == AppWindowAnimator.sDummyAnimation) {
                     wtoken.mAppAnimator.animation = null;
                 }
-                if (applyAnimationLocked(wtoken, lp, transit, visible)) {
+                if (applyAnimationLocked(wtoken, lp, transit, visible, isVoiceInteraction)) {
                     delayed = runningAppAnimation = true;
                 }
                 WindowState window = wtoken.findMainWindow();
@@ -4400,7 +4412,7 @@
 
             final long origId = Binder.clearCallingIdentity();
             setTokenVisibilityLocked(wtoken, null, visible, AppTransition.TRANSIT_UNSET,
-                    true);
+                    true, wtoken.voiceInteraction);
             wtoken.updateReportedVisibilityLocked();
             Binder.restoreCallingIdentity(origId);
         }
@@ -4547,7 +4559,7 @@
             if (basewtoken != null && (wtoken=basewtoken.appWindowToken) != null) {
                 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Removing app token: " + wtoken);
                 delayed = setTokenVisibilityLocked(wtoken, null, false,
-                        AppTransition.TRANSIT_UNSET, true);
+                        AppTransition.TRANSIT_UNSET, true, wtoken.voiceInteraction);
                 wtoken.inPendingTransaction = false;
                 mOpeningApps.remove(wtoken);
                 wtoken.waitingToShow = false;
@@ -5127,6 +5139,18 @@
     }
 
     @Override
+    public void keyguardGoingAway() {
+        if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DISABLE_KEYGUARD)
+                != PackageManager.PERMISSION_GRANTED) {
+            throw new SecurityException("Requires DISABLE_KEYGUARD permission");
+        }
+        synchronized (mWindowMap) {
+            mAnimator.mKeyguardGoingAway = true;
+            requestTraversalLocked();
+        }
+    }
+
+    @Override
     public void closeSystemDialogs(String reason) {
         synchronized(mWindowMap) {
             final int numDisplays = mDisplayContents.size();
@@ -7149,9 +7173,7 @@
         public static final int TAP_OUTSIDE_STACK = 31;
         public static final int NOTIFY_ACTIVITY_DRAWN = 32;
 
-        public static final int REMOVE_STARTING_TIMEOUT = 33;
-
-        public static final int SHOW_DISPLAY_MASK = 34;
+        public static final int SHOW_DISPLAY_MASK = 33;
 
         @Override
         public void handleMessage(Message msg) {
@@ -8528,6 +8550,7 @@
             LayoutParams animLp = null;
             int bestAnimLayer = -1;
             boolean fullscreenAnim = false;
+            boolean voiceInteraction = false;
 
             if (DEBUG_APP_TRANSITIONS) Slog.v(TAG,
                     "New wallpaper target=" + mWallpaperTarget
@@ -8572,6 +8595,8 @@
                     }
                 }
 
+                voiceInteraction |= wtoken.voiceInteraction;
+
                 if (wtoken.appFullscreen) {
                     WindowState ws = wtoken.findMainWindow();
                     if (ws != null) {
@@ -8644,7 +8669,7 @@
                 appAnimator.clearThumbnail();
                 wtoken.inPendingTransaction = false;
                 appAnimator.animation = null;
-                setTokenVisibilityLocked(wtoken, animLp, true, transit, false);
+                setTokenVisibilityLocked(wtoken, animLp, true, transit, false, voiceInteraction);
                 wtoken.updateReportedVisibilityLocked();
                 wtoken.waitingToShow = false;
 
@@ -8676,7 +8701,7 @@
                 wtoken.mAppAnimator.clearThumbnail();
                 wtoken.inPendingTransaction = false;
                 wtoken.mAppAnimator.animation = null;
-                setTokenVisibilityLocked(wtoken, animLp, false, transit, false);
+                setTokenVisibilityLocked(wtoken, animLp, false, transit, false, voiceInteraction);
                 wtoken.updateReportedVisibilityLocked();
                 wtoken.waitingToHide = false;
                 // Force the allDrawn flag, because we want to start
@@ -10266,10 +10291,6 @@
         mPolicy.lockNow(options);
     }
 
-    public void showRecentApps() {
-        mPolicy.showRecentApps();
-    }
-
     @Override
     public boolean isSafeModeEnabled() {
         return mSafeMode;
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index c88382c..4a80e3e 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -714,6 +714,11 @@
         return mAppToken != null ? mAppToken.appToken : null;
     }
 
+    @Override
+    public boolean isVoiceInteraction() {
+        return mAppToken != null ? mAppToken.voiceInteraction : false;
+    }
+
     boolean setInsetsChanged() {
         mOverscanInsetsChanged |= !mLastOverscanInsets.equals(mOverscanInsets);
         mContentInsetsChanged |= !mLastContentInsets.equals(mContentInsets);
diff --git a/services/core/java/com/android/server/wm/WindowStateAnimator.java b/services/core/java/com/android/server/wm/WindowStateAnimator.java
index 1e79dcb..e257ebc 100644
--- a/services/core/java/com/android/server/wm/WindowStateAnimator.java
+++ b/services/core/java/com/android/server/wm/WindowStateAnimator.java
@@ -1658,7 +1658,7 @@
                         break;
                 }
                 if (attr >= 0) {
-                    a = mService.mAppTransition.loadAnimation(mWin.mAttrs, attr);
+                    a = mService.mAppTransition.loadAnimationAttr(mWin.mAttrs, attr);
                 }
             }
             if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG,
diff --git a/services/core/jni/com_android_server_hdmi_HdmiCecController.cpp b/services/core/jni/com_android_server_hdmi_HdmiCecController.cpp
index 27c8876..a734026 100644
--- a/services/core/jni/com_android_server_hdmi_HdmiCecController.cpp
+++ b/services/core/jni/com_android_server_hdmi_HdmiCecController.cpp
@@ -21,12 +21,15 @@
 #include "JNIHelp.h"
 #include "ScopedPrimitiveArray.h"
 
-#include <string>
+#include <cstring>
 
+#include <android_os_MessageQueue.h>
 #include <android_runtime/AndroidRuntime.h>
 #include <android_runtime/Log.h>
 #include <hardware/hdmi_cec.h>
 #include <sys/param.h>
+#include <utils/Looper.h>
+#include <utils/RefBase.h>
 
 namespace android {
 
@@ -37,7 +40,8 @@
 
 class HdmiCecController {
 public:
-    HdmiCecController(hdmi_cec_device_t* device, jobject callbacksObj);
+    HdmiCecController(hdmi_cec_device_t* device, jobject callbacksObj,
+            const sp<Looper>& looper);
 
     void init();
 
@@ -54,51 +58,137 @@
     // Get vendor id used for vendor command.
     uint32_t getVendorId();
 
-private:
-    // Propagate the message up to Java layer.
-    void propagateCecCommand(const cec_message_t& message);
-    void propagateHotplugEvent(const hotplug_event_t& event);
+    jobject getCallbacksObj() const {
+        return mCallbacksObj;
+    }
 
+private:
     static void onReceived(const hdmi_event_t* event, void* arg);
-    static void checkAndClearExceptionFromCallback(JNIEnv* env, const char* methodName);
 
     hdmi_cec_device_t* mDevice;
     jobject mCallbacksObj;
+    sp<Looper> mLooper;
 };
 
-HdmiCecController::HdmiCecController(hdmi_cec_device_t* device, jobject callbacksObj) :
+// RefBase wrapper for hdmi_event_t. As hdmi_event_t coming from HAL
+// may keep its own lifetime, we need to copy it in order to delegate
+// it to service thread.
+class CecEventWrapper : public LightRefBase<CecEventWrapper> {
+public:
+    CecEventWrapper(const hdmi_event_t& event) {
+        // Copy message.
+        switch (event.type) {
+        case HDMI_EVENT_CEC_MESSAGE:
+            mEvent.cec.initiator = event.cec.initiator;
+            mEvent.cec.destination = event.cec.destination;
+            mEvent.cec.length = event.cec.length;
+            std::memcpy(mEvent.cec.body, event.cec.body, event.cec.length);
+            break;
+        case HDMI_EVENT_HOT_PLUG:
+            mEvent.hotplug.connected = event.hotplug.connected;
+            mEvent.hotplug.port = event.hotplug.port;
+            break;
+        case HDMI_EVENT_TX_STATUS:
+            mEvent.tx_status.status = event.tx_status.status;
+            mEvent.tx_status.opcode = event.tx_status.opcode;
+            break;
+        default:
+            // TODO: add more type whenever new type is introduced.
+            break;
+        }
+    }
+
+    const cec_message_t& cec() const {
+        return mEvent.cec;
+    }
+
+    const hotplug_event_t& hotplug() const {
+        return mEvent.hotplug;
+    }
+
+    virtual ~CecEventWrapper() {}
+
+private:
+    hdmi_event_t mEvent;
+};
+
+// Handler class to delegate incoming message to service thread.
+class HdmiCecEventHandler : public MessageHandler {
+public:
+    HdmiCecEventHandler(HdmiCecController* controller, const sp<CecEventWrapper>& event)
+        : mController(controller),
+          mEventWrapper(event) {
+    }
+
+    virtual ~HdmiCecEventHandler() {}
+
+    void handleMessage(const Message& message) {
+        switch (message.what) {
+        case HDMI_EVENT_CEC_MESSAGE:
+            propagateCecCommand(mEventWrapper->cec());
+            break;
+        case HDMI_EVENT_HOT_PLUG:
+            propagateHotplugEvent(mEventWrapper->hotplug());
+            break;
+        case HDMI_EVENT_TX_STATUS:
+            // TODO: propagate this to controller.
+        default:
+            // TODO: add more type whenever new type is introduced.
+            break;
+        }
+    }
+
+private:
+    // Propagate the message up to Java layer.
+    void propagateCecCommand(const cec_message_t& message) {
+        jint srcAddr = message.initiator;
+        jint dstAddr = message.destination;
+        JNIEnv* env = AndroidRuntime::getJNIEnv();
+        jbyteArray body = env->NewByteArray(message.length);
+        const jbyte* bodyPtr = reinterpret_cast<const jbyte *>(message.body);
+        env->SetByteArrayRegion(body, 0, message.length, bodyPtr);
+
+        env->CallVoidMethod(mController->getCallbacksObj(),
+                gHdmiCecControllerClassInfo.handleIncomingCecCommand, srcAddr,
+                dstAddr, body);
+        env->DeleteLocalRef(body);
+
+        checkAndClearExceptionFromCallback(env, __FUNCTION__);
+    }
+
+    void propagateHotplugEvent(const hotplug_event_t& event) {
+        // Note that this method should be called in service thread.
+        JNIEnv* env = AndroidRuntime::getJNIEnv();
+        env->CallVoidMethod(mController->getCallbacksObj(),
+                gHdmiCecControllerClassInfo.handleHotplug, event.connected);
+
+        checkAndClearExceptionFromCallback(env, __FUNCTION__);
+    }
+
+    // static
+    static void checkAndClearExceptionFromCallback(JNIEnv* env, const char* methodName) {
+        if (env->ExceptionCheck()) {
+            ALOGE("An exception was thrown by callback '%s'.", methodName);
+            LOGE_EX(env);
+            env->ExceptionClear();
+        }
+    }
+
+    HdmiCecController* mController;
+    sp<CecEventWrapper> mEventWrapper;
+};
+
+HdmiCecController::HdmiCecController(hdmi_cec_device_t* device,
+        jobject callbacksObj, const sp<Looper>& looper) :
     mDevice(device),
-    mCallbacksObj(callbacksObj) {
+    mCallbacksObj(callbacksObj),
+    mLooper(looper) {
 }
 
 void HdmiCecController::init() {
     mDevice->register_event_callback(mDevice, HdmiCecController::onReceived, this);
 }
 
-void HdmiCecController::propagateCecCommand(const cec_message_t& message) {
-    jint srcAddr = message.initiator;
-    jint dstAddr = message.destination;
-    JNIEnv* env = AndroidRuntime::getJNIEnv();
-    jbyteArray body = env->NewByteArray(message.length);
-    const jbyte* bodyPtr = reinterpret_cast<const jbyte *>(message.body);
-    env->SetByteArrayRegion(body, 0, message.length, bodyPtr);
-
-    env->CallVoidMethod(mCallbacksObj,
-            gHdmiCecControllerClassInfo.handleIncomingCecCommand,
-            srcAddr, dstAddr, body);
-    env->DeleteLocalRef(body);
-
-    checkAndClearExceptionFromCallback(env, __FUNCTION__);
-}
-
-void HdmiCecController::propagateHotplugEvent(const hotplug_event_t& event) {
-    JNIEnv* env = AndroidRuntime::getJNIEnv();
-    env->CallVoidMethod(mCallbacksObj,
-            gHdmiCecControllerClassInfo.handleHotplug, event.connected);
-
-    checkAndClearExceptionFromCallback(env, __FUNCTION__);
-}
-
 int HdmiCecController::sendMessage(const cec_message_t& message) {
     // TODO: propagate send_message's return value.
     return mDevice->send_message(mDevice, &message);
@@ -132,15 +222,6 @@
     return vendorId;
 }
 
-// static
-void HdmiCecController::checkAndClearExceptionFromCallback(JNIEnv* env,
-        const char* methodName) {
-    if (env->ExceptionCheck()) {
-        ALOGE("An exception was thrown by callback '%s'.", methodName);
-        LOGE_EX(env);
-        env->ExceptionClear();
-    }
-}
 
 // static
 void HdmiCecController::onReceived(const hdmi_event_t* event, void* arg) {
@@ -149,17 +230,9 @@
         return;
     }
 
-    switch (event->type) {
-    case HDMI_EVENT_CEC_MESSAGE:
-        controller->propagateCecCommand(event->cec);
-        break;
-    case HDMI_EVENT_HOT_PLUG:
-        controller->propagateHotplugEvent(event->hotplug);
-        break;
-    default:
-        ALOGE("Unsupported event type: %d", event->type);
-        break;
-    }
+    sp<CecEventWrapper> spEvent(new CecEventWrapper(*event));
+    sp<HdmiCecEventHandler> handler(new HdmiCecEventHandler(controller, spEvent));
+    controller->mLooper->sendMessage(handler, event->type);
 }
 
 //------------------------------------------------------------------------------
@@ -167,31 +240,31 @@
         var = env->GetMethodID(clazz, methodName, methodDescriptor); \
         LOG_FATAL_IF(! var, "Unable to find method " methodName);
 
-static jlong nativeInit(JNIEnv* env, jclass clazz, jobject callbacksObj) {
+static jlong nativeInit(JNIEnv* env, jclass clazz, jobject callbacksObj,
+        jobject messageQueueObj) {
     int err;
-    // If use same hardware module id between HdmiCecService and
-    // HdmiControlSservice it may conflict and cause abnormal state of HAL.
-    // TODO: use HDMI_CEC_HARDWARE_MODULE_ID of hdmi_cec.h for module id
-    //       once migration to HdmiControlService is done.
     hw_module_t* module;
-    err = hw_get_module("hdmi_cec_module",
+    err = hw_get_module(HDMI_CEC_HARDWARE_MODULE_ID,
             const_cast<const hw_module_t **>(&module));
     if (err != 0) {
         ALOGE("Error acquiring hardware module: %d", err);
         return 0;
     }
+
     hw_device_t* device;
-    // TODO: use HDMI_CEC_HARDWARE_INTERFACE of hdmi_cec.h for interface name
-    //       once migration to HdmiControlService is done.
-    err = module->methods->open(module, "hdmi_cec_module_hw_if", &device);
+    err = module->methods->open(module, HDMI_CEC_HARDWARE_INTERFACE, &device);
     if (err != 0) {
         ALOGE("Error opening hardware module: %d", err);
         return 0;
     }
 
+    sp<MessageQueue> messageQueue =
+            android_os_MessageQueue_getMessageQueue(env, messageQueueObj);
+
     HdmiCecController* controller = new HdmiCecController(
             reinterpret_cast<hdmi_cec_device*>(device),
-            env->NewGlobalRef(callbacksObj));
+            env->NewGlobalRef(callbacksObj),
+            messageQueue->getLooper());
     controller->init();
 
     GET_METHOD_ID(gHdmiCecControllerClassInfo.handleIncomingCecCommand, clazz,
@@ -255,8 +328,9 @@
 
 static JNINativeMethod sMethods[] = {
     /* name, signature, funcPtr */
-    { "nativeInit", "(Lcom/android/server/hdmi/HdmiCecController;)J",
-            (void *) nativeInit },
+    { "nativeInit",
+      "(Lcom/android/server/hdmi/HdmiCecController;Landroid/os/MessageQueue;)J",
+      (void *) nativeInit },
     { "nativeSendCecCommand", "(JII[B)I", (void *) nativeSendCecCommand },
     { "nativeAddLogicalAddress", "(JI)I", (void *) nativeAddLogicalAddress },
     { "nativeClearLogicalAddress", "(J)V", (void *) nativeClearLogicalAddress },
@@ -268,7 +342,8 @@
 #define CLASS_PATH "com/android/server/hdmi/HdmiCecController"
 
 int register_android_server_hdmi_HdmiCecController(JNIEnv* env) {
-    int res = jniRegisterNativeMethods(env, CLASS_PATH, sMethods, NELEM(sMethods));
+    int res = jniRegisterNativeMethods(env, CLASS_PATH, sMethods,
+            NELEM(sMethods));
     LOG_FATAL_IF(res < 0, "Unable to register native methods.");
     return 0;
 }
diff --git a/services/core/jni/com_android_server_tv_TvInputHal.cpp b/services/core/jni/com_android_server_tv_TvInputHal.cpp
index f0c4f3a..afe629d 100644
--- a/services/core/jni/com_android_server_tv_TvInputHal.cpp
+++ b/services/core/jni/com_android_server_tv_TvInputHal.cpp
@@ -316,7 +316,7 @@
             (void*) nativeOpen },
     { "nativeSetSurface", "(JIILandroid/view/Surface;)I",
             (void*) nativeSetSurface },
-    { "nativeGetStreamConfigs", "(JII)[Landroid/tv/TvStreamConfig;",
+    { "nativeGetStreamConfigs", "(JII)[Landroid/media/tv/TvStreamConfig;",
             (void*) nativeGetStreamConfigs },
     { "nativeClose", "(J)V",
             (void*) nativeClose },
@@ -346,10 +346,10 @@
             gTvInputHalClassInfo.streamConfigsChanged, clazz,
             "streamConfigsChangedFromNative", "(I)V");
 
-    FIND_CLASS(gTvStreamConfigClassInfo.clazz, "android/tv/TvStreamConfig");
+    FIND_CLASS(gTvStreamConfigClassInfo.clazz, "android/media/tv/TvStreamConfig");
     gTvStreamConfigClassInfo.clazz = jclass(env->NewGlobalRef(gTvStreamConfigClassInfo.clazz));
 
-    FIND_CLASS(gTvStreamConfigBuilderClassInfo.clazz, "android/tv/TvStreamConfig$Builder");
+    FIND_CLASS(gTvStreamConfigBuilderClassInfo.clazz, "android/media/tv/TvStreamConfig$Builder");
     gTvStreamConfigBuilderClassInfo.clazz =
             jclass(env->NewGlobalRef(gTvStreamConfigBuilderClassInfo.clazz));
 
@@ -360,27 +360,27 @@
     GET_METHOD_ID(
             gTvStreamConfigBuilderClassInfo.streamId,
             gTvStreamConfigBuilderClassInfo.clazz,
-            "streamId", "(I)Landroid/tv/TvStreamConfig$Builder;");
+            "streamId", "(I)Landroid/media/tv/TvStreamConfig$Builder;");
     GET_METHOD_ID(
             gTvStreamConfigBuilderClassInfo.type,
             gTvStreamConfigBuilderClassInfo.clazz,
-            "type", "(I)Landroid/tv/TvStreamConfig$Builder;");
+            "type", "(I)Landroid/media/tv/TvStreamConfig$Builder;");
     GET_METHOD_ID(
             gTvStreamConfigBuilderClassInfo.maxWidth,
             gTvStreamConfigBuilderClassInfo.clazz,
-            "maxWidth", "(I)Landroid/tv/TvStreamConfig$Builder;");
+            "maxWidth", "(I)Landroid/media/tv/TvStreamConfig$Builder;");
     GET_METHOD_ID(
             gTvStreamConfigBuilderClassInfo.maxHeight,
             gTvStreamConfigBuilderClassInfo.clazz,
-            "maxHeight", "(I)Landroid/tv/TvStreamConfig$Builder;");
+            "maxHeight", "(I)Landroid/media/tv/TvStreamConfig$Builder;");
     GET_METHOD_ID(
             gTvStreamConfigBuilderClassInfo.generation,
             gTvStreamConfigBuilderClassInfo.clazz,
-            "generation", "(I)Landroid/tv/TvStreamConfig$Builder;");
+            "generation", "(I)Landroid/media/tv/TvStreamConfig$Builder;");
     GET_METHOD_ID(
             gTvStreamConfigBuilderClassInfo.build,
             gTvStreamConfigBuilderClassInfo.clazz,
-            "build", "()Landroid/tv/TvStreamConfig;");
+            "build", "()Landroid/media/tv/TvStreamConfig;");
 
     return 0;
 }
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 0f24ff6..e8b7b69 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -29,6 +29,7 @@
 import android.content.pm.PackageManager;
 import android.content.res.Configuration;
 import android.media.AudioService;
+import android.media.tv.TvInputManager;
 import android.os.Build;
 import android.os.Environment;
 import android.os.FactoryTest;
@@ -43,7 +44,6 @@
 import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.service.dreams.DreamService;
-import android.tv.TvInputManager;
 import android.util.DisplayMetrics;
 import android.util.EventLog;
 import android.util.Log;
diff --git a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerServiceImpl.java b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerServiceImpl.java
index 9b6daad..62ff121 100644
--- a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerServiceImpl.java
+++ b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerServiceImpl.java
@@ -113,7 +113,7 @@
             if (mBound) {
                 try {
                     mIWindowManager.addWindowToken(mToken,
-                            WindowManager.LayoutParams.TYPE_INPUT_METHOD);
+                            WindowManager.LayoutParams.TYPE_VOICE_INTERACTION);
                 } catch (RemoteException e) {
                     Slog.w(TAG, "Failed adding window token", e);
                 }
diff --git a/telecomm/java/android/telecomm/CallService.java b/telecomm/java/android/telecomm/CallService.java
index 51f10c1..d452172 100644
--- a/telecomm/java/android/telecomm/CallService.java
+++ b/telecomm/java/android/telecomm/CallService.java
@@ -27,6 +27,8 @@
 import com.android.internal.telecomm.ICallService;
 import com.android.internal.telecomm.ICallServiceAdapter;
 
+import java.util.List;
+
 /**
  * Base implementation of CallService which can be used to provide calls for the system
  * in-call UI. CallService is a one-way service from the framework's CallsManager to any app
@@ -59,6 +61,8 @@
     private static final int MSG_ON_AUDIO_STATE_CHANGED = 11;
     private static final int MSG_PLAY_DTMF_TONE = 12;
     private static final int MSG_STOP_DTMF_TONE = 13;
+    private static final int MSG_ADD_TO_CONFERENCE = 14;
+    private static final int MSG_SPLIT_FROM_CONFERENCE = 15;
 
     /**
      * Default Handler used to consolidate binder method calls onto a single thread.
@@ -123,6 +127,29 @@
                 case MSG_STOP_DTMF_TONE:
                     stopDtmfTone((String) msg.obj);
                     break;
+                case MSG_ADD_TO_CONFERENCE: {
+                    SomeArgs args = (SomeArgs) msg.obj;
+                    try {
+                        @SuppressWarnings("unchecked")
+                        List<String> callIds = (List<String>) args.arg2;
+                        String conferenceCallId = (String) args.arg1;
+                        addToConference(conferenceCallId, callIds);
+                    } finally {
+                        args.recycle();
+                    }
+                    break;
+                }
+                case MSG_SPLIT_FROM_CONFERENCE: {
+                    SomeArgs args = (SomeArgs) msg.obj;
+                    try {
+                        String conferenceCallId = (String) args.arg1;
+                        String callId = (String) args.arg2;
+                        splitFromConference(conferenceCallId, callId);
+                    } finally {
+                        args.recycle();
+                    }
+                    break;
+                }
                 default:
                     break;
             }
@@ -204,6 +231,22 @@
             args.arg2 = audioState;
             mMessageHandler.obtainMessage(MSG_ON_AUDIO_STATE_CHANGED, args).sendToTarget();
         }
+
+        @Override
+        public void addToConference(String conferenceCallId, List<String> callsToConference) {
+            SomeArgs args = SomeArgs.obtain();
+            args.arg1 = conferenceCallId;
+            args.arg2 = callsToConference;
+            mMessageHandler.obtainMessage(MSG_ADD_TO_CONFERENCE, args).sendToTarget();
+        }
+
+        @Override
+        public void splitFromConference(String conferenceCallId, String callId) {
+            SomeArgs args = SomeArgs.obtain();
+            args.arg1 = conferenceCallId;
+            args.arg2 = callId;
+            mMessageHandler.obtainMessage(MSG_SPLIT_FROM_CONFERENCE, args).sendToTarget();
+        }
     }
 
     /**
@@ -359,4 +402,24 @@
      * @param audioState The new {@link CallAudioState}.
      */
     public abstract void onAudioStateChanged(String activeCallId, CallAudioState audioState);
+
+    /**
+     * Adds the specified calls to the specified conference call.
+     *
+     * @param conferenceCallId The unique ID of the conference call onto which the specified calls
+     *         should be added.
+     * @param callIds The calls to add to the conference call.
+     * @hide
+     */
+    public abstract void addToConference(String conferenceCallId, List<String> callIds);
+
+    /**
+     * Removes the specified call from the specified conference call. This is a no-op if the call
+     * is not already part of the conference call.
+     *
+     * @param conferenceCallId The conference call.
+     * @param callId The call to remove from the conference call
+     * @hide
+     */
+    public abstract void splitFromConference(String conferenceCallId, String callId);
 }
diff --git a/telecomm/java/android/telecomm/CallServiceAdapter.java b/telecomm/java/android/telecomm/CallServiceAdapter.java
index d5bb989..7396808 100644
--- a/telecomm/java/android/telecomm/CallServiceAdapter.java
+++ b/telecomm/java/android/telecomm/CallServiceAdapter.java
@@ -20,6 +20,8 @@
 
 import com.android.internal.telecomm.ICallServiceAdapter;
 
+import java.util.List;
+
 /**
  * Provides methods for ICallService implementations to interact with the system phone app.
  * TODO(santoscordon): Need final public-facing comments in this file.
@@ -156,5 +158,59 @@
         }
     }
 
+    /**
+     * Asks Telecomm to start or stop a ringback tone for a call.
+     *
+     * @param callId The unique ID of the call whose ringback is being changed.
+     * @param ringback Whether Telecomm should start playing a ringback tone.
+     */
+    public void setRequestingRingback(String callId, boolean ringback) {
+        try {
+            mAdapter.setRequestingRingback(callId, ringback);
+        } catch (RemoteException e) {
+        }
+    }
 
+    /**
+     * Indicates that the specified call can conference with any of the specified list of calls.
+     *
+     * @param callId The unique ID of the call.
+     * @param conferenceCapableCallIds The unique IDs of the calls which can be conferenced.
+     * @hide
+     */
+    public void setCanConferenceWith(String callId, List<String> conferenceCapableCallIds) {
+        try {
+            mAdapter.setCanConferenceWith(callId, conferenceCapableCallIds);
+        } catch (RemoteException ignored) {
+        }
+    }
+
+    /**
+     * Indicates whether or not the specified call is currently conferenced into the specified
+     * conference call.
+     *
+     * @param conferenceCallId The unique ID of the conference call.
+     * @param callId The unique ID of the call being conferenced.
+     * @hide
+     */
+    public void setIsConferenced(String conferenceCallId, String callId, boolean isConferenced) {
+        try {
+            mAdapter.setIsConferenced(conferenceCallId, callId, isConferenced);
+        } catch (RemoteException ignored) {
+        }
+    }
+
+    /**
+     * Indicates that the call no longer exists. Can be used with either a call or a conference
+     * call.
+     *
+     * @param callId The unique ID of the call.
+     * @hide
+     */
+    public void removeCall(String callId) {
+        try {
+            mAdapter.removeCall(callId);
+        } catch (RemoteException ignored) {
+        }
+    }
 }
diff --git a/telecomm/java/android/telecomm/Connection.java b/telecomm/java/android/telecomm/Connection.java
index 88de17a..8cce8e6 100644
--- a/telecomm/java/android/telecomm/Connection.java
+++ b/telecomm/java/android/telecomm/Connection.java
@@ -33,6 +33,7 @@
         void onHandleChanged(Connection c, Uri newHandle);
         void onSignalChanged(Connection c, Bundle details);
         void onDisconnected(Connection c, int cause, String message);
+        void onRequestingRingback(Connection c, boolean ringback);
         void onDestroyed(Connection c);
     }
 
@@ -60,6 +61,10 @@
         /** {@inheritDoc} */
         @Override
         public void onDestroyed(Connection c) {}
+
+        /** {@inheritDoc} */
+        @Override
+        public void onRequestingRingback(Connection c, boolean ringback) {}
     }
 
     public final class State {
@@ -77,6 +82,7 @@
     private int mState = State.NEW;
     private CallAudioState mCallAudioState;
     private Uri mHandle;
+    private boolean mRequestingRingback = false;
 
     /**
      * Create a new Connection.
@@ -268,6 +274,14 @@
     }
 
     /**
+     * @return Whether this connection is requesting that the system play a ringback tone
+     * on its behalf.
+     */
+    public boolean isRequestingRingback() {
+        return mRequestingRingback;
+    }
+
+    /**
      * Sets the value of the {@link #getHandle()} property and notifies listeners.
      *
      * @param handle The new handle.
@@ -286,6 +300,7 @@
      * communicate).
      */
     protected void setActive() {
+        setRequestingRingback(false);
         setState(State.ACTIVE);
     }
 
@@ -329,6 +344,21 @@
     }
 
     /**
+     * Requests that the framework play a ringback tone. This is to be invoked by implementations
+     * that do not play a ringback tone themselves in the call's audio stream.
+     *
+     * @param ringback Whether the ringback tone is to be played.
+     */
+    protected void setRequestingRingback(boolean ringback) {
+        if (mRequestingRingback != ringback) {
+            mRequestingRingback = ringback;
+            for (Listener l : mListeners) {
+                l.onRequestingRingback(this, ringback);
+            }
+        }
+    }
+
+    /**
      * Notifies this Connection and listeners that the {@link #getCallAudioState()} property
      * has a new value.
      *
@@ -336,7 +366,7 @@
      */
     protected void onSetAudioState(CallAudioState state) {
         // TODO: Enforce super called
-        this.mCallAudioState = state;
+        mCallAudioState = state;
         for (Listener l : mListeners) {
             l.onAudioStateChanged(this, state);
         }
@@ -356,6 +386,21 @@
     }
 
     /**
+     * Notifies this Connection of an internal state change. This method is called before the
+     * state is actually changed. Overriding implementations must call
+     * {@code super.onSetState(state)}.
+     *
+     * @param state The new state, a {@link Connection.State} member.
+     */
+    protected void onSetState(int state) {
+        // TODO: Enforce super called
+        this.mState = state;
+        for (Listener l : mListeners) {
+            l.onStateChanged(this, state);
+        }
+    }
+
+    /**
      * Notifies this Connection of a request to play a DTMF tone.
      *
      * @param c A DTMF character.
@@ -401,9 +446,6 @@
 
     private void setState(int state) {
         Log.d(this, "setState: %s", stateToString(state));
-        this.mState = state;
-        for (Listener l : mListeners) {
-            l.onStateChanged(this, state);
-        }
+        onSetState(state);
     }
 }
diff --git a/telecomm/java/android/telecomm/ConnectionService.java b/telecomm/java/android/telecomm/ConnectionService.java
index 492b08e..aeb1c33 100644
--- a/telecomm/java/android/telecomm/ConnectionService.java
+++ b/telecomm/java/android/telecomm/ConnectionService.java
@@ -20,6 +20,8 @@
 import android.os.Bundle;
 
 import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -89,6 +91,13 @@
         public void onDestroyed(Connection c) {
             removeConnection(c);
         }
+
+        @Override
+        public void onRequestingRingback(Connection c, boolean ringback) {
+            String id = mIdByConnection.get(c);
+            Log.d(this, "Adapter onRingback %b", ringback);
+            getAdapter().setRequestingRingback(id, ringback);
+        }
     };
 
     @Override
@@ -241,6 +250,39 @@
         findConnectionForAction(callId, "onAudioStateChanged").setAudioState(audioState);
     }
 
+    /** @hide */
+    @Override
+    public final void addToConference(String conferenceCallId, List<String> callIds) {
+        Log.d(this, "addToConference %s, %s", conferenceCallId, callIds);
+
+        List<Connection> connections = new LinkedList<>();
+        for (String id : callIds) {
+            Connection connection = findConnectionForAction(id, "addToConference");
+            if (connection == NULL_CONNECTION) {
+                Log.w(this, "Connection missing in conference request %s.", id);
+                return;
+            }
+            connections.add(connection);
+        }
+
+        // TODO(santoscordon): Find an existing conference call or create a new one. Then call
+        // conferenceWith on it.
+    }
+
+    /** @hide */
+    @Override
+    public final void splitFromConference(String conferenceCallId, String callId) {
+        Log.d(this, "splitFromConference(%s, %s)", conferenceCallId, callId);
+
+        Connection connection = findConnectionForAction(callId, "splitFromConference");
+        if (connection == NULL_CONNECTION) {
+            Log.w(this, "Connection missing in conference request %s.", callId);
+            return;
+        }
+
+        // TODO(santoscordon): Find existing conference call and invoke split(connection).
+    }
+
     /**
      * Find a set of Subscriptions matching a given handle (e.g. phone number).
      *
@@ -335,4 +377,4 @@
         Log.w(this, "%s - Cannot find Connection %s", action, callId);
         return NULL_CONNECTION;
     }
-}
\ No newline at end of file
+}
diff --git a/telecomm/java/android/telecomm/InCallAdapter.java b/telecomm/java/android/telecomm/InCallAdapter.java
index e41d3f6..6838ede 100644
--- a/telecomm/java/android/telecomm/InCallAdapter.java
+++ b/telecomm/java/android/telecomm/InCallAdapter.java
@@ -196,4 +196,32 @@
         } catch (RemoteException e) {
         }
     }
+
+    /**
+     * Instructs Telecomm to conference the specified calls together.
+     *
+     * @param callId The unique ID of the call.
+     * @param callIdToConference The unique ID of the call to conference with.
+     * @hide
+     */
+    void conferenceWith(String callId, String callIdToConference) {
+        try {
+            mAdapter.conferenceWith(callId, callIdToConference);
+        } catch (RemoteException ignored) {
+        }
+    }
+
+    /**
+     * Instructs Telecomm to split the specified call from any conference call with which it may be
+     * connected.
+     *
+     * @param callId The unique ID of the call.
+     * @hide
+     */
+    void splitFromConference(String callId) {
+        try {
+            mAdapter.splitFromConference(callId);
+        } catch (RemoteException ignored) {
+        }
+    }
 }
diff --git a/telecomm/java/android/telecomm/InCallCall.java b/telecomm/java/android/telecomm/InCallCall.java
index c3b2ae7..346d207 100644
--- a/telecomm/java/android/telecomm/InCallCall.java
+++ b/telecomm/java/android/telecomm/InCallCall.java
@@ -17,13 +17,13 @@
 package android.telecomm;
 
 import android.net.Uri;
-import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.telephony.DisconnectCause;
 
-import java.util.Date;
-import java.util.UUID;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 
 /**
  * Information about a call that is used between InCallService and Telecomm.
@@ -38,6 +38,26 @@
     private final GatewayInfo mGatewayInfo;
     private final CallServiceDescriptor mCurrentCallServiceDescriptor;
     private final CallServiceDescriptor mHandoffCallServiceDescriptor;
+    private final List<String> mConferenceCapableCallIds;
+    private final String mParentCallId;
+    private final List<String> mChildCallIds;
+
+    /** @hide */
+    @SuppressWarnings("unchecked")
+    public InCallCall(
+            String id,
+            CallState state,
+            int disconnectCause,
+            int capabilities,
+            long connectTimeMillis,
+            Uri handle,
+            GatewayInfo gatewayInfo,
+            CallServiceDescriptor descriptor,
+            CallServiceDescriptor handoffDescriptor) {
+        this(id, state, disconnectCause, capabilities, connectTimeMillis, handle, gatewayInfo,
+                descriptor, handoffDescriptor, Collections.EMPTY_LIST, null,
+                Collections.EMPTY_LIST);
+    }
 
     /** @hide */
     public InCallCall(
@@ -49,7 +69,10 @@
             Uri handle,
             GatewayInfo gatewayInfo,
             CallServiceDescriptor descriptor,
-            CallServiceDescriptor handoffDescriptor) {
+            CallServiceDescriptor handoffDescriptor,
+            List<String> conferenceCapableCallIds,
+            String parentCallId,
+            List<String> childCallIds) {
         mId = id;
         mState = state;
         mDisconnectCause = disconnectCause;
@@ -59,6 +82,9 @@
         mGatewayInfo = gatewayInfo;
         mCurrentCallServiceDescriptor = descriptor;
         mHandoffCallServiceDescriptor = handoffDescriptor;
+        mConferenceCapableCallIds = conferenceCapableCallIds;
+        mParentCallId = parentCallId;
+        mChildCallIds = childCallIds;
     }
 
     /** The unique ID of the call. */
@@ -112,6 +138,31 @@
         return mHandoffCallServiceDescriptor;
     }
 
+    /**
+     * The calls with which this call can conference.
+     * @hide
+     */
+    public List<String> getConferenceCapableCallIds() {
+        return mConferenceCapableCallIds;
+    }
+
+    /**
+     * The conference call to which this call is conferenced. Null if not conferenced.
+     * @hide
+     */
+    public String getParentCallId() {
+        return mParentCallId;
+    }
+
+    /**
+     * The child call-IDs if this call is a conference call. Returns an empty list if this is not
+     * a conference call or if the conference call contains no children.
+     * @hide
+     */
+    public List<String> getChildCallIds() {
+        return mChildCallIds;
+    }
+
     /** Responsible for creating InCallCall objects for deserialized Parcels. */
     public static final Parcelable.Creator<InCallCall> CREATOR =
             new Parcelable.Creator<InCallCall> () {
@@ -127,8 +178,14 @@
             GatewayInfo gatewayInfo = source.readParcelable(classLoader);
             CallServiceDescriptor descriptor = source.readParcelable(classLoader);
             CallServiceDescriptor handoffDescriptor = source.readParcelable(classLoader);
+            List<String> conferenceCapableCallIds = new ArrayList<>();
+            source.readList(conferenceCapableCallIds, classLoader);
+            String parentCallId = source.readString();
+            List<String> childCallIds = new ArrayList<>();
+            source.readList(childCallIds, classLoader);
             return new InCallCall(id, state, disconnectCause, capabilities, connectTimeMillis,
-                    handle, gatewayInfo, descriptor, handoffDescriptor);
+                    handle, gatewayInfo, descriptor, handoffDescriptor, conferenceCapableCallIds,
+                    parentCallId, childCallIds);
         }
 
         @Override
@@ -155,5 +212,8 @@
         destination.writeParcelable(mGatewayInfo, 0);
         destination.writeParcelable(mCurrentCallServiceDescriptor, 0);
         destination.writeParcelable(mHandoffCallServiceDescriptor, 0);
+        destination.writeList(mConferenceCapableCallIds);
+        destination.writeString(mParentCallId);
+        destination.writeList(mChildCallIds);
     }
 }
diff --git a/telecomm/java/android/telecomm/InCallService.java b/telecomm/java/android/telecomm/InCallService.java
index 63b2020..3a63077 100644
--- a/telecomm/java/android/telecomm/InCallService.java
+++ b/telecomm/java/android/telecomm/InCallService.java
@@ -42,6 +42,7 @@
     private static final int MSG_SET_POST_DIAL = 4;
     private static final int MSG_SET_POST_DIAL_WAIT = 5;
     private static final int MSG_ON_AUDIO_STATE_CHANGED = 6;
+    private static final int MSG_BRING_TO_FOREGROUND = 7;
 
     /** Default Handler used to consolidate binder method calls onto a single thread. */
     private final Handler mHandler = new Handler(Looper.getMainLooper()) {
@@ -83,6 +84,9 @@
                 case MSG_ON_AUDIO_STATE_CHANGED:
                     onAudioStateChanged((CallAudioState) msg.obj);
                     break;
+                case MSG_BRING_TO_FOREGROUND:
+                    bringToForeground(msg.arg1 == 1);
+                    break;
                 default:
                     break;
             }
@@ -130,6 +134,12 @@
         public void onAudioStateChanged(CallAudioState audioState) {
             mHandler.obtainMessage(MSG_ON_AUDIO_STATE_CHANGED, audioState).sendToTarget();
         }
+
+        /** {@inheritDoc} */
+        @Override
+        public void bringToForeground(boolean showDialpad) {
+            mHandler.obtainMessage(MSG_BRING_TO_FOREGROUND, showDialpad ? 1 : 0, 0).sendToTarget();
+        }
     }
 
     private final InCallServiceBinder mBinder;
@@ -206,4 +216,11 @@
      * @param audioState The new {@link CallAudioState}.
      */
     protected abstract void onAudioStateChanged(CallAudioState audioState);
+
+    /**
+     * Brings the in-call screen to the foreground.
+     *
+     * @param showDialpad If true, put up the dialpad when the screen is shown.
+     */
+    protected abstract void bringToForeground(boolean showDialpad);
 }
diff --git a/telecomm/java/com/android/internal/telecomm/ICallService.aidl b/telecomm/java/com/android/internal/telecomm/ICallService.aidl
index cc0641c..771a3ae 100644
--- a/telecomm/java/com/android/internal/telecomm/ICallService.aidl
+++ b/telecomm/java/com/android/internal/telecomm/ICallService.aidl
@@ -55,4 +55,8 @@
     void playDtmfTone(String callId, char digit);
 
     void stopDtmfTone(String callId);
+
+    void addToConference(String conferenceCallId, in List<String> callIds);
+
+    void splitFromConference(String conferenceCallId, String callId);
 }
diff --git a/telecomm/java/com/android/internal/telecomm/ICallServiceAdapter.aidl b/telecomm/java/com/android/internal/telecomm/ICallServiceAdapter.aidl
index dfdaa75..a92b176 100644
--- a/telecomm/java/com/android/internal/telecomm/ICallServiceAdapter.aidl
+++ b/telecomm/java/com/android/internal/telecomm/ICallServiceAdapter.aidl
@@ -43,4 +43,12 @@
     void setDisconnected(String callId, int disconnectCause, String disconnectMessage);
 
     void setOnHold(String callId);
+
+    void setRequestingRingback(String callId, boolean ringing);
+
+    void setCanConferenceWith(String callId, in List<String> conferenceCapableCallIds);
+
+    void setIsConferenced(String conferenceCallId, String callId, boolean isConferenced);
+
+    void removeCall(String callId);
 }
diff --git a/telecomm/java/com/android/internal/telecomm/IInCallAdapter.aidl b/telecomm/java/com/android/internal/telecomm/IInCallAdapter.aidl
index 512e898..6a27217 100644
--- a/telecomm/java/com/android/internal/telecomm/IInCallAdapter.aidl
+++ b/telecomm/java/com/android/internal/telecomm/IInCallAdapter.aidl
@@ -47,4 +47,8 @@
     void postDialContinue(String callId);
 
     void handoffCall(String callId);
+
+    void conferenceWith(String callId, String callIdToConference);
+
+    void splitFromConference(String callId);
 }
diff --git a/telecomm/java/com/android/internal/telecomm/IInCallService.aidl b/telecomm/java/com/android/internal/telecomm/IInCallService.aidl
index ccf7e3f..1635053 100644
--- a/telecomm/java/com/android/internal/telecomm/IInCallService.aidl
+++ b/telecomm/java/com/android/internal/telecomm/IInCallService.aidl
@@ -40,4 +40,6 @@
     void setPostDialWait(String callId, String remaining);
 
     void onAudioStateChanged(in CallAudioState audioState);
+
+    void bringToForeground(boolean showDialpad);
 }
diff --git a/telecomm/java/com/android/internal/telecomm/ITelecommService.aidl b/telecomm/java/com/android/internal/telecomm/ITelecommService.aidl
index c439211..0e94ffb 100644
--- a/telecomm/java/com/android/internal/telecomm/ITelecommService.aidl
+++ b/telecomm/java/com/android/internal/telecomm/ITelecommService.aidl
@@ -21,7 +21,7 @@
  * commands that were previously handled by ITelephony.
  * {@hide}
  */
-oneway interface ITelecommService {
+interface ITelecommService {
 
     /**
      * Silence the ringer if an incoming call is currently ringing.
@@ -31,4 +31,11 @@
      * even if there's no incoming call.  (If so, this method will do nothing.)
      */
     void silenceRinger();
+
+    /**
+     * Brings the in-call screen to the foreground if there is an active call.
+     *
+     * @param showDialpad if true, make the dialpad visible initially.
+     */
+    void showCallScreen(boolean showDialpad);
 }
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index e069a99..68bf628 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -1770,9 +1770,10 @@
     @PrivateApi
     public boolean showCallScreen() {
         try {
-            return getITelephony().showCallScreen();
+            getTelecommService().showCallScreen(false);
+            return true;
         } catch (RemoteException e) {
-            Log.e(TAG, "Error calling ITelephony#showCallScreen", e);
+            Log.e(TAG, "Error calling ITelecommService#showCallScreen", e);
         }
         return false;
     }
@@ -1781,9 +1782,10 @@
     @PrivateApi
     public boolean showCallScreenWithDialpad(boolean showDialpad) {
         try {
-            return getITelephony().showCallScreenWithDialpad(showDialpad);
+            getTelecommService().showCallScreen(showDialpad);
+            return true;
         } catch (RemoteException e) {
-            Log.e(TAG, "Error calling ITelephony#showCallScreenWithDialpad", e);
+            Log.e(TAG, "Error calling ITelecommService#showCallScreen(" + showDialpad + ")", e);
         }
         return false;
     }
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index b0cf715..f9462f2 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -49,28 +49,6 @@
     void call(String callingPackage, String number);
 
     /**
-     * If there is currently a call in progress, show the call screen.
-     * The DTMF dialpad may or may not be visible initially, depending on
-     * whether it was up when the user last exited the InCallScreen.
-     *
-     * @return true if the call screen was shown.
-     */
-    boolean showCallScreen();
-
-    /**
-     * Variation of showCallScreen() that also specifies whether the
-     * DTMF dialpad should be initially visible when the InCallScreen
-     * comes up.
-     *
-     * @param showDialpad if true, make the dialpad visible initially,
-     *                    otherwise hide the dialpad initially.
-     * @return true if the call screen was shown.
-     *
-     * @see showCallScreen
-     */
-    boolean showCallScreenWithDialpad(boolean showDialpad);
-
-    /**
      * End call if there is a call in progress, otherwise does nothing.
      *
      * @return whether it hung up
diff --git a/test-runner/src/android/test/mock/MockContext.java b/test-runner/src/android/test/mock/MockContext.java
index c162bf28..a54936b 100644
--- a/test-runner/src/android/test/mock/MockContext.java
+++ b/test-runner/src/android/test/mock/MockContext.java
@@ -608,4 +608,9 @@
     public File[] getExternalCacheDirs() {
         throw new UnsupportedOperationException();
     }
+
+    @Override
+    public File[] getExternalMediaDirs() {
+        throw new UnsupportedOperationException();
+    }
 }
diff --git a/tests/HwAccelerationTest/AndroidManifest.xml b/tests/HwAccelerationTest/AndroidManifest.xml
index db802c5..6b70631 100644
--- a/tests/HwAccelerationTest/AndroidManifest.xml
+++ b/tests/HwAccelerationTest/AndroidManifest.xml
@@ -902,5 +902,14 @@
                 <category android:name="com.android.test.hwui.TEST" />
             </intent-filter>
         </activity>
+
+        <activity
+                android:name=".ZOrderingActivity"
+                android:label="Reordering/Z Ordering">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="com.android.test.hwui.TEST" />
+            </intent-filter>
+        </activity>
     </application>
 </manifest>
diff --git a/tests/HwAccelerationTest/res/layout/z_ordering.xml b/tests/HwAccelerationTest/res/layout/z_ordering.xml
new file mode 100644
index 0000000..970c5fd
--- /dev/null
+++ b/tests/HwAccelerationTest/res/layout/z_ordering.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:id="@+id/parent">
+    <RelativeLayout
+            android:layout_width="400dp"
+            android:layout_height="200dp"
+            android:layout_weight="1"
+            android:orientation="vertical">
+        <TextView style="@style/TopLeftReorderTextView"/>
+        <TextView style="@style/BottomLeftReorderTextView"/>
+        <TextView style="@style/TopRightReorderTextView"/>
+        <TextView style="@style/BottomRightReorderTextView"/>
+    </RelativeLayout>
+</LinearLayout>
\ No newline at end of file
diff --git a/tests/HwAccelerationTest/res/values/styles.xml b/tests/HwAccelerationTest/res/values/styles.xml
index cde5d20..108709b 100644
--- a/tests/HwAccelerationTest/res/values/styles.xml
+++ b/tests/HwAccelerationTest/res/values/styles.xml
@@ -1,34 +1,37 @@
 <resources>
     <style name="ReorderTextView" parent="@android:style/TextAppearance.Medium">
-        <item name="android:layout_width">match_parent</item>
+        <item name="android:background">@drawable/appwidget_background</item>
+        <item name="android:layout_width">300dp</item>
         <item name="android:layout_height">100dp</item>
         <item name="android:gravity">center</item>
     </style>
     <style name="LeftReorderTextView" parent="@style/ReorderTextView">
-        <item name="android:translationX">20dp</item>
+        <item name="android:translationX">50dp</item>
+        <item name="android:layout_alignParentLeft">true</item>
     </style>
     <style name="RightReorderTextView" parent="@style/ReorderTextView">
-        <item name="android:translationX">-20dp</item>
+        <item name="android:translationX">-50dp</item>
+        <item name="android:layout_alignParentRight">true</item>
     </style>
 
     <style name="TopLeftReorderTextView" parent="@style/LeftReorderTextView">
-        <item name="android:background">#666</item>
-        <item name="android:text">100</item>
-        <item name="android:translationZ">100dp</item>
-    </style>
-    <style name="BottomLeftReorderTextView" parent="@style/LeftReorderTextView">
-        <item name="android:background">#bbb</item>
-        <item name="android:text">300</item>
-        <item name="android:translationZ">300dp</item>
-    </style>
-    <style name="TopRightReorderTextView" parent="@style/RightReorderTextView">
-        <item name="android:background">#888</item>
         <item name="android:text">200</item>
         <item name="android:translationZ">200dp</item>
+        <item name="android:layout_alignParentTop">true</item>
+    </style>
+    <style name="BottomLeftReorderTextView" parent="@style/LeftReorderTextView">
+        <item name="android:text">300</item>
+        <item name="android:translationZ">300dp</item>
+        <item name="android:layout_alignParentBottom">true</item>
+    </style>
+    <style name="TopRightReorderTextView" parent="@style/RightReorderTextView">
+        <item name="android:text">100</item>
+        <item name="android:translationZ">100dp</item>
+        <item name="android:layout_alignParentTop">true</item>
     </style>
     <style name="BottomRightReorderTextView" parent="@style/RightReorderTextView">
-        <item name="android:background">#ccc</item>
         <item name="android:text">400</item>
         <item name="android:translationZ">400dp</item>
+        <item name="android:layout_alignParentBottom">true</item>
     </style>
 </resources>
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/CirclePropActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/CirclePropActivity.java
index 5b0aa66..a81e063 100644
--- a/tests/HwAccelerationTest/src/com/android/test/hwui/CirclePropActivity.java
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/CirclePropActivity.java
@@ -118,19 +118,25 @@
                     mRadius, mToggle ? 250.0f : 150.0f));
 
             mRunningAnimations.add(new RenderNodeAnimator(
-                    mPaint, RenderNodeAnimator.PAINT_ALPHA,
-                    mToggle ? 64.0f : 255.0f));
-
-            mRunningAnimations.add(new RenderNodeAnimator(
                     mPaint, RenderNodeAnimator.PAINT_STROKE_WIDTH,
                     mToggle ? 5.0f : 60.0f));
 
-            TimeInterpolator interp = new OvershootInterpolator(3.0f);
+            mRunningAnimations.add(new RenderNodeAnimator(
+                    mPaint, RenderNodeAnimator.PAINT_ALPHA, 64.0f));
+
+            // Will be "chained" to run after the above
+            mRunningAnimations.add(new RenderNodeAnimator(
+                    mPaint, RenderNodeAnimator.PAINT_ALPHA, 255.0f));
+
             for (int i = 0; i < mRunningAnimations.size(); i++) {
                 RenderNodeAnimator anim = mRunningAnimations.get(i);
-                anim.setInterpolator(interp);
                 anim.setDuration(1000);
                 anim.setTarget(this);
+                if (i == (mRunningAnimations.size() - 1)) {
+                    // "chain" test
+                    anim.setStartValue(64.0f);
+                    anim.setStartDelay(anim.getDuration());
+                }
                 anim.start();
             }
 
diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/ZOrderingActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/ZOrderingActivity.java
new file mode 100644
index 0000000..45e77ed
--- /dev/null
+++ b/tests/HwAccelerationTest/src/com/android/test/hwui/ZOrderingActivity.java
@@ -0,0 +1,28 @@
+package com.android.test.hwui;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.view.ViewGroup;
+
+public class ZOrderingActivity extends Activity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.z_ordering);
+
+        ViewGroup grandParent = (ViewGroup) findViewById(R.id.parent);
+        if (grandParent == null) throw new IllegalStateException();
+        View.OnClickListener l = new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {}
+        };
+        for (int i = 0; i < grandParent.getChildCount(); i++) {
+            ViewGroup parent = (ViewGroup) grandParent.getChildAt(i);
+            for (int j = 0; j < parent.getChildCount(); j++) {
+                parent.getChildAt(j).setOnClickListener(l);
+            }
+        }
+    }
+}
diff --git a/tests/OneMedia/src/com/android/onemedia/OnePlayerActivity.java b/tests/OneMedia/src/com/android/onemedia/OnePlayerActivity.java
index 158f5e4..ee407ad 100644
--- a/tests/OneMedia/src/com/android/onemedia/OnePlayerActivity.java
+++ b/tests/OneMedia/src/com/android/onemedia/OnePlayerActivity.java
@@ -99,10 +99,10 @@
             switch (v.getId()) {
                 case R.id.play_button:
                     Log.d(TAG, "Play button pressed, in state " + mPlaybackState);
-                    if (mPlaybackState == PlaybackState.PLAYSTATE_PAUSED
-                            || mPlaybackState == PlaybackState.PLAYSTATE_STOPPED) {
+                    if (mPlaybackState == PlaybackState.STATE_PAUSED
+                            || mPlaybackState == PlaybackState.STATE_STOPPED) {
                         mPlayer.play();
-                    } else if (mPlaybackState == PlaybackState.PLAYSTATE_PLAYING) {
+                    } else if (mPlaybackState == PlaybackState.STATE_PLAYING) {
                         mPlayer.pause();
                     }
                     break;
@@ -126,31 +126,31 @@
             boolean enableControls = true;
             StringBuilder statusBuilder = new StringBuilder();
             switch (mPlaybackState) {
-                case PlaybackState.PLAYSTATE_PLAYING:
+                case PlaybackState.STATE_PLAYING:
                     statusBuilder.append("playing");
                     mPlayButton.setText("Pause");
                     enablePlay = true;
                     break;
-                case PlaybackState.PLAYSTATE_PAUSED:
+                case PlaybackState.STATE_PAUSED:
                     statusBuilder.append("paused");
                     mPlayButton.setText("Play");
                     enablePlay = true;
                     break;
-                case PlaybackState.PLAYSTATE_STOPPED:
+                case PlaybackState.STATE_STOPPED:
                     statusBuilder.append("ended");
                     mPlayButton.setText("Play");
                     enablePlay = true;
                     break;
-                case PlaybackState.PLAYSTATE_ERROR:
+                case PlaybackState.STATE_ERROR:
                     statusBuilder.append("error: ").append(state.getErrorMessage());
                     break;
-                case PlaybackState.PLAYSTATE_BUFFERING:
+                case PlaybackState.STATE_BUFFERING:
                     statusBuilder.append("buffering");
                     break;
-                case PlaybackState.PLAYSTATE_NONE:
+                case PlaybackState.STATE_NONE:
                     statusBuilder.append("none");
                     break;
-                case PlaybackState.PLAYSTATE_CONNECTING:
+                case PlaybackState.STATE_CONNECTING:
                     statusBuilder.append("connecting");
                     enableControls = false;
                     break;
diff --git a/tests/OneMedia/src/com/android/onemedia/PlayerController.java b/tests/OneMedia/src/com/android/onemedia/PlayerController.java
index 9f7bb26..145b389 100644
--- a/tests/OneMedia/src/com/android/onemedia/PlayerController.java
+++ b/tests/OneMedia/src/com/android/onemedia/PlayerController.java
@@ -21,7 +21,6 @@
 import android.media.session.RouteInfo;
 import android.media.session.MediaSessionManager;
 import android.media.session.PlaybackState;
-import android.media.session.TransportController;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
@@ -42,12 +41,11 @@
 
     protected MediaController mController;
     protected IPlayerService mBinder;
-    protected TransportController mTransportControls;
+    protected MediaController.TransportControls mTransportControls;
 
     private final Intent mServiceIntent;
     private Context mContext;
     private Listener mListener;
-    private TransportListener mTransportListener = new TransportListener();
     private SessionCallback mControllerCb;
     private MediaSessionManager mManager;
     private Handler mHandler = new Handler();
@@ -161,16 +159,13 @@
                 return;
             }
             mController.addCallback(mControllerCb, mHandler);
-            mTransportControls = mController.getTransportController();
-            if (mTransportControls != null) {
-                mTransportControls.addStateListener(mTransportListener);
-            }
+            mTransportControls = mController.getTransportControls();
             Log.d(TAG, "Ready to use PlayerService");
 
             if (mListener != null) {
                 mListener.onConnectionStateChange(STATE_CONNECTED);
                 if (mTransportControls != null) {
-                    mListener.onPlaybackStateChange(mTransportControls.getPlaybackState());
+                    mListener.onPlaybackStateChange(mController.getPlaybackState());
                 }
             }
         }
@@ -181,9 +176,7 @@
         public void onRouteChanged(RouteInfo route) {
             // TODO
         }
-    }
 
-    private class TransportListener extends TransportController.TransportStateListener {
         @Override
         public void onPlaybackStateChanged(PlaybackState state) {
             if (state == null) {
diff --git a/tests/OneMedia/src/com/android/onemedia/PlayerService.java b/tests/OneMedia/src/com/android/onemedia/PlayerService.java
index 0ad6dd1..934f4ef 100644
--- a/tests/OneMedia/src/com/android/onemedia/PlayerService.java
+++ b/tests/OneMedia/src/com/android/onemedia/PlayerService.java
@@ -103,11 +103,11 @@
         @Override
         public void onPlayStateChanged(PlaybackState state) {
             switch (state.getState()) {
-                case PlaybackState.PLAYSTATE_PLAYING:
+                case PlaybackState.STATE_PLAYING:
                     onPlaybackStarted();
                     break;
-                case PlaybackState.PLAYSTATE_STOPPED:
-                case PlaybackState.PLAYSTATE_ERROR:
+                case PlaybackState.STATE_STOPPED:
+                case PlaybackState.STATE_ERROR:
                     onPlaybackEnded();
                     break;
             }
diff --git a/tests/OneMedia/src/com/android/onemedia/PlayerSession.java b/tests/OneMedia/src/com/android/onemedia/PlayerSession.java
index 94d0851..d6f8118 100644
--- a/tests/OneMedia/src/com/android/onemedia/PlayerSession.java
+++ b/tests/OneMedia/src/com/android/onemedia/PlayerSession.java
@@ -25,7 +25,6 @@
 import android.media.session.MediaSessionManager;
 import android.media.session.MediaSessionToken;
 import android.media.session.PlaybackState;
-import android.media.session.TransportPerformer;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.KeyEvent;
@@ -45,7 +44,6 @@
     protected Renderer mRenderer;
     protected MediaSession.Callback mCallback;
     protected Renderer.Listener mRenderListener;
-    protected TransportPerformer mPerformer;
 
     protected PlaybackState mPlaybackState;
     protected Listener mListener;
@@ -84,9 +82,8 @@
         Log.d(TAG, "Creating session for package " + mContext.getBasePackageName());
         mSession = man.createSession("OneMedia");
         mSession.addCallback(mCallback);
-        mPerformer = mSession.getTransportPerformer();
-        mPerformer.addListener(new TransportListener());
-        mPerformer.setPlaybackState(mPlaybackState);
+        mSession.addTransportControlsCallback(new TransportCallback());
+        mSession.setPlaybackState(mPlaybackState);
         mSession.setFlags(MediaSession.FLAG_HANDLES_TRANSPORT_CONTROLS);
         mSession.setRouteOptions(mRouteOptions);
         mSession.setActive(true);
@@ -120,10 +117,10 @@
     }
 
     private void updateState(int newState) {
-        float rate = newState == PlaybackState.PLAYSTATE_PLAYING ? 1 : 0;
+        float rate = newState == PlaybackState.STATE_PLAYING ? 1 : 0;
         long position = mRenderer == null ? -1 : mRenderer.getSeekPosition();
         mPlaybackState.setState(newState, position, rate);
-        mPerformer.setPlaybackState(mPlaybackState);
+        mSession.setPlaybackState(mPlaybackState);
     }
 
     public interface Listener {
@@ -135,11 +132,11 @@
         @Override
         public void onError(int type, int extra, Bundle extras, Throwable error) {
             Log.d(TAG, "Sending onError with type " + type + " and extra " + extra);
-            mPlaybackState.setState(PlaybackState.PLAYSTATE_ERROR, -1, 0);
+            mPlaybackState.setState(PlaybackState.STATE_ERROR, -1, 0);
             if (error != null) {
                 mPlaybackState.setErrorMessage(error.getLocalizedMessage());
             }
-            mPerformer.setPlaybackState(mPlaybackState);
+            mSession.setPlaybackState(mPlaybackState);
             if (mListener != null) {
                 mListener.onPlayStateChanged(mPlaybackState);
             }
@@ -157,27 +154,27 @@
             switch (newState) {
                 case Renderer.STATE_ENDED:
                 case Renderer.STATE_STOPPED:
-                    mPlaybackState.setState(PlaybackState.PLAYSTATE_STOPPED, position, 0);
+                    mPlaybackState.setState(PlaybackState.STATE_STOPPED, position, 0);
                     break;
                 case Renderer.STATE_INIT:
                 case Renderer.STATE_PREPARING:
-                    mPlaybackState.setState(PlaybackState.PLAYSTATE_BUFFERING, position, 0);
+                    mPlaybackState.setState(PlaybackState.STATE_BUFFERING, position, 0);
                     break;
                 case Renderer.STATE_ERROR:
-                    mPlaybackState.setState(PlaybackState.PLAYSTATE_ERROR, position, 0);
+                    mPlaybackState.setState(PlaybackState.STATE_ERROR, position, 0);
                     break;
                 case Renderer.STATE_PAUSED:
-                    mPlaybackState.setState(PlaybackState.PLAYSTATE_PAUSED, position, 0);
+                    mPlaybackState.setState(PlaybackState.STATE_PAUSED, position, 0);
                     break;
                 case Renderer.STATE_PLAYING:
-                    mPlaybackState.setState(PlaybackState.PLAYSTATE_PLAYING, position, 1);
+                    mPlaybackState.setState(PlaybackState.STATE_PLAYING, position, 1);
                     break;
                 default:
-                    mPlaybackState.setState(PlaybackState.PLAYSTATE_ERROR, position, 0);
+                    mPlaybackState.setState(PlaybackState.STATE_ERROR, position, 0);
                     mPlaybackState.setErrorMessage("unkown state");
                     break;
             }
-            mPerformer.setPlaybackState(mPlaybackState);
+            mSession.setPlaybackState(mPlaybackState);
             if (mListener != null) {
                 mListener.onPlayStateChanged(mPlaybackState);
             }
@@ -191,8 +188,8 @@
         public void onFocusLost() {
             Log.d(TAG, "Focus lost, changing state to " + Renderer.STATE_PAUSED);
             long position = mRenderer == null ? -1 : mRenderer.getSeekPosition();
-            mPlaybackState.setState(PlaybackState.PLAYSTATE_PAUSED, position, 0);
-            mPerformer.setPlaybackState(mPlaybackState);
+            mPlaybackState.setState(PlaybackState.STATE_PAUSED, position, 0);
+            mSession.setPlaybackState(mPlaybackState);
             if (mListener != null) {
                 mListener.onPlayStateChanged(mPlaybackState);
             }
@@ -206,7 +203,7 @@
 
     private class SessionCb extends MediaSession.Callback {
         @Override
-        public void onMediaButton(Intent mediaRequestIntent) {
+        public void onMediaButtonEvent(Intent mediaRequestIntent) {
             if (Intent.ACTION_MEDIA_BUTTON.equals(mediaRequestIntent.getAction())) {
                 KeyEvent event = (KeyEvent) mediaRequestIntent
                         .getParcelableExtra(Intent.EXTRA_KEY_EVENT);
@@ -233,12 +230,12 @@
                 mRoute = null;
                 mRenderer = new LocalRenderer(mContext, null);
                 mRenderer.registerListener(mRenderListener);
-                updateState(PlaybackState.PLAYSTATE_NONE);
+                updateState(PlaybackState.STATE_NONE);
             } else {
                 // Use remote route
                 mSession.connect(route, mRouteOptions.get(0));
                 mRenderer = null;
-                updateState(PlaybackState.PLAYSTATE_CONNECTING);
+                updateState(PlaybackState.STATE_CONNECTING);
             }
         }
 
@@ -249,7 +246,7 @@
             mRouteControls.addListener(mRouteListener);
             Log.d(TAG, "Connected to route, registering listener");
             mRenderer = new OneMRPRenderer(mRouteControls);
-            updateState(PlaybackState.PLAYSTATE_NONE);
+            updateState(PlaybackState.STATE_NONE);
         }
 
         @Override
@@ -258,7 +255,7 @@
         }
     }
 
-    private class TransportListener extends TransportPerformer.Listener {
+    private class TransportCallback extends MediaSession.TransportControlsCallback {
         @Override
         public void onPlay() {
             mRenderer.onPlay();
diff --git a/tests/OneMedia/src/com/android/onemedia/provider/OneMediaRouteProvider.java b/tests/OneMedia/src/com/android/onemedia/provider/OneMediaRouteProvider.java
index 6537d49..f2d691c 100644
--- a/tests/OneMedia/src/com/android/onemedia/provider/OneMediaRouteProvider.java
+++ b/tests/OneMedia/src/com/android/onemedia/provider/OneMediaRouteProvider.java
@@ -149,7 +149,7 @@
         public void onError(int type, int extra, Bundle extras, Throwable error) {
             Log.d(TAG, "Sending onError with type " + type + " and extra " + extra);
             if (mControls != null) {
-                mControls.sendPlaybackChangeEvent(PlaybackState.PLAYSTATE_ERROR);
+                mControls.sendPlaybackChangeEvent(PlaybackState.STATE_ERROR);
             }
         }
 
@@ -165,23 +165,23 @@
             switch (newState) {
                 case Renderer.STATE_ENDED:
                 case Renderer.STATE_STOPPED:
-                    mPlaybackState.setState(PlaybackState.PLAYSTATE_STOPPED, position, 0);
+                    mPlaybackState.setState(PlaybackState.STATE_STOPPED, position, 0);
                     break;
                 case Renderer.STATE_INIT:
                 case Renderer.STATE_PREPARING:
-                    mPlaybackState.setState(PlaybackState.PLAYSTATE_BUFFERING, position, 0);
+                    mPlaybackState.setState(PlaybackState.STATE_BUFFERING, position, 0);
                     break;
                 case Renderer.STATE_ERROR:
-                    mPlaybackState.setState(PlaybackState.PLAYSTATE_ERROR, position, 0);
+                    mPlaybackState.setState(PlaybackState.STATE_ERROR, position, 0);
                     break;
                 case Renderer.STATE_PAUSED:
-                    mPlaybackState.setState(PlaybackState.PLAYSTATE_PAUSED, position, 0);
+                    mPlaybackState.setState(PlaybackState.STATE_PAUSED, position, 0);
                     break;
                 case Renderer.STATE_PLAYING:
-                    mPlaybackState.setState(PlaybackState.PLAYSTATE_PLAYING, position, 1);
+                    mPlaybackState.setState(PlaybackState.STATE_PLAYING, position, 1);
                     break;
                 default:
-                    mPlaybackState.setState(PlaybackState.PLAYSTATE_ERROR, position, 0);
+                    mPlaybackState.setState(PlaybackState.STATE_ERROR, position, 0);
                     mPlaybackState.setErrorMessage("unkown state");
                     break;
             }
@@ -196,7 +196,7 @@
         @Override
         public void onFocusLost() {
             Log.d(TAG, "Focus lost, changing state to " + Renderer.STATE_PAUSED);
-            mPlaybackState.setState(PlaybackState.PLAYSTATE_PAUSED, mRenderer.getSeekPosition(), 0);
+            mPlaybackState.setState(PlaybackState.STATE_PAUSED, mRenderer.getSeekPosition(), 0);
             mRenderer.onPause();
         }
 
diff --git a/tests/VoiceInteraction/AndroidManifest.xml b/tests/VoiceInteraction/AndroidManifest.xml
index ac0f701..e1a5854 100644
--- a/tests/VoiceInteraction/AndroidManifest.xml
+++ b/tests/VoiceInteraction/AndroidManifest.xml
@@ -2,7 +2,8 @@
         package="com.android.test.voiceinteraction">
 
     <application>
-        <activity android:name="VoiceInteractionMain" android:label="Voice Interaction">
+        <activity android:name="VoiceInteractionMain" android:label="Voice Interaction"
+                android:theme="@android:style/Theme.Quantum">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.DEFAULT" />
@@ -22,7 +23,8 @@
                 android:permission="android.permission.BIND_VOICE_INTERACTION"
                 android:process=":session">
         </service>
-        <activity android:name="TestInteractionActivity" android:label="Voice Interaction Target">
+        <activity android:name="TestInteractionActivity" android:label="Voice Interaction Target"
+                  android:theme="@android:style/Theme.Quantum.Light.Voice">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.DEFAULT" />
diff --git a/tests/VoiceInteraction/res/layout/test_interaction.xml b/tests/VoiceInteraction/res/layout/test_interaction.xml
index 2abf65194..4c0c67a 100644
--- a/tests/VoiceInteraction/res/layout/test_interaction.xml
+++ b/tests/VoiceInteraction/res/layout/test_interaction.xml
@@ -18,6 +18,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
+    android:padding="8dp"
     >
 
     <TextView android:layout_width="wrap_content" android:layout_height="wrap_content"
@@ -29,9 +30,16 @@
         android:layout_width="match_parent"
         android:layout_height="0px"
         android:layout_weight="1"
-        android:layout_marginTop="10dp"
-        android:textSize="12sp"
+        android:layout_marginTop="16dp"
+        android:textAppearance="?android:attr/textAppearanceMedium"
         android:textColor="#ffffffff"
         />
 
+    <Button android:id="@+id/abort"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:text="@string/abortVoice"
+        />
+
 </LinearLayout>
diff --git a/tests/VoiceInteraction/res/layout/voice_interaction_session.xml b/tests/VoiceInteraction/res/layout/voice_interaction_session.xml
index 9fcbf3e..142d781 100644
--- a/tests/VoiceInteraction/res/layout/voice_interaction_session.xml
+++ b/tests/VoiceInteraction/res/layout/voice_interaction_session.xml
@@ -14,25 +14,49 @@
      limitations under the License.
 -->
 
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="fill_parent"
     android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:background="#ffffffff"
-    >
+    android:fitsSystemWindows="true">
 
-    <TextView android:id="@+id/text"
-        android:layout_width="fill_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginBottom="32dp"
-        />
+    <FrameLayout android:layout_width="fill_parent"
+        android:layout_height="match_parent"
+        android:padding="8dp">
 
-    <Button android:id="@+id/start"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="@string/start"
-        />
+        <LinearLayout android:id="@+id/content"
+            android:layout_width="fill_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical"
+            android:background="#ffffffff"
+            android:elevation="8dp"
+            >
 
-</LinearLayout>
+            <TextView android:id="@+id/text"
+                android:layout_width="fill_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="16dp"
+                android:textAppearance="?android:attr/textAppearanceMedium"
+                />
 
+            <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content"
+                    android:orientation="horizontal">
+                <Button android:id="@+id/start"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/start"
+                    />
+                <Button android:id="@+id/confirm"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/confirm"
+                    />
+                <Button android:id="@+id/abort"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/abort"
+                    />
+            </LinearLayout>
 
+        </LinearLayout>
+    </FrameLayout>
+</FrameLayout>
diff --git a/tests/VoiceInteraction/res/values/strings.xml b/tests/VoiceInteraction/res/values/strings.xml
index 12edb31..70baa52 100644
--- a/tests/VoiceInteraction/res/values/strings.xml
+++ b/tests/VoiceInteraction/res/values/strings.xml
@@ -16,7 +16,10 @@
 
 <resources>
 
-    <string name="start">Start!</string>
+    <string name="start">Start</string>
+    <string name="confirm">Confirm</string>
+    <string name="abort">Abort</string>
+    <string name="abortVoice">Abort Voice</string>
 
 </resources>
 
diff --git a/tests/VoiceInteraction/src/com/android/test/voiceinteraction/MainInteractionSession.java b/tests/VoiceInteraction/src/com/android/test/voiceinteraction/MainInteractionSession.java
index a3af284..c24a088 100644
--- a/tests/VoiceInteraction/src/com/android/test/voiceinteraction/MainInteractionSession.java
+++ b/tests/VoiceInteraction/src/com/android/test/voiceinteraction/MainInteractionSession.java
@@ -33,9 +33,17 @@
     View mContentView;
     TextView mText;
     Button mStartButton;
+    Button mConfirmButton;
+    Button mAbortButton;
 
+    static final int STATE_IDLE = 0;
+    static final int STATE_LAUNCHING = 1;
+    static final int STATE_CONFIRM = 2;
+    static final int STATE_COMMAND = 3;
+    static final int STATE_ABORT_VOICE = 4;
+
+    int mState = STATE_IDLE;
     Request mPendingRequest;
-    boolean mPendingConfirm;
 
     MainInteractionSession(Context context) {
         super(context);
@@ -54,21 +62,39 @@
         mText = (TextView)mContentView.findViewById(R.id.text);
         mStartButton = (Button)mContentView.findViewById(R.id.start);
         mStartButton.setOnClickListener(this);
+        mConfirmButton = (Button)mContentView.findViewById(R.id.confirm);
+        mConfirmButton.setOnClickListener(this);
+        mAbortButton = (Button)mContentView.findViewById(R.id.abort);
+        mAbortButton.setOnClickListener(this);
+        updateState();
         return mContentView;
     }
 
+    void updateState() {
+        mStartButton.setEnabled(mState == STATE_IDLE);
+        mConfirmButton.setEnabled(mState == STATE_CONFIRM || mState == STATE_COMMAND);
+        mAbortButton.setEnabled(mState == STATE_ABORT_VOICE);
+    }
+
     public void onClick(View v) {
-        if (mPendingRequest == null) {
-            mStartButton.setEnabled(false);
+        if (v == mStartButton) {
+            mState = STATE_LAUNCHING;
+            updateState();
             startVoiceActivity(mStartIntent);
-        } else {
-            if (mPendingConfirm) {
+        } else if (v == mConfirmButton) {
+            if (mState == STATE_CONFIRM) {
                 mPendingRequest.sendConfirmResult(true, null);
             } else {
                 mPendingRequest.sendCommandResult(true, null);
             }
             mPendingRequest = null;
-            mStartButton.setText("Start");
+            mState = STATE_IDLE;
+            updateState();
+        } else if (v == mAbortButton) {
+            mPendingRequest.sendAbortVoiceResult(null);
+            mPendingRequest = null;
+            mState = STATE_IDLE;
+            updateState();
         }
     }
 
@@ -78,23 +104,32 @@
     }
 
     @Override
-    public void onConfirm(Caller caller, Request request, String prompt, Bundle extras) {
+    public void onConfirm(Caller caller, Request request, CharSequence prompt, Bundle extras) {
         Log.i(TAG, "onConfirm: prompt=" + prompt + " extras=" + extras);
         mText.setText(prompt);
-        mStartButton.setEnabled(true);
         mStartButton.setText("Confirm");
         mPendingRequest = request;
-        mPendingConfirm = true;
+        mState = STATE_CONFIRM;
+        updateState();
+    }
+
+    @Override
+    public void onAbortVoice(Caller caller, Request request, CharSequence message, Bundle extras) {
+        Log.i(TAG, "onAbortVoice: message=" + message + " extras=" + extras);
+        mText.setText(message);
+        mPendingRequest = request;
+        mState = STATE_ABORT_VOICE;
+        updateState();
     }
 
     @Override
     public void onCommand(Caller caller, Request request, String command, Bundle extras) {
         Log.i(TAG, "onCommand: command=" + command + " extras=" + extras);
         mText.setText("Command: " + command);
-        mStartButton.setEnabled(true);
         mStartButton.setText("Finish Command");
         mPendingRequest = request;
-        mPendingConfirm = false;
+        mState = STATE_COMMAND;
+        updateState();
     }
 
     @Override
diff --git a/tests/VoiceInteraction/src/com/android/test/voiceinteraction/TestInteractionActivity.java b/tests/VoiceInteraction/src/com/android/test/voiceinteraction/TestInteractionActivity.java
index 9c772ff..3ae6a36 100644
--- a/tests/VoiceInteraction/src/com/android/test/voiceinteraction/TestInteractionActivity.java
+++ b/tests/VoiceInteraction/src/com/android/test/voiceinteraction/TestInteractionActivity.java
@@ -20,11 +20,16 @@
 import android.app.VoiceInteractor;
 import android.os.Bundle;
 import android.util.Log;
+import android.view.Gravity;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
 
-public class TestInteractionActivity extends Activity {
+public class TestInteractionActivity extends Activity implements View.OnClickListener {
     static final String TAG = "TestInteractionActivity";
 
     VoiceInteractor mInteractor;
+    Button mAbortButton;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -37,6 +42,13 @@
         }
 
         setContentView(R.layout.test_interaction);
+        mAbortButton = (Button)findViewById(R.id.abort);
+        mAbortButton.setOnClickListener(this);
+
+        // Framework should take care of these.
+        getWindow().setGravity(Gravity.TOP);
+        getWindow().setLayout(ViewGroup.LayoutParams.MATCH_PARENT,
+                ViewGroup.LayoutParams.WRAP_CONTENT);
 
         mInteractor = getVoiceInteractor();
         VoiceInteractor.ConfirmationRequest req = new VoiceInteractor.ConfirmationRequest(
@@ -62,6 +74,26 @@
     }
 
     @Override
+    public void onClick(View v) {
+        if (v == mAbortButton) {
+            VoiceInteractor.AbortVoiceRequest req = new VoiceInteractor.AbortVoiceRequest(
+                    "Dammit, we suck :(", null) {
+                @Override
+                public void onCancel() {
+                    Log.i(TAG, "Canceled!");
+                }
+
+                @Override
+                public void onAbortResult(Bundle result) {
+                    Log.i(TAG, "Abort result: result=" + result);
+                    getActivity().finish();
+                }
+            };
+            mInteractor.submitRequest(req);
+        }
+    }
+
+    @Override
     public void onDestroy() {
         super.onDestroy();
     }
diff --git a/tests/permission/src/com/android/framework/permission/tests/WindowManagerPermissionTests.java b/tests/permission/src/com/android/framework/permission/tests/WindowManagerPermissionTests.java
index 6f5788a..a6c09f3 100644
--- a/tests/permission/src/com/android/framework/permission/tests/WindowManagerPermissionTests.java
+++ b/tests/permission/src/com/android/framework/permission/tests/WindowManagerPermissionTests.java
@@ -93,7 +93,7 @@
         }
         
         try {
-            mWm.addAppToken(0, null, 0, 0, 0, false, false, 0, 0);
+            mWm.addAppToken(0, null, 0, 0, 0, false, false, 0, 0, false);
             fail("IWindowManager.addAppToken did not throw SecurityException as"
                     + " expected");
         } catch (SecurityException e) {
diff --git a/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java b/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java
index cc621c4..105803e 100644
--- a/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java
+++ b/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java
@@ -826,6 +826,11 @@
         return null;
     }
 
+    @Override
+    public int[] extractThemeAttrs() {
+        return null;
+    }
+
     /**
      * Retrieve the raw TypedValue for the attribute at <var>index</var>.
      *
@@ -912,4 +917,9 @@
     public String toString() {
         return Arrays.toString(mResourceData);
     }
- }
+
+    static TypedArray obtain(Resources res, int len) {
+        return res instanceof BridgeResources ?
+                new BridgeTypedArray(((BridgeResources) res), null, len, true) : null;
+    }
+}
diff --git a/tools/layoutlib/bridge/src/android/content/res/TypedArray_Delegate.java b/tools/layoutlib/bridge/src/android/content/res/TypedArray_Delegate.java
index 5d89f83..faa8852 100644
--- a/tools/layoutlib/bridge/src/android/content/res/TypedArray_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/content/res/TypedArray_Delegate.java
@@ -30,7 +30,6 @@
 
     @LayoutlibDelegate
     /*package*/ static TypedArray obtain(Resources res, int len) {
-        // FIXME
-        return null;
+        return BridgeTypedArray.obtain(res, len);
     }
 }
diff --git a/tools/layoutlib/bridge/src/android/graphics/BitmapShader_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/BitmapShader_Delegate.java
index cdbbe46..610c867 100644
--- a/tools/layoutlib/bridge/src/android/graphics/BitmapShader_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/graphics/BitmapShader_Delegate.java
@@ -79,13 +79,6 @@
         return sManager.addNewDelegate(newDelegate);
     }
 
-    @LayoutlibDelegate
-    /*package*/ static long nativePostCreate(long native_shader, long native_bitmap,
-            int shaderTileModeX, int shaderTileModeY) {
-        // pass, not needed.
-        return 0;
-    }
-
     // ---- Private delegate/helper methods ----
 
     private BitmapShader_Delegate(java.awt.image.BufferedImage image,
diff --git a/tools/layoutlib/bridge/src/android/graphics/ComposeShader_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/ComposeShader_Delegate.java
index fae8aef..59ddcc6 100644
--- a/tools/layoutlib/bridge/src/android/graphics/ComposeShader_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/graphics/ComposeShader_Delegate.java
@@ -78,19 +78,6 @@
         return sManager.addNewDelegate(newDelegate);
     }
 
-    @LayoutlibDelegate
-    /*package*/ static long nativePostCreate1(long native_shader, long native_skiaShaderA,
-            long native_skiaShaderB, long native_mode) {
-        // pass, not needed.
-        return 0;
-    }
-
-    @LayoutlibDelegate
-    /*package*/ static long nativePostCreate2(long native_shader, long native_skiaShaderA,
-            long native_skiaShaderB, int porterDuffMode) {
-        // pass, not needed.
-        return 0;
-    }
 
     // ---- Private delegate/helper methods ----
 
diff --git a/tools/layoutlib/bridge/src/android/graphics/FontFamily_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/FontFamily_Delegate.java
index 5e7543a..9ea4538 100644
--- a/tools/layoutlib/bridge/src/android/graphics/FontFamily_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/graphics/FontFamily_Delegate.java
@@ -146,6 +146,8 @@
 
     @LayoutlibDelegate
     /*package*/ static void nUnrefFamily(long nativePtr) {
+        // Removing the java reference for the object doesn't mean that it's freed for garbage
+        // collection. Typeface_Delegate may still hold a reference for it.
         sManager.removeJavaReferenceFor(nativePtr);
     }
 
diff --git a/tools/layoutlib/bridge/src/android/graphics/LinearGradient_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/LinearGradient_Delegate.java
index ac77377..55c4b98 100644
--- a/tools/layoutlib/bridge/src/android/graphics/LinearGradient_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/graphics/LinearGradient_Delegate.java
@@ -71,22 +71,6 @@
                 tileMode);
     }
 
-    @LayoutlibDelegate
-    /*package*/ static long nativePostCreate1(LinearGradient thisGradient,
-            long native_shader, float x0, float y0, float x1, float y1,
-            int colors[], float positions[], int tileMode) {
-        // nothing to be done here.
-        return 0;
-    }
-
-    @LayoutlibDelegate
-    /*package*/ static long nativePostCreate2(LinearGradient thisGradient,
-            long native_shader, float x0, float y0, float x1, float y1,
-            int color0, int color1, int tileMode) {
-        // nothing to be done here.
-        return 0;
-    }
-
     // ---- Private delegate/helper methods ----
 
     /**
diff --git a/tools/layoutlib/bridge/src/android/graphics/RadialGradient_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/RadialGradient_Delegate.java
index 4f16dcf..80179ee 100644
--- a/tools/layoutlib/bridge/src/android/graphics/RadialGradient_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/graphics/RadialGradient_Delegate.java
@@ -68,20 +68,6 @@
                 tileMode);
     }
 
-    @LayoutlibDelegate
-    /*package*/ static long nativePostCreate1(long native_shader, float x, float y, float radius,
-            int colors[], float positions[], int tileMode) {
-        // nothing to be done here.
-        return 0;
-    }
-
-    @LayoutlibDelegate
-    /*package*/ static long nativePostCreate2(long native_shader, float x, float y, float radius,
-            int color0, int color1, int tileMode) {
-        // nothing to be done here.
-        return 0;
-    }
-
     // ---- Private delegate/helper methods ----
 
     /**
diff --git a/tools/layoutlib/bridge/src/android/graphics/Shader_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/Shader_Delegate.java
index 70a0a43..14e9960 100644
--- a/tools/layoutlib/bridge/src/android/graphics/Shader_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/graphics/Shader_Delegate.java
@@ -76,13 +76,12 @@
     // ---- native methods ----
 
     @LayoutlibDelegate
-    /*package*/ static void nativeDestructor(long native_shader, long native_skiaShader) {
+    /*package*/ static void nativeDestructor(long native_shader) {
         sManager.removeJavaReferenceFor(native_shader);
     }
 
     @LayoutlibDelegate
-    /*package*/ static void nativeSetLocalMatrix(long native_shader, long native_skiaShader,
-            long matrix_instance) {
+    /*package*/ static void nativeSetLocalMatrix(long native_shader, long matrix_instance) {
         // get the delegate from the native int.
         Shader_Delegate shaderDelegate = sManager.getDelegate(native_shader);
         if (shaderDelegate == null) {
diff --git a/tools/layoutlib/bridge/src/android/graphics/SweepGradient_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/SweepGradient_Delegate.java
index f2b3e8d..95a57a9 100644
--- a/tools/layoutlib/bridge/src/android/graphics/SweepGradient_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/graphics/SweepGradient_Delegate.java
@@ -62,20 +62,6 @@
         return nativeCreate1(x, y, new int[] { color0, color1 }, null /*positions*/);
     }
 
-    @LayoutlibDelegate
-    /*package*/ static long nativePostCreate1(long native_shader, float cx, float cy,
-            int[] colors, float[] positions) {
-        // nothing to be done here.
-        return 0;
-    }
-
-    @LayoutlibDelegate
-    /*package*/ static long nativePostCreate2(long native_shader, float cx, float cy,
-            int color0, int color1) {
-        // nothing to be done here.
-        return 0;
-    }
-
     // ---- Private delegate/helper methods ----
 
     /**
diff --git a/tools/layoutlib/bridge/src/android/graphics/Typeface_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/Typeface_Delegate.java
index ed8f3b4..9746b48 100644
--- a/tools/layoutlib/bridge/src/android/graphics/Typeface_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/graphics/Typeface_Delegate.java
@@ -54,7 +54,7 @@
 
     // ---- delegate data ----
 
-    private final long[] mFontFamilies;  // the reference to FontFamily_Delegate.
+    private final FontFamily_Delegate[] mFontFamilies;  // the reference to FontFamily_Delegate.
     private int mStyle;
 
     private static long sDefaultTypeface;
@@ -71,8 +71,7 @@
 
     public List<Font> getFonts(boolean compact) {
         List<Font> fonts = new ArrayList<Font>(mFontFamilies.length);
-        for (long fontFamily : mFontFamilies) {
-            FontFamily_Delegate ffd = FontFamily_Delegate.getDelegate(fontFamily);
+        for (FontFamily_Delegate ffd : mFontFamilies) {
             if (ffd != null) {
                 Font font = ffd.getFont(mStyle, compact);
                 if (font != null) {
@@ -122,7 +121,11 @@
 
     @LayoutlibDelegate
     /*package*/ static synchronized long nativeCreateFromArray(long[] familyArray) {
-        Typeface_Delegate delegate = new Typeface_Delegate(familyArray, Typeface.NORMAL);
+        FontFamily_Delegate[] fontFamilies = new FontFamily_Delegate[familyArray.length];
+        for (int i = 0; i < familyArray.length; i++) {
+            fontFamilies[i] = FontFamily_Delegate.getDelegate(familyArray[i]);
+        }
+        Typeface_Delegate delegate = new Typeface_Delegate(fontFamilies, Typeface.NORMAL);
         return sManager.addNewDelegate(delegate);
     }
 
@@ -153,9 +156,8 @@
 
     // ---- Private delegate/helper methods ----
 
-    private Typeface_Delegate(long[] fontFamilies, int style) {
+    private Typeface_Delegate(FontFamily_Delegate[] fontFamilies, int style) {
         mFontFamilies = fontFamilies;
         mStyle = style;
     }
-
 }
diff --git a/tools/layoutlib/bridge/src/android/view/IWindowManagerImpl.java b/tools/layoutlib/bridge/src/android/view/IWindowManagerImpl.java
index 757cdd2..3bf2b20 100644
--- a/tools/layoutlib/bridge/src/android/view/IWindowManagerImpl.java
+++ b/tools/layoutlib/bridge/src/android/view/IWindowManagerImpl.java
@@ -72,7 +72,7 @@
 
     @Override
     public void addAppToken(int arg0, IApplicationToken arg1, int arg2, int arg3, int arg4,
-            boolean arg5, boolean arg6, int arg7, int arg8)
+            boolean arg5, boolean arg6, int arg7, int arg8, boolean arg9)
             throws RemoteException {
         // TODO Auto-generated method stub
 
@@ -439,6 +439,10 @@
     }
 
     @Override
+    public void keyguardGoingAway() throws RemoteException {
+    }
+
+    @Override
     public void lockNow(Bundle options) {
         // TODO Auto-generated method stub
     }
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java
index d31239b..5c51c63 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java
@@ -1466,4 +1466,10 @@
         // pass
         return new File[0];
     }
+
+    @Override
+    public File[] getExternalMediaDirs() {
+        // pass
+        return new File[0];
+    }
 }
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/bars/ActionBarLayout.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/bars/ActionBarLayout.java
index 936ab4f..e59ccd7 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/bars/ActionBarLayout.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/bars/ActionBarLayout.java
@@ -171,7 +171,7 @@
             // Set action bar to be split, if needed.
             ActionBarContainer splitView = (ActionBarContainer) findViewById(R.id.split_action_bar);
             mActionBarView.setSplitView(splitView);
-            mActionBarView.setSplitActionBar(mSplit);
+            mActionBarView.setSplitToolbar(mSplit);
 
             inflateMenus();
 
diff --git a/tools/layoutlib/rename_font/build_font.py b/tools/layoutlib/rename_font/build_font.py
index ea3dccc..aea3241 100755
--- a/tools/layoutlib/rename_font/build_font.py
+++ b/tools/layoutlib/rename_font/build_font.py
@@ -15,10 +15,10 @@
 # limitations under the License.
 
 """
-Rename the PS name of all fonts in the input directory and copy them to the
+Rename the PS name of all fonts in the input directories and copy them to the
 output directory.
 
-Usage: build_font.py /path/to/input_fonts/ /path/to/output_fonts/
+Usage: build_font.py /path/to/input_fonts1/ /path/to/input_fonts2/ /path/to/output_fonts/
 
 """
 
@@ -30,50 +30,86 @@
 from lxml import etree
 import shutil
 import glob
+from multiprocessing import Pool
+
+# global variable
+dest_dir = '/tmp'
 
 def main(argv):
-  if len(argv) != 2:
-    print "Usage: build_font.py /path/to/input_fonts/ /path/to/out/dir/"
-    sys.exit(1)
-  if not os.path.isdir(argv[0]):
-    print argv[0] + "is not a valid directory"
-    sys.exit(1)
-  if not os.path.isdir(argv[1]):
-    print argv[1] + "is not a valid directory"
-    sys.exit(1)
+  if len(argv) < 2:
+    sys.exit('Usage: build_font.py /path/to/input_fonts/ /path/to/out/dir/')
+  for directory in argv:
+    if not os.path.isdir(directory):
+      sys.exit(directory + ' is not a valid directory')
+  global dest_dir
+  dest_dir = argv[-1]
+  src_dirs = argv[:-1]
   cwd = os.getcwd()
-  os.chdir(argv[1])
+  os.chdir(dest_dir)
   files = glob.glob('*')
   for filename in files:
     os.remove(filename)
   os.chdir(cwd)
-  for filename in os.listdir(argv[0]):
-    if not os.path.splitext(filename)[1].lower() == ".ttf":
-      shutil.copy(os.path.join(argv[0], filename), argv[1])
-      continue
-    print os.path.join(argv[0], filename)
-    old_ttf_path = os.path.join(argv[0], filename)
+  input_fonts = list()
+  for src_dir in src_dirs:
+    for dirname, dirnames, filenames in os.walk(src_dir):
+      for filename in filenames:
+          input_path = os.path.join(dirname, filename)
+          extension = os.path.splitext(filename)[1].lower()
+          if (extension == '.ttf'):
+            input_fonts.append(input_path)
+          elif (extension == '.xml'):
+            shutil.copy(input_path, dest_dir)
+      if '.git' in dirnames:
+          # don't go into any .git directories.
+          dirnames.remove('.git')
+  # Create as many threads as the number of CPUs
+  pool = Pool(processes=None)
+  pool.map(convert_font, input_fonts)
+
+
+class InvalidFontException(Exception):
+  pass
+
+def convert_font(input_path):
+  filename = os.path.basename(input_path)
+  print 'Converting font: ' + filename
+  # the path to the output file. The file name is the fontfilename.ttx
+  ttx_path = os.path.join(dest_dir, filename)
+  ttx_path = ttx_path[:-1] + 'x'
+  try:
     # run ttx to generate an xml file in the output folder which represents all
     # its info
-    ttx_args = ["-d", argv[1], old_ttf_path]
+    ttx_args = ['-q', '-d', dest_dir, input_path]
     ttx.main(ttx_args)
-    # the path to the output file. The file name is the fontfilename.ttx
-    ttx_path = os.path.join(argv[1], filename)
-    ttx_path = ttx_path[:-1] + "x"
     # now parse the xml file to change its PS name.
     tree = etree.parse(ttx_path)
     encoding = tree.docinfo.encoding
     root = tree.getroot()
     for name in root.iter('name'):
       [old_ps_name, version] = get_font_info(name)
-      new_ps_name = old_ps_name + version
-      update_name(name, new_ps_name)
+      if old_ps_name is not None and version is not None:
+        new_ps_name = old_ps_name + version
+        update_name(name, new_ps_name)
     tree.write(ttx_path, xml_declaration=True, encoding=encoding )
     # generate the udpated font now.
-    ttx_args = ["-d", argv[1], ttx_path]
+    ttx_args = ['-q', '-d', dest_dir, ttx_path]
     ttx.main(ttx_args)
-    # delete the temp ttx file.
+  except InvalidFontException:
+    # In case of invalid fonts, we exit.
+    print filename + ' is not a valid font'
+    raise
+  except Exception as e:
+    print 'Error converting font: ' + filename
+    print e
+    # Some fonts are too big to be handled by the ttx library.
+    # Just copy paste them.
+    shutil.copy(input_path, dest_dir)
+  try:
+    # delete the temp ttx file is it exists.
     os.remove(ttx_path)
+  except OSError:
+    pass
 
 def get_font_info(tag):
   ps_name = None
@@ -85,19 +121,17 @@
       if namerecord.attrib['nameID'] == '6':
         if ps_name is not None:
           if not sanitize(namerecord.text) == ps_name:
-            sys.exit('found multiple possibilities of the font name')
+            raise InvalidFontException('found multiple possibilities of the font name')
         else:
           ps_name = sanitize(namerecord.text)
       # nameID=5 means the font version
       if namerecord.attrib['nameID'] == '5':
         if ps_version is not None:
           if not ps_version == get_version(namerecord.text):
-            sys.exit('found multiple possibilities of the font version')
+            raise InvalidFontException('found multiple possibilities of the font version')
         else:
           ps_version = get_version(namerecord.text)
-  if ps_name is not None and ps_version is not None:
-    return [ps_name, ps_version]
-  sys.exit('didn\'t find the font name or version')
+  return [ps_name, ps_version]
 
 
 def update_name(tag, name):
@@ -110,11 +144,11 @@
   return re.sub(r'[^\w-]+', '', string)
 
 def get_version(string):
-  # The string must begin with "Version n.nn "
+  # The string must begin with 'Version n.nn '
   # to extract n.nn, we return the second entry in the split strings.
   string = string.strip()
-  if not string.startswith("Version "):
-    sys.exit('mal-formed font version')
+  if not string.startswith('Version '):
+    raise InvalidFontException('mal-formed font version')
   return sanitize(string.split()[1])
 
 if __name__ == '__main__':
diff --git a/wifi/java/android/net/wifi/ScanResult.java b/wifi/java/android/net/wifi/ScanResult.java
index 58b0d61..f6d7f55 100644
--- a/wifi/java/android/net/wifi/ScanResult.java
+++ b/wifi/java/android/net/wifi/ScanResult.java
@@ -90,6 +90,19 @@
      */
     public final static int UNSPECIFIED = -1;
 
+    /** information element from beacon
+     * @hide
+     */
+    public static class InformationElement {
+        public int id;
+        public byte[] bytes;
+    }
+
+    /** information elements found in the beacon
+     * @hide
+     */
+    public InformationElement informationElements[];
+
     /** {@hide} */
     public ScanResult(WifiSsid wifiSsid, String BSSID, String caps, int level, int frequency,
             long tsf) {
@@ -199,6 +212,16 @@
         } else {
             dest.writeInt(0);
         }
+        if (informationElements != null) {
+            dest.writeInt(informationElements.length);
+            for (int i = 0; i < informationElements.length; i++) {
+                dest.writeInt(informationElements[i].id);
+                dest.writeInt(informationElements[i].bytes.length);
+                dest.writeByteArray(informationElements[i].bytes);
+            }
+        } else {
+            dest.writeInt(0);
+        }
     }
 
     /** Implement the Parcelable interface {@hide} */
@@ -223,6 +246,17 @@
                 if (in.readInt() == 1) {
                     sr.passpoint = WifiPasspointInfo.CREATOR.createFromParcel(in);
                 }
+                int n = in.readInt();
+                if (n != 0) {
+                    sr.informationElements = new InformationElement[n];
+                    for (int i = 0; i < n; i++) {
+                        sr.informationElements[i] = new InformationElement();
+                        sr.informationElements[i].id = in.readInt();
+                        int len = in.readInt();
+                        sr.informationElements[i].bytes = new byte[len];
+                        in.readByteArray(sr.informationElements[i].bytes);
+                    }
+                }
                 return sr;
             }
 
@@ -230,5 +264,4 @@
                 return new ScanResult[size];
             }
         };
-
 }
diff --git a/wifi/java/android/net/wifi/WifiConfiguration.java b/wifi/java/android/net/wifi/WifiConfiguration.java
index 1157de7..5dfc318 100644
--- a/wifi/java/android/net/wifi/WifiConfiguration.java
+++ b/wifi/java/android/net/wifi/WifiConfiguration.java
@@ -216,6 +216,18 @@
      * <code>XX:XX:XX:XX:XX:XX</code> where each <code>X</code> is a hex digit.
      */
     public String BSSID;
+    /**
+     * Fully qualified domain name (FQDN), for Passpoint credential.
+     * e.g. {@code "mail.example.com"}.
+     * @hide
+     */
+    public String FQDN;
+    /**
+     * Network access identifier (NAI) realm, for Passpoint credential.
+     * e.g. {@code "myhost.example.com"}.
+     * @hide
+     */
+    public String naiRealm;
 
     /**
      * Pre-shared key for use with WPA-PSK.
@@ -312,6 +324,24 @@
 
     /**
      * @hide
+     * Uid of app creating the configuration
+     */
+    public int creatorUid;
+
+    /**
+     * @hide
+     * Uid of last app issuing a connection related command
+     */
+    public int lastConnectUid;
+
+    /**
+     * @hide
+     * Uid of last app modifying the configuration
+     */
+    public int lastUpdateUid;
+
+    /**
+     * @hide
      * BSSID list on which this configuration was seen.
      * TODO: prevent this list to grow infinitely, age-out the results
      */
@@ -429,10 +459,17 @@
     /** @hide
      * if this is set, the WifiConfiguration cannot use linkages so as to bump
      * it's relative priority.
+     * - status between and 128 indicate various level of blacklisting depending
+     * on the severity or frequency of the connection error
+     * - deleted status indicates that the user is deleting the configuration, and so
+     * although it may have been self added we will not re-self-add it, ignore it,
+     * not return it to applications, and not connect to it
      * */
     public static final int AUTO_JOIN_TEMPORARY_DISABLED  = 1;
     /** @hide */
-    public static final int AUTO_JOIN_DISABLED_ON_AUTH_FAILURE  = 2;
+    public static final int AUTO_JOIN_DISABLED_ON_AUTH_FAILURE  = 128;
+    /** @hide */
+    public static final int AUTO_JOIN_DELETED  = 200;
 
     /**
      * @hide
@@ -441,11 +478,29 @@
 
     /**
      * Set if the configuration was self added by the framework
+     * This boolean is cleared if we get a connect/save/ update or
+     * any wifiManager command that indicate the user interacted with the configuration
+     * since we will now consider that the configuration belong to him.
      * @hide
      */
     public boolean selfAdded;
 
     /**
+     * Set if the configuration was self added by the framework
+     * This boolean is set once and never cleared. It is used
+     * so as we never loose track of who created the
+     * configuration in the first place.
+     * @hide
+     */
+    public boolean didSelfAdd;
+
+    /**
+     * peer WifiConfiguration this WifiConfiguration was added for
+     * @hide
+     */
+    public String peerWifiConfiguration;
+
+    /**
      * @hide
      * Indicate that a WifiConfiguration is temporary and should not be saved
      * nor considered by AutoJoin.
@@ -484,6 +539,8 @@
         networkId = INVALID_NETWORK_ID;
         SSID = null;
         BSSID = null;
+        FQDN = null;
+        naiRealm = null;
         priority = 0;
         hiddenSSID = false;
         disableReason = DISABLED_UNKNOWN_REASON;
@@ -499,6 +556,7 @@
         enterpriseConfig = new WifiEnterpriseConfig();
         autoJoinStatus = AUTO_JOIN_ENABLED;
         selfAdded = false;
+        didSelfAdd = false;
         ephemeral = false;
         mIpConfiguration = new IpConfiguration();
     }
@@ -565,7 +623,8 @@
             sbuf.append("- DSBLE: ").append(this.disableReason).append(" ");
         }
         sbuf.append("ID: ").append(this.networkId).append(" SSID: ").append(this.SSID).
-                append(" BSSID: ").append(this.BSSID).append(" PRIO: ").append(this.priority).
+                append(" BSSID: ").append(this.BSSID).append(" FQDN: ").append(this.FQDN).
+                append(" REALM: ").append(this.naiRealm).append(" PRIO: ").append(this.priority).
                 append('\n');
         sbuf.append(" KeyMgmt:");
         for (int k = 0; k < this.allowedKeyManagement.size(); k++) {
@@ -635,6 +694,10 @@
 
         sbuf.append(mIpConfiguration.toString());
 
+        if (selfAdded)  sbuf.append("selfAdded");
+        if (creatorUid != 0)  sbuf.append("uid=" + Integer.toString(creatorUid));
+
+
         return sbuf.toString();
     }
 
@@ -868,8 +931,11 @@
             networkId = source.networkId;
             status = source.status;
             disableReason = source.disableReason;
+            disableReason = source.disableReason;
             SSID = source.SSID;
             BSSID = source.BSSID;
+            FQDN = source.FQDN;
+            naiRealm = source.naiRealm;
             preSharedKey = source.preSharedKey;
 
             wepKeys = new String[4];
@@ -916,6 +982,11 @@
             }
 
             lastFailure = source.lastFailure;
+            didSelfAdd = source.didSelfAdd;
+            lastConnectUid = source.lastConnectUid;
+            lastUpdateUid = source.lastUpdateUid;
+            creatorUid = source.creatorUid;
+            peerWifiConfiguration = source.peerWifiConfiguration;
         }
     }
 
@@ -932,6 +1003,8 @@
         dest.writeInt(disableReason);
         dest.writeString(SSID);
         dest.writeString(BSSID);
+        dest.writeString(FQDN);
+        dest.writeString(naiRealm);
         dest.writeString(preSharedKey);
         for (String wepKey : wepKeys) {
             dest.writeString(wepKey);
@@ -953,6 +1026,10 @@
         dest.writeString(defaultGwMacAddress);
         dest.writeInt(autoJoinStatus);
         dest.writeInt(selfAdded ? 1 : 0);
+        dest.writeInt(didSelfAdd ? 1 : 0);
+        dest.writeInt(creatorUid);
+        dest.writeInt(lastConnectUid);
+        dest.writeInt(lastUpdateUid);
         /*
         TODO: should we write the cache results to the parcel?
         if (scanResultCache != null) {
@@ -976,6 +1053,8 @@
                 config.disableReason = in.readInt();
                 config.SSID = in.readString();
                 config.BSSID = in.readString();
+                config.FQDN = in.readString();
+                config.naiRealm = in.readString();
                 config.preSharedKey = in.readString();
                 for (int i = 0; i < config.wepKeys.length; i++) {
                     config.wepKeys[i] = in.readString();
@@ -996,6 +1075,10 @@
                 config.defaultGwMacAddress = in.readString();
                 config.autoJoinStatus = in.readInt();
                 config.selfAdded = in.readInt() != 0;
+                config.didSelfAdd = in.readInt() != 0;
+                config.creatorUid = in.readInt();
+                config.lastConnectUid = in.readInt();
+                config.lastUpdateUid = in.readInt();
                 /*
                 TODO: should we write the cache results to the parcel?
                 boolean done = false;
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index 141a69e..bf46745 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -1413,12 +1413,14 @@
     /**
      * Passed with {@link ActionListener#onFailure}.
      * Indicates that the operation failed due to an internal error.
+     * @hide
      */
     public static final int ERROR                       = 0;
 
     /**
      * Passed with {@link ActionListener#onFailure}.
      * Indicates that the operation is already in progress
+     * @hide
      */
     public static final int IN_PROGRESS                 = 1;
 
@@ -1426,28 +1428,30 @@
      * Passed with {@link ActionListener#onFailure}.
      * Indicates that the operation failed because the framework is busy and
      * unable to service the request
+     * @hide
      */
     public static final int BUSY                        = 2;
 
     /* WPS specific errors */
-    /** WPS overlap detected */
+    /** WPS overlap detected {@hide} */
     public static final int WPS_OVERLAP_ERROR           = 3;
-    /** WEP on WPS is prohibited */
+    /** WEP on WPS is prohibited {@hide} */
     public static final int WPS_WEP_PROHIBITED          = 4;
-    /** TKIP only prohibited */
+    /** TKIP only prohibited {@hide} */
     public static final int WPS_TKIP_ONLY_PROHIBITED    = 5;
-    /** Authentication failure on WPS */
+    /** Authentication failure on WPS {@hide} */
     public static final int WPS_AUTH_FAILURE            = 6;
-    /** WPS timed out */
+    /** WPS timed out {@hide} */
     public static final int WPS_TIMED_OUT               = 7;
 
     /**
      * Passed with {@link ActionListener#onFailure}.
      * Indicates that the operation failed due to invalid inputs
+     * @hide
      */
     public static final int INVALID_ARGS                = 8;
 
-    /** Interface for callback invocation on an application action */
+    /** Interface for callback invocation on an application action {@hide} */
     public interface ActionListener {
         /** The operation succeeded */
         public void onSuccess();
@@ -1459,7 +1463,7 @@
         public void onFailure(int reason);
     }
 
-    /** Interface for callback invocation on a start WPS action */
+    /** Interface for callback invocation on a start WPS action {@hide} */
     public interface WpsListener {
         /** WPS start succeeded */
         public void onStartSuccess(String pin);
@@ -1741,6 +1745,7 @@
      * @param listener for callbacks on success or failure. Can be null.
      * @throws IllegalStateException if the WifiManager instance needs to be
      * initialized again
+     * @hide
      */
     public void startWps(WpsInfo config, WpsListener listener) {
         if (config == null) throw new IllegalArgumentException("config cannot be null");
@@ -1754,6 +1759,7 @@
      * @param listener for callbacks on success or failure. Can be null.
      * @throws IllegalStateException if the WifiManager instance needs to be
      * initialized again
+     * @hide
      */
     public void cancelWps(ActionListener listener) {
         validateChannel();
diff --git a/wifi/java/android/net/wifi/WifiScanner.java b/wifi/java/android/net/wifi/WifiScanner.java
index 9ea7027..3b65ca8 100644
--- a/wifi/java/android/net/wifi/WifiScanner.java
+++ b/wifi/java/android/net/wifi/WifiScanner.java
@@ -40,6 +40,7 @@
  * Get an instance of this class by calling
  * {@link android.content.Context#getSystemService(String) Context.getSystemService(Context
  * .WIFI_SCANNING_SERVICE)}.
+ * @hide
  */
 public class WifiScanner {
 
@@ -72,16 +73,14 @@
     public static final int REASON_INVALID_LISTENER = -2;
     /** Invalid request */
     public static final int REASON_INVALID_REQUEST = -3;
-    /** Request conflicts with other scans that may be going on */
-    public static final int REASON_CONFLICTING_REQUEST = -4;
 
     /**
      * Generic action callback invocation interface
      *  @hide
      */
     public static interface ActionListener {
-        public void onSuccess(Object result);
-        public void onFailure(int reason, Object exception);
+        public void onSuccess();
+        public void onFailure(int reason, String description);
     }
 
     /**
@@ -193,58 +192,6 @@
 
     }
 
-    /** information element from beacon */
-    public static class InformationElement {
-        public int id;
-        public byte[] bytes;
-    }
-
-    /** scan result with information elements from beacons */
-    public static class FullScanResult implements Parcelable {
-        public ScanResult result;
-        public InformationElement informationElements[];
-
-        /** Implement the Parcelable interface {@hide} */
-        public int describeContents() {
-            return 0;
-        }
-
-        /** Implement the Parcelable interface {@hide} */
-        public void writeToParcel(Parcel dest, int flags) {
-            result.writeToParcel(dest, flags);
-            dest.writeInt(informationElements.length);
-            for (int i = 0; i < informationElements.length; i++) {
-                dest.writeInt(informationElements[i].id);
-                dest.writeInt(informationElements[i].bytes.length);
-                dest.writeByteArray(informationElements[i].bytes);
-            }
-        }
-
-        /** Implement the Parcelable interface {@hide} */
-        public static final Creator<FullScanResult> CREATOR =
-                new Creator<FullScanResult>() {
-                    public FullScanResult createFromParcel(Parcel in) {
-                        FullScanResult result = new FullScanResult();
-                        result.result = ScanResult.CREATOR.createFromParcel(in);
-                        int n = in.readInt();
-                        result.informationElements = new InformationElement[n];
-                        for (int i = 0; i < n; i++) {
-                            result.informationElements[i] = new InformationElement();
-                            result.informationElements[i].id = in.readInt();
-                            int len = in.readInt();
-                            result.informationElements[i].bytes = new byte[len];
-                            in.readByteArray(result.informationElements[i].bytes);
-                        }
-
-                        return result;
-                    }
-
-                    public FullScanResult[] newArray(int size) {
-                        return new FullScanResult[size];
-                    }
-                };
-    }
-
     /** @hide */
     public static class ParcelableScanResults implements Parcelable {
         public ScanResult mResults[];
@@ -305,7 +252,7 @@
         /**
          * reports full scan result for each access point found in scan
          */
-        public void onFullResult(FullScanResult fullScanResult);
+        public void onFullResult(ScanResult fullScanResult);
     }
 
     /** @hide */
@@ -336,13 +283,12 @@
     }
     /**
      * retrieves currently available scan results
-     * @param flush {@code true} means flush all results
-     * @param listener specifies which scan to cancel; must be same object as passed in {@link
-     *                 #startBackgroundScan}
      */
-    public void retrieveScanResults(boolean flush, ScanListener listener) {
+    public ScanResult[] getScanResults() {
         validateChannel();
-        sAsyncChannel.sendMessage(CMD_GET_SCAN_RESULTS, 0, getListenerKey(listener));
+        Message reply = sAsyncChannel.sendMessageSynchronously(CMD_GET_SCAN_RESULTS, 0);
+        ScanResult[] results = (ScanResult[]) reply.obj;
+        return results;
     }
 
     /** specifies information about an access point of interest */
@@ -490,7 +436,7 @@
     }
 
     /** interface to receive hotlist events on; use this on {@link #setHotlist} */
-    public static interface HotlistListener extends ActionListener {
+    public static interface HotspotListener extends ActionListener {
         /** indicates that access points were found by on going scans
          * @param results list of scan results, one for each access point visible currently
          */
@@ -550,10 +496,10 @@
      * @param hotspots access points of interest
      * @param apLostThreshold number of scans needed to indicate that AP is lost
      * @param listener object provided to report events on; this object must be unique and must
-     *                 also be provided on {@link #resetHotlist}
+     *                 also be provided on {@link #stopTrackingHotspots}
      */
-    public void setHotlist(HotspotInfo[] hotspots,
-            int apLostThreshold, HotlistListener listener) {
+    public void startTrackingHotspots(HotspotInfo[] hotspots,
+            int apLostThreshold, HotspotListener listener) {
         validateChannel();
         HotlistSettings settings = new HotlistSettings();
         settings.hotspotInfos = hotspots;
@@ -562,9 +508,9 @@
 
     /**
      * remove tracking of interesting access points
-     * @param listener same object provided in {@link #setHotlist}
+     * @param listener same object provided in {@link #startTrackingHotspots}
      */
-    public void resetHotlist(HotlistListener listener) {
+    public void stopTrackingHotspots(HotspotListener listener) {
         validateChannel();
         sAsyncChannel.sendMessage(CMD_RESET_HOTLIST, 0, removeListener(listener));
     }
@@ -769,10 +715,10 @@
             switch (msg.what) {
                     /* ActionListeners grouped together */
                 case CMD_OP_SUCCEEDED :
-                    ((ActionListener) listener).onSuccess(msg.obj);
+                    ((ActionListener) listener).onSuccess();
                     break;
                 case CMD_OP_FAILED :
-                    ((ActionListener) listener).onFailure(msg.arg1, msg.obj);
+                    ((ActionListener) listener).onFailure(msg.arg1, (String)msg.obj);
                     removeListener(msg.arg2);
                     break;
                 case CMD_SCAN_RESULT :
@@ -780,14 +726,14 @@
                             ((ParcelableScanResults) msg.obj).getResults());
                     return;
                 case CMD_FULL_SCAN_RESULT :
-                    FullScanResult result = (FullScanResult) msg.obj;
+                    ScanResult result = (ScanResult) msg.obj;
                     ((ScanListener) listener).onFullResult(result);
                     return;
                 case CMD_PERIOD_CHANGED:
                     ((ScanListener) listener).onPeriodChanged(msg.arg1);
                     return;
                 case CMD_AP_FOUND:
-                    ((HotlistListener) listener).onFound(
+                    ((HotspotListener) listener).onFound(
                             ((ParcelableScanResults) msg.obj).getResults());
                     return;
                 case CMD_WIFI_CHANGE_DETECTED:
diff --git a/wifi/java/android/net/wifi/WpsInfo.java b/wifi/java/android/net/wifi/WpsInfo.java
index ae2e771..2ad4ad0 100644
--- a/wifi/java/android/net/wifi/WpsInfo.java
+++ b/wifi/java/android/net/wifi/WpsInfo.java
@@ -40,7 +40,7 @@
     /** Wi-Fi Protected Setup. www.wi-fi.org/wifi-protected-setup has details */
     public int setup;
 
-    /** Passed with pin method KEYPAD */
+    /** @hide */
     public String BSSID;
 
     /** Passed with pin method configuration */
diff --git a/wifi/java/android/net/wifi/passpoint/WifiPasspointCredential.java b/wifi/java/android/net/wifi/passpoint/WifiPasspointCredential.java
index 08b430f..0769a64 100644
--- a/wifi/java/android/net/wifi/passpoint/WifiPasspointCredential.java
+++ b/wifi/java/android/net/wifi/passpoint/WifiPasspointCredential.java
@@ -25,6 +25,10 @@
 import java.util.Iterator;
 import java.util.Map;
 
+/**
+ * A class representing a Wi-Fi Passpoint credential.
+ * @hide
+ */
 public class WifiPasspointCredential implements Parcelable {
 
     private final static String TAG = "PasspointCredential";
diff --git a/wifi/java/android/net/wifi/passpoint/WifiPasspointManager.java b/wifi/java/android/net/wifi/passpoint/WifiPasspointManager.java
index ee4dc5a..e140c135 100644
--- a/wifi/java/android/net/wifi/passpoint/WifiPasspointManager.java
+++ b/wifi/java/android/net/wifi/passpoint/WifiPasspointManager.java
@@ -35,6 +35,7 @@
 
 /**
  * Provides APIs for managing Wifi Passpoint credentials.
+ * @hide
  */
 public class WifiPasspointManager {