diff --git a/api/current.txt b/api/current.txt
index 56fedf6..a0b2d4a 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -6911,6 +6911,7 @@
     method public java.util.List<android.appwidget.AppWidgetProviderInfo> getInstalledProviders();
     method public java.util.List<android.appwidget.AppWidgetProviderInfo> getInstalledProvidersForProfile(android.os.UserHandle);
     method public static android.appwidget.AppWidgetManager getInstance(android.content.Context);
+    method public boolean isRequestPinAppWidgetSupported();
     method public void notifyAppWidgetViewDataChanged(int[], int);
     method public void notifyAppWidgetViewDataChanged(int, int);
     method public void partiallyUpdateAppWidget(int[], android.widget.RemoteViews);
@@ -9790,6 +9791,7 @@
     field public int theme;
     field public int uiOptions;
     field public int uid;
+    field public java.lang.String volumeUuid;
   }
 
   public static class ApplicationInfo.DisplayNameComparator implements java.util.Comparator {
@@ -9918,7 +9920,8 @@
     method public void startShortcut(java.lang.String, java.lang.String, android.graphics.Rect, android.os.Bundle, android.os.UserHandle);
     method public void startShortcut(android.content.pm.ShortcutInfo, android.graphics.Rect, android.os.Bundle);
     method public void unregisterCallback(android.content.pm.LauncherApps.Callback);
-    field public static final java.lang.String ACTION_CONFIRM_PIN_ITEM = "android.content.pm.action.CONFIRM_PIN_ITEM";
+    field public static final java.lang.String ACTION_CONFIRM_PIN_APPWIDGET = "android.content.pm.action.CONFIRM_PIN_APPWIDGET";
+    field public static final java.lang.String ACTION_CONFIRM_PIN_SHORTCUT = "android.content.pm.action.CONFIRM_PIN_SHORTCUT";
     field public static final java.lang.String EXTRA_PIN_ITEM_REQUEST = "android.content.pm.extra.PIN_ITEM_REQUEST";
   }
 
@@ -23851,8 +23854,16 @@
   }
 
   public static final class TvContract.Programs implements android.media.tv.TvContract.BaseTvColumns {
+    field public static final java.lang.String ASPECT_RATIO_16_9 = "ASPECT_RATIO_16_9";
+    field public static final java.lang.String ASPECT_RATIO_1_1 = "ASPECT_RATIO_1_1";
+    field public static final java.lang.String ASPECT_RATIO_2_3 = "ASPECT_RATIO_2_3";
+    field public static final java.lang.String ASPECT_RATIO_3_2 = "ASPECT_RATIO_3_2";
+    field public static final java.lang.String AVAILABILITY_AVAILABLE = "AVAILABILITY_AVAILABLE";
+    field public static final java.lang.String AVAILABILITY_FREE_WITH_SUBSCRIPTION = "AVAILABILITY_FREE_WITH_SUBSCRIPTION";
+    field public static final java.lang.String AVAILABILITY_PAID_CONTENT = "AVAILABILITY_PAID_CONTENT";
     field public static final java.lang.String COLUMN_AUDIO_LANGUAGE = "audio_language";
     field public static final java.lang.String COLUMN_AUTHOR = "author";
+    field public static final java.lang.String COLUMN_AVAILABILITY = "availability";
     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";
@@ -23869,7 +23880,12 @@
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_FLAG3 = "internal_provider_flag3";
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_FLAG4 = "internal_provider_flag4";
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_ID = "internal_provider_id";
+    field public static final java.lang.String COLUMN_ITEM_COUNT = "item_count";
+    field public static final java.lang.String COLUMN_LIVE = "live";
+    field public static final java.lang.String COLUMN_LOGO = "logo";
     field public static final java.lang.String COLUMN_LONG_DESCRIPTION = "long_description";
+    field public static final java.lang.String COLUMN_OFFER_PRICE = "offer_price";
+    field public static final java.lang.String COLUMN_POSTER_ART_ASPECT_RATIO = "poster_art_aspect_ratio";
     field public static final java.lang.String COLUMN_POSTER_ART_URI = "poster_art_uri";
     field public static final java.lang.String COLUMN_PREVIEW_DURATION = "preview_duration";
     field public static final java.lang.String COLUMN_PREVIEW_INTENT_URI = "preview_intent_uri";
@@ -23877,6 +23893,7 @@
     field public static final java.lang.String COLUMN_PREVIEW_VIDEO_URI = "preview_video_uri";
     field public static final java.lang.String COLUMN_PREVIEW_WEIGHT = "preview_weight";
     field public static final java.lang.String COLUMN_RECORDING_PROHIBITED = "recording_prohibited";
+    field public static final java.lang.String COLUMN_RELEASE_DATE = "release_date";
     field public static final java.lang.String COLUMN_REVIEW_RATING = "review_rating";
     field public static final java.lang.String COLUMN_REVIEW_RATING_STYLE = "review_rating_style";
     field public static final java.lang.String COLUMN_SEARCHABLE = "searchable";
@@ -23884,12 +23901,16 @@
     field public static final deprecated java.lang.String COLUMN_SEASON_NUMBER = "season_number";
     field public static final java.lang.String COLUMN_SEASON_TITLE = "season_title";
     field public static final java.lang.String COLUMN_SHORT_DESCRIPTION = "short_description";
+    field public static final java.lang.String COLUMN_STARTING_PRICE = "starting_price";
     field public static final java.lang.String COLUMN_START_TIME_UTC_MILLIS = "start_time_utc_millis";
+    field public static final java.lang.String COLUMN_THUMBNAIL_ASPECT_RATIO = "poster_thumbnail_aspect_ratio";
     field public static final java.lang.String COLUMN_THUMBNAIL_URI = "thumbnail_uri";
     field public static final java.lang.String COLUMN_TITLE = "title";
+    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 COLUMN_VIDEO_HEIGHT = "video_height";
     field public static final java.lang.String COLUMN_VIDEO_WIDTH = "video_width";
+    field public static final java.lang.String COLUMN_WATCH_NEXT_TYPE = "watch_next_type";
     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;
@@ -23902,7 +23923,22 @@
     field public static final java.lang.String INTERACTION_TYPE_VIEWS = "INTERACTION_TYPE_VIEWS";
     field public static final java.lang.String REVIEW_RATING_STYLE_PERCENTAGE = "REVIEW_RATING_STYLE_PERCENTAGE";
     field public static final java.lang.String REVIEW_RATING_STYLE_STARS = "REVIEW_RATING_STYLE_STARS";
-    field public static final java.lang.String REVIEW_RATING_STYLE_THUMPS_UP_DOWN = "REVIEW_RATING_STYLE_THUMPS_UP_DOWN";
+    field public static final java.lang.String REVIEW_RATING_STYLE_THUMBS_UP_DOWN = "REVIEW_RATING_STYLE_THUMBS_UP_DOWN";
+    field public static final java.lang.String TYPE_ALBUM = "TYPE_ALBUM";
+    field public static final java.lang.String TYPE_ARTIST = "TYPE_ARTIST";
+    field public static final java.lang.String TYPE_CHANNEL = "TYPE_CHANNEL";
+    field public static final java.lang.String TYPE_CLIP = "TYPE_CLIP";
+    field public static final java.lang.String TYPE_EVENT = "TYPE_EVENT";
+    field public static final java.lang.String TYPE_MOVIE = "TYPE_MOVIE";
+    field public static final java.lang.String TYPE_PLAYLIST = "TYPE_PLAYLIST";
+    field public static final java.lang.String TYPE_STATION = "TYPE_STATION";
+    field public static final java.lang.String TYPE_TRACK = "TYPE_TRACK";
+    field public static final java.lang.String TYPE_TV_EPISODE = "TYPE_TV_EPISODE";
+    field public static final java.lang.String TYPE_TV_SEASON = "TYPE_TV_SEASON";
+    field public static final java.lang.String TYPE_TV_SERIES = "TYPE_TV_SERIES";
+    field public static final java.lang.String WATCH_NEXT_TYPE_CONTINUE = "WATCH_NEXT_TYPE_CONTINUE";
+    field public static final java.lang.String WATCH_NEXT_TYPE_NEW = "WATCH_NEXT_TYPE_NEW";
+    field public static final java.lang.String WATCH_NEXT_TYPE_NEXT = "WATCH_NEXT_TYPE_NEXT";
   }
 
   public static final class TvContract.Programs.Genres {
@@ -25548,6 +25584,7 @@
     method public java.security.cert.X509Certificate getCaCertificate();
     method public java.security.cert.X509Certificate[] getCaCertificates();
     method public java.security.cert.X509Certificate getClientCertificate();
+    method public java.security.cert.X509Certificate[] getClientCertificateChain();
     method public java.lang.String getDomainSuffixMatch();
     method public int getEapMethod();
     method public java.lang.String getIdentity();
@@ -25561,6 +25598,7 @@
     method public void setCaCertificate(java.security.cert.X509Certificate);
     method public void setCaCertificates(java.security.cert.X509Certificate[]);
     method public void setClientKeyEntry(java.security.PrivateKey, java.security.cert.X509Certificate);
+    method public void setClientKeyEntryWithCertificateChain(java.security.PrivateKey, java.security.cert.X509Certificate[]);
     method public void setDomainSuffixMatch(java.lang.String);
     method public void setEapMethod(int);
     method public void setIdentity(java.lang.String);
diff --git a/api/system-current.txt b/api/system-current.txt
index b4a374f..c6a8a0e 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -7266,6 +7266,7 @@
     method public java.util.List<android.appwidget.AppWidgetProviderInfo> getInstalledProviders();
     method public java.util.List<android.appwidget.AppWidgetProviderInfo> getInstalledProvidersForProfile(android.os.UserHandle);
     method public static android.appwidget.AppWidgetManager getInstance(android.content.Context);
+    method public boolean isRequestPinAppWidgetSupported();
     method public void notifyAppWidgetViewDataChanged(int[], int);
     method public void notifyAppWidgetViewDataChanged(int, int);
     method public void partiallyUpdateAppWidget(int[], android.widget.RemoteViews);
@@ -10209,6 +10210,7 @@
     field public int theme;
     field public int uiOptions;
     field public int uid;
+    field public java.lang.String volumeUuid;
   }
 
   public static class ApplicationInfo.DisplayNameComparator implements java.util.Comparator {
@@ -10381,7 +10383,8 @@
     method public void startShortcut(java.lang.String, java.lang.String, android.graphics.Rect, android.os.Bundle, android.os.UserHandle);
     method public void startShortcut(android.content.pm.ShortcutInfo, android.graphics.Rect, android.os.Bundle);
     method public void unregisterCallback(android.content.pm.LauncherApps.Callback);
-    field public static final java.lang.String ACTION_CONFIRM_PIN_ITEM = "android.content.pm.action.CONFIRM_PIN_ITEM";
+    field public static final java.lang.String ACTION_CONFIRM_PIN_APPWIDGET = "android.content.pm.action.CONFIRM_PIN_APPWIDGET";
+    field public static final java.lang.String ACTION_CONFIRM_PIN_SHORTCUT = "android.content.pm.action.CONFIRM_PIN_SHORTCUT";
     field public static final java.lang.String EXTRA_PIN_ITEM_REQUEST = "android.content.pm.extra.PIN_ITEM_REQUEST";
   }
 
@@ -25598,8 +25601,16 @@
   }
 
   public static final class TvContract.Programs implements android.media.tv.TvContract.BaseTvColumns {
+    field public static final java.lang.String ASPECT_RATIO_16_9 = "ASPECT_RATIO_16_9";
+    field public static final java.lang.String ASPECT_RATIO_1_1 = "ASPECT_RATIO_1_1";
+    field public static final java.lang.String ASPECT_RATIO_2_3 = "ASPECT_RATIO_2_3";
+    field public static final java.lang.String ASPECT_RATIO_3_2 = "ASPECT_RATIO_3_2";
+    field public static final java.lang.String AVAILABILITY_AVAILABLE = "AVAILABILITY_AVAILABLE";
+    field public static final java.lang.String AVAILABILITY_FREE_WITH_SUBSCRIPTION = "AVAILABILITY_FREE_WITH_SUBSCRIPTION";
+    field public static final java.lang.String AVAILABILITY_PAID_CONTENT = "AVAILABILITY_PAID_CONTENT";
     field public static final java.lang.String COLUMN_AUDIO_LANGUAGE = "audio_language";
     field public static final java.lang.String COLUMN_AUTHOR = "author";
+    field public static final java.lang.String COLUMN_AVAILABILITY = "availability";
     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";
@@ -25616,7 +25627,12 @@
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_FLAG3 = "internal_provider_flag3";
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_FLAG4 = "internal_provider_flag4";
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_ID = "internal_provider_id";
+    field public static final java.lang.String COLUMN_ITEM_COUNT = "item_count";
+    field public static final java.lang.String COLUMN_LIVE = "live";
+    field public static final java.lang.String COLUMN_LOGO = "logo";
     field public static final java.lang.String COLUMN_LONG_DESCRIPTION = "long_description";
+    field public static final java.lang.String COLUMN_OFFER_PRICE = "offer_price";
+    field public static final java.lang.String COLUMN_POSTER_ART_ASPECT_RATIO = "poster_art_aspect_ratio";
     field public static final java.lang.String COLUMN_POSTER_ART_URI = "poster_art_uri";
     field public static final java.lang.String COLUMN_PREVIEW_DURATION = "preview_duration";
     field public static final java.lang.String COLUMN_PREVIEW_INTENT_URI = "preview_intent_uri";
@@ -25624,6 +25640,7 @@
     field public static final java.lang.String COLUMN_PREVIEW_VIDEO_URI = "preview_video_uri";
     field public static final java.lang.String COLUMN_PREVIEW_WEIGHT = "preview_weight";
     field public static final java.lang.String COLUMN_RECORDING_PROHIBITED = "recording_prohibited";
+    field public static final java.lang.String COLUMN_RELEASE_DATE = "release_date";
     field public static final java.lang.String COLUMN_REVIEW_RATING = "review_rating";
     field public static final java.lang.String COLUMN_REVIEW_RATING_STYLE = "review_rating_style";
     field public static final java.lang.String COLUMN_SEARCHABLE = "searchable";
@@ -25631,13 +25648,17 @@
     field public static final deprecated java.lang.String COLUMN_SEASON_NUMBER = "season_number";
     field public static final java.lang.String COLUMN_SEASON_TITLE = "season_title";
     field public static final java.lang.String COLUMN_SHORT_DESCRIPTION = "short_description";
+    field public static final java.lang.String COLUMN_STARTING_PRICE = "starting_price";
     field public static final java.lang.String COLUMN_START_TIME_UTC_MILLIS = "start_time_utc_millis";
+    field public static final java.lang.String COLUMN_THUMBNAIL_ASPECT_RATIO = "poster_thumbnail_aspect_ratio";
     field public static final java.lang.String COLUMN_THUMBNAIL_URI = "thumbnail_uri";
     field public static final java.lang.String COLUMN_TITLE = "title";
     field public static final java.lang.String COLUMN_TRANSIENT = "transient";
+    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 COLUMN_VIDEO_HEIGHT = "video_height";
     field public static final java.lang.String COLUMN_VIDEO_WIDTH = "video_width";
+    field public static final java.lang.String COLUMN_WATCH_NEXT_TYPE = "watch_next_type";
     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;
@@ -25650,7 +25671,22 @@
     field public static final java.lang.String INTERACTION_TYPE_VIEWS = "INTERACTION_TYPE_VIEWS";
     field public static final java.lang.String REVIEW_RATING_STYLE_PERCENTAGE = "REVIEW_RATING_STYLE_PERCENTAGE";
     field public static final java.lang.String REVIEW_RATING_STYLE_STARS = "REVIEW_RATING_STYLE_STARS";
-    field public static final java.lang.String REVIEW_RATING_STYLE_THUMPS_UP_DOWN = "REVIEW_RATING_STYLE_THUMPS_UP_DOWN";
+    field public static final java.lang.String REVIEW_RATING_STYLE_THUMBS_UP_DOWN = "REVIEW_RATING_STYLE_THUMBS_UP_DOWN";
+    field public static final java.lang.String TYPE_ALBUM = "TYPE_ALBUM";
+    field public static final java.lang.String TYPE_ARTIST = "TYPE_ARTIST";
+    field public static final java.lang.String TYPE_CHANNEL = "TYPE_CHANNEL";
+    field public static final java.lang.String TYPE_CLIP = "TYPE_CLIP";
+    field public static final java.lang.String TYPE_EVENT = "TYPE_EVENT";
+    field public static final java.lang.String TYPE_MOVIE = "TYPE_MOVIE";
+    field public static final java.lang.String TYPE_PLAYLIST = "TYPE_PLAYLIST";
+    field public static final java.lang.String TYPE_STATION = "TYPE_STATION";
+    field public static final java.lang.String TYPE_TRACK = "TYPE_TRACK";
+    field public static final java.lang.String TYPE_TV_EPISODE = "TYPE_TV_EPISODE";
+    field public static final java.lang.String TYPE_TV_SEASON = "TYPE_TV_SEASON";
+    field public static final java.lang.String TYPE_TV_SERIES = "TYPE_TV_SERIES";
+    field public static final java.lang.String WATCH_NEXT_TYPE_CONTINUE = "WATCH_NEXT_TYPE_CONTINUE";
+    field public static final java.lang.String WATCH_NEXT_TYPE_NEW = "WATCH_NEXT_TYPE_NEW";
+    field public static final java.lang.String WATCH_NEXT_TYPE_NEXT = "WATCH_NEXT_TYPE_NEXT";
   }
 
   public static final class TvContract.Programs.Genres {
@@ -26109,6 +26145,7 @@
     ctor public LogMaker(int);
     ctor public LogMaker(java.lang.Object[]);
     method public android.metrics.LogMaker addTaggedData(int, java.lang.Object);
+    method public android.metrics.LogMaker clearTaggedData(int);
     method public void deserialize(java.lang.Object[]);
     method public int getCategory();
     method public long getCounterBucket();
@@ -28057,6 +28094,7 @@
     method public java.security.cert.X509Certificate getCaCertificate();
     method public java.security.cert.X509Certificate[] getCaCertificates();
     method public java.security.cert.X509Certificate getClientCertificate();
+    method public java.security.cert.X509Certificate[] getClientCertificateChain();
     method public java.lang.String getDomainSuffixMatch();
     method public int getEapMethod();
     method public java.lang.String getIdentity();
@@ -28070,6 +28108,7 @@
     method public void setCaCertificate(java.security.cert.X509Certificate);
     method public void setCaCertificates(java.security.cert.X509Certificate[]);
     method public void setClientKeyEntry(java.security.PrivateKey, java.security.cert.X509Certificate);
+    method public void setClientKeyEntryWithCertificateChain(java.security.PrivateKey, java.security.cert.X509Certificate[]);
     method public void setDomainSuffixMatch(java.lang.String);
     method public void setEapMethod(int);
     method public void setIdentity(java.lang.String);
@@ -36610,6 +36649,7 @@
     field public static final java.lang.String ACTION_APPLICATION_DETAILS_SETTINGS = "android.settings.APPLICATION_DETAILS_SETTINGS";
     field public static final java.lang.String ACTION_APPLICATION_DEVELOPMENT_SETTINGS = "android.settings.APPLICATION_DEVELOPMENT_SETTINGS";
     field public static final java.lang.String ACTION_APPLICATION_SETTINGS = "android.settings.APPLICATION_SETTINGS";
+    field public static final java.lang.String ACTION_APP_NOTIFICATION_SETTINGS = "android.settings.APP_NOTIFICATION_SETTINGS";
     field public static final java.lang.String ACTION_BATTERY_SAVER_SETTINGS = "android.settings.BATTERY_SAVER_SETTINGS";
     field public static final java.lang.String ACTION_BLUETOOTH_SETTINGS = "android.settings.BLUETOOTH_SETTINGS";
     field public static final java.lang.String ACTION_CAPTIONING_SETTINGS = "android.settings.CAPTIONING_SETTINGS";
diff --git a/api/test-current.txt b/api/test-current.txt
index 9b2bf2b..f55ed10 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -6934,6 +6934,7 @@
     method public java.util.List<android.appwidget.AppWidgetProviderInfo> getInstalledProviders();
     method public java.util.List<android.appwidget.AppWidgetProviderInfo> getInstalledProvidersForProfile(android.os.UserHandle);
     method public static android.appwidget.AppWidgetManager getInstance(android.content.Context);
+    method public boolean isRequestPinAppWidgetSupported();
     method public void notifyAppWidgetViewDataChanged(int[], int);
     method public void notifyAppWidgetViewDataChanged(int, int);
     method public void partiallyUpdateAppWidget(int[], android.widget.RemoteViews);
@@ -9818,6 +9819,7 @@
     field public int theme;
     field public int uiOptions;
     field public int uid;
+    field public java.lang.String volumeUuid;
   }
 
   public static class ApplicationInfo.DisplayNameComparator implements java.util.Comparator {
@@ -9947,7 +9949,8 @@
     method public void startShortcut(java.lang.String, java.lang.String, android.graphics.Rect, android.os.Bundle, android.os.UserHandle);
     method public void startShortcut(android.content.pm.ShortcutInfo, android.graphics.Rect, android.os.Bundle);
     method public void unregisterCallback(android.content.pm.LauncherApps.Callback);
-    field public static final java.lang.String ACTION_CONFIRM_PIN_ITEM = "android.content.pm.action.CONFIRM_PIN_ITEM";
+    field public static final java.lang.String ACTION_CONFIRM_PIN_APPWIDGET = "android.content.pm.action.CONFIRM_PIN_APPWIDGET";
+    field public static final java.lang.String ACTION_CONFIRM_PIN_SHORTCUT = "android.content.pm.action.CONFIRM_PIN_SHORTCUT";
     field public static final java.lang.String EXTRA_PIN_ITEM_REQUEST = "android.content.pm.extra.PIN_ITEM_REQUEST";
   }
 
@@ -23942,8 +23945,16 @@
   }
 
   public static final class TvContract.Programs implements android.media.tv.TvContract.BaseTvColumns {
+    field public static final java.lang.String ASPECT_RATIO_16_9 = "ASPECT_RATIO_16_9";
+    field public static final java.lang.String ASPECT_RATIO_1_1 = "ASPECT_RATIO_1_1";
+    field public static final java.lang.String ASPECT_RATIO_2_3 = "ASPECT_RATIO_2_3";
+    field public static final java.lang.String ASPECT_RATIO_3_2 = "ASPECT_RATIO_3_2";
+    field public static final java.lang.String AVAILABILITY_AVAILABLE = "AVAILABILITY_AVAILABLE";
+    field public static final java.lang.String AVAILABILITY_FREE_WITH_SUBSCRIPTION = "AVAILABILITY_FREE_WITH_SUBSCRIPTION";
+    field public static final java.lang.String AVAILABILITY_PAID_CONTENT = "AVAILABILITY_PAID_CONTENT";
     field public static final java.lang.String COLUMN_AUDIO_LANGUAGE = "audio_language";
     field public static final java.lang.String COLUMN_AUTHOR = "author";
+    field public static final java.lang.String COLUMN_AVAILABILITY = "availability";
     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";
@@ -23960,7 +23971,12 @@
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_FLAG3 = "internal_provider_flag3";
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_FLAG4 = "internal_provider_flag4";
     field public static final java.lang.String COLUMN_INTERNAL_PROVIDER_ID = "internal_provider_id";
+    field public static final java.lang.String COLUMN_ITEM_COUNT = "item_count";
+    field public static final java.lang.String COLUMN_LIVE = "live";
+    field public static final java.lang.String COLUMN_LOGO = "logo";
     field public static final java.lang.String COLUMN_LONG_DESCRIPTION = "long_description";
+    field public static final java.lang.String COLUMN_OFFER_PRICE = "offer_price";
+    field public static final java.lang.String COLUMN_POSTER_ART_ASPECT_RATIO = "poster_art_aspect_ratio";
     field public static final java.lang.String COLUMN_POSTER_ART_URI = "poster_art_uri";
     field public static final java.lang.String COLUMN_PREVIEW_DURATION = "preview_duration";
     field public static final java.lang.String COLUMN_PREVIEW_INTENT_URI = "preview_intent_uri";
@@ -23968,6 +23984,7 @@
     field public static final java.lang.String COLUMN_PREVIEW_VIDEO_URI = "preview_video_uri";
     field public static final java.lang.String COLUMN_PREVIEW_WEIGHT = "preview_weight";
     field public static final java.lang.String COLUMN_RECORDING_PROHIBITED = "recording_prohibited";
+    field public static final java.lang.String COLUMN_RELEASE_DATE = "release_date";
     field public static final java.lang.String COLUMN_REVIEW_RATING = "review_rating";
     field public static final java.lang.String COLUMN_REVIEW_RATING_STYLE = "review_rating_style";
     field public static final java.lang.String COLUMN_SEARCHABLE = "searchable";
@@ -23975,12 +23992,16 @@
     field public static final deprecated java.lang.String COLUMN_SEASON_NUMBER = "season_number";
     field public static final java.lang.String COLUMN_SEASON_TITLE = "season_title";
     field public static final java.lang.String COLUMN_SHORT_DESCRIPTION = "short_description";
+    field public static final java.lang.String COLUMN_STARTING_PRICE = "starting_price";
     field public static final java.lang.String COLUMN_START_TIME_UTC_MILLIS = "start_time_utc_millis";
+    field public static final java.lang.String COLUMN_THUMBNAIL_ASPECT_RATIO = "poster_thumbnail_aspect_ratio";
     field public static final java.lang.String COLUMN_THUMBNAIL_URI = "thumbnail_uri";
     field public static final java.lang.String COLUMN_TITLE = "title";
+    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 COLUMN_VIDEO_HEIGHT = "video_height";
     field public static final java.lang.String COLUMN_VIDEO_WIDTH = "video_width";
+    field public static final java.lang.String COLUMN_WATCH_NEXT_TYPE = "watch_next_type";
     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;
@@ -23993,7 +24014,22 @@
     field public static final java.lang.String INTERACTION_TYPE_VIEWS = "INTERACTION_TYPE_VIEWS";
     field public static final java.lang.String REVIEW_RATING_STYLE_PERCENTAGE = "REVIEW_RATING_STYLE_PERCENTAGE";
     field public static final java.lang.String REVIEW_RATING_STYLE_STARS = "REVIEW_RATING_STYLE_STARS";
-    field public static final java.lang.String REVIEW_RATING_STYLE_THUMPS_UP_DOWN = "REVIEW_RATING_STYLE_THUMPS_UP_DOWN";
+    field public static final java.lang.String REVIEW_RATING_STYLE_THUMBS_UP_DOWN = "REVIEW_RATING_STYLE_THUMBS_UP_DOWN";
+    field public static final java.lang.String TYPE_ALBUM = "TYPE_ALBUM";
+    field public static final java.lang.String TYPE_ARTIST = "TYPE_ARTIST";
+    field public static final java.lang.String TYPE_CHANNEL = "TYPE_CHANNEL";
+    field public static final java.lang.String TYPE_CLIP = "TYPE_CLIP";
+    field public static final java.lang.String TYPE_EVENT = "TYPE_EVENT";
+    field public static final java.lang.String TYPE_MOVIE = "TYPE_MOVIE";
+    field public static final java.lang.String TYPE_PLAYLIST = "TYPE_PLAYLIST";
+    field public static final java.lang.String TYPE_STATION = "TYPE_STATION";
+    field public static final java.lang.String TYPE_TRACK = "TYPE_TRACK";
+    field public static final java.lang.String TYPE_TV_EPISODE = "TYPE_TV_EPISODE";
+    field public static final java.lang.String TYPE_TV_SEASON = "TYPE_TV_SEASON";
+    field public static final java.lang.String TYPE_TV_SERIES = "TYPE_TV_SERIES";
+    field public static final java.lang.String WATCH_NEXT_TYPE_CONTINUE = "WATCH_NEXT_TYPE_CONTINUE";
+    field public static final java.lang.String WATCH_NEXT_TYPE_NEW = "WATCH_NEXT_TYPE_NEW";
+    field public static final java.lang.String WATCH_NEXT_TYPE_NEXT = "WATCH_NEXT_TYPE_NEXT";
   }
 
   public static final class TvContract.Programs.Genres {
@@ -25639,6 +25675,7 @@
     method public java.security.cert.X509Certificate getCaCertificate();
     method public java.security.cert.X509Certificate[] getCaCertificates();
     method public java.security.cert.X509Certificate getClientCertificate();
+    method public java.security.cert.X509Certificate[] getClientCertificateChain();
     method public java.lang.String getDomainSuffixMatch();
     method public int getEapMethod();
     method public java.lang.String getIdentity();
@@ -25652,6 +25689,7 @@
     method public void setCaCertificate(java.security.cert.X509Certificate);
     method public void setCaCertificates(java.security.cert.X509Certificate[]);
     method public void setClientKeyEntry(java.security.PrivateKey, java.security.cert.X509Certificate);
+    method public void setClientKeyEntryWithCertificateChain(java.security.PrivateKey, java.security.cert.X509Certificate[]);
     method public void setDomainSuffixMatch(java.lang.String);
     method public void setEapMethod(int);
     method public void setIdentity(java.lang.String);
diff --git a/core/java/android/animation/AnimatorSet.java b/core/java/android/animation/AnimatorSet.java
index bca736a25..d508544 100644
--- a/core/java/android/animation/AnimatorSet.java
+++ b/core/java/android/animation/AnimatorSet.java
@@ -174,6 +174,10 @@
      */
     private long mPauseTime = -1;
 
+    // This is to work around a bug in b/34736819. This needs to be removed once play team
+    // fixes their side.
+    private AnimatorListenerAdapter mDummyListener = new AnimatorListenerAdapter() {};
+
     public AnimatorSet() {
         super();
         mNodeMap.put(mDelayAnim, mRootNode);
@@ -1018,6 +1022,8 @@
     }
 
     private void startAnimation() {
+        addDummyListener();
+
         // Register animation callback
         addAnimationCallback(mStartDelay);
 
@@ -1062,6 +1068,20 @@
         }
     }
 
+    // This is to work around the issue in b/34736819, as the old behavior in AnimatorSet had
+    // masked a real bug in play movies. TODO: remove this and below once the root cause is fixed.
+    private void addDummyListener() {
+        for (int i = 1; i < mNodes.size(); i++) {
+            mNodes.get(i).mAnimation.addListener(mDummyListener);
+        }
+    }
+
+    private void removeDummyListener() {
+        for (int i = 1; i < mNodes.size(); i++) {
+            mNodes.get(i).mAnimation.removeListener(mDummyListener);
+        }
+    }
+
     private int findLatestEventIdForTime(long currentPlayTime) {
         int size = mEvents.size();
         int latestId = mLastEventId;
@@ -1107,6 +1127,7 @@
                 tmpListeners.get(i).onAnimationEnd(this, mReversing);
             }
         }
+        removeDummyListener();
         mSelfPulse = true;
         mReversing = false;
     }
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index 90fab41..3528dac 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -5032,7 +5032,9 @@
      * @hide
      */
     public void stopProfiling() {
-        mProfiler.stopProfiling();
+        if (mProfiler != null) {
+            mProfiler.stopProfiling();
+        }
     }
 
     static final void handleDumpHeap(boolean managed, DumpHeapData dhd) {
diff --git a/core/java/android/app/NotificationManager.java b/core/java/android/app/NotificationManager.java
index 1f4fe67..5205959 100644
--- a/core/java/android/app/NotificationManager.java
+++ b/core/java/android/app/NotificationManager.java
@@ -1131,7 +1131,7 @@
      * can be used from within background operations like broadcast receivers
      * or scheduled jobs.
      *
-     * @param service Description of the service to be stopped.  The Intent must be either
+     * @param service Description of the service to be started.  The Intent must be either
      *      fully explicit (supplying a component name) or specify a specific package
      *      name it is targeted to.
      * @param id The identifier for this notification as per
diff --git a/core/java/android/app/usage/StorageStatsManager.java b/core/java/android/app/usage/StorageStatsManager.java
index 695994b..9d30771 100644
--- a/core/java/android/app/usage/StorageStatsManager.java
+++ b/core/java/android/app/usage/StorageStatsManager.java
@@ -18,6 +18,7 @@
 
 import android.annotation.WorkerThread;
 import android.content.Context;
+import android.content.pm.ApplicationInfo;
 import android.os.RemoteException;
 import android.os.UserHandle;
 
@@ -99,6 +100,8 @@
      * @param volumeUuid the UUID of the storage volume you're interested in, or
      *            {@code null} to specify the default internal storage.
      * @param uid the UID you're interested in.
+     * @see ApplicationInfo#volumeUuid
+     * @see ApplicationInfo#uid
      */
     @WorkerThread
     public StorageStats queryStatsForUid(String volumeUuid, int uid) {
diff --git a/core/java/android/appwidget/AppWidgetManager.java b/core/java/android/appwidget/AppWidgetManager.java
index 9980e966..077331e 100644
--- a/core/java/android/appwidget/AppWidgetManager.java
+++ b/core/java/android/appwidget/AppWidgetManager.java
@@ -1072,6 +1072,18 @@
     }
 
     /**
+     * Return {@code TRUE} if the default launcher supports
+     * {@link #requestPinAppWidget(ComponentName, PendingIntent)}
+     */
+    public boolean isRequestPinAppWidgetSupported() {
+        try {
+            return mService.isRequestPinAppWidgetSupported();
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
      * Request to pin an app widget on the current launcher. It's up to the launcher to accept this
      * request (optionally showing a user confirmation). If the request is accepted, the caller will
      * get a confirmation with extra {@link #EXTRA_APPWIDGET_ID}.
@@ -1095,6 +1107,7 @@
      *
      * @see android.content.pm.ShortcutManager#isRequestPinShortcutSupported()
      * @see android.content.pm.ShortcutManager#requestPinShortcut(ShortcutInfo, IntentSender)
+     * @see #isRequestPinAppWidgetSupported()
      *
      * @throws IllegalStateException The caller doesn't have a foreground activity or a foreground
      * service or when the user is locked.
diff --git a/core/java/android/bluetooth/BluetoothCodecConfig.java b/core/java/android/bluetooth/BluetoothCodecConfig.java
index 52cd2de..a37a0b3 100644
--- a/core/java/android/bluetooth/BluetoothCodecConfig.java
+++ b/core/java/android/bluetooth/BluetoothCodecConfig.java
@@ -51,9 +51,10 @@
     // NOTE: The values should be same as those listed in the following file:
     //   hardware/libhardware/include/hardware/bt_av.h
     public static final int SOURCE_CODEC_TYPE_SBC     = 0;
-    public static final int SOURCE_CODEC_TYPE_APTX    = 1;
-    public static final int SOURCE_CODEC_TYPE_APTX_HD = 2;
-    public static final int SOURCE_CODEC_TYPE_LDAC    = 3;
+    public static final int SOURCE_CODEC_TYPE_AAC     = 1;
+    public static final int SOURCE_CODEC_TYPE_APTX    = 2;
+    public static final int SOURCE_CODEC_TYPE_APTX_HD = 3;
+    public static final int SOURCE_CODEC_TYPE_LDAC    = 4;
 
     public static final int SOURCE_CODEC_TYPE_INVALID = 1000 * 1000;
 
diff --git a/core/java/android/content/pm/ApplicationInfo.java b/core/java/android/content/pm/ApplicationInfo.java
index 3d9ba96..ec74617 100644
--- a/core/java/android/content/pm/ApplicationInfo.java
+++ b/core/java/android/content/pm/ApplicationInfo.java
@@ -596,8 +596,13 @@
      */
     public int largestWidthLimitDp = 0;
 
-    /** {@hide} */
+    /**
+     * UUID of the storage volume on which this application is being hosted. For
+     * apps hosted on the default internal storage at
+     * {@link Environment#getDataDirectory()}, the UUID value is {@code null}.
+     */
     public String volumeUuid;
+
     /** {@hide} */
     public String scanSourceDir;
     /** {@hide} */
diff --git a/core/java/android/content/pm/IShortcutService.aidl b/core/java/android/content/pm/IShortcutService.aidl
index c90134a..03124be 100644
--- a/core/java/android/content/pm/IShortcutService.aidl
+++ b/core/java/android/content/pm/IShortcutService.aidl
@@ -71,5 +71,5 @@
 
     void applyRestore(in byte[] payload, int user);
 
-    boolean isRequestPinShortcutSupported(int user);
+    boolean isRequestPinItemSupported(int user, int requestType);
 }
\ No newline at end of file
diff --git a/core/java/android/content/pm/LauncherApps.java b/core/java/android/content/pm/LauncherApps.java
index 57d2ba7..999b34f 100644
--- a/core/java/android/content/pm/LauncherApps.java
+++ b/core/java/android/content/pm/LauncherApps.java
@@ -93,22 +93,40 @@
      * @see #EXTRA_PIN_ITEM_REQUEST
      */
     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
-    public static final String ACTION_CONFIRM_PIN_ITEM =
-            "android.content.pm.action.CONFIRM_PIN_ITEM";
+    public static final String ACTION_CONFIRM_PIN_SHORTCUT =
+            "android.content.pm.action.CONFIRM_PIN_SHORTCUT";
 
     /**
-     * An extra for {@link #ACTION_CONFIRM_PIN_ITEM} containing a
-     * {@link ShortcutInfo} of the shortcut the publisher app asked to pin.
+     * Activity Action: For the default launcher to show the confirmation dialog to create
+     * a pinned app widget.
+     *
+     * <p>See the {@link android.appwidget.AppWidgetManager#requestPinAppWidget} javadoc for
+     * details.
+     *
+     * <p>
+     * Use {@link #getPinItemRequest(Intent)} to get a {@link PinItemRequest} object,
+     * and call {@link PinItemRequest#accept(Bundle)}
+     * if the user accepts.  If the user doesn't accept, no further action is required.
+     *
+     * @see #EXTRA_PIN_ITEM_REQUEST
+     */
+    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
+    public static final String ACTION_CONFIRM_PIN_APPWIDGET =
+            "android.content.pm.action.CONFIRM_PIN_APPWIDGET";
+
+    /**
+     * An extra for {@link #ACTION_CONFIRM_PIN_SHORTCUT} &amp; {@link #ACTION_CONFIRM_PIN_APPWIDGET}
+     * containing a {@link PinItemRequest} of appropriate type asked to pin.
      *
      * <p>A helper function {@link #getPinItemRequest(Intent)} can be used
      * instead of using this constant directly.
      *
-     * @see #ACTION_CONFIRM_PIN_ITEM
+     * @see #ACTION_CONFIRM_PIN_SHORTCUT
+     * @see #ACTION_CONFIRM_PIN_APPWIDGET
      */
     public static final String EXTRA_PIN_ITEM_REQUEST =
             "android.content.pm.extra.PIN_ITEM_REQUEST";
 
-
     private Context mContext;
     private ILauncherApps mService;
     private PackageManager mPm;
@@ -1208,8 +1226,9 @@
     }
 
     /**
-     * Represents a "pin shortcut" request made by an app, which is sent with
-     * an {@link #ACTION_CONFIRM_PIN_ITEM} intent to the default launcher app.
+     * Represents a "pin shortcut" or a "pin appwidget" request made by an app, which is sent with
+     * an {@link #ACTION_CONFIRM_PIN_SHORTCUT} or {@link #ACTION_CONFIRM_PIN_APPWIDGET} intent
+     * respectively to the default launcher app.
      *
      * <p>Note the launcher may receive a request to pin a shortcut that is already pinned, because
      * the user may actually want to have multiple icons of the same shortcut on the launcher.
@@ -1218,6 +1237,9 @@
      * even if the launcher does not call it, the shortcut is already pinned.  Also in this case,
      * the {@code options} argument to {@link #accept(Bundle)} will be ignored.
      *
+     * <p>For AppWidget pin requests launcher should send back the appwidget id as an extra for
+     * {@link #accept(Bundle)} as {@link android.appwidget.AppWidgetManager#EXTRA_APPWIDGET_ID}.
+     *
      * @see #EXTRA_PIN_ITEM_REQUEST
      * @see #getPinItemRequest(Intent)
      */
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index 8223726..7032cc0 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -1232,7 +1232,7 @@
         XmlResourceParser parser = null;
         try {
             res = new Resources(assets, mMetrics, null);
-            assets.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            assets.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
                     Build.VERSION.RESOURCES_SDK_INT);
             parser = assets.openXmlResourceParser(cookie, ANDROID_MANIFEST_FILENAME);
 
@@ -1568,7 +1568,7 @@
 
     private static AssetManager newConfiguredAssetManager() {
         AssetManager assetManager = new AssetManager();
-        assetManager.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+        assetManager.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
                 Build.VERSION.RESOURCES_SDK_INT);
         return assetManager;
     }
diff --git a/core/java/android/content/pm/ShortcutManager.java b/core/java/android/content/pm/ShortcutManager.java
index 805054f..fb280a1 100644
--- a/core/java/android/content/pm/ShortcutManager.java
+++ b/core/java/android/content/pm/ShortcutManager.java
@@ -830,7 +830,8 @@
      */
     public boolean isRequestPinShortcutSupported() {
         try {
-            return mService.isRequestPinShortcutSupported(injectMyUserId());
+            return mService.isRequestPinItemSupported(injectMyUserId(),
+                    LauncherApps.PinItemRequest.REQUEST_TYPE_SHORTCUT);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
diff --git a/core/java/android/content/pm/ShortcutServiceInternal.java b/core/java/android/content/pm/ShortcutServiceInternal.java
index 4773c73..87a6d4a 100644
--- a/core/java/android/content/pm/ShortcutServiceInternal.java
+++ b/core/java/android/content/pm/ShortcutServiceInternal.java
@@ -74,4 +74,6 @@
     public abstract boolean requestPinAppWidget(@NonNull String callingPackage,
             @NonNull AppWidgetProviderInfo appWidget, @Nullable IntentSender resultIntent,
             int userId);
+
+    public abstract boolean isRequestPinItemSupported(int callingUserId, int requestType);
 }
diff --git a/core/java/android/content/pm/split/DefaultSplitAssetLoader.java b/core/java/android/content/pm/split/DefaultSplitAssetLoader.java
index 5a9966d..99eb470 100644
--- a/core/java/android/content/pm/split/DefaultSplitAssetLoader.java
+++ b/core/java/android/content/pm/split/DefaultSplitAssetLoader.java
@@ -65,7 +65,7 @@
 
         AssetManager assets = new AssetManager();
         try {
-            assets.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            assets.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
                     Build.VERSION.RESOURCES_SDK_INT);
             loadApkIntoAssetManager(assets, mBaseCodePath, mFlags);
 
diff --git a/core/java/android/content/pm/split/SplitAssetDependencyLoader.java b/core/java/android/content/pm/split/SplitAssetDependencyLoader.java
index 3ad45b6..4df90eb 100644
--- a/core/java/android/content/pm/split/SplitAssetDependencyLoader.java
+++ b/core/java/android/content/pm/split/SplitAssetDependencyLoader.java
@@ -83,7 +83,7 @@
             throws PackageParser.PackageParserException {
         final AssetManager assets = new AssetManager();
         try {
-            assets.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            assets.setConfiguration(0, 0, null, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
                     Build.VERSION.RESOURCES_SDK_INT);
 
             for (String assetPath : assetPaths) {
diff --git a/core/java/android/content/res/AssetManager.java b/core/java/android/content/res/AssetManager.java
index db24ffe..6e3d343 100644
--- a/core/java/android/content/res/AssetManager.java
+++ b/core/java/android/content/res/AssetManager.java
@@ -759,7 +759,7 @@
             int orientation, int touchscreen, int density, int keyboard,
             int keyboardHidden, int navigation, int screenWidth, int screenHeight,
             int smallestScreenWidthDp, int screenWidthDp, int screenHeightDp,
-            int screenLayout, int uiMode, int majorVersion);
+            int screenLayout, int uiMode, int colorMode, int majorVersion);
 
     /**
      * Retrieve the resource identifier for the given resource name.
diff --git a/core/java/android/content/res/ResourcesImpl.java b/core/java/android/content/res/ResourcesImpl.java
index 05892e0..0ffc6c6 100644
--- a/core/java/android/content/res/ResourcesImpl.java
+++ b/core/java/android/content/res/ResourcesImpl.java
@@ -420,7 +420,7 @@
                         mConfiguration.smallestScreenWidthDp,
                         mConfiguration.screenWidthDp, mConfiguration.screenHeightDp,
                         mConfiguration.screenLayout, mConfiguration.uiMode,
-                        Build.VERSION.RESOURCES_SDK_INT);
+                        mConfiguration.colorMode, Build.VERSION.RESOURCES_SDK_INT);
 
                 if (DEBUG_CONFIG) {
                     Slog.i(TAG, "**** Updating config of " + this + ": final config is "
diff --git a/core/java/android/metrics/LogMaker.java b/core/java/android/metrics/LogMaker.java
index 2bf841c..83f30be 100644
--- a/core/java/android/metrics/LogMaker.java
+++ b/core/java/android/metrics/LogMaker.java
@@ -102,10 +102,13 @@
 
     /**
      * @param tag From your MetricsEvent enum.
-     * @param value One of Integer, Long, Float, String
-     * @return
+     * @param value One of Integer, Long, Float, or String; or null to clear the tag.
+     * @return modified LogMaker
      */
     public LogMaker addTaggedData(int tag, Object value) {
+        if (value == null) {
+            return clearTaggedData(tag);
+        }
         if (!isValidValue(value)) {
             throw new IllegalArgumentException(
                     "Value must be loggable type - int, long, float, String");
@@ -118,11 +121,21 @@
         return this;
     }
 
+    /**
+     * Remove a value from the LogMaker.
+     *
+     * @param tag From your MetricsEvent enum.
+     * @return modified LogMaker
+     */
+    public LogMaker clearTaggedData(int tag) {
+        entries.delete(tag);
+        return this;
+    }
+
+    /**
+     * @return true if this object may be added to a LogMaker as a value.
+     */
     public boolean isValidValue(Object value) {
-        if (value == null) {
-            Log.i("LogBuilder", "Logging a null value.");
-            return true;
-        }
         return value instanceof Integer ||
             value instanceof String ||
             value instanceof Long ||
diff --git a/core/java/android/os/Build.java b/core/java/android/os/Build.java
index 80ecf97..817cb5b 100644
--- a/core/java/android/os/Build.java
+++ b/core/java/android/os/Build.java
@@ -883,8 +883,11 @@
             SystemProperties.getInt("ro.debuggable", 0) == 1;
 
     /** {@hide} */
-    public static final boolean IS_ENG =
-            "eng".equals(getString("ro.build.type"));
+    public static final boolean IS_ENG = "eng".equals(TYPE);
+    /** {@hide} */
+    public static final boolean IS_USERDEBUG = "userdebug".equals(TYPE);
+    /** {@hide} */
+    public static final boolean IS_USER = "user".equals(TYPE);
 
     /**
      * Whether this build is running inside a container.
diff --git a/core/java/android/os/Environment.java b/core/java/android/os/Environment.java
index 8d9ceb6..7cdb3ce 100644
--- a/core/java/android/os/Environment.java
+++ b/core/java/android/os/Environment.java
@@ -272,6 +272,11 @@
     }
 
     /** {@hide} */
+    public static File getDataMiscCeDirectory() {
+        return buildPath(getDataDirectory(), "misc_ce");
+    }
+
+    /** {@hide} */
     public static File getDataMiscCeDirectory(int userId) {
         return buildPath(getDataDirectory(), "misc_ce", String.valueOf(userId));
     }
diff --git a/core/java/android/os/Process.java b/core/java/android/os/Process.java
index d6688e3..a41f45b 100644
--- a/core/java/android/os/Process.java
+++ b/core/java/android/os/Process.java
@@ -189,6 +189,13 @@
     /** {@hide} */
     public static final int LAST_APPLICATION_CACHE_GID = 29999;
 
+    /** {@hide} */
+    public static final int MEDIA_AUDIO_GID = 1055;
+    /** {@hide} */
+    public static final int MEDIA_VIDEO_GID = 1056;
+    /** {@hide} */
+    public static final int MEDIA_IMAGE_GID = 1057;
+
     /**
      * Standard priority of application threads.
      * Use with {@link #setThreadPriority(int)} and
diff --git a/core/java/android/os/StrictMode.java b/core/java/android/os/StrictMode.java
index ae981b7..b9e4bad 100644
--- a/core/java/android/os/StrictMode.java
+++ b/core/java/android/os/StrictMode.java
@@ -40,6 +40,7 @@
 import dalvik.system.BlockGuard;
 import dalvik.system.CloseGuard;
 import dalvik.system.VMDebug;
+import dalvik.system.VMRuntime;
 
 import java.io.PrintWriter;
 import java.io.StringWriter;
@@ -423,7 +424,21 @@
              * disk operations but will likely expand in future releases.
              */
             public Builder detectAll() {
-                return enable(ALL_THREAD_DETECT_BITS);
+                detectDiskReads();
+                detectDiskWrites();
+                detectNetwork();
+
+                final int targetSdk = VMRuntime.getRuntime().getTargetSdkVersion();
+                if (targetSdk >= Build.VERSION_CODES.HONEYCOMB) {
+                    detectCustomSlowCalls();
+                }
+                if (targetSdk >= Build.VERSION_CODES.M) {
+                    detectResourceMismatches();
+                }
+                if (targetSdk >= Build.VERSION_CODES.O) {
+                    detectUnbufferedIo();
+                }
+                return this;
             }
 
             /**
@@ -722,18 +737,31 @@
              * but will likely expand in future releases.
              */
             public Builder detectAll() {
-                int flags = DETECT_VM_ACTIVITY_LEAKS | DETECT_VM_CURSOR_LEAKS
-                        | DETECT_VM_CLOSABLE_LEAKS | DETECT_VM_REGISTRATION_LEAKS
-                        | DETECT_VM_FILE_URI_EXPOSURE | DETECT_VM_CONTENT_URI_WITHOUT_PERMISSION
-                        | DETECT_VM_UNTAGGED_SOCKET;
+                detectLeakedSqlLiteObjects();
 
-                // TODO: always add DETECT_VM_CLEARTEXT_NETWORK once we have facility
-                // for apps to mark sockets that should be ignored
-                if (SystemProperties.getBoolean(CLEARTEXT_PROPERTY, false)) {
-                    flags |= DETECT_VM_CLEARTEXT_NETWORK;
+                final int targetSdk = VMRuntime.getRuntime().getTargetSdkVersion();
+                if (targetSdk >= Build.VERSION_CODES.HONEYCOMB) {
+                    detectActivityLeaks();
+                    detectLeakedClosableObjects();
                 }
-
-                return enable(flags);
+                if (targetSdk >= Build.VERSION_CODES.JELLY_BEAN) {
+                    detectLeakedRegistrationObjects();
+                }
+                if (targetSdk >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
+                    detectFileUriExposure();
+                }
+                if (targetSdk >= Build.VERSION_CODES.M) {
+                    // TODO: always add DETECT_VM_CLEARTEXT_NETWORK once we have
+                    // facility for apps to mark sockets that should be ignored
+                    if (SystemProperties.getBoolean(CLEARTEXT_PROPERTY, false)) {
+                        detectCleartextNetwork();
+                    }
+                }
+                if (targetSdk >= Build.VERSION_CODES.O) {
+                    detectContentUriWithoutPermission();
+                    detectUntaggedSockets();
+                }
+                return this;
             }
 
             /**
diff --git a/core/java/android/os/UserManager.java b/core/java/android/os/UserManager.java
index c5c380c..388054d 100644
--- a/core/java/android/os/UserManager.java
+++ b/core/java/android/os/UserManager.java
@@ -66,6 +66,8 @@
     private final IUserManager mService;
     private final Context mContext;
 
+    private Boolean mIsManagedProfileCached;
+
     /**
      * @hide
      * No user restriction.
@@ -970,8 +972,14 @@
      */
     @SystemApi
     public boolean isManagedProfile() {
+        // No need for synchronization.  Once it becomes non-null, it'll be non-null forever.
+        // Worst case we might end up calling the AIDL method multiple times but that's fine.
+        if (mIsManagedProfileCached != null) {
+            return mIsManagedProfileCached;
+        }
         try {
-            return mService.isManagedProfile(UserHandle.myUserId());
+            mIsManagedProfileCached = mService.isManagedProfile(UserHandle.myUserId());
+            return mIsManagedProfileCached;
         } catch (RemoteException re) {
             throw re.rethrowFromSystemServer();
         }
@@ -987,6 +995,9 @@
      */
     @SystemApi
     public boolean isManagedProfile(@UserIdInt int userId) {
+        if (userId == UserHandle.myUserId()) {
+            return isManagedProfile();
+        }
         try {
             return mService.isManagedProfile(userId);
         } catch (RemoteException re) {
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index d41b3c5..f1bffd3 100755
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -1274,10 +1274,14 @@
 
     /**
      * Activity Action: Show notification settings for a single app.
-     *
-     * Input: Optionally, {@link #EXTRA_CHANNEL_ID}, to highlight that channel.
+     * <p>
+     *     Input: {@link #EXTRA_APP_PACKAGE}, the package containing the channel to display.
+     *     Input: Optionally, {@link #EXTRA_CHANNEL_ID}, to highlight that channel.
+     * <p>
+     * Output: Nothing.
      * @hide
      */
+    @SystemApi
     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
     public static final String ACTION_APP_NOTIFICATION_SETTINGS
             = "android.settings.APP_NOTIFICATION_SETTINGS";
@@ -7654,6 +7658,13 @@
        public static final String LOCATION_BACKGROUND_THROTTLE_INTERVAL_MS =
                 "location_background_throttle_interval_ms";
 
+        /**
+         * Packages that are whitelisted for background throttling (throttling will not be applied).
+         * @hide
+         */
+        public static final String LOCATION_BACKGROUND_THROTTLE_PACKAGE_WHITELIST =
+            "location_background_throttle_package_whitelist";
+
        /**
         * Whether TV will switch to MHL port when a mobile device is plugged in.
         * (0 = false, 1 = true)
@@ -8174,6 +8185,14 @@
         public static final String WIFI_WAKEUP_ENABLED = "wifi_wakeup_enabled";
 
         /**
+         * Value to specify whether network quality scores and badging should be shown in the UI.
+         *
+         * Type: int (0 for false, 1 for true)
+         * @hide
+         */
+        public static final String NETWORK_SCORING_UI_ENABLED = "network_scoring_ui_enabled";
+
+        /**
          * Value to specify if network recommendations from
          * {@link com.android.server.NetworkScoreService} are enabled.
          *
@@ -9562,6 +9581,14 @@
         public static final String CONTACTS_DATABASE_WAL_ENABLED = "contacts_database_wal_enabled";
 
         /**
+         * Flag to enable the link to location permissions in location setting. Set to 0 to disable.
+         *
+         * @hide
+         */
+        public static final String LOCATION_SETTINGS_LINK_TO_PERMISSIONS_ENABLED =
+                "location_settings_link_to_permissions_enabled";
+
+        /**
          * Settings to backup. This is here so that it's in the same place as the settings
          * keys and easy to update.
          *
@@ -10112,6 +10139,12 @@
          * @hide
          */
         public static final String WARNING_TEMPERATURE = "warning_temperature";
+
+        /**
+         * Whether the diskstats logging task is enabled/disabled.
+         * @hide
+         */
+        public static final String ENABLE_DISKSTATS_LOGGING = "enable_diskstats_logging";
     }
 
     /**
diff --git a/core/java/android/view/Display.java b/core/java/android/view/Display.java
index 105cc47..a534ca7 100644
--- a/core/java/android/view/Display.java
+++ b/core/java/android/view/Display.java
@@ -777,8 +777,7 @@
     public boolean isHdr() {
         synchronized (this) {
             updateDisplayInfoLocked();
-            int[] types = mDisplayInfo.hdrCapabilities.getSupportedHdrTypes();
-            return types != null && types.length > 0;
+            return mDisplayInfo.isHdr();
         }
     }
 
@@ -788,12 +787,7 @@
     public boolean isWideColorGamut() {
         synchronized (this) {
             updateDisplayInfoLocked();
-            for (int colorMode : mDisplayInfo.supportedColorModes) {
-                if (colorMode == COLOR_MODE_DCI_P3 || colorMode > COLOR_MODE_SRGB) {
-                    return true;
-                }
-            }
-            return false;
+            return mDisplayInfo.isWideColorGamut();
         }
     }
 
diff --git a/core/java/android/view/DisplayInfo.java b/core/java/android/view/DisplayInfo.java
index 1aef6ec..82388f8 100644
--- a/core/java/android/view/DisplayInfo.java
+++ b/core/java/android/view/DisplayInfo.java
@@ -519,6 +519,20 @@
                 logicalHeight : logicalWidth;
     }
 
+    public boolean isHdr() {
+        int[] types = hdrCapabilities.getSupportedHdrTypes();
+        return types != null && types.length > 0;
+    }
+
+    public boolean isWideColorGamut() {
+        for (int colorMode : supportedColorModes) {
+            if (colorMode == Display.COLOR_MODE_DCI_P3 || colorMode > Display.COLOR_MODE_SRGB) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     /**
      * Returns true if the specified UID has access to this display.
      */
diff --git a/core/java/android/view/IDockedStackListener.aidl b/core/java/android/view/IDockedStackListener.aidl
index 36a81db..4cf7cf3e 100644
--- a/core/java/android/view/IDockedStackListener.aidl
+++ b/core/java/android/view/IDockedStackListener.aidl
@@ -40,8 +40,11 @@
      *
      * @param minimized Whether the docked stack is currently minimized.
      * @param animDuration The duration of the animation for changing the minimized state.
+     * @param isHomeStackResizable If the home stack is resizable, a portion of the docked stack
+     *        will be shown with the divider
      */
-    void onDockedStackMinimizedChanged(boolean minimized, long animDuration);
+    void onDockedStackMinimizedChanged(boolean minimized, long animDuration,
+            boolean isHomeStackResizable);
 
     /**
      * Called when window manager decides to adjust the divider for IME. Like the minimized state,
diff --git a/core/java/android/view/SurfaceControl.java b/core/java/android/view/SurfaceControl.java
index a12600a..5bb577f 100644
--- a/core/java/android/view/SurfaceControl.java
+++ b/core/java/android/view/SurfaceControl.java
@@ -34,7 +34,7 @@
     private static final String TAG = "SurfaceControl";
 
     private static native long nativeCreate(SurfaceSession session, String name,
-            int w, int h, int format, int flags)
+            int w, int h, int format, int flags, long parentObject)
             throws OutOfResourcesException;
     private static native void nativeRelease(long nativeObject);
     private static native void nativeDestroy(long nativeObject);
@@ -287,6 +287,12 @@
     public SurfaceControl(SurfaceSession session,
             String name, int w, int h, int format, int flags)
                     throws OutOfResourcesException {
+        this(session, name, w, h, format, flags, null);
+    }
+
+    public SurfaceControl(SurfaceSession session,
+            String name, int w, int h, int format, int flags, SurfaceControl parent)
+                    throws OutOfResourcesException {
         if (session == null) {
             throw new IllegalArgumentException("session must not be null");
         }
@@ -304,7 +310,7 @@
         }
 
         mName = name;
-        mNativeObject = nativeCreate(session, name, w, h, format, flags);
+        mNativeObject = nativeCreate(session, name, w, h, format, flags, parent != null ? parent.mNativeObject : 0);
         if (mNativeObject == 0) {
             throw new OutOfResourcesException(
                     "Couldn't allocate SurfaceControl native object");
diff --git a/core/java/com/android/internal/appwidget/IAppWidgetService.aidl b/core/java/com/android/internal/appwidget/IAppWidgetService.aidl
index a1eac36..81db93d 100644
--- a/core/java/com/android/internal/appwidget/IAppWidgetService.aidl
+++ b/core/java/com/android/internal/appwidget/IAppWidgetService.aidl
@@ -69,5 +69,6 @@
     boolean isBoundWidgetPackage(String packageName, int userId);
     boolean requestPinAppWidget(String packageName, in ComponentName providerComponent,
             in IntentSender resultIntent);
+    boolean isRequestPinAppWidgetSupported();
 }
 
diff --git a/core/java/com/android/internal/policy/DividerSnapAlgorithm.java b/core/java/com/android/internal/policy/DividerSnapAlgorithm.java
index cf14471..11e7102 100644
--- a/core/java/com/android/internal/policy/DividerSnapAlgorithm.java
+++ b/core/java/com/android/internal/policy/DividerSnapAlgorithm.java
@@ -53,6 +53,11 @@
      */
     private static final int SNAP_ONLY_1_1 = 2;
 
+    /**
+     * 1 snap target: minimized height, (1 - minimized height)
+     */
+    private static final int SNAP_MODE_MINIMIZED = 3;
+
     private final float mMinFlingVelocityPxPerSecond;
     private final float mMinDismissVelocityPxPerSecond;
     private final int mDisplayWidth;
@@ -62,6 +67,7 @@
     private final Rect mInsets = new Rect();
     private final int mSnapMode;
     private final int mMinimalSizeResizableTask;
+    private final int mTaskHeightInMinimizedMode;
     private final float mFixedRatio;
     private boolean mIsHorizontalDivision;
 
@@ -93,6 +99,11 @@
 
     public DividerSnapAlgorithm(Resources res, int displayWidth, int displayHeight, int dividerSize,
             boolean isHorizontalDivision, Rect insets) {
+        this(res, displayWidth, displayHeight, dividerSize, isHorizontalDivision, insets, false);
+    }
+
+    public DividerSnapAlgorithm(Resources res, int displayWidth, int displayHeight, int dividerSize,
+            boolean isHorizontalDivision, Rect insets, boolean isMinimizedMode) {
         mMinFlingVelocityPxPerSecond =
                 MIN_FLING_VELOCITY_DP_PER_SECOND * res.getDisplayMetrics().density;
         mMinDismissVelocityPxPerSecond =
@@ -102,12 +113,14 @@
         mDisplayHeight = displayHeight;
         mIsHorizontalDivision = isHorizontalDivision;
         mInsets.set(insets);
-        mSnapMode = res.getInteger(
-                com.android.internal.R.integer.config_dockedStackDividerSnapMode);
+        mSnapMode = isMinimizedMode ? SNAP_MODE_MINIMIZED :
+                res.getInteger(com.android.internal.R.integer.config_dockedStackDividerSnapMode);
         mFixedRatio = res.getFraction(
                 com.android.internal.R.fraction.docked_stack_divider_fixed_ratio, 1, 1);
         mMinimalSizeResizableTask = res.getDimensionPixelSize(
                 com.android.internal.R.dimen.default_minimal_size_resizable_task);
+        mTaskHeightInMinimizedMode = res.getDimensionPixelSize(
+                com.android.internal.R.dimen.task_height_of_minimized_mode);
         calculateTargets(isHorizontalDivision);
         mFirstSplitTarget = mTargets.get(1);
         mLastSplitTarget = mTargets.get(mTargets.size() - 2);
@@ -246,6 +259,7 @@
         int dividerMax = isHorizontalDivision
                 ? mDisplayHeight
                 : mDisplayWidth;
+        int navBarSize = isHorizontalDivision ? mInsets.bottom : mInsets.right;
         mTargets.add(new SnapTarget(-mDividerSize, -mDividerSize, SnapTarget.FLAG_DISMISS_START,
                 0.35f));
         switch (mSnapMode) {
@@ -258,8 +272,10 @@
             case SNAP_ONLY_1_1:
                 addMiddleTarget(isHorizontalDivision);
                 break;
+            case SNAP_MODE_MINIMIZED:
+                addMinimizedTarget(isHorizontalDivision);
+                break;
         }
-        int navBarSize = isHorizontalDivision ? mInsets.bottom : mInsets.right;
         mTargets.add(new SnapTarget(dividerMax - navBarSize, dividerMax,
                 SnapTarget.FLAG_DISMISS_END, 0.35f));
     }
@@ -315,6 +331,12 @@
         mTargets.add(new SnapTarget(position, position, SnapTarget.FLAG_NONE));
     }
 
+    private void addMinimizedTarget(boolean isHorizontalDivision) {
+        int position = mTaskHeightInMinimizedMode;
+        position += isHorizontalDivision ? mInsets.top : mInsets.left;
+        mTargets.add(new SnapTarget(position, position, SnapTarget.FLAG_NONE));
+    }
+
     public SnapTarget getMiddleTarget() {
         return mMiddleTarget;
     }
diff --git a/core/jni/android_util_AssetManager.cpp b/core/jni/android_util_AssetManager.cpp
index d382f24..723dce6 100644
--- a/core/jni/android_util_AssetManager.cpp
+++ b/core/jni/android_util_AssetManager.cpp
@@ -681,7 +681,7 @@
                                                           jint smallestScreenWidthDp,
                                                           jint screenWidthDp, jint screenHeightDp,
                                                           jint screenLayout, jint uiMode,
-                                                          jint sdkVersion)
+                                                          jint colorMode, jint sdkVersion)
 {
     AssetManager* am = assetManagerForJavaObject(env, clazz);
     if (am == NULL) {
@@ -712,6 +712,7 @@
     config.screenHeightDp = (uint16_t)screenHeightDp;
     config.screenLayout = (uint8_t)screenLayout;
     config.uiMode = (uint8_t)uiMode;
+    config.colorMode = (uint8_t)colorMode;
     config.sdkVersion = (uint16_t)sdkVersion;
     config.minorVersion = 0;
 
@@ -1691,7 +1692,7 @@
     { "getSizeConfigurations", "()[Landroid/content/res/Configuration;",
         (void*) android_content_AssetManager_getSizeConfigurations },
     // @FastNative
-    { "setConfiguration", "(IILjava/lang/String;IIIIIIIIIIIIII)V",
+    { "setConfiguration", "(IILjava/lang/String;IIIIIIIIIIIIIII)V",
         (void*) android_content_AssetManager_setConfiguration },
     // @FastNative
     { "getResourceIdentifier","(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)I",
diff --git a/core/jni/android_view_SurfaceControl.cpp b/core/jni/android_view_SurfaceControl.cpp
index a3fef27..ab3e311 100644
--- a/core/jni/android_view_SurfaceControl.cpp
+++ b/core/jni/android_view_SurfaceControl.cpp
@@ -98,11 +98,12 @@
 // ----------------------------------------------------------------------------
 
 static jlong nativeCreate(JNIEnv* env, jclass clazz, jobject sessionObj,
-        jstring nameStr, jint w, jint h, jint format, jint flags) {
+        jstring nameStr, jint w, jint h, jint format, jint flags, jlong parentObject) {
     ScopedUtfChars name(env, nameStr);
     sp<SurfaceComposerClient> client(android_view_SurfaceSession_getClient(env, sessionObj));
+    SurfaceControl *parent = reinterpret_cast<SurfaceControl*>(parentObject);
     sp<SurfaceControl> surface = client->createSurface(
-            String8(name.c_str()), w, h, format, flags);
+            String8(name.c_str()), w, h, format, flags, parent);
     if (surface == NULL) {
         jniThrowException(env, OutOfResourcesException, NULL);
         return 0;
@@ -147,8 +148,8 @@
     }
     Rect sourceCrop = rectFromObj(env, sourceCropObj);
     if (allLayers) {
-        minLayer = 0;
-        maxLayer = -1;
+        minLayer = INT32_MIN;
+        maxLayer = INT32_MAX;
     }
     sp<GraphicBuffer> buffer;
     status_t res = ScreenshotClient::captureToBuffer(displayToken,
@@ -181,8 +182,8 @@
     std::unique_ptr<ScreenshotClient> screenshot(new ScreenshotClient());
     status_t res;
     if (allLayers) {
-        minLayer = 0;
-        maxLayer = -1;
+        minLayer = INT32_MIN;
+        maxLayer = INT32_MAX;
     }
 
     res = screenshot->update(displayToken, sourceCrop, width, height,
@@ -254,8 +255,8 @@
             Rect sourceCrop(left, top, right, bottom);
 
             if (allLayers) {
-                minLayer = 0;
-                maxLayer = -1;
+                minLayer = INT32_MIN;
+                maxLayer = INT32_MAX;
             }
             ScreenshotClient::capture(displayToken,
                     consumer->getIGraphicBufferProducer(), sourceCrop,
@@ -741,7 +742,7 @@
 // ----------------------------------------------------------------------------
 
 static const JNINativeMethod sSurfaceControlMethods[] = {
-    {"nativeCreate", "(Landroid/view/SurfaceSession;Ljava/lang/String;IIII)J",
+    {"nativeCreate", "(Landroid/view/SurfaceSession;Ljava/lang/String;IIIIJ)J",
             (void*)nativeCreate },
     {"nativeRelease", "(J)V",
             (void*)nativeRelease },
diff --git a/core/res/res/values/dimens.xml b/core/res/res/values/dimens.xml
index e6358a3..4266f88 100644
--- a/core/res/res/values/dimens.xml
+++ b/core/res/res/values/dimens.xml
@@ -488,6 +488,9 @@
     <!-- The default minimal size of a resizable task, in both dimensions. -->
     <dimen name="default_minimal_size_resizable_task">220dp</dimen>
 
+    <!-- Height of a task when in minimized mode from the top when launcher is resizable. -->
+    <dimen name="task_height_of_minimized_mode">80dp</dimen>
+
     <!-- Minimum "smallest width" of the display for cascading menus to be enabled. -->
     <dimen name="cascading_menus_min_smallest_width">720dp</dimen>
 
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index a732998..0626df3 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -504,7 +504,6 @@
   <java-symbol type="string" name="NetworkPreferenceSwitchTitle" />
   <java-symbol type="string" name="SetupCallDefault" />
   <java-symbol type="string" name="accept" />
-  <java-symbol type="string" name="accessibility_enabled" />
   <java-symbol type="string" name="activity_chooser_view_see_all" />
   <java-symbol type="string" name="activitychooserview_choose_application" />
   <java-symbol type="string" name="activitychooserview_choose_application_error" />
@@ -601,7 +600,6 @@
   <java-symbol type="string" name="contentServiceSync" />
   <java-symbol type="string" name="contentServiceSyncNotificationTitle" />
   <java-symbol type="string" name="contentServiceTooManyDeletesNotificationDesc" />
-  <java-symbol type="string" name="continue_to_enable_accessibility" />
   <java-symbol type="string" name="date_and_time" />
   <java-symbol type="string" name="date_picker_decrement_day_button" />
   <java-symbol type="string" name="date_picker_decrement_month_button" />
@@ -648,7 +646,6 @@
   <java-symbol type="string" name="widget_default_class_name" />
   <java-symbol type="string" name="emergency_calls_only" />
   <java-symbol type="array" name="config_ephemeralResolverPackage" />
-  <java-symbol type="string" name="enable_accessibility_canceled" />
   <java-symbol type="string" name="eventTypeAnniversary" />
   <java-symbol type="string" name="eventTypeBirthday" />
   <java-symbol type="string" name="eventTypeCustom" />
@@ -1777,6 +1774,7 @@
   <java-symbol type="id" name="replace_message" />
   <java-symbol type="fraction" name="config_dimBehindFadeDuration" />
   <java-symbol type="dimen" name="default_minimal_size_resizable_task" />
+  <java-symbol type="dimen" name="task_height_of_minimized_mode" />
   <java-symbol type="fraction" name="config_screenAutoBrightnessDozeScaleFactor" />
   <java-symbol type="fraction" name="config_autoBrightnessAdjustmentMaxGamma" />
   <java-symbol type="integer" name="config_autoBrightnessAmbientLightHorizon"/>
diff --git a/core/tests/coretests/src/android/metrics/LogMakerTest.java b/core/tests/coretests/src/android/metrics/LogMakerTest.java
index 35d8d93..b0c394e 100644
--- a/core/tests/coretests/src/android/metrics/LogMakerTest.java
+++ b/core/tests/coretests/src/android/metrics/LogMakerTest.java
@@ -115,6 +115,13 @@
         assertEquals(10, out[1]);
     }
 
+    public void testClearData() {
+        LogMaker builder = new LogMaker(0);
+        builder.addTaggedData(1, "onetwothree");
+        builder.clearTaggedData(1);
+        assertEquals(null, builder.getTaggedData(1));
+    }
+
     public void testGiantLogOmitted() {
         LogMaker badBuilder = new LogMaker(0);
         StringBuilder b = new StringBuilder();
diff --git a/libs/hwui/Android.mk b/libs/hwui/Android.mk
index 8f7787b..138a5ef 100644
--- a/libs/hwui/Android.mk
+++ b/libs/hwui/Android.mk
@@ -7,7 +7,7 @@
 # Enables fine-grained GLES error checking
 # If set to true, every GLES call is wrapped & error checked
 # Has moderate overhead
-HWUI_ENABLE_OPENGL_VALIDATION := false
+HWUI_ENABLE_OPENGL_VALIDATION := true
 
 hwui_src_files := \
     hwui/Bitmap.cpp \
diff --git a/media/java/android/media/tv/TvContract.java b/media/java/android/media/tv/TvContract.java
index 44f31526..9a08fbe 100644
--- a/media/java/android/media/tv/TvContract.java
+++ b/media/java/android/media/tv/TvContract.java
@@ -1088,6 +1088,166 @@
         public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/program";
 
         /**
+         * The program type for movie.
+         *
+         * @see #COLUMN_TYPE
+         */
+        public static final String TYPE_MOVIE = "TYPE_MOVIE";
+
+        /**
+         * The program type for TV series.
+         *
+         * @see #COLUMN_TYPE
+         */
+        public static final String TYPE_TV_SERIES = "TYPE_TV_SERIES";
+
+        /**
+         * The program type for TV season.
+         *
+         * @see #COLUMN_TYPE
+         */
+        public static final String TYPE_TV_SEASON = "TYPE_TV_SEASON";
+
+        /**
+         * The program type for TV episode.
+         *
+         * @see #COLUMN_TYPE
+         */
+        public static final String TYPE_TV_EPISODE = "TYPE_TV_EPISODE";
+
+        /**
+         * The program type for clip.
+         *
+         * @see #COLUMN_TYPE
+         */
+        public static final String TYPE_CLIP = "TYPE_CLIP";
+
+        /**
+         * The program type for event.
+         *
+         * @see #COLUMN_TYPE
+         */
+        public static final String TYPE_EVENT = "TYPE_EVENT";
+
+        /**
+         * The program type for channel.
+         *
+         * @see #COLUMN_TYPE
+         */
+        public static final String TYPE_CHANNEL = "TYPE_CHANNEL";
+
+        /**
+         * The program type for track.
+         *
+         * @see #COLUMN_TYPE
+         */
+        public static final String TYPE_TRACK = "TYPE_TRACK";
+
+        /**
+         * The program type for album.
+         *
+         * @see #COLUMN_TYPE
+         */
+        public static final String TYPE_ALBUM = "TYPE_ALBUM";
+
+        /**
+         * The program type for artist.
+         *
+         * @see #COLUMN_TYPE
+         */
+        public static final String TYPE_ARTIST = "TYPE_ARTIST";
+
+        /**
+         * The program type for playlist.
+         *
+         * @see #COLUMN_TYPE
+         */
+        public static final String TYPE_PLAYLIST = "TYPE_PLAYLIST";
+
+        /**
+         * The program type for station.
+         *
+         * @see #COLUMN_TYPE
+         */
+        public static final String TYPE_STATION = "TYPE_STATION";
+
+        /**
+         * The watch next type for CONTINUE.
+         *
+         * @see #COLUMN_WATCH_NEXT_TYPE
+         */
+        public static final String WATCH_NEXT_TYPE_CONTINUE = "WATCH_NEXT_TYPE_CONTINUE";
+
+        /**
+         * The watch next type for NEXT.
+         *
+         * @see #COLUMN_WATCH_NEXT_TYPE
+         */
+        public static final String WATCH_NEXT_TYPE_NEXT = "WATCH_NEXT_TYPE_NEXT";
+
+        /**
+         * The watch next type for NEW.
+         *
+         * @see #COLUMN_WATCH_NEXT_TYPE
+         */
+        public static final String WATCH_NEXT_TYPE_NEW = "WATCH_NEXT_TYPE_NEW";
+
+        /**
+         * The aspect ratio for 16:9.
+         *
+         * @see #COLUMN_POSTER_ART_ASPECT_RATIO
+         * @see #COLUMN_THUMBNAIL_ASPECT_RATIO
+         */
+        public static final String ASPECT_RATIO_16_9 = "ASPECT_RATIO_16_9";
+
+        /**
+         * The aspect ratio for 3:2.
+         *
+         * @see #COLUMN_POSTER_ART_ASPECT_RATIO
+         * @see #COLUMN_THUMBNAIL_ASPECT_RATIO
+         */
+        public static final String ASPECT_RATIO_3_2 = "ASPECT_RATIO_3_2";
+
+        /**
+         * The aspect ratio for 1:1.
+         *
+         * @see #COLUMN_POSTER_ART_ASPECT_RATIO
+         * @see #COLUMN_THUMBNAIL_ASPECT_RATIO
+         */
+        public static final String ASPECT_RATIO_1_1 = "ASPECT_RATIO_1_1";
+
+        /**
+         * The aspect ratio for 2:3.
+         *
+         * @see #COLUMN_POSTER_ART_ASPECT_RATIO
+         * @see #COLUMN_THUMBNAIL_ASPECT_RATIO
+         */
+        public static final String ASPECT_RATIO_2_3 = "ASPECT_RATIO_2_3";
+
+        /**
+         * The availability for "available to this user".
+         *
+         * @see #COLUMN_AVAILABILITY
+         */
+        public static final String AVAILABILITY_AVAILABLE = "AVAILABILITY_AVAILABLE";
+
+        /**
+         * The availability for "free with subscription".
+         *
+         * @see #COLUMN_AVAILABILITY
+         */
+        public static final String AVAILABILITY_FREE_WITH_SUBSCRIPTION =
+                "AVAILABILITY_FREE_WITH_SUBSCRIPTION";
+
+        /**
+         * The availability for "paid content, either to-own or rental
+         * (user has not purchased/rented).
+         *
+         * @see #COLUMN_AVAILABILITY
+         */
+        public static final String AVAILABILITY_PAID_CONTENT = "AVAILABILITY_PAID_CONTENT";
+
+        /**
          * The interaction type for "listens".
          *
          * @see #COLUMN_INTERACTION_TYPE
@@ -1148,8 +1308,8 @@
          *
          * @see #COLUMN_REVIEW_RATING_STYLE
          */
-        public static final String REVIEW_RATING_STYLE_THUMPS_UP_DOWN =
-                "REVIEW_RATING_STYLE_THUMPS_UP_DOWN";
+        public static final String REVIEW_RATING_STYLE_THUMBS_UP_DOWN =
+                "REVIEW_RATING_STYLE_THUMBS_UP_DOWN";
 
         /**
          * The review rating style for 0 to 100 point system.
@@ -1171,6 +1331,44 @@
         public static final String COLUMN_CHANNEL_ID = "channel_id";
 
         /**
+         * The type of this program content.
+         *
+         * <p>The value should match one of the followings:
+         * {@link #TYPE_MOVIE},
+         * {@link #TYPE_TV_SERIES},
+         * {@link #TYPE_TV_SEASON},
+         * {@link #TYPE_TV_EPISODE},
+         * {@link #TYPE_CLIP},
+         * {@link #TYPE_EVENT},
+         * {@link #TYPE_CHANNEL},
+         * {@link #TYPE_TRACK},
+         * {@link #TYPE_ALBUM},
+         * {@link #TYPE_ARTIST},
+         * {@link #TYPE_PLAYLIST}, and
+         * {@link #TYPE_STATION}.
+         *
+         * <p>This is a required field if the program is from a {@link Channels#TYPE_PREVIEW}
+         * channel.
+         *
+         * <p>Type: TEXT
+         */
+        public static final String COLUMN_TYPE = "type";
+
+        /**
+         * The "watch next" type of this program content.
+         *
+         * <p>The value should match one of the followings:
+         * {@link #WATCH_NEXT_TYPE_CONTINUE},
+         * {@link #WATCH_NEXT_TYPE_NEXT}, and
+         * {@link #WATCH_NEXT_TYPE_NEW}.
+         *
+         * <p>Can be empty.
+         *
+         * <p>Type: TEXT
+         */
+        public static final String COLUMN_WATCH_NEXT_TYPE = "watch_next_type";
+
+        /**
          * The title of this TV program.
          *
          * <p>If this program is an episodic TV show, it is recommended that the title is the series
@@ -1401,6 +1599,19 @@
         public static final String COLUMN_POSTER_ART_URI = "poster_art_uri";
 
         /**
+         * The aspect ratio of the poster art for this TV program.
+         *
+         * <p>The value should match one of the followings:
+         * {@link #ASPECT_RATIO_16_9},
+         * {@link #ASPECT_RATIO_3_2},
+         * {@link #ASPECT_RATIO_1_1}, and
+         * {@link #ASPECT_RATIO_2_3}.
+         *
+         * <p>Type: TEXT
+         */
+        public static final String COLUMN_POSTER_ART_ASPECT_RATIO = "poster_art_aspect_ratio";
+
+        /**
          * The URI for the thumbnail of this TV program.
          *
          * <p>The system can generate a thumbnail from the poster art if this column is not
@@ -1423,6 +1634,104 @@
         public static final String COLUMN_THUMBNAIL_URI = "thumbnail_uri";
 
         /**
+         * The aspect ratio of the thumbnail for this TV program.
+         *
+         * <p>The value should match one of the followings:
+         * {@link #ASPECT_RATIO_16_9},
+         * {@link #ASPECT_RATIO_3_2},
+         * {@link #ASPECT_RATIO_1_1}, and
+         * {@link #ASPECT_RATIO_2_3}.
+         *
+         * <p>Type: TEXT
+         */
+        public static final String COLUMN_THUMBNAIL_ASPECT_RATIO = "poster_thumbnail_aspect_ratio";
+
+        /**
+         * The URI for the logo of this TV program.
+         *
+         * <p>This is a small badge shown on top of the poster art or thumbnail representing the
+         * source of the content.
+         *
+         * <p>The data in the column must be a URL, or a URI in one of the following formats:
+         *
+         * <ul>
+         * <li>content ({@link android.content.ContentResolver#SCHEME_CONTENT})</li>
+         * <li>android.resource ({@link android.content.ContentResolver#SCHEME_ANDROID_RESOURCE})
+         * </li>
+         * <li>file ({@link android.content.ContentResolver#SCHEME_FILE})</li>
+         * </ul>
+         *
+         * <p>Can be empty.
+         *
+         * <p>Type: TEXT
+         */
+        public static final String COLUMN_LOGO = "logo";
+
+        /**
+         * The availability of this TV program.
+         *
+         * <p>The value should match one of the followings:
+         * {@link #AVAILABILITY_AVAILABLE},
+         * {@link #AVAILABILITY_FREE_WITH_SUBSCRIPTION}, and
+         * {@link #AVAILABILITY_PAID_CONTENT}.
+         *
+         * <p>Type: TEXT
+         */
+        public static final String COLUMN_AVAILABILITY = "availability";
+
+        /**
+         * The starting price of this TV program.
+         *
+         * <p>This indicates the lowest regular acquisition cost of the content. It is only used
+         * if the availability of the program is {@link #AVAILABILITY_PAID_CONTENT}.
+         *
+         * <p>Type: TEXT
+         * @see #COLUMN_OFFER_PRICE
+         */
+        public static final String COLUMN_STARTING_PRICE = "starting_price";
+
+        /**
+         * The offer price of this TV program.
+         *
+         * <p>This is the promotional cost of the content. It is only used if the availability of
+         * the program is {@link #AVAILABILITY_PAID_CONTENT}.
+         *
+         * <p>Type: TEXT
+         * @see #COLUMN_STARTING_PRICE
+         */
+        public static final String COLUMN_OFFER_PRICE = "offer_price";
+
+        /**
+         * The release date of this TV program.
+         *
+         * <p>The value should be in the form of either "yyyy-MM-dd" or "yyyy".
+         *
+         * <p>Type: TEXT
+         */
+        public static final String COLUMN_RELEASE_DATE = "release_date";
+
+        /**
+         * The count of the items included in this TV program.
+         *
+         * <p>This is only relevant if the program represents a collection of items such as series,
+         * episodes, or music tracks.
+         *
+         * <p>Type: INTEGER
+         */
+        public static final String COLUMN_ITEM_COUNT = "item_count";
+
+        /**
+         * The flag indicating whether this TV program is live or not.
+         *
+         * <p>A value of 1 indicates that the content is airing and should be consumed now, a value
+         * of 0 indicates that the content is off the air and does not need to be consumed at the
+         * present time. If not specified, the value is set to 0 (not live) by default.
+         *
+         * <p>Type: INTEGER (boolean)
+         */
+        public static final String COLUMN_LIVE = "live";
+
+        /**
          * The flag indicating whether this TV program is searchable or not.
          *
          * <p>The columns of searchable programs can be read by other applications that have proper
@@ -1645,7 +1954,7 @@
          * The review rating score style used for {@link #COLUMN_REVIEW_RATING}.
          *
          * <p> The value should match one of the followings: {@link #REVIEW_RATING_STYLE_STARS},
-         * {@link #REVIEW_RATING_STYLE_THUMPS_UP_DOWN}, and {@link #REVIEW_RATING_STYLE_PERCENTAGE}.
+         * {@link #REVIEW_RATING_STYLE_THUMBS_UP_DOWN}, and {@link #REVIEW_RATING_STYLE_PERCENTAGE}.
          *
          * <p>Type: TEXT
          * @see #COLUMN_REVIEW_RATING
@@ -1657,7 +1966,7 @@
          *
          * <p>The format of the value is dependent on {@link #COLUMN_REVIEW_RATING_STYLE}. If the
          * style is {@link #REVIEW_RATING_STYLE_STARS}, the value should be a real number between
-         * 0.0 and 5.0. (e.g. "4.5") If the style is {@link #REVIEW_RATING_STYLE_THUMPS_UP_DOWN},
+         * 0.0 and 5.0. (e.g. "4.5") If the style is {@link #REVIEW_RATING_STYLE_THUMBS_UP_DOWN},
          * the value should be two integers, one for thumbs-up count and the other for thumbs-down
          * count, with a comma between them. (e.g. "200,40") If the style is
          * {@link #REVIEW_RATING_STYLE_PERCENTAGE}, the value shoule be a real number between 0 and
diff --git a/packages/SettingsLib/res/values/arrays.xml b/packages/SettingsLib/res/values/arrays.xml
index e0157a6..7bbca5e 100644
--- a/packages/SettingsLib/res/values/arrays.xml
+++ b/packages/SettingsLib/res/values/arrays.xml
@@ -103,10 +103,11 @@
 
     <!-- Bluetooth settings -->
 
-    <!-- Titles for Bluetooth Audio Codec selection preference. [CHAR LIMIT=40] -->
+    <!-- Titles for Bluetooth Audio Codec selection preference. [CHAR LIMIT=50] -->
     <string-array name="bluetooth_a2dp_codec_titles">
         <item>Use System Selection (Default)</item>
         <item>SBC</item>
+        <item>AAC</item>
         <item>aptX</item>
         <item>aptX HD</item>
         <item>LDAC</item>
@@ -119,18 +120,20 @@
         <item>1</item>
         <item>2</item>
         <item>3</item>
+        <item>4</item>
     </string-array>
 
-    <!-- Summaries for Bluetooth Audio Codec selection preference. [CHAR LIMIT=40]-->
+    <!-- Summaries for Bluetooth Audio Codec selection preference. [CHAR LIMIT=50]-->
     <string-array name="bluetooth_a2dp_codec_summaries" >
         <item>Use System Selection (Default)</item>
         <item>SBC</item>
+        <item>AAC</item>
         <item>aptX</item>
         <item>aptX HD</item>
         <item>LDAC</item>
     </string-array>
 
-    <!-- Titles for Bluetooth Audio Codec Sample Rate selection preference. [CHAR LIMIT=40] -->
+    <!-- Titles for Bluetooth Audio Codec Sample Rate selection preference. [CHAR LIMIT=50] -->
     <string-array name="bluetooth_a2dp_codec_sample_rate_titles">
         <item>Use System Selection (Default)</item>
         <item>44.1 kHz</item>
@@ -148,7 +151,7 @@
         <item>8</item>
     </string-array>
 
-    <!-- Summaries for Bluetooth Audio Codec Sample Rate selection preference. [CHAR LIMIT=40]-->
+    <!-- Summaries for Bluetooth Audio Codec Sample Rate selection preference. [CHAR LIMIT=50]-->
     <string-array name="bluetooth_a2dp_codec_sample_rate_summaries" >
         <item>Use System Selection (Default)</item>
         <item>44.1 kHz</item>
@@ -157,7 +160,7 @@
         <item>96.0 kHz</item>
     </string-array>
 
-    <!-- Titles for Bluetooth Audio Codec Bits Per Sample selection preference. [CHAR LIMIT=40] -->
+    <!-- Titles for Bluetooth Audio Codec Bits Per Sample selection preference. [CHAR LIMIT=50] -->
     <string-array name="bluetooth_a2dp_codec_bits_per_sample_titles">
         <item>Use System Selection (Default)</item>
         <item>16 bits/sample</item>
@@ -173,7 +176,7 @@
         <item>4</item>
     </string-array>
 
-    <!-- Summaries for Bluetooth Audio Codec Bits Per Sample selection preference. [CHAR LIMIT=40]-->
+    <!-- Summaries for Bluetooth Audio Codec Bits Per Sample selection preference. [CHAR LIMIT=50]-->
     <string-array name="bluetooth_a2dp_codec_bits_per_sample_summaries" >
         <item>Use System Selection (Default)</item>
         <item>16 bits/sample</item>
@@ -181,7 +184,7 @@
         <item>32 bits/sample</item>
     </string-array>
 
-    <!-- Titles for Bluetooth Audio Codec Channel Mode selection preference. [CHAR LIMIT=40] -->
+    <!-- Titles for Bluetooth Audio Codec Channel Mode selection preference. [CHAR LIMIT=50] -->
     <string-array name="bluetooth_a2dp_codec_channel_mode_titles">
         <item>Use System Selection (Default)</item>
         <item>Mono</item>
@@ -195,7 +198,7 @@
         <item>2</item>
     </string-array>
 
-    <!-- Summaries for Bluetooth Audio Codec Channel Mode selection preference. [CHAR LIMIT=40]-->
+    <!-- Summaries for Bluetooth Audio Codec Channel Mode selection preference. [CHAR LIMIT=50]-->
     <string-array name="bluetooth_a2dp_codec_channel_mode_summaries" >
         <item>Use System Selection (Default)</item>
         <item>Mono</item>
diff --git a/packages/SettingsLib/src/com/android/settingslib/HelpUtils.java b/packages/SettingsLib/src/com/android/settingslib/HelpUtils.java
index b037a3da..fc697ce 100644
--- a/packages/SettingsLib/src/com/android/settingslib/HelpUtils.java
+++ b/packages/SettingsLib/src/com/android/settingslib/HelpUtils.java
@@ -198,7 +198,7 @@
             intent.putExtra(feedbackIntentExtraKey, packageNameKey);
             intent.putExtra(feedbackIntentNameKey, packageNameValue);
         }
-        intent.putExtra(EXTRA_THEME, 1 /* Light, dark action bar */);
+        intent.putExtra(EXTRA_THEME, 0 /* Light theme */);
         TypedArray array = context.obtainStyledAttributes(new int[]{android.R.attr.colorPrimary});
         intent.putExtra(EXTRA_PRIMARY_COLOR, array.getColor(0, 0));
         array.recycle();
diff --git a/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java b/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java
index 799f388..c617994 100644
--- a/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java
+++ b/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java
@@ -16,9 +16,11 @@
 package com.android.settingslib.wifi;
 
 import android.content.BroadcastReceiver;
+import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.database.ContentObserver;
 import android.net.ConnectivityManager;
 import android.net.Network;
 import android.net.NetworkCapabilities;
@@ -38,6 +40,7 @@
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
+import android.provider.Settings;
 import android.support.annotation.WorkerThread;
 import android.util.ArraySet;
 import android.util.Log;
@@ -136,6 +139,8 @@
     private final NetworkScoreManager mNetworkScoreManager;
     private final WifiNetworkScoreCache mScoreCache;
     private final Set<NetworkKey> mRequestedScores = new ArraySet<>();
+    private boolean mNetworkScoringUiEnabled;
+    private final ContentObserver mObserver;
 
     @VisibleForTesting
     Scanner mScanner;
@@ -215,6 +220,16 @@
                 Message.obtain(mWorkHandler, WorkHandler.MSG_UPDATE_NETWORK_SCORES).sendToTarget();
             }
         });
+
+        mObserver = new ContentObserver(mWorkHandler) {
+            @Override
+            public void onChange(boolean selfChange) {
+                mNetworkScoringUiEnabled =
+                        Settings.Global.getInt(
+                                mContext.getContentResolver(),
+                                Settings.Global.NETWORK_SCORING_UI_ENABLED, 0) == 1;
+            }
+        };
     }
 
     /**
@@ -274,6 +289,11 @@
             }
         });
 
+        mContext.getContentResolver().registerContentObserver(
+                Settings.Global.getUriFor(Settings.Global.NETWORK_SCORING_UI_ENABLED),
+                false /* notifyForDescendants */,
+                mObserver);
+        mObserver.onChange(false /* selfChange */); // Set the initial value for mScoringUiEnabled
 
         resumeScanning();
         if (!mRegistered) {
@@ -327,6 +347,7 @@
                 unregisterAndClearScoreCache();
             }
         });
+        mContext.getContentResolver().unregisterContentObserver(mObserver);
     }
 
     @WorkerThread
@@ -537,10 +558,11 @@
             }
         }
 
-
-        requestScoresForNetworkKeys(scoresToRequest);
-        for (AccessPoint ap : accessPoints) {
-            ap.updateScores(mScoreCache);
+        if (mNetworkScoringUiEnabled) {
+            requestScoresForNetworkKeys(scoresToRequest);
+            for (AccessPoint ap : accessPoints) {
+                ap.updateScores(mScoreCache);
+            }
         }
 
         // Pre-sort accessPoints to speed preference insertion
@@ -641,7 +663,7 @@
             if (ap.update(connectionConfig, mLastInfo, mLastNetworkInfo)) {
                 reorder = true;
             }
-            if (ap.updateScores(mScoreCache)) {
+            if (mNetworkScoringUiEnabled && ap.updateScores(mScoreCache)) {
                 reorder = true;
             }
         }
@@ -657,6 +679,10 @@
      * <p>Will trigger a resort and notify listeners of changes if applicable.
      */
     private void updateNetworkScores() {
+        if (!mNetworkScoringUiEnabled) {
+            return;
+        }
+
         // Lock required to prevent accidental copying of AccessPoint states while the modification
         // is in progress. see #copyAndNotifyListeners
         long before = System.currentTimeMillis();
diff --git a/packages/SettingsLib/tests/integ/src/com/android/settingslib/wifi/WifiTrackerTest.java b/packages/SettingsLib/tests/integ/src/com/android/settingslib/wifi/WifiTrackerTest.java
index eaf0367..08736c7 100644
--- a/packages/SettingsLib/tests/integ/src/com/android/settingslib/wifi/WifiTrackerTest.java
+++ b/packages/SettingsLib/tests/integ/src/com/android/settingslib/wifi/WifiTrackerTest.java
@@ -110,7 +110,7 @@
     private HandlerThread mWorkerThread;
     private Looper mLooper;
     private Looper mMainLooper;
-    private int mOriginalSettingValue;
+    private int mOriginalScoringUiSettingValue;
 
     @Before
     public void setUp() {
@@ -175,19 +175,23 @@
                   }
                 }).when(mockWifiListener).onAccessPointsChanged();
 
-        mOriginalSettingValue = Settings.Global.getInt(
-            InstrumentationRegistry.getTargetContext().getContentResolver(),
-            Settings.Global.NETWORK_RECOMMENDATIONS_ENABLED,
-            0 /* disabled */);
-
+        // Turn on Scoring UI features
+        mOriginalScoringUiSettingValue = Settings.Global.getInt(
+                InstrumentationRegistry.getTargetContext().getContentResolver(),
+                Settings.Global.NETWORK_SCORING_UI_ENABLED,
+                0 /* disabled */);
+        Settings.Global.putInt(
+                InstrumentationRegistry.getTargetContext().getContentResolver(),
+                Settings.Global.NETWORK_SCORING_UI_ENABLED,
+                1 /* enabled */);
     }
 
     @After
     public void cleanUp() {
         Settings.Global.putInt(
-            InstrumentationRegistry.getTargetContext().getContentResolver(),
-            Settings.Global.NETWORK_RECOMMENDATIONS_ENABLED,
-            mOriginalSettingValue);
+                InstrumentationRegistry.getTargetContext().getContentResolver(),
+                Settings.Global.NETWORK_SCORING_UI_ENABLED,
+                mOriginalScoringUiSettingValue);
     }
 
     private static ScanResult buildScanResult1() {
@@ -333,9 +337,18 @@
 
         WifiNetworkScoreCache scoreCache = mScoreCacheCaptor.getValue();
 
+        CountDownLatch latch = new CountDownLatch(1);
+        doAnswer(
+                (invocation) -> {
+                        latch.countDown();
+                        return null;
+                }).when(mockNetworkScoreManager)
+                        .unregisterNetworkScoreCache(NetworkKey.TYPE_WIFI, scoreCache);
+
         // Test unregister
         tracker.stopTracking();
 
+        latch.await(LATCH_TIMEOUT, TimeUnit.MILLISECONDS);
         verify(mockNetworkScoreManager)
                 .unregisterNetworkScoreCache(NetworkKey.TYPE_WIFI, scoreCache);
     }
@@ -385,7 +398,28 @@
         assertTrue(aps.size() == 2);
         assertEquals(aps.get(0).getSsidStr(), SSID_2);
         assertEquals(aps.get(1).getSsidStr(), SSID_1);
+    }
 
+    @Test
+    public void scoreCacheUpdateScoresShouldNotChangeSortOrderWhenSortingDisabled()
+            throws InterruptedException {
+        Settings.Global.putInt(
+                InstrumentationRegistry.getTargetContext().getContentResolver(),
+                Settings.Global.NETWORK_SCORING_UI_ENABLED,
+                0 /* disabled */);
+
+        WifiTracker tracker = createTrackerAndInjectInitialScanResults();
+        List<AccessPoint> aps = tracker.getAccessPoints();
+        assertTrue(aps.size() == 2);
+        assertEquals(aps.get(0).getSsidStr(), SSID_1);
+        assertEquals(aps.get(1).getSsidStr(), SSID_2);
+
+        updateScoresAndWaitForAccessPointsChangedCallback();
+
+        aps = tracker.getAccessPoints();
+        assertTrue(aps.size() == 2);
+        assertEquals(aps.get(0).getSsidStr(), SSID_1);
+        assertEquals(aps.get(1).getSsidStr(), SSID_2);
     }
 
     @Test
@@ -405,6 +439,28 @@
     }
 
     @Test
+    public void noBadgesShouldBeInsertedIntoAccessPointWhenScoringUiDisabled()
+            throws InterruptedException {
+        Settings.Global.putInt(
+                InstrumentationRegistry.getTargetContext().getContentResolver(),
+                Settings.Global.NETWORK_SCORING_UI_ENABLED,
+                0 /* disabled */);
+
+        WifiTracker tracker = createTrackerAndInjectInitialScanResults();
+        updateScoresAndWaitForAccessPointsChangedCallback();
+
+        List<AccessPoint> aps = tracker.getAccessPoints();
+
+        for (AccessPoint ap : aps) {
+            if (ap.getSsidStr().equals(SSID_1)) {
+                assertEquals(ScoredNetwork.BADGING_NONE, ap.getBadge());
+            } else if (ap.getSsidStr().equals(SSID_2)) {
+                assertEquals(ScoredNetwork.BADGING_NONE, ap.getBadge());
+            }
+        }
+    }
+
+    @Test
     public void scoresShouldBeRequestedForNewScanResultOnly()  throws InterruptedException {
         mRequestScoresLatch = new CountDownLatch(2);
         WifiTracker tracker = createTrackerAndInjectInitialScanResults();
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/Plugin.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/Plugin.java
index b31b199..e75ecb7 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/Plugin.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/Plugin.java
@@ -64,7 +64,7 @@
  *        new PluginListener<OverlayPlugin>() {
  *        @Override
  *        public void onPluginConnected(OverlayPlugin plugin) {
- *            PhoneStatusBar phoneStatusBar = getComponent(PhoneStatusBar.class);
+ *            StatusBar phoneStatusBar = getComponent(StatusBar.class);
  *            if (phoneStatusBar != null) {
  *                plugin.setup(phoneStatusBar.getStatusBarWindow(),
  *                phoneStatusBar.getNavigationBarView());
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/statusbar/NotificationMenuRowProvider.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/statusbar/NotificationMenuRowProvider.java
index c0a48a8..93ba39c 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/statusbar/NotificationMenuRowProvider.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/statusbar/NotificationMenuRowProvider.java
@@ -3,6 +3,7 @@
 
 import android.content.Context;
 import android.graphics.drawable.Drawable;
+import android.service.notification.SnoozeCriterion;
 import android.service.notification.StatusBarNotification;
 import android.view.View;
 
@@ -48,7 +49,7 @@
     }
 
     public interface SnoozeListener {
-        public void snoozeNotification(StatusBarNotification sbn, long snoozeUntil);
+        public void snoozeNotification(StatusBarNotification sbn, SnoozeOption snoozeOption);
     }
 
     public static class MenuItem {
@@ -71,4 +72,19 @@
             return false;
         }
     }
+
+    public static class SnoozeOption {
+        public SnoozeCriterion criterion;
+        public int snoozeForMinutes;
+        public CharSequence description;
+        public CharSequence confirmation;
+
+        public SnoozeOption(SnoozeCriterion crit, int minsToSnoozeFor, CharSequence desc,
+                CharSequence confirm) {
+            criterion = crit;
+            snoozeForMinutes = minsToSnoozeFor;
+            description = desc;
+            confirmation = confirm;
+        }
+    }
 }
diff --git a/packages/SystemUI/proguard.flags b/packages/SystemUI/proguard.flags
index 364885a..6d76798 100644
--- a/packages/SystemUI/proguard.flags
+++ b/packages/SystemUI/proguard.flags
@@ -11,7 +11,7 @@
 }
 
 -keep class com.android.systemui.statusbar.car.CarStatusBar
--keep class com.android.systemui.statusbar.phone.PhoneStatusBar
+-keep class com.android.systemui.statusbar.phone.StatusBar
 -keep class com.android.systemui.statusbar.tv.TvStatusBar
 -keep class com.android.systemui.car.CarSystemUIFactory
 -keep class com.android.systemui.SystemUIFactory
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index b7647cf..80f3a0a 100644
--- a/packages/SystemUI/res/values/config.xml
+++ b/packages/SystemUI/res/values/config.xml
@@ -43,7 +43,7 @@
 
     <!-- Component to be used as the status bar service.  Must implement the IStatusBar
      interface.  This name is in the ComponentName flattened format (package/class)  -->
-    <string name="config_statusBarComponent" translatable="false">com.android.systemui.statusbar.phone.PhoneStatusBar</string>
+    <string name="config_statusBarComponent" translatable="false">com.android.systemui.statusbar.phone.StatusBar</string>
 
     <!-- Whether or not we show the number in the bar. -->
     <bool name="config_statusBarShowNumber">false</bool>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 7f4baa5..5d2117a 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -1390,6 +1390,8 @@
     <string name="snooze_option_30_min">30 minutes</string>
     <!-- Notification: Menu row: Snooze options: 1 hour option. [CHAR LIMIT=50]-->
     <string name="snooze_option_1_hour">1 hour</string>
+    <!-- Notification: Menu row: Snooze options: don't snooze option. [CHAR LIMIT=50] -->
+    <string name="snooze_option_dont_snooze">Don\'t snooze</string>
     <!-- Notification: Menu row: Snooze undo button label. [CHAR LIMIT=50]-->
     <string name="snooze_undo">UNDO</string>
 
diff --git a/packages/SystemUI/src/com/android/systemui/ActivityStarterDelegate.java b/packages/SystemUI/src/com/android/systemui/ActivityStarterDelegate.java
index 4ae81a7..14c67fe 100644
--- a/packages/SystemUI/src/com/android/systemui/ActivityStarterDelegate.java
+++ b/packages/SystemUI/src/com/android/systemui/ActivityStarterDelegate.java
@@ -19,7 +19,7 @@
 
 /**
  * Single common instance of ActivityStarter that can be gotten and referenced from anywhere, but
- * delegates to an actual implementation such as PhoneStatusBar, assuming it exists.
+ * delegates to an actual implementation such as StatusBar, assuming it exists.
  */
 public class ActivityStarterDelegate implements ActivityStarter {
 
diff --git a/packages/SystemUI/src/com/android/systemui/LatencyTester.java b/packages/SystemUI/src/com/android/systemui/LatencyTester.java
index c14b17f..1d55ee5 100644
--- a/packages/SystemUI/src/com/android/systemui/LatencyTester.java
+++ b/packages/SystemUI/src/com/android/systemui/LatencyTester.java
@@ -27,7 +27,7 @@
 import com.android.keyguard.KeyguardUpdateMonitor;
 import com.android.keyguard.LatencyTracker;
 import com.android.systemui.statusbar.phone.FingerprintUnlockController;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
+import com.android.systemui.statusbar.phone.StatusBar;
 
 /**
  * Class that only runs on debuggable builds that listens to broadcasts that simulate actions in the
@@ -72,7 +72,7 @@
     }
 
     private void fakeWakeAndUnlock() {
-        FingerprintUnlockController fingerprintUnlockController = getComponent(PhoneStatusBar.class)
+        FingerprintUnlockController fingerprintUnlockController = getComponent(StatusBar.class)
                 .getFingerprintUnlockController();
         fingerprintUnlockController.onFingerprintAcquired();
         fingerprintUnlockController.onFingerprintAuthenticated(
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/SystemBars.java b/packages/SystemUI/src/com/android/systemui/SystemBars.java
similarity index 80%
rename from packages/SystemUI/src/com/android/systemui/statusbar/SystemBars.java
rename to packages/SystemUI/src/com/android/systemui/SystemBars.java
index 275fd70..6623cabe 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/SystemBars.java
+++ b/packages/SystemUI/src/com/android/systemui/SystemBars.java
@@ -1,20 +1,18 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2017 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
  *
- * 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.
  */
 
-package com.android.systemui.statusbar;
+package com.android.systemui;
 
 import android.content.res.Configuration;
 import android.provider.Settings;
@@ -36,7 +34,7 @@
     private static final int WAIT_FOR_BARS_TO_DIE = 500;
 
     // in-process fallback implementation, per the product config
-    private BaseStatusBar mStatusBar;
+    private SystemUI mStatusBar;
 
     @Override
     public void start() {
@@ -71,7 +69,7 @@
             throw andLog("Error loading status bar component: " + clsName, t);
         }
         try {
-            mStatusBar = (BaseStatusBar) cls.newInstance();
+            mStatusBar = (SystemUI) cls.newInstance();
         } catch (Throwable t) {
             throw andLog("Error creating status bar component: " + clsName, t);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
index afe88c1..9515585 100644
--- a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
+++ b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
@@ -42,8 +42,7 @@
 import com.android.systemui.shortcut.ShortcutKeyDispatcher;
 import com.android.systemui.stackdivider.Divider;
 import com.android.systemui.statusbar.CommandQueue;
-import com.android.systemui.statusbar.SystemBars;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
+import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.tuner.TunerService;
 import com.android.systemui.usb.StorageNotification;
 import com.android.systemui.util.NotificationChannels;
@@ -210,10 +209,10 @@
                 new PluginListener<OverlayPlugin>() {
             @Override
             public void onPluginConnected(OverlayPlugin plugin, Context pluginContext) {
-                PhoneStatusBar phoneStatusBar = getComponent(PhoneStatusBar.class);
-                if (phoneStatusBar != null) {
-                    plugin.setup(phoneStatusBar.getStatusBarWindow(),
-                            phoneStatusBar.getNavigationBarView());
+                StatusBar statusBar = getComponent(StatusBar.class);
+                if (statusBar != null) {
+                    plugin.setup(statusBar.getStatusBarWindow(),
+                            statusBar.getNavigationBarView());
                 }
             }
         }, OverlayPlugin.VERSION, true /* Allow multiple plugins */);
diff --git a/packages/SystemUI/src/com/android/systemui/SystemUIFactory.java b/packages/SystemUI/src/com/android/systemui/SystemUIFactory.java
index ec11812..1ff0701 100644
--- a/packages/SystemUI/src/com/android/systemui/SystemUIFactory.java
+++ b/packages/SystemUI/src/com/android/systemui/SystemUIFactory.java
@@ -26,10 +26,7 @@
 import com.android.internal.widget.LockPatternUtils;
 import com.android.keyguard.ViewMediatorCallback;
 import com.android.systemui.Dependency.DependencyProvider;
-import com.android.systemui.R;
-import com.android.systemui.assist.AssistManager;
 import com.android.systemui.keyguard.DismissCallbackRegistry;
-import com.android.systemui.statusbar.BaseStatusBar;
 import com.android.systemui.statusbar.KeyguardIndicationController;
 import com.android.systemui.statusbar.ScrimView;
 import com.android.systemui.statusbar.phone.KeyguardBouncer;
@@ -37,26 +34,11 @@
 import com.android.systemui.statusbar.phone.LockIcon;
 import com.android.systemui.statusbar.phone.LockscreenWallpaper;
 import com.android.systemui.statusbar.phone.NotificationIconAreaController;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
+import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.statusbar.phone.QSTileHost;
 import com.android.systemui.statusbar.phone.ScrimController;
 import com.android.systemui.statusbar.phone.StatusBarIconController;
 import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
-import com.android.systemui.statusbar.phone.StatusBarWindowManager;
-import com.android.systemui.statusbar.policy.BatteryController;
-import com.android.systemui.statusbar.policy.BluetoothController;
-import com.android.systemui.statusbar.policy.CastController;
-import com.android.systemui.statusbar.policy.FlashlightController;
-import com.android.systemui.statusbar.policy.HotspotController;
-import com.android.systemui.statusbar.policy.KeyguardMonitor;
-import com.android.systemui.statusbar.policy.LocationController;
-import com.android.systemui.statusbar.policy.NetworkController;
-import com.android.systemui.statusbar.policy.NextAlarmController;
-import com.android.systemui.statusbar.policy.RotationLockController;
-import com.android.systemui.statusbar.policy.SecurityController;
-import com.android.systemui.statusbar.policy.UserInfoController;
-import com.android.systemui.statusbar.policy.UserSwitcherController;
-import com.android.systemui.statusbar.policy.ZenModeController;
 import com.android.systemui.volume.VolumeDialogController;
 
 /**
@@ -113,8 +95,8 @@
     }
 
     public NotificationIconAreaController createNotificationIconAreaController(Context context,
-            PhoneStatusBar phoneStatusBar) {
-        return new NotificationIconAreaController(context, phoneStatusBar);
+            StatusBar statusBar) {
+        return new NotificationIconAreaController(context, statusBar);
     }
 
     public KeyguardIndicationController createKeyguardIndicationController(Context context,
@@ -122,7 +104,7 @@
         return new KeyguardIndicationController(context, indicationArea, lockIcon);
     }
 
-    public QSTileHost createQSTileHost(Context context, PhoneStatusBar statusBar,
+    public QSTileHost createQSTileHost(Context context, StatusBar statusBar,
             StatusBarIconController iconController) {
         return new QSTileHost(context, statusBar, iconController);
     }
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index ce89aab..99c8c6b 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -80,7 +80,7 @@
 import com.android.systemui.SystemUIFactory;
 import com.android.systemui.classifier.FalsingManager;
 import com.android.systemui.statusbar.phone.FingerprintUnlockController;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
+import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.statusbar.phone.ScrimController;
 import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
 import com.android.systemui.statusbar.phone.StatusBarWindowManager;
@@ -1955,11 +1955,11 @@
         Trace.endSection();
     }
 
-    public StatusBarKeyguardViewManager registerStatusBar(PhoneStatusBar phoneStatusBar,
+    public StatusBarKeyguardViewManager registerStatusBar(StatusBar statusBar,
             ViewGroup container, StatusBarWindowManager statusBarWindowManager,
             ScrimController scrimController,
             FingerprintUnlockController fingerprintUnlockController) {
-        mStatusBarKeyguardViewManager.registerStatusBar(phoneStatusBar, container,
+        mStatusBarKeyguardViewManager.registerStatusBar(statusBar, container,
                 statusBarWindowManager, scrimController, fingerprintUnlockController,
                 mDismissCallbackRegistry);
         return mStatusBarKeyguardViewManager;
diff --git a/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java b/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java
index 94ea4dc..82ec69d 100644
--- a/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java
+++ b/packages/SystemUI/src/com/android/systemui/power/PowerNotificationWarnings.java
@@ -41,7 +41,7 @@
 import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
 import com.android.systemui.R;
 import com.android.systemui.SystemUI;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
+import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.statusbar.phone.SystemUIDialog;
 import com.android.systemui.util.NotificationChannels;
 
@@ -98,7 +98,7 @@
     private SystemUIDialog mHighTempDialog;
 
     public PowerNotificationWarnings(Context context, NotificationManager notificationManager,
-            PhoneStatusBar phoneStatusBar) {
+            StatusBar statusBar) {
         mContext = context;
         mNoMan = notificationManager;
         mPowerMan = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
diff --git a/packages/SystemUI/src/com/android/systemui/power/PowerUI.java b/packages/SystemUI/src/com/android/systemui/power/PowerUI.java
index 1d4a5c7..3d36868 100644
--- a/packages/SystemUI/src/com/android/systemui/power/PowerUI.java
+++ b/packages/SystemUI/src/com/android/systemui/power/PowerUI.java
@@ -36,7 +36,7 @@
 import android.util.Slog;
 import com.android.systemui.R;
 import com.android.systemui.SystemUI;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
+import com.android.systemui.statusbar.phone.StatusBar;
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.Arrays;
@@ -72,7 +72,7 @@
         mWarnings = new PowerNotificationWarnings(
                 mContext,
                 (NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE),
-                getComponent(PhoneStatusBar.class));
+                getComponent(StatusBar.class));
 
         ContentObserver obs = new ContentObserver(mHandler) {
             @Override
@@ -250,8 +250,8 @@
     }
 
     private void updateTemperatureWarning() {
-        PhoneStatusBar phoneStatusBar = getComponent(PhoneStatusBar.class);
-        if (phoneStatusBar != null && phoneStatusBar.isDeviceInVrMode()) {
+        StatusBar statusBar = getComponent(StatusBar.class);
+        if (statusBar != null && statusBar.isDeviceInVrMode()) {
             // ensure the warning isn't showing, since VR shows its own warning
             mWarnings.dismissTemperatureWarning();
         } else {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
index 7e04b67..06f4d9d 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
@@ -19,7 +19,6 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.graphics.drawable.Drawable;
 import android.service.quicksettings.Tile;
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
@@ -42,8 +41,6 @@
 import com.android.systemui.R;
 import com.android.systemui.plugins.qs.QS.DetailAdapter;
 import com.android.systemui.qs.QSTile;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
-import com.android.systemui.qs.external.TileColorPicker;
 import com.android.systemui.statusbar.policy.BatteryController;
 
 import java.text.NumberFormat;
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
index 06fadd1..a6fe0ea 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java
@@ -88,7 +88,7 @@
 import com.android.systemui.recents.model.TaskStack;
 import com.android.systemui.recents.views.RecentsView;
 import com.android.systemui.recents.views.SystemBarScrimViews;
-import com.android.systemui.statusbar.BaseStatusBar;
+import com.android.systemui.statusbar.phone.StatusBar;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -283,7 +283,7 @@
         dismissEvent.addPostAnimationCallback(new LaunchHomeRunnable(mHomeIntent,
                 overrideAnimation));
         Recents.getSystemServices().sendCloseSystemWindows(
-                BaseStatusBar.SYSTEM_DIALOG_REASON_HOME_KEY);
+                StatusBar.SYSTEM_DIALOG_REASON_HOME_KEY);
         EventBus.getDefault().send(dismissEvent);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
index cf6357b..9a8b267 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
@@ -18,7 +18,6 @@
 
 import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID;
 import static android.app.ActivityManager.StackId.INVALID_STACK_ID;
-import static android.app.ActivityManager.StackId.RECENTS_STACK_ID;
 import static android.app.ActivityManager.StackId.isHomeOrRecentsStack;
 import static android.view.View.MeasureSpec;
 
@@ -77,9 +76,8 @@
 import com.android.systemui.recents.views.TaskViewHeader;
 import com.android.systemui.recents.views.TaskViewTransform;
 import com.android.systemui.stackdivider.DividerView;
-import com.android.systemui.statusbar.BaseStatusBar;
 import com.android.systemui.statusbar.phone.NavigationBarGestureHelper;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
+import com.android.systemui.statusbar.phone.StatusBar;
 
 import java.util.ArrayList;
 
@@ -229,7 +227,7 @@
      */
     public void onStartScreenPinning(Context context, int taskId) {
         SystemUIApplication app = (SystemUIApplication) context;
-        PhoneStatusBar statusBar = app.getComponent(PhoneStatusBar.class);
+        StatusBar statusBar = app.getComponent(StatusBar.class);
         if (statusBar != null) {
             statusBar.showScreenPinningRequest(taskId, false);
         }
@@ -351,7 +349,7 @@
                         growTarget);
 
                 // Only close the other system windows if we are actually showing recents
-                ssp.sendCloseSystemWindows(BaseStatusBar.SYSTEM_DIALOG_REASON_RECENT_APPS);
+                ssp.sendCloseSystemWindows(StatusBar.SYSTEM_DIALOG_REASON_RECENT_APPS);
                 mLastToggleTime = SystemClock.elapsedRealtime();
             }
         } catch (ActivityNotFoundException e) {
diff --git a/packages/SystemUI/src/com/android/systemui/recents/tv/RecentsTvActivity.java b/packages/SystemUI/src/com/android/systemui/recents/tv/RecentsTvActivity.java
index a2a8199..a691a424 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/tv/RecentsTvActivity.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/tv/RecentsTvActivity.java
@@ -30,6 +30,8 @@
 import android.widget.FrameLayout.LayoutParams;
 
 import com.android.systemui.R;
+import com.android.systemui.pip.tv.PipManager;
+import com.android.systemui.pip.tv.PipRecentsOverlayManager;
 import com.android.systemui.recents.Recents;
 import com.android.systemui.recents.RecentsActivityLaunchState;
 import com.android.systemui.recents.RecentsConfiguration;
@@ -57,9 +59,7 @@
 import com.android.systemui.recents.tv.views.TaskCardView;
 import com.android.systemui.recents.tv.views.TaskStackHorizontalGridView;
 import com.android.systemui.recents.tv.views.TaskStackHorizontalViewAdapter;
-import com.android.systemui.statusbar.BaseStatusBar;
-import com.android.systemui.pip.tv.PipManager;
-import com.android.systemui.pip.tv.PipRecentsOverlayManager;
+import com.android.systemui.statusbar.phone.StatusBar;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -258,7 +258,7 @@
             @Override
             public void run() {
                 Recents.getSystemServices().sendCloseSystemWindows(
-                        BaseStatusBar.SYSTEM_DIALOG_REASON_HOME_KEY);
+                        StatusBar.SYSTEM_DIALOG_REASON_HOME_KEY);
             }
         };
         DismissRecentsToHomeAnimationStarted dismissEvent =
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsTransitionHelper.java b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsTransitionHelper.java
index 2bd651b..6a66fca7 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/RecentsTransitionHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/RecentsTransitionHelper.java
@@ -51,7 +51,7 @@
 import com.android.systemui.recents.misc.SystemServicesProxy;
 import com.android.systemui.recents.model.Task;
 import com.android.systemui.recents.model.TaskStack;
-import com.android.systemui.statusbar.BaseStatusBar;
+import com.android.systemui.statusbar.phone.StatusBar;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -170,7 +170,7 @@
             }
         }
         Recents.getSystemServices().sendCloseSystemWindows(
-                BaseStatusBar.SYSTEM_DIALOG_REASON_HOME_KEY);
+                StatusBar.SYSTEM_DIALOG_REASON_HOME_KEY);
     }
 
     public IRemoteCallback wrapStartedListener(final OnAnimationStartedListener listener) {
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java b/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
index 3cd2a7a..b9a0f74 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
@@ -44,6 +44,7 @@
     private boolean mVisible = false;
     private boolean mMinimized = false;
     private boolean mAdjustedForIme = false;
+    private boolean mHomeStackResizable = false;
     private ForcedResizableInfoActivityController mForcedResizableController;
 
     @Override
@@ -75,6 +76,7 @@
         mView = (DividerView)
                 LayoutInflater.from(mContext).inflate(R.layout.docked_stack_divider, null);
         mView.setVisibility(mVisible ? View.VISIBLE : View.INVISIBLE);
+        mView.setMinimizedDockStack(mMinimized, mHomeStackResizable);
         final int size = mContext.getResources().getDimensionPixelSize(
                 com.android.internal.R.dimen.docked_stack_divider_thickness);
         final boolean landscape = configuration.orientation == ORIENTATION_LANDSCAPE;
@@ -92,7 +94,7 @@
         removeDivider();
         addDivider(configuration);
         if (mMinimized) {
-            mView.setMinimizedDockStack(true);
+            mView.setMinimizedDockStack(true, mHomeStackResizable);
             updateTouchable();
         }
     }
@@ -106,13 +108,14 @@
                     mView.setVisibility(visible ? View.VISIBLE : View.INVISIBLE);
 
                     // Update state because animations won't finish.
-                    mView.setMinimizedDockStack(mMinimized);
+                    mView.setMinimizedDockStack(mMinimized, mHomeStackResizable);
                 }
             }
         });
     }
 
-    private void updateMinimizedDockedStack(final boolean minimized, final long animDuration) {
+    private void updateMinimizedDockedStack(final boolean minimized, final long animDuration,
+            final boolean isHomeStackResizable) {
         mView.post(new Runnable() {
             @Override
             public void run() {
@@ -120,9 +123,9 @@
                     mMinimized = minimized;
                     updateTouchable();
                     if (animDuration > 0) {
-                        mView.setMinimizedDockStack(minimized, animDuration);
+                        mView.setMinimizedDockStack(minimized, animDuration, isHomeStackResizable);
                     } else {
-                        mView.setMinimizedDockStack(minimized);
+                        mView.setMinimizedDockStack(minimized, isHomeStackResizable);
                     }
                 }
             }
@@ -139,7 +142,7 @@
     }
 
     private void updateTouchable() {
-        mWindowManager.setTouchable(!mMinimized && !mAdjustedForIme);
+        mWindowManager.setTouchable((mHomeStackResizable || !mMinimized) && !mAdjustedForIme);
     }
 
     @Override
@@ -162,9 +165,10 @@
         }
 
         @Override
-        public void onDockedStackMinimizedChanged(boolean minimized, long animDuration)
-                throws RemoteException {
-            updateMinimizedDockedStack(minimized, animDuration);
+        public void onDockedStackMinimizedChanged(boolean minimized, long animDuration,
+                boolean isHomeStackResizable) throws RemoteException {
+            mHomeStackResizable = isHomeStackResizable;
+            updateMinimizedDockedStack(minimized, animDuration, isHomeStackResizable);
         }
 
         @Override
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
index 47d2def..49035ba 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
@@ -64,6 +64,7 @@
 import com.android.systemui.recents.events.EventBus;
 import com.android.systemui.recents.events.activity.DockedTopTaskEvent;
 import com.android.systemui.recents.events.activity.RecentsActivityStartingEvent;
+import com.android.systemui.recents.events.activity.ToggleRecentsEvent;
 import com.android.systemui.recents.events.activity.UndockingTaskEvent;
 import com.android.systemui.recents.events.ui.RecentsDrawnEvent;
 import com.android.systemui.recents.events.ui.RecentsGrowingEvent;
@@ -123,6 +124,8 @@
     private boolean mMoving;
     private int mTouchSlop;
     private boolean mBackgroundLifted;
+    private boolean mIsInMinimizeInteraction;
+    private int mDividerPositionBeforeMinimized;
 
     private int mDividerInsets;
     private int mDisplayWidth;
@@ -145,6 +148,7 @@
     private VelocityTracker mVelocityTracker;
     private FlingAnimationUtils mFlingAnimationUtils;
     private DividerSnapAlgorithm mSnapAlgorithm;
+    private DividerSnapAlgorithm mMinimizedSnapAlgorithm;
     private final Rect mStableInsets = new Rect();
 
     private boolean mGrowRecents;
@@ -154,6 +158,7 @@
     private int mExitStartPosition;
     private GestureDetector mGestureDetector;
     private boolean mDockedStackMinimized;
+    private boolean mHomeStackResizable;
     private boolean mAdjustedForIme;
     private DividerState mState;
 
@@ -350,8 +355,9 @@
                 || mStableInsets.bottom != insets.getStableInsetBottom()) {
             mStableInsets.set(insets.getStableInsetLeft(), insets.getStableInsetTop(),
                     insets.getStableInsetRight(), insets.getStableInsetBottom());
-            if (mSnapAlgorithm != null) {
+            if (mSnapAlgorithm != null || mMinimizedSnapAlgorithm != null) {
                 mSnapAlgorithm = null;
+                mMinimizedSnapAlgorithm = null;
                 initializeSnapAlgorithm();
             }
         }
@@ -446,11 +452,17 @@
             mSnapAlgorithm = new DividerSnapAlgorithm(getContext().getResources(), mDisplayWidth,
                     mDisplayHeight, mDividerSize, isHorizontalDivision(), mStableInsets);
         }
+        if (mMinimizedSnapAlgorithm == null) {
+            mMinimizedSnapAlgorithm = new DividerSnapAlgorithm(getContext().getResources(),
+                    mDisplayWidth, mDisplayHeight, mDividerSize, isHorizontalDivision(),
+                    mStableInsets, mDockedStackMinimized && mHomeStackResizable);
+        }
     }
 
     public DividerSnapAlgorithm getSnapAlgorithm() {
         initializeSnapAlgorithm();
-        return mSnapAlgorithm;
+        return mDockedStackMinimized && mHomeStackResizable ? mMinimizedSnapAlgorithm :
+                mSnapAlgorithm;
     }
 
     public int getCurrentPosition() {
@@ -495,7 +507,7 @@
                     mMoving = true;
                 }
                 if (mMoving && mDockSide != WindowManager.DOCKED_INVALID) {
-                    SnapTarget snapTarget = mSnapAlgorithm.calculateSnapTarget(
+                    SnapTarget snapTarget = getSnapAlgorithm().calculateSnapTarget(
                             mStartPosition, 0 /* velocity */, false /* hardDismiss */);
                     resizeStackDelayed(calculatePosition(x, y), mStartPosition, snapTarget);
                 }
@@ -551,9 +563,10 @@
 
     private void fling(int position, float velocity, boolean avoidDismissStart,
             boolean logMetrics) {
-        SnapTarget snapTarget = mSnapAlgorithm.calculateSnapTarget(position, velocity);
-        if (avoidDismissStart && snapTarget == mSnapAlgorithm.getDismissStartTarget()) {
-            snapTarget = mSnapAlgorithm.getFirstSplitTarget();
+        DividerSnapAlgorithm currentSnapAlgorithm = getSnapAlgorithm();
+        SnapTarget snapTarget = currentSnapAlgorithm.calculateSnapTarget(position, velocity);
+        if (avoidDismissStart && snapTarget == currentSnapAlgorithm.getDismissStartTarget()) {
+            snapTarget = currentSnapAlgorithm.getFirstSplitTarget();
         }
         if (logMetrics) {
             logResizeEvent(snapTarget);
@@ -574,6 +587,10 @@
 
     private ValueAnimator getFlingAnimator(int position, final SnapTarget snapTarget,
             final long endDelay) {
+        if (mCurrentAnimator != null) {
+            cancelFlingAnimation();
+            updateDockSide();
+        }
         final boolean taskPositionSameAtEnd = snapTarget.flag == SnapTarget.FLAG_NONE;
         ValueAnimator anim = ValueAnimator.ofInt(position, snapTarget.position);
         anim.addUpdateListener(animation -> resizeStackDelayed((int) animation.getAnimatedValue(),
@@ -590,6 +607,12 @@
             mExitAnimationRunning = false;
             EventBus.getDefault().send(new StoppedDragingEvent());
         };
+        Runnable notCancelledEndAction = () -> {
+            // Reset minimized divider position after unminimized state animation finishes
+            if (!mDockedStackMinimized && mIsInMinimizeInteraction) {
+                mIsInMinimizeInteraction = false;
+            }
+        };
         anim.addListener(new AnimatorListenerAdapter() {
 
             private boolean mCancelled;
@@ -612,8 +635,14 @@
                 }
                 if (delay == 0) {
                     endAction.run();
+                    if (!mCancelled) {
+                        notCancelledEndAction.run();
+                    }
                 } else {
                     mHandler.postDelayed(endAction, delay);
+                    if (!mCancelled) {
+                        mHandler.postDelayed(notCancelledEndAction, delay);
+                    }
                 }
             }
         });
@@ -692,57 +721,92 @@
     }
 
 
-    public void setMinimizedDockStack(boolean minimized) {
+    public void setMinimizedDockStack(boolean minimized, boolean isHomeStackResizable) {
+        mHomeStackResizable = isHomeStackResizable;
         updateDockSide();
-        mHandle.setAlpha(minimized ? 0f : 1f);
         if (!minimized) {
             resetBackground();
-        } else if (mDockSide == WindowManager.DOCKED_TOP) {
-            mBackground.setPivotY(0);
-            mBackground.setScaleY(MINIMIZE_DOCK_SCALE);
-        } else if (mDockSide == WindowManager.DOCKED_LEFT
-                || mDockSide == WindowManager.DOCKED_RIGHT) {
-            mBackground.setPivotX(mDockSide == WindowManager.DOCKED_LEFT
-                    ? 0
-                    : mBackground.getWidth());
-            mBackground.setScaleX(MINIMIZE_DOCK_SCALE);
+        } else if (!isHomeStackResizable) {
+            if (mDockSide == WindowManager.DOCKED_TOP) {
+                mBackground.setPivotY(0);
+                mBackground.setScaleY(MINIMIZE_DOCK_SCALE);
+            } else if (mDockSide == WindowManager.DOCKED_LEFT
+                    || mDockSide == WindowManager.DOCKED_RIGHT) {
+                mBackground.setPivotX(mDockSide == WindowManager.DOCKED_LEFT
+                        ? 0
+                        : mBackground.getWidth());
+                mBackground.setScaleX(MINIMIZE_DOCK_SCALE);
+            }
         }
         mMinimizedShadow.setAlpha(minimized ? 1f : 0f);
-        mDockedStackMinimized = minimized;
+        if (!isHomeStackResizable) {
+            mHandle.setAlpha(minimized ? 0f : 1f);
+            mDockedStackMinimized = minimized;
+        } else if (mDockedStackMinimized != minimized) {
+            if (mStableInsets.isEmpty()) {
+                SystemServicesProxy.getInstance(mContext).getStableInsets(mStableInsets);
+            }
+            if (!mIsInMinimizeInteraction && minimized) {
+                mIsInMinimizeInteraction = true;
+                mDividerPositionBeforeMinimized = DockedDividerUtils.calculateMiddlePosition(
+                        isHorizontalDivision(), mStableInsets, mDisplayWidth, mDisplayHeight,
+                        mDividerSize);
+            }
+            mMinimizedSnapAlgorithm = null;
+            mDockedStackMinimized = minimized;
+            initializeSnapAlgorithm();
+        }
     }
 
-    public void setMinimizedDockStack(boolean minimized, long animDuration) {
+    public void setMinimizedDockStack(boolean minimized, long animDuration,
+            boolean isHomeStackResizable) {
+        mHomeStackResizable = isHomeStackResizable;
         updateDockSide();
-        mHandle.animate()
-                .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
-                .setDuration(animDuration)
-                .alpha(minimized ? 0f : 1f)
-                .start();
-        if (mDockSide == WindowManager.DOCKED_TOP) {
-            mBackground.setPivotY(0);
-            mBackground.animate()
-                    .scaleY(minimized ? MINIMIZE_DOCK_SCALE : 1f);
-        } else if (mDockSide == WindowManager.DOCKED_LEFT
-                || mDockSide == WindowManager.DOCKED_RIGHT) {
-            mBackground.setPivotX(mDockSide == WindowManager.DOCKED_LEFT
-                    ? 0
-                    : mBackground.getWidth());
-            mBackground.animate()
-                    .scaleX(minimized ? MINIMIZE_DOCK_SCALE : 1f);
+        if (!isHomeStackResizable) {
+            mMinimizedShadow.animate()
+                    .alpha(minimized ? 1f : 0f)
+                    .setInterpolator(Interpolators.ALPHA_IN)
+                    .setDuration(animDuration)
+                    .start();
+            mHandle.animate()
+                    .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
+                    .setDuration(animDuration)
+                    .alpha(minimized ? 0f : 1f)
+                    .start();
+            if (mDockSide == WindowManager.DOCKED_TOP) {
+                mBackground.setPivotY(0);
+                mBackground.animate()
+                        .scaleY(minimized ? MINIMIZE_DOCK_SCALE : 1f);
+            } else if (mDockSide == WindowManager.DOCKED_LEFT
+                    || mDockSide == WindowManager.DOCKED_RIGHT) {
+                mBackground.setPivotX(mDockSide == WindowManager.DOCKED_LEFT
+                        ? 0
+                        : mBackground.getWidth());
+                mBackground.animate()
+                        .scaleX(minimized ? MINIMIZE_DOCK_SCALE : 1f);
+            }
+            mDockedStackMinimized = minimized;
+        } else if (mDockedStackMinimized != minimized) {
+            mIsInMinimizeInteraction = true;
+            if (minimized) {
+                mDividerPositionBeforeMinimized = getCurrentPosition();
+            }
+            mMinimizedSnapAlgorithm = null;
+            mDockedStackMinimized = minimized;
+            initializeSnapAlgorithm();
+            stopDragging(getCurrentPosition(), minimized ?
+                            mMinimizedSnapAlgorithm.getMiddleTarget() :
+                            mSnapAlgorithm.calculateNonDismissingSnapTarget(
+                                    mDividerPositionBeforeMinimized),
+                    animDuration, Interpolators.FAST_OUT_SLOW_IN, 0);
         }
         if (!minimized) {
             mBackground.animate().withEndAction(mResetBackgroundRunnable);
         }
-        mMinimizedShadow.animate()
-                .alpha(minimized ? 1f : 0f)
-                .setInterpolator(Interpolators.ALPHA_IN)
-                .setDuration(animDuration)
-                .start();
         mBackground.animate()
                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                 .setDuration(animDuration)
                 .start();
-        mDockedStackMinimized = minimized;
     }
 
     public void setAdjustedForIme(boolean adjustedForIme) {
@@ -809,6 +873,7 @@
         mDisplayWidth = info.logicalWidth;
         mDisplayHeight = info.logicalHeight;
         mSnapAlgorithm = null;
+        mMinimizedSnapAlgorithm = null;
         initializeSnapAlgorithm();
     }
 
@@ -871,6 +936,15 @@
         }
 
         mLastResizeRect.set(mDockedRect);
+        if (mHomeStackResizable && mIsInMinimizeInteraction) {
+            calculateBoundsForPosition(mDividerPositionBeforeMinimized, mDockSide, mDockedTaskRect);
+            calculateBoundsForPosition(mDividerPositionBeforeMinimized,
+                    DockedDividerUtils.invertDockSide(mDockSide), mOtherTaskRect);
+            mWindowManagerProxy.resizeDockedStack(mDockedRect, mDockedTaskRect, mDockedTaskRect,
+                    mOtherTaskRect, null);
+            return;
+        }
+
         if (mEntranceAnimationRunning && taskPosition != TASK_POSITION_SAME) {
             if (mCurrentAnimator != null) {
                 calculateBoundsForPosition(taskPosition, mDockSide, mDockedTaskRect);
@@ -922,7 +996,7 @@
         } else {
             mWindowManagerProxy.resizeDockedStack(mDockedRect, null, null, null, null);
         }
-        SnapTarget closestDismissTarget = mSnapAlgorithm.getClosestDismissTarget(position);
+        SnapTarget closestDismissTarget = getSnapAlgorithm().getClosestDismissTarget(position);
         float dimFraction = getDimFraction(position, closestDismissTarget);
         mWindowManagerProxy.setResizeDimLayer(dimFraction != 0f,
                 getStackIdForDismissTarget(closestDismissTarget),
@@ -943,7 +1017,7 @@
         if (mEntranceAnimationRunning) {
             return 0f;
         }
-        float fraction = mSnapAlgorithm.calculateDismissingFraction(position);
+        float fraction = getSnapAlgorithm().calculateDismissingFraction(position);
         fraction = Math.max(0, Math.min(fraction, 1f));
         fraction = DIM_INTERPOLATOR.getInterpolation(fraction);
         if (hasInsetsAtDismissTarget(dismissTarget)) {
@@ -959,13 +1033,13 @@
      */
     private boolean hasInsetsAtDismissTarget(SnapTarget dismissTarget) {
         if (isHorizontalDivision()) {
-            if (dismissTarget == mSnapAlgorithm.getDismissStartTarget()) {
+            if (dismissTarget == getSnapAlgorithm().getDismissStartTarget()) {
                 return mStableInsets.top != 0;
             } else {
                 return mStableInsets.bottom != 0;
             }
         } else {
-            if (dismissTarget == mSnapAlgorithm.getDismissStartTarget()) {
+            if (dismissTarget == getSnapAlgorithm().getDismissStartTarget()) {
                 return mStableInsets.left != 0;
             } else {
                 return mStableInsets.right != 0;
@@ -1135,6 +1209,7 @@
         if (mStableInsets.isEmpty()) {
             SystemServicesProxy.getInstance(mContext).getStableInsets(mStableInsets);
             mSnapAlgorithm = null;
+            mMinimizedSnapAlgorithm = null;
             initializeSnapAlgorithm();
         }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
deleted file mode 100644
index 9a5e783..0000000
--- a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
+++ /dev/null
@@ -1,2588 +0,0 @@
-/*
- * Copyright (C) 2010 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;
-
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.app.ActivityManager;
-import android.app.ActivityManager.StackId;
-import android.app.ActivityOptions;
-import android.app.INotificationManager;
-import android.app.KeyguardManager;
-import android.app.Notification;
-import android.app.NotificationChannel;
-import android.app.NotificationManager;
-import android.app.PendingIntent;
-import android.app.RemoteInput;
-import android.app.TaskStackBuilder;
-import android.app.admin.DevicePolicyManager;
-import android.content.BroadcastReceiver;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.content.IntentSender;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
-import android.content.pm.UserInfo;
-import android.content.res.Configuration;
-import android.database.ContentObserver;
-import android.graphics.PointF;
-import android.graphics.Rect;
-import android.os.AsyncTask;
-import android.os.Build;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.IBinder;
-import android.os.Message;
-import android.os.PowerManager;
-import android.os.RemoteException;
-import android.os.ServiceManager;
-import android.os.SystemClock;
-import android.os.SystemProperties;
-import android.os.UserHandle;
-import android.os.UserManager;
-import android.provider.Settings;
-import android.service.dreams.DreamService;
-import android.service.dreams.IDreamManager;
-import android.service.notification.NotificationListenerService;
-import android.service.notification.NotificationListenerService.RankingMap;
-import android.service.notification.StatusBarNotification;
-import android.service.vr.IVrManager;
-import android.service.vr.IVrStateCallbacks;
-import android.text.TextUtils;
-import android.util.ArraySet;
-import android.util.Log;
-import android.util.Slog;
-import android.util.SparseArray;
-import android.util.SparseBooleanArray;
-import android.view.Display;
-import android.view.IWindowManager;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewAnimationUtils;
-import android.view.ViewGroup;
-import android.view.ViewParent;
-import android.view.WindowManager;
-import android.view.WindowManagerGlobal;
-import android.view.accessibility.AccessibilityManager;
-import android.widget.RemoteViews;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import com.android.internal.logging.MetricsLogger;
-import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
-import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
-import com.android.internal.statusbar.IStatusBarService;
-import com.android.internal.statusbar.StatusBarIcon;
-import com.android.internal.widget.LockPatternUtils;
-import com.android.keyguard.KeyguardHostView.OnDismissAction;
-import com.android.keyguard.KeyguardUpdateMonitor;
-import com.android.systemui.DejankUtils;
-import com.android.systemui.Dependency;
-import com.android.systemui.Interpolators;
-import com.android.systemui.R;
-import com.android.systemui.RecentsComponent;
-import com.android.systemui.SwipeHelper;
-import com.android.systemui.SystemUI;
-import com.android.systemui.assist.AssistManager;
-import com.android.systemui.plugins.statusbar.NotificationMenuRowProvider;
-import com.android.systemui.plugins.statusbar.NotificationMenuRowProvider.MenuItem;
-import com.android.systemui.plugins.statusbar.NotificationMenuRowProvider.SnoozeGutsContent;
-import com.android.systemui.plugins.statusbar.NotificationMenuRowProvider.SnoozeListener;
-import com.android.systemui.recents.Recents;
-import com.android.systemui.statusbar.NotificationData.Entry;
-import com.android.systemui.statusbar.notification.VisualStabilityManager;
-import com.android.systemui.statusbar.phone.NotificationGroupManager;
-import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
-import com.android.systemui.statusbar.policy.DeviceProvisionedController;
-import com.android.systemui.statusbar.policy.DeviceProvisionedController.DeviceProvisionedListener;
-import com.android.systemui.statusbar.policy.HeadsUpManager;
-import com.android.systemui.statusbar.policy.PreviewInflater;
-import com.android.systemui.statusbar.policy.RemoteInputView;
-import com.android.systemui.statusbar.stack.NotificationStackScrollLayout;
-import com.android.systemui.statusbar.stack.StackStateAnimator;
-import com.android.systemui.util.NotificationChannels;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Locale;
-import java.util.Set;
-import java.util.Stack;
-
-public abstract class BaseStatusBar extends SystemUI implements
-        CommandQueue.Callbacks, ActivatableNotificationView.OnActivatedListener,
-        ExpandableNotificationRow.ExpansionLogger, NotificationData.Environment,
-        ExpandableNotificationRow.OnExpandClickListener {
-    public static final String TAG = "StatusBar";
-    public static final boolean DEBUG = false;
-    public static final boolean MULTIUSER_DEBUG = false;
-
-    public static final boolean ENABLE_REMOTE_INPUT =
-            SystemProperties.getBoolean("debug.enable_remote_input", true);
-    public static final boolean ENABLE_CHILD_NOTIFICATIONS
-            = SystemProperties.getBoolean("debug.child_notifs", true);
-    public static final boolean FORCE_REMOTE_INPUT_HISTORY =
-            SystemProperties.getBoolean("debug.force_remoteinput_history", false);
-    private static boolean ENABLE_LOCK_SCREEN_ALLOW_REMOTE_INPUT = false;
-
-    protected static final int MSG_SHOW_RECENT_APPS = 1019;
-    protected static final int MSG_HIDE_RECENT_APPS = 1020;
-    protected static final int MSG_TOGGLE_RECENTS_APPS = 1021;
-    protected static final int MSG_PRELOAD_RECENT_APPS = 1022;
-    protected static final int MSG_CANCEL_PRELOAD_RECENT_APPS = 1023;
-    protected static final int MSG_SHOW_NEXT_AFFILIATED_TASK = 1024;
-    protected static final int MSG_SHOW_PREV_AFFILIATED_TASK = 1025;
-    protected static final int MSG_TOGGLE_KEYBOARD_SHORTCUTS_MENU = 1026;
-    protected static final int MSG_DISMISS_KEYBOARD_SHORTCUTS_MENU = 1027;
-
-    protected static final boolean ENABLE_HEADS_UP = true;
-    protected static final String SETTING_HEADS_UP_TICKER = "ticker_gets_heads_up";
-
-    private static final String PERMISSION_SELF = "com.android.systemui.permission.SELF";
-
-    // Should match the values in PhoneWindowManager
-    public static final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps";
-    public static final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey";
-
-    private static final String BANNER_ACTION_CANCEL =
-            "com.android.systemui.statusbar.banner_action_cancel";
-    private static final String BANNER_ACTION_SETUP =
-            "com.android.systemui.statusbar.banner_action_setup";
-    private static final String NOTIFICATION_UNLOCKED_BY_WORK_CHALLENGE_ACTION
-            = "com.android.systemui.statusbar.work_challenge_unlocked_notification_action";
-
-    protected CommandQueue mCommandQueue;
-    protected IStatusBarService mBarService;
-    protected H mHandler = createHandler();
-
-    // all notifications
-    protected NotificationData mNotificationData;
-    protected NotificationStackScrollLayout mStackScroller;
-
-    protected NotificationGroupManager mGroupManager = new NotificationGroupManager();
-
-    protected RemoteInputController mRemoteInputController;
-
-    // for heads up notifications
-    protected HeadsUpManager mHeadsUpManager;
-
-    // handling reordering
-    protected VisualStabilityManager mVisualStabilityManager = new VisualStabilityManager();
-
-    protected int mCurrentUserId = 0;
-    final protected SparseArray<UserInfo> mCurrentProfiles = new SparseArray<UserInfo>();
-
-    protected int mLayoutDirection = -1; // invalid
-    protected AccessibilityManager mAccessibilityManager;
-
-    protected boolean mDeviceInteractive;
-
-    protected boolean mVisible;
-    protected ArraySet<Entry> mHeadsUpEntriesToRemoveOnSwitch = new ArraySet<>();
-    protected ArraySet<Entry> mRemoteInputEntriesToRemoveOnCollapse = new ArraySet<>();
-
-    /**
-     * Notifications with keys in this set are not actually around anymore. We kept them around
-     * when they were canceled in response to a remote input interaction. This allows us to show
-     * what you replied and allows you to continue typing into it.
-     */
-    protected ArraySet<String> mKeysKeptForRemoteInput = new ArraySet<>();
-
-    // mScreenOnFromKeyguard && mVisible.
-    private boolean mVisibleToUser;
-
-    private Locale mLocale;
-    private float mFontScale;
-
-    protected boolean mUseHeadsUp = false;
-    protected boolean mHeadsUpTicker = false;
-    protected boolean mDisableNotificationAlerts = false;
-
-    protected DevicePolicyManager mDevicePolicyManager;
-    protected IDreamManager mDreamManager;
-    protected PowerManager mPowerManager;
-    protected StatusBarKeyguardViewManager mStatusBarKeyguardViewManager;
-
-    // public mode, private notifications, etc
-    private final SparseBooleanArray mLockscreenPublicMode = new SparseBooleanArray();
-    private final SparseBooleanArray mUsersAllowingPrivateNotifications = new SparseBooleanArray();
-    private final SparseBooleanArray mUsersAllowingNotifications = new SparseBooleanArray();
-
-    private UserManager mUserManager;
-    private int mDensity;
-
-    protected KeyguardManager mKeyguardManager;
-    private LockPatternUtils mLockPatternUtils;
-    private DeviceProvisionedController mDeviceProvisionedController;
-
-    // UI-specific methods
-
-    /**
-     * Create all windows necessary for the status bar (including navigation, overlay panels, etc)
-     * and add them to the window manager.
-     */
-    protected abstract void createAndAddWindows();
-
-    protected WindowManager mWindowManager;
-    protected IWindowManager mWindowManagerService;
-
-    protected Display mDisplay;
-
-    protected RecentsComponent mRecents;
-
-    protected int mZenMode;
-
-    // which notification is currently being longpress-examined by the user
-    private NotificationGuts mNotificationGutsExposed;
-    private MenuItem mGutsMenuItem;
-
-    private KeyboardShortcuts mKeyboardShortcuts;
-
-    /**
-     * The {@link StatusBarState} of the status bar.
-     */
-    protected int mState;
-    protected boolean mBouncerShowing;
-    protected boolean mShowLockscreenNotifications;
-    protected boolean mAllowLockscreenRemoteInput;
-
-    protected NotificationShelf mNotificationShelf;
-    protected DismissView mDismissView;
-    protected EmptyShadeView mEmptyShadeView;
-
-    private NotificationClicker mNotificationClicker = new NotificationClicker();
-
-    protected AssistManager mAssistManager;
-
-    protected boolean mVrMode;
-
-    private Set<String> mNonBlockablePkgs;
-
-    @Override  // NotificationData.Environment
-    public boolean isDeviceProvisioned() {
-        return mDeviceProvisionedController.isDeviceProvisioned();
-    }
-
-    private final IVrStateCallbacks mVrStateCallbacks = new IVrStateCallbacks.Stub() {
-        @Override
-        public void onVrStateChanged(boolean enabled) {
-            mVrMode = enabled;
-        }
-    };
-
-    public boolean isDeviceInVrMode() {
-        return mVrMode;
-    }
-
-    private final DeviceProvisionedListener mDeviceProvisionedListener =
-            new DeviceProvisionedListener() {
-        @Override
-        public void onDeviceProvisionedChanged() {
-            updateNotifications();
-        }
-    };
-
-    protected final ContentObserver mSettingsObserver = new ContentObserver(mHandler) {
-        @Override
-        public void onChange(boolean selfChange) {
-            final int mode = Settings.Global.getInt(mContext.getContentResolver(),
-                    Settings.Global.ZEN_MODE, Settings.Global.ZEN_MODE_OFF);
-            setZenMode(mode);
-
-            updateLockscreenNotificationSetting();
-        }
-    };
-
-    private final ContentObserver mLockscreenSettingsObserver = new ContentObserver(mHandler) {
-        @Override
-        public void onChange(boolean selfChange) {
-            // We don't know which user changed LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS or
-            // LOCK_SCREEN_SHOW_NOTIFICATIONS, so we just dump our cache ...
-            mUsersAllowingPrivateNotifications.clear();
-            mUsersAllowingNotifications.clear();
-            // ... and refresh all the notifications
-            updateLockscreenNotificationSetting();
-            updateNotifications();
-        }
-    };
-
-    private RemoteViews.OnClickHandler mOnClickHandler = new RemoteViews.OnClickHandler() {
-        private final int[] mTmpInt2 = new int[2];
-
-        @Override
-        public boolean onClickHandler(
-                final View view, final PendingIntent pendingIntent, final Intent fillInIntent) {
-            view.getLocationInWindow(mTmpInt2);
-            wakeUpIfDozing(SystemClock.uptimeMillis(), new PointF(
-                    mTmpInt2[0] + view.getWidth() / 2, mTmpInt2[1] + view.getHeight() / 2));
-
-
-            if (handleRemoteInput(view, pendingIntent, fillInIntent)) {
-                return true;
-            }
-
-            if (DEBUG) {
-                Log.v(TAG, "Notification click handler invoked for intent: " + pendingIntent);
-            }
-            logActionClick(view);
-            // The intent we are sending is for the application, which
-            // won't have permission to immediately start an activity after
-            // the user switches to home.  We know it is safe to do at this
-            // point, so make sure new activity switches are now allowed.
-            try {
-                ActivityManager.getService().resumeAppSwitches();
-            } catch (RemoteException e) {
-            }
-            final boolean isActivity = pendingIntent.isActivity();
-            if (isActivity) {
-                final boolean keyguardShowing = mStatusBarKeyguardViewManager.isShowing();
-                final boolean afterKeyguardGone = PreviewInflater.wouldLaunchResolverActivity(
-                        mContext, pendingIntent.getIntent(), mCurrentUserId);
-                dismissKeyguardThenExecute(new OnDismissAction() {
-                    @Override
-                    public boolean onDismiss() {
-                        try {
-                            ActivityManager.getService().resumeAppSwitches();
-                        } catch (RemoteException e) {
-                        }
-
-                        boolean handled = superOnClickHandler(view, pendingIntent, fillInIntent);
-
-                        // close the shade if it was open
-                        if (handled) {
-                            animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL,
-                                    true /* force */);
-                            visibilityChanged(false);
-                            mAssistManager.hideAssist();
-                        }
-
-                        // Wait for activity start.
-                        return handled;
-                    }
-                }, afterKeyguardGone);
-                return true;
-            } else {
-                return superOnClickHandler(view, pendingIntent, fillInIntent);
-            }
-        }
-
-        private void logActionClick(View view) {
-            ViewParent parent = view.getParent();
-            String key = getNotificationKeyForParent(parent);
-            if (key == null) {
-                Log.w(TAG, "Couldn't determine notification for click.");
-                return;
-            }
-            int index = -1;
-            // If this is a default template, determine the index of the button.
-            if (view.getId() == com.android.internal.R.id.action0 &&
-                    parent != null && parent instanceof ViewGroup) {
-                ViewGroup actionGroup = (ViewGroup) parent;
-                index = actionGroup.indexOfChild(view);
-            }
-            try {
-                mBarService.onNotificationActionClick(key, index);
-            } catch (RemoteException e) {
-                // Ignore
-            }
-        }
-
-        private String getNotificationKeyForParent(ViewParent parent) {
-            while (parent != null) {
-                if (parent instanceof ExpandableNotificationRow) {
-                    return ((ExpandableNotificationRow) parent).getStatusBarNotification().getKey();
-                }
-                parent = parent.getParent();
-            }
-            return null;
-        }
-
-        private boolean superOnClickHandler(View view, PendingIntent pendingIntent,
-                Intent fillInIntent) {
-            return super.onClickHandler(view, pendingIntent, fillInIntent,
-                    StackId.FULLSCREEN_WORKSPACE_STACK_ID);
-        }
-
-        private boolean handleRemoteInput(View view, PendingIntent pendingIntent, Intent fillInIntent) {
-            Object tag = view.getTag(com.android.internal.R.id.remote_input_tag);
-            RemoteInput[] inputs = null;
-            if (tag instanceof RemoteInput[]) {
-                inputs = (RemoteInput[]) tag;
-            }
-
-            if (inputs == null) {
-                return false;
-            }
-
-            RemoteInput input = null;
-
-            for (RemoteInput i : inputs) {
-                if (i.getAllowFreeFormInput()) {
-                    input = i;
-                }
-            }
-
-            if (input == null) {
-                return false;
-            }
-
-            ViewParent p = view.getParent();
-            RemoteInputView riv = null;
-            while (p != null) {
-                if (p instanceof View) {
-                    View pv = (View) p;
-                    if (pv.isRootNamespace()) {
-                        riv = (RemoteInputView) pv.findViewWithTag(RemoteInputView.VIEW_TAG);
-                        break;
-                    }
-                }
-                p = p.getParent();
-            }
-            ExpandableNotificationRow row = null;
-            while (p != null) {
-                if (p instanceof ExpandableNotificationRow) {
-                    row = (ExpandableNotificationRow) p;
-                    break;
-                }
-                p = p.getParent();
-            }
-
-            if (riv == null || row == null) {
-                return false;
-            }
-
-            row.setUserExpanded(true);
-
-            if (!mAllowLockscreenRemoteInput) {
-                final int userId = pendingIntent.getCreatorUserHandle().getIdentifier();
-                if (isLockscreenPublicMode(userId)) {
-                    onLockedRemoteInput(row, view);
-                    return true;
-                }
-                if (mUserManager.getUserInfo(userId).isManagedProfile()
-                        && mKeyguardManager.isDeviceLocked(userId)) {
-                    onLockedWorkRemoteInput(userId, row, view);
-                    return true;
-                }
-            }
-
-            int width = view.getWidth();
-            if (view instanceof TextView) {
-                // Center the reveal on the text which might be off-center from the TextView
-                TextView tv = (TextView) view;
-                if (tv.getLayout() != null) {
-                    int innerWidth = (int) tv.getLayout().getLineWidth(0);
-                    innerWidth += tv.getCompoundPaddingLeft() + tv.getCompoundPaddingRight();
-                    width = Math.min(width, innerWidth);
-                }
-            }
-            int cx = view.getLeft() + width / 2;
-            int cy = view.getTop() + view.getHeight() / 2;
-            int w = riv.getWidth();
-            int h = riv.getHeight();
-            int r = Math.max(
-                    Math.max(cx + cy, cx + (h - cy)),
-                    Math.max((w - cx) + cy, (w - cx) + (h - cy)));
-
-            riv.setRevealParameters(cx, cy, r);
-            riv.setPendingIntent(pendingIntent);
-            riv.setRemoteInput(inputs, input);
-            riv.focusAnimated();
-
-            return true;
-        }
-
-    };
-
-    private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
-        @Override
-        public void onReceive(Context context, Intent intent) {
-            String action = intent.getAction();
-            if (Intent.ACTION_USER_SWITCHED.equals(action)) {
-                mCurrentUserId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1);
-                updateCurrentProfilesCache();
-                if (true) Log.v(TAG, "userId " + mCurrentUserId + " is in the house");
-
-                updateLockscreenNotificationSetting();
-
-                userSwitched(mCurrentUserId);
-            } else if (Intent.ACTION_USER_ADDED.equals(action)) {
-                updateCurrentProfilesCache();
-            } else if (Intent.ACTION_USER_PRESENT.equals(action)) {
-                List<ActivityManager.RecentTaskInfo> recentTask = null;
-                try {
-                    recentTask = ActivityManager.getService().getRecentTasks(1,
-                            ActivityManager.RECENT_WITH_EXCLUDED
-                            | ActivityManager.RECENT_INCLUDE_PROFILES,
-                            mCurrentUserId).getList();
-                } catch (RemoteException e) {
-                    // Abandon hope activity manager not running.
-                }
-                if (recentTask != null && recentTask.size() > 0) {
-                    UserInfo user = mUserManager.getUserInfo(recentTask.get(0).userId);
-                    if (user != null && user.isManagedProfile()) {
-                        Toast toast = Toast.makeText(mContext,
-                                R.string.managed_profile_foreground_toast,
-                                Toast.LENGTH_SHORT);
-                        TextView text = (TextView) toast.getView().findViewById(
-                                android.R.id.message);
-                        text.setCompoundDrawablesRelativeWithIntrinsicBounds(
-                                R.drawable.stat_sys_managed_profile_status, 0, 0, 0);
-                        int paddingPx = mContext.getResources().getDimensionPixelSize(
-                                R.dimen.managed_profile_toast_padding);
-                        text.setCompoundDrawablePadding(paddingPx);
-                        toast.show();
-                    }
-                }
-            } else if (BANNER_ACTION_CANCEL.equals(action) || BANNER_ACTION_SETUP.equals(action)) {
-                NotificationManager noMan = (NotificationManager)
-                        mContext.getSystemService(Context.NOTIFICATION_SERVICE);
-                noMan.cancel(SystemMessage.NOTE_HIDDEN_NOTIFICATIONS);
-
-                Settings.Secure.putInt(mContext.getContentResolver(),
-                        Settings.Secure.SHOW_NOTE_ABOUT_NOTIFICATION_HIDING, 0);
-                if (BANNER_ACTION_SETUP.equals(action)) {
-                    animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL,
-                            true /* force */);
-                    mContext.startActivity(new Intent(Settings.ACTION_APP_NOTIFICATION_REDACTION)
-                            .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-
-                    );
-                }
-            } else if (NOTIFICATION_UNLOCKED_BY_WORK_CHALLENGE_ACTION.equals(action)) {
-                final IntentSender intentSender = intent.getParcelableExtra(Intent.EXTRA_INTENT);
-                final String notificationKey = intent.getStringExtra(Intent.EXTRA_INDEX);
-                if (intentSender != null) {
-                    try {
-                        mContext.startIntentSender(intentSender, null, 0, 0, 0);
-                    } catch (IntentSender.SendIntentException e) {
-                        /* ignore */
-                    }
-                }
-                if (notificationKey != null) {
-                    try {
-                        mBarService.onNotificationClick(notificationKey);
-                    } catch (RemoteException e) {
-                        /* ignore */
-                    }
-                }
-            }
-        }
-    };
-
-    private final BroadcastReceiver mAllUsersReceiver = new BroadcastReceiver() {
-        @Override
-        public void onReceive(Context context, Intent intent) {
-            final String action = intent.getAction();
-            final int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, UserHandle.USER_NULL);
-
-            if (DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED.equals(action) &&
-                    isCurrentProfile(getSendingUserId())) {
-                mUsersAllowingPrivateNotifications.clear();
-                updateLockscreenNotificationSetting();
-                updateNotifications();
-            } else if (Intent.ACTION_DEVICE_LOCKED_CHANGED.equals(action)) {
-                if (userId != mCurrentUserId && isCurrentProfile(userId)) {
-                    onWorkChallengeChanged();
-                }
-            }
-        }
-    };
-
-    private final NotificationListenerService mNotificationListener =
-            new NotificationListenerService() {
-        @Override
-        public void onListenerConnected() {
-            if (DEBUG) Log.d(TAG, "onListenerConnected");
-            final StatusBarNotification[] notifications = getActiveNotifications();
-            if (notifications == null) {
-                Log.w(TAG, "onListenerConnected unable to get active notifications.");
-                return;
-            }
-            final RankingMap currentRanking = getCurrentRanking();
-            mHandler.post(new Runnable() {
-                @Override
-                public void run() {
-                    for (StatusBarNotification sbn : notifications) {
-                        addNotification(sbn, currentRanking, null /* oldEntry */);
-                    }
-                }
-            });
-        }
-
-        @Override
-        public void onNotificationPosted(final StatusBarNotification sbn,
-                final RankingMap rankingMap) {
-            if (DEBUG) Log.d(TAG, "onNotificationPosted: " + sbn);
-            if (sbn != null) {
-                mHandler.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        processForRemoteInput(sbn.getNotification());
-                        String key = sbn.getKey();
-                        mKeysKeptForRemoteInput.remove(key);
-                        boolean isUpdate = mNotificationData.get(key) != null;
-                        // In case we don't allow child notifications, we ignore children of
-                        // notifications that have a summary, since we're not going to show them
-                        // anyway. This is true also when the summary is canceled,
-                        // because children are automatically canceled by NoMan in that case.
-                        if (!ENABLE_CHILD_NOTIFICATIONS
-                            && mGroupManager.isChildInGroupWithSummary(sbn)) {
-                            if (DEBUG) {
-                                Log.d(TAG, "Ignoring group child due to existing summary: " + sbn);
-                            }
-
-                            // Remove existing notification to avoid stale data.
-                            if (isUpdate) {
-                                removeNotification(key, rankingMap);
-                            } else {
-                                mNotificationData.updateRanking(rankingMap);
-                            }
-                            return;
-                        }
-                        if (isUpdate) {
-                            updateNotification(sbn, rankingMap);
-                        } else {
-                            addNotification(sbn, rankingMap, null /* oldEntry */);
-                        }
-                    }
-                });
-            }
-        }
-
-        @Override
-        public void onNotificationRemoved(StatusBarNotification sbn,
-                final RankingMap rankingMap) {
-            if (DEBUG) Log.d(TAG, "onNotificationRemoved: " + sbn);
-            if (sbn != null) {
-                final String key = sbn.getKey();
-                mHandler.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        removeNotification(key, rankingMap);
-                    }
-                });
-            }
-        }
-
-        @Override
-        public void onNotificationRankingUpdate(final RankingMap rankingMap) {
-            if (DEBUG) Log.d(TAG, "onRankingUpdate");
-            if (rankingMap != null) {
-            mHandler.post(new Runnable() {
-                @Override
-                public void run() {
-                    updateNotificationRanking(rankingMap);
-                }
-            });
-        }                            }
-
-    };
-
-    private void updateCurrentProfilesCache() {
-        synchronized (mCurrentProfiles) {
-            mCurrentProfiles.clear();
-            if (mUserManager != null) {
-                for (UserInfo user : mUserManager.getProfiles(mCurrentUserId)) {
-                    mCurrentProfiles.put(user.id, user);
-                }
-            }
-        }
-    }
-
-    @Override
-    public void start() {
-        mWindowManager = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE);
-        mWindowManagerService = WindowManagerGlobal.getWindowManagerService();
-        mDisplay = mWindowManager.getDefaultDisplay();
-        mDevicePolicyManager = (DevicePolicyManager)mContext.getSystemService(
-                Context.DEVICE_POLICY_SERVICE);
-
-        mNotificationData = new NotificationData(this);
-
-        mAccessibilityManager = (AccessibilityManager)
-                mContext.getSystemService(Context.ACCESSIBILITY_SERVICE);
-
-        mDreamManager = IDreamManager.Stub.asInterface(
-                ServiceManager.checkService(DreamService.DREAM_SERVICE));
-        mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
-
-        mDeviceProvisionedController = Dependency.get(DeviceProvisionedController.class);
-        mDeviceProvisionedController.addCallback(mDeviceProvisionedListener);
-        mContext.getContentResolver().registerContentObserver(
-                Settings.Global.getUriFor(Settings.Global.ZEN_MODE), false,
-                mSettingsObserver);
-        mContext.getContentResolver().registerContentObserver(
-                Settings.Secure.getUriFor(Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS), false,
-                mLockscreenSettingsObserver,
-                UserHandle.USER_ALL);
-        if (ENABLE_LOCK_SCREEN_ALLOW_REMOTE_INPUT) {
-            mContext.getContentResolver().registerContentObserver(
-                    Settings.Secure.getUriFor(Settings.Secure.LOCK_SCREEN_ALLOW_REMOTE_INPUT),
-                    false,
-                    mSettingsObserver,
-                    UserHandle.USER_ALL);
-        }
-
-        mContext.getContentResolver().registerContentObserver(
-                Settings.Secure.getUriFor(Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS),
-                true,
-                mLockscreenSettingsObserver,
-                UserHandle.USER_ALL);
-
-        mBarService = IStatusBarService.Stub.asInterface(
-                ServiceManager.getService(Context.STATUS_BAR_SERVICE));
-
-        mRecents = getComponent(Recents.class);
-
-        final Configuration currentConfig = mContext.getResources().getConfiguration();
-        mLocale = currentConfig.locale;
-        mLayoutDirection = TextUtils.getLayoutDirectionFromLocale(mLocale);
-        mFontScale = currentConfig.fontScale;
-        mDensity = currentConfig.densityDpi;
-
-        mUserManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
-        mKeyguardManager = (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
-        mLockPatternUtils = new LockPatternUtils(mContext);
-
-        // Connect in to the status bar manager service
-        mCommandQueue = getComponent(CommandQueue.class);
-        mCommandQueue.addCallbacks(this);
-
-        int[] switches = new int[9];
-        ArrayList<IBinder> binders = new ArrayList<IBinder>();
-        ArrayList<String> iconSlots = new ArrayList<>();
-        ArrayList<StatusBarIcon> icons = new ArrayList<>();
-        Rect fullscreenStackBounds = new Rect();
-        Rect dockedStackBounds = new Rect();
-        try {
-            mBarService.registerStatusBar(mCommandQueue, iconSlots, icons, switches, binders,
-                    fullscreenStackBounds, dockedStackBounds);
-        } catch (RemoteException ex) {
-            // If the system process isn't there we're doomed anyway.
-        }
-
-        createAndAddWindows();
-
-        mSettingsObserver.onChange(false); // set up
-        disable(switches[0], switches[6], false /* animate */);
-        setSystemUiVisibility(switches[1], switches[7], switches[8], 0xffffffff,
-                fullscreenStackBounds, dockedStackBounds);
-        topAppWindowChanged(switches[2] != 0);
-        // StatusBarManagerService has a back up of IME token and it's restored here.
-        setImeWindowStatus(binders.get(0), switches[3], switches[4], switches[5] != 0);
-
-        // Set up the initial icon state
-        int N = iconSlots.size();
-        int viewIndex = 0;
-        for (int i=0; i < N; i++) {
-            setIcon(iconSlots.get(i), icons.get(i));
-        }
-
-        // Set up the initial notification state.
-        try {
-            mNotificationListener.registerAsSystemService(mContext,
-                    new ComponentName(mContext.getPackageName(), getClass().getCanonicalName()),
-                    UserHandle.USER_ALL);
-        } catch (RemoteException e) {
-            Log.e(TAG, "Unable to register notification listener", e);
-        }
-
-
-        if (DEBUG) {
-            Log.d(TAG, String.format(
-                    "init: icons=%d disabled=0x%08x lights=0x%08x menu=0x%08x imeButton=0x%08x",
-                   icons.size(),
-                   switches[0],
-                   switches[1],
-                   switches[2],
-                   switches[3]
-                   ));
-        }
-
-        mCurrentUserId = ActivityManager.getCurrentUser();
-        setHeadsUpUser(mCurrentUserId);
-
-        IntentFilter filter = new IntentFilter();
-        filter.addAction(Intent.ACTION_USER_SWITCHED);
-        filter.addAction(Intent.ACTION_USER_ADDED);
-        filter.addAction(Intent.ACTION_USER_PRESENT);
-        mContext.registerReceiver(mBroadcastReceiver, filter);
-
-        IntentFilter internalFilter = new IntentFilter();
-        internalFilter.addAction(NOTIFICATION_UNLOCKED_BY_WORK_CHALLENGE_ACTION);
-        internalFilter.addAction(BANNER_ACTION_CANCEL);
-        internalFilter.addAction(BANNER_ACTION_SETUP);
-        mContext.registerReceiver(mBroadcastReceiver, internalFilter, PERMISSION_SELF, null);
-
-        IntentFilter allUsersFilter = new IntentFilter();
-        allUsersFilter.addAction(
-                DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED);
-        allUsersFilter.addAction(Intent.ACTION_DEVICE_LOCKED_CHANGED);
-        mContext.registerReceiverAsUser(mAllUsersReceiver, UserHandle.ALL, allUsersFilter,
-                null, null);
-        updateCurrentProfilesCache();
-
-        IVrManager vrManager = IVrManager.Stub.asInterface(ServiceManager.getService("vrmanager"));
-        try {
-            vrManager.registerListener(mVrStateCallbacks);
-        } catch (RemoteException e) {
-            Slog.e(TAG, "Failed to register VR mode state listener: " + e);
-        }
-
-        mNonBlockablePkgs = new HashSet<String>();
-        Collections.addAll(mNonBlockablePkgs, mContext.getResources().getStringArray(
-                com.android.internal.R.array.config_nonBlockableNotificationPackages));
-    }
-
-    protected void notifyUserAboutHiddenNotifications() {
-        if (0 != Settings.Secure.getInt(mContext.getContentResolver(),
-                Settings.Secure.SHOW_NOTE_ABOUT_NOTIFICATION_HIDING, 1)) {
-            Log.d(TAG, "user hasn't seen notification about hidden notifications");
-            if (!mLockPatternUtils.isSecure(KeyguardUpdateMonitor.getCurrentUser())) {
-                Log.d(TAG, "insecure lockscreen, skipping notification");
-                Settings.Secure.putInt(mContext.getContentResolver(),
-                        Settings.Secure.SHOW_NOTE_ABOUT_NOTIFICATION_HIDING, 0);
-                return;
-            }
-            Log.d(TAG, "disabling lockecreen notifications and alerting the user");
-            // disable lockscreen notifications until user acts on the banner.
-            Settings.Secure.putInt(mContext.getContentResolver(),
-                    Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, 0);
-            Settings.Secure.putInt(mContext.getContentResolver(),
-                    Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, 0);
-
-            final String packageName = mContext.getPackageName();
-            PendingIntent cancelIntent = PendingIntent.getBroadcast(mContext, 0,
-                    new Intent(BANNER_ACTION_CANCEL).setPackage(packageName),
-                    PendingIntent.FLAG_CANCEL_CURRENT);
-            PendingIntent setupIntent = PendingIntent.getBroadcast(mContext, 0,
-                    new Intent(BANNER_ACTION_SETUP).setPackage(packageName),
-                    PendingIntent.FLAG_CANCEL_CURRENT);
-
-            final int colorRes = com.android.internal.R.color.system_notification_accent_color;
-            Notification.Builder note = new Notification.Builder(mContext)
-                    .setSmallIcon(R.drawable.ic_android)
-                    .setContentTitle(mContext.getString(R.string.hidden_notifications_title))
-                    .setContentText(mContext.getString(R.string.hidden_notifications_text))
-                    .setChannel(NotificationChannels.SECURITY)
-                    .setOngoing(true)
-                    .setColor(mContext.getColor(colorRes))
-                    .setContentIntent(setupIntent)
-                    .addAction(R.drawable.ic_close,
-                            mContext.getString(R.string.hidden_notifications_cancel),
-                            cancelIntent)
-                    .addAction(R.drawable.ic_settings,
-                            mContext.getString(R.string.hidden_notifications_setup),
-                            setupIntent);
-            overrideNotificationAppName(mContext, note);
-
-            NotificationManager noMan =
-                    (NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE);
-            noMan.notify(SystemMessage.NOTE_HIDDEN_NOTIFICATIONS, note.build());
-        }
-    }
-
-    public void userSwitched(int newUserId) {
-        setHeadsUpUser(newUserId);
-    }
-
-    protected abstract void setHeadsUpUser(int newUserId);
-
-    @Override  // NotificationData.Environment
-    public boolean isNotificationForCurrentProfiles(StatusBarNotification n) {
-        final int thisUserId = mCurrentUserId;
-        final int notificationUserId = n.getUserId();
-        if (DEBUG && MULTIUSER_DEBUG) {
-            Log.v(TAG, String.format("%s: current userid: %d, notification userid: %d",
-                    n, thisUserId, notificationUserId));
-        }
-        return isCurrentProfile(notificationUserId);
-    }
-
-    protected void setNotificationShown(StatusBarNotification n) {
-        setNotificationsShown(new String[]{n.getKey()});
-    }
-
-    protected void setNotificationsShown(String[] keys) {
-        try {
-            mNotificationListener.setNotificationsShown(keys);
-        } catch (RuntimeException e) {
-            Log.d(TAG, "failed setNotificationsShown: ", e);
-        }
-    }
-
-    protected boolean isCurrentProfile(int userId) {
-        synchronized (mCurrentProfiles) {
-            return userId == UserHandle.USER_ALL || mCurrentProfiles.get(userId) != null;
-        }
-    }
-
-    @Override
-    public String getCurrentMediaNotificationKey() {
-        return null;
-    }
-
-    @Override
-    public NotificationGroupManager getGroupManager() {
-        return mGroupManager;
-    }
-
-    /**
-     * 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.
-     * @param afterKeyguardGone Whether the action should be executed after the Keyguard is gone.
-     */
-    protected void dismissKeyguardThenExecute(OnDismissAction action, boolean afterKeyguardGone) {
-        action.onDismiss();
-    }
-
-    @Override
-    protected void onConfigurationChanged(Configuration newConfig) {
-        final float fontScale = newConfig.fontScale;
-        final int density = newConfig.densityDpi;
-        if (density != mDensity || mFontScale != fontScale) {
-            onDensityOrFontScaleChanged();
-            mDensity = density;
-            mFontScale = fontScale;
-        }
-    }
-
-    protected void onDensityOrFontScaleChanged() {
-        ArrayList<Entry> activeNotifications = mNotificationData.getActiveNotifications();
-        for (int i = 0; i < activeNotifications.size(); i++) {
-            Entry entry = activeNotifications.get(i);
-            boolean exposedGuts = entry.row.getGuts() == mNotificationGutsExposed;
-            entry.row.reInflateViews();
-            if (exposedGuts) {
-                mNotificationGutsExposed = entry.row.getGuts();
-                bindGuts(entry.row, mGutsMenuItem);
-            }
-            inflateViews(entry, mStackScroller);
-        }
-    }
-
-    protected void bindDismissRunnable(final ExpandableNotificationRow row) {
-        row.setOnDismissRunnable(() -> performRemoveNotification(row.getStatusBarNotification()));
-    }
-
-    protected void performRemoveNotification(StatusBarNotification n) {
-        final String pkg = n.getPackageName();
-        final String tag = n.getTag();
-        final int id = n.getId();
-        final int userId = n.getUserId();
-        try {
-            mBarService.onNotificationClear(pkg, tag, id, userId);
-            if (FORCE_REMOTE_INPUT_HISTORY
-                    && mKeysKeptForRemoteInput.contains(n.getKey())) {
-                mKeysKeptForRemoteInput.remove(n.getKey());
-            }
-            removeNotification(n.getKey(), null);
-
-        } catch (RemoteException ex) {
-            // system process is dead if we're here.
-        }
-    }
-
-
-    protected void applyColorsAndBackgrounds(StatusBarNotification sbn,
-            NotificationData.Entry entry) {
-
-        if (entry.getContentView().getId()
-                != com.android.internal.R.id.status_bar_latest_event_content) {
-            // Using custom RemoteViews
-            if (entry.targetSdk >= Build.VERSION_CODES.GINGERBREAD
-                    && entry.targetSdk < Build.VERSION_CODES.LOLLIPOP) {
-                entry.row.setShowingLegacyBackground(true);
-                entry.legacy = true;
-            }
-        }
-
-        entry.setIconTag(R.id.icon_is_pre_L, entry.targetSdk < Build.VERSION_CODES.LOLLIPOP);
-    }
-
-    public boolean isMediaNotification(NotificationData.Entry entry) {
-        // TODO: confirm that there's a valid media key
-        return entry.getExpandedContentView() != null &&
-               entry.getExpandedContentView()
-                       .findViewById(com.android.internal.R.id.media_actions) != null;
-    }
-
-    // The (i) button in the guts that links to the system notification settings for that app
-    private void startAppNotificationSettingsActivity(String packageName, final int appUid) {
-        final Intent intent = new Intent(Settings.ACTION_APP_NOTIFICATION_SETTINGS);
-        intent.putExtra(Settings.EXTRA_APP_PACKAGE, packageName);
-        intent.putExtra(Settings.EXTRA_APP_UID, appUid);
-        startNotificationGutsIntent(intent, appUid);
-    }
-
-    private void startNotificationGutsIntent(final Intent intent, final int appUid) {
-        dismissKeyguardThenExecute(new OnDismissAction() {
-            @Override
-            public boolean onDismiss() {
-                AsyncTask.execute(new Runnable() {
-                    @Override
-                    public void run() {
-                        TaskStackBuilder.create(mContext)
-                                .addNextIntentWithParentStack(intent)
-                                .startActivities(getActivityOptions(),
-                                        new UserHandle(UserHandle.getUserId(appUid)));
-                    }
-                });
-                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL, true /* force */);
-                return true;
-            }
-        }, false /* afterKeyguardGone */);
-    }
-
-    protected void setNotificationSnoozed(StatusBarNotification sbn, long snoozeUntil) {
-        mNotificationListener.snoozeNotification(sbn.getKey(), snoozeUntil);
-    }
-
-    public SnoozeListener getSnoozeListener() {
-        return null;
-    }
-
-    private void bindGuts(final ExpandableNotificationRow row, MenuItem item) {
-        row.inflateGuts();
-        row.setGutsView(item);
-        final StatusBarNotification sbn = row.getStatusBarNotification();
-        row.setTag(sbn.getPackageName());
-        final NotificationGuts guts = row.getGuts();
-        guts.setClosedListener((NotificationGuts g) -> {
-            if (!row.isRemoved()) {
-                mStackScroller.onHeightChanged(row, !isPanelFullyCollapsed() /* needsAnimation */);
-            }
-            mNotificationGutsExposed = null;
-        });
-
-        if (item.gutsContent instanceof SnoozeGutsContent) {
-            ((SnoozeGutsContent) item.gutsContent).setSnoozeListener(getSnoozeListener());
-            ((SnoozeGutsContent) item.gutsContent).setStatusBarNotification(sbn);
-        }
-
-        if (item.gutsContent instanceof NotificationInfo) {
-            final NotificationChannel channel = row.getEntry().channel;
-            PackageManager pmUser = getPackageManagerForUser(mContext,
-                    sbn.getUser().getIdentifier());
-            final INotificationManager iNotificationManager = INotificationManager.Stub.asInterface(
-                    ServiceManager.getService(Context.NOTIFICATION_SERVICE));
-            final String pkg = sbn.getPackageName();
-            NotificationInfo info = (NotificationInfo) item.gutsContent;
-            final NotificationInfo.OnSettingsClickListener onSettingsClick = (View v,
-                    int appUid) -> {
-                MetricsLogger.action(mContext, MetricsEvent.ACTION_NOTE_INFO);
-                guts.resetFalsingCheck();
-                startAppNotificationSettingsActivity(pkg, appUid);
-            };
-            final View.OnClickListener onDoneClick = (View v) -> {
-                // If the user has security enabled, show challenge if the setting is changed.
-                if (info.hasImportanceChanged()
-                        && isLockscreenPublicMode(sbn.getUser().getIdentifier())
-                        && (mState == StatusBarState.KEYGUARD
-                                || mState == StatusBarState.SHADE_LOCKED)) {
-                    OnDismissAction dismissAction = new OnDismissAction() {
-                        @Override
-                        public boolean onDismiss() {
-                            saveAndCloseNotificationMenu(info, row, guts, v);
-                            return true;
-                        }
-                    };
-                    onLockedNotificationImportanceChange(dismissAction);
-                } else {
-                    saveAndCloseNotificationMenu(info, row, guts, v);
-                }
-            };
-            info.bindNotification(pmUser, iNotificationManager, sbn, channel, onSettingsClick,
-                    onDoneClick,
-                    mNonBlockablePkgs);
-        }
-    }
-
-    private void saveAndCloseNotificationMenu(NotificationInfo info,
-            ExpandableNotificationRow row, NotificationGuts guts, View done) {
-        guts.resetFalsingCheck();
-        info.saveImportance();
-        int[] rowLocation = new int[2];
-        int[] doneLocation = new int[2];
-        row.getLocationOnScreen(rowLocation);
-        done.getLocationOnScreen(doneLocation);
-
-        final int centerX = done.getWidth() / 2;
-        final int centerY = done.getHeight() / 2;
-        final int x = doneLocation[0] - rowLocation[0] + centerX;
-        final int y = doneLocation[1] - rowLocation[1] + centerY;
-        dismissPopups(x, y);
-    }
-
-    protected SwipeHelper.LongPressListener getNotificationLongClicker() {
-        return new SwipeHelper.LongPressListener() {
-            @Override
-            public boolean onLongPress(View v, final int x, final int y,
-                    MenuItem item) {
-                if (!(v instanceof ExpandableNotificationRow)) {
-                    return false;
-                }
-                if (v.getWindowToken() == null) {
-                    Log.e(TAG, "Trying to show notification guts, but not attached to window");
-                    return false;
-                }
-
-                final ExpandableNotificationRow row = (ExpandableNotificationRow) v;
-                bindGuts(row, item);
-                NotificationGuts guts = row.getGuts();
-
-                // Assume we are a status_bar_notification_row
-                if (guts == null) {
-                    // This view has no guts. Examples are the more card or the dismiss all view
-                    return false;
-                }
-
-                // Already showing?
-                if (guts.getVisibility() == View.VISIBLE) {
-                    dismissPopups(x, y);
-                    return false;
-                }
-
-                MetricsLogger.action(mContext, MetricsEvent.ACTION_NOTE_CONTROLS);
-
-                // ensure that it's laid but not visible until actually laid out
-                guts.setVisibility(View.INVISIBLE);
-                // Post to ensure the the guts are properly laid out.
-                guts.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        if (row.getWindowToken() == null) {
-                            Log.e(TAG, "Trying to show notification guts, but not attached to "
-                                    + "window");
-                            return;
-                        }
-                        dismissPopups(-1 /* x */, -1 /* y */, false /* resetGear */,
-                                false /* animate */);
-                        guts.setVisibility(View.VISIBLE);
-                        final double horz = Math.max(guts.getWidth() - x, x);
-                        final double vert = Math.max(guts.getHeight() - y, y);
-                        final float r = (float) Math.hypot(horz, vert);
-                        final Animator a
-                                = ViewAnimationUtils.createCircularReveal(guts, x, y, 0, r);
-                        a.setDuration(StackStateAnimator.ANIMATION_DURATION_STANDARD);
-                        a.setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN);
-                        a.addListener(new AnimatorListenerAdapter() {
-                            @Override
-                            public void onAnimationEnd(Animator animation) {
-                                super.onAnimationEnd(animation);
-                                // Move the notification view back over the gear
-                                row.resetTranslation();
-                            }
-                        });
-                        a.start();
-                        guts.setExposed(true /* exposed */,
-                                mState == StatusBarState.KEYGUARD /* needsFalsingProtection */);
-                        row.closeRemoteInput();
-                        mStackScroller.onHeightChanged(row, true /* needsAnimation */);
-                        mNotificationGutsExposed = guts;
-                        mGutsMenuItem = item;
-                    }
-                });
-                return true;
-            }
-        };
-    }
-
-    /**
-     * Returns the exposed NotificationGuts or null if none are exposed.
-     */
-    public NotificationGuts getExposedGuts() {
-        return mNotificationGutsExposed;
-    }
-
-    public void dismissPopups() {
-        dismissPopups(-1 /* x */, -1 /* y */, true /* resetGear */, false /* animate */);
-    }
-
-    private void dismissPopups(int x, int y) {
-        dismissPopups(x, y, true /* resetGear */, false /* animate */);
-    }
-
-    public void dismissPopups(int x, int y, boolean resetGear, boolean animate) {
-        if (mNotificationGutsExposed != null) {
-            mNotificationGutsExposed.closeControls(x, y, true /* save */);
-        }
-        if (resetGear) {
-            mStackScroller.resetExposedGearView(animate, true /* force */);
-        }
-    }
-
-    @Override
-    public void showRecentApps(boolean triggeredFromAltTab, boolean fromHome) {
-        int msg = MSG_SHOW_RECENT_APPS;
-        mHandler.removeMessages(msg);
-        mHandler.obtainMessage(msg, triggeredFromAltTab ? 1 : 0, fromHome ? 1 : 0).sendToTarget();
-    }
-
-    @Override
-    public void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) {
-        int msg = MSG_HIDE_RECENT_APPS;
-        mHandler.removeMessages(msg);
-        mHandler.obtainMessage(msg, triggeredFromAltTab ? 1 : 0,
-                triggeredFromHomeKey ? 1 : 0).sendToTarget();
-    }
-
-    @Override
-    public void toggleRecentApps() {
-        toggleRecents();
-    }
-
-    @Override
-    public void toggleSplitScreen() {
-        toggleSplitScreenMode(-1 /* metricsDockAction */, -1 /* metricsUndockAction */);
-    }
-
-    @Override
-    public void preloadRecentApps() {
-        int msg = MSG_PRELOAD_RECENT_APPS;
-        mHandler.removeMessages(msg);
-        mHandler.sendEmptyMessage(msg);
-    }
-
-    @Override
-    public void cancelPreloadRecentApps() {
-        int msg = MSG_CANCEL_PRELOAD_RECENT_APPS;
-        mHandler.removeMessages(msg);
-        mHandler.sendEmptyMessage(msg);
-    }
-
-    @Override
-    public void dismissKeyboardShortcutsMenu() {
-        int msg = MSG_DISMISS_KEYBOARD_SHORTCUTS_MENU;
-        mHandler.removeMessages(msg);
-        mHandler.sendEmptyMessage(msg);
-    }
-
-    @Override
-    public void toggleKeyboardShortcutsMenu(int deviceId) {
-        int msg = MSG_TOGGLE_KEYBOARD_SHORTCUTS_MENU;
-        mHandler.removeMessages(msg);
-        mHandler.obtainMessage(msg, deviceId, 0).sendToTarget();
-    }
-
-    /** Jumps to the next affiliated task in the group. */
-    public void showNextAffiliatedTask() {
-        int msg = MSG_SHOW_NEXT_AFFILIATED_TASK;
-        mHandler.removeMessages(msg);
-        mHandler.sendEmptyMessage(msg);
-    }
-
-    /** Jumps to the previous affiliated task in the group. */
-    public void showPreviousAffiliatedTask() {
-        int msg = MSG_SHOW_PREV_AFFILIATED_TASK;
-        mHandler.removeMessages(msg);
-        mHandler.sendEmptyMessage(msg);
-    }
-
-    protected H createHandler() {
-         return new H();
-    }
-
-    protected void sendCloseSystemWindows(String reason) {
-        try {
-            ActivityManager.getService().closeSystemDialogs(reason);
-        } catch (RemoteException e) {
-        }
-    }
-
-    protected abstract View getStatusBarView();
-
-    /**
-     * Toggle docking the app window
-     *
-     * @param metricsDockAction the action to log when docking is successful, or -1 to not log
-     *                          anything on successful docking
-     * @param metricsUndockAction the action to log when undocking, or -1 to not log anything when
-     *                            undocking
-     * @return true if toggle split screen was successful
-     */
-    protected abstract boolean toggleSplitScreenMode(int metricsDockAction, int metricsUndockAction);
-
-    /** Proxy for RecentsComponent */
-
-    protected void showRecents(boolean triggeredFromAltTab, boolean fromHome) {
-        if (mRecents != null) {
-            sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS);
-            mRecents.showRecents(triggeredFromAltTab, fromHome);
-        }
-    }
-
-    protected void hideRecents(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) {
-        if (mRecents != null) {
-            mRecents.hideRecents(triggeredFromAltTab, triggeredFromHomeKey);
-        }
-    }
-
-    protected void toggleRecents() {
-        if (mRecents != null) {
-            mRecents.toggleRecents(mDisplay);
-        }
-    }
-
-    protected void preloadRecents() {
-        if (mRecents != null) {
-            mRecents.preloadRecents();
-        }
-    }
-
-    protected void toggleKeyboardShortcuts(int deviceId) {
-        KeyboardShortcuts.toggle(mContext, deviceId);
-    }
-
-    protected void dismissKeyboardShortcuts() {
-        KeyboardShortcuts.dismiss();
-    }
-
-    protected void cancelPreloadingRecents() {
-        if (mRecents != null) {
-            mRecents.cancelPreloadingRecents();
-        }
-    }
-
-    protected void showRecentsNextAffiliatedTask() {
-        if (mRecents != null) {
-            mRecents.showNextAffiliatedTask();
-        }
-    }
-
-    protected void showRecentsPreviousAffiliatedTask() {
-        if (mRecents != null) {
-            mRecents.showPrevAffiliatedTask();
-        }
-    }
-
-    /**
-     * If there is an active heads-up notification and it has a fullscreen intent, fire it now.
-     */
-    public abstract void maybeEscalateHeadsUp();
-
-    /**
-     * Save the current "public" (locked and secure) state of the lockscreen.
-     */
-    public void setLockscreenPublicMode(boolean publicMode, int userId) {
-        mLockscreenPublicMode.put(userId, publicMode);
-    }
-
-    public boolean isLockscreenPublicMode(int userId) {
-        return mLockscreenPublicMode.get(userId, false);
-    }
-
-    protected void onWorkChallengeChanged() {}
-
-    /**
-     * Has the given user chosen to allow notifications to be shown even when the lockscreen is in
-     * "public" (secure & locked) mode?
-     */
-    public boolean userAllowsNotificationsInPublic(int userHandle) {
-        if (userHandle == UserHandle.USER_ALL) {
-            return true;
-        }
-
-        if (mUsersAllowingNotifications.indexOfKey(userHandle) < 0) {
-            final boolean allowed = 0 != Settings.Secure.getIntForUser(
-                    mContext.getContentResolver(),
-                    Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, 0, userHandle);
-            mUsersAllowingNotifications.append(userHandle, allowed);
-            return allowed;
-        }
-
-        return mUsersAllowingNotifications.get(userHandle);
-    }
-
-    /**
-     * Has the given user chosen to allow their private (full) notifications to be shown even
-     * when the lockscreen is in "public" (secure & locked) mode?
-     */
-    public boolean userAllowsPrivateNotificationsInPublic(int userHandle) {
-        if (userHandle == UserHandle.USER_ALL) {
-            return true;
-        }
-
-        if (mUsersAllowingPrivateNotifications.indexOfKey(userHandle) < 0) {
-            final boolean allowedByUser = 0 != Settings.Secure.getIntForUser(
-                    mContext.getContentResolver(),
-                    Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, 0, userHandle);
-            final boolean allowedByDpm = adminAllowsUnredactedNotifications(userHandle);
-            final boolean allowed = allowedByUser && allowedByDpm;
-            mUsersAllowingPrivateNotifications.append(userHandle, allowed);
-            return allowed;
-        }
-
-        return mUsersAllowingPrivateNotifications.get(userHandle);
-    }
-
-    private boolean adminAllowsUnredactedNotifications(int userHandle) {
-        if (userHandle == UserHandle.USER_ALL) {
-            return true;
-        }
-        final int dpmFlags = mDevicePolicyManager.getKeyguardDisabledFeatures(null /* admin */,
-                    userHandle);
-        return (dpmFlags & DevicePolicyManager.KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS) == 0;
-    }
-
-    /**
-     * Returns true if we're on a secure lockscreen and the user wants to hide notification data.
-     * If so, notifications should be hidden.
-     */
-    @Override  // NotificationData.Environment
-    public boolean shouldHideNotifications(int userId) {
-        return isLockscreenPublicMode(userId) && !userAllowsNotificationsInPublic(userId)
-                || (userId != mCurrentUserId && shouldHideNotifications(mCurrentUserId));
-    }
-
-    /**
-     * Returns true if we're on a secure lockscreen and the user wants to hide notifications via
-     * package-specific override.
-     */
-    @Override // NotificationDate.Environment
-    public boolean shouldHideNotifications(String key) {
-        return isLockscreenPublicMode(mCurrentUserId)
-                && mNotificationData.getVisibilityOverride(key) == Notification.VISIBILITY_SECRET;
-    }
-
-    /**
-     * Returns true if we're on a secure lockscreen.
-     */
-    @Override  // NotificationData.Environment
-    public boolean isSecurelyLocked(int userId) {
-        return isLockscreenPublicMode(userId);
-    }
-
-    public void onNotificationClear(StatusBarNotification notification) {
-        try {
-            mBarService.onNotificationClear(
-                    notification.getPackageName(),
-                    notification.getTag(),
-                    notification.getId(),
-                    notification.getUserId());
-        } catch (android.os.RemoteException ex) {
-            // oh well
-        }
-    }
-
-    /**
-     * Called when the notification panel layouts
-     */
-    public void onPanelLaidOut() {
-        if (mState == StatusBarState.KEYGUARD) {
-            // Since the number of notifications is determined based on the height of the view, we
-            // need to update them.
-            int maxBefore = getMaxKeyguardNotifications(false /* recompute */);
-            int maxNotifications = getMaxKeyguardNotifications(true /* recompute */);
-            if (maxBefore != maxNotifications) {
-                updateRowStates();
-            }
-        }
-    }
-
-    protected void onLockedNotificationImportanceChange(OnDismissAction dismissAction) {}
-
-    protected void onLockedRemoteInput(ExpandableNotificationRow row, View clickedView) {}
-
-    protected void onLockedWorkRemoteInput(int userId, ExpandableNotificationRow row,
-            View clicked) {}
-
-    @Override
-    public void onExpandClicked(Entry clickedEntry, boolean nowExpanded) {
-    }
-
-    protected class H extends Handler {
-        @Override
-        public void handleMessage(Message m) {
-            switch (m.what) {
-             case MSG_SHOW_RECENT_APPS:
-                 showRecents(m.arg1 > 0, m.arg2 != 0);
-                 break;
-             case MSG_HIDE_RECENT_APPS:
-                 hideRecents(m.arg1 > 0, m.arg2 > 0);
-                 break;
-             case MSG_TOGGLE_RECENTS_APPS:
-                 toggleRecents();
-                 break;
-             case MSG_PRELOAD_RECENT_APPS:
-                  preloadRecents();
-                  break;
-             case MSG_CANCEL_PRELOAD_RECENT_APPS:
-                  cancelPreloadingRecents();
-                  break;
-             case MSG_SHOW_NEXT_AFFILIATED_TASK:
-                  showRecentsNextAffiliatedTask();
-                  break;
-             case MSG_SHOW_PREV_AFFILIATED_TASK:
-                  showRecentsPreviousAffiliatedTask();
-                  break;
-             case MSG_TOGGLE_KEYBOARD_SHORTCUTS_MENU:
-                  toggleKeyboardShortcuts(m.arg1);
-                  break;
-             case MSG_DISMISS_KEYBOARD_SHORTCUTS_MENU:
-                  dismissKeyboardShortcuts();
-                  break;
-            }
-        }
-    }
-
-    protected void workAroundBadLayerDrawableOpacity(View v) {
-    }
-
-    protected boolean inflateViews(Entry entry, ViewGroup parent) {
-        PackageManager pmUser = getPackageManagerForUser(mContext,
-                entry.notification.getUser().getIdentifier());
-
-        final StatusBarNotification sbn = entry.notification;
-        boolean isLowPriority = mNotificationData.isAmbient(sbn.getKey());
-        try {
-            entry.cacheContentViews(mContext, null, isLowPriority);
-        } catch (RuntimeException e) {
-            Log.e(TAG, "Unable to get notification remote views", e);
-            return false;
-        }
-
-        final RemoteViews contentView = entry.cachedContentView;
-        final RemoteViews bigContentView = entry.cachedBigContentView;
-        final RemoteViews headsUpContentView = entry.cachedHeadsUpContentView;
-        final RemoteViews publicContentView = entry.cachedPublicContentView;
-        final RemoteViews ambientContentView = entry.cachedAmbientContentView;
-
-        if (contentView == null) {
-            Log.v(TAG, "no contentView for: " + sbn.getNotification());
-            return false;
-        }
-
-        if (DEBUG) {
-            Log.v(TAG, "publicContentView: " + publicContentView);
-        }
-
-        ExpandableNotificationRow row;
-
-        // Stash away previous user expansion state so we can restore it at
-        // the end.
-        boolean hasUserChangedExpansion = false;
-        boolean userExpanded = false;
-        boolean userLocked = false;
-
-        if (entry.row != null) {
-            row = entry.row;
-            hasUserChangedExpansion = row.hasUserChangedExpansion();
-            userExpanded = row.isUserExpanded();
-            userLocked = row.isUserLocked();
-            entry.reset();
-            if (hasUserChangedExpansion) {
-                row.setUserExpanded(userExpanded);
-            }
-        } else {
-            // create the row view
-            LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(
-                    Context.LAYOUT_INFLATER_SERVICE);
-            row = (ExpandableNotificationRow) inflater.inflate(R.layout.status_bar_notification_row,
-                    parent, false);
-            row.setExpansionLogger(this, entry.notification.getKey());
-            row.setGroupManager(mGroupManager);
-            row.setHeadsUpManager(mHeadsUpManager);
-            row.setRemoteInputController(mRemoteInputController);
-            row.setOnExpandClickListener(this);
-
-            // Get the app name.
-            // Note that Notification.Builder#bindHeaderAppName has similar logic
-            // but since this field is used in the guts, it must be accurate.
-            // Therefore we will only show the application label, or, failing that, the
-            // package name. No substitutions.
-            final String pkg = sbn.getPackageName();
-            String appname = pkg;
-            try {
-                final ApplicationInfo info = pmUser.getApplicationInfo(pkg,
-                        PackageManager.MATCH_UNINSTALLED_PACKAGES
-                                | PackageManager.MATCH_DISABLED_COMPONENTS);
-                if (info != null) {
-                    appname = String.valueOf(pmUser.getApplicationLabel(info));
-                }
-            } catch (NameNotFoundException e) {
-                // Do nothing
-            }
-            row.setAppName(appname);
-        }
-
-        workAroundBadLayerDrawableOpacity(row);
-        bindDismissRunnable(row);
-        row.setIsLowPriority(isLowPriority);
-
-        // NB: the large icon is now handled entirely by the template
-
-        // bind the click event to the content area
-        NotificationContentView contentContainer = row.getPrivateLayout();
-        NotificationContentView contentContainerPublic = row.getPublicLayout();
-
-        row.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
-        if (ENABLE_REMOTE_INPUT) {
-            row.setDescendantFocusability(ViewGroup.FOCUS_BEFORE_DESCENDANTS);
-        }
-
-        mNotificationClicker.register(row, sbn);
-
-        // set up the adaptive layout
-        View contentViewLocal = null;
-        View bigContentViewLocal = null;
-        View headsUpContentViewLocal = null;
-        View publicViewLocal = null;
-        View ambientViewLocal = null;
-        try {
-            contentViewLocal = contentView.apply(
-                    sbn.getPackageContext(mContext),
-                    contentContainer,
-                    mOnClickHandler);
-            if (bigContentView != null) {
-                bigContentViewLocal = bigContentView.apply(
-                        sbn.getPackageContext(mContext),
-                        contentContainer,
-                        mOnClickHandler);
-            }
-            if (headsUpContentView != null) {
-                headsUpContentViewLocal = headsUpContentView.apply(
-                        sbn.getPackageContext(mContext),
-                        contentContainer,
-                        mOnClickHandler);
-            }
-            if (publicContentView != null) {
-                publicViewLocal = publicContentView.apply(
-                        sbn.getPackageContext(mContext),
-                        contentContainerPublic, mOnClickHandler);
-            }
-            if (ambientContentView != null) {
-                ambientViewLocal = ambientContentView.apply(
-                        sbn.getPackageContext(mContext),
-                        contentContainer, mOnClickHandler);
-            }
-
-            if (contentViewLocal != null) {
-                contentViewLocal.setIsRootNamespace(true);
-                contentContainer.setContractedChild(contentViewLocal);
-            }
-            if (bigContentViewLocal != null) {
-                bigContentViewLocal.setIsRootNamespace(true);
-                contentContainer.setExpandedChild(bigContentViewLocal);
-            }
-            if (headsUpContentViewLocal != null) {
-                headsUpContentViewLocal.setIsRootNamespace(true);
-                contentContainer.setHeadsUpChild(headsUpContentViewLocal);
-            }
-            if (publicViewLocal != null) {
-                publicViewLocal.setIsRootNamespace(true);
-                contentContainerPublic.setContractedChild(publicViewLocal);
-            }
-
-            if (ambientViewLocal != null) {
-                ambientViewLocal.setIsRootNamespace(true);
-                contentContainer.setAmbientChild(ambientViewLocal);
-            }
-        }
-        catch (RuntimeException e) {
-            final String ident = sbn.getPackageName() + "/0x" + Integer.toHexString(sbn.getId());
-            Log.e(TAG, "couldn't inflate view for notification " + ident, e);
-            return false;
-        }
-
-        // Extract target SDK version.
-        try {
-            ApplicationInfo info = pmUser.getApplicationInfo(sbn.getPackageName(), 0);
-            entry.targetSdk = info.targetSdkVersion;
-        } catch (NameNotFoundException ex) {
-            Log.e(TAG, "Failed looking up ApplicationInfo for " + sbn.getPackageName(), ex);
-        }
-        entry.autoRedacted = entry.notification.getNotification().publicVersion == null;
-
-        entry.row = row;
-        entry.row.setOnActivatedListener(this);
-        entry.row.setExpandable(bigContentViewLocal != null);
-
-        applyColorsAndBackgrounds(sbn, entry);
-
-        // Restore previous flags.
-        if (hasUserChangedExpansion) {
-            // Note: setUserExpanded() conveniently ignores calls with
-            //       userExpanded=true if !isExpandable().
-            row.setUserExpanded(userExpanded);
-        }
-        row.setUserLocked(userLocked);
-        row.onNotificationUpdated(entry);
-        return true;
-    }
-
-    /**
-     * Adds RemoteInput actions from the WearableExtender; to be removed once more apps support this
-     * via first-class API.
-     *
-     * TODO: Remove once enough apps specify remote inputs on their own.
-     */
-    private void processForRemoteInput(Notification n) {
-        if (!ENABLE_REMOTE_INPUT) return;
-
-        if (n.extras != null && n.extras.containsKey("android.wearable.EXTENSIONS") &&
-                (n.actions == null || n.actions.length == 0)) {
-            Notification.Action viableAction = null;
-            Notification.WearableExtender we = new Notification.WearableExtender(n);
-
-            List<Notification.Action> actions = we.getActions();
-            final int numActions = actions.size();
-
-            for (int i = 0; i < numActions; i++) {
-                Notification.Action action = actions.get(i);
-                if (action == null) {
-                    continue;
-                }
-                RemoteInput[] remoteInputs = action.getRemoteInputs();
-                if (remoteInputs == null) {
-                    continue;
-                }
-                for (RemoteInput ri : remoteInputs) {
-                    if (ri.getAllowFreeFormInput()) {
-                        viableAction = action;
-                        break;
-                    }
-                }
-                if (viableAction != null) {
-                    break;
-                }
-            }
-
-            if (viableAction != null) {
-                Notification.Builder rebuilder = Notification.Builder.recoverBuilder(mContext, n);
-                rebuilder.setActions(viableAction);
-                rebuilder.build(); // will rewrite n
-            }
-        }
-    }
-
-    public void startPendingIntentDismissingKeyguard(final PendingIntent intent) {
-        if (!isDeviceProvisioned()) return;
-
-        final boolean keyguardShowing = mStatusBarKeyguardViewManager.isShowing();
-        final boolean afterKeyguardGone = intent.isActivity()
-                && PreviewInflater.wouldLaunchResolverActivity(mContext, intent.getIntent(),
-                mCurrentUserId);
-        dismissKeyguardThenExecute(new OnDismissAction() {
-            @Override
-            public boolean onDismiss() {
-                new Thread() {
-                    @Override
-                    public void run() {
-                        try {
-                            // The intent we are sending is for the application, which
-                            // won't have permission to immediately start an activity after
-                            // the user switches to home.  We know it is safe to do at this
-                            // point, so make sure new activity switches are now allowed.
-                            ActivityManager.getService().resumeAppSwitches();
-                        } catch (RemoteException e) {
-                        }
-                        try {
-                            intent.send(null, 0, null, null, null, null, getActivityOptions());
-                        } catch (PendingIntent.CanceledException e) {
-                            // the stack trace isn't very helpful here.
-                            // Just log the exception message.
-                            Log.w(TAG, "Sending intent failed: " + e);
-
-                            // TODO: Dismiss Keyguard.
-                        }
-                        if (intent.isActivity()) {
-                            mAssistManager.hideAssist();
-                        }
-                    }
-                }.start();
-
-                // close the shade if it was open
-                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL,
-                        true /* force */, true /* delayed */);
-                visibilityChanged(false);
-
-                return true;
-            }
-        }, afterKeyguardGone);
-    }
-
-    public void addPostCollapseAction(Runnable r) {
-    }
-
-    public boolean isCollapsing() {
-        return false;
-    }
-
-    public void wakeUpIfDozing(long time, PointF where) {
-    }
-
-    private final class NotificationClicker implements View.OnClickListener {
-        private final int[] mTmpInt2 = new int[2];
-
-        @Override
-        public void onClick(final View v) {
-            if (!(v instanceof ExpandableNotificationRow)) {
-                Log.e(TAG, "NotificationClicker called on a view that is not a notification row.");
-                return;
-            }
-
-            v.getLocationInWindow(mTmpInt2);
-            wakeUpIfDozing(SystemClock.uptimeMillis(),
-                    new PointF(mTmpInt2[0] + v.getWidth() / 2, mTmpInt2[1] + v.getHeight() / 2));
-
-            final ExpandableNotificationRow row = (ExpandableNotificationRow) v;
-            final StatusBarNotification sbn = row.getStatusBarNotification();
-            if (sbn == null) {
-                Log.e(TAG, "NotificationClicker called on an unclickable notification,");
-                return;
-            }
-
-            // Check if the notification is displaying the gear, if so slide notification back
-            if (row.getSettingsRow() != null && row.getSettingsRow().isVisible()) {
-                row.animateTranslateNotification(0);
-                return;
-            }
-
-            Notification notification = sbn.getNotification();
-            final PendingIntent intent = notification.contentIntent != null
-                    ? notification.contentIntent
-                    : notification.fullScreenIntent;
-            final String notificationKey = sbn.getKey();
-
-            // Mark notification for one frame.
-            row.setJustClicked(true);
-            DejankUtils.postAfterTraversal(new Runnable() {
-                @Override
-                public void run() {
-                    row.setJustClicked(false);
-                }
-            });
-
-            final boolean keyguardShowing = mStatusBarKeyguardViewManager.isShowing();
-            final boolean afterKeyguardGone = intent.isActivity()
-                    && PreviewInflater.wouldLaunchResolverActivity(mContext, intent.getIntent(),
-                            mCurrentUserId);
-            dismissKeyguardThenExecute(new OnDismissAction() {
-                @Override
-                public boolean onDismiss() {
-                    if (mHeadsUpManager != null && mHeadsUpManager.isHeadsUp(notificationKey)) {
-                        // Release the HUN notification to the shade.
-
-                        if (isPanelFullyCollapsed()) {
-                            HeadsUpManager.setIsClickedNotification(row, true);
-                        }
-                        //
-                        // In most cases, when FLAG_AUTO_CANCEL is set, the notification will
-                        // become canceled shortly by NoMan, but we can't assume that.
-                        mHeadsUpManager.releaseImmediately(notificationKey);
-                    }
-                    StatusBarNotification parentToCancel = null;
-                    if (shouldAutoCancel(sbn) && mGroupManager.isOnlyChildInGroup(sbn)) {
-                        StatusBarNotification summarySbn = mGroupManager.getLogicalGroupSummary(sbn)
-                                        .getStatusBarNotification();
-                        if (shouldAutoCancel(summarySbn)) {
-                            parentToCancel = summarySbn;
-                        }
-                    }
-                    final StatusBarNotification parentToCancelFinal = parentToCancel;
-                    new Thread() {
-                        @Override
-                        public void run() {
-                            try {
-                                // The intent we are sending is for the application, which
-                                // won't have permission to immediately start an activity after
-                                // the user switches to home.  We know it is safe to do at this
-                                // point, so make sure new activity switches are now allowed.
-                                ActivityManager.getService().resumeAppSwitches();
-                            } catch (RemoteException e) {
-                            }
-                            if (intent != null) {
-                                // If we are launching a work activity and require to launch
-                                // separate work challenge, we defer the activity action and cancel
-                                // notification until work challenge is unlocked.
-                                if (intent.isActivity()) {
-                                    final int userId = intent.getCreatorUserHandle()
-                                            .getIdentifier();
-                                    if (mLockPatternUtils.isSeparateProfileChallengeEnabled(userId)
-                                            && mKeyguardManager.isDeviceLocked(userId)) {
-                                        boolean canBypass = false;
-                                        try {
-                                            canBypass = ActivityManager.getService()
-                                                    .canBypassWorkChallenge(intent);
-                                        } catch (RemoteException e) {
-                                        }
-                                        // For direct-boot aware activities, they can be shown when
-                                        // the device is still locked without triggering the work
-                                        // challenge.
-                                        if ((!canBypass) && startWorkChallengeIfNecessary(userId,
-                                                    intent.getIntentSender(), notificationKey)) {
-                                            // Show work challenge, do not run PendingIntent and
-                                            // remove notification
-                                            return;
-                                        }
-                                    }
-                                }
-                                try {
-                                    intent.send(null, 0, null, null, null, null,
-                                            getActivityOptions());
-                                } catch (PendingIntent.CanceledException e) {
-                                    // the stack trace isn't very helpful here.
-                                    // Just log the exception message.
-                                    Log.w(TAG, "Sending contentIntent failed: " + e);
-
-                                    // TODO: Dismiss Keyguard.
-                                }
-                                if (intent.isActivity()) {
-                                    mAssistManager.hideAssist();
-                                }
-                            }
-
-                            try {
-                                mBarService.onNotificationClick(notificationKey);
-                            } catch (RemoteException ex) {
-                                // system process is dead if we're here.
-                            }
-                            if (parentToCancelFinal != null) {
-                                // We have to post it to the UI thread for synchronization
-                                mHandler.post(new Runnable() {
-                                    @Override
-                                    public void run() {
-                                        Runnable removeRunnable = new Runnable() {
-                                            @Override
-                                            public void run() {
-                                                performRemoveNotification(parentToCancelFinal);
-                                            }
-                                        };
-                                        if (isCollapsing()) {
-                                            // To avoid lags we're only performing the remove
-                                            // after the shade was collapsed
-                                            addPostCollapseAction(removeRunnable);
-                                        } else {
-                                            removeRunnable.run();
-                                        }
-                                    }
-                                });
-                            }
-                        }
-                    }.start();
-
-                    // close the shade if it was open
-                    animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL,
-                            true /* force */, true /* delayed */);
-                    visibilityChanged(false);
-
-                    return true;
-                }
-            }, afterKeyguardGone);
-        }
-
-        private boolean shouldAutoCancel(StatusBarNotification sbn) {
-            int flags = sbn.getNotification().flags;
-            if ((flags & Notification.FLAG_AUTO_CANCEL) != Notification.FLAG_AUTO_CANCEL) {
-                return false;
-            }
-            if ((flags & Notification.FLAG_FOREGROUND_SERVICE) != 0) {
-                return false;
-            }
-            return true;
-        }
-
-        public void register(ExpandableNotificationRow row, StatusBarNotification sbn) {
-            Notification notification = sbn.getNotification();
-            if (notification.contentIntent != null || notification.fullScreenIntent != null) {
-                row.setOnClickListener(this);
-            } else {
-                row.setOnClickListener(null);
-            }
-        }
-    }
-
-    public void animateCollapsePanels(int flags, boolean force) {
-    }
-
-    public void animateCollapsePanels(int flags, boolean force, boolean delayed) {
-    }
-
-    protected boolean startWorkChallengeIfNecessary(int userId, IntentSender intendSender,
-            String notificationKey) {
-        final Intent newIntent = mKeyguardManager.createConfirmDeviceCredentialIntent(null,
-                null, userId);
-        if (newIntent == null) {
-            return false;
-        }
-        final Intent callBackIntent = new Intent(NOTIFICATION_UNLOCKED_BY_WORK_CHALLENGE_ACTION);
-        callBackIntent.putExtra(Intent.EXTRA_INTENT, intendSender);
-        callBackIntent.putExtra(Intent.EXTRA_INDEX, notificationKey);
-        callBackIntent.setPackage(mContext.getPackageName());
-
-        PendingIntent callBackPendingIntent = PendingIntent.getBroadcast(
-                mContext,
-                0,
-                callBackIntent,
-                PendingIntent.FLAG_CANCEL_CURRENT |
-                        PendingIntent.FLAG_ONE_SHOT |
-                        PendingIntent.FLAG_IMMUTABLE);
-        newIntent.putExtra(
-                Intent.EXTRA_INTENT,
-                callBackPendingIntent.getIntentSender());
-        try {
-            ActivityManager.getService().startConfirmDeviceCredentialIntent(newIntent,
-                    null /*options*/);
-        } catch (RemoteException ex) {
-            // ignore
-        }
-        return true;
-    }
-
-    protected Bundle getActivityOptions() {
-        // Anything launched from the notification shade should always go into the
-        // fullscreen stack.
-        ActivityOptions options = ActivityOptions.makeBasic();
-        options.setLaunchStackId(StackId.FULLSCREEN_WORKSPACE_STACK_ID);
-        return options.toBundle();
-    }
-
-    protected void visibilityChanged(boolean visible) {
-        if (mVisible != visible) {
-            mVisible = visible;
-            if (!visible) {
-                dismissPopups();
-            }
-        }
-        updateVisibleToUser();
-    }
-
-    protected void updateVisibleToUser() {
-        boolean oldVisibleToUser = mVisibleToUser;
-        mVisibleToUser = mVisible && mDeviceInteractive;
-
-        if (oldVisibleToUser != mVisibleToUser) {
-            handleVisibleToUserChanged(mVisibleToUser);
-        }
-    }
-
-    /**
-     * The LEDs are turned off when the notification panel is shown, even just a little bit.
-     * See also PhoneStatusBar.setPanelExpanded for another place where we attempt to do this.
-     */
-    protected void handleVisibleToUserChanged(boolean visibleToUser) {
-        try {
-            if (visibleToUser) {
-                boolean pinnedHeadsUp = mHeadsUpManager.hasPinnedHeadsUp();
-                boolean clearNotificationEffects =
-                        !isPanelFullyCollapsed() &&
-                        (mState == StatusBarState.SHADE || mState == StatusBarState.SHADE_LOCKED);
-                int notificationLoad = mNotificationData.getActiveNotifications().size();
-                if (pinnedHeadsUp && isPanelFullyCollapsed())  {
-                    notificationLoad = 1;
-                } else {
-                    MetricsLogger.histogram(mContext, "note_load", notificationLoad);
-                }
-                mBarService.onPanelRevealed(clearNotificationEffects, notificationLoad);
-            } else {
-                mBarService.onPanelHidden();
-            }
-        } catch (RemoteException ex) {
-            // Won't fail unless the world has ended.
-        }
-    }
-
-    /**
-     * Clear Buzz/Beep/Blink.
-     */
-    public void clearNotificationEffects() {
-        try {
-            mBarService.clearNotificationEffects();
-        } catch (RemoteException e) {
-            // Won't fail unless the world has ended.
-        }
-    }
-
-    public abstract boolean isPanelFullyCollapsed();
-
-    /**
-     * Cancel this notification and tell the StatusBarManagerService / NotificationManagerService
-     * about the failure.
-     *
-     * WARNING: this will call back into us.  Don't hold any locks.
-     */
-    void handleNotificationError(StatusBarNotification n, String message) {
-        removeNotification(n.getKey(), null);
-        try {
-            mBarService.onNotificationError(n.getPackageName(), n.getTag(), n.getId(), n.getUid(),
-                    n.getInitialPid(), message, n.getUserId());
-        } catch (RemoteException ex) {
-            // The end is nigh.
-        }
-    }
-
-    protected StatusBarNotification removeNotificationViews(String key, RankingMap ranking) {
-        NotificationData.Entry entry = mNotificationData.remove(key, ranking);
-        if (entry == null) {
-            Log.w(TAG, "removeNotification for unknown key: " + key);
-            return null;
-        }
-        updateNotifications();
-        return entry.notification;
-    }
-
-    protected NotificationData.Entry createNotificationViews(StatusBarNotification sbn) {
-        if (DEBUG) {
-            Log.d(TAG, "createNotificationViews(notification=" + sbn);
-        }
-        NotificationData.Entry entry = new NotificationData.Entry(sbn);
-        try {
-            entry.createIcons(mContext, sbn);
-        } catch (NotificationData.IconException exception) {
-            handleNotificationError(sbn, exception.getMessage());
-        }
-
-        // Construct the expanded view.
-        if (!inflateViews(entry, mStackScroller)) {
-            handleNotificationError(sbn, "Couldn't expand RemoteViews for: " + sbn);
-            return null;
-        }
-        return entry;
-    }
-
-    protected void addNotificationViews(Entry entry, RankingMap ranking) {
-        if (entry == null) {
-            return;
-        }
-        // Add the expanded view and icon.
-        mNotificationData.add(entry, ranking);
-        updateNotifications();
-    }
-
-    /**
-     * @param recompute wheter the number should be recomputed
-     * @return The number of notifications we show on Keyguard.
-     */
-    protected abstract int getMaxKeyguardNotifications(boolean recompute);
-
-    /**
-     * Updates expanded, dimmed and locked states of notification rows.
-     */
-    protected void updateRowStates() {
-        final int N = mStackScroller.getChildCount();
-
-        int visibleNotifications = 0;
-        boolean onKeyguard = mState == StatusBarState.KEYGUARD;
-        int maxNotifications = -1;
-        if (onKeyguard) {
-            maxNotifications = getMaxKeyguardNotifications(true /* recompute */);
-        }
-        mStackScroller.setMaxDisplayedNotifications(maxNotifications);
-        Stack<ExpandableNotificationRow> stack = new Stack<>();
-        for (int i = N - 1; i >= 0; i--) {
-            View child = mStackScroller.getChildAt(i);
-            if (!(child instanceof ExpandableNotificationRow)) {
-                continue;
-            }
-            stack.push((ExpandableNotificationRow) child);
-        }
-        while(!stack.isEmpty()) {
-            ExpandableNotificationRow row = stack.pop();
-            NotificationData.Entry entry = row.getEntry();
-            boolean childNotification = mGroupManager.isChildInGroupWithSummary(entry.notification);
-            if (onKeyguard) {
-                row.setOnKeyguard(true);
-            } else {
-                row.setOnKeyguard(false);
-                row.setSystemExpanded(visibleNotifications == 0 && !childNotification);
-            }
-            entry.row.setShowAmbient(isDozing());
-            int userId = entry.notification.getUserId();
-            boolean suppressedSummary = mGroupManager.isSummaryOfSuppressedGroup(
-                    entry.notification) && !entry.row.isRemoved();
-            boolean showOnKeyguard = shouldShowOnKeyguard(entry.notification);
-            if (suppressedSummary
-                    || (isLockscreenPublicMode(userId) && !mShowLockscreenNotifications)
-                    || (onKeyguard && !showOnKeyguard)) {
-                entry.row.setVisibility(View.GONE);
-            } else {
-                boolean wasGone = entry.row.getVisibility() == View.GONE;
-                if (wasGone) {
-                    entry.row.setVisibility(View.VISIBLE);
-                }
-                if (!childNotification && !entry.row.isRemoved()) {
-                    if (wasGone) {
-                        // notify the scroller of a child addition
-                        mStackScroller.generateAddAnimation(entry.row,
-                                !showOnKeyguard /* fromMoreCard */);
-                    }
-                    visibleNotifications++;
-                }
-            }
-            if (row.isSummaryWithChildren()) {
-                List<ExpandableNotificationRow> notificationChildren =
-                        row.getNotificationChildren();
-                int size = notificationChildren.size();
-                for (int i = size - 1; i >= 0; i--) {
-                    stack.push(notificationChildren.get(i));
-                }
-            }
-        }
-
-        mStackScroller.changeViewPosition(mDismissView, mStackScroller.getChildCount() - 1);
-        mStackScroller.changeViewPosition(mEmptyShadeView, mStackScroller.getChildCount() - 2);
-        mStackScroller.changeViewPosition(mNotificationShelf, mStackScroller.getChildCount() - 3);
-    }
-
-    public boolean isDozing() {
-        return false;
-    }
-
-    public boolean shouldShowOnKeyguard(StatusBarNotification sbn) {
-        return mShowLockscreenNotifications && !mNotificationData.isAmbient(sbn.getKey());
-    }
-
-    protected void setZenMode(int mode) {
-        if (!isDeviceProvisioned()) return;
-        mZenMode = mode;
-        updateNotifications();
-    }
-
-    // extended in PhoneStatusBar
-    protected void setShowLockscreenNotifications(boolean show) {
-        mShowLockscreenNotifications = show;
-    }
-
-    protected void setLockScreenAllowRemoteInput(boolean allowLockscreenRemoteInput) {
-        mAllowLockscreenRemoteInput = allowLockscreenRemoteInput;
-    }
-
-    private void updateLockscreenNotificationSetting() {
-        final boolean show = Settings.Secure.getIntForUser(mContext.getContentResolver(),
-                Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS,
-                1,
-                mCurrentUserId) != 0;
-        final int dpmFlags = mDevicePolicyManager.getKeyguardDisabledFeatures(
-                null /* admin */, mCurrentUserId);
-        final boolean allowedByDpm = (dpmFlags
-                & DevicePolicyManager.KEYGUARD_DISABLE_SECURE_NOTIFICATIONS) == 0;
-
-        setShowLockscreenNotifications(show && allowedByDpm);
-
-        if (ENABLE_LOCK_SCREEN_ALLOW_REMOTE_INPUT) {
-            final boolean remoteInput = Settings.Secure.getIntForUser(mContext.getContentResolver(),
-                    Settings.Secure.LOCK_SCREEN_ALLOW_REMOTE_INPUT,
-                    0,
-                    mCurrentUserId) != 0;
-            final boolean remoteInputDpm =
-                    (dpmFlags & DevicePolicyManager.KEYGUARD_DISABLE_REMOTE_INPUT) == 0;
-
-            setLockScreenAllowRemoteInput(remoteInput && remoteInputDpm);
-        } else {
-            setLockScreenAllowRemoteInput(false);
-        }
-    }
-
-    protected abstract void setAreThereNotifications();
-    protected abstract void updateNotifications();
-
-    public abstract void addNotification(StatusBarNotification notification,
-            RankingMap ranking, Entry oldEntry);
-    protected abstract void updateNotificationRanking(RankingMap ranking);
-    public abstract void removeNotification(String key, RankingMap ranking);
-
-    public void updateNotification(StatusBarNotification notification, RankingMap ranking) {
-        if (DEBUG) Log.d(TAG, "updateNotification(" + notification + ")");
-
-        final String key = notification.getKey();
-        Entry entry = mNotificationData.get(key);
-        if (entry == null) {
-            return;
-        } else {
-            mHeadsUpEntriesToRemoveOnSwitch.remove(entry);
-            mRemoteInputEntriesToRemoveOnCollapse.remove(entry);
-        }
-
-        Notification n = notification.getNotification();
-        mNotificationData.updateRanking(ranking);
-
-        boolean applyInPlace;
-        try {
-            applyInPlace = entry.cacheContentViews(mContext, notification.getNotification(),
-                    mNotificationData.isAmbient(key));
-        } catch (RuntimeException e) {
-            Log.e(TAG, "Unable to get notification remote views", e);
-            applyInPlace = false;
-        }
-        boolean shouldPeek = shouldPeek(entry, notification);
-        boolean alertAgain = alertAgain(entry, n);
-        if (DEBUG) {
-            Log.d(TAG, "applyInPlace=" + applyInPlace
-                    + " shouldPeek=" + shouldPeek
-                    + " alertAgain=" + alertAgain);
-        }
-
-        final StatusBarNotification oldNotification = entry.notification;
-        entry.notification = notification;
-        mGroupManager.onEntryUpdated(entry, oldNotification);
-
-        boolean updateSuccessful = false;
-        try {
-            if (applyInPlace) {
-                if (DEBUG) Log.d(TAG, "reusing notification for key: " + key);
-                try {
-                    entry.updateIcons(mContext, n);
-                    updateNotificationViews(entry, notification);
-                    updateSuccessful = true;
-                } catch (RuntimeException e) {
-                    // It failed to apply cleanly.
-                    Log.w(TAG, "Couldn't reapply views for package " +
-                            notification.getPackageName(), e);
-                }
-            }
-            if (!updateSuccessful) {
-                entry.updateIcons(mContext, n);
-                if (!inflateViews(entry, mStackScroller)) {
-                    handleNotificationError(notification, "Couldn't update remote views for: "
-                            + notification);
-                }
-            }
-        } catch (NotificationData.IconException e) {
-            handleNotificationError(notification, e.getMessage());
-        }
-        updateHeadsUp(key, entry, shouldPeek, alertAgain);
-        updateNotifications();
-
-        if (!notification.isClearable()) {
-            // The user may have performed a dismiss action on the notification, since it's
-            // not clearable we should snap it back.
-            mStackScroller.snapViewIfNeeded(entry.row);
-        }
-
-        if (DEBUG) {
-            // Is this for you?
-            boolean isForCurrentUser = isNotificationForCurrentProfiles(notification);
-            Log.d(TAG, "notification is " + (isForCurrentUser ? "" : "not ") + "for you");
-        }
-
-        setAreThereNotifications();
-    }
-
-    protected abstract void updateHeadsUp(String key, Entry entry, boolean shouldPeek,
-            boolean alertAgain);
-
-    private void updateNotificationViews(Entry entry, StatusBarNotification sbn) {
-        final RemoteViews contentView = entry.cachedContentView;
-        final RemoteViews bigContentView = entry.cachedBigContentView;
-        final RemoteViews headsUpContentView = entry.cachedHeadsUpContentView;
-        final RemoteViews publicContentView = entry.cachedPublicContentView;
-
-        // Reapply the RemoteViews
-        contentView.reapply(mContext, entry.getContentView(), mOnClickHandler);
-        if (bigContentView != null && entry.getExpandedContentView() != null) {
-            bigContentView.reapply(sbn.getPackageContext(mContext),
-                    entry.getExpandedContentView(),
-                    mOnClickHandler);
-        }
-        View headsUpChild = entry.getHeadsUpContentView();
-        if (headsUpContentView != null && headsUpChild != null) {
-            headsUpContentView.reapply(sbn.getPackageContext(mContext),
-                    headsUpChild, mOnClickHandler);
-        }
-        if (publicContentView != null && entry.getPublicContentView() != null) {
-            publicContentView.reapply(sbn.getPackageContext(mContext),
-                    entry.getPublicContentView(), mOnClickHandler);
-        }
-        // update the contentIntent
-        mNotificationClicker.register(entry.row, sbn);
-
-        entry.row.onNotificationUpdated(entry);
-        entry.row.resetHeight();
-    }
-
-    protected void updatePublicContentView(Entry entry,
-            StatusBarNotification sbn) {
-        final RemoteViews publicContentView = entry.cachedPublicContentView;
-        View inflatedView = entry.getPublicContentView();
-        if (entry.autoRedacted && publicContentView != null && inflatedView != null) {
-            final boolean disabledByPolicy =
-                    !adminAllowsUnredactedNotifications(entry.notification.getUserId());
-            String notificationHiddenText = mContext.getString(disabledByPolicy
-                    ? com.android.internal.R.string.notification_hidden_by_policy_text
-                    : com.android.internal.R.string.notification_hidden_text);
-            TextView titleView = (TextView) inflatedView.findViewById(android.R.id.title);
-            if (titleView != null
-                    && !titleView.getText().toString().equals(notificationHiddenText)) {
-                publicContentView.setTextViewText(android.R.id.title, notificationHiddenText);
-                publicContentView.reapply(sbn.getPackageContext(mContext),
-                        inflatedView, mOnClickHandler);
-                entry.row.onNotificationUpdated(entry);
-            }
-        }
-    }
-
-    protected void notifyHeadsUpScreenOff() {
-        maybeEscalateHeadsUp();
-    }
-
-    private boolean alertAgain(Entry oldEntry, Notification newNotification) {
-        return oldEntry == null || !oldEntry.hasInterrupted()
-                || (newNotification.flags & Notification.FLAG_ONLY_ALERT_ONCE) == 0;
-    }
-
-    protected boolean shouldPeek(Entry entry) {
-        return shouldPeek(entry, entry.notification);
-    }
-
-    protected boolean shouldPeek(Entry entry, StatusBarNotification sbn) {
-        if (!mUseHeadsUp || isDeviceInVrMode()) {
-            return false;
-        }
-
-        if (mNotificationData.shouldFilterOut(sbn)) {
-            if (DEBUG) Log.d(TAG, "No peeking: filtered notification: " + sbn.getKey());
-            return false;
-        }
-
-        boolean inUse = mPowerManager.isScreenOn();
-        try {
-            inUse = inUse && !mDreamManager.isDreaming();
-        } catch (RemoteException e) {
-            Log.d(TAG, "failed to query dream manager", e);
-        }
-
-        if (!inUse && !isDozing()) {
-            if (DEBUG) {
-                Log.d(TAG, "No peeking: not in use: " + sbn.getKey());
-            }
-            return false;
-        }
-
-        if (mNotificationData.shouldSuppressScreenOn(sbn.getKey())) {
-            if (DEBUG) Log.d(TAG, "No peeking: suppressed by DND: " + sbn.getKey());
-            return false;
-        }
-
-        if (entry.hasJustLaunchedFullScreenIntent()) {
-            if (DEBUG) Log.d(TAG, "No peeking: recent fullscreen: " + sbn.getKey());
-            return false;
-        }
-
-        if (isSnoozedPackage(sbn)) {
-            if (DEBUG) Log.d(TAG, "No peeking: snoozed package: " + sbn.getKey());
-            return false;
-        }
-
-        if (mNotificationData.getImportance(sbn.getKey()) < NotificationManager.IMPORTANCE_HIGH) {
-            if (DEBUG) Log.d(TAG, "No peeking: unimportant notification: " + sbn.getKey());
-            return false;
-        }
-
-        if (sbn.getNotification().fullScreenIntent != null) {
-            if (mAccessibilityManager.isTouchExplorationEnabled()) {
-                if (DEBUG) Log.d(TAG, "No peeking: accessible fullscreen: " + sbn.getKey());
-                return false;
-            } else {
-                // we only allow head-up on the lockscreen if it doesn't have a fullscreen intent
-                return !mStatusBarKeyguardViewManager.isShowing()
-                        || mStatusBarKeyguardViewManager.isOccluded();
-            }
-        }
-
-        return true;
-    }
-
-    protected abstract boolean isSnoozedPackage(StatusBarNotification sbn);
-
-    public void setInteracting(int barWindow, boolean interacting) {
-        // hook for subclasses
-    }
-
-    public void setBouncerShowing(boolean bouncerShowing) {
-        mBouncerShowing = bouncerShowing;
-    }
-
-    /**
-     * @return Whether the security bouncer from Keyguard is showing.
-     */
-    public boolean isBouncerShowing() {
-        return mBouncerShowing;
-    }
-
-    public void destroy() {
-        mContext.unregisterReceiver(mBroadcastReceiver);
-        try {
-            mNotificationListener.unregisterAsSystemService();
-        } catch (RemoteException e) {
-            // Ignore.
-        }
-        mDeviceProvisionedController.removeCallback(mDeviceProvisionedListener);
-    }
-
-    /**
-     * @return a PackageManger for userId or if userId is < 0 (USER_ALL etc) then
-     *         return PackageManager for mContext
-     */
-    public static PackageManager getPackageManagerForUser(Context context, int userId) {
-        Context contextForUser = context;
-        // UserHandle defines special userId as negative values, e.g. USER_ALL
-        if (userId >= 0) {
-            try {
-                // Create a context for the correct user so if a package isn't installed
-                // for user 0 we can still load information about the package.
-                contextForUser =
-                        context.createPackageContextAsUser(context.getPackageName(),
-                        Context.CONTEXT_RESTRICTED,
-                        new UserHandle(userId));
-            } catch (NameNotFoundException e) {
-                // Shouldn't fail to find the package name for system ui.
-            }
-        }
-        return contextForUser.getPackageManager();
-    }
-
-    @Override
-    public void logNotificationExpansion(String key, boolean userAction, boolean expanded) {
-        try {
-            mBarService.onNotificationExpansionChanged(key, userAction, expanded);
-        } catch (RemoteException e) {
-            // Ignore.
-        }
-    }
-
-    public boolean isKeyguardSecure() {
-        if (mStatusBarKeyguardViewManager == null) {
-            // startKeyguard() hasn't been called yet, so we don't know.
-            // Make sure anything that needs to know isKeyguardSecure() checks and re-checks this
-            // value onVisibilityChanged().
-            Slog.w(TAG, "isKeyguardSecure() called before startKeyguard(), returning false",
-                    new Throwable());
-            return false;
-        }
-        return mStatusBarKeyguardViewManager.isSecure();
-    }
-
-    @Override
-    public void showAssistDisclosure() {
-        if (mAssistManager != null) {
-            mAssistManager.showDisclosure();
-        }
-    }
-
-    @Override
-    public void startAssist(Bundle args) {
-        if (mAssistManager != null) {
-            mAssistManager.startAssist(args);
-        }
-    }
-}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
index 9177f4b..d1245b1 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
@@ -56,6 +56,7 @@
 import com.android.systemui.statusbar.notification.NotificationUtils;
 import com.android.systemui.statusbar.notification.VisualStabilityManager;
 import com.android.systemui.statusbar.phone.NotificationGroupManager;
+import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.statusbar.policy.HeadsUpManager;
 import com.android.systemui.statusbar.stack.AnimationProperties;
 import com.android.systemui.statusbar.stack.ExpandableViewState;
@@ -436,7 +437,7 @@
      * @param parent the new parent notification
      */
     public void setIsChildInGroup(boolean isChildInGroup, ExpandableNotificationRow parent) {;
-        boolean childInGroup = BaseStatusBar.ENABLE_CHILD_NOTIFICATIONS && isChildInGroup;
+        boolean childInGroup = StatusBar.ENABLE_CHILD_NOTIFICATIONS && isChildInGroup;
         mNotificationParent = childInGroup ? parent : null;
         mPrivateLayout.setIsChildInGroup(childInGroup);
         resetBackgroundAlpha();
@@ -1420,7 +1421,7 @@
     }
 
     private void onChildrenCountChanged() {
-        mIsSummaryWithChildren = BaseStatusBar.ENABLE_CHILD_NOTIFICATIONS
+        mIsSummaryWithChildren = StatusBar.ENABLE_CHILD_NOTIFICATIONS
                 && mChildrenContainer != null && mChildrenContainer.getNotificationChildCount() > 0;
         if (mIsSummaryWithChildren && mChildrenContainer.getHeaderView() == null) {
             mChildrenContainer.recreateNotificationHeader(mExpandClickListener,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
index 8c04a1a..bbfcf31 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
@@ -25,6 +25,7 @@
 import android.service.notification.NotificationListenerService;
 import android.service.notification.NotificationListenerService.Ranking;
 import android.service.notification.NotificationListenerService.RankingMap;
+import android.service.notification.SnoozeCriterion;
 import android.service.notification.StatusBarNotification;
 import android.util.ArrayMap;
 import android.view.View;
@@ -34,12 +35,14 @@
 import com.android.internal.statusbar.StatusBarIcon;
 import com.android.internal.util.NotificationColorUtil;
 import com.android.systemui.statusbar.phone.NotificationGroupManager;
+import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.statusbar.policy.HeadsUpManager;
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
+import java.util.List;
 import java.util.Objects;
 
 /**
@@ -71,6 +74,7 @@
         public RemoteViews cachedPublicContentView;
         public RemoteViews cachedAmbientContentView;
         public CharSequence remoteInputText;
+        public List<SnoozeCriterion> snoozeCriteria;
         private int mCachedContrastColor = COLOR_INVALID;
         private int mCachedContrastColorIsFor = COLOR_INVALID;
 
@@ -456,6 +460,14 @@
          return null;
     }
 
+    public List<SnoozeCriterion> getSnoozeCriteria(String key) {
+        if (mRankingMap != null) {
+            mRankingMap.getRanking(key, mTmpRanking);
+            return mTmpRanking.getSnoozeCriteria();
+        }
+        return null;
+    }
+
     public NotificationChannel getChannel(String key) {
         if (mRankingMap != null) {
             mRankingMap.getRanking(key, mTmpRanking);
@@ -478,6 +490,7 @@
                         mGroupManager.onEntryUpdated(entry, oldSbn);
                     }
                     entry.channel = getChannel(entry.key);
+                    entry.snoozeCriteria = getSnoozeCriteria(entry.key);
                 }
             }
         }
@@ -506,7 +519,7 @@
         Collections.sort(mSortedAndFiltered, mRankingComparator);
     }
 
-    boolean shouldFilterOut(StatusBarNotification sbn) {
+    public boolean shouldFilterOut(StatusBarNotification sbn) {
         if (!(mEnvironment.isDeviceProvisioned() ||
                 showNotificationEvenIfUnprovisioned(sbn))) {
             return true;
@@ -523,7 +536,7 @@
             return true;
         }
 
-        if (!BaseStatusBar.ENABLE_CHILD_NOTIFICATIONS
+        if (!StatusBar.ENABLE_CHILD_NOTIFICATIONS
                 && mGroupManager.isChildInGroupWithSummary(sbn)) {
             return true;
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationInfo.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationInfo.java
index 0989846..bdbc9b3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationInfo.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationInfo.java
@@ -91,11 +91,12 @@
         super(context, attrs);
     }
 
-    interface OnSettingsClickListener {
+    public interface OnSettingsClickListener {
         void onClick(View v, int appUid);
     }
 
-    void bindNotification(final PackageManager pm, final INotificationManager iNotificationManager,
+    public void bindNotification(final PackageManager pm,
+            final INotificationManager iNotificationManager,
             final StatusBarNotification sbn, final NotificationChannel channel,
             OnSettingsClickListener onSettingsClick,
             OnClickListener onDoneClick, final Set<String> nonBlockablePkgs) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationSnooze.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationSnooze.java
index 670d73e..1992b6c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationSnooze.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationSnooze.java
@@ -17,17 +17,21 @@
 
 import java.util.ArrayList;
 import java.util.Calendar;
+import java.util.List;
 import java.util.concurrent.TimeUnit;
 
 import com.android.systemui.plugins.statusbar.NotificationMenuRowProvider;
 import com.android.systemui.plugins.statusbar.NotificationMenuRowProvider.GutsInteractionListener;
 import com.android.systemui.plugins.statusbar.NotificationMenuRowProvider.SnoozeListener;
+import com.android.systemui.plugins.statusbar.NotificationMenuRowProvider.SnoozeOption;
 
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Color;
+import android.service.notification.SnoozeCriterion;
 import android.service.notification.StatusBarNotification;
 import android.util.AttributeSet;
+import android.util.Log;
 import android.util.TypedValue;
 import android.view.ContextThemeWrapper;
 import android.view.View;
@@ -43,21 +47,17 @@
 public class NotificationSnooze extends LinearLayout
         implements NotificationMenuRowProvider.SnoozeGutsContent, View.OnClickListener {
 
+    private static final int MAX_ASSISTANT_SUGGESTIONS = 2;
     private GutsInteractionListener mGutsInteractionListener;
     private SnoozeListener mSnoozeListener;
     private StatusBarNotification mSbn;
 
-    private TextView mSelectedOption;
-    private TextView mUndo;
+    private TextView mSelectedOptionText;
+    private TextView mUndoButton;
     private ViewGroup mSnoozeOptionView;
+    private List<SnoozeOption> mSnoozeOptions;
 
-    private long mTimeToSnooze;
-
-    // Default is the first option in this list
-    private static final int[] SNOOZE_OPTIONS = {
-            R.string.snooze_option_15_min, R.string.snooze_option_30_min,
-            R.string.snooze_option_1_hour
-    };
+    private SnoozeOption mSelectedOption;
 
     public NotificationSnooze(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -67,60 +67,88 @@
     protected void onFinishInflate() {
         super.onFinishInflate();
         // Create the different options based on list
+        mSnoozeOptions = getDefaultSnoozeOptions();
         createOptionViews();
 
         // Snackbar
-        mSelectedOption = (TextView) findViewById(R.id.snooze_option_default);
-        mSelectedOption.setOnClickListener(this);
-        mUndo = (TextView) findViewById(R.id.undo);
-        mUndo.setOnClickListener(this);
+        mSelectedOptionText = (TextView) findViewById(R.id.snooze_option_default);
+        mSelectedOptionText.setOnClickListener(this);
+        mUndoButton = (TextView) findViewById(R.id.undo);
+        mUndoButton.setOnClickListener(this);
 
         // Default to first option in list
-        setTimeToSnooze(SNOOZE_OPTIONS[0]);
+        setSelected(mSnoozeOptions.get(0));
+    }
+
+    public void setSnoozeOptions(final List<SnoozeCriterion> snoozeList) {
+        if (snoozeList == null) {
+            return;
+        }
+        mSnoozeOptions.clear();
+        mSnoozeOptions = getDefaultSnoozeOptions();
+        final int count = Math.min(MAX_ASSISTANT_SUGGESTIONS, snoozeList.size());
+        for (int i = 0; i < count; i++) {
+            SnoozeCriterion sc = snoozeList.get(i);
+            mSnoozeOptions.add(new SnoozeOption(sc, 0, sc.getExplanation(), sc.getConfirmation()));
+        }
+        createOptionViews();
+    }
+
+    private ArrayList<SnoozeOption> getDefaultSnoozeOptions() {
+        ArrayList<SnoozeOption> options = new ArrayList<>();
+        options.add(createOption(R.string.snooze_option_15_min, 15));
+        options.add(createOption(R.string.snooze_option_30_min, 30));
+        options.add(createOption(R.string.snooze_option_1_hour, 60));
+        return options;
+    }
+
+    private SnoozeOption createOption(int descriptionResId, int minutes) {
+        Resources res = getResources();
+        String resultText = String.format(
+                res.getString(R.string.snoozed_for_time), res.getString(descriptionResId));
+        return new SnoozeOption(null, minutes, res.getString(descriptionResId), resultText);
     }
 
     private void createOptionViews() {
         mSnoozeOptionView = (ViewGroup) findViewById(R.id.snooze_options);
+        mSnoozeOptionView.removeAllViews();
         mSnoozeOptionView.setVisibility(View.GONE);
         final Resources res = getResources();
         final int textSize = res.getDimensionPixelSize(R.dimen.snooze_option_text_size);
         final int p = res.getDimensionPixelSize(R.dimen.snooze_option_padding);
-        for (int i = 0; i < SNOOZE_OPTIONS.length; i++) {
+
+        // Add all the options
+        for (int i = 0; i < mSnoozeOptions.size(); i++) {
+            SnoozeOption option = mSnoozeOptions.get(i);
             TextView tv = new TextView(getContext());
             tv.setTextColor(Color.WHITE);
             tv.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
             tv.setPadding(p, p, p, p);
             mSnoozeOptionView.addView(tv);
-            tv.setText(SNOOZE_OPTIONS[i]);
-            tv.setTag(SNOOZE_OPTIONS[i]);
+            tv.setText(option.description);
+            tv.setTag(option);
             tv.setOnClickListener(this);
         }
+
+        // Add the undo option as final item
+        TextView tv = new TextView(getContext());
+        tv.setTextColor(Color.WHITE);
+        tv.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
+        tv.setPadding(p, p, p, p);
+        mSnoozeOptionView.addView(tv);
+        tv.setText(R.string.snooze_option_dont_snooze);
+        tv.setOnClickListener(this);
     }
 
     private void showSnoozeOptions(boolean show) {
-        mSelectedOption.setVisibility(show ? View.GONE : View.VISIBLE);
-        mUndo.setVisibility(show ? View.GONE : View.VISIBLE);
+        mSelectedOptionText.setVisibility(show ? View.GONE : View.VISIBLE);
+        mUndoButton.setVisibility(show ? View.GONE : View.VISIBLE);
         mSnoozeOptionView.setVisibility(show ? View.VISIBLE : View.GONE);
     }
 
-    private void setTimeToSnooze(int optionId) {
-        long snoozeUntilMillis = Calendar.getInstance().getTimeInMillis();
-        switch (optionId) {
-            case R.string.snooze_option_15_min:
-                snoozeUntilMillis += TimeUnit.MINUTES.toMillis(15);
-                break;
-            case R.string.snooze_option_30_min:
-                snoozeUntilMillis += TimeUnit.MINUTES.toMillis(30);
-                break;
-            case R.string.snooze_option_1_hour:
-                snoozeUntilMillis += TimeUnit.MINUTES.toMillis(60);
-                break;
-        }
-        mTimeToSnooze = snoozeUntilMillis;
-        final Resources res = getResources();
-        String selectedString = String.format(
-                res.getString(R.string.snoozed_for_time), res.getString(optionId));
-        mSelectedOption.setText(selectedString);
+    private void setSelected(SnoozeOption option) {
+        mSelectedOption = option;
+        mSelectedOptionText.setText(option.confirmation);
         showSnoozeOptions(false);
     }
 
@@ -130,19 +158,22 @@
             mGutsInteractionListener.onInteraction(this);
         }
         final int id = v.getId();
-        final Integer tag = (Integer) v.getTag();
+        final SnoozeOption tag = (SnoozeOption) v.getTag();
         if (tag != null) {
-            // From the option list
-            setTimeToSnooze(tag);
+            setSelected(tag);
         } else if (id == R.id.snooze_option_default) {
             // Show more snooze options
             showSnoozeOptions(true);
-        } else if (id == R.id.undo) {
-            mTimeToSnooze = -1;
-            mGutsInteractionListener.closeGuts(this);
+        } else {
+            undoSnooze();
         }
     }
 
+    private void undoSnooze() {
+        mSelectedOption = null;
+        mGutsInteractionListener.closeGuts(this);
+    }
+
     @Override
     public View getContentView() {
         return this;
@@ -167,9 +198,13 @@
     public boolean handleCloseControls() {
         // When snooze is closed (i.e. there was interaction outside of the notification)
         // then we commit the snooze action.
-        if (mSnoozeListener != null && mTimeToSnooze != -1) {
-            mSnoozeListener.snoozeNotification(mSbn, mTimeToSnooze);
+        if (mSnoozeListener != null && mSelectedOption != null) {
+            mSnoozeListener.snoozeNotification(mSbn, mSelectedOption);
             return true;
+        } else {
+            // Reset the view once it's closed
+            setSelected(mSnoozeOptions.get(0));
+            showSnoozeOptions(false);
         }
         return false;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
index f24e40b..f6a5687 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
@@ -39,7 +39,7 @@
 import com.android.systemui.recents.misc.SystemServicesProxy;
 import com.android.systemui.recents.misc.SystemServicesProxy.TaskStackListener;
 import com.android.systemui.statusbar.StatusBarState;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
+import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.statusbar.phone.PhoneStatusBarView;
 import com.android.systemui.statusbar.policy.BatteryController;
 import com.android.systemui.statusbar.policy.UserSwitcherController;
@@ -47,7 +47,7 @@
 /**
  * A status bar (and navigation bar) tailored for the automotive use case.
  */
-public class CarStatusBar extends PhoneStatusBar implements
+public class CarStatusBar extends StatusBar implements
         CarBatteryController.BatteryViewHandler {
     private static final String TAG = "CarStatusBar";
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/car/ConnectedDeviceSignalController.java b/packages/SystemUI/src/com/android/systemui/statusbar/car/ConnectedDeviceSignalController.java
index c308930..67f8426 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/car/ConnectedDeviceSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/car/ConnectedDeviceSignalController.java
@@ -20,7 +20,7 @@
 import com.android.systemui.statusbar.ScalingDrawableWrapper;
 import com.android.systemui.statusbar.policy.BluetoothController;
 
-import static com.android.systemui.statusbar.phone.PhoneStatusBar.DEBUG;
+import static com.android.systemui.statusbar.phone.StatusBar.DEBUG;
 
 /**
  * Controller that monitors signal strength for a device that is connected via bluetooth.
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/car/FullscreenUserSwitcher.java b/packages/SystemUI/src/com/android/systemui/statusbar/car/FullscreenUserSwitcher.java
index 8e6c153..f8b6dee 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/car/FullscreenUserSwitcher.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/car/FullscreenUserSwitcher.java
@@ -20,7 +20,7 @@
 import android.view.ViewStub;
 
 import com.android.systemui.R;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
+import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.statusbar.policy.UserSwitcherController;
 
 /**
@@ -32,7 +32,7 @@
     private UserGridView mUserGridView;
     private UserSwitcherController mUserSwitcherController;
 
-    public FullscreenUserSwitcher(PhoneStatusBar statusBar,
+    public FullscreenUserSwitcher(StatusBar statusBar,
             UserSwitcherController userSwitcherController,
             ViewStub containerStub) {
         mUserSwitcherController = userSwitcherController;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/car/UserGridView.java b/packages/SystemUI/src/com/android/systemui/statusbar/car/UserGridView.java
index d90a21d..137b5cf 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/car/UserGridView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/car/UserGridView.java
@@ -29,12 +29,12 @@
 
 import com.android.systemui.R;
 import com.android.systemui.statusbar.UserUtil;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
+import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.statusbar.policy.UserSwitcherController;
 
 public class UserGridView extends GridView {
 
-    private PhoneStatusBar mStatusBar;
+    private StatusBar mStatusBar;
     private UserSwitcherController mUserSwitcherController;
     private Adapter mAdapter;
     private int mPendingUserId = UserHandle.USER_NULL;
@@ -43,7 +43,7 @@
         super(context, attrs);
     }
 
-    public void init(PhoneStatusBar statusBar, UserSwitcherController userSwitcherController) {
+    public void init(StatusBar statusBar, UserSwitcherController userSwitcherController) {
         mStatusBar = statusBar;
         mUserSwitcherController = userSwitcherController;
         mAdapter = new Adapter(mUserSwitcherController);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/FingerprintUnlockController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/FingerprintUnlockController.java
index 42d9433..0773108 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/FingerprintUnlockController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/FingerprintUnlockController.java
@@ -16,11 +16,7 @@
 
 package com.android.systemui.statusbar.phone;
 
-import android.content.BroadcastReceiver;
 import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.os.Build;
 import android.os.Handler;
 import android.os.PowerManager;
 import android.os.SystemClock;
@@ -98,7 +94,7 @@
     private DozeScrimController mDozeScrimController;
     private KeyguardViewMediator mKeyguardViewMediator;
     private ScrimController mScrimController;
-    private PhoneStatusBar mPhoneStatusBar;
+    private StatusBar mStatusBar;
     private final UnlockMethodCache mUnlockMethodCache;
     private final Context mContext;
     private boolean mGoingToSleep;
@@ -109,7 +105,7 @@
             DozeScrimController dozeScrimController,
             KeyguardViewMediator keyguardViewMediator,
             ScrimController scrimController,
-            PhoneStatusBar phoneStatusBar,
+            StatusBar statusBar,
             UnlockMethodCache unlockMethodCache) {
         mContext = context;
         mPowerManager = context.getSystemService(PowerManager.class);
@@ -119,7 +115,7 @@
         mDozeScrimController = dozeScrimController;
         mKeyguardViewMediator = keyguardViewMediator;
         mScrimController = scrimController;
-        mPhoneStatusBar = phoneStatusBar;
+        mStatusBar = statusBar;
         mUnlockMethodCache = unlockMethodCache;
     }
 
@@ -218,7 +214,7 @@
                 break;
             case MODE_WAKE_AND_UNLOCK_PULSING:
                 Trace.beginSection("MODE_WAKE_AND_UNLOCK_PULSING");
-                mPhoneStatusBar.updateMediaMetaData(false /* metaDataChanged */, 
+                mStatusBar.updateMediaMetaData(false /* metaDataChanged */,
                         true /* allowEnterAnimation */);
                 // Fall through.
                 Trace.endSection();
@@ -228,8 +224,8 @@
                 mDozeScrimController.abortPulsing();
                 mKeyguardViewMediator.onWakeAndUnlocking();
                 mScrimController.setWakeAndUnlocking();
-                if (mPhoneStatusBar.getNavigationBarView() != null) {
-                    mPhoneStatusBar.getNavigationBarView().setWakeAndUnlocking(true);
+                if (mStatusBar.getNavigationBarView() != null) {
+                    mStatusBar.getNavigationBarView().setWakeAndUnlocking(true);
                 }
                 Trace.endSection();
                 break;
@@ -240,7 +236,7 @@
         if (mMode != MODE_WAKE_AND_UNLOCK_PULSING) {
             mStatusBarWindowManager.setForceDozeBrightness(false);
         }
-        mPhoneStatusBar.notifyFpAuthModeChanged();
+        mStatusBar.notifyFpAuthModeChanged();
         Trace.endSection();
     }
 
@@ -309,7 +305,7 @@
         mMode = MODE_NONE;
         releaseFingerprintWakeLock();
         mStatusBarWindowManager.setForceDozeBrightness(false);
-        mPhoneStatusBar.notifyFpAuthModeChanged();
+        mStatusBar.notifyFpAuthModeChanged();
     }
 
     public void startKeyguardFadingAway() {
@@ -320,14 +316,14 @@
             public void run() {
                 mStatusBarWindowManager.setForceDozeBrightness(false);
             }
-        }, PhoneStatusBar.FADE_KEYGUARD_DURATION_PULSING);
+        }, StatusBar.FADE_KEYGUARD_DURATION_PULSING);
     }
 
     public void finishKeyguardFadingAway() {
         mMode = MODE_NONE;
-        if (mPhoneStatusBar.getNavigationBarView() != null) {
-            mPhoneStatusBar.getNavigationBarView().setWakeAndUnlocking(false);
+        if (mStatusBar.getNavigationBarView() != null) {
+            mStatusBar.getNavigationBarView().setWakeAndUnlocking(false);
         }
-        mPhoneStatusBar.notifyFpAuthModeChanged();
+        mStatusBar.notifyFpAuthModeChanged();
     }
 }
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 7dcf811..6c71d7f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
@@ -18,9 +18,8 @@
 
 import static android.view.accessibility.AccessibilityNodeInfo.ACTION_CLICK;
 import static android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
-import static com.android.systemui.tuner.LockscreenFragment.LOCKSCREEN_LEFT_BUTTON;
+
 import static com.android.systemui.tuner.LockscreenFragment.LOCKSCREEN_LEFT_UNLOCK;
-import static com.android.systemui.tuner.LockscreenFragment.LOCKSCREEN_RIGHT_BUTTON;
 import static com.android.systemui.tuner.LockscreenFragment.LOCKSCREEN_RIGHT_UNLOCK;
 import static com.android.systemui.tuner.LockscreenFragment.getIntentButton;
 
@@ -36,9 +35,7 @@
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
-import android.content.res.ColorStateList;
 import android.content.res.Configuration;
-import android.graphics.Color;
 import android.graphics.drawable.Drawable;
 import android.os.AsyncTask;
 import android.os.Bundle;
@@ -95,7 +92,7 @@
         AccessibilityController.AccessibilityStateChangedCallback, View.OnLongClickListener,
         Tunable {
 
-    final static String TAG = "PhoneStatusBar/KeyguardBottomAreaView";
+    final static String TAG = "StatusBar/KeyguardBottomAreaView";
 
     public static final String CAMERA_LAUNCH_SOURCE_AFFORDANCE = "lockscreen_affordance";
     public static final String CAMERA_LAUNCH_SOURCE_WIGGLE = "wiggle_gesture";
@@ -136,7 +133,7 @@
     private PreviewInflater mPreviewInflater;
     private KeyguardIndicationController mIndicationController;
     private AccessibilityController mAccessibilityController;
-    private PhoneStatusBar mPhoneStatusBar;
+    private StatusBar mStatusBar;
     private KeyguardAffordanceHelper mAffordanceHelper;
 
     private boolean mUserSetupComplete;
@@ -208,7 +205,7 @@
         public boolean performAccessibilityAction(View host, int action, Bundle args) {
             if (action == ACTION_CLICK) {
                 if (host == mLockIcon) {
-                    mPhoneStatusBar.animateCollapsePanels(
+                    mStatusBar.animateCollapsePanels(
                             CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL, true /* force */);
                     return true;
                 } else if (host == mRightAffordanceView) {
@@ -326,8 +323,8 @@
         mRightAffordanceView.setContentDescription(state.contentDescription);
     }
 
-    public void setPhoneStatusBar(PhoneStatusBar phoneStatusBar) {
-        mPhoneStatusBar = phoneStatusBar;
+    public void setStatusBar(StatusBar statusBar) {
+        mStatusBar = statusBar;
         updateCameraVisibility(); // in case onFinishInflate() was called too early
     }
 
@@ -391,13 +388,13 @@
     private boolean isCameraDisabledByDpm() {
         final DevicePolicyManager dpm =
                 (DevicePolicyManager) getContext().getSystemService(Context.DEVICE_POLICY_SERVICE);
-        if (dpm != null && mPhoneStatusBar != null) {
+        if (dpm != null && mStatusBar != null) {
             try {
                 final int userId = ActivityManager.getService().getCurrentUser().id;
                 final int disabledFlags = dpm.getKeyguardDisabledFeatures(null, userId);
                 final  boolean disabledBecauseKeyguardSecure =
                         (disabledFlags & DevicePolicyManager.KEYGUARD_DISABLE_SECURE_CAMERA) != 0
-                                && mPhoneStatusBar.isKeyguardSecure();
+                                && mStatusBar.isKeyguardSecure();
                 return dpm.getCameraDisabled(null) || disabledBecauseKeyguardSecure;
             } catch (RemoteException e) {
                 Log.e(TAG, "Can't get userId", e);
@@ -433,7 +430,7 @@
             if (!mAccessibilityController.isAccessibilityEnabled()) {
                 handleTrustCircleClick();
             } else {
-                mPhoneStatusBar.animateCollapsePanels(
+                mStatusBar.animateCollapsePanels(
                         CommandQueue.FLAG_EXCLUDE_NONE, true /* force */);
             }
         }
@@ -570,12 +567,12 @@
                 mAssistManager.launchVoiceAssistFromKeyguard();
             }
         };
-        if (mPhoneStatusBar.isKeyguardCurrentlySecure()) {
+        if (mStatusBar.isKeyguardCurrentlySecure()) {
             AsyncTask.execute(runnable);
         } else {
             boolean dismissShade = !TextUtils.isEmpty(mRightButtonStr)
                     && TunerService.get(getContext()).getValue(LOCKSCREEN_RIGHT_UNLOCK, 1) != 0;
-            mPhoneStatusBar.executeRunnableDismissingKeyguard(runnable, null /* cancelAction */,
+            mStatusBar.executeRunnableDismissingKeyguard(runnable, null /* cancelAction */,
                     dismissShade, false /* afterKeyguardGone */, true /* deferred */);
         }
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockscreenWallpaper.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockscreenWallpaper.java
index af6e259..99b3aa8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockscreenWallpaper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockscreenWallpaper.java
@@ -51,7 +51,7 @@
 
     private static final String TAG = "LockscreenWallpaper";
 
-    private final PhoneStatusBar mBar;
+    private final StatusBar mBar;
     private final WallpaperManager mWallpaperManager;
     private final Handler mH;
     private final KeyguardUpdateMonitor mUpdateMonitor;
@@ -64,7 +64,7 @@
     private UserHandle mSelectedUser;
     private AsyncTask<Void, Void, LoaderResult> mLoader;
 
-    public LockscreenWallpaper(Context ctx, PhoneStatusBar bar, Handler h) {
+    public LockscreenWallpaper(Context ctx, StatusBar bar, Handler h) {
         mBar = bar;
         mH = h;
         mWallpaperManager = (WallpaperManager) ctx.getSystemService(Context.WALLPAPER_SERVICE);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
index d40326a..62b536e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
@@ -20,8 +20,8 @@
 import static android.app.StatusBarManager.windowStateToString;
 
 import static com.android.systemui.statusbar.phone.BarTransitions.MODE_SEMI_TRANSPARENT;
-import static com.android.systemui.statusbar.phone.PhoneStatusBar.DEBUG_WINDOW_STATE;
-import static com.android.systemui.statusbar.phone.PhoneStatusBar.dumpBarTransitions;
+import static com.android.systemui.statusbar.phone.StatusBar.DEBUG_WINDOW_STATE;
+import static com.android.systemui.statusbar.phone.StatusBar.dumpBarTransitions;
 
 import android.annotation.Nullable;
 import android.app.ActivityManager;
@@ -67,7 +67,6 @@
 import com.android.systemui.Dependency;
 import com.android.systemui.R;
 import com.android.systemui.SysUiServiceProvider;
-import com.android.systemui.SystemUIApplication;
 import com.android.systemui.assist.AssistManager;
 import com.android.systemui.fragments.FragmentHostManager;
 import com.android.systemui.fragments.FragmentHostManager.FragmentListener;
@@ -105,7 +104,7 @@
     protected AccessibilityManager mAccessibilityManager;
 
     private int mDisabledFlags1;
-    private PhoneStatusBar mPhoneStatusBar;
+    private StatusBar mStatusBar;
     private Recents mRecents;
     private Divider mDivider;
     private WindowManager mWindowManager;
@@ -128,7 +127,7 @@
         super.onCreate(savedInstanceState);
         mCommandQueue = SysUiServiceProvider.getComponent(getContext(), CommandQueue.class);
         mCommandQueue.addCallbacks(this);
-        mPhoneStatusBar = SysUiServiceProvider.getComponent(getContext(), PhoneStatusBar.class);
+        mStatusBar = SysUiServiceProvider.getComponent(getContext(), StatusBar.class);
         mRecents = SysUiServiceProvider.getComponent(getContext(), Recents.class);
         mDivider = SysUiServiceProvider.getComponent(getContext(), Divider.class);
         mWindowManager = getContext().getSystemService(WindowManager.class);
@@ -262,7 +261,7 @@
         if (mNavigationBarView != null) {
             mNavigationBarView.setNavigationIconHints(hints);
         }
-        mPhoneStatusBar.checkBarModes();
+        mStatusBar.checkBarModes();
     }
 
     @Override
@@ -300,21 +299,21 @@
 
     /**
      * Calls appTransitionStarting for the nav bar regardless of whether keyguard is going away.
-     * public so PhoneStatusBar can force this when needed.
+     * public so StatusBar can force this when needed.
      */
     public void doAppTransitionStarting(long startTime, long duration) {
         mNavigationBarView.getLightTransitionsController().appTransitionStarting(startTime,
                 duration);
     }
 
-    // Injected from PhoneStatusBar at creation.
+    // Injected from StatusBar at creation.
     public void setCurrentSysuiVisibility(int systemUiVisibility) {
         mSystemUiVisibility = systemUiVisibility;
-        mNavigationBarMode = mPhoneStatusBar.computeBarMode(0, mSystemUiVisibility,
+        mNavigationBarMode = mStatusBar.computeBarMode(0, mSystemUiVisibility,
                 View.NAVIGATION_BAR_TRANSIENT, View.NAVIGATION_BAR_TRANSLUCENT,
                 View.NAVIGATION_BAR_TRANSPARENT);
         checkNavBarModes();
-        mPhoneStatusBar.touchAutoHide();
+        mStatusBar.touchAutoHide();
         mLightBarController.onNavigationVisibilityChanged(mSystemUiVisibility, 0 /* mask */,
                 true /* nbModeChanged */, mNavigationBarMode);
     }
@@ -331,7 +330,7 @@
 
             // update navigation bar mode
             final int nbMode = getView() == null
-                    ? -1 : mPhoneStatusBar.computeBarMode(oldVal, newVal,
+                    ? -1 : mStatusBar.computeBarMode(oldVal, newVal,
                     View.NAVIGATION_BAR_TRANSIENT, View.NAVIGATION_BAR_TRANSLUCENT,
                     View.NAVIGATION_BAR_TRANSPARENT);
             nbModeChanged = nbMode != -1;
@@ -340,7 +339,7 @@
                     mNavigationBarMode = nbMode;
                     checkNavBarModes();
                 }
-                mPhoneStatusBar.touchAutoHide();
+                mStatusBar.touchAutoHide();
             }
         }
 
@@ -370,7 +369,7 @@
     }
 
     private boolean shouldDisableNavbarGestures() {
-        return !mPhoneStatusBar.isDeviceProvisioned()
+        return !mStatusBar.isDeviceProvisioned()
                 || (mDisabledFlags1 & StatusBarManager.DISABLE_SEARCH) != 0;
     }
 
@@ -418,7 +417,7 @@
                 TelecomManager telecomManager =
                         getContext().getSystemService(TelecomManager.class);
                 if (telecomManager != null && telecomManager.isRinging()) {
-                    if (mPhoneStatusBar.isKeyguardShowing()) {
+                    if (mStatusBar.isKeyguardShowing()) {
                         Log.i(TAG, "Ignoring HOME; there's a ringing incoming call. " +
                                 "No heads up");
                         mHomeBlockedThisTouch = true;
@@ -428,18 +427,18 @@
                 break;
             case MotionEvent.ACTION_UP:
             case MotionEvent.ACTION_CANCEL:
-                mPhoneStatusBar.awakenDreams();
+                mStatusBar.awakenDreams();
                 break;
         }
         return false;
     }
 
     private void onVerticalChanged(boolean isVertical) {
-        mPhoneStatusBar.setQsScrimEnabled(!isVertical);
+        mStatusBar.setQsScrimEnabled(!isVertical);
     }
 
     private boolean onNavigationTouch(View v, MotionEvent event) {
-        mPhoneStatusBar.checkUserAutohide(v, event);
+        mStatusBar.checkUserAutohide(v, event);
         return false;
     }
 
@@ -450,7 +449,7 @@
         }
         MetricsLogger.action(getContext(), MetricsEvent.ACTION_ASSIST_LONG_PRESS);
         mAssistManager.startAssist(new Bundle() /* args */);
-        mPhoneStatusBar.awakenDreams();
+        mStatusBar.awakenDreams();
         if (mNavigationBarView != null) {
             mNavigationBarView.abortCurrentGesture();
         }
@@ -478,7 +477,7 @@
             LatencyTracker.getInstance(getContext()).onActionStart(
                     LatencyTracker.ACTION_TOGGLE_RECENTS);
         }
-        mPhoneStatusBar.awakenDreams();
+        mStatusBar.awakenDreams();
         mCommandQueue.toggleRecentApps();
     }
 
@@ -550,11 +549,11 @@
             return false;
         }
 
-        return mPhoneStatusBar.toggleSplitScreenMode(MetricsEvent.ACTION_WINDOW_DOCK_LONGPRESS,
+        return mStatusBar.toggleSplitScreenMode(MetricsEvent.ACTION_WINDOW_DOCK_LONGPRESS,
                 MetricsEvent.ACTION_WINDOW_UNDOCK_LONGPRESS);
     }
 
-    // ----- Methods that PhoneStatusBar talks to (should be minimized) -----
+    // ----- Methods that StatusBar talks to (should be minimized) -----
 
     public void setLightBarController(LightBarController lightBarController) {
         mLightBarController = lightBarController;
@@ -584,7 +583,7 @@
     }
 
     public void checkNavBarModes() {
-        mPhoneStatusBar.checkBarMode(mNavigationBarMode,
+        mStatusBar.checkBarMode(mNavigationBarMode,
                 mNavigationBarWindowState, mNavigationBarView.getBarTransitions());
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
index 319f124..5e988fc 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -28,7 +28,6 @@
 import android.content.res.Configuration;
 import android.graphics.Point;
 import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
 import android.os.Handler;
 import android.os.Message;
 import android.os.RemoteException;
@@ -53,7 +52,6 @@
 import com.android.systemui.plugins.PluginManager;
 import com.android.systemui.plugins.statusbar.phone.NavGesture;
 import com.android.systemui.plugins.statusbar.phone.NavGesture.GestureHelper;
-import com.android.systemui.recents.misc.SystemServicesProxy;
 import com.android.systemui.stackdivider.Divider;
 import com.android.systemui.statusbar.policy.DeadZone;
 import com.android.systemui.statusbar.policy.KeyButtonDrawable;
@@ -553,8 +551,8 @@
                 }
 
                 @Override
-                public void onDockedStackMinimizedChanged(boolean minimized, long animDuration)
-                        throws RemoteException {
+                public void onDockedStackMinimizedChanged(boolean minimized, long animDuration,
+                        boolean isHomeStackResizable) throws RemoteException {
                 }
 
                 @Override
@@ -784,7 +782,7 @@
         final Point size = new Point();
         mDisplay.getRealSize(size);
 
-        pw.println(String.format("      this: " + PhoneStatusBar.viewInfo(this)
+        pw.println(String.format("      this: " + StatusBar.viewInfo(this)
                         + " " + visibilityToString(getVisibility())));
 
         getWindowVisibleDisplayFrame(r);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationIconAreaController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationIconAreaController.java
index 32b9969..0386398 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationIconAreaController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationIconAreaController.java
@@ -33,7 +33,7 @@
     private int mIconHPadding;
     private int mIconTint = Color.WHITE;
 
-    private PhoneStatusBar mPhoneStatusBar;
+    private StatusBar mStatusBar;
     protected View mNotificationIconArea;
     private NotificationIconContainer mNotificationIcons;
     private NotificationIconContainer mShelfIcons;
@@ -41,8 +41,8 @@
     private NotificationStackScrollLayout mNotificationScrollLayout;
     private Context mContext;
 
-    public NotificationIconAreaController(Context context, PhoneStatusBar phoneStatusBar) {
-        mPhoneStatusBar = phoneStatusBar;
+    public NotificationIconAreaController(Context context, StatusBar statusBar) {
+        mStatusBar = statusBar;
         mNotificationColorUtil = NotificationColorUtil.getInstance(context);
         mContext = context;
 
@@ -64,11 +64,11 @@
         mNotificationIcons = (NotificationIconContainer) mNotificationIconArea.findViewById(
                 R.id.notificationIcons);
 
-        NotificationShelf shelf = mPhoneStatusBar.getNotificationShelf();
+        NotificationShelf shelf = mStatusBar.getNotificationShelf();
         mShelfIcons = shelf.getShelfIcons();
         shelf.setCollapsedIcons(mNotificationIcons);
 
-        mNotificationScrollLayout = mPhoneStatusBar.getNotificationScrollLayout();
+        mNotificationScrollLayout = mStatusBar.getNotificationScrollLayout();
     }
 
     public void onDensityOrFontScaleChanged(Context context) {
@@ -124,7 +124,7 @@
     }
 
     protected int getHeight() {
-        return mPhoneStatusBar.getStatusBarHeight();
+        return mStatusBar.getStatusBarHeight();
     }
 
     protected boolean shouldShowNotificationIcon(NotificationData.Entry entry,
@@ -133,7 +133,7 @@
                 && !NotificationData.showNotificationEvenIfUnprovisioned(entry.notification)) {
             return false;
         }
-        if (!PhoneStatusBar.isTopLevelChild(entry)) {
+        if (!StatusBar.isTopLevelChild(entry)) {
             return false;
         }
         if (entry.row.getVisibility() == View.GONE) {
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 3bdd5e5..c527296 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -92,7 +92,7 @@
 
     public static final long DOZE_ANIMATION_DURATION = 700;
 
-    private KeyguardAffordanceHelper mAfforanceHelper;
+    private KeyguardAffordanceHelper mAffordanceHelper;
     private KeyguardUserSwitcher mKeyguardUserSwitcher;
     private KeyguardStatusBarView mKeyguardStatusBar;
     private QS mQs;
@@ -219,7 +219,7 @@
         mFalsingManager = FalsingManager.getInstance(context);
     }
 
-    public void setStatusBar(PhoneStatusBar bar) {
+    public void setStatusBar(StatusBar bar) {
         mStatusBar = bar;
     }
 
@@ -239,8 +239,8 @@
         mNotificationStackScroller.setOnEmptySpaceClickListener(this);
         mKeyguardBottomArea = (KeyguardBottomAreaView) findViewById(R.id.keyguard_bottom_area);
         mQsNavbarScrim = findViewById(R.id.qs_navbar_scrim);
-        mAfforanceHelper = new KeyguardAffordanceHelper(this, getContext());
-        mKeyguardBottomArea.setAffordanceHelper(mAfforanceHelper);
+        mAffordanceHelper = new KeyguardAffordanceHelper(this, getContext());
+        mKeyguardBottomArea.setAffordanceHelper(mAffordanceHelper);
         mLastOrientation = getResources().getConfiguration().orientation;
 
         mQsFrame = (FrameLayout) findViewById(R.id.qs_frame);
@@ -516,7 +516,7 @@
         mBlockTouches = false;
         mUnlockIconActive = false;
         if (!mLaunchingAffordance) {
-            mAfforanceHelper.reset(false);
+            mAffordanceHelper.reset(false);
             mLastCameraLaunchSource = KeyguardBottomAreaView.CAMERA_LAUNCH_SOURCE_AFFORDANCE;
         }
         closeQs();
@@ -763,7 +763,7 @@
         if ((!mIsExpanding || mHintAnimationRunning)
                 && !mQsExpanded
                 && mStatusBar.getBarState() != StatusBarState.SHADE) {
-            mAfforanceHelper.onTouchEvent(event);
+            mAffordanceHelper.onTouchEvent(event);
         }
         if (mOnlyAffordanceInThisMotion) {
             return true;
@@ -881,7 +881,7 @@
 
     @Override
     protected boolean shouldGestureIgnoreXTouchSlop(float x, float y) {
-        return !mAfforanceHelper.isOnAffordanceIcon(x, y);
+        return !mAffordanceHelper.isOnAffordanceIcon(x, y);
     }
 
     private void onQsTouch(MotionEvent event) {
@@ -1722,7 +1722,7 @@
         }
         if (mStatusBar.getBarState() == StatusBarState.KEYGUARD
                 || mStatusBar.getBarState() == StatusBarState.SHADE_LOCKED) {
-            mAfforanceHelper.animateHideLeftRightIcon();
+            mAffordanceHelper.animateHideLeftRightIcon();
         }
         mNotificationStackScroller.onPanelTrackingStarted();
     }
@@ -1739,7 +1739,7 @@
         if (expand && (mStatusBar.getBarState() == StatusBarState.KEYGUARD
                 || mStatusBar.getBarState() == StatusBarState.SHADE_LOCKED)) {
             if (!mHintAnimationRunning) {
-                mAfforanceHelper.reset(true);
+                mAffordanceHelper.reset(true);
             }
         }
         if (!expand && (mStatusBar.getBarState() == StatusBarState.KEYGUARD
@@ -1785,7 +1785,7 @@
     @Override
     protected void onConfigurationChanged(Configuration newConfig) {
         super.onConfigurationChanged(newConfig);
-        mAfforanceHelper.onConfigurationChanged();
+        mAffordanceHelper.onConfigurationChanged();
         if (newConfig.orientation != mLastOrientation) {
             resetVerticalPanelPosition();
         }
@@ -1806,7 +1806,7 @@
     @Override
     public void onRtlPropertiesChanged(int layoutDirection) {
         if (layoutDirection != mOldLayoutDirection) {
-            mAfforanceHelper.onRtlPropertiesChanged();
+            mAffordanceHelper.onRtlPropertiesChanged();
             mOldLayoutDirection = layoutDirection;
         }
     }
@@ -1938,7 +1938,7 @@
             return;
         }
         mHintAnimationRunning = true;
-        mAfforanceHelper.startHintAnimation(rightIcon, new Runnable() {
+        mAffordanceHelper.startHintAnimation(rightIcon, new Runnable() {
             @Override
             public void run() {
                 mHintAnimationRunning = false;
@@ -2351,7 +2351,7 @@
         } else {
             animate = false;
         }
-        mAfforanceHelper.launchAffordance(animate, getLayoutDirection() == LAYOUT_DIRECTION_RTL);
+        mAffordanceHelper.launchAffordance(animate, getLayoutDirection() == LAYOUT_DIRECTION_RTL);
     }
 
     public void onAffordanceLaunchEnded() {
@@ -2397,7 +2397,7 @@
                 ? null : resolveInfo.activityInfo.packageName;
         return packageToLaunch != null &&
                (keyguardIsShowing || !isForegroundApp(packageToLaunch)) &&
-               !mAfforanceHelper.isSwipingInProgress();
+               !mAffordanceHelper.isSwipingInProgress();
     }
 
     /**
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 18e394e..5f67468 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java
@@ -60,7 +60,7 @@
         Log.v(TAG, (mViewName != null ? (mViewName + ": ") : "") + String.format(fmt, args));
     }
 
-    protected PhoneStatusBar mStatusBar;
+    protected StatusBar mStatusBar;
     protected HeadsUpManager mHeadsUpManager;
 
     private float mPeekHeight;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
index c80b3ad..7e08812 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
@@ -30,10 +30,10 @@
 
 public class PhoneStatusBarView extends PanelBar {
     private static final String TAG = "PhoneStatusBarView";
-    private static final boolean DEBUG = PhoneStatusBar.DEBUG;
+    private static final boolean DEBUG = StatusBar.DEBUG;
     private static final boolean DEBUG_GESTURES = false;
 
-    PhoneStatusBar mBar;
+    StatusBar mBar;
 
     boolean mIsFullyOpenedPanel = false;
     private final PhoneStatusBarTransitions mBarTransitions;
@@ -59,7 +59,7 @@
         return mBarTransitions;
     }
 
-    public void setBar(PhoneStatusBar bar) {
+    public void setBar(StatusBar bar) {
         mBar = bar;
     }
 
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 2f76cb1..dd567e8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QSTileHost.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QSTileHost.java
@@ -71,7 +71,7 @@
     public static final String TILES_SETTING = Secure.QS_TILES;
 
     private final Context mContext;
-    private final PhoneStatusBar mStatusBar;
+    private final StatusBar mStatusBar;
     private final LinkedHashMap<String, QSTile<?>> mTiles = new LinkedHashMap<>();
     protected final ArrayList<String> mTileSpecs = new ArrayList<>();
     private final TileServices mServices;
@@ -81,7 +81,7 @@
     private final StatusBarIconController mIconController;
     private int mCurrentUser;
 
-    public QSTileHost(Context context, PhoneStatusBar statusBar,
+    public QSTileHost(Context context, StatusBar statusBar,
             StatusBarIconController iconController) {
         mIconController = iconController;
         mContext = context;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
similarity index 65%
rename from packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
rename to packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index 7d82477..45fd7ec 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -72,9 +72,7 @@
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Bundle;
-import android.os.HandlerThread;
 import android.os.IBinder;
-import android.os.Looper;
 import android.os.Message;
 import android.os.PowerManager;
 import android.os.RemoteException;
@@ -127,8 +125,6 @@
 import com.android.systemui.Interpolators;
 import com.android.systemui.Prefs;
 import com.android.systemui.R;
-import com.android.systemui.SysUiServiceProvider;
-import com.android.systemui.SystemUIApplication;
 import com.android.systemui.SystemUIFactory;
 import com.android.systemui.assist.AssistManager;
 import com.android.systemui.classifier.FalsingLog;
@@ -142,6 +138,7 @@
 import com.android.systemui.ActivityStarter;
 import com.android.systemui.plugins.qs.QS.BaseStatusBarHeader;
 import com.android.systemui.plugins.statusbar.NotificationMenuRowProvider.SnoozeListener;
+import com.android.systemui.plugins.statusbar.NotificationMenuRowProvider.SnoozeOption;
 import com.android.systemui.qs.QSFragment;
 import com.android.systemui.qs.QSPanel;
 import com.android.systemui.recents.ScreenPinningRequest;
@@ -152,7 +149,6 @@
 import com.android.systemui.stackdivider.WindowManagerProxy;
 import com.android.systemui.statusbar.ActivatableNotificationView;
 import com.android.systemui.statusbar.BackDropView;
-import com.android.systemui.statusbar.BaseStatusBar;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.DismissView;
 import com.android.systemui.statusbar.DragDownHelper;
@@ -161,9 +157,13 @@
 import com.android.systemui.statusbar.GestureRecorder;
 import com.android.systemui.statusbar.KeyboardShortcuts;
 import com.android.systemui.statusbar.KeyguardIndicationController;
+import com.android.systemui.statusbar.NotificationContentView;
 import com.android.systemui.statusbar.NotificationData;
 import com.android.systemui.statusbar.NotificationData.Entry;
+import com.android.systemui.statusbar.NotificationGuts;
+import com.android.systemui.statusbar.NotificationInfo;
 import com.android.systemui.statusbar.NotificationShelf;
+import com.android.systemui.statusbar.NotificationSnooze;
 import com.android.systemui.statusbar.RemoteInputController;
 import com.android.systemui.statusbar.ScrimView;
 import com.android.systemui.statusbar.SignalClusterView;
@@ -172,7 +172,6 @@
 import com.android.systemui.statusbar.phone.UnlockMethodCache.OnUnlockMethodChangedListener;
 import com.android.systemui.statusbar.policy.BatteryController;
 import com.android.systemui.statusbar.policy.BatteryController.BatteryStateChangeCallback;
-import com.android.systemui.statusbar.policy.BatteryControllerImpl;
 import com.android.systemui.statusbar.policy.BrightnessMirrorController;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController.DeviceProvisionedListener;
@@ -184,11 +183,9 @@
 import com.android.systemui.statusbar.policy.NetworkController;
 import com.android.systemui.statusbar.policy.OnHeadsUpChangedListener;
 import com.android.systemui.statusbar.policy.PreviewInflater;
-import com.android.systemui.statusbar.policy.SecurityController;
 import com.android.systemui.statusbar.policy.UserInfoController;
 import com.android.systemui.statusbar.policy.UserInfoControllerImpl;
 import com.android.systemui.statusbar.policy.UserSwitcherController;
-import com.android.systemui.statusbar.policy.ZenModeController;
 import com.android.systemui.statusbar.stack.NotificationStackScrollLayout;
 import com.android.systemui.statusbar.stack.NotificationStackScrollLayout.OnChildLocationsChangedListener;
 
@@ -198,17 +195,102 @@
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.util.ArrayList;
+import java.util.Calendar;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.GregorianCalendar;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
+import android.app.ActivityManager.StackId;
+import android.app.INotificationManager;
+import android.app.KeyguardManager;
+import android.app.NotificationChannel;
+import android.app.RemoteInput;
+import android.app.TaskStackBuilder;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.pm.UserInfo;
+import android.os.Build;
+import android.os.Handler;
+import android.service.dreams.DreamService;
+import android.service.dreams.IDreamManager;
+import android.service.notification.NotificationListenerService;
+import android.service.vr.IVrManager;
+import android.service.vr.IVrStateCallbacks;
+import android.text.TextUtils;
+import android.util.Slog;
+import android.util.SparseArray;
+import android.util.SparseBooleanArray;
+import android.view.IWindowManager;
+import android.view.ViewAnimationUtils;
+import android.view.accessibility.AccessibilityManager;
+import android.widget.RemoteViews;
+import android.widget.Toast;
+
+import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
+import com.android.internal.statusbar.IStatusBarService;
+import com.android.internal.widget.LockPatternUtils;
+import com.android.systemui.DejankUtils;
+import com.android.systemui.RecentsComponent;
+import com.android.systemui.SwipeHelper;
+import com.android.systemui.SystemUI;
+import com.android.systemui.plugins.statusbar.NotificationMenuRowProvider.MenuItem;
+import com.android.systemui.plugins.statusbar.NotificationMenuRowProvider.SnoozeGutsContent;
+import com.android.systemui.recents.Recents;
+import com.android.systemui.statusbar.policy.RemoteInputView;
+import com.android.systemui.statusbar.stack.StackStateAnimator;
+import com.android.systemui.util.NotificationChannels;
+
+import java.util.HashSet;
+import java.util.Locale;
+import java.util.Set;
+import java.util.Stack;
+
+public class StatusBar extends SystemUI implements DemoMode,
         DragDownHelper.DragDownCallback, ActivityStarter, OnUnlockMethodChangedListener,
-        OnHeadsUpChangedListener, VisualStabilityManager.Callback, SnoozeListener {
-    static final String TAG = "PhoneStatusBar";
-    public static final boolean DEBUG = BaseStatusBar.DEBUG;
+        OnHeadsUpChangedListener, VisualStabilityManager.Callback, SnoozeListener,
+        CommandQueue.Callbacks, ActivatableNotificationView.OnActivatedListener,
+        ExpandableNotificationRow.ExpansionLogger, NotificationData.Environment,
+        ExpandableNotificationRow.OnExpandClickListener {
+    public static final boolean MULTIUSER_DEBUG = false;
+
+    public static final boolean ENABLE_REMOTE_INPUT =
+            SystemProperties.getBoolean("debug.enable_remote_input", true);
+    public static final boolean ENABLE_CHILD_NOTIFICATIONS
+            = SystemProperties.getBoolean("debug.child_notifs", true);
+    public static final boolean FORCE_REMOTE_INPUT_HISTORY =
+            SystemProperties.getBoolean("debug.force_remoteinput_history", false);
+    private static boolean ENABLE_LOCK_SCREEN_ALLOW_REMOTE_INPUT = false;
+
+    protected static final int MSG_SHOW_RECENT_APPS = 1019;
+    protected static final int MSG_HIDE_RECENT_APPS = 1020;
+    protected static final int MSG_TOGGLE_RECENTS_APPS = 1021;
+    protected static final int MSG_PRELOAD_RECENT_APPS = 1022;
+    protected static final int MSG_CANCEL_PRELOAD_RECENT_APPS = 1023;
+    protected static final int MSG_SHOW_NEXT_AFFILIATED_TASK = 1024;
+    protected static final int MSG_SHOW_PREV_AFFILIATED_TASK = 1025;
+    protected static final int MSG_TOGGLE_KEYBOARD_SHORTCUTS_MENU = 1026;
+    protected static final int MSG_DISMISS_KEYBOARD_SHORTCUTS_MENU = 1027;
+
+    protected static final boolean ENABLE_HEADS_UP = true;
+    protected static final String SETTING_HEADS_UP_TICKER = "ticker_gets_heads_up";
+
+    private static final String PERMISSION_SELF = "com.android.systemui.permission.SELF";
+
+    // Should match the values in PhoneWindowManager
+    public static final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps";
+    public static final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey";
+
+    private static final String BANNER_ACTION_CANCEL =
+            "com.android.systemui.statusbar.banner_action_cancel";
+    private static final String BANNER_ACTION_SETUP =
+            "com.android.systemui.statusbar.banner_action_setup";
+    private static final String NOTIFICATION_UNLOCKED_BY_WORK_CHALLENGE_ACTION
+            = "com.android.systemui.statusbar.work_challenge_unlocked_notification_action";
+    static final String TAG = "StatusBar";
+    public static final boolean DEBUG = false;
     public static final boolean SPEW = false;
     public static final boolean DUMPTRUCK = true; // extra dumpsys info
     public static final boolean DEBUG_GESTURES = false;
@@ -300,6 +382,14 @@
         FREEFORM_WINDOW_MANAGEMENT = freeformWindowManagement;
     }
 
+    /**
+     * The {@link StatusBarState} of the status bar.
+     */
+    protected int mState;
+    protected boolean mBouncerShowing;
+    protected boolean mShowLockscreenNotifications;
+    protected boolean mAllowLockscreenRemoteInput;
+
     PhoneStatusBarPolicy mIconPolicy;
 
     VolumeComponent mVolumeComponent;
@@ -310,7 +400,6 @@
 
     int mNaturalBarHeight = -1;
 
-    Display mDisplay;
     Point mCurrentDisplaySize = new Point();
 
     protected StatusBarWindowView mStatusBarWindow;
@@ -416,6 +505,7 @@
         }
     };
 
+    protected H mHandler = createHandler();
     final private ContentObserver mHeadsUpObserver = new ContentObserver(mHandler) {
         @Override
         public void onChange(boolean selfChange) {
@@ -614,7 +704,6 @@
     private NetworkController mNetworkController;
     private KeyguardMonitorImpl mKeyguardMonitor;
     private BatteryController mBatteryController;
-    private DeviceProvisionedController mDeviceProvisionedController;
 
     private void recycleAllVisibilityObjects(ArraySet<NotificationVisibility> array) {
         final int N = array.size();
@@ -656,16 +745,156 @@
         mAssistManager = Dependency.get(AssistManager.class);
         mDeviceProvisionedController = Dependency.get(DeviceProvisionedController.class);
 
-        mDisplay = ((WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE))
-                .getDefaultDisplay();
+        mWindowManager = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE);
+        mDisplay = mWindowManager.getDefaultDisplay();
         updateDisplaySize();
         mScrimSrcModeEnabled = mContext.getResources().getBoolean(
                 R.bool.config_status_bar_scrim_behind_use_src);
 
         DateTimeView.setReceiverHandler(Dependency.get(Dependency.TIME_TICK_HANDLER));
-        putComponent(PhoneStatusBar.class, this);
+        putComponent(StatusBar.class, this);
 
-        super.start(); // calls createAndAddWindows()
+        // start old BaseStatusBar.start().
+        mWindowManagerService = WindowManagerGlobal.getWindowManagerService();
+        mDevicePolicyManager = (DevicePolicyManager)mContext.getSystemService(
+                Context.DEVICE_POLICY_SERVICE);
+
+        mNotificationData = new NotificationData(this);
+
+        mAccessibilityManager = (AccessibilityManager)
+                mContext.getSystemService(Context.ACCESSIBILITY_SERVICE);
+
+        mDreamManager = IDreamManager.Stub.asInterface(
+                ServiceManager.checkService(DreamService.DREAM_SERVICE));
+        mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
+
+        mDeviceProvisionedController = Dependency.get(DeviceProvisionedController.class);
+        mDeviceProvisionedController.addCallback(mDeviceProvisionedListener);
+        mContext.getContentResolver().registerContentObserver(
+                Settings.Global.getUriFor(Settings.Global.ZEN_MODE), false,
+                mSettingsObserver);
+        mContext.getContentResolver().registerContentObserver(
+                Settings.Secure.getUriFor(Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS), false,
+                mLockscreenSettingsObserver,
+                UserHandle.USER_ALL);
+        if (ENABLE_LOCK_SCREEN_ALLOW_REMOTE_INPUT) {
+            mContext.getContentResolver().registerContentObserver(
+                    Settings.Secure.getUriFor(Settings.Secure.LOCK_SCREEN_ALLOW_REMOTE_INPUT),
+                    false,
+                    mSettingsObserver,
+                    UserHandle.USER_ALL);
+        }
+
+        mContext.getContentResolver().registerContentObserver(
+                Settings.Secure.getUriFor(Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS),
+                true,
+                mLockscreenSettingsObserver,
+                UserHandle.USER_ALL);
+
+        mBarService = IStatusBarService.Stub.asInterface(
+                ServiceManager.getService(Context.STATUS_BAR_SERVICE));
+
+        mRecents = getComponent(Recents.class);
+
+        final Configuration currentConfig = mContext.getResources().getConfiguration();
+        mLocale = currentConfig.locale;
+        mLayoutDirection = TextUtils.getLayoutDirectionFromLocale(mLocale);
+        mFontScale = currentConfig.fontScale;
+        mDensity = currentConfig.densityDpi;
+
+        mUserManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
+        mKeyguardManager = (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
+        mLockPatternUtils = new LockPatternUtils(mContext);
+
+        // Connect in to the status bar manager service
+        mCommandQueue = getComponent(CommandQueue.class);
+        mCommandQueue.addCallbacks(this);
+
+        int[] switches = new int[9];
+        ArrayList<IBinder> binders = new ArrayList<IBinder>();
+        ArrayList<String> iconSlots = new ArrayList<>();
+        ArrayList<StatusBarIcon> icons = new ArrayList<>();
+        Rect fullscreenStackBounds = new Rect();
+        Rect dockedStackBounds = new Rect();
+        try {
+            mBarService.registerStatusBar(mCommandQueue, iconSlots, icons, switches, binders,
+                    fullscreenStackBounds, dockedStackBounds);
+        } catch (RemoteException ex) {
+            // If the system process isn't there we're doomed anyway.
+        }
+
+        createAndAddWindows();
+
+        mSettingsObserver.onChange(false); // set up
+        disable(switches[0], switches[6], false /* animate */);
+        setSystemUiVisibility(switches[1], switches[7], switches[8], 0xffffffff,
+                fullscreenStackBounds, dockedStackBounds);
+        topAppWindowChanged(switches[2] != 0);
+        // StatusBarManagerService has a back up of IME token and it's restored here.
+        setImeWindowStatus(binders.get(0), switches[3], switches[4], switches[5] != 0);
+
+        // Set up the initial icon state
+        int N = iconSlots.size();
+        int viewIndex = 0;
+        for (int i=0; i < N; i++) {
+            setIcon(iconSlots.get(i), icons.get(i));
+        }
+
+        // Set up the initial notification state.
+        try {
+            mNotificationListener.registerAsSystemService(mContext,
+                    new ComponentName(mContext.getPackageName(), getClass().getCanonicalName()),
+                    UserHandle.USER_ALL);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Unable to register notification listener", e);
+        }
+
+
+        if (DEBUG) {
+            Log.d(TAG, String.format(
+                    "init: icons=%d disabled=0x%08x lights=0x%08x menu=0x%08x imeButton=0x%08x",
+                   icons.size(),
+                   switches[0],
+                   switches[1],
+                   switches[2],
+                   switches[3]
+                   ));
+        }
+
+        mCurrentUserId = ActivityManager.getCurrentUser();
+        setHeadsUpUser(mCurrentUserId);
+
+        IntentFilter filter = new IntentFilter();
+        filter.addAction(Intent.ACTION_USER_SWITCHED);
+        filter.addAction(Intent.ACTION_USER_ADDED);
+        filter.addAction(Intent.ACTION_USER_PRESENT);
+        mContext.registerReceiver(mBaseBroadcastReceiver, filter);
+
+        IntentFilter internalFilter = new IntentFilter();
+        internalFilter.addAction(NOTIFICATION_UNLOCKED_BY_WORK_CHALLENGE_ACTION);
+        internalFilter.addAction(BANNER_ACTION_CANCEL);
+        internalFilter.addAction(BANNER_ACTION_SETUP);
+        mContext.registerReceiver(mBaseBroadcastReceiver, internalFilter, PERMISSION_SELF, null);
+
+        IntentFilter allUsersFilter = new IntentFilter();
+        allUsersFilter.addAction(
+                DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED);
+        allUsersFilter.addAction(Intent.ACTION_DEVICE_LOCKED_CHANGED);
+        mContext.registerReceiverAsUser(mAllUsersReceiver, UserHandle.ALL, allUsersFilter,
+                null, null);
+        updateCurrentProfilesCache();
+
+        IVrManager vrManager = IVrManager.Stub.asInterface(ServiceManager.getService("vrmanager"));
+        try {
+            vrManager.registerListener(mVrStateCallbacks);
+        } catch (RemoteException e) {
+            Slog.e(TAG, "Failed to register VR mode state listener: " + e);
+        }
+
+        mNonBlockablePkgs = new HashSet<String>();
+        Collections.addAll(mNonBlockablePkgs, mContext.getResources().getStringArray(
+                com.android.internal.R.array.config_nonBlockableNotificationPackages));
+        // end old BaseStatusBar.start().
 
         mMediaSessionManager
                 = (MediaSessionManager) mContext.getSystemService(Context.MEDIA_SESSION_SERVICE);
@@ -778,7 +1007,7 @@
         mStackScroller = (NotificationStackScrollLayout) mStatusBarWindow.findViewById(
                 R.id.notification_stack_scroller);
         mStackScroller.setLongPressListener(getNotificationLongClicker());
-        mStackScroller.setPhoneStatusBar(this);
+        mStackScroller.setStatusBar(this);
         mStackScroller.setGroupManager(mGroupManager);
         mStackScroller.setHeadsUpManager(mHeadsUpManager);
         mGroupManager.setOnGroupChangeListener(mStackScroller);
@@ -862,7 +1091,7 @@
 
         initEmergencyCryptkeeperText();
 
-        mKeyguardBottomArea.setPhoneStatusBar(this);
+        mKeyguardBottomArea.setStatusBar(this);
         mKeyguardBottomArea.setUserSetupComplete(mUserSetup);
         if (UserManager.get(mContext).isUserSwitcherEnabled()) {
             createUserSwitcher();
@@ -1001,9 +1230,21 @@
         mNotificationShelf.setStatusBarState(mState);
     }
 
-    @Override
     protected void onDensityOrFontScaleChanged() {
-        super.onDensityOrFontScaleChanged();
+        // start old BaseStatusBar.onDensityOrFontScaleChanged().
+        ArrayList<Entry> activeNotifications = mNotificationData.getActiveNotifications();
+        for (int i = 0; i < activeNotifications.size(); i++) {
+            Entry entry = activeNotifications.get(i);
+            boolean exposedGuts = mNotificationGutsExposed != null
+                    && entry.row.getGuts() == mNotificationGutsExposed;
+            entry.row.reInflateViews();
+            if (exposedGuts) {
+                mNotificationGutsExposed = entry.row.getGuts();
+                bindGuts(entry.row, mGutsMenuItem);
+            }
+            inflateViews(entry, mStackScroller);
+        }
+        // end old BaseStatusBar.onDensityOrFontScaleChanged().
         mScrimController.onDensityOrFontScaleChanged();
         mStatusBarView.onDensityOrFontScaleChanged();
         if (mBrightnessMirrorController != null) {
@@ -1016,7 +1257,7 @@
         inflateEmptyShadeView();
         updateEmptyShadeView();
         mStatusBarKeyguardViewManager.onDensityOrFontScaleChanged();
-        // TODO: Bring these out of PhoneStatusBar.
+        // TODO: Bring these out of StatusBar.
         ((UserInfoControllerImpl) Dependency.get(UserInfoController.class))
                 .onDensityOrFontScaleChanged();
         Dependency.get(UserSwitcherController.class).onDensityOrFontScaleChanged();
@@ -1162,16 +1403,20 @@
         }
     }
 
-    @Override
     protected void setZenMode(int mode) {
-        super.setZenMode(mode);
+        // start old BaseStatusBar.setZenMode().
+        if (isDeviceProvisioned()) {
+            mZenMode = mode;
+            updateNotifications();
+        }
+        // end old BaseStatusBar.setZenMode().
         if (mIconPolicy != null) {
             mIconPolicy.setZenMode(mode);
         }
     }
 
     protected void startKeyguard() {
-        Trace.beginSection("PhoneStatusBar#startKeyguard");
+        Trace.beginSection("StatusBar#startKeyguard");
         KeyguardViewMediator keyguardViewMediator = getComponent(KeyguardViewMediator.class);
         mFingerprintUnlockController = new FingerprintUnlockController(mContext,
                 mStatusBarWindowManager, mDozeScrimController, keyguardViewMediator,
@@ -1211,7 +1456,6 @@
         Trace.endSection();
     }
 
-    @Override
     protected View getStatusBarView() {
         return mStatusBarView;
     }
@@ -1233,7 +1477,6 @@
         return mNaturalBarHeight;
     }
 
-    @Override
     protected boolean toggleSplitScreenMode(int metricsDockAction, int metricsUndockAction) {
         if (mRecents == null) {
             return false;
@@ -1281,7 +1524,6 @@
         return new UserHandle(mCurrentUserId);
     }
 
-    @Override
     public void addNotification(StatusBarNotification notification, RankingMap ranking,
             Entry oldEntry) {
         if (DEBUG) Log.d(TAG, "addNotification key=" + notification.getKey());
@@ -1344,13 +1586,11 @@
         }
     }
 
-    @Override
     protected void updateNotificationRanking(RankingMap ranking) {
         mNotificationData.updateRanking(ranking);
         updateNotifications();
     }
 
-    @Override
     public void removeNotification(String key, RankingMap ranking) {
         boolean deferRemoval = false;
         if (mHeadsUpManager.isHeadsUp(key)) {
@@ -1481,13 +1721,28 @@
         }
     }
 
-    @Override
     protected void performRemoveNotification(StatusBarNotification n) {
         Entry entry = mNotificationData.get(n.getKey());
         if (mRemoteInputController.isRemoteInputActive(entry)) {
             mRemoteInputController.removeRemoteInput(entry, null);
         }
-        super.performRemoveNotification(n);
+        // start old BaseStatusBar.performRemoveNotification.
+        final String pkg = n.getPackageName();
+        final String tag = n.getTag();
+        final int id = n.getId();
+        final int userId = n.getUserId();
+        try {
+            mBarService.onNotificationClear(pkg, tag, id, userId);
+            if (FORCE_REMOTE_INPUT_HISTORY
+                    && mKeysKeptForRemoteInput.contains(n.getKey())) {
+                mKeysKeptForRemoteInput.remove(n.getKey());
+            }
+            removeNotification(n.getKey(), null);
+
+        } catch (RemoteException ex) {
+            // system process is dead if we're here.
+        }
+        // end old BaseStatusBar.performRemoveNotification.
     }
 
     private void updateNotificationShade() {
@@ -1716,17 +1971,14 @@
         }
     }
 
-    @Override
     public void addQsTile(ComponentName tile) {
         mQSPanel.getHost().addTile(tile);
     }
 
-    @Override
     public void remQsTile(ComponentName tile) {
         mQSPanel.getHost().removeTile(tile);
     }
 
-    @Override
     public void clickTile(ComponentName tile) {
         mQSPanel.clickTile(tile);
     }
@@ -1789,7 +2041,6 @@
         return entry.row.getParent() instanceof NotificationStackScrollLayout;
     }
 
-    @Override
     protected void updateNotifications() {
         mNotificationData.filterAndSort();
 
@@ -1800,7 +2051,6 @@
         updateNotifications();
     }
 
-    @Override
     protected void setAreThereNotifications() {
 
         if (SPEW) {
@@ -1984,7 +2234,7 @@
      * Refresh or remove lockscreen artwork from media metadata or the lockscreen wallpaper.
      */
     public void updateMediaMetaData(boolean metaDataChanged, boolean allowEnterAnimation) {
-        Trace.beginSection("PhoneStatusBar#updateMediaMetaData");
+        Trace.beginSection("StatusBar#updateMediaMetaData");
         if (!SHOW_LOCKSCREEN_MEDIA_ARTWORK) {
             Trace.endSection();
             return;
@@ -2279,9 +2529,8 @@
         disable(mDisabledUnmodified1, mDisabledUnmodified2, animate);
     }
 
-    @Override
-    protected BaseStatusBar.H createHandler() {
-        return new PhoneStatusBar.H();
+    protected H createHandler() {
+        return new StatusBar.H();
     }
 
     @Override
@@ -2318,7 +2567,6 @@
         return getBarState() == StatusBarState.KEYGUARD;
     }
 
-    @Override
     public boolean isDozing() {
         return mDozing;
     }
@@ -2412,7 +2660,6 @@
 
     }
 
-    @Override
     protected void updateHeadsUp(String key, Entry entry, boolean shouldPeek,
             boolean alertAgain) {
         final boolean wasHeadsUp = isHeadsUp(key);
@@ -2429,7 +2676,6 @@
         }
     }
 
-    @Override
     protected void setHeadsUpUser(int newUserId) {
         if (mHeadsUpManager != null) {
             mHeadsUpManager.setUser(newUserId);
@@ -2440,7 +2686,6 @@
         return mHeadsUpManager.isHeadsUp(key);
     }
 
-    @Override
     protected boolean isSnoozedPackage(StatusBarNotification sbn) {
         return mHeadsUpManager.isSnoozed(sbn.getPackageName());
     }
@@ -2497,11 +2742,39 @@
     /**
      * All changes to the status bar and notifications funnel through here and are batched.
      */
-    private class H extends BaseStatusBar.H {
+    protected class H extends Handler {
         @Override
         public void handleMessage(Message m) {
-            super.handleMessage(m);
             switch (m.what) {
+                // start old BaseStatusBar.H handling.
+                case MSG_SHOW_RECENT_APPS:
+                    showRecents(m.arg1 > 0, m.arg2 != 0);
+                    break;
+                case MSG_HIDE_RECENT_APPS:
+                    hideRecents(m.arg1 > 0, m.arg2 > 0);
+                    break;
+                case MSG_TOGGLE_RECENTS_APPS:
+                    toggleRecents();
+                    break;
+                case MSG_PRELOAD_RECENT_APPS:
+                    preloadRecents();
+                    break;
+                case MSG_CANCEL_PRELOAD_RECENT_APPS:
+                    cancelPreloadingRecents();
+                    break;
+                case MSG_SHOW_NEXT_AFFILIATED_TASK:
+                    showRecentsNextAffiliatedTask();
+                    break;
+                case MSG_SHOW_PREV_AFFILIATED_TASK:
+                    showRecentsPreviousAffiliatedTask();
+                    break;
+                case MSG_TOGGLE_KEYBOARD_SHORTCUTS_MENU:
+                    toggleKeyboardShortcuts(m.arg1);
+                    break;
+                case MSG_DISMISS_KEYBOARD_SHORTCUTS_MENU:
+                    dismissKeyboardShortcuts();
+                    break;
+                // End old BaseStatusBar.H handling.
                 case MSG_OPEN_NOTIFICATION_PANEL:
                     animateExpandNotificationsPanel();
                     break;
@@ -2518,7 +2791,6 @@
         }
     }
 
-    @Override
     public void maybeEscalateHeadsUp() {
         Collection<HeadsUpManager.HeadsUpEntry> entries = mHeadsUpManager.getAllEntries();
         for (HeadsUpManager.HeadsUpEntry entry : entries) {
@@ -2618,12 +2890,10 @@
                 1.0f /* speedUpFactor */);
     }
 
-    @Override
     public void animateCollapsePanels(int flags, boolean force) {
         animateCollapsePanels(flags, force, false /* delayed */, 1.0f /* speedUpFactor */);
     }
 
-    @Override
     public void animateCollapsePanels(int flags, boolean force, boolean delayed) {
         animateCollapsePanels(flags, force, delayed, 1.0f /* speedUpFactor */);
     }
@@ -2948,7 +3218,6 @@
         }
     };
 
-    @Override
     public void setInteracting(int barWindow, boolean interacting) {
         final boolean changing = ((mInteractingWindows & barWindow) != 0) != interacting;
         mInteractingWindows = interacting
@@ -3170,7 +3439,6 @@
         pw.println(BarTransitions.modeToString(transitions.getMode()));
     }
 
-    @Override
     public void createAndAddWindows() {
         addStatusBarWindow();
     }
@@ -3353,7 +3621,6 @@
         }
     }
 
-    @Override
     protected void dismissKeyguardThenExecute(OnDismissAction action, boolean afterKeyguardGone) {
         dismissKeyguardThenExecute(action, null /* cancelRunnable */, afterKeyguardGone);
     }
@@ -3373,7 +3640,15 @@
     protected void onConfigurationChanged(Configuration newConfig) {
         updateResources();
         updateDisplaySize(); // populates mDisplayMetrics
-        super.onConfigurationChanged(newConfig); // calls refreshLayout
+        // Begin old BaseStatusBar.onConfigurationChanged
+        final float fontScale = newConfig.fontScale;
+        final int density = newConfig.densityDpi;
+        if (density != mDensity || mFontScale != fontScale) {
+            onDensityOrFontScaleChanged();
+            mDensity = density;
+            mFontScale = fontScale;
+        }
+        // End old BaseStatusBar.onConfigurationChanged
 
         if (DEBUG) {
             Log.v(TAG, "configuration changed: " + mContext.getResources().getConfiguration());
@@ -3383,9 +3658,10 @@
         mScreenPinningRequest.onConfigurationChanged();
     }
 
-    @Override
     public void userSwitched(int newUserId) {
-        super.userSwitched(newUserId);
+        // Begin old BaseStatusBar.userSwitched
+        setHeadsUpUser(newUserId);
+        // End old BaseStatusBar.userSwitched
         if (MULTIUSER_DEBUG) mNotificationPanelDebugText.setText("USER " + newUserId);
         animateCollapsePanels();
         updatePublicMode();
@@ -3440,14 +3716,40 @@
 
     // Visibility reporting
 
-    @Override
     protected void handleVisibleToUserChanged(boolean visibleToUser) {
         if (visibleToUser) {
-            super.handleVisibleToUserChanged(visibleToUser);
+            handleVisibleToUserChangedImpl(visibleToUser);
             startNotificationLogging();
         } else {
             stopNotificationLogging();
-            super.handleVisibleToUserChanged(visibleToUser);
+            handleVisibleToUserChangedImpl(visibleToUser);
+        }
+    }
+
+    /**
+     * The LEDs are turned off when the notification panel is shown, even just a little bit.
+     * See also StatusBar.setPanelExpanded for another place where we attempt to do this.
+     */
+    // Old BaseStatusBar.handleVisibileToUserChanged
+    private void handleVisibleToUserChangedImpl(boolean visibleToUser) {
+        try {
+            if (visibleToUser) {
+                boolean pinnedHeadsUp = mHeadsUpManager.hasPinnedHeadsUp();
+                boolean clearNotificationEffects =
+                        !isPanelFullyCollapsed() &&
+                        (mState == StatusBarState.SHADE || mState == StatusBarState.SHADE_LOCKED);
+                int notificationLoad = mNotificationData.getActiveNotifications().size();
+                if (pinnedHeadsUp && isPanelFullyCollapsed())  {
+                    notificationLoad = 1;
+                } else {
+                    MetricsLogger.histogram(mContext, "note_load", notificationLoad);
+                }
+                mBarService.onPanelRevealed(clearNotificationEffects, notificationLoad);
+            } else {
+                mBarService.onPanelHidden();
+            }
+        } catch (RemoteException ex) {
+            // Won't fail unless the world has ended.
         }
     }
 
@@ -3638,9 +3940,16 @@
         }
     }
 
-    @Override
     public void destroy() {
-        super.destroy();
+        // Begin old BaseStatusBar.destroy().
+        mContext.unregisterReceiver(mBaseBroadcastReceiver);
+        try {
+            mNotificationListener.unregisterAsSystemService();
+        } catch (RemoteException e) {
+            // Ignore.
+        }
+        mDeviceProvisionedController.removeCallback(mDeviceProvisionedListener);
+        // End old BaseStatusBar.destroy().
         if (mStatusBarWindow != null) {
             mWindowManager.removeViewImmediate(mStatusBarWindow);
             mStatusBarWindow = null;
@@ -3745,7 +4054,6 @@
         return mState;
     }
 
-    @Override
     public boolean isPanelFullyCollapsed() {
         return mNotificationPanel.isFullyCollapsed();
     }
@@ -3794,12 +4102,10 @@
         updateMediaMetaData(true /* metaDataChanged */, true);
     }
 
-    @Override
     public boolean isCollapsing() {
         return mNotificationPanel.isCollapsing();
     }
 
-    @Override
     public void addPostCollapseAction(Runnable r) {
         mPostCollapseRunnables.add(r);
     }
@@ -3913,7 +4219,7 @@
      * @return true if we would like to stay in the shade, false if it should go away entirely
      */
     public boolean hideKeyguard() {
-        Trace.beginSection("PhoneStatusBar#hideKeyguard");
+        Trace.beginSection("StatusBar#hideKeyguard");
         boolean staying = mLeaveOpenOnKeyguardHide;
         setBarState(StatusBarState.SHADE);
         View viewToClick = null;
@@ -4045,7 +4351,7 @@
     }
 
     protected void updateKeyguardState(boolean goingToFullShade, boolean fromShadeLocked) {
-        Trace.beginSection("PhoneStatusBar#updateKeyguardState");
+        Trace.beginSection("StatusBar#updateKeyguardState");
         if (mState == StatusBarState.KEYGUARD) {
             mKeyguardIndicationController.setVisible(true);
             mNotificationPanel.resetViews();
@@ -4082,7 +4388,7 @@
     }
 
     private void updateDozingState() {
-        Trace.beginSection("PhoneStatusBar#updateDozingState");
+        Trace.beginSection("StatusBar#updateDozingState");
         boolean animate = !mDozing && mDozeScrimController.isPulsing();
         mNotificationPanel.setDozing(mDozing, animate);
         mStackScroller.setDark(mDozing, animate, mWakeUpTouchLocation);
@@ -4288,7 +4594,6 @@
         }
     }
 
-    @Override
     protected int getMaxKeyguardNotifications(boolean recompute) {
         if (recompute) {
             mMaxKeyguardNotifications = Math.max(1,
@@ -4388,29 +4693,53 @@
         }
     }
 
-    @Override
     public void onLockedNotificationImportanceChange(OnDismissAction dismissAction) {
         mLeaveOpenOnKeyguardHide = true;
         dismissKeyguardThenExecute(dismissAction, true /* afterKeyguardGone */);
     }
 
-    @Override
     protected void onLockedRemoteInput(ExpandableNotificationRow row, View clicked) {
         mLeaveOpenOnKeyguardHide = true;
         showBouncer();
         mPendingRemoteInputView = clicked;
     }
 
-    @Override
     protected boolean startWorkChallengeIfNecessary(int userId, IntentSender intendSender,
             String notificationKey) {
         // Clear pending remote view, as we do not want to trigger pending remote input view when
         // it's called by other code
         mPendingWorkRemoteInputView = null;
-        return super.startWorkChallengeIfNecessary(userId, intendSender, notificationKey);
+        // Begin old BaseStatusBar.startWorkChallengeIfNecessary.
+        final Intent newIntent = mKeyguardManager.createConfirmDeviceCredentialIntent(null,
+                null, userId);
+        if (newIntent == null) {
+            return false;
+        }
+        final Intent callBackIntent = new Intent(NOTIFICATION_UNLOCKED_BY_WORK_CHALLENGE_ACTION);
+        callBackIntent.putExtra(Intent.EXTRA_INTENT, intendSender);
+        callBackIntent.putExtra(Intent.EXTRA_INDEX, notificationKey);
+        callBackIntent.setPackage(mContext.getPackageName());
+
+        PendingIntent callBackPendingIntent = PendingIntent.getBroadcast(
+                mContext,
+                0,
+                callBackIntent,
+                PendingIntent.FLAG_CANCEL_CURRENT |
+                        PendingIntent.FLAG_ONE_SHOT |
+                        PendingIntent.FLAG_IMMUTABLE);
+        newIntent.putExtra(
+                Intent.EXTRA_INTENT,
+                callBackPendingIntent.getIntentSender());
+        try {
+            ActivityManager.getService().startConfirmDeviceCredentialIntent(newIntent,
+                    null /*options*/);
+        } catch (RemoteException ex) {
+            // ignore
+        }
+        return true;
+        // End old BaseStatusBar.startWorkChallengeIfNecessary.
     }
 
-    @Override
     protected void onLockedWorkRemoteInput(int userId, ExpandableNotificationRow row,
             View clicked) {
         // Collapse notification and show work challenge
@@ -4430,7 +4759,6 @@
         return false;
     }
 
-    @Override
     protected void onWorkChallengeChanged() {
         updatePublicMode();
         updateNotifications();
@@ -4527,9 +4855,8 @@
         return mKeyguardFadingAwayDuration;
     }
 
-    @Override
     public void setBouncerShowing(boolean bouncerShowing) {
-        super.setBouncerShowing(bouncerShowing);
+        mBouncerShowing = bouncerShowing;
         mStatusBarView.setBouncerShowing(bouncerShowing);
         recomputeDisableFlags(true /* animate */);
     }
@@ -4609,7 +4936,6 @@
         return !mNotificationData.getActiveNotifications().isEmpty();
     }
 
-    @Override
     public void wakeUpIfDozing(long time, PointF where) {
         if (mDozing && mDozeScrimController.isPulsing()) {
             PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
@@ -4703,7 +5029,7 @@
     }
 
     private void updateDozing() {
-        Trace.beginSection("PhoneStatusBar#updateDozing");
+        Trace.beginSection("StatusBar#updateDozing");
         // When in wake-and-unlock while pulsing, keep dozing state until fully unlocked.
         mDozing = mDozingRequested && mState == StatusBarState.KEYGUARD
                 || mFingerprintUnlockController.getMode()
@@ -4855,18 +5181,2022 @@
 
         @Override
         public void startPendingIntentDismissingKeyguard(PendingIntent intent) {
-            PhoneStatusBar.this.startPendingIntentDismissingKeyguard(intent);
+            StatusBar.this.startPendingIntentDismissingKeyguard(intent);
         }
 
     }
 
-    @Override
     public SnoozeListener getSnoozeListener() {
         return this;
     }
 
     @Override
-    public void snoozeNotification(StatusBarNotification sbn, long snoozeUntil) {
-        setNotificationSnoozed(sbn, snoozeUntil);
+    public void snoozeNotification(StatusBarNotification sbn, SnoozeOption snoozeOption) {
+        setNotificationSnoozed(sbn, snoozeOption);
     }
+
+    // Begin Extra BaseStatusBar methods.
+
+    protected CommandQueue mCommandQueue;
+    protected IStatusBarService mBarService;
+
+    // all notifications
+    protected NotificationData mNotificationData;
+    protected NotificationStackScrollLayout mStackScroller;
+
+    protected NotificationGroupManager mGroupManager = new NotificationGroupManager();
+
+    protected RemoteInputController mRemoteInputController;
+
+    // for heads up notifications
+    protected HeadsUpManager mHeadsUpManager;
+
+    // handling reordering
+    protected VisualStabilityManager mVisualStabilityManager = new VisualStabilityManager();
+
+    protected int mCurrentUserId = 0;
+    final protected SparseArray<UserInfo> mCurrentProfiles = new SparseArray<UserInfo>();
+
+    protected int mLayoutDirection = -1; // invalid
+    protected AccessibilityManager mAccessibilityManager;
+
+    protected boolean mDeviceInteractive;
+
+    protected boolean mVisible;
+    protected ArraySet<Entry> mHeadsUpEntriesToRemoveOnSwitch = new ArraySet<>();
+    protected ArraySet<Entry> mRemoteInputEntriesToRemoveOnCollapse = new ArraySet<>();
+
+    /**
+     * Notifications with keys in this set are not actually around anymore. We kept them around
+     * when they were canceled in response to a remote input interaction. This allows us to show
+     * what you replied and allows you to continue typing into it.
+     */
+    protected ArraySet<String> mKeysKeptForRemoteInput = new ArraySet<>();
+
+    // mScreenOnFromKeyguard && mVisible.
+    private boolean mVisibleToUser;
+
+    private Locale mLocale;
+    private float mFontScale;
+
+    protected boolean mUseHeadsUp = false;
+    protected boolean mHeadsUpTicker = false;
+    protected boolean mDisableNotificationAlerts = false;
+
+    protected DevicePolicyManager mDevicePolicyManager;
+    protected IDreamManager mDreamManager;
+    protected PowerManager mPowerManager;
+    protected StatusBarKeyguardViewManager mStatusBarKeyguardViewManager;
+
+    // public mode, private notifications, etc
+    private final SparseBooleanArray mLockscreenPublicMode = new SparseBooleanArray();
+    private final SparseBooleanArray mUsersAllowingPrivateNotifications = new SparseBooleanArray();
+    private final SparseBooleanArray mUsersAllowingNotifications = new SparseBooleanArray();
+
+    private UserManager mUserManager;
+    private int mDensity;
+
+    protected KeyguardManager mKeyguardManager;
+    private LockPatternUtils mLockPatternUtils;
+    private DeviceProvisionedController mDeviceProvisionedController;
+
+    // UI-specific methods
+
+    protected WindowManager mWindowManager;
+    protected IWindowManager mWindowManagerService;
+
+    protected Display mDisplay;
+
+    protected RecentsComponent mRecents;
+
+    protected int mZenMode;
+
+    // which notification is currently being longpress-examined by the user
+    private NotificationGuts mNotificationGutsExposed;
+    private MenuItem mGutsMenuItem;
+
+    private KeyboardShortcuts mKeyboardShortcuts;
+
+    protected NotificationShelf mNotificationShelf;
+    protected DismissView mDismissView;
+    protected EmptyShadeView mEmptyShadeView;
+
+    private NotificationClicker mNotificationClicker = new NotificationClicker();
+
+    protected AssistManager mAssistManager;
+
+    protected boolean mVrMode;
+
+    private Set<String> mNonBlockablePkgs;
+
+    @Override  // NotificationData.Environment
+    public boolean isDeviceProvisioned() {
+        return mDeviceProvisionedController.isDeviceProvisioned();
+    }
+
+    private final IVrStateCallbacks mVrStateCallbacks = new IVrStateCallbacks.Stub() {
+        @Override
+        public void onVrStateChanged(boolean enabled) {
+            mVrMode = enabled;
+        }
+    };
+
+    public boolean isDeviceInVrMode() {
+        return mVrMode;
+    }
+
+    private final DeviceProvisionedListener mDeviceProvisionedListener =
+            new DeviceProvisionedListener() {
+        @Override
+        public void onDeviceProvisionedChanged() {
+            updateNotifications();
+        }
+    };
+
+    protected final ContentObserver mSettingsObserver = new ContentObserver(mHandler) {
+        @Override
+        public void onChange(boolean selfChange) {
+            final int mode = Settings.Global.getInt(mContext.getContentResolver(),
+                    Settings.Global.ZEN_MODE, Settings.Global.ZEN_MODE_OFF);
+            setZenMode(mode);
+
+            updateLockscreenNotificationSetting();
+        }
+    };
+
+    private final ContentObserver mLockscreenSettingsObserver = new ContentObserver(mHandler) {
+        @Override
+        public void onChange(boolean selfChange) {
+            // We don't know which user changed LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS or
+            // LOCK_SCREEN_SHOW_NOTIFICATIONS, so we just dump our cache ...
+            mUsersAllowingPrivateNotifications.clear();
+            mUsersAllowingNotifications.clear();
+            // ... and refresh all the notifications
+            updateLockscreenNotificationSetting();
+            updateNotifications();
+        }
+    };
+
+    private RemoteViews.OnClickHandler mOnClickHandler = new RemoteViews.OnClickHandler() {
+        private final int[] mTmpInt2 = new int[2];
+
+        @Override
+        public boolean onClickHandler(
+                final View view, final PendingIntent pendingIntent, final Intent fillInIntent) {
+            view.getLocationInWindow(mTmpInt2);
+            wakeUpIfDozing(SystemClock.uptimeMillis(), new PointF(
+                    mTmpInt2[0] + view.getWidth() / 2, mTmpInt2[1] + view.getHeight() / 2));
+
+
+            if (handleRemoteInput(view, pendingIntent, fillInIntent)) {
+                return true;
+            }
+
+            if (DEBUG) {
+                Log.v(TAG, "Notification click handler invoked for intent: " + pendingIntent);
+            }
+            logActionClick(view);
+            // The intent we are sending is for the application, which
+            // won't have permission to immediately start an activity after
+            // the user switches to home.  We know it is safe to do at this
+            // point, so make sure new activity switches are now allowed.
+            try {
+                ActivityManager.getService().resumeAppSwitches();
+            } catch (RemoteException e) {
+            }
+            final boolean isActivity = pendingIntent.isActivity();
+            if (isActivity) {
+                final boolean keyguardShowing = mStatusBarKeyguardViewManager.isShowing();
+                final boolean afterKeyguardGone = PreviewInflater.wouldLaunchResolverActivity(
+                        mContext, pendingIntent.getIntent(), mCurrentUserId);
+                dismissKeyguardThenExecute(new OnDismissAction() {
+                    @Override
+                    public boolean onDismiss() {
+                        try {
+                            ActivityManager.getService().resumeAppSwitches();
+                        } catch (RemoteException e) {
+                        }
+
+                        boolean handled = superOnClickHandler(view, pendingIntent, fillInIntent);
+
+                        // close the shade if it was open
+                        if (handled) {
+                            animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL,
+                                    true /* force */);
+                            visibilityChanged(false);
+                            mAssistManager.hideAssist();
+                        }
+
+                        // Wait for activity start.
+                        return handled;
+                    }
+                }, afterKeyguardGone);
+                return true;
+            } else {
+                return superOnClickHandler(view, pendingIntent, fillInIntent);
+            }
+        }
+
+        private void logActionClick(View view) {
+            ViewParent parent = view.getParent();
+            String key = getNotificationKeyForParent(parent);
+            if (key == null) {
+                Log.w(TAG, "Couldn't determine notification for click.");
+                return;
+            }
+            int index = -1;
+            // If this is a default template, determine the index of the button.
+            if (view.getId() == com.android.internal.R.id.action0 &&
+                    parent != null && parent instanceof ViewGroup) {
+                ViewGroup actionGroup = (ViewGroup) parent;
+                index = actionGroup.indexOfChild(view);
+            }
+            try {
+                mBarService.onNotificationActionClick(key, index);
+            } catch (RemoteException e) {
+                // Ignore
+            }
+        }
+
+        private String getNotificationKeyForParent(ViewParent parent) {
+            while (parent != null) {
+                if (parent instanceof ExpandableNotificationRow) {
+                    return ((ExpandableNotificationRow) parent).getStatusBarNotification().getKey();
+                }
+                parent = parent.getParent();
+            }
+            return null;
+        }
+
+        private boolean superOnClickHandler(View view, PendingIntent pendingIntent,
+                Intent fillInIntent) {
+            return super.onClickHandler(view, pendingIntent, fillInIntent,
+                    StackId.FULLSCREEN_WORKSPACE_STACK_ID);
+        }
+
+        private boolean handleRemoteInput(View view, PendingIntent pendingIntent, Intent fillInIntent) {
+            Object tag = view.getTag(com.android.internal.R.id.remote_input_tag);
+            RemoteInput[] inputs = null;
+            if (tag instanceof RemoteInput[]) {
+                inputs = (RemoteInput[]) tag;
+            }
+
+            if (inputs == null) {
+                return false;
+            }
+
+            RemoteInput input = null;
+
+            for (RemoteInput i : inputs) {
+                if (i.getAllowFreeFormInput()) {
+                    input = i;
+                }
+            }
+
+            if (input == null) {
+                return false;
+            }
+
+            ViewParent p = view.getParent();
+            RemoteInputView riv = null;
+            while (p != null) {
+                if (p instanceof View) {
+                    View pv = (View) p;
+                    if (pv.isRootNamespace()) {
+                        riv = (RemoteInputView) pv.findViewWithTag(RemoteInputView.VIEW_TAG);
+                        break;
+                    }
+                }
+                p = p.getParent();
+            }
+            ExpandableNotificationRow row = null;
+            while (p != null) {
+                if (p instanceof ExpandableNotificationRow) {
+                    row = (ExpandableNotificationRow) p;
+                    break;
+                }
+                p = p.getParent();
+            }
+
+            if (riv == null || row == null) {
+                return false;
+            }
+
+            row.setUserExpanded(true);
+
+            if (!mAllowLockscreenRemoteInput) {
+                final int userId = pendingIntent.getCreatorUserHandle().getIdentifier();
+                if (isLockscreenPublicMode(userId)) {
+                    onLockedRemoteInput(row, view);
+                    return true;
+                }
+                if (mUserManager.getUserInfo(userId).isManagedProfile()
+                        && mKeyguardManager.isDeviceLocked(userId)) {
+                    onLockedWorkRemoteInput(userId, row, view);
+                    return true;
+                }
+            }
+
+            int width = view.getWidth();
+            if (view instanceof TextView) {
+                // Center the reveal on the text which might be off-center from the TextView
+                TextView tv = (TextView) view;
+                if (tv.getLayout() != null) {
+                    int innerWidth = (int) tv.getLayout().getLineWidth(0);
+                    innerWidth += tv.getCompoundPaddingLeft() + tv.getCompoundPaddingRight();
+                    width = Math.min(width, innerWidth);
+                }
+            }
+            int cx = view.getLeft() + width / 2;
+            int cy = view.getTop() + view.getHeight() / 2;
+            int w = riv.getWidth();
+            int h = riv.getHeight();
+            int r = Math.max(
+                    Math.max(cx + cy, cx + (h - cy)),
+                    Math.max((w - cx) + cy, (w - cx) + (h - cy)));
+
+            riv.setRevealParameters(cx, cy, r);
+            riv.setPendingIntent(pendingIntent);
+            riv.setRemoteInput(inputs, input);
+            riv.focusAnimated();
+
+            return true;
+        }
+
+    };
+
+    private final BroadcastReceiver mBaseBroadcastReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            String action = intent.getAction();
+            if (Intent.ACTION_USER_SWITCHED.equals(action)) {
+                mCurrentUserId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1);
+                updateCurrentProfilesCache();
+                if (true) Log.v(TAG, "userId " + mCurrentUserId + " is in the house");
+
+                updateLockscreenNotificationSetting();
+
+                userSwitched(mCurrentUserId);
+            } else if (Intent.ACTION_USER_ADDED.equals(action)) {
+                updateCurrentProfilesCache();
+            } else if (Intent.ACTION_USER_PRESENT.equals(action)) {
+                List<ActivityManager.RecentTaskInfo> recentTask = null;
+                try {
+                    recentTask = ActivityManager.getService().getRecentTasks(1,
+                            ActivityManager.RECENT_WITH_EXCLUDED
+                            | ActivityManager.RECENT_INCLUDE_PROFILES,
+                            mCurrentUserId).getList();
+                } catch (RemoteException e) {
+                    // Abandon hope activity manager not running.
+                }
+                if (recentTask != null && recentTask.size() > 0) {
+                    UserInfo user = mUserManager.getUserInfo(recentTask.get(0).userId);
+                    if (user != null && user.isManagedProfile()) {
+                        Toast toast = Toast.makeText(mContext,
+                                R.string.managed_profile_foreground_toast,
+                                Toast.LENGTH_SHORT);
+                        TextView text = (TextView) toast.getView().findViewById(
+                                android.R.id.message);
+                        text.setCompoundDrawablesRelativeWithIntrinsicBounds(
+                                R.drawable.stat_sys_managed_profile_status, 0, 0, 0);
+                        int paddingPx = mContext.getResources().getDimensionPixelSize(
+                                R.dimen.managed_profile_toast_padding);
+                        text.setCompoundDrawablePadding(paddingPx);
+                        toast.show();
+                    }
+                }
+            } else if (BANNER_ACTION_CANCEL.equals(action) || BANNER_ACTION_SETUP.equals(action)) {
+                NotificationManager noMan = (NotificationManager)
+                        mContext.getSystemService(Context.NOTIFICATION_SERVICE);
+                noMan.cancel(SystemMessage.NOTE_HIDDEN_NOTIFICATIONS);
+
+                Settings.Secure.putInt(mContext.getContentResolver(),
+                        Settings.Secure.SHOW_NOTE_ABOUT_NOTIFICATION_HIDING, 0);
+                if (BANNER_ACTION_SETUP.equals(action)) {
+                    animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL,
+                            true /* force */);
+                    mContext.startActivity(new Intent(Settings.ACTION_APP_NOTIFICATION_REDACTION)
+                            .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+
+                    );
+                }
+            } else if (NOTIFICATION_UNLOCKED_BY_WORK_CHALLENGE_ACTION.equals(action)) {
+                final IntentSender intentSender = intent.getParcelableExtra(Intent.EXTRA_INTENT);
+                final String notificationKey = intent.getStringExtra(Intent.EXTRA_INDEX);
+                if (intentSender != null) {
+                    try {
+                        mContext.startIntentSender(intentSender, null, 0, 0, 0);
+                    } catch (IntentSender.SendIntentException e) {
+                        /* ignore */
+                    }
+                }
+                if (notificationKey != null) {
+                    try {
+                        mBarService.onNotificationClick(notificationKey);
+                    } catch (RemoteException e) {
+                        /* ignore */
+                    }
+                }
+            }
+        }
+    };
+
+    private final BroadcastReceiver mAllUsersReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            final String action = intent.getAction();
+            final int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, UserHandle.USER_NULL);
+
+            if (DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED.equals(action) &&
+                    isCurrentProfile(getSendingUserId())) {
+                mUsersAllowingPrivateNotifications.clear();
+                updateLockscreenNotificationSetting();
+                updateNotifications();
+            } else if (Intent.ACTION_DEVICE_LOCKED_CHANGED.equals(action)) {
+                if (userId != mCurrentUserId && isCurrentProfile(userId)) {
+                    onWorkChallengeChanged();
+                }
+            }
+        }
+    };
+
+    private final NotificationListenerService mNotificationListener =
+            new NotificationListenerService() {
+        @Override
+        public void onListenerConnected() {
+            if (DEBUG) Log.d(TAG, "onListenerConnected");
+            final StatusBarNotification[] notifications = getActiveNotifications();
+            if (notifications == null) {
+                Log.w(TAG, "onListenerConnected unable to get active notifications.");
+                return;
+            }
+            final RankingMap currentRanking = getCurrentRanking();
+            mHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    for (StatusBarNotification sbn : notifications) {
+                        addNotification(sbn, currentRanking, null /* oldEntry */);
+                    }
+                }
+            });
+        }
+
+        @Override
+        public void onNotificationPosted(final StatusBarNotification sbn,
+                final RankingMap rankingMap) {
+            if (DEBUG) Log.d(TAG, "onNotificationPosted: " + sbn);
+            if (sbn != null) {
+                mHandler.post(new Runnable() {
+                    @Override
+                    public void run() {
+                        processForRemoteInput(sbn.getNotification());
+                        String key = sbn.getKey();
+                        mKeysKeptForRemoteInput.remove(key);
+                        boolean isUpdate = mNotificationData.get(key) != null;
+                        // In case we don't allow child notifications, we ignore children of
+                        // notifications that have a summary, since we're not going to show them
+                        // anyway. This is true also when the summary is canceled,
+                        // because children are automatically canceled by NoMan in that case.
+                        if (!ENABLE_CHILD_NOTIFICATIONS
+                            && mGroupManager.isChildInGroupWithSummary(sbn)) {
+                            if (DEBUG) {
+                                Log.d(TAG, "Ignoring group child due to existing summary: " + sbn);
+                            }
+
+                            // Remove existing notification to avoid stale data.
+                            if (isUpdate) {
+                                removeNotification(key, rankingMap);
+                            } else {
+                                mNotificationData.updateRanking(rankingMap);
+                            }
+                            return;
+                        }
+                        if (isUpdate) {
+                            updateNotification(sbn, rankingMap);
+                        } else {
+                            addNotification(sbn, rankingMap, null /* oldEntry */);
+                        }
+                    }
+                });
+            }
+        }
+
+        @Override
+        public void onNotificationRemoved(StatusBarNotification sbn,
+                final RankingMap rankingMap) {
+            if (DEBUG) Log.d(TAG, "onNotificationRemoved: " + sbn);
+            if (sbn != null) {
+                final String key = sbn.getKey();
+                mHandler.post(new Runnable() {
+                    @Override
+                    public void run() {
+                        removeNotification(key, rankingMap);
+                    }
+                });
+            }
+        }
+
+        @Override
+        public void onNotificationRankingUpdate(final RankingMap rankingMap) {
+            if (DEBUG) Log.d(TAG, "onRankingUpdate");
+            if (rankingMap != null) {
+            mHandler.post(new Runnable() {
+                @Override
+                public void run() {
+                    updateNotificationRanking(rankingMap);
+                }
+            });
+        }                            }
+
+    };
+
+    private void updateCurrentProfilesCache() {
+        synchronized (mCurrentProfiles) {
+            mCurrentProfiles.clear();
+            if (mUserManager != null) {
+                for (UserInfo user : mUserManager.getProfiles(mCurrentUserId)) {
+                    mCurrentProfiles.put(user.id, user);
+                }
+            }
+        }
+    }
+
+    protected void notifyUserAboutHiddenNotifications() {
+        if (0 != Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.SHOW_NOTE_ABOUT_NOTIFICATION_HIDING, 1)) {
+            Log.d(TAG, "user hasn't seen notification about hidden notifications");
+            if (!mLockPatternUtils.isSecure(KeyguardUpdateMonitor.getCurrentUser())) {
+                Log.d(TAG, "insecure lockscreen, skipping notification");
+                Settings.Secure.putInt(mContext.getContentResolver(),
+                        Settings.Secure.SHOW_NOTE_ABOUT_NOTIFICATION_HIDING, 0);
+                return;
+            }
+            Log.d(TAG, "disabling lockecreen notifications and alerting the user");
+            // disable lockscreen notifications until user acts on the banner.
+            Settings.Secure.putInt(mContext.getContentResolver(),
+                    Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, 0);
+            Settings.Secure.putInt(mContext.getContentResolver(),
+                    Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, 0);
+
+            final String packageName = mContext.getPackageName();
+            PendingIntent cancelIntent = PendingIntent.getBroadcast(mContext, 0,
+                    new Intent(BANNER_ACTION_CANCEL).setPackage(packageName),
+                    PendingIntent.FLAG_CANCEL_CURRENT);
+            PendingIntent setupIntent = PendingIntent.getBroadcast(mContext, 0,
+                    new Intent(BANNER_ACTION_SETUP).setPackage(packageName),
+                    PendingIntent.FLAG_CANCEL_CURRENT);
+
+            final int colorRes = com.android.internal.R.color.system_notification_accent_color;
+            Notification.Builder note = new Notification.Builder(mContext)
+                    .setSmallIcon(R.drawable.ic_android)
+                    .setContentTitle(mContext.getString(R.string.hidden_notifications_title))
+                    .setContentText(mContext.getString(R.string.hidden_notifications_text))
+                    .setChannel(NotificationChannels.SECURITY)
+                    .setOngoing(true)
+                    .setColor(mContext.getColor(colorRes))
+                    .setContentIntent(setupIntent)
+                    .addAction(R.drawable.ic_close,
+                            mContext.getString(R.string.hidden_notifications_cancel),
+                            cancelIntent)
+                    .addAction(R.drawable.ic_settings,
+                            mContext.getString(R.string.hidden_notifications_setup),
+                            setupIntent);
+            overrideNotificationAppName(mContext, note);
+
+            NotificationManager noMan =
+                    (NotificationManager) mContext.getSystemService(Context.NOTIFICATION_SERVICE);
+            noMan.notify(SystemMessage.NOTE_HIDDEN_NOTIFICATIONS, note.build());
+        }
+    }
+
+    @Override  // NotificationData.Environment
+    public boolean isNotificationForCurrentProfiles(StatusBarNotification n) {
+        final int thisUserId = mCurrentUserId;
+        final int notificationUserId = n.getUserId();
+        if (DEBUG && MULTIUSER_DEBUG) {
+            Log.v(TAG, String.format("%s: current userid: %d, notification userid: %d",
+                    n, thisUserId, notificationUserId));
+        }
+        return isCurrentProfile(notificationUserId);
+    }
+
+    protected void setNotificationShown(StatusBarNotification n) {
+        setNotificationsShown(new String[]{n.getKey()});
+    }
+
+    protected void setNotificationsShown(String[] keys) {
+        try {
+            mNotificationListener.setNotificationsShown(keys);
+        } catch (RuntimeException e) {
+            Log.d(TAG, "failed setNotificationsShown: ", e);
+        }
+    }
+
+    protected boolean isCurrentProfile(int userId) {
+        synchronized (mCurrentProfiles) {
+            return userId == UserHandle.USER_ALL || mCurrentProfiles.get(userId) != null;
+        }
+    }
+
+    @Override
+    public NotificationGroupManager getGroupManager() {
+        return mGroupManager;
+    }
+
+    protected void bindDismissRunnable(final ExpandableNotificationRow row) {
+        row.setOnDismissRunnable(() -> performRemoveNotification(row.getStatusBarNotification()));
+    }
+
+    protected void applyColorsAndBackgrounds(StatusBarNotification sbn,
+            NotificationData.Entry entry) {
+
+        if (entry.getContentView().getId()
+                != com.android.internal.R.id.status_bar_latest_event_content) {
+            // Using custom RemoteViews
+            if (entry.targetSdk >= Build.VERSION_CODES.GINGERBREAD
+                    && entry.targetSdk < Build.VERSION_CODES.LOLLIPOP) {
+                entry.row.setShowingLegacyBackground(true);
+                entry.legacy = true;
+            }
+        }
+
+        entry.setIconTag(R.id.icon_is_pre_L, entry.targetSdk < Build.VERSION_CODES.LOLLIPOP);
+    }
+
+    public boolean isMediaNotification(NotificationData.Entry entry) {
+        // TODO: confirm that there's a valid media key
+        return entry.getExpandedContentView() != null &&
+               entry.getExpandedContentView()
+                       .findViewById(com.android.internal.R.id.media_actions) != null;
+    }
+
+    // The (i) button in the guts that links to the system notification settings for that app
+    private void startAppNotificationSettingsActivity(String packageName, final int appUid) {
+        final Intent intent = new Intent(Settings.ACTION_APP_NOTIFICATION_SETTINGS);
+        intent.putExtra(Settings.EXTRA_APP_PACKAGE, packageName);
+        intent.putExtra(Settings.EXTRA_APP_UID, appUid);
+        startNotificationGutsIntent(intent, appUid);
+    }
+
+    private void startNotificationGutsIntent(final Intent intent, final int appUid) {
+        dismissKeyguardThenExecute(new OnDismissAction() {
+            @Override
+            public boolean onDismiss() {
+                AsyncTask.execute(new Runnable() {
+                    @Override
+                    public void run() {
+                        TaskStackBuilder.create(mContext)
+                                .addNextIntentWithParentStack(intent)
+                                .startActivities(getActivityOptions(),
+                                        new UserHandle(UserHandle.getUserId(appUid)));
+                    }
+                });
+                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL, true /* force */);
+                return true;
+            }
+        }, false /* afterKeyguardGone */);
+    }
+
+    protected void setNotificationSnoozed(StatusBarNotification sbn, SnoozeOption snoozeOption) {
+        if (snoozeOption.criterion != null) {
+            mNotificationListener.snoozeNotification(sbn.getKey(), snoozeOption.criterion.getId());
+        } else {
+            GregorianCalendar snoozeUntil = new GregorianCalendar();
+            snoozeUntil.add(Calendar.MINUTE, snoozeOption.snoozeForMinutes);
+            mNotificationListener.snoozeNotification(sbn.getKey(), snoozeUntil.getTimeInMillis());
+        }
+    }
+
+    private void bindGuts(final ExpandableNotificationRow row, MenuItem item) {
+        row.inflateGuts();
+        row.setGutsView(item);
+        final StatusBarNotification sbn = row.getStatusBarNotification();
+        row.setTag(sbn.getPackageName());
+        final NotificationGuts guts = row.getGuts();
+        guts.setClosedListener((NotificationGuts g) -> {
+            if (!row.isRemoved()) {
+                mStackScroller.onHeightChanged(row, !isPanelFullyCollapsed() /* needsAnimation */);
+            }
+            mNotificationGutsExposed = null;
+            mGutsMenuItem = null;
+        });
+
+        if (item.gutsContent instanceof SnoozeGutsContent) {
+            ((SnoozeGutsContent) item.gutsContent).setSnoozeListener(getSnoozeListener());
+            ((SnoozeGutsContent) item.gutsContent).setStatusBarNotification(sbn);
+            ((NotificationSnooze) item.gutsContent).setSnoozeOptions(row.getEntry().snoozeCriteria);
+        }
+
+        if (item.gutsContent instanceof NotificationInfo) {
+            final NotificationChannel channel = row.getEntry().channel;
+            PackageManager pmUser = getPackageManagerForUser(mContext,
+                    sbn.getUser().getIdentifier());
+            final INotificationManager iNotificationManager = INotificationManager.Stub.asInterface(
+                    ServiceManager.getService(Context.NOTIFICATION_SERVICE));
+            final String pkg = sbn.getPackageName();
+            NotificationInfo info = (NotificationInfo) item.gutsContent;
+            final NotificationInfo.OnSettingsClickListener onSettingsClick = (View v,
+                    int appUid) -> {
+                MetricsLogger.action(mContext, MetricsEvent.ACTION_NOTE_INFO);
+                guts.resetFalsingCheck();
+                startAppNotificationSettingsActivity(pkg, appUid);
+            };
+            final View.OnClickListener onDoneClick = (View v) -> {
+                // If the user has security enabled, show challenge if the setting is changed.
+                if (info.hasImportanceChanged()
+                        && isLockscreenPublicMode(sbn.getUser().getIdentifier())
+                        && (mState == StatusBarState.KEYGUARD
+                                || mState == StatusBarState.SHADE_LOCKED)) {
+                    OnDismissAction dismissAction = new OnDismissAction() {
+                        @Override
+                        public boolean onDismiss() {
+                            saveAndCloseNotificationMenu(info, row, guts, v);
+                            return true;
+                        }
+                    };
+                    onLockedNotificationImportanceChange(dismissAction);
+                } else {
+                    saveAndCloseNotificationMenu(info, row, guts, v);
+                }
+            };
+            info.bindNotification(pmUser, iNotificationManager, sbn, channel, onSettingsClick,
+                    onDoneClick,
+                    mNonBlockablePkgs);
+        }
+    }
+
+    private void saveAndCloseNotificationMenu(NotificationInfo info,
+            ExpandableNotificationRow row, NotificationGuts guts, View done) {
+        guts.resetFalsingCheck();
+        info.saveImportance();
+        int[] rowLocation = new int[2];
+        int[] doneLocation = new int[2];
+        row.getLocationOnScreen(rowLocation);
+        done.getLocationOnScreen(doneLocation);
+
+        final int centerX = done.getWidth() / 2;
+        final int centerY = done.getHeight() / 2;
+        final int x = doneLocation[0] - rowLocation[0] + centerX;
+        final int y = doneLocation[1] - rowLocation[1] + centerY;
+        dismissPopups(x, y);
+    }
+
+    protected SwipeHelper.LongPressListener getNotificationLongClicker() {
+        return new SwipeHelper.LongPressListener() {
+            @Override
+            public boolean onLongPress(View v, final int x, final int y,
+                    MenuItem item) {
+                if (!(v instanceof ExpandableNotificationRow)) {
+                    return false;
+                }
+                if (v.getWindowToken() == null) {
+                    Log.e(TAG, "Trying to show notification guts, but not attached to window");
+                    return false;
+                }
+
+                final ExpandableNotificationRow row = (ExpandableNotificationRow) v;
+                bindGuts(row, item);
+                NotificationGuts guts = row.getGuts();
+
+                // Assume we are a status_bar_notification_row
+                if (guts == null) {
+                    // This view has no guts. Examples are the more card or the dismiss all view
+                    return false;
+                }
+
+                // Already showing?
+                if (guts.getVisibility() == View.VISIBLE) {
+                    dismissPopups(x, y);
+                    return false;
+                }
+
+                MetricsLogger.action(mContext, MetricsEvent.ACTION_NOTE_CONTROLS);
+
+                // ensure that it's laid but not visible until actually laid out
+                guts.setVisibility(View.INVISIBLE);
+                // Post to ensure the the guts are properly laid out.
+                guts.post(new Runnable() {
+                    @Override
+                    public void run() {
+                        if (row.getWindowToken() == null) {
+                            Log.e(TAG, "Trying to show notification guts, but not attached to "
+                                    + "window");
+                            return;
+                        }
+                        dismissPopups(-1 /* x */, -1 /* y */, false /* resetGear */,
+                                false /* animate */);
+                        guts.setVisibility(View.VISIBLE);
+                        final double horz = Math.max(guts.getWidth() - x, x);
+                        final double vert = Math.max(guts.getHeight() - y, y);
+                        final float r = (float) Math.hypot(horz, vert);
+                        final Animator a
+                                = ViewAnimationUtils.createCircularReveal(guts, x, y, 0, r);
+                        a.setDuration(StackStateAnimator.ANIMATION_DURATION_STANDARD);
+                        a.setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN);
+                        a.addListener(new AnimatorListenerAdapter() {
+                            @Override
+                            public void onAnimationEnd(Animator animation) {
+                                super.onAnimationEnd(animation);
+                                // Move the notification view back over the gear
+                                row.resetTranslation();
+                            }
+                        });
+                        a.start();
+                        guts.setExposed(true /* exposed */,
+                                mState == StatusBarState.KEYGUARD /* needsFalsingProtection */);
+                        row.closeRemoteInput();
+                        mStackScroller.onHeightChanged(row, true /* needsAnimation */);
+                        mNotificationGutsExposed = guts;
+                        mGutsMenuItem = item;
+                    }
+                });
+                return true;
+            }
+        };
+    }
+
+    /**
+     * Returns the exposed NotificationGuts or null if none are exposed.
+     */
+    public NotificationGuts getExposedGuts() {
+        return mNotificationGutsExposed;
+    }
+
+    public void dismissPopups() {
+        dismissPopups(-1 /* x */, -1 /* y */, true /* resetGear */, false /* animate */);
+    }
+
+    private void dismissPopups(int x, int y) {
+        dismissPopups(x, y, true /* resetGear */, false /* animate */);
+    }
+
+    public void dismissPopups(int x, int y, boolean resetGear, boolean animate) {
+        if (mNotificationGutsExposed != null) {
+            mNotificationGutsExposed.closeControls(x, y, true /* save */);
+        }
+        if (resetGear) {
+            mStackScroller.resetExposedGearView(animate, true /* force */);
+        }
+    }
+
+    @Override
+    public void showRecentApps(boolean triggeredFromAltTab, boolean fromHome) {
+        int msg = MSG_SHOW_RECENT_APPS;
+        mHandler.removeMessages(msg);
+        mHandler.obtainMessage(msg, triggeredFromAltTab ? 1 : 0, fromHome ? 1 : 0).sendToTarget();
+    }
+
+    @Override
+    public void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) {
+        int msg = MSG_HIDE_RECENT_APPS;
+        mHandler.removeMessages(msg);
+        mHandler.obtainMessage(msg, triggeredFromAltTab ? 1 : 0,
+                triggeredFromHomeKey ? 1 : 0).sendToTarget();
+    }
+
+    @Override
+    public void toggleRecentApps() {
+        toggleRecents();
+    }
+
+    @Override
+    public void toggleSplitScreen() {
+        toggleSplitScreenMode(-1 /* metricsDockAction */, -1 /* metricsUndockAction */);
+    }
+
+    @Override
+    public void preloadRecentApps() {
+        int msg = MSG_PRELOAD_RECENT_APPS;
+        mHandler.removeMessages(msg);
+        mHandler.sendEmptyMessage(msg);
+    }
+
+    @Override
+    public void cancelPreloadRecentApps() {
+        int msg = MSG_CANCEL_PRELOAD_RECENT_APPS;
+        mHandler.removeMessages(msg);
+        mHandler.sendEmptyMessage(msg);
+    }
+
+    @Override
+    public void dismissKeyboardShortcutsMenu() {
+        int msg = MSG_DISMISS_KEYBOARD_SHORTCUTS_MENU;
+        mHandler.removeMessages(msg);
+        mHandler.sendEmptyMessage(msg);
+    }
+
+    @Override
+    public void toggleKeyboardShortcutsMenu(int deviceId) {
+        int msg = MSG_TOGGLE_KEYBOARD_SHORTCUTS_MENU;
+        mHandler.removeMessages(msg);
+        mHandler.obtainMessage(msg, deviceId, 0).sendToTarget();
+    }
+
+    /** Jumps to the next affiliated task in the group. */
+    public void showNextAffiliatedTask() {
+        int msg = MSG_SHOW_NEXT_AFFILIATED_TASK;
+        mHandler.removeMessages(msg);
+        mHandler.sendEmptyMessage(msg);
+    }
+
+    /** Jumps to the previous affiliated task in the group. */
+    public void showPreviousAffiliatedTask() {
+        int msg = MSG_SHOW_PREV_AFFILIATED_TASK;
+        mHandler.removeMessages(msg);
+        mHandler.sendEmptyMessage(msg);
+    }
+
+    protected void sendCloseSystemWindows(String reason) {
+        try {
+            ActivityManager.getService().closeSystemDialogs(reason);
+        } catch (RemoteException e) {
+        }
+    }
+
+    /** Proxy for RecentsComponent */
+
+    protected void showRecents(boolean triggeredFromAltTab, boolean fromHome) {
+        if (mRecents != null) {
+            sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS);
+            mRecents.showRecents(triggeredFromAltTab, fromHome);
+        }
+    }
+
+    protected void hideRecents(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) {
+        if (mRecents != null) {
+            mRecents.hideRecents(triggeredFromAltTab, triggeredFromHomeKey);
+        }
+    }
+
+    protected void toggleRecents() {
+        if (mRecents != null) {
+            mRecents.toggleRecents(mDisplay);
+        }
+    }
+
+    protected void preloadRecents() {
+        if (mRecents != null) {
+            mRecents.preloadRecents();
+        }
+    }
+
+    protected void toggleKeyboardShortcuts(int deviceId) {
+        KeyboardShortcuts.toggle(mContext, deviceId);
+    }
+
+    protected void dismissKeyboardShortcuts() {
+        KeyboardShortcuts.dismiss();
+    }
+
+    protected void cancelPreloadingRecents() {
+        if (mRecents != null) {
+            mRecents.cancelPreloadingRecents();
+        }
+    }
+
+    protected void showRecentsNextAffiliatedTask() {
+        if (mRecents != null) {
+            mRecents.showNextAffiliatedTask();
+        }
+    }
+
+    protected void showRecentsPreviousAffiliatedTask() {
+        if (mRecents != null) {
+            mRecents.showPrevAffiliatedTask();
+        }
+    }
+
+    /**
+     * Save the current "public" (locked and secure) state of the lockscreen.
+     */
+    public void setLockscreenPublicMode(boolean publicMode, int userId) {
+        mLockscreenPublicMode.put(userId, publicMode);
+    }
+
+    public boolean isLockscreenPublicMode(int userId) {
+        return mLockscreenPublicMode.get(userId, false);
+    }
+
+    /**
+     * Has the given user chosen to allow notifications to be shown even when the lockscreen is in
+     * "public" (secure & locked) mode?
+     */
+    public boolean userAllowsNotificationsInPublic(int userHandle) {
+        if (userHandle == UserHandle.USER_ALL) {
+            return true;
+        }
+
+        if (mUsersAllowingNotifications.indexOfKey(userHandle) < 0) {
+            final boolean allowed = 0 != Settings.Secure.getIntForUser(
+                    mContext.getContentResolver(),
+                    Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, 0, userHandle);
+            mUsersAllowingNotifications.append(userHandle, allowed);
+            return allowed;
+        }
+
+        return mUsersAllowingNotifications.get(userHandle);
+    }
+
+    /**
+     * Has the given user chosen to allow their private (full) notifications to be shown even
+     * when the lockscreen is in "public" (secure & locked) mode?
+     */
+    public boolean userAllowsPrivateNotificationsInPublic(int userHandle) {
+        if (userHandle == UserHandle.USER_ALL) {
+            return true;
+        }
+
+        if (mUsersAllowingPrivateNotifications.indexOfKey(userHandle) < 0) {
+            final boolean allowedByUser = 0 != Settings.Secure.getIntForUser(
+                    mContext.getContentResolver(),
+                    Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, 0, userHandle);
+            final boolean allowedByDpm = adminAllowsUnredactedNotifications(userHandle);
+            final boolean allowed = allowedByUser && allowedByDpm;
+            mUsersAllowingPrivateNotifications.append(userHandle, allowed);
+            return allowed;
+        }
+
+        return mUsersAllowingPrivateNotifications.get(userHandle);
+    }
+
+    private boolean adminAllowsUnredactedNotifications(int userHandle) {
+        if (userHandle == UserHandle.USER_ALL) {
+            return true;
+        }
+        final int dpmFlags = mDevicePolicyManager.getKeyguardDisabledFeatures(null /* admin */,
+                    userHandle);
+        return (dpmFlags & DevicePolicyManager.KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS) == 0;
+    }
+
+    /**
+     * Returns true if we're on a secure lockscreen and the user wants to hide notification data.
+     * If so, notifications should be hidden.
+     */
+    @Override  // NotificationData.Environment
+    public boolean shouldHideNotifications(int userId) {
+        return isLockscreenPublicMode(userId) && !userAllowsNotificationsInPublic(userId)
+                || (userId != mCurrentUserId && shouldHideNotifications(mCurrentUserId));
+    }
+
+    /**
+     * Returns true if we're on a secure lockscreen and the user wants to hide notifications via
+     * package-specific override.
+     */
+    @Override // NotificationDate.Environment
+    public boolean shouldHideNotifications(String key) {
+        return isLockscreenPublicMode(mCurrentUserId)
+                && mNotificationData.getVisibilityOverride(key) == Notification.VISIBILITY_SECRET;
+    }
+
+    /**
+     * Returns true if we're on a secure lockscreen.
+     */
+    @Override  // NotificationData.Environment
+    public boolean isSecurelyLocked(int userId) {
+        return isLockscreenPublicMode(userId);
+    }
+
+    public void onNotificationClear(StatusBarNotification notification) {
+        try {
+            mBarService.onNotificationClear(
+                    notification.getPackageName(),
+                    notification.getTag(),
+                    notification.getId(),
+                    notification.getUserId());
+        } catch (android.os.RemoteException ex) {
+            // oh well
+        }
+    }
+
+    /**
+     * Called when the notification panel layouts
+     */
+    public void onPanelLaidOut() {
+        if (mState == StatusBarState.KEYGUARD) {
+            // Since the number of notifications is determined based on the height of the view, we
+            // need to update them.
+            int maxBefore = getMaxKeyguardNotifications(false /* recompute */);
+            int maxNotifications = getMaxKeyguardNotifications(true /* recompute */);
+            if (maxBefore != maxNotifications) {
+                updateRowStates();
+            }
+        }
+    }
+
+    protected boolean inflateViews(Entry entry, ViewGroup parent) {
+        PackageManager pmUser = getPackageManagerForUser(mContext,
+                entry.notification.getUser().getIdentifier());
+
+        final StatusBarNotification sbn = entry.notification;
+        boolean isLowPriority = mNotificationData.isAmbient(sbn.getKey());
+        try {
+            entry.cacheContentViews(mContext, null, isLowPriority);
+        } catch (RuntimeException e) {
+            Log.e(TAG, "Unable to get notification remote views", e);
+            return false;
+        }
+
+        final RemoteViews contentView = entry.cachedContentView;
+        final RemoteViews bigContentView = entry.cachedBigContentView;
+        final RemoteViews headsUpContentView = entry.cachedHeadsUpContentView;
+        final RemoteViews publicContentView = entry.cachedPublicContentView;
+        final RemoteViews ambientContentView = entry.cachedAmbientContentView;
+
+        if (contentView == null) {
+            Log.v(TAG, "no contentView for: " + sbn.getNotification());
+            return false;
+        }
+
+        if (DEBUG) {
+            Log.v(TAG, "publicContentView: " + publicContentView);
+        }
+
+        ExpandableNotificationRow row;
+
+        // Stash away previous user expansion state so we can restore it at
+        // the end.
+        boolean hasUserChangedExpansion = false;
+        boolean userExpanded = false;
+        boolean userLocked = false;
+
+        if (entry.row != null) {
+            row = entry.row;
+            hasUserChangedExpansion = row.hasUserChangedExpansion();
+            userExpanded = row.isUserExpanded();
+            userLocked = row.isUserLocked();
+            entry.reset();
+            if (hasUserChangedExpansion) {
+                row.setUserExpanded(userExpanded);
+            }
+        } else {
+            // create the row view
+            LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(
+                    Context.LAYOUT_INFLATER_SERVICE);
+            row = (ExpandableNotificationRow) inflater.inflate(R.layout.status_bar_notification_row,
+                    parent, false);
+            row.setExpansionLogger(this, entry.notification.getKey());
+            row.setGroupManager(mGroupManager);
+            row.setHeadsUpManager(mHeadsUpManager);
+            row.setRemoteInputController(mRemoteInputController);
+            row.setOnExpandClickListener(this);
+
+            // Get the app name.
+            // Note that Notification.Builder#bindHeaderAppName has similar logic
+            // but since this field is used in the guts, it must be accurate.
+            // Therefore we will only show the application label, or, failing that, the
+            // package name. No substitutions.
+            final String pkg = sbn.getPackageName();
+            String appname = pkg;
+            try {
+                final ApplicationInfo info = pmUser.getApplicationInfo(pkg,
+                        PackageManager.MATCH_UNINSTALLED_PACKAGES
+                                | PackageManager.MATCH_DISABLED_COMPONENTS);
+                if (info != null) {
+                    appname = String.valueOf(pmUser.getApplicationLabel(info));
+                }
+            } catch (NameNotFoundException e) {
+                // Do nothing
+            }
+            row.setAppName(appname);
+        }
+
+        bindDismissRunnable(row);
+        row.setIsLowPriority(isLowPriority);
+
+        // NB: the large icon is now handled entirely by the template
+
+        // bind the click event to the content area
+        NotificationContentView contentContainer = row.getPrivateLayout();
+        NotificationContentView contentContainerPublic = row.getPublicLayout();
+
+        row.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
+        if (ENABLE_REMOTE_INPUT) {
+            row.setDescendantFocusability(ViewGroup.FOCUS_BEFORE_DESCENDANTS);
+        }
+
+        mNotificationClicker.register(row, sbn);
+
+        // set up the adaptive layout
+        View contentViewLocal = null;
+        View bigContentViewLocal = null;
+        View headsUpContentViewLocal = null;
+        View publicViewLocal = null;
+        View ambientViewLocal = null;
+        try {
+            contentViewLocal = contentView.apply(
+                    sbn.getPackageContext(mContext),
+                    contentContainer,
+                    mOnClickHandler);
+            if (bigContentView != null) {
+                bigContentViewLocal = bigContentView.apply(
+                        sbn.getPackageContext(mContext),
+                        contentContainer,
+                        mOnClickHandler);
+            }
+            if (headsUpContentView != null) {
+                headsUpContentViewLocal = headsUpContentView.apply(
+                        sbn.getPackageContext(mContext),
+                        contentContainer,
+                        mOnClickHandler);
+            }
+            if (publicContentView != null) {
+                publicViewLocal = publicContentView.apply(
+                        sbn.getPackageContext(mContext),
+                        contentContainerPublic, mOnClickHandler);
+            }
+            if (ambientContentView != null) {
+                ambientViewLocal = ambientContentView.apply(
+                        sbn.getPackageContext(mContext),
+                        contentContainer, mOnClickHandler);
+            }
+
+            if (contentViewLocal != null) {
+                contentViewLocal.setIsRootNamespace(true);
+                contentContainer.setContractedChild(contentViewLocal);
+            }
+            if (bigContentViewLocal != null) {
+                bigContentViewLocal.setIsRootNamespace(true);
+                contentContainer.setExpandedChild(bigContentViewLocal);
+            }
+            if (headsUpContentViewLocal != null) {
+                headsUpContentViewLocal.setIsRootNamespace(true);
+                contentContainer.setHeadsUpChild(headsUpContentViewLocal);
+            }
+            if (publicViewLocal != null) {
+                publicViewLocal.setIsRootNamespace(true);
+                contentContainerPublic.setContractedChild(publicViewLocal);
+            }
+
+            if (ambientViewLocal != null) {
+                ambientViewLocal.setIsRootNamespace(true);
+                contentContainer.setAmbientChild(ambientViewLocal);
+            }
+        }
+        catch (RuntimeException e) {
+            final String ident = sbn.getPackageName() + "/0x" + Integer.toHexString(sbn.getId());
+            Log.e(TAG, "couldn't inflate view for notification " + ident, e);
+            return false;
+        }
+
+        // Extract target SDK version.
+        try {
+            ApplicationInfo info = pmUser.getApplicationInfo(sbn.getPackageName(), 0);
+            entry.targetSdk = info.targetSdkVersion;
+        } catch (NameNotFoundException ex) {
+            Log.e(TAG, "Failed looking up ApplicationInfo for " + sbn.getPackageName(), ex);
+        }
+        entry.autoRedacted = entry.notification.getNotification().publicVersion == null;
+
+        entry.row = row;
+        entry.row.setOnActivatedListener(this);
+        entry.row.setExpandable(bigContentViewLocal != null);
+
+        applyColorsAndBackgrounds(sbn, entry);
+
+        // Restore previous flags.
+        if (hasUserChangedExpansion) {
+            // Note: setUserExpanded() conveniently ignores calls with
+            //       userExpanded=true if !isExpandable().
+            row.setUserExpanded(userExpanded);
+        }
+        row.setUserLocked(userLocked);
+        row.onNotificationUpdated(entry);
+        return true;
+    }
+
+    /**
+     * Adds RemoteInput actions from the WearableExtender; to be removed once more apps support this
+     * via first-class API.
+     *
+     * TODO: Remove once enough apps specify remote inputs on their own.
+     */
+    private void processForRemoteInput(Notification n) {
+        if (!ENABLE_REMOTE_INPUT) return;
+
+        if (n.extras != null && n.extras.containsKey("android.wearable.EXTENSIONS") &&
+                (n.actions == null || n.actions.length == 0)) {
+            Notification.Action viableAction = null;
+            Notification.WearableExtender we = new Notification.WearableExtender(n);
+
+            List<Notification.Action> actions = we.getActions();
+            final int numActions = actions.size();
+
+            for (int i = 0; i < numActions; i++) {
+                Notification.Action action = actions.get(i);
+                if (action == null) {
+                    continue;
+                }
+                RemoteInput[] remoteInputs = action.getRemoteInputs();
+                if (remoteInputs == null) {
+                    continue;
+                }
+                for (RemoteInput ri : remoteInputs) {
+                    if (ri.getAllowFreeFormInput()) {
+                        viableAction = action;
+                        break;
+                    }
+                }
+                if (viableAction != null) {
+                    break;
+                }
+            }
+
+            if (viableAction != null) {
+                Notification.Builder rebuilder = Notification.Builder.recoverBuilder(mContext, n);
+                rebuilder.setActions(viableAction);
+                rebuilder.build(); // will rewrite n
+            }
+        }
+    }
+
+    public void startPendingIntentDismissingKeyguard(final PendingIntent intent) {
+        if (!isDeviceProvisioned()) return;
+
+        final boolean keyguardShowing = mStatusBarKeyguardViewManager.isShowing();
+        final boolean afterKeyguardGone = intent.isActivity()
+                && PreviewInflater.wouldLaunchResolverActivity(mContext, intent.getIntent(),
+                mCurrentUserId);
+        dismissKeyguardThenExecute(new OnDismissAction() {
+            @Override
+            public boolean onDismiss() {
+                new Thread() {
+                    @Override
+                    public void run() {
+                        try {
+                            // The intent we are sending is for the application, which
+                            // won't have permission to immediately start an activity after
+                            // the user switches to home.  We know it is safe to do at this
+                            // point, so make sure new activity switches are now allowed.
+                            ActivityManager.getService().resumeAppSwitches();
+                        } catch (RemoteException e) {
+                        }
+                        try {
+                            intent.send(null, 0, null, null, null, null, getActivityOptions());
+                        } catch (PendingIntent.CanceledException e) {
+                            // the stack trace isn't very helpful here.
+                            // Just log the exception message.
+                            Log.w(TAG, "Sending intent failed: " + e);
+
+                            // TODO: Dismiss Keyguard.
+                        }
+                        if (intent.isActivity()) {
+                            mAssistManager.hideAssist();
+                        }
+                    }
+                }.start();
+
+                // close the shade if it was open
+                animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL,
+                        true /* force */, true /* delayed */);
+                visibilityChanged(false);
+
+                return true;
+            }
+        }, afterKeyguardGone);
+    }
+
+
+    private final class NotificationClicker implements View.OnClickListener {
+        private final int[] mTmpInt2 = new int[2];
+
+        @Override
+        public void onClick(final View v) {
+            if (!(v instanceof ExpandableNotificationRow)) {
+                Log.e(TAG, "NotificationClicker called on a view that is not a notification row.");
+                return;
+            }
+
+            v.getLocationInWindow(mTmpInt2);
+            wakeUpIfDozing(SystemClock.uptimeMillis(),
+                    new PointF(mTmpInt2[0] + v.getWidth() / 2, mTmpInt2[1] + v.getHeight() / 2));
+
+            final ExpandableNotificationRow row = (ExpandableNotificationRow) v;
+            final StatusBarNotification sbn = row.getStatusBarNotification();
+            if (sbn == null) {
+                Log.e(TAG, "NotificationClicker called on an unclickable notification,");
+                return;
+            }
+
+            // Check if the notification is displaying the gear, if so slide notification back
+            if (row.getSettingsRow() != null && row.getSettingsRow().isVisible()) {
+                row.animateTranslateNotification(0);
+                return;
+            }
+
+            Notification notification = sbn.getNotification();
+            final PendingIntent intent = notification.contentIntent != null
+                    ? notification.contentIntent
+                    : notification.fullScreenIntent;
+            final String notificationKey = sbn.getKey();
+
+            // Mark notification for one frame.
+            row.setJustClicked(true);
+            DejankUtils.postAfterTraversal(new Runnable() {
+                @Override
+                public void run() {
+                    row.setJustClicked(false);
+                }
+            });
+
+            final boolean keyguardShowing = mStatusBarKeyguardViewManager.isShowing();
+            final boolean afterKeyguardGone = intent.isActivity()
+                    && PreviewInflater.wouldLaunchResolverActivity(mContext, intent.getIntent(),
+                            mCurrentUserId);
+            dismissKeyguardThenExecute(new OnDismissAction() {
+                @Override
+                public boolean onDismiss() {
+                    if (mHeadsUpManager != null && mHeadsUpManager.isHeadsUp(notificationKey)) {
+                        // Release the HUN notification to the shade.
+
+                        if (isPanelFullyCollapsed()) {
+                            HeadsUpManager.setIsClickedNotification(row, true);
+                        }
+                        //
+                        // In most cases, when FLAG_AUTO_CANCEL is set, the notification will
+                        // become canceled shortly by NoMan, but we can't assume that.
+                        mHeadsUpManager.releaseImmediately(notificationKey);
+                    }
+                    StatusBarNotification parentToCancel = null;
+                    if (shouldAutoCancel(sbn) && mGroupManager.isOnlyChildInGroup(sbn)) {
+                        StatusBarNotification summarySbn = mGroupManager.getLogicalGroupSummary(sbn)
+                                        .getStatusBarNotification();
+                        if (shouldAutoCancel(summarySbn)) {
+                            parentToCancel = summarySbn;
+                        }
+                    }
+                    final StatusBarNotification parentToCancelFinal = parentToCancel;
+                    new Thread() {
+                        @Override
+                        public void run() {
+                            try {
+                                // The intent we are sending is for the application, which
+                                // won't have permission to immediately start an activity after
+                                // the user switches to home.  We know it is safe to do at this
+                                // point, so make sure new activity switches are now allowed.
+                                ActivityManager.getService().resumeAppSwitches();
+                            } catch (RemoteException e) {
+                            }
+                            if (intent != null) {
+                                // If we are launching a work activity and require to launch
+                                // separate work challenge, we defer the activity action and cancel
+                                // notification until work challenge is unlocked.
+                                if (intent.isActivity()) {
+                                    final int userId = intent.getCreatorUserHandle()
+                                            .getIdentifier();
+                                    if (mLockPatternUtils.isSeparateProfileChallengeEnabled(userId)
+                                            && mKeyguardManager.isDeviceLocked(userId)) {
+                                        boolean canBypass = false;
+                                        try {
+                                            canBypass = ActivityManager.getService()
+                                                    .canBypassWorkChallenge(intent);
+                                        } catch (RemoteException e) {
+                                        }
+                                        // For direct-boot aware activities, they can be shown when
+                                        // the device is still locked without triggering the work
+                                        // challenge.
+                                        if ((!canBypass) && startWorkChallengeIfNecessary(userId,
+                                                    intent.getIntentSender(), notificationKey)) {
+                                            // Show work challenge, do not run PendingIntent and
+                                            // remove notification
+                                            return;
+                                        }
+                                    }
+                                }
+                                try {
+                                    intent.send(null, 0, null, null, null, null,
+                                            getActivityOptions());
+                                } catch (PendingIntent.CanceledException e) {
+                                    // the stack trace isn't very helpful here.
+                                    // Just log the exception message.
+                                    Log.w(TAG, "Sending contentIntent failed: " + e);
+
+                                    // TODO: Dismiss Keyguard.
+                                }
+                                if (intent.isActivity()) {
+                                    mAssistManager.hideAssist();
+                                }
+                            }
+
+                            try {
+                                mBarService.onNotificationClick(notificationKey);
+                            } catch (RemoteException ex) {
+                                // system process is dead if we're here.
+                            }
+                            if (parentToCancelFinal != null) {
+                                // We have to post it to the UI thread for synchronization
+                                mHandler.post(new Runnable() {
+                                    @Override
+                                    public void run() {
+                                        Runnable removeRunnable = new Runnable() {
+                                            @Override
+                                            public void run() {
+                                                performRemoveNotification(parentToCancelFinal);
+                                            }
+                                        };
+                                        if (isCollapsing()) {
+                                            // To avoid lags we're only performing the remove
+                                            // after the shade was collapsed
+                                            addPostCollapseAction(removeRunnable);
+                                        } else {
+                                            removeRunnable.run();
+                                        }
+                                    }
+                                });
+                            }
+                        }
+                    }.start();
+
+                    // close the shade if it was open
+                    animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL,
+                            true /* force */, true /* delayed */);
+                    visibilityChanged(false);
+
+                    return true;
+                }
+            }, afterKeyguardGone);
+        }
+
+        private boolean shouldAutoCancel(StatusBarNotification sbn) {
+            int flags = sbn.getNotification().flags;
+            if ((flags & Notification.FLAG_AUTO_CANCEL) != Notification.FLAG_AUTO_CANCEL) {
+                return false;
+            }
+            if ((flags & Notification.FLAG_FOREGROUND_SERVICE) != 0) {
+                return false;
+            }
+            return true;
+        }
+
+        public void register(ExpandableNotificationRow row, StatusBarNotification sbn) {
+            Notification notification = sbn.getNotification();
+            if (notification.contentIntent != null || notification.fullScreenIntent != null) {
+                row.setOnClickListener(this);
+            } else {
+                row.setOnClickListener(null);
+            }
+        }
+    }
+
+    protected Bundle getActivityOptions() {
+        // Anything launched from the notification shade should always go into the
+        // fullscreen stack.
+        ActivityOptions options = ActivityOptions.makeBasic();
+        options.setLaunchStackId(StackId.FULLSCREEN_WORKSPACE_STACK_ID);
+        return options.toBundle();
+    }
+
+    protected void visibilityChanged(boolean visible) {
+        if (mVisible != visible) {
+            mVisible = visible;
+            if (!visible) {
+                dismissPopups();
+            }
+        }
+        updateVisibleToUser();
+    }
+
+    protected void updateVisibleToUser() {
+        boolean oldVisibleToUser = mVisibleToUser;
+        mVisibleToUser = mVisible && mDeviceInteractive;
+
+        if (oldVisibleToUser != mVisibleToUser) {
+            handleVisibleToUserChanged(mVisibleToUser);
+        }
+    }
+
+    /**
+     * Clear Buzz/Beep/Blink.
+     */
+    public void clearNotificationEffects() {
+        try {
+            mBarService.clearNotificationEffects();
+        } catch (RemoteException e) {
+            // Won't fail unless the world has ended.
+        }
+    }
+
+    /**
+     * Cancel this notification and tell the StatusBarManagerService / NotificationManagerService
+     * about the failure.
+     *
+     * WARNING: this will call back into us.  Don't hold any locks.
+     */
+    void handleNotificationError(StatusBarNotification n, String message) {
+        removeNotification(n.getKey(), null);
+        try {
+            mBarService.onNotificationError(n.getPackageName(), n.getTag(), n.getId(), n.getUid(),
+                    n.getInitialPid(), message, n.getUserId());
+        } catch (RemoteException ex) {
+            // The end is nigh.
+        }
+    }
+
+    protected StatusBarNotification removeNotificationViews(String key, RankingMap ranking) {
+        NotificationData.Entry entry = mNotificationData.remove(key, ranking);
+        if (entry == null) {
+            Log.w(TAG, "removeNotification for unknown key: " + key);
+            return null;
+        }
+        updateNotifications();
+        return entry.notification;
+    }
+
+    protected NotificationData.Entry createNotificationViews(StatusBarNotification sbn) {
+        if (DEBUG) {
+            Log.d(TAG, "createNotificationViews(notification=" + sbn);
+        }
+        NotificationData.Entry entry = new NotificationData.Entry(sbn);
+        try {
+            entry.createIcons(mContext, sbn);
+        } catch (NotificationData.IconException exception) {
+            handleNotificationError(sbn, exception.getMessage());
+        }
+
+        // Construct the expanded view.
+        if (!inflateViews(entry, mStackScroller)) {
+            handleNotificationError(sbn, "Couldn't expand RemoteViews for: " + sbn);
+            return null;
+        }
+        return entry;
+    }
+
+    protected void addNotificationViews(Entry entry, RankingMap ranking) {
+        if (entry == null) {
+            return;
+        }
+        // Add the expanded view and icon.
+        mNotificationData.add(entry, ranking);
+        updateNotifications();
+    }
+
+    /**
+     * Updates expanded, dimmed and locked states of notification rows.
+     */
+    protected void updateRowStates() {
+        final int N = mStackScroller.getChildCount();
+
+        int visibleNotifications = 0;
+        boolean onKeyguard = mState == StatusBarState.KEYGUARD;
+        int maxNotifications = -1;
+        if (onKeyguard) {
+            maxNotifications = getMaxKeyguardNotifications(true /* recompute */);
+        }
+        mStackScroller.setMaxDisplayedNotifications(maxNotifications);
+        Stack<ExpandableNotificationRow> stack = new Stack<>();
+        for (int i = N - 1; i >= 0; i--) {
+            View child = mStackScroller.getChildAt(i);
+            if (!(child instanceof ExpandableNotificationRow)) {
+                continue;
+            }
+            stack.push((ExpandableNotificationRow) child);
+        }
+        while(!stack.isEmpty()) {
+            ExpandableNotificationRow row = stack.pop();
+            NotificationData.Entry entry = row.getEntry();
+            boolean childNotification = mGroupManager.isChildInGroupWithSummary(entry.notification);
+            if (onKeyguard) {
+                row.setOnKeyguard(true);
+            } else {
+                row.setOnKeyguard(false);
+                row.setSystemExpanded(visibleNotifications == 0 && !childNotification);
+            }
+            entry.row.setShowAmbient(isDozing());
+            int userId = entry.notification.getUserId();
+            boolean suppressedSummary = mGroupManager.isSummaryOfSuppressedGroup(
+                    entry.notification) && !entry.row.isRemoved();
+            boolean showOnKeyguard = shouldShowOnKeyguard(entry.notification);
+            if (suppressedSummary
+                    || (isLockscreenPublicMode(userId) && !mShowLockscreenNotifications)
+                    || (onKeyguard && !showOnKeyguard)) {
+                entry.row.setVisibility(View.GONE);
+            } else {
+                boolean wasGone = entry.row.getVisibility() == View.GONE;
+                if (wasGone) {
+                    entry.row.setVisibility(View.VISIBLE);
+                }
+                if (!childNotification && !entry.row.isRemoved()) {
+                    if (wasGone) {
+                        // notify the scroller of a child addition
+                        mStackScroller.generateAddAnimation(entry.row,
+                                !showOnKeyguard /* fromMoreCard */);
+                    }
+                    visibleNotifications++;
+                }
+            }
+            if (row.isSummaryWithChildren()) {
+                List<ExpandableNotificationRow> notificationChildren =
+                        row.getNotificationChildren();
+                int size = notificationChildren.size();
+                for (int i = size - 1; i >= 0; i--) {
+                    stack.push(notificationChildren.get(i));
+                }
+            }
+        }
+
+        mStackScroller.changeViewPosition(mDismissView, mStackScroller.getChildCount() - 1);
+        mStackScroller.changeViewPosition(mEmptyShadeView, mStackScroller.getChildCount() - 2);
+        mStackScroller.changeViewPosition(mNotificationShelf, mStackScroller.getChildCount() - 3);
+    }
+
+    public boolean shouldShowOnKeyguard(StatusBarNotification sbn) {
+        return mShowLockscreenNotifications && !mNotificationData.isAmbient(sbn.getKey());
+    }
+
+    // extended in StatusBar
+    protected void setShowLockscreenNotifications(boolean show) {
+        mShowLockscreenNotifications = show;
+    }
+
+    protected void setLockScreenAllowRemoteInput(boolean allowLockscreenRemoteInput) {
+        mAllowLockscreenRemoteInput = allowLockscreenRemoteInput;
+    }
+
+    private void updateLockscreenNotificationSetting() {
+        final boolean show = Settings.Secure.getIntForUser(mContext.getContentResolver(),
+                Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS,
+                1,
+                mCurrentUserId) != 0;
+        final int dpmFlags = mDevicePolicyManager.getKeyguardDisabledFeatures(
+                null /* admin */, mCurrentUserId);
+        final boolean allowedByDpm = (dpmFlags
+                & DevicePolicyManager.KEYGUARD_DISABLE_SECURE_NOTIFICATIONS) == 0;
+
+        setShowLockscreenNotifications(show && allowedByDpm);
+
+        if (ENABLE_LOCK_SCREEN_ALLOW_REMOTE_INPUT) {
+            final boolean remoteInput = Settings.Secure.getIntForUser(mContext.getContentResolver(),
+                    Settings.Secure.LOCK_SCREEN_ALLOW_REMOTE_INPUT,
+                    0,
+                    mCurrentUserId) != 0;
+            final boolean remoteInputDpm =
+                    (dpmFlags & DevicePolicyManager.KEYGUARD_DISABLE_REMOTE_INPUT) == 0;
+
+            setLockScreenAllowRemoteInput(remoteInput && remoteInputDpm);
+        } else {
+            setLockScreenAllowRemoteInput(false);
+        }
+    }
+
+    public void updateNotification(StatusBarNotification notification, RankingMap ranking) {
+        if (DEBUG) Log.d(TAG, "updateNotification(" + notification + ")");
+
+        final String key = notification.getKey();
+        Entry entry = mNotificationData.get(key);
+        if (entry == null) {
+            return;
+        } else {
+            mHeadsUpEntriesToRemoveOnSwitch.remove(entry);
+            mRemoteInputEntriesToRemoveOnCollapse.remove(entry);
+        }
+
+        Notification n = notification.getNotification();
+        mNotificationData.updateRanking(ranking);
+
+        boolean applyInPlace;
+        try {
+            applyInPlace = entry.cacheContentViews(mContext, notification.getNotification(),
+                    mNotificationData.isAmbient(key));
+        } catch (RuntimeException e) {
+            Log.e(TAG, "Unable to get notification remote views", e);
+            applyInPlace = false;
+        }
+        boolean shouldPeek = shouldPeek(entry, notification);
+        boolean alertAgain = alertAgain(entry, n);
+        if (DEBUG) {
+            Log.d(TAG, "applyInPlace=" + applyInPlace
+                    + " shouldPeek=" + shouldPeek
+                    + " alertAgain=" + alertAgain);
+        }
+
+        final StatusBarNotification oldNotification = entry.notification;
+        entry.notification = notification;
+        mGroupManager.onEntryUpdated(entry, oldNotification);
+
+        boolean updateSuccessful = false;
+        try {
+            if (applyInPlace) {
+                if (DEBUG) Log.d(TAG, "reusing notification for key: " + key);
+                try {
+                    entry.updateIcons(mContext, n);
+                    updateNotificationViews(entry, notification);
+                    updateSuccessful = true;
+                } catch (RuntimeException e) {
+                    // It failed to apply cleanly.
+                    Log.w(TAG, "Couldn't reapply views for package " +
+                            notification.getPackageName(), e);
+                }
+            }
+            if (!updateSuccessful) {
+                entry.updateIcons(mContext, n);
+                if (!inflateViews(entry, mStackScroller)) {
+                    handleNotificationError(notification, "Couldn't update remote views for: "
+                            + notification);
+                }
+            }
+        } catch (NotificationData.IconException e) {
+            handleNotificationError(notification, e.getMessage());
+        }
+        updateHeadsUp(key, entry, shouldPeek, alertAgain);
+        updateNotifications();
+
+        if (!notification.isClearable()) {
+            // The user may have performed a dismiss action on the notification, since it's
+            // not clearable we should snap it back.
+            mStackScroller.snapViewIfNeeded(entry.row);
+        }
+
+        if (DEBUG) {
+            // Is this for you?
+            boolean isForCurrentUser = isNotificationForCurrentProfiles(notification);
+            Log.d(TAG, "notification is " + (isForCurrentUser ? "" : "not ") + "for you");
+        }
+
+        setAreThereNotifications();
+    }
+
+    private void updateNotificationViews(Entry entry, StatusBarNotification sbn) {
+        final RemoteViews contentView = entry.cachedContentView;
+        final RemoteViews bigContentView = entry.cachedBigContentView;
+        final RemoteViews headsUpContentView = entry.cachedHeadsUpContentView;
+        final RemoteViews publicContentView = entry.cachedPublicContentView;
+
+        // Reapply the RemoteViews
+        contentView.reapply(mContext, entry.getContentView(), mOnClickHandler);
+        if (bigContentView != null && entry.getExpandedContentView() != null) {
+            bigContentView.reapply(sbn.getPackageContext(mContext),
+                    entry.getExpandedContentView(),
+                    mOnClickHandler);
+        }
+        View headsUpChild = entry.getHeadsUpContentView();
+        if (headsUpContentView != null && headsUpChild != null) {
+            headsUpContentView.reapply(sbn.getPackageContext(mContext),
+                    headsUpChild, mOnClickHandler);
+        }
+        if (publicContentView != null && entry.getPublicContentView() != null) {
+            publicContentView.reapply(sbn.getPackageContext(mContext),
+                    entry.getPublicContentView(), mOnClickHandler);
+        }
+        // update the contentIntent
+        mNotificationClicker.register(entry.row, sbn);
+
+        entry.row.onNotificationUpdated(entry);
+        entry.row.resetHeight();
+    }
+
+    protected void updatePublicContentView(Entry entry,
+            StatusBarNotification sbn) {
+        final RemoteViews publicContentView = entry.cachedPublicContentView;
+        View inflatedView = entry.getPublicContentView();
+        if (entry.autoRedacted && publicContentView != null && inflatedView != null) {
+            final boolean disabledByPolicy =
+                    !adminAllowsUnredactedNotifications(entry.notification.getUserId());
+            String notificationHiddenText = mContext.getString(disabledByPolicy
+                    ? com.android.internal.R.string.notification_hidden_by_policy_text
+                    : com.android.internal.R.string.notification_hidden_text);
+            TextView titleView = (TextView) inflatedView.findViewById(android.R.id.title);
+            if (titleView != null
+                    && !titleView.getText().toString().equals(notificationHiddenText)) {
+                publicContentView.setTextViewText(android.R.id.title, notificationHiddenText);
+                publicContentView.reapply(sbn.getPackageContext(mContext),
+                        inflatedView, mOnClickHandler);
+                entry.row.onNotificationUpdated(entry);
+            }
+        }
+    }
+
+    protected void notifyHeadsUpScreenOff() {
+        maybeEscalateHeadsUp();
+    }
+
+    private boolean alertAgain(Entry oldEntry, Notification newNotification) {
+        return oldEntry == null || !oldEntry.hasInterrupted()
+                || (newNotification.flags & Notification.FLAG_ONLY_ALERT_ONCE) == 0;
+    }
+
+    protected boolean shouldPeek(Entry entry) {
+        return shouldPeek(entry, entry.notification);
+    }
+
+    protected boolean shouldPeek(Entry entry, StatusBarNotification sbn) {
+        if (!mUseHeadsUp || isDeviceInVrMode()) {
+            return false;
+        }
+
+        if (mNotificationData.shouldFilterOut(sbn)) {
+            if (DEBUG) Log.d(TAG, "No peeking: filtered notification: " + sbn.getKey());
+            return false;
+        }
+
+        boolean inUse = mPowerManager.isScreenOn();
+        try {
+            inUse = inUse && !mDreamManager.isDreaming();
+        } catch (RemoteException e) {
+            Log.d(TAG, "failed to query dream manager", e);
+        }
+
+        if (!inUse && !isDozing()) {
+            if (DEBUG) {
+                Log.d(TAG, "No peeking: not in use: " + sbn.getKey());
+            }
+            return false;
+        }
+
+        if (mNotificationData.shouldSuppressScreenOn(sbn.getKey())) {
+            if (DEBUG) Log.d(TAG, "No peeking: suppressed by DND: " + sbn.getKey());
+            return false;
+        }
+
+        if (entry.hasJustLaunchedFullScreenIntent()) {
+            if (DEBUG) Log.d(TAG, "No peeking: recent fullscreen: " + sbn.getKey());
+            return false;
+        }
+
+        if (isSnoozedPackage(sbn)) {
+            if (DEBUG) Log.d(TAG, "No peeking: snoozed package: " + sbn.getKey());
+            return false;
+        }
+
+        if (mNotificationData.getImportance(sbn.getKey()) < NotificationManager.IMPORTANCE_HIGH) {
+            if (DEBUG) Log.d(TAG, "No peeking: unimportant notification: " + sbn.getKey());
+            return false;
+        }
+
+        if (sbn.getNotification().fullScreenIntent != null) {
+            if (mAccessibilityManager.isTouchExplorationEnabled()) {
+                if (DEBUG) Log.d(TAG, "No peeking: accessible fullscreen: " + sbn.getKey());
+                return false;
+            } else {
+                // we only allow head-up on the lockscreen if it doesn't have a fullscreen intent
+                return !mStatusBarKeyguardViewManager.isShowing()
+                        || mStatusBarKeyguardViewManager.isOccluded();
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * @return Whether the security bouncer from Keyguard is showing.
+     */
+    public boolean isBouncerShowing() {
+        return mBouncerShowing;
+    }
+
+    /**
+     * @return a PackageManger for userId or if userId is < 0 (USER_ALL etc) then
+     *         return PackageManager for mContext
+     */
+    public static PackageManager getPackageManagerForUser(Context context, int userId) {
+        Context contextForUser = context;
+        // UserHandle defines special userId as negative values, e.g. USER_ALL
+        if (userId >= 0) {
+            try {
+                // Create a context for the correct user so if a package isn't installed
+                // for user 0 we can still load information about the package.
+                contextForUser =
+                        context.createPackageContextAsUser(context.getPackageName(),
+                        Context.CONTEXT_RESTRICTED,
+                        new UserHandle(userId));
+            } catch (NameNotFoundException e) {
+                // Shouldn't fail to find the package name for system ui.
+            }
+        }
+        return contextForUser.getPackageManager();
+    }
+
+    @Override
+    public void logNotificationExpansion(String key, boolean userAction, boolean expanded) {
+        try {
+            mBarService.onNotificationExpansionChanged(key, userAction, expanded);
+        } catch (RemoteException e) {
+            // Ignore.
+        }
+    }
+
+    public boolean isKeyguardSecure() {
+        if (mStatusBarKeyguardViewManager == null) {
+            // startKeyguard() hasn't been called yet, so we don't know.
+            // Make sure anything that needs to know isKeyguardSecure() checks and re-checks this
+            // value onVisibilityChanged().
+            Slog.w(TAG, "isKeyguardSecure() called before startKeyguard(), returning false",
+                    new Throwable());
+            return false;
+        }
+        return mStatusBarKeyguardViewManager.isSecure();
+    }
+
+    @Override
+    public void showAssistDisclosure() {
+        if (mAssistManager != null) {
+            mAssistManager.showDisclosure();
+        }
+    }
+
+    @Override
+    public void startAssist(Bundle args) {
+        if (mAssistManager != null) {
+            mAssistManager.startAssist(args);
+        }
+    }
+    // End Extra BaseStatusBarMethods.
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconController.java
index a0425e6..46ca3c6 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconController.java
@@ -17,7 +17,6 @@
 package com.android.systemui.statusbar.phone;
 
 import android.animation.ArgbEvaluator;
-import android.animation.ValueAnimator;
 import android.content.Context;
 import android.content.res.ColorStateList;
 import android.content.res.Resources;
@@ -25,8 +24,6 @@
 import android.graphics.Rect;
 import android.graphics.drawable.Icon;
 import android.os.Bundle;
-import android.os.Handler;
-import android.os.SystemClock;
 import android.os.UserHandle;
 import android.text.TextUtils;
 import android.util.ArraySet;
@@ -64,7 +61,7 @@
     public static final int DEFAULT_ICON_TINT = Color.WHITE;
 
     private Context mContext;
-    private PhoneStatusBar mPhoneStatusBar;
+    private StatusBar mStatusBar;
     private DemoStatusIcons mDemoStatusIcons;
 
     private LinearLayout mSystemIconArea;
@@ -100,11 +97,11 @@
     private final ArraySet<String> mIconBlacklist = new ArraySet<>();
 
     public StatusBarIconController(Context context, View statusBar, View keyguardStatusBar,
-            PhoneStatusBar phoneStatusBar) {
+            StatusBar phoneStatusBar) {
         super(context.getResources().getStringArray(
                 com.android.internal.R.array.config_statusBarIcons));
         mContext = context;
-        mPhoneStatusBar = phoneStatusBar;
+        mStatusBar = phoneStatusBar;
         mSystemIconArea = (LinearLayout) statusBar.findViewById(R.id.system_icon_area);
         mStatusIcons = (LinearLayout) statusBar.findViewById(R.id.statusIcons);
         mSignalCluster = (SignalClusterView) statusBar.findViewById(R.id.signal_cluster);
@@ -405,11 +402,11 @@
                 .withEndAction(null);
 
         // Synchronize the motion with the Keyguard fading if necessary.
-        if (mPhoneStatusBar.isKeyguardFadingAway()) {
+        if (mStatusBar.isKeyguardFadingAway()) {
             v.animate()
-                    .setDuration(mPhoneStatusBar.getKeyguardFadingAwayDuration())
+                    .setDuration(mStatusBar.getKeyguardFadingAwayDuration())
                     .setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN)
-                    .setStartDelay(mPhoneStatusBar.getKeyguardFadingAwayDelay())
+                    .setStartDelay(mStatusBar.getKeyguardFadingAwayDelay())
                     .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 7e5a7da..8d5d890 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
@@ -70,7 +70,7 @@
 
     protected LockPatternUtils mLockPatternUtils;
     protected ViewMediatorCallback mViewMediatorCallback;
-    protected PhoneStatusBar mPhoneStatusBar;
+    protected StatusBar mStatusBar;
     private ScrimController mScrimController;
     private FingerprintUnlockController mFingerprintUnlockController;
 
@@ -103,12 +103,12 @@
         mLockPatternUtils = lockPatternUtils;
     }
 
-    public void registerStatusBar(PhoneStatusBar phoneStatusBar,
+    public void registerStatusBar(StatusBar statusBar,
             ViewGroup container, StatusBarWindowManager statusBarWindowManager,
             ScrimController scrimController,
             FingerprintUnlockController fingerprintUnlockController,
             DismissCallbackRegistry dismissCallbackRegistry) {
-        mPhoneStatusBar = phoneStatusBar;
+        mStatusBar = statusBar;
         mContainer = container;
         mStatusBarWindowManager = statusBarWindowManager;
         mScrimController = scrimController;
@@ -136,10 +136,10 @@
         if (mBouncer.needsFullscreenBouncer()) {
 
             // The keyguard might be showing (already). So we need to hide it.
-            mPhoneStatusBar.hideKeyguard();
+            mStatusBar.hideKeyguard();
             mBouncer.show(true /* resetSecuritySelection */);
         } else {
-            mPhoneStatusBar.showKeyguard();
+            mStatusBar.showKeyguard();
             if (hideBouncerWhenShowing) {
                 mBouncer.hide(false /* destroyView */);
                 mBouncer.prepare();
@@ -180,8 +180,8 @@
     public void reset(boolean hideBouncerWhenShowing) {
         if (mShowing) {
             if (mOccluded) {
-                mPhoneStatusBar.hideKeyguard();
-                mPhoneStatusBar.stopWaitingForKeyguardExit();
+                mStatusBar.hideKeyguard();
+                mStatusBar.stopWaitingForKeyguardExit();
                 mBouncer.hide(false /* destroyView */);
             } else {
                 showBouncerOrKeyguard(hideBouncerWhenShowing);
@@ -192,12 +192,12 @@
     }
 
     public void onStartedGoingToSleep() {
-        mPhoneStatusBar.onStartedGoingToSleep();
+        mStatusBar.onStartedGoingToSleep();
     }
 
     public void onFinishedGoingToSleep() {
         mDeviceInteractive = false;
-        mPhoneStatusBar.onFinishedGoingToSleep();
+        mStatusBar.onFinishedGoingToSleep();
         mBouncer.onScreenTurnedOff();
     }
 
@@ -205,13 +205,13 @@
         Trace.beginSection("StatusBarKeyguardViewManager#onStartedWakingUp");
         mDeviceInteractive = true;
         mDeviceWillWakeUp = false;
-        mPhoneStatusBar.onStartedWakingUp();
+        mStatusBar.onStartedWakingUp();
         Trace.endSection();
     }
 
     public void onScreenTurningOn() {
         Trace.beginSection("StatusBarKeyguardViewManager#onScreenTurningOn");
-        mPhoneStatusBar.onScreenTurningOn();
+        mStatusBar.onScreenTurningOn();
         Trace.endSection();
     }
 
@@ -228,7 +228,7 @@
                     true /* skipFirstFrame */);
             updateStates();
         }
-        mPhoneStatusBar.onScreenTurnedOn();
+        mStatusBar.onScreenTurnedOn();
         Trace.endSection();
     }
 
@@ -240,7 +240,7 @@
 
     public void onScreenTurnedOff() {
         mScreenTurnedOn = false;
-        mPhoneStatusBar.onScreenTurnedOff();
+        mStatusBar.onScreenTurnedOff();
     }
 
     public void notifyDeviceWakeUpRequested() {
@@ -257,12 +257,12 @@
 
     public void setOccluded(boolean occluded, boolean animate) {
         if (occluded != mOccluded) {
-            mPhoneStatusBar.onKeyguardOccludedChanged(occluded);
+            mStatusBar.onKeyguardOccludedChanged(occluded);
         }
         if (occluded && !mOccluded && mShowing) {
-            if (mPhoneStatusBar.isInLaunchTransition()) {
+            if (mStatusBar.isInLaunchTransition()) {
                 mOccluded = true;
-                mPhoneStatusBar.fadeKeyguardAfterLaunchTransition(null /* beforeFading */,
+                mStatusBar.fadeKeyguardAfterLaunchTransition(null /* beforeFading */,
                         new Runnable() {
                             @Override
                             public void run() {
@@ -275,7 +275,7 @@
         }
         mOccluded = occluded;
         if (mShowing) {
-            mPhoneStatusBar.updateMediaMetaData(false, animate && !occluded);
+            mStatusBar.updateMediaMetaData(false, animate && !occluded);
         }
         mStatusBarWindowManager.setKeyguardOccluded(occluded);
 
@@ -283,7 +283,7 @@
         // a FLAG_DISMISS_KEYGUARD_ACTIVITY.
         reset(false /* hideBouncerWhenShowing*/);
         if (animate && !occluded && mShowing) {
-            mPhoneStatusBar.animateKeyguardUnoccluding();
+            mStatusBar.animateKeyguardUnoccluding();
         }
     }
 
@@ -318,8 +318,8 @@
         long uptimeMillis = SystemClock.uptimeMillis();
         long delay = Math.max(0, startTime + HIDE_TIMING_CORRECTION_MS - uptimeMillis);
 
-        if (mPhoneStatusBar.isInLaunchTransition() ) {
-            mPhoneStatusBar.fadeKeyguardAfterLaunchTransition(new Runnable() {
+        if (mStatusBar.isInLaunchTransition() ) {
+            mStatusBar.fadeKeyguardAfterLaunchTransition(new Runnable() {
                 @Override
                 public void run() {
                     mStatusBarWindowManager.setKeyguardShowing(false);
@@ -327,14 +327,14 @@
                     mBouncer.hide(true /* destroyView */);
                     updateStates();
                     mScrimController.animateKeyguardFadingOut(
-                            PhoneStatusBar.FADE_KEYGUARD_START_DELAY,
-                            PhoneStatusBar.FADE_KEYGUARD_DURATION, null,
+                            StatusBar.FADE_KEYGUARD_START_DELAY,
+                            StatusBar.FADE_KEYGUARD_DURATION, null,
                             false /* skipFirstFrame */);
                 }
             }, new Runnable() {
                 @Override
                 public void run() {
-                    mPhoneStatusBar.hideKeyguard();
+                    mStatusBar.hideKeyguard();
                     mStatusBarWindowManager.setKeyguardFadingAway(false);
                     mViewMediatorCallback.keyguardGone();
                     executeAfterKeyguardGoneAction();
@@ -348,19 +348,19 @@
                 delay = 0;
                 fadeoutDuration = 240;
             }
-            mPhoneStatusBar.setKeyguardFadingAway(startTime, delay, fadeoutDuration);
+            mStatusBar.setKeyguardFadingAway(startTime, delay, fadeoutDuration);
             mFingerprintUnlockController.startKeyguardFadingAway();
             mBouncer.hide(true /* destroyView */);
             updateStates();
             if (wakeUnlockPulsing) {
                 mStatusBarWindowManager.setKeyguardFadingAway(true);
-                mPhoneStatusBar.fadeKeyguardWhilePulsing();
+                mStatusBar.fadeKeyguardWhilePulsing();
                 animateScrimControllerKeyguardFadingOut(delay, fadeoutDuration,
-                        mPhoneStatusBar::hideKeyguard, false /* skipFirstFrame */);
+                        mStatusBar::hideKeyguard, false /* skipFirstFrame */);
             } else {
                 mFingerprintUnlockController.startKeyguardFadingAway();
-                mPhoneStatusBar.setKeyguardFadingAway(startTime, delay, fadeoutDuration);
-                boolean staying = mPhoneStatusBar.hideKeyguard();
+                mStatusBar.setKeyguardFadingAway(startTime, delay, fadeoutDuration);
+                boolean staying = mStatusBar.hideKeyguard();
                 if (!staying) {
                     mStatusBarWindowManager.setKeyguardFadingAway(true);
                     if (mFingerprintUnlockController.getMode() == MODE_WAKE_AND_UNLOCK) {
@@ -379,7 +379,7 @@
                     }
                 } else {
                     mScrimController.animateGoingToFullShade(delay, fadeoutDuration);
-                    mPhoneStatusBar.finishKeyguardFadingAway();
+                    mStatusBar.finishKeyguardFadingAway();
                 }
             }
             mStatusBarWindowManager.setKeyguardShowing(false);
@@ -408,7 +408,7 @@
                 }
                 mContainer.postDelayed(() -> mStatusBarWindowManager.setKeyguardFadingAway(false),
                         100);
-                mPhoneStatusBar.finishKeyguardFadingAway();
+                mStatusBar.finishKeyguardFadingAway();
                 mFingerprintUnlockController.finishKeyguardFadingAway();
                 WindowManagerGlobal.getInstance().trimMemory(
                         ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN);
@@ -438,7 +438,7 @@
      * Dismisses the keyguard by going to the next screen or making it gone.
      */
     public void dismissAndCollapse() {
-        mPhoneStatusBar.executeRunnableDismissingKeyguard(null, null, true, false, true);
+        mStatusBar.executeRunnableDismissingKeyguard(null, null, true, false, true);
     }
 
     public void dismiss() {
@@ -466,7 +466,7 @@
      */
     public boolean onBackPressed() {
         if (mBouncer.isShowing()) {
-            mPhoneStatusBar.endAffordanceLaunch();
+            mStatusBar.endAffordanceLaunch();
             reset(true /* hideBouncerWhenShowing */);
             return true;
         }
@@ -478,8 +478,8 @@
     }
 
     private long getNavBarShowDelay() {
-        if (mPhoneStatusBar.isKeyguardFadingAway()) {
-            return mPhoneStatusBar.getKeyguardFadingAwayDelay();
+        if (mStatusBar.isKeyguardFadingAway()) {
+            return mStatusBar.getKeyguardFadingAwayDelay();
         } else {
 
             // Keyguard is not going away, thus we are showing the navigation bar because the
@@ -491,7 +491,7 @@
     private Runnable mMakeNavigationBarVisibleRunnable = new Runnable() {
         @Override
         public void run() {
-            mPhoneStatusBar.getNavigationBarView().getRootView().setVisibility(View.VISIBLE);
+            mStatusBar.getNavigationBarView().getRootView().setVisibility(View.VISIBLE);
         }
     };
 
@@ -516,7 +516,7 @@
         boolean navBarVisible = isNavBarVisible();
         boolean lastNavBarVisible = getLastNavBarVisible();
         if (navBarVisible != lastNavBarVisible || mFirstUpdate) {
-            if (mPhoneStatusBar.getNavigationBarView() != null) {
+            if (mStatusBar.getNavigationBarView() != null) {
                 if (navBarVisible) {
                     long delay = getNavBarShowDelay();
                     if (delay == 0) {
@@ -527,14 +527,14 @@
                     }
                 } else {
                     mContainer.removeCallbacks(mMakeNavigationBarVisibleRunnable);
-                    mPhoneStatusBar.getNavigationBarView().getRootView().setVisibility(View.GONE);
+                    mStatusBar.getNavigationBarView().getRootView().setVisibility(View.GONE);
                 }
             }
         }
 
         if (bouncerShowing != mLastBouncerShowing || mFirstUpdate) {
             mStatusBarWindowManager.setBouncerShowing(bouncerShowing);
-            mPhoneStatusBar.setBouncerShowing(bouncerShowing);
+            mStatusBar.setBouncerShowing(bouncerShowing);
             mScrimController.setBouncerShowing(bouncerShowing);
         }
 
@@ -553,7 +553,7 @@
         mLastBouncerDismissible = bouncerDismissible;
         mLastRemoteInputActive = remoteInputActive;
 
-        mPhoneStatusBar.onKeyguardViewManagerStatesUpdated();
+        mStatusBar.onKeyguardViewManagerStatesUpdated();
     }
 
     /**
@@ -583,11 +583,11 @@
     }
 
     public boolean shouldDisableWindowAnimationsForUnlock() {
-        return mPhoneStatusBar.isInLaunchTransition();
+        return mStatusBar.isInLaunchTransition();
     }
 
     public boolean isGoingToNotificationShade() {
-        return mPhoneStatusBar.isGoingToNotificationShade();
+        return mStatusBar.isGoingToNotificationShade();
     }
 
     public boolean isSecure(int userId) {
@@ -595,11 +595,11 @@
     }
 
     public void keyguardGoingAway() {
-        mPhoneStatusBar.keyguardGoingAway();
+        mStatusBar.keyguardGoingAway();
     }
 
     public void animateCollapsePanels(float speedUpFactor) {
-        mPhoneStatusBar.animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE, true /* force */,
+        mStatusBar.animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE, true /* force */,
                 false /* delayed */, speedUpFactor);
     }
 
@@ -616,6 +616,6 @@
     }
 
     public ViewRootImpl getViewRootImpl() {
-        return mPhoneStatusBar.getStatusBarView().getViewRootImpl();
+        return mStatusBar.getStatusBarView().getViewRootImpl();
     }
 }
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 0660054..16999b2 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java
@@ -25,7 +25,6 @@
 import android.os.Binder;
 import android.os.RemoteException;
 import android.os.SystemProperties;
-import android.os.Trace;
 import android.util.Log;
 import android.view.Gravity;
 import android.view.View;
@@ -34,7 +33,6 @@
 
 import com.android.keyguard.R;
 import com.android.systemui.keyguard.KeyguardViewMediator;
-import com.android.systemui.statusbar.BaseStatusBar;
 import com.android.systemui.statusbar.RemoteInputController;
 import com.android.systemui.statusbar.StatusBarState;
 
@@ -140,7 +138,7 @@
     private void applyFocusableFlag(State state) {
         boolean panelFocusable = state.statusBarFocusable && state.panelExpanded;
         if (state.bouncerShowing && (state.keyguardOccluded || state.keyguardNeedsInput)
-                || BaseStatusBar.ENABLE_REMOTE_INPUT && state.remoteInputActive) {
+                || StatusBar.ENABLE_REMOTE_INPUT && state.remoteInputActive) {
             mLpChanged.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
             mLpChanged.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
         } else if (state.isKeyguardShowingAndNotOccluded() || panelFocusable) {
@@ -385,7 +383,7 @@
         boolean backdropShowing;
 
         /**
-         * The {@link BaseStatusBar} state from the status bar.
+         * The {@link StatusBar} state from the status bar.
          */
         int statusBarState;
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
index ccd6357..7c42d00 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
@@ -34,7 +34,6 @@
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.IBinder;
-import android.os.Trace;
 import android.util.AttributeSet;
 import android.view.ActionMode;
 import android.view.InputQueue;
@@ -56,7 +55,6 @@
 import com.android.internal.widget.FloatingToolbar;
 import com.android.systemui.R;
 import com.android.systemui.classifier.FalsingManager;
-import com.android.systemui.statusbar.BaseStatusBar;
 import com.android.systemui.statusbar.DragDownHelper;
 import com.android.systemui.statusbar.StatusBarState;
 import com.android.systemui.statusbar.stack.NotificationStackScrollLayout;
@@ -64,7 +62,7 @@
 
 public class StatusBarWindowView extends FrameLayout {
     public static final String TAG = "StatusBarWindowView";
-    public static final boolean DEBUG = BaseStatusBar.DEBUG;
+    public static final boolean DEBUG = StatusBar.DEBUG;
 
     private DragDownHelper mDragDownHelper;
     private NotificationStackScrollLayout mStackScrollLayout;
@@ -74,7 +72,7 @@
     private int mRightInset = 0;
     private int mLeftInset = 0;
 
-    private PhoneStatusBar mService;
+    private StatusBar mService;
     private final Paint mTransparentSrcPaint = new Paint();
     private FalsingManager mFalsingManager;
 
@@ -173,7 +171,7 @@
         }
     }
 
-    public void setService(PhoneStatusBar service) {
+    public void setService(StatusBar service) {
         mService = service;
         mDragDownHelper = new DragDownHelper(getContext(), this, mStackScrollLayout, mService);
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpManager.java
index a8d8f60..8c805fe 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpManager.java
@@ -37,7 +37,7 @@
 import com.android.systemui.statusbar.StatusBarState;
 import com.android.systemui.statusbar.notification.VisualStabilityManager;
 import com.android.systemui.statusbar.phone.NotificationGroupManager;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
+import com.android.systemui.statusbar.phone.StatusBar;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -90,7 +90,7 @@
     private final int mStatusBarHeight;
     private final Context mContext;
     private final NotificationGroupManager mGroupManager;
-    private PhoneStatusBar mBar;
+    private StatusBar mBar;
     private int mSnoozeLengthMs;
     private ContentObserver mSettingsObserver;
     private HashMap<String, HeadsUpEntry> mHeadsUpEntries = new HashMap<>();
@@ -162,7 +162,7 @@
         mIsObserving = shouldObserve;
     }
 
-    public void setBar(PhoneStatusBar bar) {
+    public void setBar(StatusBar bar) {
         mBar = bar;
     }
 
@@ -170,7 +170,7 @@
         mListeners.add(listener);
     }
 
-    public PhoneStatusBar getBar() {
+    public StatusBar getBar() {
         return mBar;
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java
index 42c20ff..886b8be 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java
@@ -56,7 +56,7 @@
     private final WifiNetworkScoreCache mScoreCache;
     private final WifiStatusTracker mWifiTracker;
 
-    private boolean mScoringEnabled = false;
+    private boolean mScoringUiEnabled = false;
 
     public WifiSignalController(Context context, boolean hasMobileData,
             CallbackHandler callbackHandler, NetworkControllerImpl networkController,
@@ -95,25 +95,26 @@
 
         // Setup scoring
         mNetworkScoreManager = networkScoreManager;
+        configureScoringGating();
+        registerScoreCache();
+    }
+
+    private void configureScoringGating() {
         ContentObserver observer = new ContentObserver(new Handler(Looper.getMainLooper())) {
             @Override
             public void onChange(boolean selfChange) {
-                mScoringEnabled =
+                mScoringUiEnabled =
                         Settings.Global.getInt(
                                 mContext.getContentResolver(),
-                                Settings.Global.NETWORK_RECOMMENDATIONS_ENABLED, 0) == 1;
-                if (!mScoringEnabled) {
-                    mScoreCache.clearScores();
-                }
+                                Settings.Global.NETWORK_SCORING_UI_ENABLED, 0) == 1;
             }
         };
-        ContentResolver cr = mContext.getContentResolver();
-        cr.registerContentObserver(
-                Settings.Global.getUriFor(Settings.Global.NETWORK_RECOMMENDATIONS_ENABLED),
+        mContext.getContentResolver().registerContentObserver(
+                Settings.Global.getUriFor(Settings.Global.NETWORK_SCORING_UI_ENABLED),
                 false /* notifyForDescendants */,
                 observer);
-        observer.onChange(false /* selfChange */);
-        registerScoreCache();
+
+        observer.onChange(false /* selfChange */); // Set the initial values
     }
 
     private void registerScoreCache() {
@@ -199,7 +200,7 @@
      * <p>{@link #updateScoreCacheIfNecessary} should be called prior to this method.
      */
     private int getWifiBadgeEnum() {
-        if (!mScoringEnabled || mWifiTracker.networkKey == null) {
+        if (!mScoringUiEnabled || mWifiTracker.networkKey == null) {
             return ScoredNetwork.BADGING_NONE;
         }
         ScoredNetwork score = mScoreCache.getScoredNetwork(mWifiTracker.networkKey);
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 5d48df9..85b1c32 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
@@ -79,7 +79,7 @@
 import com.android.systemui.statusbar.notification.NotificationUtils;
 import com.android.systemui.statusbar.notification.VisibilityLocationProvider;
 import com.android.systemui.statusbar.phone.NotificationGroupManager;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
+import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.statusbar.phone.ScrimController;
 import com.android.systemui.statusbar.policy.HeadsUpManager;
 import com.android.systemui.statusbar.policy.ScrollAdapter;
@@ -251,7 +251,7 @@
             return true;
         }
     };
-    private PhoneStatusBar mPhoneStatusBar;
+    private StatusBar mStatusBar;
     private int[] mTempInt2 = new int[2];
     private boolean mGenerateChildOrderChangedEvent;
     private HashSet<Runnable> mAnimationFinishedRunnables = new HashSet<>();
@@ -877,7 +877,7 @@
 
         mFalsingManager.onNotificationDismissed();
         if (mFalsingManager.shouldEnforceBouncer()) {
-            mPhoneStatusBar.executeRunnableDismissingKeyguard(null, null /* cancelAction */,
+            mStatusBar.executeRunnableDismissingKeyguard(null, null /* cancelAction */,
                     false /* dismissShade */, true /* afterKeyguardGone */, false /* deferred */);
         }
     }
@@ -968,7 +968,7 @@
 
     @Override
     public float getFalsingThresholdFactor() {
-        return mPhoneStatusBar.isWakeUpComingFromTouch() ? 1.5f : 1.0f;
+        return mStatusBar.isWakeUpComingFromTouch() ? 1.5f : 1.0f;
     }
 
     @Override
@@ -3222,7 +3222,7 @@
         mAmbientState.setExpansionChanging(false);
         if (!mIsExpanded) {
             setOwnScrollY(0);
-            mPhoneStatusBar.resetUserExpandedStates();
+            mStatusBar.resetUserExpandedStates();
 
             // lets make sure nothing is in the overlay / transient anymore
             clearTemporaryViews(this);
@@ -3757,8 +3757,8 @@
         return max + getStackTranslation();
     }
 
-    public void setPhoneStatusBar(PhoneStatusBar phoneStatusBar) {
-        this.mPhoneStatusBar = phoneStatusBar;
+    public void setStatusBar(StatusBar statusBar) {
+        this.mStatusBar = statusBar;
     }
 
     public void setGroupManager(NotificationGroupManager groupManager) {
@@ -3829,7 +3829,7 @@
 
     @Override
     public void onGroupCreatedFromChildren(NotificationGroupManager.NotificationGroup group) {
-        mPhoneStatusBar.requestNotificationUpdate();
+        mStatusBar.requestNotificationUpdate();
     }
 
     /** @hide */
@@ -3897,7 +3897,7 @@
 
     @Override
     public void onGroupsChanged() {
-        mPhoneStatusBar.requestNotificationUpdate();
+        mStatusBar.requestNotificationUpdate();
     }
 
     public void generateChildOrderChangedEvent() {
@@ -4367,7 +4367,7 @@
         }
 
         public void closeControlsIfOutsideTouch(MotionEvent ev) {
-            NotificationGuts guts = mPhoneStatusBar.getExposedGuts();
+            NotificationGuts guts = mStatusBar.getExposedGuts();
             View view = null;
             int height = 0;
             if (guts != null) {
@@ -4390,7 +4390,7 @@
                 Rect rect = new Rect(x, y, x + view.getWidth(), y + height);
                 if (!rect.contains(rx, ry)) {
                     // Touch was outside visible guts / gear notification, close what's visible
-                    mPhoneStatusBar.dismissPopups(-1, -1, true /* resetGear */, true /* animate */);
+                    mStatusBar.dismissPopups(-1, -1, true /* resetGear */, true /* animate */);
                 }
             }
         }
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 9b8183b..ab562d1 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
@@ -17,23 +17,29 @@
 package com.android.systemui.statusbar.tv;
 
 import android.content.ComponentName;
+import android.content.Context;
 import android.graphics.Rect;
 import android.os.IBinder;
+import android.os.RemoteException;
+import android.os.ServiceManager;
 import android.service.notification.NotificationListenerService.RankingMap;
-import android.service.notification.StatusBarNotification;
-import android.view.View;
 
+import com.android.internal.statusbar.IStatusBarService;
 import com.android.internal.statusbar.StatusBarIcon;
-import com.android.systemui.statusbar.ActivatableNotificationView;
-import com.android.systemui.statusbar.BaseStatusBar;
-import com.android.systemui.statusbar.NotificationData;
+import com.android.systemui.SystemUI;
 import com.android.systemui.pip.tv.PipManager;
+import com.android.systemui.statusbar.CommandQueue;
+import com.android.systemui.statusbar.CommandQueue.Callbacks;
+
+import java.util.ArrayList;
 
 /**
  * Status bar implementation for "large screen" products that mostly present no on-screen nav
  */
 
-public class TvStatusBar extends BaseStatusBar {
+public class TvStatusBar extends SystemUI implements Callbacks {
+
+    private IStatusBarService mBarService;
 
     @Override
     public void setIcon(String slot, StatusBarIcon icon) {
@@ -43,16 +49,6 @@
     public void removeIcon(String slot) {
     }
 
-    @Override
-    public void addNotification(StatusBarNotification notification, RankingMap ranking,
-            NotificationData.Entry entry) {
-    }
-
-    @Override
-    protected void updateNotificationRanking(RankingMap ranking) {
-    }
-
-    @Override
     public void removeNotification(String key, RankingMap ranking) {
     }
 
@@ -99,53 +95,10 @@
     }
 
     @Override
-    protected void setAreThereNotifications() {
-    }
-
-    @Override
-    protected void updateNotifications() {
-    }
-
-    public View getStatusBarView() {
-        return null;
-    }
-
-    @Override
-    protected boolean toggleSplitScreenMode(int metricsDockAction, int metricsUndockAction) {
-        return false;
-    }
-
-    @Override
-    public void maybeEscalateHeadsUp() {
-    }
-
-    @Override
-    public boolean isPanelFullyCollapsed() {
-        return false;
-    }
-
-    @Override
-    protected int getMaxKeyguardNotifications(boolean recompute) {
-        return 0;
-    }
-
-    @Override
     public void animateExpandSettingsPanel(String subPanel) {
     }
 
     @Override
-    protected void createAndAddWindows() {
-    }
-
-    @Override
-    public void onActivated(ActivatableNotificationView view) {
-    }
-
-    @Override
-    public void onActivationReset(ActivatableNotificationView view) {
-    }
-
-    @Override
     public void showScreenPinningRequest(int taskId) {
     }
 
@@ -175,19 +128,6 @@
     }
 
     @Override
-    protected void updateHeadsUp(String key, NotificationData.Entry entry, boolean shouldPeek,
-            boolean alertAgain) {
-    }
-
-    @Override
-    protected void setHeadsUpUser(int newUserId) {
-    }
-
-    protected boolean isSnoozedPackage(StatusBarNotification sbn) {
-        return false;
-    }
-
-    @Override
     public void addQsTile(ComponentName tile) {
     }
 
@@ -201,8 +141,23 @@
 
     @Override
     public void start() {
-        super.start();
         putComponent(TvStatusBar.class, this);
+        CommandQueue commandQueue = getComponent(CommandQueue.class);
+        commandQueue.addCallbacks(this);
+        int[] switches = new int[9];
+        ArrayList<IBinder> binders = new ArrayList<>();
+        ArrayList<String> iconSlots = new ArrayList<>();
+        ArrayList<StatusBarIcon> icons = new ArrayList<>();
+        Rect fullscreenStackBounds = new Rect();
+        Rect dockedStackBounds = new Rect();
+        mBarService = IStatusBarService.Stub.asInterface(
+                ServiceManager.getService(Context.STATUS_BAR_SERVICE));
+        try {
+            mBarService.registerStatusBar(commandQueue, iconSlots, icons, switches, binders,
+                    fullscreenStackBounds, dockedStackBounds);
+        } catch (RemoteException ex) {
+            // If the system process isn't there we're doomed anyway.
+        }
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogComponent.java b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogComponent.java
index 137a12f..78145fe 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogComponent.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogComponent.java
@@ -31,7 +31,6 @@
 import com.android.systemui.SystemUIFactory;
 import com.android.systemui.keyguard.KeyguardViewMediator;
 import com.android.systemui.qs.tiles.DndTile;
-import com.android.systemui.statusbar.phone.PhoneStatusBar;
 import com.android.systemui.statusbar.policy.ZenModeController;
 import com.android.systemui.tuner.TunerService;
 
diff --git a/packages/SystemUI/tests/AndroidManifest.xml b/packages/SystemUI/tests/AndroidManifest.xml
index 90e9321..408e8f3 100644
--- a/packages/SystemUI/tests/AndroidManifest.xml
+++ b/packages/SystemUI/tests/AndroidManifest.xml
@@ -33,6 +33,7 @@
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.CONNECTIVITY_INTERNAL" />
     <uses-permission android:name="android.permission.MANAGE_NETWORK_POLICY" />
+    <uses-permission android:name="android.permission.REQUEST_NETWORK_SCORES" />
 
     <application>
         <uses-library android:name="android.test.runner" />
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NavigationBarFragmentTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NavigationBarFragmentTest.java
index 525a361..e28d077 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NavigationBarFragmentTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NavigationBarFragmentTest.java
@@ -20,7 +20,6 @@
 import android.view.WindowManager;
 
 import com.android.systemui.FragmentTestCase;
-import com.android.systemui.assist.AssistManager;
 import com.android.systemui.recents.Recents;
 import com.android.systemui.stackdivider.Divider;
 import com.android.systemui.statusbar.CommandQueue;
@@ -37,7 +36,7 @@
     @Before
     public void setup() {
         mContext.putComponent(CommandQueue.class, mock(CommandQueue.class));
-        mContext.putComponent(PhoneStatusBar.class, mock(PhoneStatusBar.class));
+        mContext.putComponent(StatusBar.class, mock(StatusBar.class));
         mContext.putComponent(Recents.class, mock(Recents.class));
         mContext.putComponent(Divider.class, mock(Divider.class));
         mContext.addMockSystemService(Context.WINDOW_SERVICE, mock(WindowManager.class));
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/PhoneStatusBarTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarTest.java
similarity index 80%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/PhoneStatusBarTest.java
rename to packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarTest.java
index d82566f..309559b 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/PhoneStatusBarTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarTest.java
@@ -27,7 +27,6 @@
 
 import com.android.keyguard.KeyguardHostView.OnDismissAction;
 import com.android.systemui.SysuiTestCase;
-import com.android.systemui.statusbar.BaseStatusBar;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -35,15 +34,15 @@
 
 @SmallTest
 @RunWith(AndroidJUnit4.class)
-public class PhoneStatusBarTest extends SysuiTestCase {
+public class StatusBarTest extends SysuiTestCase {
 
     StatusBarKeyguardViewManager mStatusBarKeyguardViewManager;
-    PhoneStatusBar mPhoneStatusBar;
+    StatusBar mStatusBar;
 
     @Before
     public void setup() {
         mStatusBarKeyguardViewManager = mock(StatusBarKeyguardViewManager.class);
-        mPhoneStatusBar = new TestablePhoneStatusBar(mStatusBarKeyguardViewManager);
+        mStatusBar = new TestableStatusBar(mStatusBarKeyguardViewManager);
 
         doAnswer(invocation -> {
             OnDismissAction onDismissAction = (OnDismissAction) invocation.getArguments()[0];
@@ -63,7 +62,7 @@
         when(mStatusBarKeyguardViewManager.isShowing()).thenReturn(true);
         when(mStatusBarKeyguardViewManager.isOccluded()).thenReturn(true);
 
-        mPhoneStatusBar.executeRunnableDismissingKeyguard(null, null, false, false, false);
+        mStatusBar.executeRunnableDismissingKeyguard(null, null, false, false, false);
     }
 
     @Test
@@ -71,7 +70,7 @@
         when(mStatusBarKeyguardViewManager.isShowing()).thenReturn(true);
         when(mStatusBarKeyguardViewManager.isOccluded()).thenReturn(false);
 
-        mPhoneStatusBar.executeRunnableDismissingKeyguard(null, null, false, false, false);
+        mStatusBar.executeRunnableDismissingKeyguard(null, null, false, false, false);
     }
 
     @Test
@@ -79,16 +78,16 @@
         when(mStatusBarKeyguardViewManager.isShowing()).thenReturn(false);
         when(mStatusBarKeyguardViewManager.isOccluded()).thenReturn(false);
 
-        mPhoneStatusBar.executeRunnableDismissingKeyguard(null, null, false, false, false);
+        mStatusBar.executeRunnableDismissingKeyguard(null, null, false, false, false);
     }
 
-    static class TestablePhoneStatusBar extends PhoneStatusBar {
-        public TestablePhoneStatusBar(StatusBarKeyguardViewManager man) {
+    static class TestableStatusBar extends StatusBar {
+        public TestableStatusBar(StatusBarKeyguardViewManager man) {
             mStatusBarKeyguardViewManager = man;
         }
 
         @Override
-        protected BaseStatusBar.H createHandler() {
+        protected H createHandler() {
             return null;
         }
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerWifiTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerWifiTest.java
index 9110e0d..9b382f6 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerWifiTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerWifiTest.java
@@ -1,7 +1,6 @@
 package com.android.systemui.statusbar.policy;
 
 import android.content.Intent;
-import android.graphics.drawable.Drawable;
 import android.net.NetworkCapabilities;
 import android.net.NetworkInfo;
 import android.net.NetworkKey;
@@ -30,7 +29,6 @@
 import org.mockito.stubbing.Answer;
 
 import static junit.framework.Assert.assertEquals;
-import static junit.framework.Assert.assertNotNull;
 
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyBoolean;
@@ -60,8 +58,6 @@
     private final List<NetworkKey> mRequestedKeys = new ArrayList<>();
     private CountDownLatch mRequestScoresLatch;
 
-    private SettingOverrider mSettingsOverrider;
-
     @Test
     public void testWifiIcon() {
         String testSsid = "Test SSID";
@@ -83,6 +79,7 @@
 
     @Test
     public void testBadgedWifiIcon() throws Exception {
+        // TODO(sghuman): Refactor this setup code when creating a test for the badged QsIcon.
         int testLevel = 1;
         RssiCurve mockBadgeCurve = mock(RssiCurve.class);
         Bundle attr = new Bundle();
@@ -94,12 +91,16 @@
                         false /* meteredHint */,
                         attr);
 
-        // Enable scoring
-        mSettingsOverrider = mContext.getSettingsProvider().acquireOverridesBuilder(this)
-                .addSetting("global", Settings.Global.NETWORK_RECOMMENDATIONS_ENABLED, "1")
-                .build();
-
+        // Must set the Settings value before instantiating the NetworkControllerImpl due to bugs in
+        // FakeSettingsProvider.
+        SettingOverrider settingsOverrider =
+                mContext.getSettingsProvider().acquireOverridesBuilder(this)
+                        .addSetting("global", Settings.Global.NETWORK_SCORING_UI_ENABLED, "1")
+                        .build();
+        super.setUp(); // re-instantiate NetworkControllImpl now that setting has been updated
         setupNetworkScoreManager();
+
+        // Test Requesting Scores
         mRequestScoresLatch = new CountDownLatch(1);
         setWifiEnabled(true);
         setWifiState(true, TEST_SSID, TEST_BSSID);
@@ -115,23 +116,23 @@
                 Matchers.anyInt());
         scoreCacheCaptor.getValue().updateScores(Arrays.asList(score));
 
+        //  Test badge is set
         setWifiLevel(testLevel);
-        NetworkController.SignalCallback mockCallback =
-                mock(NetworkController.SignalCallback.class);
-        mNetworkController.addCallback(mockCallback);
 
-        ArgumentCaptor<IconState> iconState = ArgumentCaptor.forClass(IconState.class);
-        Mockito.verify(mockCallback).setWifiIndicators(
-                anyBoolean(), iconState.capture(), any(), anyBoolean(), anyBoolean(), any());
+        ArgumentCaptor<IconState> iconArg = ArgumentCaptor.forClass(IconState.class);
+        Mockito.verify(mCallbackHandler, Mockito.atLeastOnce()).setWifiIndicators(
+                anyBoolean(), iconArg.capture(), any(), anyBoolean(), anyBoolean(),
+                any());
+        IconState iconState = iconArg.getValue();
 
         assertEquals("Badged Wifi Resource is set",
                 Utils.WIFI_PIE_FOR_BADGING[testLevel],
-                iconState.getValue().icon);
+                iconState.icon);
         assertEquals("SD Badge is set",
                 Utils.getWifiBadgeResource(ScoredNetwork.BADGING_SD),
-                iconState.getValue().iconOverlay);
+                iconState.iconOverlay);
 
-        mSettingsOverrider.release();
+        settingsOverrider.release();
     }
 
     private void setupNetworkScoreManager() {
diff --git a/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java b/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
index 3523706..ce50b30 100644
--- a/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
+++ b/services/appwidget/java/com/android/server/appwidget/AppWidgetServiceImpl.java
@@ -42,6 +42,7 @@
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.IPackageManager;
+import android.content.pm.LauncherApps;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
@@ -1547,6 +1548,13 @@
     }
 
     @Override
+    public boolean isRequestPinAppWidgetSupported() {
+        return LocalServices.getService(ShortcutServiceInternal.class)
+                .isRequestPinItemSupported(UserHandle.getCallingUserId(),
+                        LauncherApps.PinItemRequest.REQUEST_TYPE_APPWIDGET);
+    }
+
+    @Override
     public boolean requestPinAppWidget(String callingPackage, ComponentName componentName,
             IntentSender resultSender) {
         final int callingUid = Binder.getCallingUid();
diff --git a/services/autofill/java/com/android/server/autofill/AnchoredWindow.java b/services/autofill/java/com/android/server/autofill/AnchoredWindow.java
new file mode 100644
index 0000000..e674309
--- /dev/null
+++ b/services/autofill/java/com/android/server/autofill/AnchoredWindow.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2017 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.autofill;
+
+import static com.android.server.autofill.Helper.DEBUG;
+
+import android.content.Context;
+import android.graphics.Rect;
+import android.util.Slog;
+import android.view.Gravity;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.WindowManager;
+import android.view.WindowManager.LayoutParams;
+import android.widget.FrameLayout;
+
+/**
+ * A window above the application that is smartly anchored to a rectangular region.
+ */
+final class AnchoredWindow {
+    private static final String TAG = "AutoFill";
+
+    private final WindowManager mWm;
+    private final View mRootView;
+    private final View mView;
+    private final int mWidth;
+    private final int mHeight;
+    private boolean mIsShowing = false;
+
+    /**
+     * Constructor.
+     *
+     * @param wm window manager that draws the view on a window
+     * @param view singleton view in the window
+     * @param width requested width of the view
+     * @param height requested height of the view
+     */
+    AnchoredWindow(WindowManager wm, View view, int width, int height) {
+        mWm = wm;
+        mRootView = wrapView(view, width, height);
+        mView = view;
+        mWidth = width;
+        mHeight = height;
+    }
+
+    /**
+     * Shows the window.
+     *
+     * @param bounds the rectangular region this window should be anchored to
+     */
+    void show(Rect bounds) {
+        LayoutParams params = createBaseLayoutParams();
+        params.x = bounds.left;
+        params.y = bounds.bottom;
+
+        if (!mIsShowing) {
+            if (DEBUG) Slog.d(TAG, "adding view " + mView);
+            mWm.addView(mRootView, params);
+        } else {
+            if (DEBUG) Slog.d(TAG, "updating view " + mView);
+            mWm.updateViewLayout(mRootView, params);
+        }
+        mIsShowing = true;
+    }
+
+    /**
+     * Hides the window.
+     */
+    void hide() {
+        if (DEBUG) Slog.d(TAG, "removing view " + mView);
+        if (mIsShowing) {
+            mWm.removeView(mRootView);
+        }
+        mIsShowing = false;
+    }
+
+    /**
+     * Wraps a view with a SelfRemovingView and sets its requested width and height.
+     */
+    private View wrapView(View view, int width, int height) {
+        ViewGroup viewGroup = new SelfRemovingView(view.getContext());
+        viewGroup.addView(view, new ViewGroup.LayoutParams(width, height));
+        return viewGroup;
+    }
+
+    private static LayoutParams createBaseLayoutParams() {
+        LayoutParams params = new LayoutParams();
+        // TODO(b/33197203): LayoutParams.TYPE_AUTOFILL
+        params.type = LayoutParams.TYPE_SYSTEM_ALERT;
+        params.flags =
+                LayoutParams.SOFT_INPUT_STATE_UNCHANGED
+                | LayoutParams.FLAG_LAYOUT_IN_SCREEN
+                | LayoutParams.FLAG_LAYOUT_NO_LIMITS
+                | LayoutParams.FLAG_NOT_FOCUSABLE
+                | LayoutParams.FLAG_NOT_TOUCH_MODAL
+                | LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH;
+        params.gravity = Gravity.TOP | Gravity.LEFT;
+        params.width = LayoutParams.WRAP_CONTENT;
+        params.height = LayoutParams.WRAP_CONTENT;
+        return params;
+    }
+
+    /** FrameLayout that listens for touch events removes itself if the touch event is outside. */
+    private final class SelfRemovingView extends FrameLayout {
+        public SelfRemovingView(Context context) {
+            super(context);
+        }
+
+        @Override
+        public boolean onTouchEvent(MotionEvent event) {
+            if (event.getAction() == MotionEvent.ACTION_OUTSIDE) {
+                hide();
+                return true;
+            } else {
+                return super.onTouchEvent(event);
+            }
+        }
+    }
+}
diff --git a/services/core/java/com/android/server/LocationManagerService.java b/services/core/java/com/android/server/LocationManagerService.java
index 6cc72de..4ab894f 100644
--- a/services/core/java/com/android/server/LocationManagerService.java
+++ b/services/core/java/com/android/server/LocationManagerService.java
@@ -132,6 +132,8 @@
     private static final String FUSED_LOCATION_SERVICE_ACTION =
             "com.android.location.service.FusedLocationProvider";
 
+    private static final String GMSCORE_PACKAGE = "com.android.google.gms";
+
     private static final int MSG_LOCATION_CHANGED = 1;
 
     private static final long NANOS_PER_MILLI = 1000000L;
@@ -140,7 +142,7 @@
     private static final long HIGH_POWER_INTERVAL_MS = 5 * 60 * 1000;
 
     // default background throttling interval if not overriden in settings
-    private static final long DEFAULT_BACKGROUND_THROTTLE_INTERVAL_MS = 30 * 1000;
+    private static final long DEFAULT_BACKGROUND_THROTTLE_INTERVAL_MS = 10 * 60 * 1000;
 
     // Location Providers may sometimes deliver location updates
     // slightly faster that requested - provide grace period so
@@ -214,10 +216,13 @@
     private final HashMap<String, Location> mLastLocationCoarseInterval =
             new HashMap<>();
 
-    // all providers that operate over proxy, for authorizing incoming location
+    // all providers that operate over proxy, for authorizing incoming location and whitelisting
+    // throttling
     private final ArrayList<LocationProviderProxy> mProxyProviders =
             new ArrayList<>();
 
+    private String[] mBackgroundThrottlePackageWhitelist = new String[]{};
+
     // current active user on the device - other users are denied location data
     private int mCurrentUserId = UserHandle.USER_SYSTEM;
     private int[] mCurrentUserProfiles = new int[] { UserHandle.USER_SYSTEM };
@@ -359,6 +364,26 @@
                         }
                     }
                 }, UserHandle.USER_ALL);
+        mContext.getContentResolver().registerContentObserver(
+            Settings.Global.getUriFor(
+                Settings.Global.LOCATION_BACKGROUND_THROTTLE_PACKAGE_WHITELIST),
+            true,
+            new ContentObserver(mLocationHandler) {
+                @Override
+                public void onChange(boolean selfChange) {
+                    synchronized (mLock) {
+                        String setting = Settings.Global.getString(
+                            mContext.getContentResolver(),
+                            Settings.Global.LOCATION_BACKGROUND_THROTTLE_PACKAGE_WHITELIST);
+                        if (setting == null) {
+                            setting = "";
+                        }
+
+                        mBackgroundThrottlePackageWhitelist = setting.split(",");
+                        updateProvidersLocked();
+                    }
+                }
+            }, UserHandle.USER_ALL);
         mPackageMonitor.register(mContext, mLocationHandler.getLooper(), true);
 
         // listen for user change
@@ -1066,19 +1091,6 @@
         mProvidersByName.remove(provider.getName());
     }
 
-    private boolean isOverlayProviderPackageLocked(String packageName) {
-        for (LocationProviderInterface provider : mProviders) {
-            if (provider instanceof LocationProviderProxy) {
-                if (packageName.equals(
-                        ((LocationProviderProxy) provider).getConnectedPackageName())) {
-                    return true;
-                }
-            }
-        }
-
-        return false;
-    }
-
     /**
      * Returns "true" if access to the specified location provider is allowed by the current
      * user's settings. Access to all location providers is forbidden to non-location-provider
@@ -1542,8 +1554,28 @@
         p.setRequest(providerRequest, worksource);
     }
 
-    private boolean isThrottlingExemptLocked(Receiver recevier) {
-        return isOverlayProviderPackageLocked(recevier.mPackageName);
+    private boolean isThrottlingExemptLocked(Receiver receiver) {
+        if (receiver.mUid == Process.SYSTEM_UID) {
+            return true;
+        }
+
+        if (receiver.mPackageName.equals(GMSCORE_PACKAGE)) {
+            return true;
+        }
+
+        for (LocationProviderProxy provider : mProxyProviders) {
+            if (receiver.mPackageName.equals(provider.getConnectedPackageName())) {
+                return true;
+            }
+        }
+
+        for (String whitelistedPackage : mBackgroundThrottlePackageWhitelist) {
+            if (receiver.mPackageName.equals(whitelistedPackage)) {
+                return true;
+            }
+        }
+
+        return false;
     }
 
     private class UpdateRecord {
@@ -1766,7 +1798,7 @@
         if (D) Log.d(TAG, "request " + Integer.toHexString(System.identityHashCode(receiver))
                 + " " + name + " " + request + " from " + packageName + "(" + uid + " "
                 + (record.mIsForegroundUid ? "foreground" : "background")
-                + (isOverlayProviderPackageLocked(receiver.mPackageName) ? " [whitelisted]" : "") + ")");
+                + (isThrottlingExemptLocked(receiver) ? " [whitelisted]" : "") + ")");
 
         UpdateRecord oldRecord = receiver.mUpdateRecords.put(name, record);
         if (oldRecord != null) {
diff --git a/services/core/java/com/android/server/RescueParty.java b/services/core/java/com/android/server/RescueParty.java
index d51e96a..f078acf 100644
--- a/services/core/java/com/android/server/RescueParty.java
+++ b/services/core/java/com/android/server/RescueParty.java
@@ -19,6 +19,8 @@
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.pm.UserInfo;
+import android.os.BatteryManager;
+import android.os.BatteryManagerInternal;
 import android.os.Build;
 import android.os.RecoverySystem;
 import android.os.SystemClock;
@@ -65,7 +67,25 @@
     private static SparseArray<Threshold> sApps = new SparseArray<>();
 
     private static boolean isDisabled() {
-        return Build.IS_ENG || SystemProperties.getBoolean(PROP_DISABLE_RESCUE, false);
+        // We're disabled on all engineering devices
+        if (Build.IS_ENG) return true;
+
+        // We're disabled on userdebug devices connected over USB, since that's
+        // a decent signal that someone is actively trying to debug the device,
+        // or that it's in a lab environment.
+        if (Build.IS_USERDEBUG) {
+            try {
+                if (LocalServices.getService(BatteryManagerInternal.class)
+                        .getPlugType() == BatteryManager.BATTERY_PLUGGED_USB) {
+                    return true;
+                } else {
+                }
+            } catch (Throwable ignored) {
+            }
+        }
+
+        // One last-ditch check
+        return SystemProperties.getBoolean(PROP_DISABLE_RESCUE, false);
     }
 
     /**
diff --git a/services/core/java/com/android/server/StorageManagerService.java b/services/core/java/com/android/server/StorageManagerService.java
index c07add0..629da86 100644
--- a/services/core/java/com/android/server/StorageManagerService.java
+++ b/services/core/java/com/android/server/StorageManagerService.java
@@ -108,6 +108,8 @@
 import com.android.server.NativeDaemonConnector.SensitiveArg;
 import com.android.server.pm.PackageManagerService;
 import com.android.server.storage.AppFuseBridge;
+import com.android.server.storage.FileCollector;
+
 import libcore.io.IoUtils;
 import libcore.util.EmptyArray;
 
@@ -817,6 +819,9 @@
     }
 
     private void handleSystemReady() {
+        // Register kernel mapping from extensions to statistics GIDs
+        FileCollector.updateKernelExtensions();
+
         initIfReadyAndConnected();
         resetIfReadyAndConnected();
 
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 42d036c..f224451 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -19603,10 +19603,15 @@
 
     /** Helper method that requests bounds from WM and applies them to stack. */
     private void resizeStackWithBoundsFromWindowManager(int stackId, boolean deferResume) {
-        final Rect newBounds = mStackSupervisor.getStack(stackId).getBoundsForNewConfiguration();
+        final Rect newStackBounds = new Rect();
+        final Rect newTempTaskBounds = new Rect();
+        mStackSupervisor.getStack(stackId).getBoundsForNewConfiguration(newStackBounds,
+                newTempTaskBounds);
         mStackSupervisor.resizeStackLocked(
-                stackId, newBounds, null /* tempTaskBounds */, null /* tempTaskInsetBounds */,
-                false /* preserveWindows */, false /* allowResizeInDockedMode */, deferResume);
+                stackId, !newStackBounds.isEmpty() ? newStackBounds : null /* bounds */,
+                !newTempTaskBounds.isEmpty() ? newTempTaskBounds : null /* tempTaskBounds */,
+                null /* tempTaskInsetBounds */, false /* preserveWindows */,
+                false /* allowResizeInDockedMode */, deferResume);
     }
 
     /**
diff --git a/services/core/java/com/android/server/am/ActivityStack.java b/services/core/java/com/android/server/am/ActivityStack.java
index 98b5835c..163e2b6 100644
--- a/services/core/java/com/android/server/am/ActivityStack.java
+++ b/services/core/java/com/android/server/am/ActivityStack.java
@@ -542,8 +542,10 @@
         mWindowContainerController.setPictureInPictureAspectRatio(aspectRatio);
     }
 
-    void getStackDockedModeBounds(Rect outBounds, boolean ignoreVisibility) {
-        mWindowContainerController.getStackDockedModeBounds(outBounds, ignoreVisibility);
+    void getStackDockedModeBounds(Rect outBounds, Rect outTempBounds, Rect outTempInsetBounds,
+            boolean ignoreVisibility) {
+        mWindowContainerController.getStackDockedModeBounds(outBounds, outTempBounds,
+                outTempInsetBounds, ignoreVisibility);
     }
 
     void prepareFreezingTaskBounds() {
@@ -562,8 +564,8 @@
         outBounds.setEmpty();
     }
 
-    Rect getBoundsForNewConfiguration() {
-        return mWindowContainerController.getBoundsForNewConfiguration();
+    void getBoundsForNewConfiguration(Rect outBounds, Rect outTempBounds) {
+        mWindowContainerController.getBoundsForNewConfiguration(outBounds, outTempBounds);
     }
 
     void positionChildWindowContainerAtTop(TaskRecord child) {
diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index 389fb8b..52f004c 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -418,8 +418,6 @@
 
     final ActivityMetricsLogger mActivityMetricsLogger;
 
-    private final ResizeDockedStackTimeout mResizeDockedStackTimeout;
-
     @Override
     protected int getChildCount() {
         return mActivityDisplays.size();
@@ -529,7 +527,6 @@
         mService = service;
         mHandler = new ActivityStackSupervisorHandler(mService.mHandler.getLooper());
         mActivityMetricsLogger = new ActivityMetricsLogger(this, mService.mContext);
-        mResizeDockedStackTimeout = new ResizeDockedStackTimeout(service, this, mHandler);
         mKeyguardController = new KeyguardController(service, this);
     }
 
@@ -2347,13 +2344,19 @@
                 // static stacks need to be adjusted so they don't overlap with the docked stack.
                 // We get the bounds to use from window manager which has been adjusted for any
                 // screen controls and is also the same for all stacks.
+                final Rect tempOtherTaskRect = new Rect();
+                final Rect tempOtherTaskInsetRect = new Rect();
                 for (int i = FIRST_STATIC_STACK_ID; i <= LAST_STATIC_STACK_ID; i++) {
                     final ActivityStack current = getStack(i);
                     if (current != null && StackId.isResizeableByDockedStack(i)) {
-                        current.getStackDockedModeBounds(tempRect, true /* ignoreVisibility */);
-                        resizeStackLocked(i, tempRect, tempOtherTaskBounds,
-                                tempOtherTaskInsetBounds, preserveWindows,
-                                true /* allowResizeInDockedMode */, deferResume);
+                        current.getStackDockedModeBounds(tempRect, tempOtherTaskRect,
+                                tempOtherTaskInsetRect, true /* ignoreVisibility */);
+                        resizeStackLocked(i, tempRect,
+                                !tempOtherTaskRect.isEmpty() ? tempOtherTaskRect :
+                                        tempOtherTaskBounds,
+                                !tempOtherTaskInsetRect.isEmpty() ? tempOtherTaskInsetRect :
+                                        tempOtherTaskInsetBounds,
+                                preserveWindows, true /* allowResizeInDockedMode */, deferResume);
                     }
                 }
             }
@@ -2365,12 +2368,6 @@
             mWindowManager.continueSurfaceLayout();
             Trace.traceEnd(TRACE_TAG_ACTIVITY_MANAGER);
         }
-
-        mResizeDockedStackTimeout.notifyResizing(dockedBounds,
-                tempDockedTaskBounds != null
-                || tempDockedTaskInsetBounds != null
-                || tempOtherTaskBounds != null
-                || tempOtherTaskInsetBounds != null);
     }
 
     void resizePinnedStackLocked(Rect pinnedBounds, Rect tempPinnedTaskBounds) {
diff --git a/services/core/java/com/android/server/am/ResizeDockedStackTimeout.java b/services/core/java/com/android/server/am/ResizeDockedStackTimeout.java
deleted file mode 100644
index ff39589..0000000
--- a/services/core/java/com/android/server/am/ResizeDockedStackTimeout.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright (C) 2015 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.am;
-
-import android.graphics.Rect;
-import android.os.Handler;
-
-import static com.android.server.am.ActivityStackSupervisor.PRESERVE_WINDOWS;
-
-/**
- * When resizing the docked stack, a caller can temporarily supply task bounds that are different
- * from the stack bounds. In order to return to a sane state if the caller crashes or has a bug,
- * this class manages this cycle.
- */
-class ResizeDockedStackTimeout {
-
-    private static final long TIMEOUT_MS = 10 * 1000;
-    private final ActivityManagerService mService;
-    private final ActivityStackSupervisor mSupervisor;
-    private final Handler mHandler;
-    private final Rect mCurrentDockedBounds = new Rect();
-
-    private final Runnable mTimeoutRunnable = new Runnable() {
-        @Override
-        public void run() {
-            synchronized (mService) {
-                mSupervisor.resizeDockedStackLocked(mCurrentDockedBounds, null, null, null, null,
-                        PRESERVE_WINDOWS);
-            }
-        }
-    };
-
-    ResizeDockedStackTimeout(ActivityManagerService service, ActivityStackSupervisor supervisor,
-            Handler handler) {
-        mService = service;
-        mSupervisor = supervisor;
-        mHandler = handler;
-    }
-
-    void notifyResizing(Rect dockedBounds, boolean hasTempBounds) {
-        mHandler.removeCallbacks(mTimeoutRunnable);
-        if (!hasTempBounds) {
-            return;
-        }
-        mCurrentDockedBounds.set(dockedBounds);
-        mHandler.postDelayed(mTimeoutRunnable, TIMEOUT_MS);
-    }
-
-}
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 31ef94f..213041e 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -144,7 +144,6 @@
  */
 public class AudioService extends IAudioService.Stub
         implements AccessibilityManager.TouchExplorationStateChangeListener,
-            AccessibilityManager.AccessibilityStateChangeListener,
             AccessibilityManager.AccessibilityServicesStateChangeListener {
 
     private static final String TAG = "AudioService";
@@ -5926,25 +5925,13 @@
     //==========================================================================================
     // Accessibility
 
-    /**
-     * Compile-time constant to enable the use of an independent a11y volume:
-     * - set to true to listen to a11y services state changes and read
-     *   the whether any exposes the FLAG_ENABLE_ACCESSIBILITY_VOLUME flag
-     * - set to false to listen to when accessibility services are started (e.g. "TalkBack started")
-     */
-    private static final boolean USE_FLAG_ENABLE_ACCESSIBILITY_VOLUME = false;
-
     private void initA11yMonitoring() {
         final AccessibilityManager accessibilityManager =
                 (AccessibilityManager) mContext.getSystemService(Context.ACCESSIBILITY_SERVICE);
         updateDefaultStreamOverrideDelay(accessibilityManager.isTouchExplorationEnabled());
         updateA11yVolumeAlias(accessibilityManager.isEnabled());
         accessibilityManager.addTouchExplorationStateChangeListener(this);
-        if (USE_FLAG_ENABLE_ACCESSIBILITY_VOLUME) {
-            accessibilityManager.addAccessibilityServicesStateChangeListener(this);
-        } else {
-            accessibilityManager.addAccessibilityStateChangeListener(this);
-        }
+        accessibilityManager.addAccessibilityServicesStateChangeListener(this);
     }
 
     //---------------------------------------------------------------------------------
@@ -5982,12 +5969,6 @@
 
     private static boolean sIndependentA11yVolume = false;
 
-    // implementation of AccessibilityStateChangeListener
-    @Override
-    public void onAccessibilityStateChanged(boolean enabled) {
-        updateA11yVolumeAlias(enabled);
-    }
-
     // implementation of AccessibilityServicesStateChangeListener
     @Override
     public void onAccessibilityServicesStateChanged() {
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 23a6a90..abf3526 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -21333,9 +21333,11 @@
                 if ((flags & StorageManager.FLAG_STORAGE_DE) != 0) {
                     FileUtils.deleteContentsAndDir(Environment.getUserSystemDirectory(userId));
                     FileUtils.deleteContentsAndDir(Environment.getDataSystemDeDirectory(userId));
+                    FileUtils.deleteContentsAndDir(Environment.getDataMiscDeDirectory(userId));
                 }
                 if ((flags & StorageManager.FLAG_STORAGE_CE) != 0) {
                     FileUtils.deleteContentsAndDir(Environment.getDataSystemCeDirectory(userId));
+                    FileUtils.deleteContentsAndDir(Environment.getDataMiscCeDirectory(userId));
                 }
             }
 
@@ -21363,6 +21365,8 @@
                 .listFilesOrEmpty(Environment.getDataSystemDeDirectory()));
         Collections.addAll(files, FileUtils
                 .listFilesOrEmpty(Environment.getDataSystemCeDirectory()));
+        Collections.addAll(files, FileUtils
+                .listFilesOrEmpty(Environment.getDataMiscCeDirectory()));
         for (File file : files) {
             if (!file.isDirectory()) continue;
 
diff --git a/services/core/java/com/android/server/pm/ShortcutRequestPinProcessor.java b/services/core/java/com/android/server/pm/ShortcutRequestPinProcessor.java
index 6e96726..6eac5e3 100644
--- a/services/core/java/com/android/server/pm/ShortcutRequestPinProcessor.java
+++ b/services/core/java/com/android/server/pm/ShortcutRequestPinProcessor.java
@@ -25,7 +25,6 @@
 import android.content.pm.LauncherApps;
 import android.content.pm.LauncherApps.PinItemRequest;
 import android.content.pm.ShortcutInfo;
-import android.os.Binder;
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.util.Log;
@@ -168,8 +167,8 @@
         mLock = lock;
     }
 
-    public boolean isRequestPinnedShortcutSupported(int callingUserId) {
-        return getRequestPinShortcutConfirmationActivity(callingUserId) != null;
+    public boolean isRequestPinItemSupported(int callingUserId, int requestType) {
+        return getRequestPinConfirmationActivity(callingUserId, requestType) != null;
     }
 
     /**
@@ -185,8 +184,10 @@
         // First, make sure the launcher supports it.
 
         // Find the confirmation activity in the default launcher.
+        final int requestType = inShortcut != null ?
+                PinItemRequest.REQUEST_TYPE_SHORTCUT : PinItemRequest.REQUEST_TYPE_APPWIDGET;
         final Pair<ComponentName, Integer> confirmActivity =
-                getRequestPinShortcutConfirmationActivity(userId);
+                getRequestPinConfirmationActivity(userId, requestType);
 
         // If the launcher doesn't support it, just return a rejected result and finish.
         if (confirmActivity == null) {
@@ -210,7 +211,8 @@
             request = new PinItemRequest(inAppWidget,
                     new PinItemRequestInner(this, resultIntent, launcherUid));
         }
-        return startRequestConfirmActivity(confirmActivity.first, launcherUserId, request);
+        return startRequestConfirmActivity(confirmActivity.first, launcherUserId, request,
+                requestType);
     }
 
     /**
@@ -330,9 +332,13 @@
     }
 
     private boolean startRequestConfirmActivity(ComponentName activity, int launcherUserId,
-            PinItemRequest request) {
+            PinItemRequest request, int requestType) {
+        final String action = requestType == LauncherApps.PinItemRequest.REQUEST_TYPE_SHORTCUT ?
+                LauncherApps.ACTION_CONFIRM_PIN_SHORTCUT :
+                LauncherApps.ACTION_CONFIRM_PIN_APPWIDGET;
+
         // Start the activity.
-        final Intent confirmIntent = new Intent(LauncherApps.ACTION_CONFIRM_PIN_ITEM);
+        final Intent confirmIntent = new Intent(action);
         confirmIntent.setComponent(activity);
         confirmIntent.putExtra(LauncherApps.EXTRA_PIN_ITEM_REQUEST, request);
         confirmIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
@@ -351,13 +357,13 @@
     }
 
     /**
-     * Find the activity that handles {@link LauncherApps#ACTION_CONFIRM_PIN_ITEM} in the
+     * Find the activity that handles {@link LauncherApps#ACTION_CONFIRM_PIN_SHORTCUT} in the
      * default launcher.
      */
     @Nullable
     @VisibleForTesting
-    Pair<ComponentName, Integer> getRequestPinShortcutConfirmationActivity(
-            int callingUserId) {
+    Pair<ComponentName, Integer> getRequestPinConfirmationActivity(
+            int callingUserId, int requestType) {
         // Find the default launcher.
         final int launcherUserId = mService.getParentOrSelfUserId(callingUserId);
         final ComponentName defaultLauncher = mService.getDefaultLauncher(launcherUserId);
@@ -367,7 +373,7 @@
             return null;
         }
         final ComponentName activity = mService.injectGetPinConfirmationActivity(
-                defaultLauncher.getPackageName(), launcherUserId);
+                defaultLauncher.getPackageName(), launcherUserId, requestType);
         return (activity == null) ? null : Pair.create(activity, launcherUserId);
     }
 
diff --git a/services/core/java/com/android/server/pm/ShortcutService.java b/services/core/java/com/android/server/pm/ShortcutService.java
index 56d679ef..c0fc24c 100644
--- a/services/core/java/com/android/server/pm/ShortcutService.java
+++ b/services/core/java/com/android/server/pm/ShortcutService.java
@@ -2117,10 +2117,11 @@
     }
 
     @Override
-    public boolean isRequestPinShortcutSupported(int callingUserId) {
+    public boolean isRequestPinItemSupported(int callingUserId, int requestType) {
         final long token = injectClearCallingIdentity();
         try {
-            return mShortcutRequestPinProcessor.isRequestPinnedShortcutSupported(callingUserId);
+            return mShortcutRequestPinProcessor
+                    .isRequestPinItemSupported(callingUserId, requestType);
         } finally {
             injectRestoreCallingIdentity(token);
         }
@@ -2621,6 +2622,11 @@
             Preconditions.checkNotNull(appWidget);
             return requestPinItem(callingPackage, userId, null, appWidget, resultIntent);
         }
+
+        @Override
+        public boolean isRequestPinItemSupported(int callingUserId, int requestType) {
+            return ShortcutService.this.isRequestPinItemSupported(callingUserId, requestType);
+        }
     }
 
     final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@@ -3250,16 +3256,19 @@
     }
 
     /**
-     * Get the {@link LauncherApps#ACTION_CONFIRM_PIN_ITEM} activity in a given package.
+     * Get the {@link LauncherApps#ACTION_CONFIRM_PIN_SHORTCUT} or
+     * {@link LauncherApps#ACTION_CONFIRM_PIN_APPWIDGET} activity in a given package depending on
+     * the requestType.
      */
     @Nullable
     ComponentName injectGetPinConfirmationActivity(@NonNull String launcherPackageName,
-            int launcherUserId) {
+            int launcherUserId, int requestType) {
         Preconditions.checkNotNull(launcherPackageName);
+        String action = requestType == LauncherApps.PinItemRequest.REQUEST_TYPE_SHORTCUT ?
+                LauncherApps.ACTION_CONFIRM_PIN_SHORTCUT :
+                LauncherApps.ACTION_CONFIRM_PIN_APPWIDGET;
 
-        final Intent confirmIntent = new Intent(LauncherApps.ACTION_CONFIRM_PIN_ITEM);
-        confirmIntent.setPackage(launcherPackageName);
-
+        final Intent confirmIntent = new Intent(action).setPackage(launcherPackageName);
         final List<ResolveInfo> candidates = queryActivities(
                 confirmIntent, launcherUserId, /* exportedOnly =*/ false);
         for (ResolveInfo ri : candidates) {
diff --git a/services/core/java/com/android/server/storage/DiskStatsLoggingService.java b/services/core/java/com/android/server/storage/DiskStatsLoggingService.java
index 0a3abf3..7c43162 100644
--- a/services/core/java/com/android/server/storage/DiskStatsLoggingService.java
+++ b/services/core/java/com/android/server/storage/DiskStatsLoggingService.java
@@ -21,6 +21,7 @@
 import android.app.job.JobScheduler;
 import android.app.job.JobService;
 import android.content.ComponentName;
+import android.content.ContentResolver;
 import android.content.Context;
 import android.content.pm.PackageStats;
 import android.os.AsyncTask;
@@ -28,6 +29,7 @@
 import android.os.Environment;
 import android.os.Environment.UserEnvironment;
 import android.os.UserHandle;
+import android.provider.Settings;
 import android.util.Log;
 
 import com.android.internal.annotations.VisibleForTesting;
@@ -54,7 +56,7 @@
     public boolean onStartJob(JobParameters params) {
         // We need to check the preconditions again because they may not be enforced for
         // subsequent runs.
-        if (!isCharging(this)) {
+        if (!isCharging(this) || !isDumpsysTaskEnabled(getContentResolver())) {
             jobFinished(params, true);
             return false;
         }
@@ -105,6 +107,12 @@
     }
 
     @VisibleForTesting
+    static boolean isDumpsysTaskEnabled(ContentResolver resolver) {
+        // The default is to treat the task as enabled.
+        return Settings.Global.getInt(resolver, Settings.Global.ENABLE_DISKSTATS_LOGGING, 1) != 0;
+    }
+
+    @VisibleForTesting
     static class LogRunnable implements Runnable {
         private static final long TIMEOUT_MILLIS = TimeUnit.MINUTES.toMillis(10);
 
diff --git a/services/core/java/com/android/server/storage/FileCollector.java b/services/core/java/com/android/server/storage/FileCollector.java
index 90f9f139..59cfaf7 100644
--- a/services/core/java/com/android/server/storage/FileCollector.java
+++ b/services/core/java/com/android/server/storage/FileCollector.java
@@ -26,7 +26,6 @@
 import java.io.File;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
-import java.util.Map;
 
 /**
  * FileCollector walks over a directory and categorizes storage usage by their type.
@@ -44,8 +43,9 @@
             AUDIO })
     private @interface FileTypes {}
 
-
-    private static final Map<String, Integer> EXTENSION_MAP = new ArrayMap<String, Integer>();
+    // NOTE: If you update these extensions, you'll also want to update
+    // matchgen.py over in installd which is used for non-quota stats.
+    private static final ArrayMap<String, Integer> EXTENSION_MAP = new ArrayMap<>();
     static {
         // Audio
         EXTENSION_MAP.put("aac", AUDIO);
@@ -144,6 +144,36 @@
         EXTENSION_MAP.put("xwd", IMAGES);
     }
 
+    private static File mkdir(File parent, String name) {
+        final File file = new File(parent, name);
+        file.mkdir();
+        return file;
+    }
+
+    /**
+     * Update the mapping used by sdcardfs to map from file extensions to GIDs
+     * used for statistics purposes.
+     */
+    public static void updateKernelExtensions() {
+        final File root = new File("/config/sdcardfs/extensions/");
+        if (!root.exists()) return;
+
+        final File audio = mkdir(root, Integer.toString(android.os.Process.MEDIA_AUDIO_GID));
+        final File video = mkdir(root, Integer.toString(android.os.Process.MEDIA_VIDEO_GID));
+        final File image = mkdir(root, Integer.toString(android.os.Process.MEDIA_IMAGE_GID));
+
+        for (int i = 0; i < EXTENSION_MAP.size(); i++) {
+            final String ext = EXTENSION_MAP.keyAt(i);
+            final int type = EXTENSION_MAP.valueAt(i);
+
+            switch (type) {
+                case AUDIO: mkdir(audio, ext); break;
+                case VIDEO: mkdir(video, ext); break;
+                case IMAGES: mkdir(image, ext); break;
+            }
+        }
+    }
+
     /**
      * Returns the file categorization measurement result.
      * @param path Directory to collect and categorize storage in.
diff --git a/services/core/java/com/android/server/wm/DimLayerController.java b/services/core/java/com/android/server/wm/DimLayerController.java
index 2ec2dba..3a6e328 100644
--- a/services/core/java/com/android/server/wm/DimLayerController.java
+++ b/services/core/java/com/android/server/wm/DimLayerController.java
@@ -322,6 +322,9 @@
             }
             mState.remove(dimLayerUser);
         }
+        if (mState.isEmpty()) {
+            mSharedFullScreenDimLayer = null;
+        }
     }
 
     @VisibleForTesting
@@ -329,6 +332,11 @@
         return mState.containsKey(dimLayerUser);
     }
 
+    @VisibleForTesting
+    boolean hasSharedFullScreenDimLayer() {
+        return mSharedFullScreenDimLayer != null;
+    }
+
     void applyDimBehind(DimLayer.DimLayerUser dimLayerUser, WindowStateAnimator animator) {
         applyDim(dimLayerUser, animator, false /* aboveApp */);
     }
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index 3a74ded..679f178 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -627,6 +627,8 @@
     };
 
     /**
+     * Create new {@link DisplayContent} instance, add itself to the root window container and
+     * initialize direct children.
      * @param display May not be null.
      * @param service You know.
      * @param layersController window layer controller used to assign layer to the windows on this
@@ -661,6 +663,9 @@
         super.addChild(mTaskStackContainers, null);
         super.addChild(mAboveAppWindowsContainers, null);
         super.addChild(mImeWindowsContainers, null);
+
+        // Add itself as a child to the root container.
+        mService.mRoot.addChild(this, null);
     }
 
     int getDisplayId() {
diff --git a/services/core/java/com/android/server/wm/DockedStackDividerController.java b/services/core/java/com/android/server/wm/DockedStackDividerController.java
index aaf724e..5a2ee9a 100644
--- a/services/core/java/com/android/server/wm/DockedStackDividerController.java
+++ b/services/core/java/com/android/server/wm/DockedStackDividerController.java
@@ -102,12 +102,14 @@
     private int mDividerWindowWidth;
     private int mDividerWindowWidthInactive;
     private int mDividerInsets;
+    private int mTaskHeightInMinimizedMode;
     private boolean mResizing;
     private WindowState mWindow;
     private final Rect mTmpRect = new Rect();
     private final Rect mTmpRect2 = new Rect();
     private final Rect mTmpRect3 = new Rect();
     private final Rect mLastRect = new Rect();
+    private final Rect mMiddlePositionDockedStackRect = new Rect();
     private boolean mLastVisibility = false;
     private final RemoteCallbackList<IDockedStackListener> mDockedStackListeners
             = new RemoteCallbackList<>();
@@ -189,6 +191,40 @@
         return (int) (minWidth / mDisplayContent.getDisplayMetrics().density);
     }
 
+    /**
+     * The middlePositionDockedStackRect is half the screen area that sits at the top (portrait) or
+     * left (landscape).
+     *
+     * @return fixed rect for temp stack
+     */
+    Rect getMiddlePositionDockedStackRect() {
+        return mMinimizedDock && isHomeStackResizable() ? mMiddlePositionDockedStackRect : null;
+    }
+
+    void getHomeStackBoundsInDockedMode(Rect outBounds) {
+        final DisplayInfo di = mDisplayContent.getDisplayInfo();
+        mService.mPolicy.getStableInsetsLw(di.rotation, di.logicalWidth, di.logicalHeight,
+                mTmpRect);
+        int dividerSize = mDividerWindowWidth - 2 * mDividerInsets;
+        Configuration configuration = mDisplayContent.getConfiguration();
+        if (configuration.orientation == Configuration.ORIENTATION_PORTRAIT) {
+            outBounds.set(0, mTaskHeightInMinimizedMode + dividerSize + mTmpRect.top,
+                    di.logicalWidth, di.logicalHeight);
+        } else {
+            outBounds.set(mTaskHeightInMinimizedMode + dividerSize + mTmpRect.left, 0,
+                    di.logicalWidth, di.logicalHeight);
+        }
+    }
+
+    boolean isHomeStackResizable() {
+        final TaskStack homeStack = mDisplayContent.getHomeStack();
+        if (homeStack == null) {
+            return false;
+        }
+        final Task homeTask = homeStack.findHomeTask();
+        return homeTask != null && homeTask.isResizeable();
+    }
+
     private void initSnapAlgorithmForRotations() {
         final Configuration baseConfig = mDisplayContent.getConfiguration();
 
@@ -228,11 +264,34 @@
                 com.android.internal.R.dimen.docked_stack_divider_insets);
         mDividerWindowWidthInactive = WindowManagerService.dipToPixel(
                 DIVIDER_WIDTH_INACTIVE_DP, mDisplayContent.getDisplayMetrics());
+        mTaskHeightInMinimizedMode = context.getResources().getDimensionPixelSize(
+                com.android.internal.R.dimen.task_height_of_minimized_mode);
         initSnapAlgorithmForRotations();
     }
 
+    /**
+     * Calculates the constant rects {@link mMiddlePositionDockedStackRect} based on orientation,
+     * stable insets and display size.
+     */
+    private void updateConstantRects() {
+        final DisplayInfo di = mDisplayContent.getDisplayInfo();
+        mService.mPolicy.getStableInsetsLw(di.rotation, di.logicalWidth, di.logicalHeight,
+                mTmpRect);
+        int dividerSize = mDividerWindowWidth - 2 * mDividerInsets;
+        Configuration configuration = mDisplayContent.getConfiguration();
+        boolean isHorizontal = configuration.orientation == Configuration.ORIENTATION_PORTRAIT;
+        int middlePosition = DockedDividerUtils.calculateMiddlePosition(isHorizontal, mTmpRect,
+                di.logicalWidth, di.logicalHeight, dividerSize);
+        if (isHorizontal) {
+            mMiddlePositionDockedStackRect.set(0, 0, di.logicalWidth, middlePosition);
+        } else {
+            mMiddlePositionDockedStackRect.set(0, 0, middlePosition, di.logicalHeight);
+        }
+    }
+
     void onConfigurationChanged() {
         loadDimens();
+        updateConstantRects();
     }
 
     boolean isResizing() {
@@ -412,7 +471,19 @@
         return mImeHideRequested;
     }
 
-    private void notifyDockedStackMinimizedChanged(boolean minimizedDock, long animDuration) {
+    private void notifyDockedStackMinimizedChanged(boolean minimizedDock, boolean animate,
+            boolean isHomeStackResizable) {
+        long animDuration = 0;
+        if (animate) {
+            final TaskStack stack = mDisplayContent.getStackById(DOCKED_STACK_ID);
+            final long transitionDuration = isAnimationMaximizing()
+                    ? mService.mAppTransition.getLastClipRevealTransitionDuration()
+                    : DEFAULT_APP_TRANSITION_DURATION;
+            mAnimationDuration = (long)
+                    (transitionDuration * mService.getTransitionAnimationScaleLocked());
+            mMaximizeMeetFraction = getClipRevealMeetFraction(stack);
+            animDuration = (long) (mAnimationDuration * mMaximizeMeetFraction);
+        }
         mService.mH.removeMessages(NOTIFY_DOCKED_STACK_MINIMIZED_CHANGED);
         mService.mH.obtainMessage(NOTIFY_DOCKED_STACK_MINIMIZED_CHANGED,
                 minimizedDock ? 1 : 0, 0).sendToTarget();
@@ -420,7 +491,8 @@
         for (int i = 0; i < size; ++i) {
             final IDockedStackListener listener = mDockedStackListeners.getBroadcastItem(i);
             try {
-                listener.onDockedStackMinimizedChanged(minimizedDock, animDuration);
+                listener.onDockedStackMinimizedChanged(minimizedDock, animDuration,
+                        isHomeStackResizable);
             } catch (RemoteException e) {
                 Slog.e(TAG_WM, "Error delivering minimized dock changed event.", e);
             }
@@ -458,7 +530,8 @@
         mDockedStackListeners.register(listener);
         notifyDockedDividerVisibilityChanged(wasVisible());
         notifyDockedStackExistsChanged(mDisplayContent.getDockedStackIgnoringVisibility() != null);
-        notifyDockedStackMinimizedChanged(mMinimizedDock, 0 /* animDuration */);
+        notifyDockedStackMinimizedChanged(mMinimizedDock, false /* animate */,
+                isHomeStackResizable());
         notifyAdjustedForImeChanged(mAdjustedForIme, 0 /* animDuration */);
 
     }
@@ -577,17 +650,23 @@
 
         final boolean imeChanged = clearImeAdjustAnimation();
         boolean minimizedChange = false;
-        if (minimizedDock) {
-            if (animate) {
-                startAdjustAnimation(0f, 1f);
-            } else {
-                minimizedChange |= setMinimizedDockedStack(true);
-            }
+        if (isHomeStackResizable()) {
+            notifyDockedStackMinimizedChanged(minimizedDock, true /* animate */,
+                    true /* isHomeStackResizable */);
+            minimizedChange = true;
         } else {
-            if (animate) {
-                startAdjustAnimation(1f, 0f);
+            if (minimizedDock) {
+                if (animate) {
+                    startAdjustAnimation(0f, 1f);
+                } else {
+                    minimizedChange |= setMinimizedDockedStack(true);
+                }
             } else {
-                minimizedChange |= setMinimizedDockedStack(false);
+                if (animate) {
+                    startAdjustAnimation(1f, 0f);
+                } else {
+                    minimizedChange |= setMinimizedDockedStack(false);
+                }
             }
         }
         if (imeChanged || minimizedChange) {
@@ -688,7 +767,7 @@
 
     private boolean setMinimizedDockedStack(boolean minimized) {
         final TaskStack stack = mDisplayContent.getDockedStackIgnoringVisibility();
-        notifyDockedStackMinimizedChanged(minimized, 0);
+        notifyDockedStackMinimizedChanged(minimized, false /* animate */, isHomeStackResizable());
         return stack != null && stack.setAdjustedForMinimizedDock(minimized ? 1f : 0f);
     }
 
@@ -742,14 +821,8 @@
         if (!mAnimationStarted) {
             mAnimationStarted = true;
             mAnimationStartTime = now;
-            final long transitionDuration = isAnimationMaximizing()
-                    ? mService.mAppTransition.getLastClipRevealTransitionDuration()
-                    : DEFAULT_APP_TRANSITION_DURATION;
-            mAnimationDuration = (long)
-                    (transitionDuration * mService.getTransitionAnimationScaleLocked());
-            mMaximizeMeetFraction = getClipRevealMeetFraction(stack);
-            notifyDockedStackMinimizedChanged(mMinimizedDock,
-                    (long) (mAnimationDuration * mMaximizeMeetFraction));
+            notifyDockedStackMinimizedChanged(mMinimizedDock, true /* animate */,
+                    isHomeStackResizable() /* isHomeStackResizable */);
         }
         float t = Math.min(1f, (float) (now - mAnimationStartTime) / mAnimationDuration);
         t = (isAnimationMaximizing() ? TOUCH_RESPONSE_INTERPOLATOR : mMinimizedDockInterpolator)
diff --git a/services/core/java/com/android/server/wm/InputMonitor.java b/services/core/java/com/android/server/wm/InputMonitor.java
index e039583..5f53d84 100644
--- a/services/core/java/com/android/server/wm/InputMonitor.java
+++ b/services/core/java/com/android/server/wm/InputMonitor.java
@@ -625,7 +625,7 @@
             final InputChannel inputChannel = w.mInputChannel;
             final InputWindowHandle inputWindowHandle = w.mInputWindowHandle;
             if (inputChannel == null || inputWindowHandle == null || w.mRemoved
-                    || w.isAdjustedForMinimizedDock()) {
+                    || w.canReceiveTouchInput()) {
                 // Skip this window because it cannot possibly receive input.
                 return;
             }
diff --git a/services/core/java/com/android/server/wm/RootWindowContainer.java b/services/core/java/com/android/server/wm/RootWindowContainer.java
index 22abf30..80e6655 100644
--- a/services/core/java/com/android/server/wm/RootWindowContainer.java
+++ b/services/core/java/com/android/server/wm/RootWindowContainer.java
@@ -213,7 +213,6 @@
         final int displayId = display.getDisplayId();
 
         if (DEBUG_DISPLAY) Slog.v(TAG_WM, "Adding display=" + display);
-        addChild(dc, null);
 
         final DisplayInfo displayInfo = dc.getDisplayInfo();
         final Rect rect = new Rect();
diff --git a/services/core/java/com/android/server/wm/StackWindowController.java b/services/core/java/com/android/server/wm/StackWindowController.java
index 9a6f3eb5..e2ea2c5 100644
--- a/services/core/java/com/android/server/wm/StackWindowController.java
+++ b/services/core/java/com/android/server/wm/StackWindowController.java
@@ -220,13 +220,17 @@
         }
     }
 
-    public void getStackDockedModeBounds(Rect outBounds, boolean ignoreVisibility) {
+    public void getStackDockedModeBounds(Rect outBounds, Rect outTempBounds,
+            Rect outTempInsetBounds, boolean ignoreVisibility) {
         synchronized (mWindowMap) {
             if (mContainer != null) {
-                mContainer.getStackDockedModeBoundsLocked(outBounds, ignoreVisibility);
+                mContainer.getStackDockedModeBoundsLocked(outBounds, outTempBounds,
+                        outTempInsetBounds, ignoreVisibility);
                 return;
             }
             outBounds.setEmpty();
+            outTempBounds.setEmpty();
+            outTempInsetBounds.setEmpty();
         }
     }
 
@@ -269,11 +273,9 @@
         }
     }
 
-    public Rect getBoundsForNewConfiguration() {
+    public void getBoundsForNewConfiguration(Rect outBounds, Rect outTempBounds) {
         synchronized(mWindowMap) {
-            final Rect outBounds = new Rect();
-            mContainer.getBoundsForNewConfiguration(outBounds);
-            return outBounds;
+            mContainer.getBoundsForNewConfiguration(outBounds, outTempBounds);
         }
     }
 
diff --git a/services/core/java/com/android/server/wm/TaskStack.java b/services/core/java/com/android/server/wm/TaskStack.java
index d3eae8c..0ff1f0c 100644
--- a/services/core/java/com/android/server/wm/TaskStack.java
+++ b/services/core/java/com/android/server/wm/TaskStack.java
@@ -213,7 +213,7 @@
         mAdjustedBounds.set(bounds);
         final boolean adjusted = !mAdjustedBounds.isEmpty();
         Rect insetBounds = null;
-        if (adjusted && isAdjustedForMinimizedDock()) {
+        if (adjusted && isAdjustedForMinimizedDockedStack()) {
             insetBounds = mBounds;
         } else if (adjusted && mAdjustedForIme) {
             if (mImeGoingAway) {
@@ -420,9 +420,14 @@
         return true;
     }
 
-    void getBoundsForNewConfiguration(Rect outBounds) {
+    void getBoundsForNewConfiguration(Rect outBounds, Rect outTempBounds) {
         outBounds.set(mBoundsAfterRotation);
         mBoundsAfterRotation.setEmpty();
+        final DockedStackDividerController controller = getDisplayContent()
+                .mDividerControllerLocked;
+        if (controller.isMinimizedDock() && mStackId == DOCKED_STACK_ID) {
+            outTempBounds.set(controller.getMiddlePositionDockedStackRect());
+        }
     }
 
     /**
@@ -482,7 +487,8 @@
         mService.mPolicy.getStableInsetsLw(rotation, displayWidth, displayHeight, outBounds);
         final DividerSnapAlgorithm algorithm = new DividerSnapAlgorithm(
                 mService.mContext.getResources(), displayWidth, displayHeight,
-                dividerSize, orientation == Configuration.ORIENTATION_PORTRAIT, outBounds);
+                dividerSize, orientation == Configuration.ORIENTATION_PORTRAIT, outBounds,
+                isMinimizedDockAndHomeStackResizable());
         final SnapTarget target = algorithm.calculateNonDismissingSnapTarget(dividerPosition);
 
         // Recalculate the bounds based on the position of the target.
@@ -675,7 +681,18 @@
         super.onDisplayChanged(dc);
     }
 
-    void getStackDockedModeBoundsLocked(Rect outBounds, boolean ignoreVisibility) {
+    void getStackDockedModeBoundsLocked(Rect outBounds, Rect outTempBounds,
+            Rect outTempInsetBounds, boolean ignoreVisibility) {
+        if (mStackId == HOME_STACK_ID && findHomeTask().isResizeable()) {
+            // Calculate the home stack bounds when in docked mode
+            getDisplayContent().mDividerControllerLocked
+                    .getHomeStackBoundsInDockedMode(outTempBounds);
+            outTempInsetBounds.set(outTempBounds);
+        } else {
+            outTempBounds.setEmpty();
+            outTempInsetBounds.setEmpty();
+        }
+
         if ((mStackId != DOCKED_STACK_ID && !StackId.isResizeableByDockedStack(mStackId))
                 || mDisplayContent == null) {
             outBounds.set(mBounds);
@@ -789,7 +806,9 @@
         mService.mDockedStackCreateBounds = null;
 
         final Rect bounds = new Rect();
-        getStackDockedModeBoundsLocked(bounds, true /*ignoreVisibility*/);
+        final Rect tempBounds = new Rect();
+        final Rect tempInsetBounds = new Rect();
+        getStackDockedModeBoundsLocked(bounds, tempBounds, tempInsetBounds, true /*ignoreVisibility*/);
         getController().requestResize(bounds);
     }
 
@@ -946,8 +965,9 @@
         }
     }
 
-    boolean isAdjustedForMinimizedDock() {
-        return mMinimizeAmount != 0f;
+    boolean shouldIgnoreInput() {
+        return isAdjustedForMinimizedDockedStack() || mStackId == DOCKED_STACK_ID &&
+                isMinimizedDockAndHomeStackResizable();
     }
 
     /**
@@ -1075,6 +1095,11 @@
         return true;
     }
 
+    private boolean isMinimizedDockAndHomeStackResizable() {
+        return mDisplayContent.mDividerControllerLocked.isMinimizedDock()
+                && mDisplayContent.mDividerControllerLocked.isHomeStackResizable();
+    }
+
     /**
      * @return the distance in pixels how much the stack gets minimized from it's original size
      */
@@ -1344,9 +1369,17 @@
              * tasks (including the focused).
              *
              * We save the focused task region once we find it, and add it back at the end.
+             *
+             * If the task is home stack and it is resizable in the minimized state, we want to
+             * exclude the docked stack from touch so we need the entire screen area and not just a
+             * small portion which the home stack currently is resized to.
              */
 
-            task.getDimBounds(mTmpRect);
+            if (task.isHomeTask() && isMinimizedDockAndHomeStackResizable()) {
+                mDisplayContent.getLogicalDisplayRect(mTmpRect);
+            } else {
+                task.getDimBounds(mTmpRect);
+            }
 
             if (task == focusedTask) {
                 // Add the focused task rect back into the exclude region once we are done
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 1987f90..d62c62e 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -4826,6 +4826,14 @@
                 mDisplayMetrics, dw, dh, displayId);
         config.densityDpi = displayInfo.logicalDensityDpi;
 
+        config.colorMode =
+                (displayInfo.isHdr()
+                        ? Configuration.COLOR_MODE_HDR_YES
+                        : Configuration.COLOR_MODE_HDR_NO)
+                | (displayInfo.isWideColorGamut()
+                        ? Configuration.COLOR_MODE_WIDE_COLOR_GAMUT_YES
+                        : Configuration.COLOR_MODE_WIDE_COLOR_GAMUT_NO);
+
         // Update the configuration based on available input devices, lid switch,
         // and platform configuration.
         config.touchscreen = Configuration.TOUCHSCREEN_NOTOUCH;
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index 724aab1..050adfe 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -1672,11 +1672,6 @@
         return !mLastReportedConfiguration.equals(getConfiguration());
     }
 
-    boolean isAdjustedForMinimizedDock() {
-        return mAppToken != null && mAppToken.mTask != null
-                && mAppToken.mTask.mStack.isAdjustedForMinimizedDock();
-    }
-
     void onWindowReplacementTimeout() {
         if (mWillReplaceWindow) {
             // Since the window already timed out, remove it immediately now.
@@ -2365,7 +2360,13 @@
                 && (mViewVisibility == View.VISIBLE) && !mRemoveOnExit
                 && ((mAttrs.flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) == 0)
                 && (mAppToken == null || mAppToken.windowsAreFocusable())
-                && !isAdjustedForMinimizedDock();
+                && !canReceiveTouchInput();
+    }
+
+    /** @return true if this window desires touch events. */
+    boolean canReceiveTouchInput() {
+        return mAppToken != null && mAppToken.mTask != null
+                && mAppToken.mTask.mStack.shouldIgnoreInput();
     }
 
     @Override
diff --git a/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java b/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java
index 0ec5f16..e183a31 100644
--- a/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java
+++ b/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java
@@ -57,14 +57,15 @@
 import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import com.android.server.lights.Light;
 import com.android.server.lights.LightsManager;
 
-// THESE TESTS ARE DISABLED FOR NOW BECAUSE THEY DO NOT FINISH 1/2 THE TIME.
 public class NotificationManagerServiceTest {
+    private static final long WAIT_FOR_IDLE_TIMEOUT = 2;
     private final String pkg = "com.android.server.notification";
     private final int uid = Binder.getCallingUid();
     private NotificationManagerService mNotificationManagerService;
@@ -74,6 +75,7 @@
     private HandlerThread mThread;
 
     @Before
+    @Test
     @UiThreadTest
     public void setUp() throws Exception {
         mContext = InstrumentationRegistry.getTargetContext();
@@ -108,6 +110,9 @@
 
     public void waitForIdle() throws Exception {
         MessageQueue queue = mThread.getLooper().getQueue();
+        if (queue.isIdle()) {
+            return;
+        }
         CountDownLatch latch = new CountDownLatch(1);
         queue.addIdleHandler(new MessageQueue.IdleHandler() {
                 @Override public boolean queueIdle() {
@@ -115,10 +120,10 @@
                     return false;
                 }
         });
-        latch.await();
-        if (!queue.isIdle()) {
-            waitForIdle();
-        }
+        // Timeout is valid in the cases where the queue goes idle before the IdleHandler
+        // is added.
+        latch.await(WAIT_FOR_IDLE_TIMEOUT, TimeUnit.SECONDS);
+        waitForIdle();
     }
 
     private NotificationRecord generateNotificationRecord(NotificationChannel channel) {
@@ -136,6 +141,7 @@
         return new NotificationRecord(mContext, sbn, channel);
     }
 
+    @Test
     @UiThreadTest
     public void testCreateNotificationChannels_SingleChannel() throws Exception {
         final NotificationChannel channel =
@@ -147,6 +153,7 @@
         assertTrue(createdChannel != null);
     }
 
+    @Test
     @UiThreadTest
     public void testCreateNotificationChannels_NullChannelThrowsException() throws Exception {
         try {
@@ -158,6 +165,7 @@
         }
     }
 
+    @Test
     @UiThreadTest
     public void testCreateNotificationChannels_TwoChannels() throws Exception {
         final NotificationChannel channel1 =
@@ -170,6 +178,7 @@
         assertTrue(mBinderService.getNotificationChannel("test_pkg", "id2") != null);
     }
 
+    @Test
     @UiThreadTest
     public void testCreateNotificationChannels_SecondCreateDoesNotChangeImportance()
             throws Exception {
@@ -188,6 +197,7 @@
         assertEquals(NotificationManager.IMPORTANCE_DEFAULT, createdChannel.getImportance());
     }
 
+    @Test
     @UiThreadTest
     public void testCreateNotificationChannels_IdenticalChannelsInListIgnoresSecond()
             throws Exception {
@@ -202,6 +212,7 @@
         assertEquals(NotificationManager.IMPORTANCE_DEFAULT, createdChannel.getImportance());
     }
 
+    @Test
     @UiThreadTest
     public void testBlockedNotifications_suspended() throws Exception {
         NotificationUsageStats usageStats = mock(NotificationUsageStats.class);
@@ -217,6 +228,7 @@
         verify(usageStats, times(1)).registerSuspendedByAdmin(eq(r));
     }
 
+    @Test
     @UiThreadTest
     public void testBlockedNotifications_blockedChannel() throws Exception {
         NotificationUsageStats usageStats = mock(NotificationUsageStats.class);
@@ -233,6 +245,7 @@
         verify(usageStats, times(1)).registerBlocked(eq(r));
     }
 
+    @Test
     @UiThreadTest
     public void testBlockedNotifications_blockedApp() throws Exception {
         NotificationUsageStats usageStats = mock(NotificationUsageStats.class);
@@ -249,6 +262,7 @@
         verify(usageStats, times(1)).registerBlocked(eq(r));
     }
 
+    @Test
     @UiThreadTest
     public void testEnqueueNotificationWithTag_PopulatesGetActiveNotifications() throws Exception {
         mBinderService.enqueueNotificationWithTag(mContext.getPackageName(), "opPkg", "tag", 0,
@@ -259,6 +273,7 @@
         assertEquals(1, notifs.length);
     }
 
+    @Test
     @UiThreadTest
     public void testCancelNotificationImmediatelyAfterEnqueue() throws Exception {
         mBinderService.enqueueNotificationWithTag(mContext.getPackageName(), "opPkg", "tag", 0,
@@ -270,6 +285,7 @@
         assertEquals(0, notifs.length);
     }
 
+    @Test
     @UiThreadTest
     public void testCancelNotificationsFromListenerImmediatelyAfterEnqueue() throws Exception {
         final StatusBarNotification sbn = generateNotificationRecord(null).sbn;
@@ -282,6 +298,7 @@
         assertEquals(0, notifs.length);
     }
 
+    @Test
     @UiThreadTest
     public void testCancelAllNotificationsImmediatelyAfterEnqueue() throws Exception {
         final StatusBarNotification sbn = generateNotificationRecord(null).sbn;
@@ -294,6 +311,7 @@
         assertEquals(0, notifs.length);
     }
 
+    @Test
     @UiThreadTest
     public void testCancelAllNotifications_IgnoreForegroundService() throws Exception {
         final StatusBarNotification sbn = generateNotificationRecord(null).sbn;
@@ -307,6 +325,7 @@
         assertEquals(1, notifs.length);
     }
 
+    @Test
     @UiThreadTest
     public void testCancelAllNotifications_IgnoreOtherPackages() throws Exception {
         final StatusBarNotification sbn = generateNotificationRecord(null).sbn;
@@ -320,6 +339,7 @@
         assertEquals(1, notifs.length);
     }
 
+    @Test
     @UiThreadTest
     public void testCancelAllNotifications_NullPkgRemovesAll() throws Exception {
         final StatusBarNotification sbn = generateNotificationRecord(null).sbn;
@@ -332,6 +352,7 @@
         assertEquals(0, notifs.length);
     }
 
+    @Test
     @UiThreadTest
     public void testCancelAllNotifications_NullPkgIgnoresUserAllNotifications() throws Exception {
         final StatusBarNotification sbn = generateNotificationRecord(null).sbn;
diff --git a/services/tests/servicestests/src/com/android/server/appwidget/AppWidgetServiceImplTest.java b/services/tests/servicestests/src/com/android/server/appwidget/AppWidgetServiceImplTest.java
index 677e468..d7bfc44 100644
--- a/services/tests/servicestests/src/com/android/server/appwidget/AppWidgetServiceImplTest.java
+++ b/services/tests/servicestests/src/com/android/server/appwidget/AppWidgetServiceImplTest.java
@@ -36,6 +36,7 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.IntentSender;
+import android.content.pm.LauncherApps;
 import android.content.pm.ShortcutServiceInternal;
 import android.os.Handler;
 import android.os.UserHandle;
@@ -121,6 +122,18 @@
         assertEquals(provider, providerCaptor.getValue().provider);
     }
 
+    public void testIsRequestPinAppWidgetSupported() {
+        ComponentName provider = new ComponentName(mTestContext, DummyAppWidget.class);
+        // Set up users.
+        when(mMockShortcutService.isRequestPinItemSupported(anyInt(), anyInt()))
+                .thenReturn(true, false);
+        assertTrue(mManager.isRequestPinAppWidgetSupported());
+        assertFalse(mManager.isRequestPinAppWidgetSupported());
+
+        verify(mMockShortcutService, times(2)).isRequestPinItemSupported(anyInt(),
+                eq(LauncherApps.PinItemRequest.REQUEST_TYPE_APPWIDGET));
+    }
+
     public void testProviderUpdatesReceived() throws Exception {
         int widgetId = setupHostAndWidget();
         RemoteViews view = new RemoteViews(mPkgName, android.R.layout.simple_list_item_1);
diff --git a/services/tests/servicestests/src/com/android/server/pm/BaseShortcutManagerTest.java b/services/tests/servicestests/src/com/android/server/pm/BaseShortcutManagerTest.java
index 9835c88..8c23a91 100644
--- a/services/tests/servicestests/src/com/android/server/pm/BaseShortcutManagerTest.java
+++ b/services/tests/servicestests/src/com/android/server/pm/BaseShortcutManagerTest.java
@@ -398,7 +398,7 @@
 
         @Override
         ComponentName injectGetPinConfirmationActivity(@NonNull String launcherPackageName,
-                int launcherUserId) {
+                int launcherUserId, int requestType) {
             return mPinConfirmActivityFetcher.apply(launcherPackageName, launcherUserId);
         }
 
diff --git a/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest8.java b/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest8.java
index 96e8948..0310e16 100644
--- a/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest8.java
+++ b/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest8.java
@@ -93,21 +93,24 @@
 
         Pair<ComponentName, Integer> actual;
         // User 0
-        actual = mProcessor.getRequestPinShortcutConfirmationActivity(USER_0);
+        actual = mProcessor.getRequestPinConfirmationActivity(USER_0,
+                PinItemRequest.REQUEST_TYPE_SHORTCUT);
 
         assertEquals(LAUNCHER_1, actual.first.getPackageName());
         assertEquals(PIN_CONFIRM_ACTIVITY_CLASS, actual.first.getClassName());
         assertEquals(USER_0, (int) actual.second);
 
         // User 10
-        actual = mProcessor.getRequestPinShortcutConfirmationActivity(USER_10);
+        actual = mProcessor.getRequestPinConfirmationActivity(USER_10,
+                PinItemRequest.REQUEST_TYPE_SHORTCUT);
 
         assertEquals(LAUNCHER_2, actual.first.getPackageName());
         assertEquals(PIN_CONFIRM_ACTIVITY_CLASS, actual.first.getClassName());
         assertEquals(USER_10, (int) actual.second);
 
         // User P0 -> managed profile, return user-0's launcher.
-        actual = mProcessor.getRequestPinShortcutConfirmationActivity(USER_P0);
+        actual = mProcessor.getRequestPinConfirmationActivity(USER_P0,
+                PinItemRequest.REQUEST_TYPE_SHORTCUT);
 
         assertEquals(LAUNCHER_1, actual.first.getPackageName());
         assertEquals(PIN_CONFIRM_ACTIVITY_CLASS, actual.first.getClassName());
@@ -133,15 +136,18 @@
                         ? null : new ComponentName(packageName, PIN_CONFIRM_ACTIVITY_CLASS);
 
         // User 10 -- still has confirm activity.
-        actual = mProcessor.getRequestPinShortcutConfirmationActivity(USER_10);
+        actual = mProcessor.getRequestPinConfirmationActivity(USER_10,
+                PinItemRequest.REQUEST_TYPE_SHORTCUT);
 
         assertEquals(LAUNCHER_2, actual.first.getPackageName());
         assertEquals(PIN_CONFIRM_ACTIVITY_CLASS, actual.first.getClassName());
         assertEquals(USER_10, (int) actual.second);
 
         // But user-0 and user p0 no longer has a confirmation activity.
-        assertNull(mProcessor.getRequestPinShortcutConfirmationActivity(USER_0));
-        assertNull(mProcessor.getRequestPinShortcutConfirmationActivity(USER_P0));
+        assertNull(mProcessor.getRequestPinConfirmationActivity(USER_0,
+                PinItemRequest.REQUEST_TYPE_SHORTCUT));
+        assertNull(mProcessor.getRequestPinConfirmationActivity(USER_P0,
+                PinItemRequest.REQUEST_TYPE_SHORTCUT));
 
         // Check from the public API.
         runWithCaller(CALLING_PACKAGE_1, USER_0, () -> {
@@ -204,7 +210,7 @@
     }
 
     private void assertPinItemRequestIntent(Intent actualIntent, String expectedPackage) {
-        assertEquals(LauncherApps.ACTION_CONFIRM_PIN_ITEM, actualIntent.getAction());
+        assertEquals(LauncherApps.ACTION_CONFIRM_PIN_SHORTCUT, actualIntent.getAction());
         assertEquals(expectedPackage, actualIntent.getComponent().getPackageName());
         assertEquals(PIN_CONFIRM_ACTIVITY_CLASS,
                 actualIntent.getComponent().getClassName());
diff --git a/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest9.java b/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest9.java
index cfa35c2..26033a3 100644
--- a/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest9.java
+++ b/services/tests/servicestests/src/com/android/server/pm/ShortcutManagerTest9.java
@@ -72,7 +72,7 @@
     }
 
     private void assertPinItemRequestIntent(Intent actualIntent, String expectedPackage) {
-        assertEquals(LauncherApps.ACTION_CONFIRM_PIN_ITEM, actualIntent.getAction());
+        assertEquals(LauncherApps.ACTION_CONFIRM_PIN_APPWIDGET, actualIntent.getAction());
         assertEquals(expectedPackage, actualIntent.getComponent().getPackageName());
         assertEquals(PIN_CONFIRM_ACTIVITY_CLASS,
                 actualIntent.getComponent().getClassName());
diff --git a/services/tests/servicestests/src/com/android/server/wm/DimLayerControllerTests.java b/services/tests/servicestests/src/com/android/server/wm/DimLayerControllerTests.java
new file mode 100644
index 0000000..c3a471a
--- /dev/null
+++ b/services/tests/servicestests/src/com/android/server/wm/DimLayerControllerTests.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2017 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.wm;
+
+import static android.view.DisplayAdjustments.DEFAULT_DISPLAY_ADJUSTMENTS;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import android.hardware.display.DisplayManagerGlobal;
+import android.platform.test.annotations.Presubmit;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+import android.view.Display;
+import android.view.DisplayInfo;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/**
+ * Tests for the {@link DimLayerController} class.
+ *
+ * Build/Install/Run:
+ *  bit FrameworksServicesTests:com.android.server.wm.DimLayerControllerTests
+ */
+@SmallTest
+@Presubmit
+@org.junit.runner.RunWith(AndroidJUnit4.class)
+public class DimLayerControllerTests extends WindowTestsBase {
+
+    /**
+     * This tests if shared fullscreen dim layer is added when stack is added to display
+     * and is removed when the only stack on the display is removed.
+     */
+    @Test
+    public void testSharedFullScreenDimLayer() throws Exception {
+        // Create a display.
+        final DisplayContent dc = createNewDisplay();
+        assertFalse(dc.mDimLayerController.hasSharedFullScreenDimLayer());
+
+        // Add stack with activity.
+        final TaskStack stack = createTaskStackOnDisplay(dc);
+        assertTrue(dc.mDimLayerController.hasDimLayerUser(stack));
+        assertTrue(dc.mDimLayerController.hasSharedFullScreenDimLayer());
+
+        // Remove the only stack on the display and check if the shared dim layer clears.
+        stack.removeImmediately();
+        assertFalse(dc.mDimLayerController.hasDimLayerUser(stack));
+        assertFalse(dc.mDimLayerController.hasSharedFullScreenDimLayer());
+    }
+}
diff --git a/services/tests/servicestests/src/com/android/server/wm/DisplayContentTests.java b/services/tests/servicestests/src/com/android/server/wm/DisplayContentTests.java
index e54e319..30f99e5 100644
--- a/services/tests/servicestests/src/com/android/server/wm/DisplayContentTests.java
+++ b/services/tests/servicestests/src/com/android/server/wm/DisplayContentTests.java
@@ -29,6 +29,7 @@
 
 import java.util.ArrayList;
 
+import static android.view.Display.DEFAULT_DISPLAY;
 import static android.view.DisplayAdjustments.DEFAULT_DISPLAY_ADJUSTMENTS;
 import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
 import static android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION;
@@ -215,13 +216,8 @@
      */
     @Test
     public void testMoveStackBetweenDisplays() throws Exception {
-        // Create second display.
-        final Display display = new Display(DisplayManagerGlobal.getInstance(),
-                sDisplayContent.getDisplayId() + 1, new DisplayInfo(),
-                DEFAULT_DISPLAY_ADJUSTMENTS);
-        final DisplayContent dc = new DisplayContent(display, sWm, sLayersController,
-                new WallpaperController(sWm));
-        sWm.mRoot.addChild(dc, 1);
+        // Create a second display.
+        final DisplayContent dc = createNewDisplay();
 
         // Add stack with activity.
         final TaskStack stack = createTaskStackOnDisplay(dc);
@@ -261,10 +257,31 @@
 
         // Check that override config is applied.
         assertEquals(newOverrideConfig, sDisplayContent.getOverrideConfiguration());
+    }
+
+    /**
+     * This tests global configuration updates when default display config is updated.
+     */
+    @Test
+    public void testDefaultDisplayOverrideConfigUpdate() throws Exception {
+        final Configuration currentOverrideConfig = sDisplayContent.getOverrideConfiguration();
+
+        // Create new, slightly changed override configuration and apply it to the display.
+        final Configuration newOverrideConfig = new Configuration(currentOverrideConfig);
+        newOverrideConfig.densityDpi += 120;
+        newOverrideConfig.fontScale += 0.3;
+
+        sWm.setNewDisplayOverrideConfiguration(newOverrideConfig, DEFAULT_DISPLAY);
 
         // Check that global configuration is updated, as we've updated default display's config.
-        final Configuration globalConfig = sWm.mRoot.getConfiguration();
+        Configuration globalConfig = sWm.mRoot.getConfiguration();
         assertEquals(newOverrideConfig.densityDpi, globalConfig.densityDpi);
         assertEquals(newOverrideConfig.fontScale, globalConfig.fontScale, 0.1 /* delta */);
+
+        // Return back to original values.
+        sWm.setNewDisplayOverrideConfiguration(currentOverrideConfig, DEFAULT_DISPLAY);
+        globalConfig = sWm.mRoot.getConfiguration();
+        assertEquals(currentOverrideConfig.densityDpi, globalConfig.densityDpi);
+        assertEquals(currentOverrideConfig.fontScale, globalConfig.fontScale, 0.1 /* delta */);
     }
 }
diff --git a/services/tests/servicestests/src/com/android/server/wm/StackWindowControllerTests.java b/services/tests/servicestests/src/com/android/server/wm/StackWindowControllerTests.java
index 7a789d4..b0eba0b 100644
--- a/services/tests/servicestests/src/com/android/server/wm/StackWindowControllerTests.java
+++ b/services/tests/servicestests/src/com/android/server/wm/StackWindowControllerTests.java
@@ -102,12 +102,7 @@
         task1.mOnDisplayChangedCalled = false;
 
         // Create second display and put second stack on it.
-        final Display display = new Display(DisplayManagerGlobal.getInstance(),
-                sDisplayContent.getDisplayId() + 1, new DisplayInfo(), DEFAULT_DISPLAY_ADJUSTMENTS);
-        final DisplayContent dc = new DisplayContent(display, sWm, sLayersController,
-                new WallpaperController(sWm));
-        sWm.mRoot.addChild(dc, 1);
-
+        final DisplayContent dc = createNewDisplay();
         final StackWindowController stack2Controller =
                 createStackControllerOnDisplay(dc);
         final TaskStack stack2 = stack2Controller.mContainer;
diff --git a/services/tests/servicestests/src/com/android/server/wm/TaskWindowContainerControllerTests.java b/services/tests/servicestests/src/com/android/server/wm/TaskWindowContainerControllerTests.java
index 3ee1da43..f79908e 100644
--- a/services/tests/servicestests/src/com/android/server/wm/TaskWindowContainerControllerTests.java
+++ b/services/tests/servicestests/src/com/android/server/wm/TaskWindowContainerControllerTests.java
@@ -128,13 +128,10 @@
                 new TestTaskWindowContainerController(stack1Controller);
         final TestTask task1 = (TestTask) taskController.mContainer;
         task1.mOnDisplayChangedCalled = false;
+        assertEquals(sDisplayContent, stack1.getDisplayContent());
 
         // Create second display and put second stack on it.
-        final Display display = new Display(DisplayManagerGlobal.getInstance(),
-                sDisplayContent.getDisplayId() + 1, new DisplayInfo(), DEFAULT_DISPLAY_ADJUSTMENTS);
-        final DisplayContent dc = new DisplayContent(display, sWm, sLayersController,
-                new WallpaperController(sWm));
-        sWm.mRoot.addChild(dc, 1);
+        final DisplayContent dc = createNewDisplay();
         final StackWindowController stack2Controller = createStackControllerOnDisplay(dc);
         final TaskStack stack2 = stack2Controller.mContainer;
         final TestTaskWindowContainerController taskController2 =
diff --git a/services/tests/servicestests/src/com/android/server/wm/WindowTestsBase.java b/services/tests/servicestests/src/com/android/server/wm/WindowTestsBase.java
index 72157b6..ca9dd9d 100644
--- a/services/tests/servicestests/src/com/android/server/wm/WindowTestsBase.java
+++ b/services/tests/servicestests/src/com/android/server/wm/WindowTestsBase.java
@@ -20,7 +20,10 @@
 import android.app.ActivityManagerInternal;
 import android.content.res.Configuration;
 import android.graphics.Rect;
+import android.hardware.display.DisplayManagerGlobal;
 import android.os.Binder;
+import android.view.Display;
+import android.view.DisplayInfo;
 import android.view.IApplicationToken;
 import org.junit.Assert;
 import org.junit.Before;
@@ -40,6 +43,7 @@
 import static android.content.pm.ActivityInfo.RESIZE_MODE_UNRESIZEABLE;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
 import static android.content.res.Configuration.EMPTY;
+import static android.view.DisplayAdjustments.DEFAULT_DISPLAY_ADJUSTMENTS;
 import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW;
 import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG;
@@ -65,11 +69,13 @@
     static TestWindowManagerPolicy sPolicy = null;
     private final static IWindow sIWindow = new TestIWindow();
     private final static Session sMockSession = mock(Session.class);
+    private static int sNextDisplayId = Display.DEFAULT_DISPLAY + 1;
     static int sNextStackId = FIRST_DYNAMIC_STACK_ID;
     private static int sNextTaskId = 0;
 
     private static boolean sOneTimeSetupDone = false;
     static DisplayContent sDisplayContent;
+    static DisplayInfo sDisplayInfo = new DisplayInfo();
     static WindowLayersController sLayersController;
     static WindowState sWallpaperWindow;
     static WindowState sImeWindow;
@@ -100,9 +106,15 @@
         if (sDisplayContent != null) {
             sDisplayContent.removeImmediately();
         }
-        sDisplayContent = new DisplayContent(context.getDisplay(), sWm, sLayersController,
-                new WallpaperController(sWm));
-        sWm.mRoot.addChild(sDisplayContent, 0);
+        // Make sure that display ids don't overlap, so there won't be several displays with same
+        // ids among RootWindowContainer children.
+        for (DisplayContent dc : sWm.mRoot.mChildren) {
+            if (dc.getDisplayId() >= sNextDisplayId) {
+                sNextDisplayId = dc.getDisplayId() + 1;
+            }
+        }
+        context.getDisplay().getDisplayInfo(sDisplayInfo);
+        sDisplayContent = createNewDisplay();
         sWm.mDisplayEnabled = true;
         sWm.mDisplayReady = true;
 
@@ -187,7 +199,7 @@
                 true /* onTop */, new Rect(), sWm);
     }
 
-    /**Creates a {@link Task} and adds it to the specified {@link TaskStack}. */
+    /** Creates a {@link Task} and adds it to the specified {@link TaskStack}. */
     static Task createTaskInStack(TaskStack stack, int userId) {
         final Task newTask = new Task(sNextTaskId++, stack, userId, sWm, null, EMPTY, false, 0,
                 false, false, new TaskDescription(), null);
@@ -195,6 +207,14 @@
         return newTask;
     }
 
+    /** Creates a {@link DisplayContent} and adds it to the system. */
+    DisplayContent createNewDisplay() {
+        final int displayId = sNextDisplayId++;
+        final Display display = new Display(DisplayManagerGlobal.getInstance(), displayId,
+                sDisplayInfo, DEFAULT_DISPLAY_ADJUSTMENTS);
+        return new DisplayContent(display, sWm, sLayersController, new WallpaperController(sWm));
+    }
+
     /* Used so we can gain access to some protected members of the {@link WindowToken} class */
     static class TestWindowToken extends WindowToken {
 
diff --git a/wifi/java/android/net/wifi/WifiEnterpriseConfig.java b/wifi/java/android/net/wifi/WifiEnterpriseConfig.java
index e410a9c..5028d47 100644
--- a/wifi/java/android/net/wifi/WifiEnterpriseConfig.java
+++ b/wifi/java/android/net/wifi/WifiEnterpriseConfig.java
@@ -142,7 +142,7 @@
     private HashMap<String, String> mFields = new HashMap<String, String>();
     private X509Certificate[] mCaCerts;
     private PrivateKey mClientPrivateKey;
-    private X509Certificate mClientCertificate;
+    private X509Certificate[] mClientCertificateChain;
     private int mEapMethod = Eap.NONE;
     private int mPhase2Method = Phase2.NONE;
 
@@ -161,9 +161,19 @@
         for (String key : source.mFields.keySet()) {
             mFields.put(key, source.mFields.get(key));
         }
-        mCaCerts = source.mCaCerts;
+        if (source.mCaCerts != null) {
+            mCaCerts = Arrays.copyOf(source.mCaCerts, source.mCaCerts.length);
+        } else {
+            mCaCerts = null;
+        }
         mClientPrivateKey = source.mClientPrivateKey;
-        mClientCertificate = source.mClientCertificate;
+        if (source.mClientCertificateChain != null) {
+            mClientCertificateChain = Arrays.copyOf(
+                    source.mClientCertificateChain,
+                    source.mClientCertificateChain.length);
+        } else {
+            mClientCertificateChain = null;
+        }
         mEapMethod = source.mEapMethod;
         mPhase2Method = source.mPhase2Method;
     }
@@ -185,7 +195,7 @@
         dest.writeInt(mPhase2Method);
         ParcelUtil.writeCertificates(dest, mCaCerts);
         ParcelUtil.writePrivateKey(dest, mClientPrivateKey);
-        ParcelUtil.writeCertificate(dest, mClientCertificate);
+        ParcelUtil.writeCertificates(dest, mClientCertificateChain);
     }
 
     public static final Creator<WifiEnterpriseConfig> CREATOR =
@@ -204,7 +214,7 @@
                     enterpriseConfig.mPhase2Method = in.readInt();
                     enterpriseConfig.mCaCerts = ParcelUtil.readCertificates(in);
                     enterpriseConfig.mClientPrivateKey = ParcelUtil.readPrivateKey(in);
-                    enterpriseConfig.mClientCertificate = ParcelUtil.readCertificate(in);
+                    enterpriseConfig.mClientCertificateChain = ParcelUtil.readCertificates(in);
                     return enterpriseConfig;
                 }
 
@@ -742,10 +752,51 @@
      * @throws IllegalArgumentException for an invalid key or certificate.
      */
     public void setClientKeyEntry(PrivateKey privateKey, X509Certificate clientCertificate) {
-        if (clientCertificate != null) {
-            if (clientCertificate.getBasicConstraints() != -1) {
-                throw new IllegalArgumentException("Cannot be a CA certificate");
+        setClientKeyEntryWithCertificateChain(privateKey,
+                new X509Certificate[] {clientCertificate});
+    }
+
+    /**
+     * Specify a private key and client certificate chain for client authorization.
+     *
+     * <p>A default name is automatically assigned to the key entry and used
+     * with this configuration.  The framework takes care of installing the
+     * key entry when the config is saved and removing the key entry when
+     * the config is removed.
+
+     * @param privateKey
+     * @param clientCertificateChain
+     * @throws IllegalArgumentException for an invalid key or certificate.
+     */
+    public void setClientKeyEntryWithCertificateChain(PrivateKey privateKey,
+            X509Certificate[] clientCertificateChain) {
+        X509Certificate[] newCerts = null;
+        if (clientCertificateChain != null && clientCertificateChain.length > 0) {
+            // We validate that this is a well formed chain that starts
+            // with an end-certificate and is followed by CA certificates.
+            // We don't validate that each following certificate verifies
+            // the previous. https://en.wikipedia.org/wiki/Chain_of_trust
+            //
+            // Basic constraints is an X.509 extension type that defines
+            // whether a given certificate is allowed to sign additional
+            // certificates and what path length restrictions may exist.
+            // We use this to judge whether the certificate is an end
+            // certificate or a CA certificate.
+            // https://cryptography.io/en/latest/x509/reference/
+            if (clientCertificateChain[0].getBasicConstraints() != -1) {
+                throw new IllegalArgumentException(
+                        "First certificate in the chain must be a client end certificate");
             }
+
+            for (int i = 1; i < clientCertificateChain.length; i++) {
+                if (clientCertificateChain[i].getBasicConstraints() == -1) {
+                    throw new IllegalArgumentException(
+                            "All certificates following the first must be CA certificates");
+                }
+            }
+            newCerts = Arrays.copyOf(clientCertificateChain,
+                    clientCertificateChain.length);
+
             if (privateKey == null) {
                 throw new IllegalArgumentException("Client cert without a private key");
             }
@@ -755,7 +806,7 @@
         }
 
         mClientPrivateKey = privateKey;
-        mClientCertificate = clientCertificate;
+        mClientCertificateChain = newCerts;
     }
 
     /**
@@ -764,7 +815,24 @@
      * @return X.509 client certificate
      */
     public X509Certificate getClientCertificate() {
-        return mClientCertificate;
+        if (mClientCertificateChain != null && mClientCertificateChain.length > 0) {
+            return mClientCertificateChain[0];
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Get the complete client certificate chain
+     *
+     * @return X.509 client certificates
+     */
+    @Nullable public X509Certificate[] getClientCertificateChain() {
+        if (mClientCertificateChain != null && mClientCertificateChain.length > 0) {
+            return mClientCertificateChain;
+        } else {
+            return null;
+        }
     }
 
     /**
@@ -772,7 +840,7 @@
      */
     public void resetClientKeyEntry() {
         mClientPrivateKey = null;
-        mClientCertificate = null;
+        mClientCertificateChain = null;
     }
 
     /**
diff --git a/wifi/java/android/net/wifi/hotspot2/PasspointConfiguration.java b/wifi/java/android/net/wifi/hotspot2/PasspointConfiguration.java
index 643753a..ca4d121 100644
--- a/wifi/java/android/net/wifi/hotspot2/PasspointConfiguration.java
+++ b/wifi/java/android/net/wifi/hotspot2/PasspointConfiguration.java
@@ -18,9 +18,19 @@
 
 import android.net.wifi.hotspot2.pps.Credential;
 import android.net.wifi.hotspot2.pps.HomeSP;
+import android.net.wifi.hotspot2.pps.Policy;
+import android.net.wifi.hotspot2.pps.UpdateParameter;
 import android.os.Parcelable;
+import android.text.TextUtils;
+import android.util.Log;
 import android.os.Parcel;
 
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * Class representing Passpoint configuration.  This contains configurations specified in
  * PerProviderSubscription (PPS) Management Object (MO) tree.
@@ -28,13 +38,108 @@
  * For more info, refer to Hotspot 2.0 PPS MO defined in section 9.1 of the Hotspot 2.0
  * Release 2 Technical Specification.
  *
- * Currently, only HomeSP and Credential subtrees are supported.
- *
  * @hide
  */
 public final class PasspointConfiguration implements Parcelable {
+    private static final String TAG = "PasspointConfiguration";
+
+    /**
+     * Number of bytes for certificate SHA-256 fingerprint byte array.
+     */
+    private static final int CERTIFICATE_SHA256_BYTES = 32;
+
+    /**
+     * Maximum bytes for URL string.
+     */
+    private static final int MAX_URL_BYTES = 1023;
+
+    /**
+     * Integer value used for indicating null value in the Parcel.
+     */
+    private static final int NULL_VALUE = -1;
+
     public HomeSP homeSp = null;
     public Credential credential = null;
+    public Policy policy = null;
+
+    /**
+     * Meta data for performing subscription update.
+     */
+    public UpdateParameter subscriptionUpdate = null;
+
+    /**
+     * List of HTTPS URL for retrieving trust root certificate and the corresponding SHA-256
+     * fingerprint of the certificate.  The certificates are used for verifying AAA server's
+     * identity during EAP authentication.
+     */
+    public Map<String, byte[]> trustRootCertList = null;
+
+    /**
+     * Set by the subscription server, updated every time the configuration is updated by
+     * the subscription server.
+     *
+     * Use Integer.MIN_VALUE to indicate unset value.
+     */
+    public int updateIdentifier = Integer.MIN_VALUE;
+
+    /**
+     * The priority of the credential.
+     *
+     * Use Integer.MIN_VALUE to indicate unset value.
+     */
+    public int credentialPriority = Integer.MIN_VALUE;
+
+    /**
+     * The time this subscription is created. It is in the format of number
+     * of milliseconds since January 1, 1970, 00:00:00 GMT.
+     *
+     * Use Long.MIN_VALUE to indicate unset value.
+     */
+    public long subscriptionCreationTimeInMs = Long.MIN_VALUE;
+
+    /**
+     * The time this subscription will expire. It is in the format of number
+     * of milliseconds since January 1, 1970, 00:00:00 GMT.
+     *
+     * Use Long.MIN_VALUE to indicate unset value.
+     */
+    public long subscriptionExpirationTimeInMs = Long.MIN_VALUE;
+
+    /**
+     * The type of the subscription.  This is defined by the provider and the value is provider
+     * specific.
+     */
+    public String subscriptionType = null;
+
+    /**
+     * The time period for usage statistics accumulation. A value of zero means that usage
+     * statistics are not accumulated on a periodic basis (e.g., a one-time limit for
+     * “pay as you go” - PAYG service). A non-zero value specifies the usage interval in minutes.
+     */
+    public long usageLimitUsageTimePeriodInMinutes = Long.MIN_VALUE;
+
+    /**
+     * The time at which usage statistic accumulation  begins.  It is in the format of number
+     * of milliseconds since January 1, 1970, 00:00:00 GMT.
+     *
+     * Use Long.MIN_VALUE to indicate unset value.
+     */
+    public long usageLimitStartTimeInMs = Long.MIN_VALUE;
+
+    /**
+     * The cumulative data limit in megabytes for the {@link #usageLimitUsageTimePeriodInMinutes}.
+     * A value of zero indicate unlimited data usage.
+     *
+     * Use Long.MIN_VALUE to indicate unset value.
+     */
+    public long usageLimitDataLimit = Long.MIN_VALUE;
+
+    /**
+     * The cumulative time limit in minutes for the {@link #usageLimitUsageTimePeriodInMinutes}.
+     * A value of zero indicate unlimited time usage.
+     */
+    public long usageLimitTimeLimitInMinutes = Long.MIN_VALUE;
+
 
     /**
      * Constructor for creating PasspointConfiguration with default values.
@@ -47,14 +152,34 @@
      * @param source The source to copy from
      */
     public PasspointConfiguration(PasspointConfiguration source) {
-        if (source != null) {
-            if (source.homeSp != null) {
-                homeSp = new HomeSP(source.homeSp);
-            }
-            if (source.credential != null) {
-                credential = new Credential(source.credential);
-            }
+        if (source == null) {
+            return;
         }
+
+        if (source.homeSp != null) {
+            homeSp = new HomeSP(source.homeSp);
+        }
+        if (source.credential != null) {
+            credential = new Credential(source.credential);
+        }
+        if (source.policy != null) {
+            policy = new Policy(source.policy);
+        }
+        if (source.trustRootCertList != null) {
+            trustRootCertList = Collections.unmodifiableMap(source.trustRootCertList);
+        }
+        if (source.subscriptionUpdate != null) {
+            subscriptionUpdate = new UpdateParameter(source.subscriptionUpdate);
+        }
+        updateIdentifier = source.updateIdentifier;
+        credentialPriority = source.credentialPriority;
+        subscriptionCreationTimeInMs = source.subscriptionCreationTimeInMs;
+        subscriptionExpirationTimeInMs = source.subscriptionExpirationTimeInMs;
+        subscriptionType = source.subscriptionType;
+        usageLimitDataLimit = source.usageLimitDataLimit;
+        usageLimitStartTimeInMs = source.usageLimitStartTimeInMs;
+        usageLimitTimeLimitInMinutes = source.usageLimitTimeLimitInMinutes;
+        usageLimitUsageTimePeriodInMinutes = source.usageLimitUsageTimePeriodInMinutes;
     }
 
     @Override
@@ -66,6 +191,18 @@
     public void writeToParcel(Parcel dest, int flags) {
         dest.writeParcelable(homeSp, flags);
         dest.writeParcelable(credential, flags);
+        dest.writeParcelable(policy, flags);
+        dest.writeParcelable(subscriptionUpdate, flags);
+        writeTrustRootCerts(dest, trustRootCertList);
+        dest.writeInt(updateIdentifier);
+        dest.writeInt(credentialPriority);
+        dest.writeLong(subscriptionCreationTimeInMs);
+        dest.writeLong(subscriptionExpirationTimeInMs);
+        dest.writeString(subscriptionType);
+        dest.writeLong(usageLimitUsageTimePeriodInMinutes);
+        dest.writeLong(usageLimitStartTimeInMs);
+        dest.writeLong(usageLimitDataLimit);
+        dest.writeLong(usageLimitTimeLimitInMinutes);
     }
 
     @Override
@@ -77,9 +214,22 @@
             return false;
         }
         PasspointConfiguration that = (PasspointConfiguration) thatObject;
-        return (homeSp == null ? that.homeSp == null : homeSp.equals(that.homeSp)) &&
-                (credential == null ? that.credential == null :
-                    credential.equals(that.credential));
+        return (homeSp == null ? that.homeSp == null : homeSp.equals(that.homeSp))
+                && (credential == null ? that.credential == null
+                        : credential.equals(that.credential))
+                && (policy == null) ? that.policy == null : policy.equals(that.policy)
+                && (subscriptionUpdate == null) ? that.subscriptionUpdate == null
+                        : subscriptionUpdate.equals(that.subscriptionUpdate)
+                && isTrustRootCertListEquals(trustRootCertList, that.trustRootCertList)
+                && updateIdentifier == that.updateIdentifier
+                && credentialPriority == that.credentialPriority
+                && subscriptionCreationTimeInMs == that.subscriptionCreationTimeInMs
+                && subscriptionExpirationTimeInMs == that.subscriptionExpirationTimeInMs
+                && TextUtils.equals(subscriptionType, that.subscriptionType)
+                && usageLimitUsageTimePeriodInMinutes == that.usageLimitUsageTimePeriodInMinutes
+                && usageLimitStartTimeInMs == that.usageLimitStartTimeInMs
+                && usageLimitDataLimit == that.usageLimitDataLimit
+                && usageLimitTimeLimitInMinutes == that .usageLimitTimeLimitInMinutes;
     }
 
     /**
@@ -94,6 +244,37 @@
         if (credential == null || !credential.validate()) {
             return false;
         }
+        if (policy != null && !policy.validate()) {
+            return false;
+        }
+        if (subscriptionUpdate != null && !subscriptionUpdate.validate()) {
+            return false;
+        }
+        if (trustRootCertList != null) {
+            for (Map.Entry<String, byte[]> entry : trustRootCertList.entrySet()) {
+                String url = entry.getKey();
+                byte[] certFingerprint = entry.getValue();
+                if (TextUtils.isEmpty(url)) {
+                    Log.d(TAG, "Empty URL");
+                    return false;
+                }
+                if (url.getBytes(StandardCharsets.UTF_8).length > MAX_URL_BYTES) {
+                    Log.d(TAG, "URL bytes exceeded the max: "
+                            + url.getBytes(StandardCharsets.UTF_8).length);
+                    return false;
+                }
+
+                if (certFingerprint == null) {
+                    Log.d(TAG, "Fingerprint not specified");
+                    return false;
+                }
+                if (certFingerprint.length != CERTIFICATE_SHA256_BYTES) {
+                    Log.d(TAG, "Incorrect size of trust root certificate SHA-256 fingerprint: "
+                            + certFingerprint.length);
+                    return false;
+                }
+            }
+        }
         return true;
     }
 
@@ -104,11 +285,88 @@
                 PasspointConfiguration config = new PasspointConfiguration();
                 config.homeSp = in.readParcelable(null);
                 config.credential = in.readParcelable(null);
+                config.policy = in.readParcelable(null);
+                config.subscriptionUpdate = in.readParcelable(null);
+                config.trustRootCertList = readTrustRootCerts(in);
+                config.updateIdentifier = in.readInt();
+                config.credentialPriority = in.readInt();
+                config.subscriptionCreationTimeInMs = in.readLong();
+                config.subscriptionExpirationTimeInMs = in.readLong();
+                config.subscriptionType = in.readString();
+                config.usageLimitUsageTimePeriodInMinutes = in.readLong();
+                config.usageLimitStartTimeInMs = in.readLong();
+                config.usageLimitDataLimit = in.readLong();
+                config.usageLimitTimeLimitInMinutes = in.readLong();
                 return config;
             }
+
             @Override
             public PasspointConfiguration[] newArray(int size) {
                 return new PasspointConfiguration[size];
             }
+
+            /**
+             * Helper function for reading trust root certificate info list from a Parcel.
+             *
+             * @param in The Parcel to read from
+             * @return The list of trust root certificate URL with the corresponding certificate
+             *         fingerprint
+             */
+            private Map<String, byte[]> readTrustRootCerts(Parcel in) {
+                int size = in.readInt();
+                if (size == NULL_VALUE) {
+                    return null;
+                }
+                Map<String, byte[]> trustRootCerts = new HashMap<>(size);
+                for (int i = 0; i < size; i++) {
+                    String key = in.readString();
+                    byte[] value = in.createByteArray();
+                    trustRootCerts.put(key, value);
+                }
+                return trustRootCerts;
+            }
         };
+
+    /**
+     * Helper function for writing trust root certificate information list.
+     *
+     * @param dest The Parcel to write to
+     * @param trustRootCerts The list of trust root certificate URL with the corresponding
+     *                       certificate fingerprint
+     */
+    private static void writeTrustRootCerts(Parcel dest, Map<String, byte[]> trustRootCerts) {
+        if (trustRootCerts == null) {
+            dest.writeInt(NULL_VALUE);
+            return;
+        }
+        dest.writeInt(trustRootCerts.size());
+        for (Map.Entry<String, byte[]> entry : trustRootCerts.entrySet()) {
+            dest.writeString(entry.getKey());
+            dest.writeByteArray(entry.getValue());
+        }
+    }
+
+    /**
+     * Helper function for comparing two trust root certificate list.  Cannot use Map#equals
+     * method since the value type (byte[]) doesn't override equals method.
+     *
+     * @param list1 The first trust root certificate list
+     * @param list2 The second trust root certificate list
+     * @return true if the two list are equal
+     */
+    private static boolean isTrustRootCertListEquals(Map<String, byte[]> list1,
+            Map<String, byte[]> list2) {
+        if (list1 == null || list2 == null) {
+            return list1 == list2;
+        }
+        if (list1.size() != list2.size()) {
+            return false;
+        }
+        for (Map.Entry<String, byte[]> entry : list1.entrySet()) {
+            if (!Arrays.equals(entry.getValue(), list2.get(entry.getKey()))) {
+                return false;
+            }
+        }
+        return true;
+    }
 }
diff --git a/wifi/java/android/net/wifi/hotspot2/omadm/PPSMOParser.java b/wifi/java/android/net/wifi/hotspot2/omadm/PPSMOParser.java
index 98fd0f3..22b0f97 100644
--- a/wifi/java/android/net/wifi/hotspot2/omadm/PPSMOParser.java
+++ b/wifi/java/android/net/wifi/hotspot2/omadm/PPSMOParser.java
@@ -19,6 +19,8 @@
 import android.net.wifi.hotspot2.PasspointConfiguration;
 import android.net.wifi.hotspot2.pps.Credential;
 import android.net.wifi.hotspot2.pps.HomeSP;
+import android.net.wifi.hotspot2.pps.Policy;
+import android.net.wifi.hotspot2.pps.UpdateParameter;
 import android.text.TextUtils;
 import android.util.Log;
 import android.util.Pair;
@@ -131,6 +133,20 @@
     private static final String NODE_PER_PROVIDER_SUBSCRIPTION = "PerProviderSubscription";
 
     /**
+     * Fields under PerProviderSubscription.
+     */
+    private static final String NODE_UPDATE_IDENTIFIER = "UpdateIdentifier";
+    private static final String NODE_AAA_SERVER_TRUST_ROOT = "AAAServerTrustRoot";
+    private static final String NODE_SUBSCRIPTION_UPDATE = "SubscriptionUpdate";
+    private static final String NODE_SUBSCRIPTION_PARAMETER = "SubscriptionParameter";
+    private static final String NODE_TYPE_OF_SUBSCRIPTION = "TypeOfSubscription";
+    private static final String NODE_USAGE_LIMITS = "UsageLimits";
+    private static final String NODE_DATA_LIMIT = "DataLimit";
+    private static final String NODE_START_DATE = "StartDate";
+    private static final String NODE_TIME_LIMIT = "TimeLimit";
+    private static final String NODE_USAGE_TIME_PERIOD = "UsageTimePeriod";
+    private static final String NODE_CREDENTIAL_PRIORITY = "CredentialPriority";
+    /**
      * Fields under HomeSP subtree.
      */
     private static final String NODE_HOMESP = "HomeSP";
@@ -168,13 +184,40 @@
     private static final String NODE_INNER_METHOD = "InnerMethod";
     private static final String NODE_DIGITAL_CERTIFICATE = "DigitalCertificate";
     private static final String NODE_CERTIFICATE_TYPE = "CertificateType";
-    private static final String NODE_CERT_SHA256_FINGERPRINT = "CertSHA256FingerPrint";
+    private static final String NODE_CERT_SHA256_FINGERPRINT = "CertSHA256Fingerprint";
     private static final String NODE_REALM = "Realm";
     private static final String NODE_SIM = "SIM";
     private static final String NODE_SIM_IMSI = "IMSI";
     private static final String NODE_CHECK_AAA_SERVER_CERT_STATUS = "CheckAAAServerCertStatus";
 
     /**
+     * Fields under Policy subtree.
+     */
+    private static final String NODE_POLICY = "Policy";
+    private static final String NODE_PREFERRED_ROAMING_PARTNER_LIST =
+            "PreferredRoamingPartnerList";
+    private static final String NODE_FQDN_MATCH = "FQDN_Match";
+    private static final String NODE_PRIORITY = "Priority";
+    private static final String NODE_COUNTRY = "Country";
+    private static final String NODE_MIN_BACKHAUL_THRESHOLD = "MinBackhaulThreshold";
+    private static final String NODE_NETWORK_TYPE = "NetworkType";
+    private static final String NODE_DOWNLINK_BANDWIDTH = "DLBandwidth";
+    private static final String NODE_UPLINK_BANDWIDTH = "ULBandwidth";
+    private static final String NODE_POLICY_UPDATE = "PolicyUpdate";
+    private static final String NODE_UPDATE_INTERVAL = "UpdateInterval";
+    private static final String NODE_UPDATE_METHOD = "UpdateMethod";
+    private static final String NODE_RESTRICTION = "Restriction";
+    private static final String NODE_URI = "URI";
+    private static final String NODE_TRUST_ROOT = "TrustRoot";
+    private static final String NODE_CERT_URL = "CertURL";
+    private static final String NODE_SP_EXCLUSION_LIST = "SPExclusionList";
+    private static final String NODE_REQUIRED_PROTO_PORT_TUPLE = "RequiredProtoPortTuple";
+    private static final String NODE_IP_PROTOCOL = "IPProtocol";
+    private static final String NODE_PORT_NUMBER = "PortNumber";
+    private static final String NODE_MAXIMUM_BSS_LOAD_VALUE = "MaximumBSSLoadValue";
+    private static final String NODE_OTHER = "Other";
+
+    /**
      * URN (Unique Resource Name) for PerProviderSubscription Management Object Tree.
      */
     private static final String PPS_MO_URN =
@@ -349,6 +392,10 @@
      *     ...
      *   </RTPProperties>
      *   <Node>
+     *     <NodeName>UpdateIdentifier</NodeName>
+     *     <Value>...</Value>
+     *   </Node>
+     *   <Node>
      *     ...
      *   </Node>
      * </Node>
@@ -361,11 +408,12 @@
             throws ParsingException {
         PasspointConfiguration config = null;
         String nodeName = null;
+        int updateIdentifier = Integer.MIN_VALUE;
         for (XMLNode child : node.getChildren()) {
             switch (child.getTag()) {
                 case TAG_NODE_NAME:
                     if (nodeName != null) {
-                        throw new ParsingException("Duplicant NodeName: " + child.getText());
+                        throw new ParsingException("Duplicate NodeName: " + child.getText());
                     }
                     nodeName = child.getText();
                     if (!TextUtils.equals(nodeName, NODE_PER_PROVIDER_SUBSCRIPTION)) {
@@ -373,13 +421,22 @@
                     }
                     break;
                 case TAG_NODE:
-                    // Only one PerProviderSubscription instance is expected and allowed.
-                    if (config != null) {
-                        throw new ParsingException("Multiple PPS instance");
+                    // A node can be either an UpdateIdentifier node or a PerProviderSubscription
+                    // instance node.  Flatten out the XML tree first by converting it to a PPS
+                    // tree to reduce the complexity of the parsing code.
+                    PPSNode ppsNodeRoot = buildPpsNode(child);
+                    if (TextUtils.equals(ppsNodeRoot.getName(), NODE_UPDATE_IDENTIFIER)) {
+                        if (updateIdentifier != Integer.MIN_VALUE) {
+                            throw new ParsingException("Multiple node for UpdateIdentifier");
+                        }
+                        updateIdentifier = parseInteger(getPpsNodeValue(ppsNodeRoot));
+                    } else {
+                        // Only one PerProviderSubscription instance is expected and allowed.
+                        if (config != null) {
+                            throw new ParsingException("Multiple PPS instance");
+                        }
+                        config = parsePpsInstance(ppsNodeRoot);
                     }
-                    // Convert the XML tree to a PPS tree.
-                    PPSNode ppsInstanceRoot = buildPpsNode(child);
-                    config = parsePpsInstance(ppsInstanceRoot);
                     break;
                 case TAG_RT_PROPERTIES:
                     // Parse and verify URN stored in the RT (Run Time) Properties.
@@ -392,6 +449,9 @@
                     throw new ParsingException("Unknown tag under PPS node: " + child.getTag());
             }
         }
+        if (config != null && updateIdentifier != Integer.MIN_VALUE) {
+            config.updateIdentifier = updateIdentifier;
+        }
         return config;
     }
 
@@ -551,6 +611,21 @@
                 case NODE_CREDENTIAL:
                     config.credential = parseCredential(child);
                     break;
+                case NODE_POLICY:
+                    config.policy = parsePolicy(child);
+                    break;
+                case NODE_AAA_SERVER_TRUST_ROOT:
+                    config.trustRootCertList = parseAAAServerTrustRootList(child);
+                    break;
+                case NODE_SUBSCRIPTION_UPDATE:
+                    config.subscriptionUpdate = parseUpdateParameter(child);
+                    break;
+                case NODE_SUBSCRIPTION_PARAMETER:
+                    parseSubscriptionParameter(child, config);
+                    break;
+                case NODE_CREDENTIAL_PRIORITY:
+                    config.credentialPriority = parseInteger(getPpsNodeValue(child));
+                    break;
                 default:
                     throw new ParsingException("Unknown node: " + child.getName());
             }
@@ -616,11 +691,7 @@
         String[] oiStrArray = oiStr.split(",");
         long[] oiArray = new long[oiStrArray.length];
         for (int i = 0; i < oiStrArray.length; i++) {
-            try {
-                oiArray[i] = Long.parseLong(oiStrArray[i], 16);
-            } catch (NumberFormatException e) {
-                throw new ParsingException("Invalid OI: " + oiStrArray[i]);
-            }
+            oiArray[i] = parseLong(oiStrArray[i], 16);
         }
         return oiArray;
     }
@@ -671,11 +742,7 @@
                     ssid = getPpsNodeValue(child);
                     break;
                 case NODE_HESSID:
-                    try {
-                        hessid = Long.parseLong(getPpsNodeValue(child), 16);
-                    } catch (NumberFormatException e) {
-                        throw new ParsingException("Invalid HESSID: " + getPpsNodeValue(child));
-                    }
+                    hessid = parseLong(getPpsNodeValue(child), 16);
                     break;
                 default:
                     throw new ParsingException("Unknown node under NetworkID instance: " +
@@ -999,6 +1066,503 @@
     }
 
     /**
+     * Parse configurations under PerProviderSubscription/Policy subtree.
+     *
+     * @param node PPSNode representing the root of the PerProviderSubscription/Policy subtree
+     * @return {@link Policy}
+     * @throws ParsingException
+     */
+    private static Policy parsePolicy(PPSNode node) throws ParsingException {
+        if (node.isLeaf()) {
+            throw new ParsingException("Leaf node not expected for Policy");
+        }
+
+        Policy policy = new Policy();
+        for (PPSNode child : node.getChildren()) {
+            switch (child.getName()) {
+                case NODE_PREFERRED_ROAMING_PARTNER_LIST:
+                    policy.preferredRoamingPartnerList = parsePreferredRoamingPartnerList(child);
+                    break;
+                case NODE_MIN_BACKHAUL_THRESHOLD:
+                    parseMinBackhaulThreshold(child, policy);
+                    break;
+                case NODE_POLICY_UPDATE:
+                    policy.policyUpdate = parseUpdateParameter(child);
+                    break;
+                case NODE_SP_EXCLUSION_LIST:
+                    policy.excludedSsidList = parseSpExclusionList(child);
+                    break;
+                case NODE_REQUIRED_PROTO_PORT_TUPLE:
+                    policy.requiredProtoPortMap = parseRequiredProtoPortTuple(child);
+                    break;
+                case NODE_MAXIMUM_BSS_LOAD_VALUE:
+                    policy.maximumBssLoadValue = parseInteger(getPpsNodeValue(child));
+                    break;
+                default:
+                    throw new ParsingException("Unknown node under Policy: " + child.getName());
+            }
+        }
+        return policy;
+    }
+
+    /**
+     * Parse configurations under PerProviderSubscription/Policy/PreferredRoamingPartnerList
+     * subtree.
+     *
+     * @param node PPSNode representing the root of the
+     *             PerProviderSubscription/Policy/PreferredRoamingPartnerList subtree
+     * @return List of {@link Policy#RoamingPartner}
+     * @throws ParsingException
+     */
+    private static List<Policy.RoamingPartner> parsePreferredRoamingPartnerList(PPSNode node)
+            throws ParsingException {
+        if (node.isLeaf()) {
+            throw new ParsingException("Leaf node not expected for PreferredRoamingPartnerList");
+        }
+        List<Policy.RoamingPartner> partnerList = new ArrayList<>();
+        for (PPSNode child : node.getChildren()) {
+            partnerList.add(parsePreferredRoamingPartner(child));
+        }
+        return partnerList;
+    }
+
+    /**
+     * Parse configurations under PerProviderSubscription/Policy/PreferredRoamingPartnerList/<X+>
+     * subtree.
+     *
+     * @param node PPSNode representing the root of the
+     *             PerProviderSubscription/Policy/PreferredRoamingPartnerList/<X+> subtree
+     * @return {@link Policy#RoamingPartner}
+     * @throws ParsingException
+     */
+    private static Policy.RoamingPartner parsePreferredRoamingPartner(PPSNode node)
+            throws ParsingException {
+        if (node.isLeaf()) {
+            throw new ParsingException("Leaf node not expected for PreferredRoamingPartner "
+                    + "instance");
+        }
+
+        Policy.RoamingPartner roamingPartner = new Policy.RoamingPartner();
+        for (PPSNode child : node.getChildren()) {
+            switch (child.getName()) {
+                case NODE_FQDN_MATCH:
+                    // FQDN_Match field is in the format of "[FQDN],[MatchInfo]", where [MatchInfo]
+                    // is either "exactMatch" for exact match of FQDN or "includeSubdomains" for
+                    // matching all FQDNs with the same sub-domain.
+                    String fqdnMatch = getPpsNodeValue(child);
+                    String[] fqdnMatchArray = fqdnMatch.split(",");
+                    if (fqdnMatchArray.length != 2) {
+                        throw new ParsingException("Invalid FQDN_Match: " + fqdnMatch);
+                    }
+                    roamingPartner.fqdn = fqdnMatchArray[0];
+                    if (TextUtils.equals(fqdnMatchArray[1], "exactMatch")) {
+                        roamingPartner.fqdnExactMatch = true;
+                    } else if (TextUtils.equals(fqdnMatchArray[1], "includeSubdomains")) {
+                        roamingPartner.fqdnExactMatch = false;
+                    } else {
+                        throw new ParsingException("Invalid FQDN_Match: " + fqdnMatch);
+                    }
+                    break;
+                case NODE_PRIORITY:
+                    roamingPartner.priority = parseInteger(getPpsNodeValue(child));
+                    break;
+                case NODE_COUNTRY:
+                    roamingPartner.countries = getPpsNodeValue(child);
+                    break;
+                default:
+                    throw new ParsingException("Unknown node under PreferredRoamingPartnerList "
+                            + "instance " + child.getName());
+            }
+        }
+        return roamingPartner;
+    }
+
+    /**
+     * Parse configurations under PerProviderSubscription/Policy/MinBackhaulThreshold subtree
+     * into the given policy.
+     *
+     * @param node PPSNode representing the root of the
+     *             PerProviderSubscription/Policy/MinBackhaulThreshold subtree
+     * @param policy The policy to store the MinBackhualThreshold configuration
+     * @throws ParsingException
+     */
+    private static void parseMinBackhaulThreshold(PPSNode node, Policy policy)
+            throws ParsingException {
+        if (node.isLeaf()) {
+            throw new ParsingException("Leaf node not expected for MinBackhaulThreshold");
+        }
+        for (PPSNode child : node.getChildren()) {
+            parseMinBackhaulThresholdInstance(child, policy);
+        }
+    }
+
+    /**
+     * Parse configurations under PerProviderSubscription/Policy/MinBackhaulThreshold/<X+> subtree
+     * into the given policy.
+     *
+     * @param node PPSNode representing the root of the
+     *             PerProviderSubscription/Policy/MinBackhaulThreshold/<X+> subtree
+     * @param policy The policy to store the MinBackhaulThreshold configuration
+     * @throws ParsingException
+     */
+    private static void parseMinBackhaulThresholdInstance(PPSNode node, Policy policy)
+            throws ParsingException {
+        if (node.isLeaf()) {
+            throw new ParsingException("Leaf node not expected for MinBackhaulThreshold instance");
+        }
+        String networkType = null;
+        long downlinkBandwidth = Long.MIN_VALUE;
+        long uplinkBandwidth = Long.MIN_VALUE;
+        for (PPSNode child : node.getChildren()) {
+            switch (child.getName()) {
+                case NODE_NETWORK_TYPE:
+                    networkType = getPpsNodeValue(child);
+                    break;
+                case NODE_DOWNLINK_BANDWIDTH:
+                    downlinkBandwidth = parseLong(getPpsNodeValue(child), 10);
+                    break;
+                case NODE_UPLINK_BANDWIDTH:
+                    uplinkBandwidth = parseLong(getPpsNodeValue(child), 10);
+                    break;
+                default:
+                    throw new ParsingException("Unknown node under MinBackhaulThreshold instance "
+                            + child.getName());
+            }
+        }
+        if (networkType == null) {
+            throw new ParsingException("Missing NetworkType field");
+        }
+
+        if (TextUtils.equals(networkType, "home")) {
+            policy.minHomeDownlinkBandwidth = downlinkBandwidth;
+            policy.minHomeUplinkBandwidth = uplinkBandwidth;
+        } else if (TextUtils.equals(networkType, "roaming")) {
+            policy.minRoamingDownlinkBandwidth = downlinkBandwidth;
+            policy.minRoamingUplinkBandwidth = uplinkBandwidth;
+        } else {
+            throw new ParsingException("Invalid network type: " + networkType);
+        }
+    }
+
+    /**
+     * Parse update parameters. This contained configurations from either
+     * PerProviderSubscription/Policy/PolicyUpdate or PerProviderSubscription/SubscriptionUpdate
+     * subtree.
+     *
+     * @param node PPSNode representing the root of the PerProviderSubscription/Policy/PolicyUpdate
+     *             or PerProviderSubscription/SubscriptionUpdate subtree
+     * @return {@link UpdateParameter}
+     * @throws ParsingException
+     */
+    private static UpdateParameter parseUpdateParameter(PPSNode node)
+            throws ParsingException {
+        if (node.isLeaf()) {
+            throw new ParsingException("Leaf node not expected for Update Parameters");
+        }
+
+        UpdateParameter updateParam = new UpdateParameter();
+        for (PPSNode child : node.getChildren()) {
+            switch(child.getName()) {
+                case NODE_UPDATE_INTERVAL:
+                    updateParam.updateIntervalInMinutes = parseLong(getPpsNodeValue(child), 10);
+                    break;
+                case NODE_UPDATE_METHOD:
+                    updateParam.updateMethod = getPpsNodeValue(child);
+                    break;
+                case NODE_RESTRICTION:
+                    updateParam.restriction = getPpsNodeValue(child);
+                    break;
+                case NODE_URI:
+                    updateParam.serverUri = getPpsNodeValue(child);
+                    break;
+                case NODE_USERNAME_PASSWORD:
+                    Pair<String, String> usernamePassword = parseUpdateUserCredential(child);
+                    updateParam.username = usernamePassword.first;
+                    updateParam.base64EncodedPassword = usernamePassword.second;
+                    break;
+                case NODE_TRUST_ROOT:
+                    Pair<String, byte[]> trustRoot = parseTrustRoot(child);
+                    updateParam.trustRootCertUrl = trustRoot.first;
+                    updateParam.trustRootCertSha256Fingerprint = trustRoot.second;
+                    break;
+                case NODE_OTHER:
+                    Log.d(TAG, "Ignore unsupported paramter: " + child.getName());
+                    break;
+                default:
+                    throw new ParsingException("Unknown node under Update Parameters: "
+                            + child.getName());
+            }
+        }
+        return updateParam;
+    }
+
+    /**
+     * Parse username and password parameters associated with policy or subscription update.
+     * This contained configurations under either
+     * PerProviderSubscription/Policy/PolicyUpdate/UsernamePassword or
+     * PerProviderSubscription/SubscriptionUpdate/UsernamePassword subtree.
+     *
+     * @param node PPSNode representing the root of the UsernamePassword subtree
+     * @return Pair of username and password
+     * @throws ParsingException
+     */
+    private static Pair<String, String> parseUpdateUserCredential(PPSNode node)
+            throws ParsingException {
+        if (node.isLeaf()) {
+            throw new ParsingException("Leaf node not expected for UsernamePassword");
+        }
+
+        String username = null;
+        String password = null;
+        for (PPSNode child : node.getChildren()) {
+            switch (child.getName()) {
+                case NODE_USERNAME:
+                    username = getPpsNodeValue(child);
+                    break;
+                case NODE_PASSWORD:
+                    password = getPpsNodeValue(child);
+                    break;
+                default:
+                    throw new ParsingException("Unknown node under UsernamePassword: "
+                            + child.getName());
+            }
+        }
+        return Pair.create(username, password);
+    }
+
+    /**
+     * Parse the trust root parameters associated with policy update, subscription update, or AAA
+     * server trust root.
+     *
+     * This contained configurations under either
+     * PerProviderSubscription/Policy/PolicyUpdate/TrustRoot or
+     * PerProviderSubscription/SubscriptionUpdate/TrustRoot or
+     * PerProviderSubscription/AAAServerTrustRoot/<X+> subtree.
+     *
+     * @param node PPSNode representing the root of the TrustRoot subtree
+     * @return Pair of Certificate URL and fingerprint
+     * @throws ParsingException
+     */
+    private static Pair<String, byte[]> parseTrustRoot(PPSNode node)
+            throws ParsingException {
+        if (node.isLeaf()) {
+            throw new ParsingException("Leaf node not expected for TrustRoot");
+        }
+
+        String certUrl = null;
+        byte[] certFingerprint = null;
+        for (PPSNode child : node.getChildren()) {
+            switch (child.getName()) {
+                case NODE_CERT_URL:
+                    certUrl = getPpsNodeValue(child);
+                    break;
+                case NODE_CERT_SHA256_FINGERPRINT:
+                    certFingerprint = parseHexString(getPpsNodeValue(child));
+                    break;
+                default:
+                    throw new ParsingException("Unknown node under TrustRoot: "
+                            + child.getName());
+            }
+        }
+        return Pair.create(certUrl, certFingerprint);
+    }
+
+    /**
+     * Parse configurations under PerProviderSubscription/Policy/SPExclusionList subtree.
+     *
+     * @param node PPSNode representing the root of the
+     *             PerProviderSubscription/Policy/SPExclusionList subtree
+     * @return Array of excluded SSIDs
+     * @throws ParsingException
+     */
+    private static String[] parseSpExclusionList(PPSNode node) throws ParsingException {
+        if (node.isLeaf()) {
+            throw new ParsingException("Leaf node not expected for SPExclusionList");
+        }
+        List<String> ssidList = new ArrayList<>();
+        for (PPSNode child : node.getChildren()) {
+            ssidList.add(parseSpExclusionInstance(child));
+        }
+        return ssidList.toArray(new String[ssidList.size()]);
+    }
+
+    /**
+     * Parse configurations under PerProviderSubscription/Policy/SPExclusionList/<X+> subtree.
+     *
+     * @param node PPSNode representing the root of the
+     *             PerProviderSubscription/Policy/SPExclusionList/<X+> subtree
+     * @return String
+     * @throws ParsingException
+     */
+    private static String parseSpExclusionInstance(PPSNode node) throws ParsingException {
+        if (node.isLeaf()) {
+            throw new ParsingException("Leaf node not expected for SPExclusion instance");
+        }
+        String ssid = null;
+        for (PPSNode child : node.getChildren()) {
+            switch (child.getName()) {
+                case NODE_SSID:
+                    ssid = getPpsNodeValue(child);
+                    break;
+                default:
+                    throw new ParsingException("Unknown node under SPExclusion instance");
+            }
+        }
+        return ssid;
+    }
+
+    /**
+     * Parse configurations under PerProviderSubscription/Policy/RequiredProtoPortTuple subtree.
+     *
+     * @param node PPSNode representing the root of the
+     *             PerProviderSubscription/Policy/RequiredProtoPortTuple subtree
+     * @return Map of IP Protocol to Port Number tuples
+     * @throws ParsingException
+     */
+    private static Map<Integer, String> parseRequiredProtoPortTuple(PPSNode node)
+            throws ParsingException {
+        if (node.isLeaf()) {
+            throw new ParsingException("Leaf node not expected for RequiredProtoPortTuple");
+        }
+        Map<Integer, String> protoPortTupleMap = new HashMap<>();
+        for (PPSNode child : node.getChildren()) {
+            Pair<Integer, String> protoPortTuple = parseProtoPortTuple(child);
+            protoPortTupleMap.put(protoPortTuple.first, protoPortTuple.second);
+        }
+        return protoPortTupleMap;
+    }
+
+    /**
+     * Parse configurations under PerProviderSubscription/Policy/RequiredProtoPortTuple/<X+>
+     * subtree.
+     *
+     * @param node PPSNode representing the root of the
+     *             PerProviderSubscription/Policy/RequiredProtoPortTuple/<X+> subtree
+     * @return Pair of IP Protocol to Port Number tuple
+     * @throws ParsingException
+     */
+    private static Pair<Integer, String> parseProtoPortTuple(PPSNode node)
+            throws ParsingException {
+        if (node.isLeaf()) {
+            throw new ParsingException("Leaf node not expected for RequiredProtoPortTuple "
+                    + "instance");
+        }
+        int proto = Integer.MIN_VALUE;
+        String ports = null;
+        for (PPSNode child : node.getChildren()) {
+            switch (child.getName()) {
+                case NODE_IP_PROTOCOL:
+                    proto = parseInteger(getPpsNodeValue(child));
+                    break;
+                case NODE_PORT_NUMBER:
+                    ports = getPpsNodeValue(child);
+                    break;
+                default:
+                    throw new ParsingException("Unknown node under RequiredProtoPortTuple instance"
+                            + child.getName());
+            }
+        }
+        if (proto == Integer.MIN_VALUE) {
+            throw new ParsingException("Missing IPProtocol field");
+        }
+        if (ports == null) {
+            throw new ParsingException("Missing PortNumber field");
+        }
+        return Pair.create(proto, ports);
+    }
+
+    /**
+     * Parse configurations under PerProviderSubscription/AAAServerTrustRoot subtree.
+     *
+     * @param node PPSNode representing the root of PerProviderSubscription/AAAServerTrustRoot
+     *             subtree
+     * @return Map of certificate URL with the corresponding certificate fingerprint
+     * @throws ParsingException
+     */
+    private static Map<String, byte[]> parseAAAServerTrustRootList(PPSNode node)
+            throws ParsingException {
+        if (node.isLeaf()) {
+            throw new ParsingException("Leaf node not expected for AAAServerTrustRoot");
+        }
+        Map<String, byte[]> certList = new HashMap<>();
+        for (PPSNode child : node.getChildren()) {
+            Pair<String, byte[]> certTuple = parseTrustRoot(child);
+            certList.put(certTuple.first, certTuple.second);
+        }
+        return certList;
+    }
+
+    /**
+     * Parse configurations under PerProviderSubscription/SubscriptionParameter subtree.
+     *
+     * @param node PPSNode representing the root of PerProviderSubscription/SubscriptionParameter
+     *             subtree
+     * @param config Instance of {@link PasspointConfiguration}
+     * @throws ParsingException
+     */
+    private static void parseSubscriptionParameter(PPSNode node, PasspointConfiguration config)
+            throws ParsingException {
+        if (node.isLeaf()) {
+            throw new ParsingException("Leaf node not expected for SubscriptionParameter");
+        }
+        for (PPSNode child : node.getChildren()) {
+            switch (child.getName()) {
+                case NODE_CREATION_DATE:
+                    config.subscriptionCreationTimeInMs = parseDate(getPpsNodeValue(child));
+                    break;
+                case NODE_EXPIRATION_DATE:
+                    config.subscriptionExpirationTimeInMs = parseDate(getPpsNodeValue(child));
+                    break;
+                case NODE_TYPE_OF_SUBSCRIPTION:
+                    config.subscriptionType = getPpsNodeValue(child);
+                    break;
+                case NODE_USAGE_LIMITS:
+                    parseUsageLimits(child, config);
+                    break;
+                default:
+                    throw new ParsingException("Unknown node under SubscriptionParameter"
+                            + child.getName());
+            }
+        }
+    }
+
+    /**
+     * Parse configurations under PerProviderSubscription/SubscriptionParameter/UsageLimits
+     * subtree.
+     *
+     * @param node PPSNode representing the root of
+     *             PerProviderSubscription/SubscriptionParameter/UsageLimits subtree
+     * @param config Instance of {@link PasspointConfiguration}
+     * @throws ParsingException
+     */
+    private static void parseUsageLimits(PPSNode node, PasspointConfiguration config)
+            throws ParsingException {
+        if (node.isLeaf()) {
+            throw new ParsingException("Leaf node not expected for UsageLimits");
+        }
+        for (PPSNode child : node.getChildren()) {
+            switch (child.getName()) {
+                case NODE_DATA_LIMIT:
+                    config.usageLimitDataLimit = parseLong(getPpsNodeValue(child), 10);
+                    break;
+                case NODE_START_DATE:
+                    config.usageLimitStartTimeInMs = parseDate(getPpsNodeValue(child));
+                    break;
+                case NODE_TIME_LIMIT:
+                    config.usageLimitTimeLimitInMinutes = parseLong(getPpsNodeValue(child), 10);
+                    break;
+                case NODE_USAGE_TIME_PERIOD:
+                    config.usageLimitUsageTimePeriodInMinutes =
+                            parseLong(getPpsNodeValue(child), 10);
+                    break;
+                default:
+                    throw new ParsingException("Unknown node under UsageLimits"
+                            + child.getName());
+            }
+        }
+    }
+
+    /**
      * Convert a hex string to a byte array.
      *
      * @param str String containing hex values
@@ -1054,6 +1618,21 @@
     }
 
     /**
+     * Parse a string representing a long integer.
+     *
+     * @param value String of long integer value
+     * @return long
+     * @throws ParsingException
+     */
+    private static long parseLong(String value, int radix) throws ParsingException {
+        try {
+            return Long.parseLong(value, radix);
+        } catch (NumberFormatException e) {
+            throw new ParsingException("Invalid long integer value: " + value);
+        }
+    }
+
+    /**
      * Convert a List<Long> to a primitive long array long[].
      *
      * @param list List to be converted
diff --git a/wifi/java/android/net/wifi/hotspot2/pps/Policy.aidl b/wifi/java/android/net/wifi/hotspot2/pps/Policy.aidl
new file mode 100644
index 0000000..e923f1f
--- /dev/null
+++ b/wifi/java/android/net/wifi/hotspot2/pps/Policy.aidl
@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2017, 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.wifi.hotspot2.pps;
+
+parcelable Policy;
diff --git a/wifi/java/android/net/wifi/hotspot2/pps/Policy.java b/wifi/java/android/net/wifi/hotspot2/pps/Policy.java
new file mode 100644
index 0000000..b2583d3
--- /dev/null
+++ b/wifi/java/android/net/wifi/hotspot2/pps/Policy.java
@@ -0,0 +1,452 @@
+/**
+ * Copyright (c) 2017, 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.wifi.hotspot2.pps;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.text.TextUtils;
+import android.util.Log;
+
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Class representing Policy subtree in PerProviderSubscription (PPS)
+ * Management Object (MO) tree.
+ *
+ * The Policy specifies additional criteria for Passpoint network selections, such as preferred
+ * roaming partner, minimum backhaul bandwidth, and etc. It also provides the meta data for
+ * updating the policy.
+ *
+ * For more info, refer to Hotspot 2.0 PPS MO defined in section 9.1 of the Hotspot 2.0
+ * Release 2 Technical Specification.
+ *
+ * @hide
+ */
+public final class Policy implements Parcelable {
+    private static final String TAG = "Policy";
+
+    /**
+     * Default priority for preferred roaming partner.
+     */
+    public static final int PREFERRED_ROAMING_PARTNER_DEFAULT_PRIORITY = 128;
+
+    /**
+     * Maximum number of SSIDs in the exclusion list.
+     */
+    private static final int MAX_EXCLUSION_SSIDS = 128;
+
+    /**
+     * Maximum byte for SSID.
+     */
+    private static final int MAX_SSID_BYTES = 32;
+
+    /**
+     * Maximum bytes for port string in {@link #requiredProtoPortMap}.
+     */
+    private static final int MAX_PORT_STRING_BYTES = 64;
+
+    /**
+     * Integer value used for indicating null value in the Parcel.
+     */
+    private static final int NULL_VALUE = -1;
+
+    /**
+     * Minimum available downlink/uplink bandwidth (in kilobits per second) required when
+     * selecting a network from home providers.
+     *
+     * The bandwidth is calculated as the LinkSpeed * (1 – LinkLoad/255), where LinkSpeed
+     * and LinkLoad parameters are drawn from the WAN Metrics ANQP element at that hotspot.
+     *
+     * Using Long.MIN_VALUE to indicate unset value.
+     */
+    public long minHomeDownlinkBandwidth = Long.MIN_VALUE;
+    public long minHomeUplinkBandwidth = Long.MIN_VALUE;
+
+    /**
+     * Minimum available downlink/uplink bandwidth (in kilobits per second) required when
+     * selecting a network from roaming providers.
+     *
+     * The bandwidth is calculated as the LinkSpeed * (1 – LinkLoad/255), where LinkSpeed
+     * and LinkLoad parameters are drawn from the WAN Metrics ANQP element at that hotspot.
+     *
+     * Using Long.MIN_VALUE to indicate unset value.
+     */
+    public long minRoamingDownlinkBandwidth = Long.MIN_VALUE;
+    public long minRoamingUplinkBandwidth = Long.MIN_VALUE;
+
+    /**
+     * List of SSIDs that are not preferred by the Home SP.
+     */
+    public String[] excludedSsidList = null;
+
+    /**
+     * List of IP protocol and port number required by one or more operator supported application.
+     * The port string contained one or more port numbers delimited by ",".
+     */
+    public Map<Integer, String> requiredProtoPortMap = null;
+
+    /**
+     * This specifies the maximum acceptable BSS load policy.  This is used to prevent device
+     * from joining an AP whose channel is overly congested with traffic.
+     * Using Integer.MIN_VALUE to indicate unset value.
+     */
+    public int maximumBssLoadValue = Integer.MIN_VALUE;
+
+    /**
+     * Policy associated with a roaming provider.  This specifies a priority associated
+     * with a roaming provider for given list of countries.
+     *
+     * Contains field under PerProviderSubscription/Policy/PreferredRoamingPartnerList.
+     */
+    public static final class RoamingPartner implements Parcelable {
+        /**
+         * FQDN of the roaming partner.
+         */
+        public String fqdn = null;
+
+        /**
+         * Flag indicating the exact match of FQDN is required for FQDN matching.
+         *
+         * When this flag is set to false, sub-domain matching is used.  For example, when
+         * {@link #fqdn} s set to "example.com", "host.example.com" would be a match.
+         */
+        public boolean fqdnExactMatch = false;
+
+        /**
+         * Priority associated with this roaming partner policy.
+         */
+        public int priority = PREFERRED_ROAMING_PARTNER_DEFAULT_PRIORITY;
+
+        /**
+         * A string contained One or more, comma delimited (i.e., ",") ISO/IEC 3166-1 two
+         * character country strings or the country-independent value, "*".
+         */
+        public String countries = null;
+
+        public RoamingPartner() {}
+
+        public RoamingPartner(RoamingPartner source) {
+            if (source != null) {
+                fqdn = source.fqdn;
+                fqdnExactMatch = source.fqdnExactMatch;
+                priority = source.priority;
+                countries = source.countries;
+            }
+        }
+
+        @Override
+        public int describeContents() {
+            return 0;
+        }
+
+        @Override
+        public void writeToParcel(Parcel dest, int flags) {
+            dest.writeString(fqdn);
+            dest.writeInt(fqdnExactMatch ? 1 : 0);
+            dest.writeInt(priority);
+            dest.writeString(countries);
+        }
+
+        @Override
+        public boolean equals(Object thatObject) {
+            if (this == thatObject) {
+                return true;
+            }
+            if (!(thatObject instanceof RoamingPartner)) {
+                return false;
+            }
+
+            RoamingPartner that = (RoamingPartner) thatObject;
+            return TextUtils.equals(fqdn, that.fqdn)
+                    && fqdnExactMatch == that.fqdnExactMatch
+                    && priority == that.priority
+                    && TextUtils.equals(countries, that.countries);
+        }
+
+        /**
+         * Validate RoamingParnter data.
+         *
+         * @return true on success
+         */
+        public boolean validate() {
+            if (TextUtils.isEmpty(fqdn)) {
+                Log.d(TAG, "Missing FQDN");
+                return false;
+            }
+            if (TextUtils.isEmpty(countries)) {
+                Log.d(TAG, "Missing countries");
+                return false;
+            }
+            return true;
+        }
+
+        public static final Creator<RoamingPartner> CREATOR =
+            new Creator<RoamingPartner>() {
+                @Override
+                public RoamingPartner createFromParcel(Parcel in) {
+                    RoamingPartner roamingPartner = new RoamingPartner();
+                    roamingPartner.fqdn = in.readString();
+                    roamingPartner.fqdnExactMatch = in.readInt() != 0;
+                    roamingPartner.priority = in.readInt();
+                    roamingPartner.countries = in.readString();
+                    return roamingPartner;
+                }
+
+                @Override
+                public RoamingPartner[] newArray(int size) {
+                    return new RoamingPartner[size];
+                }
+            };
+    }
+    public List<RoamingPartner> preferredRoamingPartnerList = null;
+
+    /**
+     * Meta data used for policy update.
+     */
+    public UpdateParameter policyUpdate = null;
+
+    /**
+     * Constructor for creating Policy with default values.
+     */
+    public Policy() {}
+
+    /**
+     * Copy constructor.
+     *
+     * @param source The source to copy from
+     */
+    public Policy(Policy source) {
+        if (source == null) {
+            return;
+        }
+        minHomeDownlinkBandwidth = source.minHomeDownlinkBandwidth;
+        minHomeUplinkBandwidth = source.minHomeUplinkBandwidth;
+        minRoamingDownlinkBandwidth = source.minRoamingDownlinkBandwidth;
+        minRoamingUplinkBandwidth = source.minRoamingUplinkBandwidth;
+        maximumBssLoadValue = source.maximumBssLoadValue;
+        if (source.excludedSsidList != null) {
+            excludedSsidList = Arrays.copyOf(source.excludedSsidList,
+                    source.excludedSsidList.length);
+        }
+        if (source.requiredProtoPortMap != null) {
+            requiredProtoPortMap = Collections.unmodifiableMap(source.requiredProtoPortMap);
+        }
+        if (source.preferredRoamingPartnerList != null) {
+            preferredRoamingPartnerList = Collections.unmodifiableList(
+                    source.preferredRoamingPartnerList);
+        }
+        if (source.policyUpdate != null) {
+            policyUpdate = new UpdateParameter(source.policyUpdate);
+        }
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeLong(minHomeDownlinkBandwidth);
+        dest.writeLong(minHomeUplinkBandwidth);
+        dest.writeLong(minRoamingDownlinkBandwidth);
+        dest.writeLong(minRoamingUplinkBandwidth);
+        dest.writeStringArray(excludedSsidList);
+        writeProtoPortMap(dest, requiredProtoPortMap);
+        dest.writeInt(maximumBssLoadValue);
+        writeRoamingPartnerList(dest, flags, preferredRoamingPartnerList);
+        dest.writeParcelable(policyUpdate, flags);
+    }
+
+    @Override
+    public boolean equals(Object thatObject) {
+        if (this == thatObject) {
+            return true;
+        }
+        if (!(thatObject instanceof Policy)) {
+            return false;
+        }
+        Policy that = (Policy) thatObject;
+
+        return minHomeDownlinkBandwidth == that.minHomeDownlinkBandwidth
+                && minHomeUplinkBandwidth == that.minHomeUplinkBandwidth
+                && minRoamingDownlinkBandwidth == that.minRoamingDownlinkBandwidth
+                && minRoamingUplinkBandwidth == that.minRoamingUplinkBandwidth
+                && Arrays.equals(excludedSsidList, that.excludedSsidList)
+                && (requiredProtoPortMap == null) ? that.requiredProtoPortMap == null
+                        : requiredProtoPortMap.equals(that.requiredProtoPortMap)
+                && maximumBssLoadValue == that.maximumBssLoadValue
+                && (preferredRoamingPartnerList == null) ? that.preferredRoamingPartnerList == null
+                        : preferredRoamingPartnerList.equals(that.preferredRoamingPartnerList)
+                && (policyUpdate == null) ? that.policyUpdate == null
+                        : policyUpdate.equals(that.policyUpdate);
+    }
+
+    /**
+     * Validate Policy data.
+     *
+     * @return true on success
+     */
+    public boolean validate() {
+        if (policyUpdate == null) {
+            Log.d(TAG, "PolicyUpdate not specified");
+            return false;
+        }
+        if (!policyUpdate.validate()) {
+            return false;
+        }
+
+        // Validate SSID exclusion list.
+        if (excludedSsidList != null) {
+            if (excludedSsidList.length > MAX_EXCLUSION_SSIDS) {
+                Log.d(TAG, "SSID exclusion list size exceeded the max: "
+                        + excludedSsidList.length);
+                return false;
+            }
+            for (String ssid : excludedSsidList) {
+                if (ssid.getBytes(StandardCharsets.UTF_8).length > MAX_SSID_BYTES) {
+                    Log.d(TAG, "Invalid SSID: " + ssid);
+                    return false;
+                }
+            }
+        }
+        // Validate required protocol to port map.
+        if (requiredProtoPortMap != null) {
+            for (Map.Entry<Integer, String> entry : requiredProtoPortMap.entrySet()) {
+                String portNumber = entry.getValue();
+                if (portNumber.getBytes(StandardCharsets.UTF_8).length > MAX_PORT_STRING_BYTES) {
+                    Log.d(TAG, "PortNumber string bytes exceeded the max: " + portNumber);
+                    return false;
+                }
+            }
+        }
+        // Validate preferred roaming partner list.
+        if (preferredRoamingPartnerList != null) {
+            for (RoamingPartner partner : preferredRoamingPartnerList) {
+                if (!partner.validate()) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+
+    public static final Creator<Policy> CREATOR =
+        new Creator<Policy>() {
+            @Override
+            public Policy createFromParcel(Parcel in) {
+                Policy policy = new Policy();
+                policy.minHomeDownlinkBandwidth = in.readLong();
+                policy.minHomeUplinkBandwidth = in.readLong();
+                policy.minRoamingDownlinkBandwidth = in.readLong();
+                policy.minRoamingUplinkBandwidth = in.readLong();
+                policy.excludedSsidList = in.createStringArray();
+                policy.requiredProtoPortMap = readProtoPortMap(in);
+                policy.maximumBssLoadValue = in.readInt();
+                policy.preferredRoamingPartnerList = readRoamingPartnerList(in);
+                policy.policyUpdate = in.readParcelable(null);
+                return policy;
+            }
+
+            @Override
+            public Policy[] newArray(int size) {
+                return new Policy[size];
+            }
+
+            /**
+             * Helper function for reading IP Protocol to Port Number map from a Parcel.
+             *
+             * @param in The Parcel to read from
+             * @return Map of IP protocol to port number
+             */
+            private Map<Integer, String> readProtoPortMap(Parcel in) {
+                int size = in.readInt();
+                if (size == NULL_VALUE) {
+                    return null;
+                }
+                Map<Integer, String> protoPortMap = new HashMap<>(size);
+                for (int i = 0; i < size; i++) {
+                    int key = in.readInt();
+                    String value = in.readString();
+                    protoPortMap.put(key, value);
+                }
+                return protoPortMap;
+            }
+
+            /**
+             * Helper function for reading roaming partner list from a Parcel.
+             *
+             * @param in The Parcel to read from
+             * @return List of roaming partners
+             */
+            private List<RoamingPartner> readRoamingPartnerList(Parcel in) {
+                int size = in.readInt();
+                if (size == NULL_VALUE) {
+                    return null;
+                }
+                List<RoamingPartner> partnerList = new ArrayList<>();
+                for (int i = 0; i < size; i++) {
+                    partnerList.add(in.readParcelable(null));
+                }
+                return partnerList;
+            }
+
+        };
+
+    /**
+     * Helper function for writing IP Protocol to Port Number map to a Parcel.
+     *
+     * @param dest The Parcel to write to
+     * @param protoPortMap The map to write
+     */
+    private static void writeProtoPortMap(Parcel dest, Map<Integer, String> protoPortMap) {
+        if (protoPortMap == null) {
+            dest.writeInt(NULL_VALUE);
+            return;
+        }
+        dest.writeInt(protoPortMap.size());
+        for (Map.Entry<Integer, String> entry : protoPortMap.entrySet()) {
+            dest.writeInt(entry.getKey());
+            dest.writeString(entry.getValue());
+        }
+    }
+
+    /**
+     * Helper function for writing roaming partner list to a Parcel.
+     *
+     * @param dest The Parcel to write to
+     * @param flags The flag about how the object should be written
+     * @param partnerList The partner list to write
+     */
+    private static void writeRoamingPartnerList(Parcel dest, int flags,
+            List<RoamingPartner> partnerList) {
+        if (partnerList == null) {
+            dest.writeInt(NULL_VALUE);
+            return;
+        }
+        dest.writeInt(partnerList.size());
+        for (RoamingPartner partner : partnerList) {
+            dest.writeParcelable(partner, flags);
+        }
+    }
+}
diff --git a/wifi/java/android/net/wifi/hotspot2/pps/UpdateParameter.aidl b/wifi/java/android/net/wifi/hotspot2/pps/UpdateParameter.aidl
new file mode 100644
index 0000000..701db47
--- /dev/null
+++ b/wifi/java/android/net/wifi/hotspot2/pps/UpdateParameter.aidl
@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2017, 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.wifi.hotspot2.pps;
+
+parcelable UpdateParameter;
diff --git a/wifi/java/android/net/wifi/hotspot2/pps/UpdateParameter.java b/wifi/java/android/net/wifi/hotspot2/pps/UpdateParameter.java
new file mode 100644
index 0000000..a390df7
--- /dev/null
+++ b/wifi/java/android/net/wifi/hotspot2/pps/UpdateParameter.java
@@ -0,0 +1,303 @@
+/**
+ * Copyright (c) 2017, 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.wifi.hotspot2.pps;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.text.TextUtils;
+import android.util.Base64;
+import android.util.Log;
+
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+
+/**
+ * Class representing configuration parameters for subscription or policy update in
+ * PerProviderSubscription (PPS) Management Object (MO) tree.  This is used by both
+ * PerProviderSubscription/Policy/PolicyUpdate and PerProviderSubscription/SubscriptionUpdate
+ * subtree.
+ *
+ * For more info, refer to Hotspot 2.0 PPS MO defined in section 9.1 of the Hotspot 2.0
+ * Release 2 Technical Specification.
+ *
+ * @hide
+ */
+public final class UpdateParameter implements Parcelable {
+    private static final String TAG = "UpdateParameter";
+
+    /**
+     * Value indicating policy update is not applicable.  Thus, never check with policy server
+     * for updates.
+     */
+    public static final long UPDATE_CHECK_INTERVAL_NEVER = 0xFFFFFFFFL;
+
+    /**
+     * Valid string for UpdateMethod.
+     */
+    public static final String UPDATE_METHOD_OMADM = "OMA-DM-ClientInitiated";
+    public static final String UPDATE_METHOD_SSP = "SSP-ClientInitiated";
+
+    /**
+     * Valid string for Restriction.
+     */
+    public static final String UPDATE_RESTRICTION_HOMESP = "HomeSP";
+    public static final String UPDATE_RESTRICTION_ROAMING_PARTNER = "RoamingPartner";
+    public static final String UPDATE_RESTRICTION_UNRESTRICTED = "Unrestricted";
+
+    /**
+     * Maximum bytes for URI string.
+     */
+    private static final int MAX_URI_BYTES = 1023;
+
+    /**
+     * Maximum bytes for URI string.
+     */
+    private static final int MAX_URL_BYTES = 1023;
+
+    /**
+     * Maximum bytes for username.
+     */
+    private static final int MAX_USERNAME_BYTES = 63;
+
+    /**
+     * Maximum bytes for password.
+     */
+    private static final int MAX_PASSWORD_BYTES = 255;
+
+    /**
+     * Number of bytes for certificate SHA-256 fingerprint byte array.
+     */
+    private static final int CERTIFICATE_SHA256_BYTES = 32;
+
+    /**
+     * This specifies how often the mobile device shall check with policy server for updates.
+     *
+     * Using Long.MIN_VALUE to indicate unset value.
+     */
+    public long updateIntervalInMinutes = Long.MIN_VALUE;
+
+    /**
+     * The method used to update the policy.  Permitted values are "OMA-DM-ClientInitiated"
+     * and "SPP-ClientInitiated".
+     */
+    public String updateMethod = null;
+
+    /**
+     * This specifies the hotspots at which the subscription update is permitted.  Permitted
+     * values are "HomeSP", "RoamingPartner", or "Unrestricted";
+     */
+    public String restriction = null;
+
+    /**
+     * The URI of the update server.
+     */
+    public String serverUri = null;
+
+    /**
+     * Username used to authenticate with the policy server.
+     */
+    public String username = null;
+
+    /**
+     * Base64 encoded password used to authenticate with the policy server.
+     */
+    public String base64EncodedPassword = null;
+
+    /**
+     * HTTPS URL for retrieving certificate for trust root.  The trust root is used to validate
+     * policy server's identity.
+     */
+    public String trustRootCertUrl = null;
+
+    /**
+     * SHA-256 fingerprint of the certificate located at {@link #trustRootCertUrl}
+     */
+    public byte[] trustRootCertSha256Fingerprint = null;
+
+    /**
+     * Constructor for creating Policy with default values.
+     */
+    public UpdateParameter() {}
+
+    /**
+     * Copy constructor.
+     *
+     * @param source The source to copy from
+     */
+    public UpdateParameter(UpdateParameter source) {
+        if (source == null) {
+            return;
+        }
+        updateIntervalInMinutes = source.updateIntervalInMinutes;
+        updateMethod = source.updateMethod;
+        restriction = source.restriction;
+        serverUri = source.serverUri;
+        username = source.username;
+        base64EncodedPassword = source.base64EncodedPassword;
+        trustRootCertUrl = source.trustRootCertUrl;
+        if (source.trustRootCertSha256Fingerprint != null) {
+            trustRootCertSha256Fingerprint = Arrays.copyOf(source.trustRootCertSha256Fingerprint,
+                    source.trustRootCertSha256Fingerprint.length);
+        }
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeLong(updateIntervalInMinutes);
+        dest.writeString(updateMethod);
+        dest.writeString(restriction);
+        dest.writeString(serverUri);
+        dest.writeString(username);
+        dest.writeString(base64EncodedPassword);
+        dest.writeString(trustRootCertUrl);
+        dest.writeByteArray(trustRootCertSha256Fingerprint);
+    }
+
+    @Override
+    public boolean equals(Object thatObject) {
+        if (this == thatObject) {
+            return true;
+        }
+        if (!(thatObject instanceof UpdateParameter)) {
+            return false;
+        }
+        UpdateParameter that = (UpdateParameter) thatObject;
+
+        return updateIntervalInMinutes == that.updateIntervalInMinutes
+                && TextUtils.equals(updateMethod, that.updateMethod)
+                && TextUtils.equals(restriction, that.restriction)
+                && TextUtils.equals(serverUri, that.serverUri)
+                && TextUtils.equals(username, that.username)
+                && TextUtils.equals(base64EncodedPassword, that.base64EncodedPassword)
+                && TextUtils.equals(trustRootCertUrl, that.trustRootCertUrl)
+                && Arrays.equals(trustRootCertSha256Fingerprint,
+                        that.trustRootCertSha256Fingerprint);
+    }
+
+    /**
+     * Validate UpdateParameter data.
+     *
+     * @return true on success
+     */
+    public boolean validate() {
+        if (updateIntervalInMinutes == Long.MIN_VALUE) {
+            Log.d(TAG, "Update interval not specified");
+            return false;
+        }
+        // Update not applicable.
+        if (updateIntervalInMinutes == UPDATE_CHECK_INTERVAL_NEVER) {
+            return true;
+        }
+
+        if (!TextUtils.equals(updateMethod, UPDATE_METHOD_OMADM)
+                && !TextUtils.equals(updateMethod, UPDATE_METHOD_SSP)) {
+            Log.d(TAG, "Unknown update method: " + updateMethod);
+            return false;
+        }
+
+        if (!TextUtils.equals(restriction, UPDATE_RESTRICTION_HOMESP)
+                && !TextUtils.equals(restriction, UPDATE_RESTRICTION_ROAMING_PARTNER)
+                && !TextUtils.equals(restriction, UPDATE_RESTRICTION_UNRESTRICTED)) {
+            Log.d(TAG, "Unknown restriction: " + restriction);
+            return false;
+        }
+
+        if (TextUtils.isEmpty(serverUri)) {
+            Log.d(TAG, "Missing update server URI");
+            return false;
+        }
+        if (serverUri.getBytes(StandardCharsets.UTF_8).length > MAX_URI_BYTES) {
+            Log.d(TAG, "URI bytes exceeded the max: "
+                    + serverUri.getBytes(StandardCharsets.UTF_8).length);
+            return false;
+        }
+
+        if (TextUtils.isEmpty(username)) {
+            Log.d(TAG, "Missing username");
+            return false;
+        }
+        if (username.getBytes(StandardCharsets.UTF_8).length > MAX_USERNAME_BYTES) {
+            Log.d(TAG, "Username bytes exceeded the max: "
+                    + username.getBytes(StandardCharsets.UTF_8).length);
+            return false;
+        }
+
+        if (TextUtils.isEmpty(base64EncodedPassword)) {
+            Log.d(TAG, "Missing username");
+            return false;
+        }
+        if (base64EncodedPassword.getBytes(StandardCharsets.UTF_8).length > MAX_PASSWORD_BYTES) {
+            Log.d(TAG, "Password bytes exceeded the max: "
+                    + base64EncodedPassword.getBytes(StandardCharsets.UTF_8).length);
+            return false;
+        }
+        try {
+            Base64.decode(base64EncodedPassword, Base64.DEFAULT);
+        } catch (IllegalArgumentException e) {
+            Log.d(TAG, "Invalid encoding for password: " + base64EncodedPassword);
+            return false;
+        }
+
+        if (TextUtils.isEmpty(trustRootCertUrl)) {
+            Log.d(TAG, "Missing trust root certificate URL");
+            return false;
+        }
+        if (trustRootCertUrl.getBytes(StandardCharsets.UTF_8).length > MAX_URL_BYTES) {
+            Log.d(TAG, "Trust root cert URL bytes exceeded the max: "
+                    + trustRootCertUrl.getBytes(StandardCharsets.UTF_8).length);
+            return false;
+        }
+
+        if (trustRootCertSha256Fingerprint == null) {
+            Log.d(TAG, "Missing trust root certificate SHA-256 fingerprint");
+            return false;
+        }
+        if (trustRootCertSha256Fingerprint.length != CERTIFICATE_SHA256_BYTES) {
+            Log.d(TAG, "Incorrect size of trust root certificate SHA-256 fingerprint: "
+                    + trustRootCertSha256Fingerprint.length);
+            return false;
+        }
+        return true;
+    }
+
+    public static final Creator<UpdateParameter> CREATOR =
+        new Creator<UpdateParameter>() {
+            @Override
+            public UpdateParameter createFromParcel(Parcel in) {
+                UpdateParameter updateParam = new UpdateParameter();
+                updateParam.updateIntervalInMinutes = in.readLong();
+                updateParam.updateMethod = in.readString();
+                updateParam.restriction = in.readString();
+                updateParam.serverUri = in.readString();
+                updateParam.username = in.readString();
+                updateParam.base64EncodedPassword = in.readString();
+                updateParam.trustRootCertUrl = in.readString();
+                updateParam.trustRootCertSha256Fingerprint = in.createByteArray();
+                return updateParam;
+            }
+
+            @Override
+            public UpdateParameter[] newArray(int size) {
+                return new UpdateParameter[size];
+            }
+        };
+}
diff --git a/wifi/tests/assets/hsr1/HSR1ProfileWithCACert.base64 b/wifi/tests/assets/hsr1/HSR1ProfileWithCACert.base64
index 8c1eb08..995963d 100644
--- a/wifi/tests/assets/hsr1/HSR1ProfileWithCACert.base64
+++ b/wifi/tests/assets/hsr1/HSR1ProfileWithCACert.base64
@@ -42,7 +42,7 @@
 a05sY25ScFptbGpZWFJsVkhsd1pUd3ZUbTlrWlU1aGJXVStDaUFnSUNBZ0lDQWdJQ0FnSUR4V1lX
 eDFaVDU0TlRBNWRqTThMMVpoCmJIVmxQZ29nSUNBZ0lDQWdJQ0FnUEM5T2IyUmxQZ29nSUNBZ0lD
 QWdJQ0FnUEU1dlpHVStDaUFnSUNBZ0lDQWdJQ0FnSUR4T2IyUmwKVG1GdFpUNURaWEowVTBoQk1q
-VTJSbWx1WjJWeVVISnBiblE4TDA1dlpHVk9ZVzFsUGdvZ0lDQWdJQ0FnSUNBZ0lDQThWbUZzZFdV
+VTJSbWx1WjJWeWNISnBiblE4TDA1dlpHVk9ZVzFsUGdvZ0lDQWdJQ0FnSUNBZ0lDQThWbUZzZFdV
 KwpNV1l4WmpGbU1XWXhaakZtTVdZeFpqRm1NV1l4WmpGbU1XWXhaakZtTVdZeFpqRm1NV1l4WmpG
 bU1XWXhaakZtTVdZeFpqRm1NV1l4ClpqRm1NV1l4Wmp3dlZtRnNkV1UrQ2lBZ0lDQWdJQ0FnSUNB
 OEwwNXZaR1UrQ2lBZ0lDQWdJQ0FnUEM5T2IyUmxQZ29nSUNBZ0lDQWcKSUR4T2IyUmxQZ29nSUNB
diff --git a/wifi/tests/assets/hsr1/HSR1ProfileWithCACert.conf b/wifi/tests/assets/hsr1/HSR1ProfileWithCACert.conf
index 6d86dd5..3ddd09f 100644
--- a/wifi/tests/assets/hsr1/HSR1ProfileWithCACert.conf
+++ b/wifi/tests/assets/hsr1/HSR1ProfileWithCACert.conf
@@ -35,7 +35,7 @@
 aWZpY2F0ZTwvTm9kZU5hbWU+CiAgICAgICAgICA8Tm9kZT4KICAgICAgICAgICAgPE5vZGVOYW1l
 PkNlcnRpZmljYXRlVHlwZTwvTm9kZU5hbWU+CiAgICAgICAgICAgIDxWYWx1ZT54NTA5djM8L1Zh
 bHVlPgogICAgICAgICAgPC9Ob2RlPgogICAgICAgICAgPE5vZGU+CiAgICAgICAgICAgIDxOb2Rl
-TmFtZT5DZXJ0U0hBMjU2RmluZ2VyUHJpbnQ8L05vZGVOYW1lPgogICAgICAgICAgICA8VmFsdWU+
+TmFtZT5DZXJ0U0hBMjU2RmluZ2VycHJpbnQ8L05vZGVOYW1lPgogICAgICAgICAgICA8VmFsdWU+
 MWYxZjFmMWYxZjFmMWYxZjFmMWYxZjFmMWYxZjFmMWYxZjFmMWYxZjFmMWYxZjFmMWYxZjFmMWYx
 ZjFmMWYxZjwvVmFsdWU+CiAgICAgICAgICA8L05vZGU+CiAgICAgICAgPC9Ob2RlPgogICAgICAg
 IDxOb2RlPgogICAgICAgICAgPE5vZGVOYW1lPlNJTTwvTm9kZU5hbWU+CiAgICAgICAgICA8Tm9k
diff --git a/wifi/tests/assets/pps/PerProviderSubscription.xml b/wifi/tests/assets/pps/PerProviderSubscription.xml
index 3969f69..7f2d95d 100644
--- a/wifi/tests/assets/pps/PerProviderSubscription.xml
+++ b/wifi/tests/assets/pps/PerProviderSubscription.xml
@@ -8,6 +8,10 @@
       </Type>
     </RTProperties>
     <Node>
+      <NodeName>UpdateIdentifier</NodeName>
+      <Value>12</Value>
+    </Node>
+    <Node>
       <NodeName>i001</NodeName>
       <Node>
         <NodeName>HomeSP</NodeName>
@@ -143,7 +147,7 @@
             <Value>x509v3</Value>
           </Node>
           <Node>
-            <NodeName>CertSHA256FingerPrint</NodeName>
+            <NodeName>CertSHA256Fingerprint</NodeName>
             <Value>1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f</Value>
           </Node>
         </Node>
@@ -159,6 +163,237 @@
           </Node>
         </Node>
       </Node>
+      <Node>
+        <NodeName>Policy</NodeName>
+        <Node>
+          <NodeName>PreferredRoamingPartnerList</NodeName>
+          <Node>
+            <NodeName>p001</NodeName>
+            <Node>
+              <NodeName>FQDN_Match</NodeName>
+              <Value>test1.fqdn.com,exactMatch</Value>
+            </Node>
+            <Node>
+              <NodeName>Priority</NodeName>
+              <Value>127</Value>
+            </Node>
+            <Node>
+              <NodeName>Country</NodeName>
+              <Value>us,fr</Value>
+            </Node>
+          </Node>
+          <Node>
+            <NodeName>p002</NodeName>
+            <Node>
+              <NodeName>FQDN_Match</NodeName>
+              <Value>test2.fqdn.com,includeSubdomains</Value>
+            </Node>
+            <Node>
+              <NodeName>Priority</NodeName>
+              <Value>200</Value>
+            </Node>
+            <Node>
+              <NodeName>Country</NodeName>
+              <Value>*</Value>
+            </Node>
+          </Node>
+        </Node>
+        <Node>
+          <NodeName>MinBackhaulThreshold</NodeName>
+          <Node>
+            <NodeName>m001</NodeName>
+            <Node>
+              <NodeName>NetworkType</NodeName>
+              <Value>home</Value>
+            </Node>
+            <Node>
+              <NodeName>DLBandwidth</NodeName>
+              <Value>23412</Value>
+            </Node>
+            <Node>
+              <NodeName>ULBandwidth</NodeName>
+              <Value>9823</Value>
+            </Node>
+          </Node>
+          <Node>
+            <NodeName>m002</NodeName>
+            <Node>
+              <NodeName>NetworkType</NodeName>
+              <Value>roaming</Value>
+            </Node>
+            <Node>
+              <NodeName>DLBandwidth</NodeName>
+              <Value>9271</Value>
+            </Node>
+            <Node>
+              <NodeName>ULBandwidth</NodeName>
+              <Value>2315</Value>
+            </Node>
+          </Node>
+        </Node>
+        <Node>
+          <NodeName>PolicyUpdate</NodeName>
+          <Node>
+            <NodeName>UpdateInterval</NodeName>
+            <Value>120</Value>
+          </Node>
+          <Node>
+            <NodeName>UpdateMethod</NodeName>
+            <Value>OMA-DM-ClientInitiated</Value>
+          </Node>
+          <Node>
+            <NodeName>Restriction</NodeName>
+            <Value>HomeSP</Value>
+          </Node>
+          <Node>
+            <NodeName>URI</NodeName>
+            <Value>policy.update.com</Value>
+          </Node>
+          <Node>
+            <NodeName>UsernamePassword</NodeName>
+            <Node>
+              <NodeName>Username</NodeName>
+              <Value>updateUser</Value>
+            </Node>
+            <Node>
+              <NodeName>Password</NodeName>
+              <Value>updatePass</Value>
+            </Node>
+          </Node>
+          <Node>
+            <NodeName>TrustRoot</NodeName>
+            <Node>
+              <NodeName>CertURL</NodeName>
+              <Value>update.cert.com</Value>
+            </Node>
+            <Node>
+              <NodeName>CertSHA256Fingerprint</NodeName>
+              <Value>1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f</Value>
+            </Node>
+          </Node>
+        </Node>
+        <Node>
+          <NodeName>SPExclusionList</NodeName>
+          <Node>
+            <NodeName>s001</NodeName>
+            <Node>
+              <NodeName>SSID</NodeName>
+              <Value>excludeSSID</Value>
+            </Node>
+          </Node>
+        </Node>
+        <Node>
+          <NodeName>RequiredProtoPortTuple</NodeName>
+          <Node>
+            <NodeName>r001</NodeName>
+            <Node>
+              <NodeName>IPProtocol</NodeName>
+              <Value>12</Value>
+            </Node>
+            <Node>
+              <NodeName>PortNumber</NodeName>
+              <Value>34,92,234</Value>
+            </Node>
+          </Node>
+        </Node>
+        <Node>
+          <NodeName>MaximumBSSLoadValue</NodeName>
+          <Value>23</Value>
+        </Node>
+      </Node>
+      <Node>
+        <NodeName>CredentialPriority</NodeName>
+        <Value>99</Value>
+      </Node>
+      <Node>
+        <NodeName>AAAServerTrustRoot</NodeName>
+        <Node>
+          <NodeName>a001</NodeName>
+          <Node>
+            <NodeName>CertURL</NodeName>
+            <Value>server1.trust.root.com</Value>
+          </Node>
+          <Node>
+            <NodeName>CertSHA256Fingerprint</NodeName>
+            <Value>1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f</Value>
+          </Node>
+        </Node>
+      </Node>
+      <Node>
+        <NodeName>SubscriptionUpdate</NodeName>
+        <Node>
+          <NodeName>UpdateInterval</NodeName>
+          <Value>120</Value>
+        </Node>
+        <Node>
+          <NodeName>UpdateMethod</NodeName>
+          <Value>SSP-ClientInitiated</Value>
+        </Node>
+        <Node>
+          <NodeName>Restriction</NodeName>
+          <Value>RoamingPartner</Value>
+        </Node>
+        <Node>
+          <NodeName>URI</NodeName>
+          <Value>subscription.update.com</Value>
+        </Node>
+        <Node>
+          <NodeName>UsernamePassword</NodeName>
+          <Node>
+            <NodeName>Username</NodeName>
+            <Value>subscriptionUser</Value>
+          </Node>
+          <Node>
+            <NodeName>Password</NodeName>
+            <Value>subscriptionPass</Value>
+          </Node>
+        </Node>
+        <Node>
+          <NodeName>TrustRoot</NodeName>
+          <Node>
+            <NodeName>CertURL</NodeName>
+            <Value>subscription.update.cert.com</Value>
+          </Node>
+          <Node>
+            <NodeName>CertSHA256Fingerprint</NodeName>
+            <Value>1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f1f</Value>
+          </Node>
+        </Node>
+      </Node>
+      <Node>
+        <NodeName>SubscriptionParameter</NodeName>
+        <Node>
+          <NodeName>CreationDate</NodeName>
+          <Value>2016-02-01T10:00:00Z</Value>
+        </Node>
+        <Node>
+          <NodeName>ExpirationDate</NodeName>
+          <Value>2016-03-01T10:00:00Z</Value>
+        </Node>
+        <Node>
+          <NodeName>TypeOfSubscription</NodeName>
+          <Value>Gold</Value>
+        </Node>
+        <Node>
+          <NodeName>UsageLimits</NodeName>
+          <Node>
+            <NodeName>DataLimit</NodeName>
+            <Value>921890</Value>
+          </Node>
+          <Node>
+            <NodeName>StartDate</NodeName>
+            <Value>2016-12-01T10:00:00Z</Value>
+          </Node>
+          <Node>
+            <NodeName>TimeLimit</NodeName>
+            <Value>120</Value>
+          </Node>
+          <Node>
+            <NodeName>UsageTimePeriod</NodeName>
+            <Value>99910</Value>
+          </Node>
+        </Node>
+      </Node>
     </Node>
   </Node>
 </MgmtTree>
diff --git a/wifi/tests/src/android/net/wifi/WifiEnterpriseConfigTest.java b/wifi/tests/src/android/net/wifi/WifiEnterpriseConfigTest.java
index 0e503d5..5a67a7e 100644
--- a/wifi/tests/src/android/net/wifi/WifiEnterpriseConfigTest.java
+++ b/wifi/tests/src/android/net/wifi/WifiEnterpriseConfigTest.java
@@ -87,6 +87,42 @@
     }
 
     @Test
+    public void testSetClientCertificateChain() {
+        PrivateKey clientKey = FakeKeys.RSA_KEY1;
+        X509Certificate cert0 = FakeKeys.CLIENT_CERT;
+        X509Certificate cert1 = FakeKeys.CA_CERT1;
+        X509Certificate[] clientChain = new X509Certificate[] {cert0, cert1};
+        mEnterpriseConfig.setClientKeyEntryWithCertificateChain(clientKey, clientChain);
+        X509Certificate[] result = mEnterpriseConfig.getClientCertificateChain();
+        assertEquals(result.length, 2);
+        assertTrue(result[0] == cert0 && result[1] == cert1);
+        assertTrue(mEnterpriseConfig.getClientCertificate() == cert0);
+    }
+
+    private boolean isClientCertificateChainInvalid(X509Certificate[] clientChain) {
+        boolean exceptionThrown = false;
+        try {
+            PrivateKey clientKey = FakeKeys.RSA_KEY1;
+            mEnterpriseConfig.setClientKeyEntryWithCertificateChain(clientKey, clientChain);
+        } catch (IllegalArgumentException e) {
+            exceptionThrown = true;
+        }
+        return exceptionThrown;
+    }
+
+    @Test
+    public void testSetInvalidClientCertificateChain() {
+        X509Certificate clientCert = FakeKeys.CLIENT_CERT;
+        X509Certificate caCert = FakeKeys.CA_CERT1;
+        assertTrue("Invalid client certificate",
+                isClientCertificateChainInvalid(new X509Certificate[] {caCert, caCert}));
+        assertTrue("Invalid CA certificate",
+                isClientCertificateChainInvalid(new X509Certificate[] {clientCert, clientCert}));
+        assertTrue("Both certificates invalid",
+                isClientCertificateChainInvalid(new X509Certificate[] {caCert, clientCert}));
+    }
+
+    @Test
     public void testSaveSingleCaCertificateAlias() {
         final String alias = "single_alias 0";
         mEnterpriseConfig.setCaCertificateAliases(new String[] {alias});
diff --git a/wifi/tests/src/android/net/wifi/hotspot2/PasspointConfigurationTest.java b/wifi/tests/src/android/net/wifi/hotspot2/PasspointConfigurationTest.java
index 2350d32..1eb08e0 100644
--- a/wifi/tests/src/android/net/wifi/hotspot2/PasspointConfigurationTest.java
+++ b/wifi/tests/src/android/net/wifi/hotspot2/PasspointConfigurationTest.java
@@ -22,16 +22,26 @@
 import android.net.wifi.EAPConstants;
 import android.net.wifi.hotspot2.pps.Credential;
 import android.net.wifi.hotspot2.pps.HomeSP;
+import android.net.wifi.hotspot2.pps.Policy;
+import android.net.wifi.hotspot2.pps.UpdateParameter;
 import android.os.Parcel;
 import android.test.suitebuilder.annotation.SmallTest;
+import android.util.Base64;
 
 import org.junit.Test;
 
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+
 /**
  * Unit tests for {@link android.net.wifi.hotspot2.PasspointConfiguration}.
  */
 @SmallTest
 public class PasspointConfigurationTest {
+    private static final int MAX_URL_BYTES = 1023;
+    private static final int CERTIFICATE_FINGERPRINT_BYTES = 32;
 
     /**
      * Utility function for creating a {@link android.net.wifi.hotspot2.pps.HomeSP}.
@@ -66,6 +76,93 @@
     }
 
     /**
+     * Helper function for creating a {@link Policy} for testing.
+     *
+     * @return {@link Policy}
+     */
+    private static Policy createPolicy() {
+        Policy policy = new Policy();
+        policy.minHomeDownlinkBandwidth = 123;
+        policy.minHomeUplinkBandwidth = 345;
+        policy.minRoamingDownlinkBandwidth = 567;
+        policy.minRoamingUplinkBandwidth = 789;
+        policy.maximumBssLoadValue = 12;
+        policy.excludedSsidList = new String[] {"ssid1", "ssid2"};
+        policy.requiredProtoPortMap = new HashMap<>();
+        policy.requiredProtoPortMap.put(12, "23,342,123");
+        policy.requiredProtoPortMap.put(23, "789,372,1235");
+
+        policy.preferredRoamingPartnerList = new ArrayList<>();
+        Policy.RoamingPartner partner1 = new Policy.RoamingPartner();
+        partner1.fqdn = "partner1.com";
+        partner1.fqdnExactMatch = true;
+        partner1.priority = 12;
+        partner1.countries = "us,jp";
+        Policy.RoamingPartner partner2 = new Policy.RoamingPartner();
+        partner2.fqdn = "partner2.com";
+        partner2.fqdnExactMatch = false;
+        partner2.priority = 42;
+        partner2.countries = "ca,fr";
+        policy.preferredRoamingPartnerList.add(partner1);
+        policy.preferredRoamingPartnerList.add(partner2);
+
+        policy.policyUpdate = new UpdateParameter();
+        policy.policyUpdate.updateIntervalInMinutes = 1712;
+        policy.policyUpdate.updateMethod = UpdateParameter.UPDATE_METHOD_OMADM;
+        policy.policyUpdate.restriction = UpdateParameter.UPDATE_RESTRICTION_HOMESP;
+        policy.policyUpdate.serverUri = "policy.update.com";
+        policy.policyUpdate.username = "username";
+        policy.policyUpdate.base64EncodedPassword =
+                Base64.encodeToString("password".getBytes(), Base64.DEFAULT);
+        policy.policyUpdate.trustRootCertUrl = "trust.cert.com";
+        policy.policyUpdate.trustRootCertSha256Fingerprint =
+                new byte[CERTIFICATE_FINGERPRINT_BYTES];
+
+        return policy;
+    }
+
+    private static UpdateParameter createSubscriptionUpdate() {
+        UpdateParameter subUpdate = new UpdateParameter();
+        subUpdate.updateIntervalInMinutes = 9021;
+        subUpdate.updateMethod = UpdateParameter.UPDATE_METHOD_SSP;
+        subUpdate.restriction = UpdateParameter.UPDATE_RESTRICTION_ROAMING_PARTNER;
+        subUpdate.serverUri = "subscription.update.com";
+        subUpdate.username = "subUsername";
+        subUpdate.base64EncodedPassword =
+                Base64.encodeToString("subPassword".getBytes(), Base64.DEFAULT);
+        subUpdate.trustRootCertUrl = "subscription.trust.cert.com";
+        subUpdate.trustRootCertSha256Fingerprint = new byte[CERTIFICATE_FINGERPRINT_BYTES];
+        return subUpdate;
+    }
+    /**
+     * Helper function for creating a {@link PasspointConfiguration} for testing.
+     *
+     * @return {@link PasspointConfiguration}
+     */
+    private static PasspointConfiguration createConfig() {
+        PasspointConfiguration config = new PasspointConfiguration();
+        config.homeSp = createHomeSp();
+        config.credential = createCredential();
+        config.policy = createPolicy();
+        config.subscriptionUpdate = createSubscriptionUpdate();
+        config.trustRootCertList = new HashMap<>();
+        config.trustRootCertList.put("trustRoot.cert1.com",
+                new byte[CERTIFICATE_FINGERPRINT_BYTES]);
+        config.trustRootCertList.put("trustRoot.cert2.com",
+                new byte[CERTIFICATE_FINGERPRINT_BYTES]);
+        config.updateIdentifier = 1;
+        config.credentialPriority = 120;
+        config.subscriptionCreationTimeInMs = 231200;
+        config.subscriptionExpirationTimeInMs = 2134232;
+        config.subscriptionType = "Gold";
+        config.usageLimitUsageTimePeriodInMinutes = 3600;
+        config.usageLimitStartTimeInMs = 124214213;
+        config.usageLimitDataLimit = 14121;
+        config.usageLimitTimeLimitInMinutes = 78912;
+        return config;
+    }
+
+    /**
      * Verify parcel write and read consistency for the given configuration.
      *
      * @param writeConfig The configuration to verify
@@ -92,39 +189,73 @@
     }
 
     /**
-     * Verify parcel read/write for a configuration that contained both HomeSP and Credential.
+     * Verify parcel read/write for a configuration that contained the full configuration.
      *
      * @throws Exception
      */
     @Test
-    public void verifyParcelWithHomeSPAndCredential() throws Exception {
-        PasspointConfiguration config = new PasspointConfiguration();
-        config.homeSp = createHomeSp();
-        config.credential = createCredential();
+    public void verifyParcelWithFullConfiguration() throws Exception {
+        verifyParcel(createConfig());
+    }
+
+    /**
+     * Verify parcel read/write for a configuration that doesn't contain HomeSP.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifyParcelWithoutHomeSP() throws Exception {
+        PasspointConfiguration config = createConfig();
+        config.homeSp = null;
         verifyParcel(config);
     }
 
     /**
-     * Verify parcel read/write for a configuration that contained only HomeSP.
+     * Verify parcel read/write for a configuration that doesn't contain Credential.
      *
      * @throws Exception
      */
     @Test
-    public void verifyParcelWithHomeSPOnly() throws Exception {
-        PasspointConfiguration config = new PasspointConfiguration();
-        config.homeSp = createHomeSp();
+    public void verifyParcelWithoutCredential() throws Exception {
+        PasspointConfiguration config = createConfig();
+        config.credential = null;
         verifyParcel(config);
     }
 
     /**
-     * Verify parcel read/write for a configuration that contained only Credential.
+     * Verify parcel read/write for a configuration that doesn't contain Policy.
      *
      * @throws Exception
      */
     @Test
-    public void verifyParcelWithCredentialOnly() throws Exception {
-        PasspointConfiguration config = new PasspointConfiguration();
-        config.credential = createCredential();
+    public void verifyParcelWithoutPolicy() throws Exception {
+        PasspointConfiguration config = createConfig();
+        config.policy = null;
+        verifyParcel(config);
+    }
+
+    /**
+     * Verify parcel read/write for a configuration that doesn't contain subscription update.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifyParcelWithoutSubscriptionUpdate() throws Exception {
+        PasspointConfiguration config = createConfig();
+        config.subscriptionUpdate = null;
+        verifyParcel(config);
+    }
+
+    /**
+     * Verify parcel read/write for a configuration that doesn't contain trust root certificate
+     * list.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifyParcelWithoutTrustRootCertList() throws Exception {
+        PasspointConfiguration config = createConfig();
+        config.trustRootCertList = null;
         verifyParcel(config);
     }
 
@@ -140,43 +271,108 @@
     }
 
     /**
+     * Verify that a configuration contained all fields is valid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateFullConfig() throws Exception {
+        PasspointConfiguration config = createConfig();
+        assertTrue(config.validate());
+    }
+
+    /**
      * Verify that a configuration without Credential is invalid.
      *
      * @throws Exception
      */
     @Test
     public void validateConfigWithoutCredential() throws Exception {
-        PasspointConfiguration config = new PasspointConfiguration();
-        config.homeSp = createHomeSp();
+        PasspointConfiguration config = createConfig();
+        config.credential = null;
         assertFalse(config.validate());
     }
 
     /**
-     * Verify that a a configuration without HomeSP is invalid.
+     * Verify that a configuration without HomeSP is invalid.
      *
      * @throws Exception
      */
     @Test
     public void validateConfigWithoutHomeSp() throws Exception {
-        PasspointConfiguration config = new PasspointConfiguration();
-        config.credential = createCredential();
+        PasspointConfiguration config = createConfig();
+        config.homeSp = null;
         assertFalse(config.validate());
     }
 
     /**
-     * Verify a valid configuration.
+     * Verify that a configuration without Policy is valid, since Policy configurations
+     * are optional (applied for Hotspot 2.0 Release only).
      *
      * @throws Exception
      */
     @Test
-    public void validateValidConfig() throws Exception {
-        PasspointConfiguration config = new PasspointConfiguration();
-        config.homeSp = createHomeSp();
-        config.credential = createCredential();
+    public void validateConfigWithoutPolicy() throws Exception {
+        PasspointConfiguration config = createConfig();
+        config.policy = null;
         assertTrue(config.validate());
     }
 
     /**
+     * Verify that a configuration without subscription update is valid, since subscription
+     * update configurations are optional (applied for Hotspot 2.0 Release only).
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateConfigWithoutSubscriptionUpdate() throws Exception {
+        PasspointConfiguration config = createConfig();
+        config.subscriptionUpdate = null;
+        assertTrue(config.validate());
+    }
+
+    /**
+     * Verify that a configuration with a trust root certificate URL exceeding the max size
+     * is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateConfigWithInvalidTrustRootCertUrl() throws Exception {
+        PasspointConfiguration config = createConfig();
+        byte[] rawUrlBytes = new byte[MAX_URL_BYTES + 1];
+        Arrays.fill(rawUrlBytes, (byte) 'a');
+        config.trustRootCertList.put(new String(rawUrlBytes, StandardCharsets.UTF_8),
+                new byte[CERTIFICATE_FINGERPRINT_BYTES]);
+        assertFalse(config.validate());
+
+        config.trustRootCertList = new HashMap<>();
+        config.trustRootCertList.put(null, new byte[CERTIFICATE_FINGERPRINT_BYTES]);
+        assertFalse(config.validate());
+    }
+
+    /**
+     * Verify that a configuration with an invalid trust root certificate fingerprint is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateConfigWithInvalidTrustRootCertFingerprint() throws Exception {
+        PasspointConfiguration config = createConfig();
+        config.trustRootCertList = new HashMap<>();
+        config.trustRootCertList.put("test.cert.com", new byte[CERTIFICATE_FINGERPRINT_BYTES + 1]);
+        assertFalse(config.validate());
+
+        config.trustRootCertList = new HashMap<>();
+        config.trustRootCertList.put("test.cert.com", new byte[CERTIFICATE_FINGERPRINT_BYTES - 1]);
+        assertFalse(config.validate());
+
+        config.trustRootCertList = new HashMap<>();
+        config.trustRootCertList.put("test.cert.com", null);
+        assertFalse(config.validate());
+    }
+
+    /**
      * Verify that copy constructor works when pass in a null source.
      *
      * @throws Exception
@@ -195,9 +391,7 @@
      */
     @Test
     public void validateCopyConstructorWithValidSource() throws Exception {
-        PasspointConfiguration sourceConfig = new PasspointConfiguration();
-        sourceConfig.homeSp = createHomeSp();
-        sourceConfig.credential = createCredential();
+        PasspointConfiguration sourceConfig = createConfig();
         PasspointConfiguration copyConfig = new PasspointConfiguration(sourceConfig);
         assertTrue(copyConfig.equals(sourceConfig));
     }
diff --git a/wifi/tests/src/android/net/wifi/hotspot2/omadm/PPSMOParserTest.java b/wifi/tests/src/android/net/wifi/hotspot2/omadm/PPSMOParserTest.java
index 1c7508e..055204c 100644
--- a/wifi/tests/src/android/net/wifi/hotspot2/omadm/PPSMOParserTest.java
+++ b/wifi/tests/src/android/net/wifi/hotspot2/omadm/PPSMOParserTest.java
@@ -23,7 +23,10 @@
 import android.net.wifi.hotspot2.PasspointConfiguration;
 import android.net.wifi.hotspot2.pps.Credential;
 import android.net.wifi.hotspot2.pps.HomeSP;
+import android.net.wifi.hotspot2.pps.Policy;
+import android.net.wifi.hotspot2.pps.UpdateParameter;
 import android.test.suitebuilder.annotation.SmallTest;
+import android.text.TextUtils;
 
 import org.junit.Test;
 
@@ -33,6 +36,7 @@
 import java.io.InputStreamReader;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
 
@@ -81,7 +85,38 @@
      * @return {@link PasspointConfiguration}
      */
     private PasspointConfiguration generateConfigurationFromPPSMOTree() throws Exception {
+        DateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
+
         PasspointConfiguration config = new PasspointConfiguration();
+        config.updateIdentifier = 12;
+        config.credentialPriority = 99;
+
+        // AAA Server trust root.
+        config.trustRootCertList = new HashMap<>();
+        byte[] certFingerprint = new byte[32];
+        Arrays.fill(certFingerprint, (byte) 0x1f);
+        config.trustRootCertList.put("server1.trust.root.com", certFingerprint);
+
+        // Subscription update.
+        config.subscriptionUpdate = new UpdateParameter();
+        config.subscriptionUpdate.updateIntervalInMinutes = 120;
+        config.subscriptionUpdate.updateMethod = UpdateParameter.UPDATE_METHOD_SSP;
+        config.subscriptionUpdate.restriction = UpdateParameter.UPDATE_RESTRICTION_ROAMING_PARTNER;
+        config.subscriptionUpdate.serverUri = "subscription.update.com";
+        config.subscriptionUpdate.username = "subscriptionUser";
+        config.subscriptionUpdate.base64EncodedPassword = "subscriptionPass";
+        config.subscriptionUpdate.trustRootCertUrl = "subscription.update.cert.com";
+        config.subscriptionUpdate.trustRootCertSha256Fingerprint = new byte[32];
+        Arrays.fill(config.subscriptionUpdate.trustRootCertSha256Fingerprint, (byte) 0x1f);
+
+        // Subscription parameters.
+        config.subscriptionCreationTimeInMs = format.parse("2016-02-01T10:00:00Z").getTime();
+        config.subscriptionExpirationTimeInMs = format.parse("2016-03-01T10:00:00Z").getTime();
+        config.subscriptionType = "Gold";
+        config.usageLimitDataLimit = 921890;
+        config.usageLimitStartTimeInMs = format.parse("2016-12-01T10:00:00Z").getTime();
+        config.usageLimitTimeLimitInMinutes = 120;
+        config.usageLimitUsageTimePeriodInMinutes = 99910;
 
         // HomeSP configuration.
         config.homeSp = new HomeSP();
@@ -97,7 +132,6 @@
         config.homeSp.otherHomePartners = new String[] {"other.fqdn.com"};
 
         // Credential configuration.
-        DateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
         config.credential = new Credential();
         config.credential.creationTimeInMs = format.parse("2016-01-01T10:00:00Z").getTime();
         config.credential.expirationTimeInMs = format.parse("2016-02-01T10:00:00Z").getTime();
@@ -118,12 +152,46 @@
         config.credential.simCredential = new Credential.SimCredential();
         config.credential.simCredential.imsi = "imsi";
         config.credential.simCredential.eapType = 24;
+
+        // Policy configuration.
+        config.policy = new Policy();
+        config.policy.preferredRoamingPartnerList = new ArrayList<>();
+        Policy.RoamingPartner partner1 = new Policy.RoamingPartner();
+        partner1.fqdn = "test1.fqdn.com";
+        partner1.fqdnExactMatch = true;
+        partner1.priority = 127;
+        partner1.countries = "us,fr";
+        Policy.RoamingPartner partner2 = new Policy.RoamingPartner();
+        partner2.fqdn = "test2.fqdn.com";
+        partner2.fqdnExactMatch = false;
+        partner2.priority = 200;
+        partner2.countries = "*";
+        config.policy.preferredRoamingPartnerList.add(partner1);
+        config.policy.preferredRoamingPartnerList.add(partner2);
+        config.policy.minHomeDownlinkBandwidth = 23412;
+        config.policy.minHomeUplinkBandwidth = 9823;
+        config.policy.minRoamingDownlinkBandwidth = 9271;
+        config.policy.minRoamingUplinkBandwidth = 2315;
+        config.policy.excludedSsidList = new String[] {"excludeSSID"};
+        config.policy.requiredProtoPortMap = new HashMap<>();
+        config.policy.requiredProtoPortMap.put(12, "34,92,234");
+        config.policy.maximumBssLoadValue = 23;
+        config.policy.policyUpdate = new UpdateParameter();
+        config.policy.policyUpdate.updateIntervalInMinutes = 120;
+        config.policy.policyUpdate.updateMethod = UpdateParameter.UPDATE_METHOD_OMADM;
+        config.policy.policyUpdate.restriction = UpdateParameter.UPDATE_RESTRICTION_HOMESP;
+        config.policy.policyUpdate.serverUri = "policy.update.com";
+        config.policy.policyUpdate.username = "updateUser";
+        config.policy.policyUpdate.base64EncodedPassword = "updatePass";
+        config.policy.policyUpdate.trustRootCertUrl = "update.cert.com";
+        config.policy.policyUpdate.trustRootCertSha256Fingerprint = new byte[32];
+        Arrays.fill(config.policy.policyUpdate.trustRootCertSha256Fingerprint, (byte) 0x1f);
+
         return config;
     }
 
     /**
-     * Parse and verify all supported fields under PPS MO tree (currently only fields under
-     * HomeSP and Credential subtree).
+     * Parse and verify all supported fields under PPS MO tree.
      *
      * @throws Exception
      */
diff --git a/wifi/tests/src/android/net/wifi/hotspot2/pps/PolicyTest.java b/wifi/tests/src/android/net/wifi/hotspot2/pps/PolicyTest.java
new file mode 100644
index 0000000..c371c49
--- /dev/null
+++ b/wifi/tests/src/android/net/wifi/hotspot2/pps/PolicyTest.java
@@ -0,0 +1,304 @@
+/*
+ * Copyright (C) 2017 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.wifi.hotspot2.pps;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import android.os.Parcel;
+import android.test.suitebuilder.annotation.SmallTest;
+import android.util.Base64;
+
+import org.junit.Test;
+
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Unit tests for {@link android.net.wifi.hotspot2.pps.Policy}.
+ */
+@SmallTest
+public class PolicyTest {
+    private static final int MAX_NUMBER_OF_EXCLUDED_SSIDS = 128;
+    private static final int MAX_SSID_BYTES = 32;
+    private static final int MAX_PORT_STRING_BYTES = 64;
+
+    /**
+     * Helper function for creating a {@link Policy} for testing.
+     *
+     * @return {@link Policy}
+     */
+    private static Policy createPolicy() {
+        Policy policy = new Policy();
+        policy.minHomeDownlinkBandwidth = 123;
+        policy.minHomeUplinkBandwidth = 345;
+        policy.minRoamingDownlinkBandwidth = 567;
+        policy.minRoamingUplinkBandwidth = 789;
+        policy.excludedSsidList = new String[] {"ssid1", "ssid2"};
+        policy.requiredProtoPortMap = new HashMap<>();
+        policy.requiredProtoPortMap.put(12, "23,342,123");
+        policy.requiredProtoPortMap.put(23, "789,372,1235");
+        policy.maximumBssLoadValue = 12;
+
+        policy.preferredRoamingPartnerList = new ArrayList<>();
+        Policy.RoamingPartner partner1 = new Policy.RoamingPartner();
+        partner1.fqdn = "partner1.com";
+        partner1.fqdnExactMatch = true;
+        partner1.priority = 12;
+        partner1.countries = "us,jp";
+        Policy.RoamingPartner partner2 = new Policy.RoamingPartner();
+        partner2.fqdn = "partner2.com";
+        partner2.fqdnExactMatch = false;
+        partner2.priority = 42;
+        partner2.countries = "ca,fr";
+        policy.preferredRoamingPartnerList.add(partner1);
+        policy.preferredRoamingPartnerList.add(partner2);
+
+        policy.policyUpdate = new UpdateParameter();
+        policy.policyUpdate.updateIntervalInMinutes = 1712;
+        policy.policyUpdate.updateMethod = UpdateParameter.UPDATE_METHOD_OMADM;
+        policy.policyUpdate.restriction = UpdateParameter.UPDATE_RESTRICTION_HOMESP;
+        policy.policyUpdate.serverUri = "policy.update.com";
+        policy.policyUpdate.username = "username";
+        policy.policyUpdate.base64EncodedPassword =
+                Base64.encodeToString("password".getBytes(), Base64.DEFAULT);
+        policy.policyUpdate.trustRootCertUrl = "trust.cert.com";
+        policy.policyUpdate.trustRootCertSha256Fingerprint = new byte[32];
+
+        return policy;
+    }
+
+    /**
+     * Helper function for verifying Policy after parcel write then read.
+     * @param policyToWrite
+     * @throws Exception
+     */
+    private static void verifyParcel(Policy policyToWrite) throws Exception {
+        Parcel parcel = Parcel.obtain();
+        policyToWrite.writeToParcel(parcel, 0);
+
+        parcel.setDataPosition(0);    // Rewind data position back to the beginning for read.
+        Policy policyFromRead = Policy.CREATOR.createFromParcel(parcel);
+        assertTrue(policyFromRead.equals(policyToWrite));
+    }
+
+    /**
+     * Verify parcel read/write for an empty Policy.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifyParcelWithEmptyPolicy() throws Exception {
+        verifyParcel(new Policy());
+    }
+
+    /**
+     * Verify parcel read/write for a Policy with all fields set.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifyParcelWithFullPolicy() throws Exception {
+        verifyParcel(createPolicy());
+    }
+
+    /**
+     * Verify parcel read/write for a Policy without protocol port map.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifyParcelWithoutProtoPortMap() throws Exception {
+        Policy policy = createPolicy();
+        policy.requiredProtoPortMap = null;
+        verifyParcel(policy);
+    }
+
+    /**
+     * Verify parcel read/write for a Policy without preferred roaming partner list.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifyParcelWithoutPreferredRoamingPartnerList() throws Exception {
+        Policy policy = createPolicy();
+        policy.preferredRoamingPartnerList = null;
+        verifyParcel(policy);
+    }
+
+    /**
+     * Verify parcel read/write for a Policy without policy update parameters.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifyParcelWithoutPolicyUpdate() throws Exception {
+        Policy policy = createPolicy();
+        policy.policyUpdate = null;
+        verifyParcel(policy);
+    }
+
+    /**
+     * Verify that policy created using copy constructor with null source should be the same
+     * as the policy created using default constructor.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifyCopyConstructionWithNullSource() throws Exception {
+        Policy copyPolicy = new Policy(null);
+        Policy defaultPolicy = new Policy();
+        assertTrue(defaultPolicy.equals(copyPolicy));
+    }
+
+    /**
+     * Verify that policy created using copy constructor with a valid source should be the
+     * same as the source.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifyCopyConstructionWithFullPolicy() throws Exception {
+        Policy policy = createPolicy();
+        Policy copyPolicy = new Policy(policy);
+        assertTrue(policy.equals(copyPolicy));
+    }
+
+    /**
+     * Verify that a default policy (with no informatio) is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validatePolicyWithDefault() throws Exception {
+        Policy policy = new Policy();
+        assertFalse(policy.validate());
+    }
+
+    /**
+     * Verify that a policy created using {@link #createPolicy} is valid, since all fields are
+     * filled in with valid values.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validatePolicyWithFullPolicy() throws Exception {
+        assertTrue(createPolicy().validate());
+    }
+
+    /**
+     * Verify that a policy without policy update parameters is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validatePolicyWithoutPolicyUpdate() throws Exception {
+        Policy policy = createPolicy();
+        policy.policyUpdate = null;
+        assertFalse(policy.validate());
+    }
+
+    /**
+     * Verify that a policy with invalid policy update parameters is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validatePolicyWithInvalidPolicyUpdate() throws Exception {
+        Policy policy = createPolicy();
+        policy.policyUpdate = new UpdateParameter();
+        assertFalse(policy.validate());
+    }
+
+    /**
+     * Verify that a policy with a preferred roaming partner with FQDN not specified is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validatePolicyWithRoamingPartnerWithoutFQDN() throws Exception {
+        Policy policy = createPolicy();
+        Policy.RoamingPartner partner = new Policy.RoamingPartner();
+        partner.fqdnExactMatch = true;
+        partner.priority = 12;
+        partner.countries = "us,jp";
+        policy.preferredRoamingPartnerList.add(partner);
+        assertFalse(policy.validate());
+    }
+
+    /**
+     * Verify that a policy with a preferred roaming partner with countries not specified is
+     * invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validatePolicyWithRoamingPartnerWithoutCountries() throws Exception {
+        Policy policy = createPolicy();
+        Policy.RoamingPartner partner = new Policy.RoamingPartner();
+        partner.fqdn = "test.com";
+        partner.fqdnExactMatch = true;
+        partner.priority = 12;
+        policy.preferredRoamingPartnerList.add(partner);
+        assertFalse(policy.validate());
+    }
+
+    /**
+     * Verify that a policy with a proto-port tuple that contains an invalid port string is
+     * invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validatePolicyWithInvalidPortStringInProtoPortMap() throws Exception {
+        Policy policy = createPolicy();
+        byte[] rawPortBytes = new byte[MAX_PORT_STRING_BYTES + 1];
+        policy.requiredProtoPortMap.put(324, new String(rawPortBytes, StandardCharsets.UTF_8));
+        assertFalse(policy.validate());
+    }
+
+    /**
+     * Verify that a policy with number of excluded SSIDs exceeded the max is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validatePolicyWithSsidExclusionListSizeExceededMax() throws Exception {
+        Policy policy = createPolicy();
+        policy.excludedSsidList = new String[MAX_NUMBER_OF_EXCLUDED_SSIDS + 1];
+        Arrays.fill(policy.excludedSsidList, "ssid");
+        assertFalse(policy.validate());
+    }
+
+    /**
+     * Verify that a policy with an invalid SSID in the excluded SSID list is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validatePolicyWithInvalidSsid() throws Exception {
+        Policy policy = createPolicy();
+        byte[] rawSsidBytes = new byte[MAX_SSID_BYTES + 1];
+        Arrays.fill(rawSsidBytes, (byte) 'a');
+        policy.excludedSsidList = new String[] {new String(rawSsidBytes, StandardCharsets.UTF_8)};
+        assertFalse(policy.validate());
+    }
+}
diff --git a/wifi/tests/src/android/net/wifi/hotspot2/pps/UpdateParameterTest.java b/wifi/tests/src/android/net/wifi/hotspot2/pps/UpdateParameterTest.java
new file mode 100644
index 0000000..6bf0db1b
--- /dev/null
+++ b/wifi/tests/src/android/net/wifi/hotspot2/pps/UpdateParameterTest.java
@@ -0,0 +1,348 @@
+/*
+ * Copyright (C) 2017 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.wifi.hotspot2.pps;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import android.os.Parcel;
+import android.test.suitebuilder.annotation.SmallTest;
+import android.util.Base64;
+
+import org.junit.Test;
+
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Unit tests for {@link android.net.wifi.hotspot2.pps.UpdateParameter}.
+ */
+@SmallTest
+public class UpdateParameterTest {
+    private static final int MAX_URI_BYTES = 1023;
+    private static final int MAX_URL_BYTES = 1023;
+    private static final int MAX_USERNAME_BYTES = 63;
+    private static final int MAX_PASSWORD_BYTES = 255;
+    private static final int CERTIFICATE_SHA256_BYTES = 32;
+
+    /**
+     * Helper function for creating a {@link UpdateParameter} for testing.
+     *
+     * @return {@link UpdateParameter}
+     */
+    private static UpdateParameter createUpdateParameter() {
+        UpdateParameter updateParam = new UpdateParameter();
+        updateParam.updateIntervalInMinutes = 1712;
+        updateParam.updateMethod = UpdateParameter.UPDATE_METHOD_OMADM;
+        updateParam.restriction = UpdateParameter.UPDATE_RESTRICTION_HOMESP;
+        updateParam.serverUri = "server.pdate.com";
+        updateParam.username = "username";
+        updateParam.base64EncodedPassword =
+                Base64.encodeToString("password".getBytes(), Base64.DEFAULT);
+        updateParam.trustRootCertUrl = "trust.cert.com";
+        updateParam.trustRootCertSha256Fingerprint = new byte[32];
+        return updateParam;
+    }
+
+    /**
+     * Helper function for verifying UpdateParameter after parcel write then read.
+     * @param paramToWrite The UpdateParamter to verify
+     * @throws Exception
+     */
+    private static void verifyParcel(UpdateParameter paramToWrite) throws Exception {
+        Parcel parcel = Parcel.obtain();
+        paramToWrite.writeToParcel(parcel, 0);
+
+        parcel.setDataPosition(0);    // Rewind data position back to the beginning for read.
+        UpdateParameter paramFromRead = UpdateParameter.CREATOR.createFromParcel(parcel);
+        assertTrue(paramFromRead.equals(paramToWrite));
+    }
+
+    /**
+     * Verify parcel read/write for an empty UpdateParameter.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifyParcelWithEmptyUpdateParameter() throws Exception {
+        verifyParcel(new UpdateParameter());
+    }
+
+    /**
+     * Verify parcel read/write for a UpdateParameter with all fields set.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifyParcelWithFullUpdateParameter() throws Exception {
+        verifyParcel(createUpdateParameter());
+    }
+
+    /**
+     * Verify that UpdateParameter created using copy constructor with null source should be the
+     * same as the UpdateParameter created using default constructor.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifyCopyConstructionWithNullSource() throws Exception {
+        UpdateParameter copyParam = new UpdateParameter(null);
+        UpdateParameter defaultParam = new UpdateParameter();
+        assertTrue(defaultParam.equals(copyParam));
+    }
+
+    /**
+     * Verify that UpdateParameter created using copy constructor with a valid source should be the
+     * same as the source.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifyCopyConstructionWithFullUpdateParameter() throws Exception {
+        UpdateParameter origParam = createUpdateParameter();
+        UpdateParameter copyParam = new UpdateParameter(origParam);
+        assertTrue(origParam.equals(copyParam));
+    }
+
+    /**
+     * Verify that a default UpdateParameter is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateUpdateParameterWithDefault() throws Exception {
+        UpdateParameter updateParam = new UpdateParameter();
+        assertFalse(updateParam.validate());
+    }
+
+    /**
+     * Verify that an UpdateParameter created using {@link #createUpdateParameter} is valid,
+     * since all fields are filled in with valid values.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateUpdateParameterWithFullPolicy() throws Exception {
+        assertTrue(createUpdateParameter().validate());
+    }
+
+    /**
+     * Verify that an UpdateParameter with an unknown update method is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateUpdateParameterWithUnknowMethod() throws Exception {
+        UpdateParameter updateParam = createUpdateParameter();
+        updateParam.updateMethod = "adsfasd";
+        assertFalse(updateParam.validate());
+    }
+
+    /**
+     * Verify that an UpdateParameter with an unknown restriction is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateUpdateParameterWithUnknowRestriction() throws Exception {
+        UpdateParameter updateParam = createUpdateParameter();
+        updateParam.restriction = "adsfasd";
+        assertFalse(updateParam.validate());
+    }
+
+    /**
+     * Verify that an UpdateParameter with an username exceeding maximum size is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateUpdateParameterWithUsernameExceedingMaxSize() throws Exception {
+        UpdateParameter updateParam = createUpdateParameter();
+        byte[] rawUsernameBytes = new byte[MAX_USERNAME_BYTES + 1];
+        Arrays.fill(rawUsernameBytes, (byte) 'a');
+        updateParam.username = new String(rawUsernameBytes, StandardCharsets.UTF_8);
+        assertFalse(updateParam.validate());
+    }
+
+    /**
+     * Verify that an UpdateParameter with an empty username is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateUpdateParameterWithEmptyUsername() throws Exception {
+        UpdateParameter updateParam = createUpdateParameter();
+        updateParam.username = null;
+        assertFalse(updateParam.validate());
+    }
+
+    /**
+     * Verify that an UpdateParameter with a password exceeding maximum size is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateUpdateParameterWithPasswordExceedingMaxSize() throws Exception {
+        UpdateParameter updateParam = createUpdateParameter();
+        byte[] rawPasswordBytes = new byte[MAX_PASSWORD_BYTES + 1];
+        Arrays.fill(rawPasswordBytes, (byte) 'a');
+        updateParam.base64EncodedPassword = new String(rawPasswordBytes, StandardCharsets.UTF_8);
+        assertFalse(updateParam.validate());
+    }
+
+    /**
+     * Verify that an UpdateParameter with an empty password is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateUpdateParameterWithEmptyPassword() throws Exception {
+        UpdateParameter updateParam = createUpdateParameter();
+        updateParam.base64EncodedPassword = null;
+        assertFalse(updateParam.validate());
+    }
+
+    /**
+     * Verify that an UpdateParameter with a Base64 encoded password that contained invalid padding
+     * is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateUpdateParameterWithPasswordContainedInvalidPadding() throws Exception {
+        UpdateParameter updateParam = createUpdateParameter();
+        updateParam.base64EncodedPassword = updateParam.base64EncodedPassword + "=";
+        assertFalse(updateParam.validate());
+    }
+
+    /**
+     * Verify that an UpdateParameter without trust root certificate URL is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateUpdateParameterWithoutTrustRootCertUrl() throws Exception {
+        UpdateParameter updateParam = createUpdateParameter();
+        updateParam.trustRootCertUrl = null;
+        assertFalse(updateParam.validate());
+    }
+
+    /**
+     * Verify that an UpdateParameter with invalid trust root certificate URL is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateUpdateParameterWithInvalidTrustRootCertUrl() throws Exception {
+        UpdateParameter updateParam = createUpdateParameter();
+        byte[] rawUrlBytes = new byte[MAX_URL_BYTES + 1];
+        Arrays.fill(rawUrlBytes, (byte) 'a');
+        updateParam.trustRootCertUrl = new String(rawUrlBytes, StandardCharsets.UTF_8);
+        assertFalse(updateParam.validate());
+    }
+
+    /**
+     * Verify that an UpdateParameter without trust root certificate SHA-256 fingerprint is
+     * invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateUpdateParameterWithouttrustRootCertSha256Fingerprint() throws Exception {
+        UpdateParameter updateParam = createUpdateParameter();
+        updateParam.trustRootCertSha256Fingerprint = null;
+        assertFalse(updateParam.validate());
+    }
+
+    /**
+     * Verify that an UpdateParameter with an incorrect size trust root certificate SHA-256
+     * fingerprint is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateUpdateParameterWithInvalidtrustRootCertSha256Fingerprint() throws Exception {
+        UpdateParameter updateParam = createUpdateParameter();
+        updateParam.trustRootCertSha256Fingerprint = new byte[CERTIFICATE_SHA256_BYTES + 1];
+        assertFalse(updateParam.validate());
+
+        updateParam.trustRootCertSha256Fingerprint = new byte[CERTIFICATE_SHA256_BYTES - 1];
+        assertFalse(updateParam.validate());
+    }
+
+    /**
+     * Verify that an UpdateParameter without server URI is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateUpdateParameterWithoutServerUri() throws Exception {
+        UpdateParameter updateParam = createUpdateParameter();
+        updateParam.serverUri = null;
+        assertFalse(updateParam.validate());
+    }
+
+    /**
+     * Verify that an UpdateParameter with an invalid server URI is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validatePolicyWithInvalidServerUri() throws Exception {
+        UpdateParameter updateParam = createUpdateParameter();
+        byte[] rawUriBytes = new byte[MAX_URI_BYTES + 1];
+        Arrays.fill(rawUriBytes, (byte) 'a');
+        updateParam.serverUri = new String(rawUriBytes, StandardCharsets.UTF_8);
+        assertFalse(updateParam.validate());
+    }
+
+    /**
+     * Verify that an UpdateParameter with update interval set to "never" will not perform
+     * validation on other parameters, since update is not applicable in this case.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateUpdateParameterWithNoServerCheck() throws Exception {
+        UpdateParameter updateParam = new UpdateParameter();
+        updateParam.updateIntervalInMinutes = UpdateParameter.UPDATE_CHECK_INTERVAL_NEVER;
+        updateParam.username = null;
+        updateParam.base64EncodedPassword = null;
+        updateParam.updateMethod = null;
+        updateParam.restriction = null;
+        updateParam.serverUri = null;
+        updateParam.trustRootCertUrl = null;
+        updateParam.trustRootCertSha256Fingerprint = null;
+        assertTrue(updateParam.validate());
+    }
+
+    /**
+     * Verify that an UpdateParameter with unset update interval is invalid.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void validateUpdateParameterWithoutUpdateInterval() throws Exception {
+        UpdateParameter updateParam = createUpdateParameter();
+        updateParam.updateIntervalInMinutes = Long.MIN_VALUE;
+        assertFalse(updateParam.validate());
+    }
+}