Merge "Per user setting for instant app"
diff --git a/api/current.txt b/api/current.txt
index bcc3fb3..a4c933f 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -9925,6 +9925,15 @@
     method public final int compare(android.content.pm.ApplicationInfo, android.content.pm.ApplicationInfo);
   }
 
+  public final class ChangedPackages implements android.os.Parcelable {
+    ctor public ChangedPackages(int, java.util.List<java.lang.String>);
+    method public int describeContents();
+    method public java.util.List<java.lang.String> getPackageNames();
+    method public int getSequenceNumber();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.content.pm.ChangedPackages> CREATOR;
+  }
+
   public class ComponentInfo extends android.content.pm.PackageItemInfo {
     ctor public ComponentInfo();
     ctor public ComponentInfo(android.content.pm.ComponentInfo);
@@ -10271,6 +10280,7 @@
     method public abstract java.lang.CharSequence getApplicationLabel(android.content.pm.ApplicationInfo);
     method public abstract android.graphics.drawable.Drawable getApplicationLogo(android.content.pm.ApplicationInfo);
     method public abstract android.graphics.drawable.Drawable getApplicationLogo(java.lang.String) throws android.content.pm.PackageManager.NameNotFoundException;
+    method public abstract android.content.pm.ChangedPackages getChangedPackages(int);
     method public abstract int getComponentEnabledSetting(android.content.ComponentName);
     method public abstract android.graphics.drawable.Drawable getDefaultActivityIcon();
     method public abstract android.graphics.drawable.Drawable getDrawable(java.lang.String, int, android.content.pm.ApplicationInfo);
@@ -20715,7 +20725,7 @@
     method public int getStreamMaxVolume(int);
     method public int getStreamVolume(int);
     method public deprecated int getVibrateSetting(int);
-    method public boolean isBluetoothA2dpOn();
+    method public deprecated boolean isBluetoothA2dpOn();
     method public boolean isBluetoothScoAvailableOffCall();
     method public boolean isBluetoothScoOn();
     method public boolean isMicrophoneMute();
@@ -24086,6 +24096,7 @@
     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_BROWSABLE = "browsable";
     field public static final java.lang.String COLUMN_DURATION_MILLIS = "duration_millis";
     field public static final java.lang.String COLUMN_END_TIME_UTC_MILLIS = "end_time_utc_millis";
     field public static final deprecated java.lang.String COLUMN_EPISODE_NUMBER = "episode_number";
@@ -24228,11 +24239,13 @@
     field public static final java.lang.String ACTION_BLOCKED_RATINGS_CHANGED = "android.media.tv.action.BLOCKED_RATINGS_CHANGED";
     field public static final java.lang.String ACTION_MAKE_CHANNEL_BROWSABLE = "android.media.tv.action.MAKE_CHANNEL_BROWSABLE";
     field public static final java.lang.String ACTION_PARENTAL_CONTROLS_ENABLED_CHANGED = "android.media.tv.action.PARENTAL_CONTROLS_ENABLED_CHANGED";
+    field public static final java.lang.String ACTION_PROGRAM_BROWSABLE_DISABLED = "android.media.tv.action.PROGRAM_BROWSABLE_DISABLED";
     field public static final java.lang.String ACTION_QUERY_CONTENT_RATING_SYSTEMS = "android.media.tv.action.QUERY_CONTENT_RATING_SYSTEMS";
     field public static final java.lang.String ACTION_SETUP_INPUTS = "android.media.tv.action.SETUP_INPUTS";
     field public static final java.lang.String ACTION_VIEW_RECORDING_SCHEDULES = "android.media.tv.action.VIEW_RECORDING_SCHEDULES";
     field public static final java.lang.String EXTRA_CHANNEL_ID = "android.media.tv.extra.CHANNEL_ID";
     field public static final java.lang.String EXTRA_PACKAGE_NAME = "android.media.tv.extra.PACKAGE_NAME";
+    field public static final java.lang.String EXTRA_PROGRAM_ID = "android.media.tv.extra.PROGRAM_ID";
     field public static final int INPUT_STATE_CONNECTED = 0; // 0x0
     field public static final int INPUT_STATE_CONNECTED_STANDBY = 1; // 0x1
     field public static final int INPUT_STATE_DISCONNECTED = 2; // 0x2
@@ -40065,6 +40078,7 @@
     method public java.lang.CharSequence getApplicationLabel(android.content.pm.ApplicationInfo);
     method public android.graphics.drawable.Drawable getApplicationLogo(android.content.pm.ApplicationInfo);
     method public android.graphics.drawable.Drawable getApplicationLogo(java.lang.String) throws android.content.pm.PackageManager.NameNotFoundException;
+    method public android.content.pm.ChangedPackages getChangedPackages(int);
     method public int getComponentEnabledSetting(android.content.ComponentName);
     method public android.graphics.drawable.Drawable getDefaultActivityIcon();
     method public android.graphics.drawable.Drawable getDrawable(java.lang.String, int, android.content.pm.ApplicationInfo);
@@ -47318,7 +47332,7 @@
 
   public final class TextClassificationManager {
     method public java.util.List<android.view.textclassifier.TextLanguage> detectLanguages(java.lang.CharSequence);
-    method public android.view.textclassifier.TextClassifier getDefaultTextClassifier();
+    method public synchronized android.view.textclassifier.TextClassifier getDefaultTextClassifier();
   }
 
   public final class TextClassificationResult {
diff --git a/api/system-current.txt b/api/system-current.txt
index 5ac97c1..a806153 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -10373,6 +10373,15 @@
     method public final int compare(android.content.pm.ApplicationInfo, android.content.pm.ApplicationInfo);
   }
 
+  public final class ChangedPackages implements android.os.Parcelable {
+    ctor public ChangedPackages(int, java.util.List<java.lang.String>);
+    method public int describeContents();
+    method public java.util.List<java.lang.String> getPackageNames();
+    method public int getSequenceNumber();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.content.pm.ChangedPackages> CREATOR;
+  }
+
   public class ComponentInfo extends android.content.pm.PackageItemInfo {
     ctor public ComponentInfo();
     ctor public ComponentInfo(android.content.pm.ComponentInfo);
@@ -10770,6 +10779,7 @@
     method public abstract java.lang.CharSequence getApplicationLabel(android.content.pm.ApplicationInfo);
     method public abstract android.graphics.drawable.Drawable getApplicationLogo(android.content.pm.ApplicationInfo);
     method public abstract android.graphics.drawable.Drawable getApplicationLogo(java.lang.String) throws android.content.pm.PackageManager.NameNotFoundException;
+    method public abstract android.content.pm.ChangedPackages getChangedPackages(int);
     method public abstract int getComponentEnabledSetting(android.content.ComponentName);
     method public abstract android.graphics.drawable.Drawable getDefaultActivityIcon();
     method public abstract java.lang.String getDefaultBrowserPackageNameAsUser(int);
@@ -22329,7 +22339,7 @@
     method public int getStreamMaxVolume(int);
     method public int getStreamVolume(int);
     method public deprecated int getVibrateSetting(int);
-    method public boolean isBluetoothA2dpOn();
+    method public deprecated boolean isBluetoothA2dpOn();
     method public boolean isBluetoothScoAvailableOffCall();
     method public boolean isBluetoothScoOn();
     method public boolean isHdmiSystemAudioSupported();
@@ -25875,6 +25885,7 @@
     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_BROWSABLE = "browsable";
     field public static final java.lang.String COLUMN_DURATION_MILLIS = "duration_millis";
     field public static final java.lang.String COLUMN_END_TIME_UTC_MILLIS = "end_time_utc_millis";
     field public static final deprecated java.lang.String COLUMN_EPISODE_NUMBER = "episode_number";
@@ -26098,11 +26109,13 @@
     field public static final java.lang.String ACTION_BLOCKED_RATINGS_CHANGED = "android.media.tv.action.BLOCKED_RATINGS_CHANGED";
     field public static final java.lang.String ACTION_MAKE_CHANNEL_BROWSABLE = "android.media.tv.action.MAKE_CHANNEL_BROWSABLE";
     field public static final java.lang.String ACTION_PARENTAL_CONTROLS_ENABLED_CHANGED = "android.media.tv.action.PARENTAL_CONTROLS_ENABLED_CHANGED";
+    field public static final java.lang.String ACTION_PROGRAM_BROWSABLE_DISABLED = "android.media.tv.action.PROGRAM_BROWSABLE_DISABLED";
     field public static final java.lang.String ACTION_QUERY_CONTENT_RATING_SYSTEMS = "android.media.tv.action.QUERY_CONTENT_RATING_SYSTEMS";
     field public static final java.lang.String ACTION_SETUP_INPUTS = "android.media.tv.action.SETUP_INPUTS";
     field public static final java.lang.String ACTION_VIEW_RECORDING_SCHEDULES = "android.media.tv.action.VIEW_RECORDING_SCHEDULES";
     field public static final java.lang.String EXTRA_CHANNEL_ID = "android.media.tv.extra.CHANNEL_ID";
     field public static final java.lang.String EXTRA_PACKAGE_NAME = "android.media.tv.extra.PACKAGE_NAME";
+    field public static final java.lang.String EXTRA_PROGRAM_ID = "android.media.tv.extra.PROGRAM_ID";
     field public static final int INPUT_STATE_CONNECTED = 0; // 0x0
     field public static final int INPUT_STATE_CONNECTED_STANDBY = 1; // 0x1
     field public static final int INPUT_STATE_DISCONNECTED = 2; // 0x2
@@ -43490,6 +43503,7 @@
     method public java.lang.CharSequence getApplicationLabel(android.content.pm.ApplicationInfo);
     method public android.graphics.drawable.Drawable getApplicationLogo(android.content.pm.ApplicationInfo);
     method public android.graphics.drawable.Drawable getApplicationLogo(java.lang.String) throws android.content.pm.PackageManager.NameNotFoundException;
+    method public android.content.pm.ChangedPackages getChangedPackages(int);
     method public int getComponentEnabledSetting(android.content.ComponentName);
     method public android.graphics.drawable.Drawable getDefaultActivityIcon();
     method public java.lang.String getDefaultBrowserPackageNameAsUser(int);
@@ -50759,7 +50773,7 @@
 
   public final class TextClassificationManager {
     method public java.util.List<android.view.textclassifier.TextLanguage> detectLanguages(java.lang.CharSequence);
-    method public android.view.textclassifier.TextClassifier getDefaultTextClassifier();
+    method public synchronized android.view.textclassifier.TextClassifier getDefaultTextClassifier();
   }
 
   public final class TextClassificationResult {
diff --git a/api/test-current.txt b/api/test-current.txt
index a5265b0..b47331b 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -9953,6 +9953,15 @@
     method public final int compare(android.content.pm.ApplicationInfo, android.content.pm.ApplicationInfo);
   }
 
+  public final class ChangedPackages implements android.os.Parcelable {
+    ctor public ChangedPackages(int, java.util.List<java.lang.String>);
+    method public int describeContents();
+    method public java.util.List<java.lang.String> getPackageNames();
+    method public int getSequenceNumber();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.content.pm.ChangedPackages> CREATOR;
+  }
+
   public class ComponentInfo extends android.content.pm.PackageItemInfo {
     ctor public ComponentInfo();
     ctor public ComponentInfo(android.content.pm.ComponentInfo);
@@ -10300,6 +10309,7 @@
     method public abstract java.lang.CharSequence getApplicationLabel(android.content.pm.ApplicationInfo);
     method public abstract android.graphics.drawable.Drawable getApplicationLogo(android.content.pm.ApplicationInfo);
     method public abstract android.graphics.drawable.Drawable getApplicationLogo(java.lang.String) throws android.content.pm.PackageManager.NameNotFoundException;
+    method public abstract android.content.pm.ChangedPackages getChangedPackages(int);
     method public abstract int getComponentEnabledSetting(android.content.ComponentName);
     method public abstract android.graphics.drawable.Drawable getDefaultActivityIcon();
     method public abstract java.lang.String getDefaultBrowserPackageNameAsUser(int);
@@ -20808,7 +20818,7 @@
     method public int getStreamMaxVolume(int);
     method public int getStreamVolume(int);
     method public deprecated int getVibrateSetting(int);
-    method public boolean isBluetoothA2dpOn();
+    method public deprecated boolean isBluetoothA2dpOn();
     method public boolean isBluetoothScoAvailableOffCall();
     method public boolean isBluetoothScoOn();
     method public boolean isMicrophoneMute();
@@ -24179,6 +24189,7 @@
     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_BROWSABLE = "browsable";
     field public static final java.lang.String COLUMN_DURATION_MILLIS = "duration_millis";
     field public static final java.lang.String COLUMN_END_TIME_UTC_MILLIS = "end_time_utc_millis";
     field public static final deprecated java.lang.String COLUMN_EPISODE_NUMBER = "episode_number";
@@ -24321,11 +24332,13 @@
     field public static final java.lang.String ACTION_BLOCKED_RATINGS_CHANGED = "android.media.tv.action.BLOCKED_RATINGS_CHANGED";
     field public static final java.lang.String ACTION_MAKE_CHANNEL_BROWSABLE = "android.media.tv.action.MAKE_CHANNEL_BROWSABLE";
     field public static final java.lang.String ACTION_PARENTAL_CONTROLS_ENABLED_CHANGED = "android.media.tv.action.PARENTAL_CONTROLS_ENABLED_CHANGED";
+    field public static final java.lang.String ACTION_PROGRAM_BROWSABLE_DISABLED = "android.media.tv.action.PROGRAM_BROWSABLE_DISABLED";
     field public static final java.lang.String ACTION_QUERY_CONTENT_RATING_SYSTEMS = "android.media.tv.action.QUERY_CONTENT_RATING_SYSTEMS";
     field public static final java.lang.String ACTION_SETUP_INPUTS = "android.media.tv.action.SETUP_INPUTS";
     field public static final java.lang.String ACTION_VIEW_RECORDING_SCHEDULES = "android.media.tv.action.VIEW_RECORDING_SCHEDULES";
     field public static final java.lang.String EXTRA_CHANNEL_ID = "android.media.tv.extra.CHANNEL_ID";
     field public static final java.lang.String EXTRA_PACKAGE_NAME = "android.media.tv.extra.PACKAGE_NAME";
+    field public static final java.lang.String EXTRA_PROGRAM_ID = "android.media.tv.extra.PROGRAM_ID";
     field public static final int INPUT_STATE_CONNECTED = 0; // 0x0
     field public static final int INPUT_STATE_CONNECTED_STANDBY = 1; // 0x1
     field public static final int INPUT_STATE_DISCONNECTED = 2; // 0x2
@@ -40202,6 +40215,7 @@
     method public java.lang.CharSequence getApplicationLabel(android.content.pm.ApplicationInfo);
     method public android.graphics.drawable.Drawable getApplicationLogo(android.content.pm.ApplicationInfo);
     method public android.graphics.drawable.Drawable getApplicationLogo(java.lang.String) throws android.content.pm.PackageManager.NameNotFoundException;
+    method public android.content.pm.ChangedPackages getChangedPackages(int);
     method public int getComponentEnabledSetting(android.content.ComponentName);
     method public android.graphics.drawable.Drawable getDefaultActivityIcon();
     method public java.lang.String getDefaultBrowserPackageNameAsUser(int);
@@ -47632,7 +47646,7 @@
 
   public final class TextClassificationManager {
     method public java.util.List<android.view.textclassifier.TextLanguage> detectLanguages(java.lang.CharSequence);
-    method public android.view.textclassifier.TextClassifier getDefaultTextClassifier();
+    method public synchronized android.view.textclassifier.TextClassifier getDefaultTextClassifier();
   }
 
   public final class TextClassificationResult {
diff --git a/core/java/android/animation/AnimatorSet.java b/core/java/android/animation/AnimatorSet.java
index 78cd89b..fca26f8 100644
--- a/core/java/android/animation/AnimatorSet.java
+++ b/core/java/android/animation/AnimatorSet.java
@@ -1865,7 +1865,7 @@
             if (mEvent == ANIMATION_START) {
                 return mNode.mStartTime;
             } else if (mEvent == ANIMATION_DELAY_ENDED) {
-                return mNode.mStartTime = mNode.mStartTime == DURATION_INFINITE
+                return mNode.mStartTime == DURATION_INFINITE
                         ? DURATION_INFINITE : mNode.mStartTime + mNode.mAnimation.getStartDelay();
             } else {
                 return mNode.mEndTime;
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index 376823e..1f8e6db 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -5726,7 +5726,7 @@
         // Preload fonts resources
         try {
             final ApplicationInfo info =
-                    sPackageManager.getApplicationInfo(
+                    getPackageManager().getApplicationInfo(
                             data.appInfo.packageName,
                             PackageManager.GET_META_DATA /*flags*/,
                             UserHandle.myUserId());
diff --git a/core/java/android/app/ApplicationPackageManager.java b/core/java/android/app/ApplicationPackageManager.java
index a0d6f58..1652299 100644
--- a/core/java/android/app/ApplicationPackageManager.java
+++ b/core/java/android/app/ApplicationPackageManager.java
@@ -29,6 +29,7 @@
 import android.content.IntentSender;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.ChangedPackages;
 import android.content.pm.ComponentInfo;
 import android.content.pm.InstantAppInfo;
 import android.content.pm.FeatureInfo;
@@ -506,6 +507,15 @@
     }
 
     @Override
+    public ChangedPackages getChangedPackages(int sequenceNumber) {
+        try {
+            return mPM.getChangedPackages(sequenceNumber, mContext.getUserId());
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    @Override
     @SuppressWarnings("unchecked")
     public FeatureInfo[] getSystemAvailableFeatures() {
         try {
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 7900fc5..45a46b3 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -4082,16 +4082,23 @@
 
         /**
          * Construct a RemoteViews for the final heads-up notification layout.
+         *
+         * @param increasedHeight true if this layout be created with an increased height. Some
+         * styles may support showing more then just that basic 1U size
+         * and the system may decide to render important notifications
+         * slightly bigger even when collapsed.
+         *
+         * @hide
          */
-        public RemoteViews createHeadsUpContentView() {
+        public RemoteViews createHeadsUpContentView(boolean increasedHeight) {
             if (mN.headsUpContentView != null
                     && (mStyle == null ||  !mStyle.displayCustomViewInline())) {
                 return mN.headsUpContentView;
             } else if (mStyle != null) {
-                    final RemoteViews styleView = mStyle.makeHeadsUpContentView();
-                    if (styleView != null) {
-                        return styleView;
-                    }
+                final RemoteViews styleView = mStyle.makeHeadsUpContentView(increasedHeight);
+                if (styleView != null) {
+                    return styleView;
+                }
             } else if (mActions.size() == 0) {
                 return null;
             }
@@ -4100,6 +4107,13 @@
         }
 
         /**
+         * Construct a RemoteViews for the final heads-up notification layout.
+         */
+        public RemoteViews createHeadsUpContentView() {
+            return createHeadsUpContentView(false /* useIncreasedHeight */);
+        }
+
+        /**
          * Construct a RemoteViews for the display in public contexts like on the lockscreen.
          *
          * @hide
@@ -4823,9 +4837,11 @@
 
         /**
          * Construct a Style-specific RemoteViews for the final HUN layout.
+         *
+         * @param increasedHeight true if this layout be created with an increased height.
          * @hide
          */
-        public RemoteViews makeHeadsUpContentView() {
+        public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
             return null;
         }
 
@@ -5171,6 +5187,17 @@
         /**
          * @hide
          */
+        @Override
+        public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
+            if (increasedHeight && mBuilder.mActions.size() > 0) {
+                return makeBigContentView();
+            }
+            return super.makeHeadsUpContentView(increasedHeight);
+        }
+
+        /**
+         * @hide
+         */
         public RemoteViews makeBigContentView() {
 
             // Nasty
@@ -5578,7 +5605,10 @@
          * @hide
          */
         @Override
-        public RemoteViews makeHeadsUpContentView() {
+        public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
+            if (increasedHeight) {
+                return makeBigContentView();
+            }
             Message m = findLatestIncomingMessage();
             CharSequence title = mConversationTitle != null
                     ? mConversationTitle
@@ -6028,7 +6058,7 @@
          * @hide
          */
         @Override
-        public RemoteViews makeHeadsUpContentView() {
+        public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
             RemoteViews expanded = makeMediaBigContentView();
             return expanded != null ? expanded : makeMediaContentView();
         }
@@ -6208,7 +6238,7 @@
          * @hide
          */
         @Override
-        public RemoteViews makeHeadsUpContentView() {
+        public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
             return makeDecoratedHeadsUpContentView();
         }
 
@@ -6344,7 +6374,7 @@
          * @hide
          */
         @Override
-        public RemoteViews makeHeadsUpContentView() {
+        public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
             RemoteViews customRemoteView = mBuilder.mN.headsUpContentView != null
                     ? mBuilder.mN.headsUpContentView
                     : mBuilder.mN.contentView;
diff --git a/core/java/android/app/assist/AssistStructure.java b/core/java/android/app/assist/AssistStructure.java
index 08aa5f2..6591fc9 100644
--- a/core/java/android/app/assist/AssistStructure.java
+++ b/core/java/android/app/assist/AssistStructure.java
@@ -420,18 +420,17 @@
             mRoot = new ViewNode();
 
             ViewNodeBuilder builder = new ViewNodeBuilder(assist, mRoot, false, 0);
-            if ((root.getWindowFlags()& WindowManager.LayoutParams.FLAG_SECURE) != 0) {
-                // This is a secure window, so it doesn't want a screenshot, and that
-                // means we should also not copy out its view hierarchy.
-
+            if ((root.getWindowFlags() & WindowManager.LayoutParams.FLAG_SECURE) != 0) {
                 if (forAutoFill) {
                     // NOTE: flags are currently not supported, hence 0
                     view.onProvideAutoFillStructure(builder, 0);
                 } else {
+                    // This is a secure window, so it doesn't want a screenshot, and that
+                    // means we should also not copy out its view hierarchy for Assist
                     view.onProvideStructure(builder);
+                    builder.setAssistBlocked(true);
+                    return;
                 }
-                builder.setAssistBlocked(true);
-                return;
             }
             if (forAutoFill) {
                 // NOTE: flags are currently not supported, hence 0
diff --git a/core/java/android/content/pm/ChangedPackages.aidl b/core/java/android/content/pm/ChangedPackages.aidl
new file mode 100644
index 0000000..1a9f5a1
--- /dev/null
+++ b/core/java/android/content/pm/ChangedPackages.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.content.pm;
+
+parcelable ChangedPackages;
\ No newline at end of file
diff --git a/core/java/android/content/pm/ChangedPackages.java b/core/java/android/content/pm/ChangedPackages.java
new file mode 100644
index 0000000..94b8a5d
--- /dev/null
+++ b/core/java/android/content/pm/ChangedPackages.java
@@ -0,0 +1,82 @@
+/**
+ * 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.content.pm;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.content.Intent;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.List;
+
+/**
+ * Packages that have been changed since the last time they
+ * were requested.
+ */
+public final class ChangedPackages implements Parcelable {
+    /** The last known sequence number for these changes */
+    private final int mSequenceNumber;
+    /** The names of the packages that have changed */
+    private final List<String> mPackageNames;
+
+    public ChangedPackages(int sequenceNumber, @NonNull List<String> packageNames) {
+        this.mSequenceNumber = sequenceNumber;
+        this.mPackageNames = packageNames;
+    }
+
+    /** @hide */
+    protected ChangedPackages(Parcel in) {
+        mSequenceNumber = in.readInt();
+        mPackageNames = in.createStringArrayList();
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(mSequenceNumber);
+        dest.writeStringList(mPackageNames);
+    }
+
+    /**
+     * Returns the last known sequence number for these changes.
+     */
+    public int getSequenceNumber() {
+        return mSequenceNumber;
+    }
+
+    /**
+     * Returns the names of the packages that have changed.
+     */
+    public @NonNull List<String> getPackageNames() {
+        return mPackageNames;
+    }
+
+    public static final Parcelable.Creator<ChangedPackages> CREATOR =
+            new Parcelable.Creator<ChangedPackages>() {
+        public ChangedPackages createFromParcel(Parcel in) {
+            return new ChangedPackages(in);
+        }
+
+        public ChangedPackages[] newArray(int size) {
+            return new ChangedPackages[size];
+        }
+    };
+}
diff --git a/core/java/android/content/pm/IPackageManager.aidl b/core/java/android/content/pm/IPackageManager.aidl
index b9947fa..ffb777d 100644
--- a/core/java/android/content/pm/IPackageManager.aidl
+++ b/core/java/android/content/pm/IPackageManager.aidl
@@ -23,6 +23,7 @@
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.ContainerEncryptionParams;
+import android.content.pm.ChangedPackages;
 import android.content.pm.InstantAppInfo;
 import android.content.pm.FeatureInfo;
 import android.content.pm.IPackageInstallObserver2;
@@ -612,6 +613,8 @@
     String getServicesSystemSharedLibraryPackageName();
     String getSharedSystemSharedLibraryPackageName();
 
+    ChangedPackages getChangedPackages(int sequenceNumber, int userId);
+
     boolean isPackageDeviceAdminOnAnyUser(String packageName);
 
     List<String> getPreviousCodePaths(in String packageName);
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index 9bd8f2a..5733982 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -20,6 +20,7 @@
 import android.annotation.CheckResult;
 import android.annotation.DrawableRes;
 import android.annotation.IntDef;
+import android.annotation.IntRange;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
@@ -3862,6 +3863,17 @@
     public abstract @NonNull String getSharedSystemSharedLibraryPackageName();
 
     /**
+     * Returns the names of the packages that have been changed
+     * [eg. added, removed or updated] since the given sequence
+     * number.
+     * <p>If no packages have been changed, returns <code>null</code>.
+     * <p>The sequence number starts at <code>0</code> and is
+     * reset every boot.
+     */
+    public abstract @Nullable ChangedPackages getChangedPackages(
+            @IntRange(from=0) int sequenceNumber);
+
+    /**
      * Get a list of features that are available on the
      * system.
      *
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index dc5750d..acb1d07 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -1453,8 +1453,9 @@
     private void sendExpireMsgForFeature(NetworkCapabilities netCap, int seqNum, int delay) {
         if (delay >= 0) {
             Log.d(TAG, "sending expire msg with seqNum " + seqNum + " and delay " + delay);
-            Message msg = sCallbackHandler.obtainMessage(EXPIRE_LEGACY_REQUEST, seqNum, 0, netCap);
-            sCallbackHandler.sendMessageDelayed(msg, delay);
+            CallbackHandler handler = getHandler();
+            Message msg = handler.obtainMessage(EXPIRE_LEGACY_REQUEST, seqNum, 0, netCap);
+            handler.sendMessageDelayed(msg, delay);
         }
     }
 
@@ -2897,19 +2898,19 @@
         }
     }
 
-    static final HashMap<NetworkRequest, NetworkCallback> sCallbacks = new HashMap<>();
-    static CallbackHandler sCallbackHandler;
+    private static final HashMap<NetworkRequest, NetworkCallback> sCallbacks = new HashMap<>();
+    private static CallbackHandler sCallbackHandler;
 
-    private final static int LISTEN  = 1;
-    private final static int REQUEST = 2;
+    private static final int LISTEN  = 1;
+    private static final int REQUEST = 2;
 
     private NetworkRequest sendRequestForNetwork(NetworkCapabilities need,
             NetworkCallback callback, int timeoutMs, int action, int legacyType) {
-        return sendRequestForNetwork(need, callback, getHandler(), timeoutMs, action, legacyType);
+        return sendRequestForNetwork(need, callback, timeoutMs, action, legacyType, getHandler());
     }
 
-    private NetworkRequest sendRequestForNetwork(NetworkCapabilities need,
-            NetworkCallback callback, Handler handler, int timeoutMs, int action, int legacyType) {
+    private NetworkRequest sendRequestForNetwork(NetworkCapabilities need, NetworkCallback callback,
+            int timeoutMs, int action, int legacyType, CallbackHandler handler) {
         if (callback == null) {
             throw new IllegalArgumentException("null NetworkCallback");
         }
diff --git a/core/java/android/os/ZygoteProcess.java b/core/java/android/os/ZygoteProcess.java
index fa9f394..b3366d8 100644
--- a/core/java/android/os/ZygoteProcess.java
+++ b/core/java/android/os/ZygoteProcess.java
@@ -506,4 +506,24 @@
             state.writer.flush();
         }
     }
+
+    /**
+     * Instructs the zygote to preload the default set of classes and resources. Returns
+     * {@code true} if a preload was performed as a result of this call, and {@code false}
+     * otherwise. The latter usually means that the zygote eagerly preloaded at startup
+     * or due to a previous call to {@code preloadDefault}. Note that this call is synchronous.
+     */
+    public boolean preloadDefault(String abi) throws ZygoteStartFailedEx, IOException {
+        synchronized (mLock) {
+            ZygoteState state = openZygoteSocketIfNeeded(abi);
+            // Each query starts with the argument count (1 in this case)
+            state.writer.write("1");
+            state.writer.newLine();
+            state.writer.write("--preload-default");
+            state.writer.newLine();
+            state.writer.flush();
+
+            return (state.inputStream.readInt() == 0);
+        }
+    }
 }
diff --git a/core/java/android/provider/SettingsStringUtil.java b/core/java/android/provider/SettingsStringUtil.java
index f242d79..3dfedea 100644
--- a/core/java/android/provider/SettingsStringUtil.java
+++ b/core/java/android/provider/SettingsStringUtil.java
@@ -60,7 +60,7 @@
             StringBuilder sb = new StringBuilder();
             Iterator<T> it = iterator();
             if (it.hasNext()) {
-                sb.append(it.next());
+                sb.append(itemToString(it.next()));
                 while (it.hasNext()) {
                     sb.append(DELIMITER);
                     sb.append(itemToString(it.next()));
diff --git a/core/java/android/speech/tts/SynthesisPlaybackQueueItem.java b/core/java/android/speech/tts/SynthesisPlaybackQueueItem.java
index cb5f220..491eabc 100644
--- a/core/java/android/speech/tts/SynthesisPlaybackQueueItem.java
+++ b/core/java/android/speech/tts/SynthesisPlaybackQueueItem.java
@@ -97,6 +97,8 @@
         }
 
         mAudioTrack.setPlaybackPositionUpdateListener(this);
+        // Ensure we set the first marker if there is one.
+        updateMarker();
 
         try {
             byte[] buffer = null;
diff --git a/core/java/android/text/method/LinkMovementMethod.java b/core/java/android/text/method/LinkMovementMethod.java
index 24c119f..31ed549 100644
--- a/core/java/android/text/method/LinkMovementMethod.java
+++ b/core/java/android/text/method/LinkMovementMethod.java
@@ -29,9 +29,6 @@
 /**
  * A movement method that traverses links in the text buffer and scrolls if necessary.
  * Supports clicking on links with DPad Center or Enter.
- *
- * <p>Note: Starting from Android 8.0 (API level 25) this class no longer handles the touch
- * clicks.
  */
 public class LinkMovementMethod extends ScrollingMovementMethod {
     private static final int CLICK = 1;
@@ -198,7 +195,7 @@
                                 MotionEvent event) {
         int action = event.getAction();
 
-        if (action == MotionEvent.ACTION_DOWN) {
+        if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_DOWN) {
             int x = (int) event.getX();
             int y = (int) event.getY();
 
@@ -215,9 +212,13 @@
             ClickableSpan[] links = buffer.getSpans(off, off, ClickableSpan.class);
 
             if (links.length != 0) {
-                Selection.setSelection(buffer,
+                if (action == MotionEvent.ACTION_UP) {
+                    links[0].onClick(widget);
+                } else if (action == MotionEvent.ACTION_DOWN) {
+                    Selection.setSelection(buffer,
                         buffer.getSpanStart(links[0]),
                         buffer.getSpanEnd(links[0]));
+                }
                 return true;
             } else {
                 Selection.removeSelection(buffer);
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index 17cd446..5572cbb 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -121,7 +121,6 @@
 import android.view.Choreographer;
 import android.view.ContextMenu;
 import android.view.DragEvent;
-import android.view.GestureDetector;
 import android.view.Gravity;
 import android.view.HapticFeedbackConstants;
 import android.view.KeyCharacterMap;
@@ -682,8 +681,6 @@
      */
     private Editor mEditor;
 
-    private GestureDetector mClickableSpanOnClickGestureDetector;
-
     private static final int DEVICE_PROVISIONED_UNKNOWN = 0;
     private static final int DEVICE_PROVISIONED_NO = 1;
     private static final int DEVICE_PROVISIONED_YES = 2;
@@ -9319,24 +9316,21 @@
                 handled |= mMovement.onTouchEvent(this, (Spannable) mText, event);
             }
 
-            // Lazily create the clickable span gesture detector only if it looks like it
-            // might be useful.
-            if (action == MotionEvent.ACTION_DOWN && mClickableSpanOnClickGestureDetector == null
-                    && shouldUseClickableSpanOnClickGestureDetector()) {
-                ClickableSpan[] links = ((Spannable) mText).getSpans(
-                        getSelectionStart(), getSelectionEnd(),
-                        ClickableSpan.class);
+            final boolean textIsSelectable = isTextSelectable();
+            if (touchIsFinished && mLinksClickable && mAutoLinkMask != 0 && textIsSelectable) {
+                // The LinkMovementMethod which should handle taps on links has not been installed
+                // on non editable text that support text selection.
+                // We reproduce its behavior here to open links for these.
+                ClickableSpan[] links = ((Spannable) mText).getSpans(getSelectionStart(),
+                    getSelectionEnd(), ClickableSpan.class);
+
                 if (links.length > 0) {
-                    mClickableSpanOnClickGestureDetector =
-                            createClickableSpanOnClickGestureDetector();
+                    links[0].onClick(this);
+                    handled = true;
                 }
             }
 
-            if (mClickableSpanOnClickGestureDetector != null) {
-                handled |= mClickableSpanOnClickGestureDetector.onTouchEvent(event);
-            }
-
-            if (touchIsFinished && (isTextEditable() || isTextSelectable())) {
+            if (touchIsFinished && (isTextEditable() || textIsSelectable)) {
                 // Show the IME, except when selecting in read-only text.
                 final InputMethodManager imm = InputMethodManager.peekInstance();
                 viewClicked(imm);
@@ -9754,31 +9748,6 @@
         mEditor.onLocaleChanged();
     }
 
-    private GestureDetector createClickableSpanOnClickGestureDetector() {
-        return new GestureDetector(mContext,
-                new GestureDetector.SimpleOnGestureListener() {
-                    @Override
-                    public boolean onSingleTapUp(MotionEvent e) {
-                        if (shouldUseClickableSpanOnClickGestureDetector()) {
-                            ClickableSpan[] links = ((Spannable) mText).getSpans(
-                                    getSelectionStart(), getSelectionEnd(),
-                                    ClickableSpan.class);
-                            if (links.length > 0) {
-                                links[0].onClick(TextView.this);
-                                return true;
-                            }
-                        }
-                        return false;
-                    }
-                });
-    }
-
-    private boolean shouldUseClickableSpanOnClickGestureDetector() {
-        return mLinksClickable && (mMovement != null) &&
-                (mMovement instanceof LinkMovementMethod
-                        || (mAutoLinkMask != 0 && isTextSelectable()));
-    }
-
     /**
      * This method is used by the ArrowKeyMovementMethod to jump from one word to the other.
      * Made available to achieve a consistent behavior.
diff --git a/core/java/com/android/internal/os/WebViewZygoteInit.java b/core/java/com/android/internal/os/WebViewZygoteInit.java
index d82a211..f27c0d4 100644
--- a/core/java/com/android/internal/os/WebViewZygoteInit.java
+++ b/core/java/com/android/internal/os/WebViewZygoteInit.java
@@ -55,8 +55,15 @@
         }
 
         @Override
-        protected void maybePreload() {
-            // Do nothing, we don't need to call ZygoteInit.maybePreload() for the WebView zygote.
+        protected void preload() {
+            // Nothing to preload by default.
+        }
+
+        @Override
+        protected boolean isPreloadComplete() {
+            // Webview zygotes don't preload any classes or resources or defaults, all of their
+            // preloading is package specific.
+            return true;
         }
 
         @Override
diff --git a/core/java/com/android/internal/os/Zygote.java b/core/java/com/android/internal/os/Zygote.java
index 59416dd..fa71a62 100644
--- a/core/java/com/android/internal/os/Zygote.java
+++ b/core/java/com/android/internal/os/Zygote.java
@@ -173,6 +173,10 @@
         VM_HOOKS.postForkChild(debugFlags, isSystemServer, instructionSet);
     }
 
+    /**
+     * Resets this process' priority to the default value (0).
+     */
+    native static void nativeResetNicePriority();
 
     /**
      * Executes "/system/bin/sh -c &lt;command&gt;" using the exec() system call.
diff --git a/core/java/com/android/internal/os/ZygoteConnection.java b/core/java/com/android/internal/os/ZygoteConnection.java
index a7f311b..e2485e9 100644
--- a/core/java/com/android/internal/os/ZygoteConnection.java
+++ b/core/java/com/android/internal/os/ZygoteConnection.java
@@ -171,7 +171,9 @@
                 return handleAbiListQuery();
             }
 
-            maybePreload();
+            if (parsedArgs.preloadDefault) {
+                return handlePreload();
+            }
 
             if (parsedArgs.preloadPackage != null) {
                 return handlePreloadPackage(parsedArgs.preloadPackage,
@@ -282,8 +284,34 @@
         }
     }
 
-    protected void maybePreload() {
-        ZygoteInit.maybePreload();
+    /**
+     * Preloads resources if the zygote is in lazily preload mode. Writes the result of the
+     * preload operation; {@code 0} when a preload was initiated due to this request and {@code 1}
+     * if no preload was initiated. The latter implies that the zygote is not configured to load
+     * resources lazy or that the zygote has already handled a previous request to handlePreload.
+     */
+    private boolean handlePreload() {
+        try {
+            if (isPreloadComplete()) {
+                mSocketOutStream.writeInt(1);
+            } else {
+                preload();
+                mSocketOutStream.writeInt(0);
+            }
+
+            return false;
+        } catch (IOException ioe) {
+            Log.e(TAG, "Error writing to command socket", ioe);
+            return true;
+        }
+    }
+
+    protected void preload() {
+        ZygoteInit.lazyPreload();
+    }
+
+    protected boolean isPreloadComplete() {
+        return ZygoteInit.isPreloadComplete();
     }
 
     protected boolean handlePreloadPackage(String packagePath, String libsPath) {
@@ -402,6 +430,13 @@
         String preloadPackageLibs;
 
         /**
+         * Whether this is a request to start preloading the default resources and classes.
+         * This argument only makes sense when the zygote is in lazy preload mode (i.e, when
+         * it's started with --enable-lazy-preload).
+         */
+        boolean preloadDefault;
+
+        /**
          * Constructs instance and parses args
          * @param args zygote command-line args
          * @throws IllegalArgumentException
@@ -564,6 +599,8 @@
                 } else if (arg.equals("--preload-package")) {
                     preloadPackage = args[++curArg];
                     preloadPackageLibs = args[++curArg];
+                } else if (arg.equals("--preload-default")) {
+                    preloadDefault = true;
                 } else {
                     break;
                 }
@@ -578,7 +615,7 @@
                     throw new IllegalArgumentException(
                             "Unexpected arguments after --preload-package.");
                 }
-            } else {
+            } else if (!preloadDefault) {
                 if (!seenRuntimeArgs) {
                     throw new IllegalArgumentException("Unexpected argument : " + args[curArg]);
                 }
diff --git a/core/java/com/android/internal/os/ZygoteInit.java b/core/java/com/android/internal/os/ZygoteInit.java
index a72b66a..0b5a1b7 100644
--- a/core/java/com/android/internal/os/ZygoteInit.java
+++ b/core/java/com/android/internal/os/ZygoteInit.java
@@ -51,6 +51,7 @@
 
 import com.android.internal.logging.MetricsLogger;
 
+import com.android.internal.util.Preconditions;
 import dalvik.system.DexFile;
 import dalvik.system.PathClassLoader;
 import dalvik.system.VMRuntime;
@@ -146,11 +147,11 @@
         sPreloadComplete = true;
     }
 
-    public static void maybePreload() {
-        if (!sPreloadComplete) {
-            Log.i(TAG, "Lazily preloading resources.");
-            preload(new BootTimingsTraceLog("ZygoteInitTiming_lazy", Trace.TRACE_TAG_DALVIK));
-        }
+    public static void lazyPreload() {
+        Preconditions.checkState(!sPreloadComplete);
+        Log.i(TAG, "Lazily preloading resources.");
+
+        preload(new BootTimingsTraceLog("ZygoteInitTiming_lazy", Trace.TRACE_TAG_DALVIK));
     }
 
     private static void beginIcuCachePinning() {
@@ -712,6 +713,8 @@
                 EventLog.writeEvent(LOG_BOOT_PROGRESS_PRELOAD_END,
                     SystemClock.uptimeMillis());
                 bootTimingsTraceLog.traceEnd(); // ZygotePreload
+            } else {
+                Zygote.nativeResetNicePriority();
             }
 
             // Finish profiling the zygote initialization.
@@ -783,6 +786,10 @@
         }
     }
 
+    static boolean isPreloadComplete() {
+        return sPreloadComplete;
+    }
+
     /**
      * Class not instantiable.
      */
diff --git a/core/java/com/android/internal/widget/SwipeDismissLayout.java b/core/java/com/android/internal/widget/SwipeDismissLayout.java
index 261fa43..6d814bf 100644
--- a/core/java/com/android/internal/widget/SwipeDismissLayout.java
+++ b/core/java/com/android/internal/widget/SwipeDismissLayout.java
@@ -79,7 +79,6 @@
     private boolean mDismissed;
     private boolean mDiscardIntercept;
     private VelocityTracker mVelocityTracker;
-    private float mTranslationX;
     private boolean mBlockGesture = false;
     private boolean mActivityTranslucencyConverted = false;
 
@@ -166,8 +165,10 @@
             return super.onInterceptTouchEvent(ev);
         }
 
-        // offset because the view is translated during swipe
-        ev.offsetLocation(mTranslationX, 0);
+        // Offset because the view is translated during swipe, match X with raw X. Active touch
+        // coordinates are mostly used by the velocity tracker, so offset it to match the raw
+        // coordinates which is what is primarily used elsewhere.
+        ev.offsetLocation(ev.getRawX() - ev.getX(), 0);
 
         switch (ev.getActionMasked()) {
             case MotionEvent.ACTION_DOWN:
@@ -232,8 +233,12 @@
         if (mVelocityTracker == null || !mDismissable) {
             return super.onTouchEvent(ev);
         }
-        // offset because the view is translated during swipe
-        ev.offsetLocation(mTranslationX, 0);
+
+        // Offset because the view is translated during swipe, match X with raw X. Active touch
+        // coordinates are mostly used by the velocity tracker, so offset it to match the raw
+        // coordinates which is what is primarily used elsewhere.
+        ev.offsetLocation(ev.getRawX() - ev.getX(), 0);
+
         switch (ev.getActionMasked()) {
             case MotionEvent.ACTION_UP:
                 updateDismiss(ev);
@@ -266,7 +271,6 @@
     }
 
     private void setProgress(float deltaX) {
-        mTranslationX = deltaX;
         if (mProgressListener != null && deltaX >= 0)  {
             mProgressListener.onSwipeProgressChanged(
                     this, progressToAlpha(deltaX / getWidth()), deltaX);
@@ -300,7 +304,6 @@
             mVelocityTracker.recycle();
         }
         mVelocityTracker = null;
-        mTranslationX = 0;
         mDownX = 0;
         mLastX = Integer.MIN_VALUE;
         mDownY = 0;
diff --git a/core/jni/com_android_internal_os_Zygote.cpp b/core/jni/com_android_internal_os_Zygote.cpp
index e2fc444..c3f0e9d 100644
--- a/core/jni/com_android_internal_os_Zygote.cpp
+++ b/core/jni/com_android_internal_os_Zygote.cpp
@@ -806,6 +806,10 @@
     UnmountTree("/storage");
 }
 
+static void com_android_internal_os_Zygote_nativeResetNicePriority(JNIEnv* env, jclass) {
+    ResetNicePriority(env);
+}
+
 static const JNINativeMethod gMethods[] = {
     { "nativeForkAndSpecialize",
       "(II[II[[IILjava/lang/String;Ljava/lang/String;[I[ILjava/lang/String;Ljava/lang/String;)I",
@@ -815,7 +819,9 @@
     { "nativeAllowFileAcrossFork", "(Ljava/lang/String;)V",
       (void *) com_android_internal_os_Zygote_nativeAllowFileAcrossFork },
     { "nativeUnmountStorageOnInit", "()V",
-      (void *) com_android_internal_os_Zygote_nativeUnmountStorageOnInit }
+      (void *) com_android_internal_os_Zygote_nativeUnmountStorageOnInit },
+    { "nativeResetNicePriority", "()V",
+      (void *) com_android_internal_os_Zygote_nativeResetNicePriority }
 };
 
 int register_com_android_internal_os_Zygote(JNIEnv* env) {
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 36bb821..4d5e45b 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -5846,8 +5846,6 @@
 
     <!-- Drawable used to draw masked icons with foreground and background layers. -->
     <declare-styleable name="MaskableIconDrawableLayer">
-        <!-- The color to use for the layer, only if drawable is not defined. -->
-        <attr name="color" />
         <!-- The drawable to use for the layer. -->
         <attr name="drawable" />
      </declare-styleable>
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 54c392f..72a2e43 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -2541,7 +2541,7 @@
 
     <!-- Default insets [LEFT/RIGHTxTOP/BOTTOM] from the screen edge for picture-in-picture windows.
          These values are in DPs and will be converted to pixel sizes internally. -->
-    <string translatable="false" name="config_defaultPictureInPictureScreenEdgeInsets">8x8</string>
+    <string translatable="false" name="config_defaultPictureInPictureScreenEdgeInsets">16x16</string>
 
     <!-- Max default size [WIDTHxHEIGHT] on screen for picture-in-picture windows to fit inside.
          These values are in DPs and will be converted to pixel sizes internally. -->
diff --git a/core/tests/packagemanagertests/Android.mk b/core/tests/packagemanagertests/Android.mk
new file mode 100644
index 0000000..c1e8c98
--- /dev/null
+++ b/core/tests/packagemanagertests/Android.mk
@@ -0,0 +1,20 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+# We only want this apk build for tests.
+LOCAL_MODULE_TAGS := tests
+
+# Include all test java files.
+LOCAL_SRC_FILES := \
+    $(call all-java-files-under, src)
+
+LOCAL_STATIC_JAVA_LIBRARIES := \
+    android-support-test \
+    frameworks-base-testutils
+
+LOCAL_JAVA_LIBRARIES := android.test.runner
+LOCAL_PACKAGE_NAME := FrameworksCorePackageManagerTests
+
+LOCAL_CERTIFICATE := platform
+
+include $(BUILD_PACKAGE)
diff --git a/core/tests/packagemanagertests/AndroidManifest.xml b/core/tests/packagemanagertests/AndroidManifest.xml
new file mode 100644
index 0000000..8f49008
--- /dev/null
+++ b/core/tests/packagemanagertests/AndroidManifest.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          android:installLocation="internalOnly"
+          package="com.android.frameworks.coretests.packagemanager"
+          android:sharedUserId="android.uid.system">
+
+    <application>
+        <uses-library android:name="android.test.runner" />
+    </application>
+
+    <instrumentation
+            android:name="android.support.test.runner.AndroidJUnitRunner"
+            android:targetPackage="com.android.frameworks.coretests.packagemanager"
+            android:label="Frameworks PackageManager Core Tests" />
+
+</manifest>
diff --git a/core/tests/packagemanagertests/src/android/content/pm/KernelPackageMappingTests.java b/core/tests/packagemanagertests/src/android/content/pm/KernelPackageMappingTests.java
new file mode 100644
index 0000000..1097bc7
--- /dev/null
+++ b/core/tests/packagemanagertests/src/android/content/pm/KernelPackageMappingTests.java
@@ -0,0 +1,109 @@
+/*
+ * 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.content.pm;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import android.content.Context;
+import android.os.FileUtils;
+import android.os.Process;
+import android.os.ServiceManager;
+import android.os.UserManager;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+import android.util.Log;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+import java.io.IOException;
+
+/**
+ * This test needs to be run without any secondary users on the device,
+ * and selinux needs to be disabled with "adb shell setenforce 0".
+ */
+@RunWith(AndroidJUnit4.class)
+public class KernelPackageMappingTests {
+
+    private static final String TAG = "KernelPackageMapping";
+    private static final String SDCARDFS_PATH = "/config/sdcardfs";
+
+    private UserInfo mSecondaryUser;
+
+    private static File getKernelPackageDir(String packageName) {
+        return new File(new File(SDCARDFS_PATH), packageName);
+    }
+
+    private static File getKernelPackageFile(String packageName, String filename) {
+        return new File(getKernelPackageDir(packageName), filename);
+    }
+
+    private UserManager getUserManager() {
+        UserManager um = (UserManager) InstrumentationRegistry.getContext().getSystemService(
+                Context.USER_SERVICE);
+        return um;
+    }
+
+    private IPackageManager getIPackageManager() {
+        IPackageManager ipm = IPackageManager.Stub.asInterface(
+                ServiceManager.getService("package"));
+        return ipm;
+    }
+
+    private static String getContent(File file) {
+        try {
+            return FileUtils.readTextFile(file, 0, null).trim();
+        } catch (IOException ioe) {
+            Log.w(TAG, "Couldn't read file " + file.getAbsolutePath() + "\n" + ioe);
+            return "<error>";
+        }
+    }
+
+    @Test
+    public void testInstalledPrimary() throws Exception {
+        assertEquals("1000", getContent(getKernelPackageFile("com.android.settings", "appid")));
+    }
+
+    @Test
+    public void testInstalledAll() throws Exception {
+        assertEquals("", getContent(getKernelPackageFile("com.android.settings",
+                "excluded_userids")));
+    }
+
+    @Test
+    public void testNotInstalledSecondary() throws Exception {
+        mSecondaryUser = getUserManager().createUser("Secondary", 0);
+        assertEquals(Integer.toString(mSecondaryUser.id),
+                getContent(
+                        getKernelPackageFile("com.android.frameworks.coretests.packagemanager",
+                                "excluded_userids")));
+    }
+
+    @After
+    public void shutDown() throws Exception {
+        if (mSecondaryUser != null) {
+            getUserManager().removeUser(mSecondaryUser.id);
+        }
+    }
+}
diff --git a/graphics/java/android/graphics/drawable/MaskableIconDrawable.java b/graphics/java/android/graphics/drawable/MaskableIconDrawable.java
index e4f1788a..472b229 100644
--- a/graphics/java/android/graphics/drawable/MaskableIconDrawable.java
+++ b/graphics/java/android/graphics/drawable/MaskableIconDrawable.java
@@ -427,7 +427,7 @@
                 }
                 if (type != XmlPullParser.START_TAG) {
                     throw new XmlPullParserException(parser.getPositionDescription()
-                            + ": <foreground> or <background> tag requires a 'color' or 'drawable'"
+                            + ": <foreground> or <background> tag requires a 'drawable'"
                             + "attribute or child tag defining a drawable");
                 }
 
@@ -451,12 +451,6 @@
         layer.mThemeAttrs = a.extractThemeAttrs();
 
         Drawable dr = a.getDrawable(R.styleable.MaskableIconDrawableLayer_drawable);
-        if (dr == null) {
-             int color = a.getColor(R.styleable.MaskableIconDrawableLayer_color, Color.TRANSPARENT);
-             if (color != Color.TRANSPARENT) {
-                 dr = new ColorDrawable(color);
-             }
-        }
         if (dr != null) {
             if (layer.mDrawable != null) {
                 // It's possible that a drawable was already set, in which case
diff --git a/libs/hwui/DeferredLayerUpdater.cpp b/libs/hwui/DeferredLayerUpdater.cpp
index 00e8c05..ff90160 100644
--- a/libs/hwui/DeferredLayerUpdater.cpp
+++ b/libs/hwui/DeferredLayerUpdater.cpp
@@ -98,6 +98,8 @@
                 mUpdateTexImage = false;
                 doUpdateTexImage();
             }
+            GLenum renderTarget = mSurfaceTexture->getCurrentTextureTarget();
+            static_cast<GlLayer*>(mLayer)->setRenderTarget(renderTarget);
         }
         if (mTransform) {
             mLayer->getTransform().load(*mTransform);
@@ -140,12 +142,8 @@
         }
         #endif
         mSurfaceTexture->getTransformMatrix(transform);
-        GLenum renderTarget = mSurfaceTexture->getCurrentTextureTarget();
 
-        LOG_ALWAYS_FATAL_IF(renderTarget != GL_TEXTURE_2D && renderTarget != GL_TEXTURE_EXTERNAL_OES,
-                "doUpdateTexImage target %x, 2d %x, EXT %x",
-                renderTarget, GL_TEXTURE_2D, GL_TEXTURE_EXTERNAL_OES);
-        updateLayer(forceFilter, renderTarget, transform);
+        updateLayer(forceFilter, transform);
     }
 }
 
@@ -155,28 +153,17 @@
                         mLayer->getApi(), Layer::Api::OpenGL, Layer::Api::Vulkan);
 
     static const mat4 identityMatrix;
-    updateLayer(false, GL_NONE, identityMatrix.data);
+    updateLayer(false, identityMatrix.data);
 
     VkLayer* vkLayer = static_cast<VkLayer*>(mLayer);
     vkLayer->updateTexture();
 }
 
-void DeferredLayerUpdater::updateLayer(bool forceFilter, GLenum renderTarget,
-        const float* textureTransform) {
+void DeferredLayerUpdater::updateLayer(bool forceFilter, const float* textureTransform) {
     mLayer->setBlend(mBlend);
     mLayer->setForceFilter(forceFilter);
     mLayer->setSize(mWidth, mHeight);
     mLayer->getTexTransform().load(textureTransform);
-
-    if (mLayer->getApi() == Layer::Api::OpenGL) {
-        GlLayer* glLayer = static_cast<GlLayer*>(mLayer);
-        if (renderTarget != glLayer->getRenderTarget()) {
-            glLayer->setRenderTarget(renderTarget);
-            glLayer->bindTexture();
-            glLayer->setFilter(GL_NEAREST, false, true);
-            glLayer->setWrap(GL_CLAMP_TO_EDGE, false, true);
-        }
-    }
 }
 
 void DeferredLayerUpdater::detachSurfaceTexture() {
diff --git a/libs/hwui/DeferredLayerUpdater.h b/libs/hwui/DeferredLayerUpdater.h
index 6717361..6164e47 100644
--- a/libs/hwui/DeferredLayerUpdater.h
+++ b/libs/hwui/DeferredLayerUpdater.h
@@ -101,7 +101,7 @@
 
     void detachSurfaceTexture();
 
-    void updateLayer(bool forceFilter, GLenum renderTarget, const float* textureTransform);
+    void updateLayer(bool forceFilter, const float* textureTransform);
 
     void destroyLayer();
 
diff --git a/libs/hwui/GlLayer.cpp b/libs/hwui/GlLayer.cpp
index aacad54..070e954 100644
--- a/libs/hwui/GlLayer.cpp
+++ b/libs/hwui/GlLayer.cpp
@@ -55,9 +55,15 @@
     texture.deleteTexture();
 }
 
-void GlLayer::bindTexture() const {
-    if (texture.mId) {
-        caches.textureState().bindTexture(texture.target(), texture.mId);
+void GlLayer::setRenderTarget(GLenum renderTarget) {
+    if (renderTarget != getRenderTarget()) {
+        // new render target: bind with new target, and update filter/wrap
+        texture.mTarget = renderTarget;
+        if (texture.mId) {
+            caches.textureState().bindTexture(texture.target(), texture.mId);
+        }
+        texture.setFilter(GL_NEAREST, false, true);
+        texture.setWrap(GL_CLAMP_TO_EDGE, false, true);
     }
 }
 
diff --git a/libs/hwui/GlLayer.h b/libs/hwui/GlLayer.h
index 85ddaff..20aaf4a 100644
--- a/libs/hwui/GlLayer.h
+++ b/libs/hwui/GlLayer.h
@@ -68,23 +68,12 @@
         return texture.target();
     }
 
-    inline void setRenderTarget(GLenum renderTarget) {
-        texture.mTarget = renderTarget;
-    }
-
     inline bool isRenderable() const {
         return texture.target() != GL_NONE;
     }
 
-    void setWrap(GLenum wrap, bool bindTexture = false, bool force = false) {
-        texture.setWrap(wrap, bindTexture, force);
-    }
+    void setRenderTarget(GLenum renderTarget);
 
-    void setFilter(GLenum filter, bool bindTexture = false, bool force = false) {
-        texture.setFilter(filter, bindTexture, force);
-    }
-
-    void bindTexture() const;
     void generateTexture();
 
     /**
diff --git a/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp b/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp
index de80ee3..f2b0eb3 100644
--- a/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp
+++ b/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.cpp
@@ -128,6 +128,8 @@
         return false;
     }
 
+    // acquire most recent buffer for drawing
+    deferredLayer->updateTexImage();
     deferredLayer->apply();
 
     SkCanvas canvas(*bitmap);
diff --git a/libs/hwui/renderthread/OpenGLPipeline.cpp b/libs/hwui/renderthread/OpenGLPipeline.cpp
index 8a5d9cc..acd6110 100644
--- a/libs/hwui/renderthread/OpenGLPipeline.cpp
+++ b/libs/hwui/renderthread/OpenGLPipeline.cpp
@@ -120,6 +120,8 @@
 
 bool OpenGLPipeline::copyLayerInto(DeferredLayerUpdater* layer, SkBitmap* bitmap) {
     ATRACE_CALL();
+    // acquire most recent buffer for drawing
+    layer->updateTexImage();
     layer->apply();
     return OpenGLReadbackImpl::copyLayerInto(mRenderThread,
             static_cast<GlLayer&>(*layer->backingLayer()), bitmap);
diff --git a/libs/hwui/tests/common/TestUtils.cpp b/libs/hwui/tests/common/TestUtils.cpp
index 3e52c39..64ec58d 100644
--- a/libs/hwui/tests/common/TestUtils.cpp
+++ b/libs/hwui/tests/common/TestUtils.cpp
@@ -74,7 +74,11 @@
     layerUpdater->setTransform(&transform);
 
     // updateLayer so it's ready to draw
-    layerUpdater->updateLayer(true, GL_TEXTURE_EXTERNAL_OES, Matrix4::identity().data);
+    layerUpdater->updateLayer(true, Matrix4::identity().data);
+    if (layerUpdater->backingLayer()->getApi() == Layer::Api::OpenGL) {
+        static_cast<GlLayer*>(layerUpdater->backingLayer())->setRenderTarget(
+                GL_TEXTURE_EXTERNAL_OES);
+    }
     return layerUpdater;
 }
 
diff --git a/libs/hwui/tests/unit/DeferredLayerUpdaterTests.cpp b/libs/hwui/tests/unit/DeferredLayerUpdaterTests.cpp
index 1ef9dba..87d897e 100644
--- a/libs/hwui/tests/unit/DeferredLayerUpdaterTests.cpp
+++ b/libs/hwui/tests/unit/DeferredLayerUpdaterTests.cpp
@@ -44,7 +44,12 @@
     // push the deferred updates to the layer
     Matrix4 scaledMatrix;
     scaledMatrix.loadScale(0.5, 0.5, 0.0);
-    layerUpdater->updateLayer(true, GL_TEXTURE_EXTERNAL_OES, scaledMatrix.data);
+    layerUpdater->updateLayer(true, scaledMatrix.data);
+    if (layerUpdater->backingLayer()->getApi() == Layer::Api::OpenGL) {
+        GlLayer* glLayer = static_cast<GlLayer*>(layerUpdater->backingLayer());
+        glLayer->setRenderTarget(GL_TEXTURE_EXTERNAL_OES);
+    }
+
 
     // the backing layer should now have all the properties applied.
     if (layerUpdater->backingLayer()->getApi() == Layer::Api::OpenGL) {
diff --git a/media/java/android/media/AudioManager.java b/media/java/android/media/AudioManager.java
index fb3f5b3..a4f2a7e 100644
--- a/media/java/android/media/AudioManager.java
+++ b/media/java/android/media/AudioManager.java
@@ -1456,10 +1456,11 @@
     }
 
     /**
-     * Checks whether A2DP audio routing to the Bluetooth headset is on or off.
+     * Checks whether a Bluetooth A2DP audio peripheral is connected or not.
      *
-     * @return true if A2DP audio is being routed to/from Bluetooth headset;
+     * @return true if a Bluetooth A2DP peripheral is connected
      *         false if otherwise
+     * @deprecated Use {@link AudioManager#getDevices(int)} instead to list available audio devices.
      */
     public boolean isBluetoothA2dpOn() {
         if (AudioSystem.getDeviceConnectionState(DEVICE_OUT_BLUETOOTH_A2DP,"")
@@ -1492,7 +1493,7 @@
      *
      * @return true if a wired headset is connected.
      *         false if otherwise
-     * @deprecated Use only to check is a headset is connected or not.
+     * @deprecated Use {@link AudioManager#getDevices(int)} instead to list available audio devices.
      */
     public boolean isWiredHeadsetOn() {
         if (AudioSystem.getDeviceConnectionState(DEVICE_OUT_WIRED_HEADSET,"")
diff --git a/media/java/android/media/tv/TvContract.java b/media/java/android/media/tv/TvContract.java
index ddbd542e..45f88f3 100644
--- a/media/java/android/media/tv/TvContract.java
+++ b/media/java/android/media/tv/TvContract.java
@@ -1977,6 +1977,24 @@
         public static final String COLUMN_RECORDING_PROHIBITED = "recording_prohibited";
 
         /**
+         * The flag indicating whether this TV program is browsable or not.
+         *
+         * <p>This column can only be set by system apps. For other applications, it is a read-only
+         * column. Trying to modify it may cause {@link SecurityException}.
+         *
+         * <p>A value of 1 indicates that the program is browsable and can be shown to users in
+         * the UI. A value of 0 indicates that the program should be hidden from users and the
+         * application who changes this value to 0 should send
+         * {@link TvInputManager#ACTION_PROGRAM_BROWSABLE_DISABLED} to the owner of the program
+         * to notify this change.
+         *
+         * <p>This value is set to 1 (browsable) by default.
+         *
+         * <p>Type: INTEGER (boolean)
+         */
+        public static final String COLUMN_BROWSABLE = "browsable";
+
+        /**
          * The internal ID used by individual TV input services.
          *
          * <p>This is internal to the provider that inserted it, and should not be decoded by other
diff --git a/media/java/android/media/tv/TvInputManager.java b/media/java/android/media/tv/TvInputManager.java
index b630270..4c2b031 100644
--- a/media/java/android/media/tv/TvInputManager.java
+++ b/media/java/android/media/tv/TvInputManager.java
@@ -325,23 +325,39 @@
             "android.media.tv.action.VIEW_RECORDING_SCHEDULES";
 
     /**
+     * Action sent by the system to tell the target TV input that one of its program's browsable
+     * state is disabled, i.e., it will no longer be shown to users, which, for example, might
+     * be a result of users' interaction with UI.
+     *
+     * <p>The intent must contain the following bundle parameter:
+     * <ul>
+     *     <li>{@link #EXTRA_PROGRAM_ID} the program ID as a long integer.
+     * </ul>
+     */
+    public static final String ACTION_PROGRAM_BROWSABLE_DISABLED =
+            "android.media.tv.action.PROGRAM_BROWSABLE_DISABLED";
+
+    /**
      * Action sent by an application telling the system to set the given channel as browsable.
      *
      * <p>The intent must contain the following bundle parameters:
      * <ul>
-     *     <li>{@link #EXTRA_CHANNEL_ID} then channel ID as an integer.
+     *     <li>{@link #EXTRA_CHANNEL_ID} the channel ID as a long integer.
      *     <li>{@link #EXTRA_PACKAGE_NAME} the package name of the requesting application.
      * </ul>
      */
     public static final String ACTION_MAKE_CHANNEL_BROWSABLE
             = "android.media.tv.action.MAKE_CHANNEL_BROWSABLE";
 
-    /** The key for a bundle parameter containing a channel ID as an integer */
+    /** The key for a bundle parameter containing a channel ID as a long integer */
     public static final String EXTRA_CHANNEL_ID = "android.media.tv.extra.CHANNEL_ID";
 
     /** The key for a bundle parameter containing a package name as a string. */
     public static final String EXTRA_PACKAGE_NAME = "android.media.tv.extra.PACKAGE_NAME";
 
+    /** The key for a bundle parameter containing a program ID as a long integer */
+    public static final String EXTRA_PROGRAM_ID = "android.media.tv.extra.PROGRAM_ID";
+
     private final ITvInputManager mService;
 
     private final Object mLock = new Object();
diff --git a/packages/SystemUI/res/layout/battery_percentage_view.xml b/packages/SystemUI/res/layout/battery_percentage_view.xml
new file mode 100644
index 0000000..d6abc47
--- /dev/null
+++ b/packages/SystemUI/res/layout/battery_percentage_view.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ 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
+  -->
+
+<!-- Loaded into BatteryMeterView as necessary -->
+<TextView
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@+id/battery_percentage_view"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:singleLine="true"
+        android:textAppearance="@style/TextAppearance.StatusBar.Expanded.Clock"
+        android:textColor="?android:attr/textColorPrimary"
+        android:gravity="center_vertical|start"
+        android:paddingEnd="4dp"
+        />
diff --git a/packages/SystemUI/res/layout/system_icons.xml b/packages/SystemUI/res/layout/system_icons.xml
index 3a33992..bfa92ad 100644
--- a/packages/SystemUI/res/layout/system_icons.xml
+++ b/packages/SystemUI/res/layout/system_icons.xml
@@ -31,9 +31,8 @@
         android:layout_height="wrap_content"
         android:layout_marginStart="@dimen/signal_cluster_margin_start"/>
 
-    <!-- battery must be padded below to match assets -->
     <com.android.systemui.BatteryMeterView android:id="@+id/battery"
-        android:layout_height="@dimen/status_bar_battery_icon_height"
-        android:layout_width="@dimen/status_bar_battery_icon_width"
-        android:layout_marginBottom="@dimen/battery_margin_bottom"/>
+        android:layout_height="match_parent"
+        android:layout_width="wrap_content"
+        />
 </LinearLayout>
\ No newline at end of file
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index e737d2d..2102e07 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -69,8 +69,8 @@
     <!-- Height of a small notification in the status bar-->
     <dimen name="notification_min_height">92dp</dimen>
 
-    <!-- Height of a small notification in the status bar if it is a large (like messaging)-->
-    <dimen name="notification_min_height_large">132dp</dimen>
+    <!-- Increased height of a small notification in the status bar -->
+    <dimen name="notification_min_height_increased">132dp</dimen>
 
     <!-- Height of a small notification in the status bar which was used before android N -->
     <dimen name="notification_min_height_legacy">64dp</dimen>
@@ -87,6 +87,9 @@
     <!-- Height of a heads up notification in the status bar -->
     <dimen name="notification_max_heads_up_height">148dp</dimen>
 
+    <!-- Height of a heads up notification in the status bar -->
+    <dimen name="notification_max_heads_up_height_increased">188dp</dimen>
+
     <!-- a threshold in dp per second that is considered fast scrolling -->
     <dimen name="scroll_fast_threshold">1500dp</dimen>
 
diff --git a/packages/SystemUI/src/com/android/systemui/BatteryMeterDrawable.java b/packages/SystemUI/src/com/android/systemui/BatteryMeterDrawable.java
deleted file mode 100644
index 9068079..0000000
--- a/packages/SystemUI/src/com/android/systemui/BatteryMeterDrawable.java
+++ /dev/null
@@ -1,87 +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.systemui;
-
-import android.content.Context;
-import android.database.ContentObserver;
-import android.net.Uri;
-import android.os.Handler;
-import android.provider.Settings;
-import com.android.settingslib.graph.BatteryMeterDrawableBase;
-import com.android.systemui.statusbar.policy.BatteryController;
-
-public class BatteryMeterDrawable extends BatteryMeterDrawableBase implements
-        BatteryController.BatteryStateChangeCallback {
-
-    public static final String SHOW_PERCENT_SETTING = "status_bar_show_battery_percent";
-
-    private BatteryController mBatteryController;
-    private SettingObserver mSettingObserver;
-
-    public BatteryMeterDrawable(Context context, int frameColor) {
-        super(context, frameColor);
-
-        mSettingObserver = new SettingObserver(new Handler(mContext.getMainLooper()));
-    }
-
-    @Override
-    public void onBatteryLevelChanged(int level, boolean pluggedIn, boolean charging) {
-        setBatteryLevel(level);
-        setPluggedIn(pluggedIn);
-    }
-
-    @Override
-    public void onPowerSaveChanged(boolean isPowerSave) {
-        setPowerSave(isPowerSave);
-    }
-
-    public void startListening() {
-        mContext.getContentResolver().registerContentObserver(
-                Settings.System.getUriFor(SHOW_PERCENT_SETTING), false, mSettingObserver);
-        updateShowPercent();
-        mBatteryController.addCallback(this);
-    }
-
-    public void stopListening() {
-        mContext.getContentResolver().unregisterContentObserver(mSettingObserver);
-        mBatteryController.removeCallback(this);
-    }
-
-    protected void updateShowPercent() {
-        setShowPercent(0 != Settings.System.getInt(mContext.getContentResolver(),
-                SHOW_PERCENT_SETTING, 0));
-    }
-
-    public void setBatteryController(BatteryController batteryController) {
-        mBatteryController = batteryController;
-        setPowerSave(mBatteryController.isPowerSave());
-    }
-
-    private final class SettingObserver extends ContentObserver {
-        public SettingObserver(Handler handler) {
-            super(handler);
-        }
-
-        @Override
-        public void onChange(boolean selfChange, Uri uri) {
-            super.onChange(selfChange, uri);
-            updateShowPercent();
-            postInvalidate();
-        }
-    }
-
-}
diff --git a/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java b/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
index 69e3874..f821308 100644
--- a/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
+++ b/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
@@ -23,10 +23,22 @@
 import android.util.ArraySet;
 import android.util.AttributeSet;
 import android.util.TypedValue;
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.os.Handler;
+import android.provider.Settings;
+import android.util.ArraySet;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.view.LayoutInflater;
 import android.view.View;
+import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import com.android.settingslib.graph.BatteryMeterDrawableBase;
 import com.android.systemui.statusbar.phone.StatusBarIconController;
 import com.android.systemui.statusbar.policy.BatteryController;
 import com.android.systemui.statusbar.policy.BatteryController.BatteryStateChangeCallback;
@@ -37,12 +49,22 @@
 import com.android.systemui.tuner.TunerService;
 import com.android.systemui.tuner.TunerService.Tunable;
 
-public class BatteryMeterView extends ImageView implements
+import java.text.NumberFormat;
+
+public class BatteryMeterView extends LinearLayout implements
         BatteryStateChangeCallback, Tunable, DarkReceiver, ConfigurationListener {
 
-    private final BatteryMeterDrawable mDrawable;
+    public static final String SHOW_PERCENT_SETTING = "status_bar_show_battery_percent";
+
+    private final BatteryMeterDrawableBase mDrawable;
     private final String mSlotBattery;
+    private final ImageView mBatteryIconView;
+    private TextView mBatteryPercentView;
+
     private BatteryController mBatteryController;
+    private SettingObserver mSettingObserver;
+    private int mTextColor;
+    private int mLevel;
 
     public BatteryMeterView(Context context) {
         this(context, null, 0);
@@ -55,16 +77,35 @@
     public BatteryMeterView(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
 
+        setOrientation(LinearLayout.HORIZONTAL);
+        setGravity(Gravity.CENTER_VERTICAL | Gravity.START);
+
         TypedArray atts = context.obtainStyledAttributes(attrs, R.styleable.BatteryMeterView,
                 defStyle, 0);
         final int frameColor = atts.getColor(R.styleable.BatteryMeterView_frameColor,
                 context.getColor(R.color.batterymeter_frame_color));
-        mDrawable = new BatteryMeterDrawable(context, frameColor);
+        mDrawable = new BatteryMeterDrawableBase(context, frameColor);
         atts.recycle();
 
+        mSettingObserver = new SettingObserver(new Handler(context.getMainLooper()));
+
         mSlotBattery = context.getString(
                 com.android.internal.R.string.status_bar_battery);
-        setImageDrawable(mDrawable);
+        mBatteryIconView = new ImageView(context);
+        mBatteryIconView.setImageDrawable(mDrawable);
+        final MarginLayoutParams mlp = new MarginLayoutParams(
+                getResources().getDimensionPixelSize(R.dimen.status_bar_battery_icon_width),
+                getResources().getDimensionPixelSize(R.dimen.status_bar_battery_icon_height));
+        mlp.setMargins(0, 0, 0,
+                getResources().getDimensionPixelOffset(R.dimen.battery_margin_bottom));
+        addView(mBatteryIconView, mlp);
+
+        updateShowPercent();
+    }
+
+    // StatusBarIconController reaches in here and adjusts the layout parameters of the icon
+    public ImageView getBatteryIconView() {
+        return mBatteryIconView;
     }
 
     @Override
@@ -84,9 +125,10 @@
     public void onAttachedToWindow() {
         super.onAttachedToWindow();
         mBatteryController = Dependency.get(BatteryController.class);
-        mDrawable.setBatteryController(mBatteryController);
         mBatteryController.addCallback(this);
-        mDrawable.startListening();
+        getContext().getContentResolver().registerContentObserver(
+                Settings.System.getUriFor(SHOW_PERCENT_SETTING), false, mSettingObserver);
+        updateShowPercent();
         Dependency.get(TunerService.class).addTunable(this, StatusBarIconController.ICON_BLACKLIST);
         Dependency.get(ConfigurationController.class).addCallback(this);
     }
@@ -95,13 +137,17 @@
     public void onDetachedFromWindow() {
         super.onDetachedFromWindow();
         mBatteryController.removeCallback(this);
-        mDrawable.stopListening();
+        getContext().getContentResolver().unregisterContentObserver(mSettingObserver);
         Dependency.get(TunerService.class).removeTunable(this);
         Dependency.get(ConfigurationController.class).removeCallback(this);
     }
 
     @Override
     public void onBatteryLevelChanged(int level, boolean pluggedIn, boolean charging) {
+        mDrawable.setBatteryLevel(level);
+        mDrawable.setPluggedIn(pluggedIn);
+        mLevel = level;
+        updatePercentText();
         setContentDescription(
                 getContext().getString(charging ? R.string.accessibility_battery_level_charging
                         : R.string.accessibility_battery_level, level));
@@ -109,7 +155,41 @@
 
     @Override
     public void onPowerSaveChanged(boolean isPowerSave) {
+        mDrawable.setPowerSave(isPowerSave);
+    }
 
+    private TextView loadPercentView() {
+        return (TextView) LayoutInflater.from(getContext())
+                .inflate(R.layout.battery_percentage_view, null);
+    }
+
+    private void updatePercentText() {
+        if (mBatteryPercentView != null) {
+            mBatteryPercentView.setText(
+                    NumberFormat.getPercentInstance().format(mLevel/100f));
+        }
+    }
+
+    private void updateShowPercent() {
+        final boolean showing = mBatteryPercentView != null;
+        if (0 != Settings.System.getInt(getContext().getContentResolver(),
+                BatteryMeterView.SHOW_PERCENT_SETTING, 0)) {
+            if (!showing) {
+                mBatteryPercentView = loadPercentView();
+                if (mTextColor != 0) mBatteryPercentView.setTextColor(mTextColor);
+                updatePercentText();
+                addView(mBatteryPercentView,
+                        0,
+                        new ViewGroup.LayoutParams(
+                                LayoutParams.WRAP_CONTENT,
+                                LayoutParams.MATCH_PARENT));
+            }
+        } else {
+            if (showing) {
+                removeView(mBatteryPercentView);
+                mBatteryPercentView = null;
+            }
+        }
     }
 
     @Override
@@ -133,17 +213,37 @@
 
         LinearLayout.LayoutParams scaledLayoutParams = new LinearLayout.LayoutParams(
                 (int) (batteryWidth * iconScaleFactor), (int) (batteryHeight * iconScaleFactor));
-        scaledLayoutParams.setMarginsRelative(0, 0, 0, marginBottom);
+        scaledLayoutParams.setMargins(0, 0, 0, marginBottom);
 
-        setLayoutParams(scaledLayoutParams);
+        mBatteryIconView.setLayoutParams(scaledLayoutParams);
     }
 
     @Override
     public void onDarkChanged(Rect area, float darkIntensity, int tint) {
         mDrawable.setDarkIntensity(DarkIconDispatcher.isInArea(area, this) ? darkIntensity : 0);
+        setTextColor(DarkIconDispatcher.getTint(area, this, tint));
+    }
+
+    public void setTextColor(int color) {
+        mTextColor = color;
+        if (mBatteryPercentView != null) {
+            mBatteryPercentView.setTextColor(color);
+        }
     }
 
     public void setRawColors(int fgColor, int bgColor) {
         mDrawable.setColors(fgColor, bgColor);
     }
+
+    private final class SettingObserver extends ContentObserver {
+        public SettingObserver(Handler handler) {
+            super(handler);
+        }
+
+        @Override
+        public void onChange(boolean selfChange, Uri uri) {
+            super.onChange(selfChange, uri);
+            updateShowPercent();
+        }
+    }
 }
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 fff8305..8227f8f 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/BatteryTile.java
@@ -35,8 +35,8 @@
 import android.widget.TextView;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settingslib.BatteryInfo;
+import com.android.settingslib.graph.BatteryMeterDrawableBase;
 import com.android.settingslib.graph.UsageView;
-import com.android.systemui.BatteryMeterDrawable;
 import com.android.systemui.Dependency;
 import com.android.systemui.R;
 import com.android.systemui.plugins.qs.QS.DetailAdapter;
@@ -155,8 +155,10 @@
 
     private final class BatteryDetail implements DetailAdapter, OnClickListener,
             OnAttachStateChangeListener {
-        private final BatteryMeterDrawable mDrawable = new BatteryMeterDrawable(mHost.getContext(),
-                mHost.getContext().getColor(R.color.batterymeter_frame_color));
+        private final BatteryMeterDrawableBase mDrawable
+                = new BatteryMeterDrawableBase(
+                        mHost.getContext(),
+                        mHost.getContext().getColor(R.color.batterymeter_frame_color));
         private View mCurrentView;
 
         @Override
@@ -195,8 +197,9 @@
             if (mCurrentView == null) {
                 return;
             }
-            mDrawable.onBatteryLevelChanged(100, false, false);
-            mDrawable.onPowerSaveChanged(true);
+            mDrawable.setBatteryLevel(100);
+            mDrawable.setPluggedIn(false);
+            mDrawable.setPowerSave(true);
             mDrawable.setShowPercent(false);
             ((ImageView) mCurrentView.findViewById(android.R.id.icon)).setImageDrawable(mDrawable);
             Checkable checkbox = (Checkable) mCurrentView.findViewById(android.R.id.toggle);
diff --git a/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java b/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
index 55491b2..8de4e58 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/RecentsImpl.java
@@ -130,6 +130,7 @@
                 launchOpts.numVisibleTaskThumbnails = 2;
                 launchOpts.onlyLoadForCache = true;
                 launchOpts.onlyLoadPausedActivities = true;
+                launchOpts.loadThumbnails = !ActivityManager.ENABLE_TASK_SNAPSHOTS;
                 loader.loadTasks(mContext, plan, launchOpts);
             }
         }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java
index 4ac0f9e..02b0113 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java
@@ -77,10 +77,11 @@
     @ViewDebug.ExportedProperty(category="recents")
     private float mDimAlpha;
     private Matrix mMatrix = new Matrix();
-    protected Paint mDrawPaint = new Paint();
-    private Paint mLockedPaint = new Paint();
+    private Paint mDrawPaint = new Paint();
+    protected Paint mLockedPaint = new Paint();
     protected Paint mBgFillPaint = new Paint();
     protected BitmapShader mBitmapShader;
+    protected boolean mUserLocked = false;
     private LightingColorFilter mLightingColorFilter = new LightingColorFilter(0xffffffff, 0);
 
     // Clip the top of the thumbnail against the opaque header bar that overlaps this view
@@ -152,7 +153,7 @@
         int thumbnailHeight = Math.min(viewHeight,
                 (int) (mThumbnailRect.height() * mThumbnailScale));
 
-        if (mTask != null && mTask.isLocked) {
+        if (mUserLocked) {
             canvas.drawRoundRect(0, 0, viewWidth, viewHeight, mCornerRadius, mCornerRadius,
                     mLockedPaint);
         } else if (mBitmapShader != null && thumbnailWidth > 0 && thumbnailHeight > 0) {
@@ -344,6 +345,17 @@
     }
 
     /**
+     * Returns the {@link Paint} used to draw a task screenshot, or {@link #mLockedPaint} if the
+     * thumbnail shouldn't be drawn because it belongs to a locked user.
+     */
+    protected Paint getDrawPaint() {
+        if (mUserLocked) {
+            return mLockedPaint;
+        }
+        return mDrawPaint;
+    }
+
+    /**
      * Binds the thumbnail view to the task.
      */
     void bindToTask(Task t, boolean disabledInSafeMode, int displayOrientation, Rect displayRect) {
@@ -354,7 +366,10 @@
         if (t.colorBackground != 0) {
             mBgFillPaint.setColor(t.colorBackground);
         }
-        mLockedPaint.setColor(t.colorPrimary);
+        if (t.colorPrimary != 0) {
+            mLockedPaint.setColor(t.colorPrimary);
+        }
+        mUserLocked = t.isLocked;
         EventBus.getDefault().register(this);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/recents/views/grid/GridTaskViewThumbnail.java b/packages/SystemUI/src/com/android/systemui/recents/views/grid/GridTaskViewThumbnail.java
index 2c3e42b..bcf4f17 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/views/grid/GridTaskViewThumbnail.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/views/grid/GridTaskViewThumbnail.java
@@ -28,7 +28,6 @@
 
     private Path mThumbnailOutline;
     private Path mRestBackgroundOutline;
-    private Path mFullBackgroundOutline;
     // True if either this view's size or thumbnail scale has changed and mThumbnailOutline should
     // be updated.
     private boolean mUpdateThumbnailOutline = true;
@@ -145,10 +144,7 @@
                         90, 90, false); // F
                 mRestBackgroundOutline.lineTo(l, t); // A
                 mRestBackgroundOutline.close();
-
             }
-        } else {
-            mFullBackgroundOutline = mThumbnailOutline;
         }
     }
 
@@ -167,7 +163,10 @@
             updateThumbnailOutline();
             mUpdateThumbnailOutline = false;
         }
-        if (mBitmapShader != null && thumbnailWidth > 0 && thumbnailHeight > 0) {
+
+        if (mUserLocked) {
+            canvas.drawPath(mThumbnailOutline, mLockedPaint);
+        } else if (mBitmapShader != null && thumbnailWidth > 0 && thumbnailHeight > 0) {
             // Draw the background, there will be some small overdraw with the thumbnail
             if (thumbnailWidth < viewWidth) {
                 // Portrait thumbnail on a landscape task view
@@ -177,9 +176,9 @@
                 // Landscape thumbnail on a portrait task view
                 canvas.drawPath(mRestBackgroundOutline, mBgFillPaint);
             }
-            canvas.drawPath(mThumbnailOutline, mDrawPaint);
+            canvas.drawPath(mThumbnailOutline, getDrawPaint());
         } else {
-            canvas.drawPath(mFullBackgroundOutline, mBgFillPaint);
+            canvas.drawPath(mThumbnailOutline, mBgFillPaint);
         }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
index 5366da1..995901b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
@@ -164,15 +164,19 @@
         }
     }
 
-    public void disable(int state1, int state2) {
+    public void disable(int state1, int state2, boolean animate) {
         synchronized (mLock) {
             mDisable1 = state1;
             mDisable2 = state2;
             mHandler.removeMessages(MSG_DISABLE);
-            mHandler.obtainMessage(MSG_DISABLE, state1, state2, null).sendToTarget();
+            mHandler.obtainMessage(MSG_DISABLE, state1, state2, animate).sendToTarget();
         }
     }
 
+    public void disable(int state1, int state2) {
+        disable(state1, state2, true);
+    }
+
     public void animateExpandNotificationsPanel() {
         synchronized (mLock) {
             mHandler.removeMessages(MSG_EXPAND_NOTIFICATIONS);
@@ -433,7 +437,7 @@
                 }
                 case MSG_DISABLE:
                     for (int i = 0; i < mCallbacks.size(); i++) {
-                        mCallbacks.get(i).disable(msg.arg1, msg.arg2, true /* animate */);
+                        mCallbacks.get(i).disable(msg.arg1, msg.arg2, (Boolean) msg.obj);
                     }
                     break;
                 case MSG_EXPAND_NOTIFICATIONS:
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
index 2e9c7fd..3bbaf99 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
@@ -76,6 +76,7 @@
     private int mNotificationMinHeightLegacy;
     private int mMaxHeadsUpHeightLegacy;
     private int mMaxHeadsUpHeight;
+    private int mMaxHeadsUpHeightIncreased;
     private int mNotificationMinHeight;
     private int mNotificationMinHeightLarge;
     private int mNotificationMaxHeight;
@@ -209,6 +210,9 @@
     private boolean mIsLowPriority;
     private boolean mIsColorized;
     private boolean mUseIncreasedCollapsedHeight;
+    private boolean mUseIncreasedHeadsUpHeight;
+    private float mTranslationWhenRemoved;
+    private boolean mWasChildInGroupWhenRemoved;
 
     @Override
     public boolean isGroupExpansionChanging() {
@@ -354,8 +358,14 @@
         boolean headsUpCustom = layout.getHeadsUpChild() != null &&
                 layout.getHeadsUpChild().getId()
                         != com.android.internal.R.id.status_bar_latest_event_content;
-        int headsUpheight = headsUpCustom && beforeN ? mMaxHeadsUpHeightLegacy
-                : mMaxHeadsUpHeight;
+        int headsUpheight;
+        if (headsUpCustom && beforeN) {
+            headsUpheight = mMaxHeadsUpHeightLegacy;
+        } else if (mUseIncreasedHeadsUpHeight && layout == mPrivateLayout) {
+            headsUpheight = mMaxHeadsUpHeightIncreased;
+        } else {
+            headsUpheight = mMaxHeadsUpHeight;
+        }
         layout.setHeights(minHeight, headsUpheight, mNotificationMaxHeight,
                 mNotificationAmbientHeight);
     }
@@ -828,10 +838,22 @@
 
     public void setRemoved() {
         mRemoved = true;
-
+        mTranslationWhenRemoved = getTranslationY();
+        mWasChildInGroupWhenRemoved = isChildInGroup();
+        if (isChildInGroup()) {
+            mTranslationWhenRemoved += getNotificationParent().getTranslationY();
+        }
         mPrivateLayout.setRemoved();
     }
 
+    public boolean wasChildInGroupWhenRemoved() {
+        return mWasChildInGroupWhenRemoved;
+    }
+
+    public float getTranslationWhenRemoved() {
+        return mTranslationWhenRemoved;
+    }
+
     public NotificationChildrenContainer getChildrenContainer() {
         return mChildrenContainer;
     }
@@ -991,6 +1013,10 @@
         mUseIncreasedCollapsedHeight = use;
     }
 
+    public void setUseIncreasedHeadsUpHeight(boolean use) {
+        mUseIncreasedHeadsUpHeight = use;
+    }
+
     public interface ExpansionLogger {
         public void logNotificationExpansion(String key, boolean userAction, boolean expanded);
     }
@@ -1005,12 +1031,14 @@
         mNotificationMinHeightLegacy = getFontScaledHeight(R.dimen.notification_min_height_legacy);
         mNotificationMinHeight = getFontScaledHeight(R.dimen.notification_min_height);
         mNotificationMinHeightLarge = getFontScaledHeight(
-                R.dimen.notification_min_height_large);
+                R.dimen.notification_min_height_increased);
         mNotificationMaxHeight = getFontScaledHeight(R.dimen.notification_max_height);
         mNotificationAmbientHeight = getFontScaledHeight(R.dimen.notification_ambient_height);
         mMaxHeadsUpHeightLegacy = getFontScaledHeight(
                 R.dimen.notification_max_heads_up_height_legacy);
         mMaxHeadsUpHeight = getFontScaledHeight(R.dimen.notification_max_heads_up_height);
+        mMaxHeadsUpHeightIncreased = getFontScaledHeight(
+                R.dimen.notification_max_heads_up_height_increased);
         mIncreasedPaddingBetweenElements = getResources()
                 .getDimensionPixelSize(R.dimen.notification_divider_height_increased);
         mIconTransformContentShiftNoIcon = getResources().getDimensionPixelSize(
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
index f73a5ea..81db429 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationData.java
@@ -126,7 +126,8 @@
         }
 
         public boolean cacheContentViews(Context ctx, Notification updatedNotification,
-                boolean isLowPriority, boolean useIncreasedCollapsedView) {
+                boolean isLowPriority, boolean useIncreasedCollapsedView,
+                boolean useIncreasedHeadsUp) {
             boolean applyInPlace = false;
             if (updatedNotification != null) {
                 final Notification.Builder updatedNotificationBuilder
@@ -136,7 +137,7 @@
                 final RemoteViews newBigContentView = createBigContentView(
                         updatedNotificationBuilder, isLowPriority);
                 final RemoteViews newHeadsUpContentView =
-                        updatedNotificationBuilder.createHeadsUpContentView();
+                        updatedNotificationBuilder.createHeadsUpContentView(useIncreasedHeadsUp);
                 final RemoteViews newPublicNotification
                         = updatedNotificationBuilder.makePublicContentView();
                 final RemoteViews newAmbientNotification
@@ -165,7 +166,7 @@
                 cachedContentView = createContentView(builder, isLowPriority,
                         useIncreasedCollapsedView);
                 cachedBigContentView = createBigContentView(builder, isLowPriority);
-                cachedHeadsUpContentView = builder.createHeadsUpContentView();
+                cachedHeadsUpContentView = builder.createHeadsUpContentView(useIncreasedHeadsUp);
                 cachedPublicContentView = builder.makePublicContentView();
                 cachedAmbientContentView = builder.makeAmbientNotification();
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ViewTransformationHelper.java b/packages/SystemUI/src/com/android/systemui/statusbar/ViewTransformationHelper.java
index 1c89e32..5353005 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ViewTransformationHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ViewTransformationHelper.java
@@ -224,9 +224,6 @@
         stack.push(viewRoot);
         while (!stack.isEmpty()) {
             View child = stack.pop();
-            if (child.getVisibility() == View.GONE) {
-                continue;
-            }
             Boolean containsView = (Boolean) child.getTag(TAG_CONTAINS_TRANSFORMED_VIEW);
             if (containsView == null) {
                 // This one is unhandled, let's add it to our list.
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/TransformState.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/TransformState.java
index d15ab10..c3f1cb1 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/TransformState.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/TransformState.java
@@ -69,7 +69,8 @@
     public void transformViewFrom(TransformState otherState, float transformationAmount) {
         mTransformedView.animate().cancel();
         if (sameAs(otherState)) {
-            if (mTransformedView.getVisibility() == View.INVISIBLE) {
+            if (mTransformedView.getVisibility() == View.INVISIBLE
+                    || mTransformedView.getAlpha() != 1.0f) {
                 // We have the same content, lets show ourselves
                 mTransformedView.setAlpha(1.0f);
                 mTransformedView.setVisibility(View.VISIBLE);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index 91a71d1..ac13cf4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -712,6 +712,7 @@
     private NetworkController mNetworkController;
     private KeyguardMonitorImpl mKeyguardMonitor;
     private BatteryController mBatteryController;
+    private boolean mPanelExpanded;
     private LogMaker mStatusBarStateLog;
     private LockscreenGestureLogger mLockscreenGestureLogger = new LockscreenGestureLogger();
     private NotificationIconAreaController mNotificationIconAreaController;
@@ -838,7 +839,7 @@
         createAndAddWindows();
 
         mSettingsObserver.onChange(false); // set up
-        disable(switches[0], switches[6], false /* animate */);
+        mCommandQueue.disable(switches[0], switches[6], false /* animate */);
         setSystemUiVisibility(switches[1], switches[7], switches[8], 0xffffffff,
                 fullscreenStackBounds, dockedStackBounds);
         topAppWindowChanged(switches[2] != 0);
@@ -2510,7 +2511,7 @@
      * This needs to be called if state used by {@link #adjustDisableFlags} changes.
      */
     public void recomputeDisableFlags(boolean animate) {
-        disable(mDisabledUnmodified1, mDisabledUnmodified2, animate);
+        mCommandQueue.disable(mDisabledUnmodified1, mDisabledUnmodified2, animate);
     }
 
     protected H createHandler() {
@@ -2679,6 +2680,7 @@
     }
 
     public void setPanelExpanded(boolean isExpanded) {
+        mPanelExpanded = isExpanded;
         mStatusBarWindowManager.setPanelExpanded(isExpanded);
         mVisualStabilityManager.setPanelExpanded(isExpanded);
         if (isExpanded && getBarState() != StatusBarState.KEYGUARD) {
@@ -6094,8 +6096,10 @@
         boolean isLowPriority = mNotificationData.isAmbient(sbn.getKey());
         boolean useIncreasedCollapsedHeight = mMessagingUtil.isImportantMessaging(sbn,
                 mNotificationData.getImportance(sbn.getKey()));
+        boolean useIncreasedHeadsUp = useIncreasedCollapsedHeight && mPanelExpanded;
         try {
-            entry.cacheContentViews(mContext, null, isLowPriority, useIncreasedCollapsedHeight);
+            entry.cacheContentViews(mContext, null, isLowPriority, useIncreasedCollapsedHeight,
+                    useIncreasedHeadsUp);
         } catch (RuntimeException e) {
             Log.e(TAG, "Unable to get notification remote views", e);
             return false;
@@ -6266,6 +6270,7 @@
         }
         row.setUserLocked(userLocked);
         row.setUseIncreasedCollapsedHeight(useIncreasedCollapsedHeight);
+        row.setUseIncreasedHeadsUpHeight(useIncreasedHeadsUp);
         row.onNotificationUpdated(entry);
         return true;
     }
@@ -6760,10 +6765,13 @@
         boolean useIncreasedCollapsedHeight = mMessagingUtil.isImportantMessaging(notification,
                 mNotificationData.getImportance(notification.getKey()));
         entry.row.setUseIncreasedCollapsedHeight(useIncreasedCollapsedHeight);
+        boolean useIncreasedHeadsUp = useIncreasedCollapsedHeight && mPanelExpanded;
+        entry.row.setUseIncreasedHeadsUpHeight(useIncreasedHeadsUp);
         boolean applyInPlace;
         try {
             applyInPlace = entry.cacheContentViews(mContext, notification.getNotification(),
-                    mNotificationData.isAmbient(key), useIncreasedCollapsedHeight);
+                    mNotificationData.isAmbient(key), useIncreasedCollapsedHeight,
+                    useIncreasedHeadsUp);
         } catch (RuntimeException e) {
             Log.e(TAG, "Unable to get notification remote views", e);
             applyInPlace = false;
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 99e09c6..67cc5e3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
@@ -88,6 +88,7 @@
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.HashSet;
+import java.util.List;
 
 /**
  * A layout which handles a dynamic amount of notifications and presents them in a scrollable stack.
@@ -1836,12 +1837,29 @@
      * @return The first child which has visibility unequal to GONE which is currently below the
      *         given translationY or equal to it.
      */
-    private View getFirstChildBelowTranlsationY(float translationY) {
+    private View getFirstChildBelowTranlsationY(float translationY, boolean ignoreChildren) {
         int childCount = getChildCount();
         for (int i = 0; i < childCount; i++) {
             View child = getChildAt(i);
-            if (child.getVisibility() != View.GONE && child.getTranslationY() >= translationY) {
+            if (child.getVisibility() == View.GONE) {
+                continue;
+            }
+            float rowTranslation = child.getTranslationY();
+            if (rowTranslation >= translationY) {
                 return child;
+            } else if (!ignoreChildren && child instanceof ExpandableNotificationRow) {
+                ExpandableNotificationRow row = (ExpandableNotificationRow) child;
+                if (row.isSummaryWithChildren() && row.areChildrenExpanded()) {
+                    List<ExpandableNotificationRow> notificationChildren =
+                            row.getNotificationChildren();
+                    for (int childIndex = 0; childIndex < notificationChildren.size();
+                            childIndex++) {
+                        ExpandableNotificationRow rowChild = notificationChildren.get(childIndex);
+                        if (rowChild.getTranslationY() + rowTranslation >= translationY) {
+                            return rowChild;
+                        }
+                    }
+                }
             }
         }
         return null;
@@ -2500,7 +2518,7 @@
                     View groupParentWhenDismissed = row.getGroupParentWhenDismissed();
                     nextView = getFirstChildBelowTranlsationY(groupParentWhenDismissed != null
                             ? groupParentWhenDismissed.getTranslationY()
-                            : view.getTranslationY());
+                            : view.getTranslationY(), true /* ignoreChildren */);
                 }
                 if (nextView != null) {
                     nextView.requestAccessibilityFocus();
@@ -2940,7 +2958,17 @@
             AnimationEvent event = new AnimationEvent(child, animationType);
 
             // we need to know the view after this one
-            event.viewAfterChangingView = getFirstChildBelowTranlsationY(child.getTranslationY());
+            float removedTranslation = child.getTranslationY();
+            boolean ignoreChildren = true;
+            if (child instanceof ExpandableNotificationRow) {
+                ExpandableNotificationRow row = (ExpandableNotificationRow) child;
+                if (row.isRemoved() && row.wasChildInGroupWhenRemoved()) {
+                    removedTranslation = row.getTranslationWhenRemoved();
+                    ignoreChildren = false;
+                }
+            }
+            event.viewAfterChangingView = getFirstChildBelowTranlsationY(removedTranslation,
+                    ignoreChildren);
             mAnimationEvents.add(event);
             mSwipedOutViews.remove(child);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
index 55085e5..9893434 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
@@ -389,10 +389,25 @@
                 // upwards by default
                 float translationDirection = -1.0f;
                 if (viewState != null) {
+                    float ownPosition = changingView.getTranslationY();
+                    if (changingView instanceof ExpandableNotificationRow
+                            && event.viewAfterChangingView instanceof ExpandableNotificationRow) {
+                        ExpandableNotificationRow changingRow =
+                                (ExpandableNotificationRow) changingView;
+                        ExpandableNotificationRow nextRow =
+                                (ExpandableNotificationRow) event.viewAfterChangingView;
+                        if (changingRow.isRemoved()
+                                && changingRow.wasChildInGroupWhenRemoved()
+                                && !nextRow.isChildInGroup()) {
+                            // the next row isn't actually a child from a group! Let's
+                            // compare absolute positions!
+                            ownPosition = changingRow.getTranslationWhenRemoved();
+                        }
+                    }
                     // there was a view after this one, Approximate the distance the next child
                     // travelled
                     translationDirection = ((viewState.yTranslation
-                            - (changingView.getTranslationY() + actualHeight / 2.0f)) * 2 /
+                            - (ownPosition + actualHeight / 2.0f)) * 2 /
                             actualHeight);
                     translationDirection = Math.max(Math.min(translationDirection, 1.0f),-1.0f);
 
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/BatteryPreference.java b/packages/SystemUI/src/com/android/systemui/tuner/BatteryPreference.java
index 3058c0a..1df12ac 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/BatteryPreference.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/BatteryPreference.java
@@ -25,7 +25,7 @@
 import com.android.systemui.Dependency;
 import com.android.systemui.statusbar.phone.StatusBarIconController;
 
-import static com.android.systemui.BatteryMeterDrawable.SHOW_PERCENT_SETTING;
+import static com.android.systemui.BatteryMeterView.SHOW_PERCENT_SETTING;
 
 public class BatteryPreference extends DropDownPreference implements TunerService.Tunable {
 
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/TunerService.java b/packages/SystemUI/src/com/android/systemui/tuner/TunerService.java
index 85be4d7..6a92b2f 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/TunerService.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/TunerService.java
@@ -38,7 +38,7 @@
 import android.util.ArrayMap;
 import android.util.ArraySet;
 
-import static com.android.systemui.BatteryMeterDrawable.SHOW_PERCENT_SETTING;
+import static com.android.systemui.BatteryMeterView.SHOW_PERCENT_SETTING;
 import com.android.systemui.DemoMode;
 import com.android.systemui.Dependency;
 import com.android.systemui.R;
diff --git a/packages/SystemUI/tests/src/com/android/systemui/BatteryMeterDrawableTest.java b/packages/SystemUI/tests/src/com/android/systemui/BatteryMeterDrawableTest.java
index 09808d4..6b47ada 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/BatteryMeterDrawableTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/BatteryMeterDrawableTest.java
@@ -16,6 +16,7 @@
 
 package com.android.systemui;
 
+import com.android.settingslib.graph.BatteryMeterDrawableBase;
 
 import static org.mockito.Mockito.any;
 import static org.mockito.Mockito.anyFloat;
@@ -41,17 +42,18 @@
 public class BatteryMeterDrawableTest extends SysuiTestCase {
 
     private Resources mResources;
-    private BatteryMeterDrawable mBatteryMeter;
+    private BatteryMeterDrawableBase mBatteryMeter;
 
     @Before
     public void setUp() throws Exception {
         mResources = mContext.getResources();
-        mBatteryMeter = new BatteryMeterDrawable(mContext, 0);
+        mBatteryMeter = new BatteryMeterDrawableBase(mContext, 0);
     }
 
     @Test
     public void testDrawImageButNoTextIfPluggedIn() {
-        mBatteryMeter.onBatteryLevelChanged(0, true, true);
+        mBatteryMeter.setBatteryLevel(0);
+        mBatteryMeter.setPluggedIn(true);
         final Canvas canvas = mock(Canvas.class);
         mBatteryMeter.draw(canvas);
         verify(canvas, atLeastOnce()).drawPath(any(), any());
@@ -60,7 +62,8 @@
 
     @Test
     public void testDrawTextIfNotPluggedIn() {
-        mBatteryMeter.onBatteryLevelChanged(0, false, false);
+        mBatteryMeter.setBatteryLevel(0);
+        mBatteryMeter.setPluggedIn(false);
         final Canvas canvas = mock(Canvas.class);
         mBatteryMeter.draw(canvas);
         verify(canvas, times(1)).drawText(anyString(), anyFloat(), anyFloat(), any());
@@ -68,8 +71,9 @@
 
     @Test
     public void testDrawNoTextIfPowerSaveEnabled() {
-        mBatteryMeter.onBatteryLevelChanged(0, false, false);
-        mBatteryMeter.onPowerSaveChanged(true);
+        mBatteryMeter.setBatteryLevel(0);
+        mBatteryMeter.setPluggedIn(false);
+        mBatteryMeter.setPowerSave(true);
         final Canvas canvas = mock(Canvas.class);
         mBatteryMeter.draw(canvas);
         verify(canvas, never()).drawText(anyString(), anyFloat(), anyFloat(), any());
@@ -79,7 +83,8 @@
     public void testDrawTextWarningAtCriticalLevel() {
         int criticalLevel = mResources.getInteger(
                 com.android.internal.R.integer.config_criticalBatteryWarningLevel);
-        mBatteryMeter.onBatteryLevelChanged(criticalLevel, false, false);
+        mBatteryMeter.setBatteryLevel(criticalLevel);
+        mBatteryMeter.setPluggedIn(false);
         final Canvas canvas = mock(Canvas.class);
         mBatteryMeter.draw(canvas);
         String warningString = mResources.getString(R.string.battery_meter_very_low_overlay_symbol);
@@ -90,7 +95,8 @@
     public void testDrawTextNoWarningAboveCriticalLevel() {
         int criticalLevel = mResources.getInteger(
                 com.android.internal.R.integer.config_criticalBatteryWarningLevel);
-        mBatteryMeter.onBatteryLevelChanged(criticalLevel + 1, false, false);
+        mBatteryMeter.setBatteryLevel(criticalLevel + 1);
+        mBatteryMeter.setPluggedIn(false);
         final Canvas canvas = mock(Canvas.class);
         mBatteryMeter.draw(canvas);
         String warningString = mResources.getString(R.string.battery_meter_very_low_overlay_symbol);
diff --git a/services/autofill/java/com/android/server/autofill/AutoFillManagerServiceImpl.java b/services/autofill/java/com/android/server/autofill/AutoFillManagerServiceImpl.java
index 8d43dfb..85bf5c2 100644
--- a/services/autofill/java/com/android/server/autofill/AutoFillManagerServiceImpl.java
+++ b/services/autofill/java/com/android/server/autofill/AutoFillManagerServiceImpl.java
@@ -39,6 +39,7 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentSender;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ServiceInfo;
 import android.graphics.Rect;
@@ -181,6 +182,23 @@
         updateLocked();
     }
 
+    CharSequence getServiceName() {
+        if (mInfo == null) {
+            return null;
+        }
+        final ComponentName serviceComponent = mInfo.getServiceInfo().getComponentName();
+        final String packageName = serviceComponent.getPackageName();
+
+        try {
+            final PackageManager pm = mContext.getPackageManager();
+            final ApplicationInfo info = pm.getApplicationInfo(packageName, 0);
+            return pm.getApplicationLabel(info);
+        } catch (Exception e) {
+            Slog.w(TAG, "Could not get label for " + packageName + ": " + e);
+            return packageName;
+        }
+    }
+
     void updateLocked() {
         ComponentName serviceComponent = null;
         ServiceInfo serviceInfo = null;
@@ -438,14 +456,20 @@
 
         final AutoFillId mId;
         private final Listener mListener;
-        // // TODO(b/33197203): does it really need a reference to the session's response?
-        private FillResponse mResponse;
+        // TODO(b/33197203): would not need a reference to response and session if it was an inner
+        // class of Session...
+        private final Session mSession;
+        // TODO(b/33197203): encapsulate access so it's not called by UI
+        FillResponse mResponse;
+        Intent mAuthIntent;
+
         private AutoFillValue mAutoFillValue;
         private Rect mBounds;
 
         private boolean mValueUpdated;
 
-        ViewState(AutoFillId id, Listener listener) {
+        ViewState(Session session, AutoFillId id, Listener listener) {
+            mSession = session;
             mId = id;
             mListener = listener;
         }
@@ -458,6 +482,18 @@
             maybeCallOnFillReady();
         }
 
+        /**
+         * Used when a {@link FillResponse} requires authentication to be unlocked.
+         */
+        void setResponse(FillResponse response, Intent authIntent) {
+            mAuthIntent = authIntent;
+            setResponse(response);
+        }
+
+        CharSequence getServiceName() {
+            return mSession.getServiceName();
+        }
+
         // TODO(b/33197203): need to refactor / rename / document this method to make it clear that
         // it can change  the value and update the UI; similarly, should replace code that
         // directly sets mAutoFilLValue to use encapsulation.
@@ -495,6 +531,7 @@
             pw.print(prefix); pw.print("value:" ); pw.println(mAutoFillValue);
             pw.print(prefix); pw.print("updated:" ); pw.println(mValueUpdated);
             pw.print(prefix); pw.print("bounds:" ); pw.println(mBounds);
+            pw.print(prefix); pw.print("authIntent:" ); pw.println(mAuthIntent);
         }
     }
 
@@ -565,7 +602,6 @@
             }
         }
 
-
         // FillServiceCallbacks
         @Override
         public void onFillRequestSuccess(FillResponse response) {
@@ -763,7 +799,7 @@
 
             ViewState viewState = mViewStates.get(id);
             if (viewState == null) {
-                viewState = new ViewState(id, this);
+                viewState = new ViewState(this, id, this);
                 mViewStates.put(id, viewState);
             }
 
@@ -844,13 +880,19 @@
 
             // TODO(b/33197203): add MetricsLogger calls
 
+            if (mCurrentViewState == null) {
+                // TODO(b/33197203): temporary sanity check; should never happen
+                Slog.w(TAG, "processResponseLocked(): mCurrentResponse is null");
+                return;
+            }
+
             mCurrentResponse = response;
 
             if (mCurrentResponse.getAuthentication() != null) {
                 // Handle authentication.
                 final Intent fillInIntent = createAuthFillInIntent(mStructure);
-                getUiForShowing().showFillResponseAuthRequest(
-                        mCurrentResponse.getAuthentication(), fillInIntent);
+
+                mCurrentViewState.setResponse(mCurrentResponse, fillInIntent);
                 return;
             }
 
@@ -864,10 +906,7 @@
                 return;
             }
 
-            // TODO(b/33197203): Consider using mCurrentResponse, depends on partitioning design
-            if (mCurrentViewState != null) {
-                mCurrentViewState.setResponse(mCurrentResponse);
-            }
+            mCurrentViewState.setResponse(mCurrentResponse);
         }
 
         void autoFill(Dataset dataset) {
@@ -884,6 +923,10 @@
             }
         }
 
+        CharSequence getServiceName() {
+            return AutoFillManagerServiceImpl.this.getServiceName();
+        }
+
         private Intent createAuthFillInIntent(AssistStructure structure) {
             Intent fillInIntent = new Intent();
             fillInIntent.putExtra(AutoFillManager.EXTRA_ASSIST_STRUCTURE, structure);
diff --git a/services/autofill/java/com/android/server/autofill/AutoFillUI.java b/services/autofill/java/com/android/server/autofill/AutoFillUI.java
index 9770040..e83dc1e 100644
--- a/services/autofill/java/com/android/server/autofill/AutoFillUI.java
+++ b/services/autofill/java/com/android/server/autofill/AutoFillUI.java
@@ -56,19 +56,15 @@
     private static final long SNACK_BAR_LIFETIME_MS = 30 * DateUtils.SECOND_IN_MILLIS;
     private static final int MSG_HIDE_SNACK_BAR = 1;
 
-    private static final String EXTRA_AUTH_INTENT_SENDER =
-            "com.android.server.autofill.extra.AUTH_INTENT_SENDER";
-    private static final String EXTRA_AUTH_FILL_IN_INTENT =
-            "com.android.server.autofill.extra.AUTH_FILL_IN_INTENT";
-
     private final Context mContext;
     private final WindowManager mWm;
 
     // TODO(b/33197203) Fix locking - some state requires lock and some not - requires refactoring
+    private final Object mLock = new Object();
 
     // Fill UI variables
     private AnchoredWindow mFillWindow;
-    private DatasetPicker mFillView;
+    private View mFillView;
     private ViewState mViewState;
 
     private AutoFillUiCallback mCallback;
@@ -156,63 +152,76 @@
 
         UiThread.getHandler().runWithScissors(() -> {
             hideSnackbarUiThread();
-            hideFillResponseAuthUiUiThread();
         }, 0);
 
-        if (datasets == null) {
+        if (datasets == null && viewState.mAuthIntent == null) {
             // TODO(b/33197203): shouldn't be called, but keeping the WTF for a while just to be
             // safe, otherwise it would crash system server...
             Slog.wtf(TAG, "showFillUI(): no dataset");
             return;
         }
 
+        // TODO(b/33197203): should not display UI after we launched an authentication intent, since
+        // we have no warranty the provider will call onFailure() if the authentication failed or
+        // user dismissed the auth window
+        // because if the service does not handle calling the callback,
+
+
         UiThread.getHandler().runWithScissors(() -> {
+            // The dataset picker is only shown when authentication is not required...
+            DatasetPicker datasetPicker = null;
+
             if (mViewState == null || !mViewState.mId.equals(viewState.mId)) {
                 hideFillUiUiThread();
 
                 mViewState = viewState;
+                if (viewState.mAuthIntent != null) {
+                    final CharSequence serviceName = viewState.getServiceName();
 
-                mFillView = new DatasetPicker(mContext, datasets,
-                        (dataset) -> {
-                            final AutoFillUiCallback callback;
-                            synchronized (mLock) {
-                                callback = mCallback;
-                            }
-                            if (callback != null) {
-                                callback.fill(dataset);
-                            } else {
-                                Slog.w(TAG, "null callback on showFillUi() for " + viewState.mId);
-                            }
-                            hideFillUi();
-                        });
+                    mFillView = new SignInPrompt(mContext, serviceName, (e) -> {
+                        final IntentSender intentSender = viewState.mResponse.getAuthentication();
+                        final AutoFillUiCallback callback;
+                        final Intent authIntent;
+                        synchronized (mLock) {
+                            callback = mCallback;
+                            authIntent = viewState.mAuthIntent;
+                            // Must reset the authentication intent so UI display the datasets after
+                            // the user authenticated.
+                            viewState.mAuthIntent = null;
+                        }
+                        if (callback != null) {
+                            callback.authenticate(intentSender, authIntent);
+                        } else {
+                            // TODO(b/33197203): need to figure out why it's null sometimes
+                            Slog.w(TAG, "no callback on showFillUi().auth for " + viewState.mId);
+                        }
+                    });
 
+                } else {
+                    mFillView = datasetPicker = new DatasetPicker(mContext, datasets,
+                            (dataset) -> {
+                                final AutoFillUiCallback callback;
+                                synchronized (mLock) {
+                                    callback = mCallback;
+                                }
+                                if (callback != null) {
+                                    callback.fill(dataset);
+                                } else {
+                                    // TODO(b/33197203): need to figure out why it's null sometimes
+                                    Slog.w(TAG, "no callback on showFillUi() for " + viewState.mId);
+                                }
+                                hideFillUiUiThread();
+                            });
+                }
                 mFillWindow = new AnchoredWindow(mWm, appToken, mFillView);
 
-                if (DEBUG) Slog.d(TAG, "showFillUi(): view changed");
+                if (DEBUG) Slog.d(TAG, "showFillUi(): view changed for: " + viewState.mId);
             }
-
-            if (DEBUG) Slog.d(TAG, "showFillUi(): bounds=" + bounds + ", filterText=" + filterText);
-            mFillView.update(filterText);
+            if (datasetPicker != null) {
+                datasetPicker.update(filterText);
+            }
             mFillWindow.show(bounds);
-        }, 0);
-    }
 
-    /**
-     * Shows an UI affordance indicating that user action is required before a {@link
-     * android.service.autofill.FillResponse}
-     * can be used.
-     *
-     * <p>It typically replaces the auto-fill bar with a message saying "Press fingerprint or tap to
-     * autofill" or "Tap to autofill", depending on the value of {@code usesFingerprint}.
-     */
-    void showFillResponseAuthRequest(IntentSender intent, Intent fillInIntent) {
-        if (!hasCallback()) {
-            return;
-        }
-        hideAll();
-        UiThread.getHandler().runWithScissors(() -> {
-            // TODO(b/33197203): proper implementation
-            showFillResponseAuthUiUiThread(intent, fillInIntent);
         }, 0);
     }
 
@@ -250,14 +259,12 @@
         UiThread.getHandler().runWithScissors(() -> {
             hideSnackbarUiThread();
             hideFillUiUiThread();
-            hideFillResponseAuthUiUiThread();
         }, 0);
     }
 
     void dump(PrintWriter pw) {
         pw.println("AufoFill UI");
         final String prefix = "  ";
-        pw.print(prefix); pw.print("sResultCode: "); pw.println(sResultCode);
         pw.print(prefix); pw.print("mActivityToken: "); pw.println(mActivityToken);
         pw.print(prefix); pw.print("mSnackBar: "); pw.println(mSnackbar);
         pw.print(prefix); pw.print("mViewState: "); pw.println(mViewState);
@@ -310,103 +317,4 @@
         void fill(Dataset dataset);
         void save();
     }
-
-    /////////////////////////////////////////////////////////////////////////////////
-    // TODO(b/33197203): temporary code using a notification to request auto-fill. //
-    // Will be removed once UX decide the right way to present it to the user.     //
-    /////////////////////////////////////////////////////////////////////////////////
-
-    // TODO(b/33197203): remove from frameworks/base/core/res/AndroidManifest.xml once not used
-    private static final String NOTIFICATION_AUTO_FILL_INTENT =
-            "com.android.internal.autofill.action.REQUEST_AUTOFILL";
-
-    private BroadcastReceiver mNotificationReceiver;
-    private final Object mLock = new Object();
-
-    // Hack used to generate unique pending intents
-    static int sResultCode = 0;
-
-    private void ensureNotificationListener() {
-        synchronized (mLock) {
-            if (mNotificationReceiver == null) {
-                mNotificationReceiver = new NotificationReceiver();
-                mContext.registerReceiver(mNotificationReceiver,
-                        new IntentFilter(NOTIFICATION_AUTO_FILL_INTENT));
-            }
-        }
-    }
-
-    final class NotificationReceiver extends BroadcastReceiver {
-        @Override
-        public void onReceive(Context context, Intent intent) {
-            final AutoFillUiCallback callback;
-            synchronized (mLock) {
-                callback = mCallback;
-            }
-            if (callback != null) {
-                IntentSender intentSender = intent.getParcelableExtra(EXTRA_AUTH_INTENT_SENDER);
-                Intent fillInIntent = intent.getParcelableExtra(EXTRA_AUTH_FILL_IN_INTENT);
-                callback.authenticate(intentSender, fillInIntent);
-            }
-            collapseStatusBar();
-        }
-    }
-
-    @android.annotation.UiThread
-    private void showFillResponseAuthUiUiThread(IntentSender intent, Intent fillInIntent) {
-        final String title = "AutoFill Authentication";
-        final StringBuilder subTitle = new StringBuilder("Provider require user authentication.\n");
-
-        final Intent authIntent = new Intent(NOTIFICATION_AUTO_FILL_INTENT);
-        authIntent.putExtra(EXTRA_AUTH_INTENT_SENDER, intent);
-        authIntent.putExtra(EXTRA_AUTH_FILL_IN_INTENT, fillInIntent);
-
-        final PendingIntent authPendingIntent = PendingIntent.getBroadcast(
-                mContext, ++sResultCode, authIntent, PendingIntent.FLAG_ONE_SHOT);
-
-        subTitle.append("Tap notification to launch its authentication UI.");
-
-        final Notification.Builder notification = newNotificationBuilder()
-                .setAutoCancel(true)
-                .setOngoing(false)
-                .setContentTitle(title)
-                .setStyle(new Notification.BigTextStyle().bigText(subTitle.toString()))
-                .setContentIntent(authPendingIntent);
-
-        ensureNotificationListener();
-
-        final long identity = Binder.clearCallingIdentity();
-        try {
-            NotificationManager.from(mContext).notify(0, notification.build());
-        } finally {
-            Binder.restoreCallingIdentity(identity);
-        }
-    }
-
-    @android.annotation.UiThread
-    private void hideFillResponseAuthUiUiThread() {
-        final long identity = Binder.clearCallingIdentity();
-        try {
-            NotificationManager.from(mContext).cancel(0);
-        } finally {
-            Binder.restoreCallingIdentity(identity);
-        }
-    }
-
-    private Notification.Builder newNotificationBuilder() {
-        return new Notification.Builder(mContext)
-                .setCategory(Notification.CATEGORY_SYSTEM)
-                .setSmallIcon(com.android.internal.R.drawable.stat_sys_adb)
-                .setLocalOnly(true)
-                .setColor(mContext.getColor(
-                        com.android.internal.R.color.system_notification_accent_color));
-    }
-
-    private void collapseStatusBar() {
-        final StatusBarManager sbm = (StatusBarManager) mContext.getSystemService("statusbar");
-        sbm.collapsePanels();
-    }
-    /////////////////////////////////////////
-    // End of temporary notification code. //
-    /////////////////////////////////////////
 }
diff --git a/services/autofill/java/com/android/server/autofill/SignInPrompt.java b/services/autofill/java/com/android/server/autofill/SignInPrompt.java
new file mode 100644
index 0000000..6d17acd
--- /dev/null
+++ b/services/autofill/java/com/android/server/autofill/SignInPrompt.java
@@ -0,0 +1,38 @@
+/*
+ * 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 android.content.Context;
+import android.view.View;
+import android.widget.Button;
+
+/**
+ * A view displaying the sign-in prompt for an auto-fill service.
+ */
+final class SignInPrompt extends Button {
+
+    SignInPrompt(Context context, CharSequence serviceName, View.OnClickListener listener) {
+        super(context);
+        // TODO(b/33197203): use strings.xml
+        final String text = serviceName != null
+                ? "Sign in to " + serviceName + " to autofill"
+                : "Sign in to autofill";
+
+        // TODO(b/33197203): polish UI / use better altenative than a button...
+        setText(text);
+        setOnClickListener(listener);
+    }
+}
diff --git a/services/core/java/com/android/server/InputMethodManagerService.java b/services/core/java/com/android/server/InputMethodManagerService.java
index b6b3c43..dc987fa 100644
--- a/services/core/java/com/android/server/InputMethodManagerService.java
+++ b/services/core/java/com/android/server/InputMethodManagerService.java
@@ -149,11 +149,15 @@
 import java.lang.annotation.Retention;
 import java.nio.charset.StandardCharsets;
 import java.security.InvalidParameterException;
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Locale;
 import java.util.WeakHashMap;
+import java.util.concurrent.atomic.AtomicInteger;
 
 /**
  * This class provides a system service that manages input methods.
@@ -525,20 +529,189 @@
      * </p>
      */
     private static class StartInputInfo {
+        private static final AtomicInteger sSequenceNumber = new AtomicInteger(0);
+
+        final int mSequenceNumber;
+        final long mTimestamp;
+        final long mWallTime;
         @NonNull
         final IBinder mImeToken;
+        @NonNull
+        final String mImeId;
+        // @InputMethodClient.StartInputReason
+        final int mStartInputReason;
+        final boolean mRestarting;
         @Nullable
         final IBinder mTargetWindow;
+        @NonNull
+        final EditorInfo mEditorInfo;
+        final int mTargetWindowSoftInputMode;
+        final int mClientBindSequenceNumber;
 
-        StartInputInfo(@NonNull IBinder imeToken, @Nullable IBinder targetWindow) {
+        StartInputInfo(@NonNull IBinder imeToken, @NonNull String imeId,
+                /* @InputMethodClient.StartInputReason */ int startInputReason, boolean restarting,
+                @Nullable IBinder targetWindow, @NonNull EditorInfo editorInfo,
+                int targetWindowSoftInputMode, int clientBindSequenceNumber) {
+            mSequenceNumber = sSequenceNumber.getAndIncrement();
+            mTimestamp = SystemClock.uptimeMillis();
+            mWallTime = System.currentTimeMillis();
             mImeToken = imeToken;
+            mImeId = imeId;
+            mStartInputReason = startInputReason;
+            mRestarting = restarting;
             mTargetWindow = targetWindow;
+            mEditorInfo = editorInfo;
+            mTargetWindowSoftInputMode = targetWindowSoftInputMode;
+            mClientBindSequenceNumber = clientBindSequenceNumber;
         }
     }
 
     @GuardedBy("mMethodMap")
     private final WeakHashMap<IBinder, StartInputInfo> mStartInputMap = new WeakHashMap<>();
 
+    /**
+     * A ring buffer to store the history of {@link StartInputInfo}.
+     */
+    private static final class StartInputHistory {
+        /**
+         * Entry size for non low-RAM devices.
+         *
+         * <p>TODO: Consider to follow what other system services have been doing to manage
+         * constants (e.g. {@link android.provider.Settings.Global#ACTIVITY_MANAGER_CONSTANTS}).</p>
+         */
+        private final static int ENTRY_SIZE_FOR_HIGH_RAM_DEVICE = 16;
+
+        /**
+         * Entry size for non low-RAM devices.
+         *
+         * <p>TODO: Consider to follow what other system services have been doing to manage
+         * constants (e.g. {@link android.provider.Settings.Global#ACTIVITY_MANAGER_CONSTANTS}).</p>
+         */
+        private final static int ENTRY_SIZE_FOR_LOW_RAM_DEVICE = 5;
+
+        private static int getEntrySize() {
+            if (ActivityManager.isLowRamDeviceStatic()) {
+                return ENTRY_SIZE_FOR_LOW_RAM_DEVICE;
+            } else {
+                return ENTRY_SIZE_FOR_HIGH_RAM_DEVICE;
+            }
+        }
+
+        /**
+         * Backing store for the ring bugger.
+         */
+        private final Entry[] mEntries = new Entry[getEntrySize()];
+
+        /**
+         * An index of {@link #mEntries}, to which next {@link #addEntry(StartInputInfo)} should
+         * write.
+         */
+        private int mNextIndex = 0;
+
+        /**
+         * Recyclable entry to store the information in {@link StartInputInfo}.
+         */
+        private static final class Entry {
+            int mSequenceNumber;
+            long mTimestamp;
+            long mWallTime;
+            @NonNull
+            String mImeTokenString;
+            @NonNull
+            String mImeId;
+            /* @InputMethodClient.StartInputReason */
+            int mStartInputReason;
+            boolean mRestarting;
+            @NonNull
+            String mTargetWindowString;
+            @NonNull
+            EditorInfo mEditorInfo;
+            int mTargetWindowSoftInputMode;
+            int mClientBindSequenceNumber;
+
+            Entry(@NonNull StartInputInfo original) {
+                set(original);
+            }
+
+            void set(@NonNull StartInputInfo original) {
+                mSequenceNumber = original.mSequenceNumber;
+                mTimestamp = original.mTimestamp;
+                mWallTime = original.mWallTime;
+                // Intentionally convert to String so as not to keep a strong reference to a Binder
+                // object.
+                mImeTokenString = String.valueOf(original.mImeToken);
+                mImeId = original.mImeId;
+                mStartInputReason = original.mStartInputReason;
+                mRestarting = original.mRestarting;
+                // Intentionally convert to String so as not to keep a strong reference to a Binder
+                // object.
+                mTargetWindowString = String.valueOf(original.mTargetWindow);
+                mEditorInfo = original.mEditorInfo;
+                mTargetWindowSoftInputMode = original.mTargetWindowSoftInputMode;
+                mClientBindSequenceNumber = original.mClientBindSequenceNumber;
+            }
+        }
+
+        /**
+         * Add a new entry and discard the oldest entry as needed.
+         * @param info {@lin StartInputInfo} to be added.
+         */
+        void addEntry(@NonNull StartInputInfo info) {
+            final int index = mNextIndex;
+            if (mEntries[index] == null) {
+                mEntries[index] = new Entry(info);
+            } else {
+                mEntries[index].set(info);
+            }
+            mNextIndex = (mNextIndex + 1) % mEntries.length;
+        }
+
+        void dump(@NonNull PrintWriter pw, @NonNull String prefix) {
+            final SimpleDateFormat dataFormat =
+                    new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS", Locale.US);
+
+            for (int i = 0; i < mEntries.length; ++i) {
+                final Entry entry = mEntries[(i + mNextIndex) % mEntries.length];
+                if (entry == null) {
+                    continue;
+                }
+                pw.print(prefix);
+                pw.println("StartInput #" + entry.mSequenceNumber + ":");
+
+                pw.print(prefix);
+                pw.println(" time=" + dataFormat.format(new Date(entry.mWallTime))
+                        + " (timestamp=" + entry.mTimestamp + ")"
+                        + " reason="
+                        + InputMethodClient.getStartInputReason(entry.mStartInputReason)
+                        + " restarting=" + entry.mRestarting);
+
+                pw.print(prefix);
+                pw.println(" imeToken=" + entry.mImeTokenString + " [" + entry.mImeId + "]");
+
+                pw.print(prefix);
+                pw.println(" targetWin=" + entry.mTargetWindowString
+                        + " [" + entry.mEditorInfo.packageName + "]"
+                        + " clientBindSeq=" + entry.mClientBindSequenceNumber);
+
+                pw.print(prefix);
+                pw.println(" softInputMode=" + InputMethodClient.softInputModeToString(
+                                entry.mTargetWindowSoftInputMode));
+
+                pw.print(prefix);
+                pw.println(" inputType=0x" + Integer.toHexString(entry.mEditorInfo.inputType)
+                        + " imeOptions=0x" + Integer.toHexString(entry.mEditorInfo.imeOptions)
+                        + " fieldId=0x" + Integer.toHexString(entry.mEditorInfo.fieldId)
+                        + " fieldName=" + entry.mEditorInfo.fieldName
+                        + " actionId=" + entry.mEditorInfo.actionId
+                        + " actionLabel=" + entry.mEditorInfo.actionLabel);
+            }
+        }
+    }
+
+    @GuardedBy("mMethodMap")
+    @NonNull
+    private final StartInputHistory mStartInputHistory = new StartInputHistory();
+
     class SettingsObserver extends ContentObserver {
         int mUserId;
         boolean mRegistered = false;
@@ -1380,8 +1553,11 @@
         }
 
         final Binder startInputToken = new Binder();
-        final StartInputInfo info = new StartInputInfo(mCurToken, mCurFocusedWindow);
+        final StartInputInfo info = new StartInputInfo(mCurToken, mCurId, startInputReason,
+                !initial, mCurFocusedWindow, mCurAttribute, mCurFocusedWindowSoftInputMode,
+                mCurSeq);
         mStartInputMap.put(startInputToken, info);
+        mStartInputHistory.addEntry(info);
 
         final SessionState session = mCurClient.curSession;
         executeOrSendMessage(session.method, mCaller.obtainMessageIIOOOO(
@@ -4156,6 +4332,9 @@
             mSwitchingController.dump(p);
             p.println("  mSettings:");
             mSettings.dumpLocked(p, "    ");
+
+            p.println("  mStartInputHistory:");
+            mStartInputHistory.dump(pw, "   ");
         }
 
         p.println(" ");
diff --git a/services/core/java/com/android/server/audio/PlaybackActivityMonitor.java b/services/core/java/com/android/server/audio/PlaybackActivityMonitor.java
index bf1018f..a95a627 100644
--- a/services/core/java/com/android/server/audio/PlaybackActivityMonitor.java
+++ b/services/core/java/com/android/server/audio/PlaybackActivityMonitor.java
@@ -103,6 +103,10 @@
         final boolean change;
         synchronized(mPlayerLock) {
             final AudioPlaybackConfiguration apc = mPlayers.get(new Integer(piid));
+            // FIXME SoundPool not ready for state reporting
+            if (apc.getPlayerType() == AudioPlaybackConfiguration.PLAYER_TYPE_JAM_SOUNDPOOL) {
+                return;
+            }
             if (checkConfigurationCaller(piid, apc, binderUid)) {
                 //TODO add generation counter to only update to the latest state
                 change = apc.handleStateEvent(event);
diff --git a/services/core/java/com/android/server/connectivity/Tethering.java b/services/core/java/com/android/server/connectivity/Tethering.java
index 9d63462..6c608a2 100644
--- a/services/core/java/com/android/server/connectivity/Tethering.java
+++ b/services/core/java/com/android/server/connectivity/Tethering.java
@@ -1008,10 +1008,9 @@
                 return false;
             }
 
-            protected boolean requestUpstreamMobileConnection() {
+            protected void requestUpstreamMobileConnection() {
                 mUpstreamNetworkMonitor.updateMobileRequiresDun(mConfig.isDunRequired);
                 mUpstreamNetworkMonitor.registerMobileNetworkRequest();
-                return true;
             }
 
             protected void unrequestUpstreamMobileConnection() {
@@ -1058,9 +1057,13 @@
             }
 
             protected void chooseUpstreamType(boolean tryCell) {
+                final int upstreamType = findPreferredUpstreamType(tryCell);
+                setUpstreamByType(upstreamType);
+            }
+
+            protected int findPreferredUpstreamType(boolean tryCell) {
                 final ConnectivityManager cm = getConnectivityManager();
                 int upType = ConnectivityManager.TYPE_NONE;
-                String iface = null;
 
                 updateConfiguration(); // TODO - remove?
 
@@ -1100,7 +1103,8 @@
                         requestUpstreamMobileConnection();
                         break;
                     case ConnectivityManager.TYPE_NONE:
-                        if (tryCell && requestUpstreamMobileConnection()) {
+                        if (tryCell) {
+                            requestUpstreamMobileConnection();
                             // We think mobile should be coming up; don't set a retry.
                         } else {
                             sendMessageDelayed(CMD_RETRY_UPSTREAM, UPSTREAM_SETTLE_TIME_MS);
@@ -1117,7 +1121,13 @@
                         break;
                 }
 
+                return upType;
+            }
+
+            protected void setUpstreamByType(int upType) {
+                final ConnectivityManager cm = getConnectivityManager();
                 Network network = null;
+                String iface = null;
                 if (upType != ConnectivityManager.TYPE_NONE) {
                     LinkProperties linkProperties = cm.getLinkProperties(upType);
                     if (linkProperties != null) {
@@ -1354,9 +1364,9 @@
                 simChange.startListening();
                 mUpstreamNetworkMonitor.start();
 
-                mTryCell = true;  // better try something first pass or crazy tests cases will fail
-                chooseUpstreamType(mTryCell);
-                mTryCell = !mTryCell;
+                // Better try something first pass or crazy tests cases will fail.
+                chooseUpstreamType(true);
+                mTryCell = false;
             }
 
             @Override
@@ -1407,10 +1417,9 @@
                         break;
                     }
                     case CMD_UPSTREAM_CHANGED:
-                        // need to try DUN immediately if Wifi goes down
-                        mTryCell = true;
-                        chooseUpstreamType(mTryCell);
-                        mTryCell = !mTryCell;
+                        // Need to try DUN immediately if Wi-Fi goes down.
+                        chooseUpstreamType(true);
+                        mTryCell = false;
                         break;
                     case CMD_RETRY_UPSTREAM:
                         chooseUpstreamType(mTryCell);
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 771ae9a..68d993d 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -3867,14 +3867,18 @@
     private void cancelNotificationLocked(NotificationRecord r, boolean sendDelete, int reason) {
         final String canceledKey = r.getKey();
 
-        // Remove from either list
-        boolean wasPosted;
-        if (mNotificationList.remove(r)) {
-            mNotificationsByKey.remove(r.sbn.getKey());
+        // Remove from both lists, either list could have a separate Record for what is effectively
+        // the same notification.
+        boolean wasPosted = false;
+        NotificationRecord recordInList = null;
+        if ((recordInList = findNotificationByListLocked(mNotificationList, r.getKey())) != null) {
+            mNotificationList.remove(recordInList);
+            mNotificationsByKey.remove(recordInList.sbn.getKey());
             wasPosted = true;
-        } else {
-            mEnqueuedNotifications.remove(r);
-            wasPosted = false;
+        }
+        if ((recordInList = findNotificationByListLocked(mEnqueuedNotifications, r.getKey()))
+                != null) {
+            mEnqueuedNotifications.remove(recordInList);
         }
 
         // Record caller.
@@ -4298,17 +4302,12 @@
     // TODO: need to combine a bunch of these getters with slightly different behavior.
     // TODO: Should enqueuing just add to mNotificationsByKey instead?
     private NotificationRecord findNotificationByKeyLocked(String key) {
-        final int N = mNotificationList.size();
-        for (int i = 0; i < N; i++) {
-            if (key.equals(mNotificationList.get(i).getKey())) {
-                return mNotificationList.get(i);
-            }
+        NotificationRecord r;
+        if ((r = findNotificationByListLocked(mNotificationList, key)) != null) {
+            return r;
         }
-        final int M = mEnqueuedNotifications.size();
-        for (int i = 0; i < M; i++) {
-            if (key.equals(mEnqueuedNotifications.get(i).getKey())) {
-                return mEnqueuedNotifications.get(i);
-            }
+        if ((r = findNotificationByListLocked(mEnqueuedNotifications, key)) != null) {
+            return r;
         }
         return null;
     }
@@ -4326,8 +4325,7 @@
     }
 
     private NotificationRecord findNotificationByListLocked(ArrayList<NotificationRecord> list,
-            String pkg, String tag, int id, int userId)
-    {
+            String pkg, String tag, int id, int userId) {
         final int len = list.size();
         for (int i = 0; i < len; i++) {
             NotificationRecord r = list.get(i);
@@ -4339,6 +4337,18 @@
         return null;
     }
 
+    private NotificationRecord findNotificationByListLocked(ArrayList<NotificationRecord> list,
+            String key)
+    {
+        final int N = list.size();
+        for (int i = 0; i < N; i++) {
+            if (key.equals(list.get(i).getKey())) {
+                return list.get(i);
+            }
+        }
+        return null;
+    }
+
     // lock on mNotificationList
     int indexOfNotificationLocked(String key) {
         final int N = mNotificationList.size();
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 01db37c..5aecbd8 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -126,6 +126,7 @@
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.AppsQueryHelper;
+import android.content.pm.ChangedPackages;
 import android.content.pm.ComponentInfo;
 import android.content.pm.InstantAppInfo;
 import android.content.pm.EphemeralRequest;
@@ -724,6 +725,21 @@
 
     private final InstantAppRegistry mInstantAppRegistry;
 
+    @GuardedBy("mPackages")
+    int mChangedPackagesSequenceNumber;
+    /**
+     * List of changed [installed, removed or updated] packages.
+     * mapping from user id -> sequence number -> package name
+     */
+    @GuardedBy("mPackages")
+    final SparseArray<SparseArray<String>> mChangedPackages = new SparseArray<>();
+    /**
+     * The sequence number of the last change to a package.
+     * mapping from user id -> package name -> sequence number
+     */
+    @GuardedBy("mPackages")
+    final SparseArray<Map<String, Integer>> mChangedPackagesSequenceNumbers = new SparseArray<>();
+
     public static final class SharedLibraryEntry {
         public final String path;
         public final String apk;
@@ -2147,6 +2163,7 @@
                     pkgSetting.setInstalled(install, UserHandle.USER_SYSTEM);
                 }
             }
+            scheduleWritePackageRestrictionsLocked(UserHandle.USER_SYSTEM);
         }
     }
 
@@ -4226,6 +4243,52 @@
         }
     }
 
+    private void updateSequenceNumberLP(String packageName, int[] userList) {
+        for (int i = userList.length - 1; i >= 0; --i) {
+            final int userId = userList[i];
+            SparseArray<String> changedPackages = mChangedPackages.get(userId);
+            if (changedPackages == null) {
+                changedPackages = new SparseArray<>();
+                mChangedPackages.put(userId, changedPackages);
+            }
+            Map<String, Integer> sequenceNumbers = mChangedPackagesSequenceNumbers.get(userId);
+            if (sequenceNumbers == null) {
+                sequenceNumbers = new HashMap<>();
+                mChangedPackagesSequenceNumbers.put(userId, sequenceNumbers);
+            }
+            final Integer sequenceNumber = sequenceNumbers.get(packageName);
+            if (sequenceNumber != null) {
+                changedPackages.remove(sequenceNumber);
+            }
+            changedPackages.put(mChangedPackagesSequenceNumber, packageName);
+            sequenceNumbers.put(packageName, mChangedPackagesSequenceNumber);
+        }
+        mChangedPackagesSequenceNumber++;
+    }
+
+    @Override
+    public ChangedPackages getChangedPackages(int sequenceNumber, int userId) {
+        synchronized (mPackages) {
+            if (sequenceNumber >= mChangedPackagesSequenceNumber) {
+                return null;
+            }
+            final SparseArray<String> changedPackages = mChangedPackages.get(userId);
+            if (changedPackages == null) {
+                return null;
+            }
+            final List<String> packageNames =
+                    new ArrayList<>(mChangedPackagesSequenceNumber - sequenceNumber);
+            for (int i = sequenceNumber; i < mChangedPackagesSequenceNumber; i++) {
+                final String packageName = changedPackages.get(i);
+                if (packageName != null) {
+                    packageNames.add(packageName);
+                }
+            }
+            return packageNames.isEmpty()
+                    ? null : new ChangedPackages(mChangedPackagesSequenceNumber, packageNames);
+        }
+    }
+
     @Override
     public @NonNull ParceledListSlice<FeatureInfo> getSystemAvailableFeatures() {
         ArrayList<FeatureInfo> res;
@@ -13258,6 +13321,7 @@
                     pkgSetting.setHidden(false, userId);
                     pkgSetting.setInstallReason(installReason, userId);
                     mSettings.writePackageRestrictionsLPr(userId);
+                    mSettings.writeKernelMappingLPr(pkgSetting);
                     installed = true;
                 } else if (fullApp && pkgSetting.getInstantApp(userId)) {
                     // upgrade app from instant to full; we don't allow app downgrade
@@ -13274,6 +13338,9 @@
                     }
                 }
                 sendPackageAddedForUser(packageName, pkgSetting, userId);
+                synchronized (mPackages) {
+                    updateSequenceNumberLP(packageName, new int[]{ userId });
+                }
             }
         } finally {
             Binder.restoreCallingIdentity(callingId);
@@ -16383,6 +16450,7 @@
             //note that the new package setting would have already been
             //added to mPackages. It hasn't been persisted yet.
             mSettings.setInstallStatus(pkgName, PackageSettingBase.PKG_INSTALL_INCOMPLETE);
+            // TODO: Remove this write? It's also written at the end of this method
             Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "writeSettings");
             mSettings.writeLPr();
             Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER);
@@ -16456,6 +16524,7 @@
                 } else if (!previousUserIds.contains(userId)) {
                     ps.setInstallReason(installReason, userId);
                 }
+                mSettings.writeKernelMappingLPr(ps);
             }
             res.name = pkgName;
             res.uid = newPackage.applicationInfo.uid;
@@ -16892,6 +16961,10 @@
                             sUserManager.getUserIds(), true);
                 }
             }
+
+            if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) {
+                updateSequenceNumberLP(pkgName, res.newUsers);
+            }
         }
     }
 
@@ -17463,6 +17536,7 @@
                 if (res) {
                     mInstantAppRegistry.onPackageUninstalledLPw(uninstalledPs.pkg,
                             info.removedUsers);
+                    updateSequenceNumberLP(packageName, info.removedUsers);
                 }
             }
         }
@@ -17631,6 +17705,7 @@
 
         // writer
         synchronized (mPackages) {
+            boolean installedStateChanged = false;
             if (deletedPs != null) {
                 if ((flags&PackageManager.DELETE_KEEP_DATA) == 0) {
                     clearIntentFilterVerificationsLPw(deletedPs.name, UserHandle.USER_ALL);
@@ -17678,6 +17753,9 @@
                         if (DEBUG_REMOVE) {
                             Slog.d(TAG, "    user " + userId + " => " + installed);
                         }
+                        if (installed != ps.getInstalled(userId)) {
+                            installedStateChanged = true;
+                        }
                         ps.setInstalled(installed, userId);
                     }
                 }
@@ -17687,6 +17765,9 @@
                 // Save settings now
                 mSettings.writeLPr();
             }
+            if (installedStateChanged) {
+                mSettings.writeKernelMappingLPr(ps);
+            }
         }
         if (removedAppId != -1) {
             // A user ID was deleted here. Go through all users and remove it
@@ -17829,6 +17910,7 @@
                     UPDATE_PERMISSIONS_ALL | UPDATE_PERMISSIONS_REPLACE_PKG);
 
             if (applyUserRestrictions) {
+                boolean installedStateChanged = false;
                 if (DEBUG_REMOVE) {
                     Slog.d(TAG, "Propagating install state across reinstall");
                 }
@@ -17837,6 +17919,9 @@
                     if (DEBUG_REMOVE) {
                         Slog.d(TAG, "    user " + userId + " => " + installed);
                     }
+                    if (installed != ps.getInstalled(userId)) {
+                        installedStateChanged = true;
+                    }
                     ps.setInstalled(installed, userId);
 
                     mSettings.writeRuntimePermissionsForUserLPr(userId, false);
@@ -17844,6 +17929,9 @@
                 // Regardless of writeSettings we need to ensure that this restriction
                 // state propagation is persisted
                 mSettings.writeAllUsersPackageRestrictionsLPr();
+                if (installedStateChanged) {
+                    mSettings.writeKernelMappingLPr(ps);
+                }
             }
             // can downgrade to reader here
             if (writeSettings) {
@@ -18047,6 +18135,7 @@
                     // broadcasts will be sent correctly.
                     if (DEBUG_REMOVE) Slog.d(TAG, "Not installed by other users, full delete");
                     ps.setInstalled(true, user.getIdentifier());
+                    mSettings.writeKernelMappingLPr(ps);
                 }
             } else {
                 // This is a system app, so we assume that the
@@ -18163,6 +18252,7 @@
                     ps.readUserState(nextUserId).domainVerificationStatus,
                     0, PackageManager.INSTALL_REASON_UNKNOWN);
         }
+        mSettings.writeKernelMappingLPr(ps);
     }
 
     private boolean clearPackageStateForUserLIF(PackageSetting ps, int userId,
@@ -19766,6 +19856,7 @@
                 }
             }
             scheduleWritePackageRestrictionsLocked(userId);
+            updateSequenceNumberLP(packageName, new int[] { userId });
             components = mPendingBroadcasts.get(userId, packageName);
             final boolean newPackage = components == null;
             if (newPackage) {
diff --git a/services/core/java/com/android/server/pm/PackageSettingBase.java b/services/core/java/com/android/server/pm/PackageSettingBase.java
index 5a1adda..601377d6 100644
--- a/services/core/java/com/android/server/pm/PackageSettingBase.java
+++ b/services/core/java/com/android/server/pm/PackageSettingBase.java
@@ -40,6 +40,9 @@
  * Settings base class for pending and resolved classes.
  */
 abstract class PackageSettingBase extends SettingBase {
+
+    private static final int[] EMPTY_INT_ARRAY = new int[0];
+
     /**
      * Indicates the state of installation. Used by PackageManager to figure out
      * incomplete installations. Say a package is being installed (the state is
@@ -511,6 +514,25 @@
         userState.delete(userId);
     }
 
+    public int[] getNotInstalledUserIds() {
+        int count = 0;
+        int userStateCount = userState.size();
+        for (int i = 0; i < userStateCount; i++) {
+            if (userState.valueAt(i).installed == false) {
+                count++;
+            }
+        }
+        if (count == 0) return EMPTY_INT_ARRAY;
+        int[] excludedUserIds = new int[count];
+        int idx = 0;
+        for (int i = 0; i < userStateCount; i++) {
+            if (userState.valueAt(i).installed == false) {
+                excludedUserIds[idx++] = userState.keyAt(i);
+            }
+        }
+        return excludedUserIds;
+    }
+
     IntentFilterVerificationInfo getIntentFilterVerificationInfo() {
         return verificationInfo;
     }
diff --git a/services/core/java/com/android/server/pm/Settings.java b/services/core/java/com/android/server/pm/Settings.java
index 76f7cfe..a8a5ff0 100644
--- a/services/core/java/com/android/server/pm/Settings.java
+++ b/services/core/java/com/android/server/pm/Settings.java
@@ -253,6 +253,7 @@
     private final File mPackageListFilename;
     private final File mStoppedPackagesFilename;
     private final File mBackupStoppedPackagesFilename;
+    /** The top level directory in configfs for sdcardfs to push the package->uid,userId mappings */
     private final File mKernelMappingFilename;
 
     /** Map from package name to settings */
@@ -261,8 +262,8 @@
     /** List of packages that installed other packages */
     final ArraySet<String> mInstallerPackages = new ArraySet<>();
 
-    /** Map from package name to appId */
-    private final ArrayMap<String, Integer> mKernelMapping = new ArrayMap<>();
+    /** Map from package name to appId and excluded userids */
+    private final ArrayMap<String, KernelPackageState> mKernelMapping = new ArrayMap<>();
 
     // List of replaced system applications
     private final ArrayMap<String, PackageSetting> mDisabledSysPackages =
@@ -272,6 +273,11 @@
     private final ArrayMap<String, IntentFilterVerificationInfo> mRestoredIntentFilterVerifications =
             new ArrayMap<String, IntentFilterVerificationInfo>();
 
+    private static final class KernelPackageState {
+        int appId;
+        int[] excludedUserIds;
+    }
+
     // Bookkeeping for restored user permission grants
     final class RestoredPermissionGrant {
         String permissionName;
@@ -2525,6 +2531,15 @@
         //Debug.stopMethodTracing();
     }
 
+    private void writeKernelRemoveUserLPr(int userId) {
+        if (mKernelMappingFilename == null) return;
+
+        File removeUserIdFile = new File(mKernelMappingFilename, "remove_userid");
+        if (DEBUG_KERNEL) Slog.d(TAG, "Writing " + userId + " to " + removeUserIdFile
+                .getAbsolutePath());
+        writeIntToFile(removeUserIdFile, userId);
+    }
+
     void writeKernelMappingLPr() {
         if (mKernelMappingFilename == null) return;
 
@@ -2551,27 +2566,63 @@
     }
 
     void writeKernelMappingLPr(PackageSetting ps) {
-        if (mKernelMappingFilename == null) return;
+        if (mKernelMappingFilename == null || ps == null || ps.name == null) return;
 
-        final Integer cur = mKernelMapping.get(ps.name);
-        if (cur != null && cur.intValue() == ps.appId) {
-            // Ignore when mapping already matches
-            return;
+        KernelPackageState cur = mKernelMapping.get(ps.name);
+        final boolean firstTime = cur == null;
+        int[] excludedUserIds = ps.getNotInstalledUserIds();
+        final boolean userIdsChanged = firstTime
+                || !Arrays.equals(excludedUserIds, cur.excludedUserIds);
+
+        // Package directory
+        final File dir = new File(mKernelMappingFilename, ps.name);
+
+        if (firstTime) {
+            dir.mkdir();
+            // Create a new mapping state
+            cur = new KernelPackageState();
+            mKernelMapping.put(ps.name, cur);
         }
 
-        if (DEBUG_KERNEL) Slog.d(TAG, "Mapping " + ps.name + " to " + ps.appId);
+        // If mapping is incorrect or non-existent, write the appid file
+        if (cur.appId != ps.appId) {
+            final File appIdFile = new File(dir, "appid");
+            writeIntToFile(appIdFile, ps.appId);
+            if (DEBUG_KERNEL) Slog.d(TAG, "Mapping " + ps.name + " to " + ps.appId);
+        }
 
-        final File dir = new File(mKernelMappingFilename, ps.name);
-        dir.mkdir();
+        if (userIdsChanged) {
+            // Build the exclusion list -- the ids to add to the exclusion list
+            for (int i = 0; i < excludedUserIds.length; i++) {
+                if (cur.excludedUserIds == null || !ArrayUtils.contains(cur.excludedUserIds,
+                        excludedUserIds[i])) {
+                    writeIntToFile(new File(dir, "excluded_userids"), excludedUserIds[i]);
+                    if (DEBUG_KERNEL) Slog.d(TAG, "Writing " + excludedUserIds[i] + " to "
+                            + ps.name + "/excluded_userids");
+                }
+            }
+            // Build the inclusion list -- the ids to remove from the exclusion list
+            if (cur.excludedUserIds != null) {
+                for (int i = 0; i < cur.excludedUserIds.length; i++) {
+                    if (!ArrayUtils.contains(excludedUserIds, cur.excludedUserIds[i])) {
+                        writeIntToFile(new File(dir, "clear_userid"),
+                                cur.excludedUserIds[i]);
+                        if (DEBUG_KERNEL) Slog.d(TAG, "Writing " + cur.excludedUserIds[i] + " to "
+                                + ps.name + "/clear_userid");
 
-        final File file = new File(dir, "appid");
+                    }
+                }
+            }
+            cur.excludedUserIds = excludedUserIds;
+        }
+    }
+
+    private void writeIntToFile(File file, int value) {
         try {
-            // Note that the use of US_ASCII here is safe, we're only writing a decimal
-            // number to the file.
             FileUtils.bytesToFile(file.getAbsolutePath(),
-                    Integer.toString(ps.appId).getBytes(StandardCharsets.US_ASCII));
-            mKernelMapping.put(ps.name, ps.appId);
+                    Integer.toString(value).getBytes(StandardCharsets.US_ASCII));
         } catch (IOException ignored) {
+            Slog.w(TAG, "Couldn't write " + value + " to " + file.getAbsolutePath());
         }
     }
 
@@ -4094,6 +4145,9 @@
                         !ArrayUtils.contains(disallowedPackages, ps.name);
                 // Only system apps are initially installed.
                 ps.setInstalled(shouldInstall, userHandle);
+                if (!shouldInstall) {
+                    writeKernelMappingLPr(ps);
+                }
                 // Need to create a data directory for all apps under this user. Accumulate all
                 // required args and call the installer after mPackages lock has been released
                 volumeUuids[i] = ps.volumeUuid;
@@ -4136,6 +4190,10 @@
         mRuntimePermissionsPersistence.onUserRemovedLPw(userId);
 
         writePackageListLPr();
+
+        // Inform kernel that the user was removed, so that packages are marked uninstalled
+        // for sdcardfs
+        writeKernelRemoveUserLPr(userId);
     }
 
     void removeCrossProfileIntentFiltersLPw(int userId) {
diff --git a/services/core/java/com/android/server/wm/TaskStack.java b/services/core/java/com/android/server/wm/TaskStack.java
index 544d1e3..b09d699 100644
--- a/services/core/java/com/android/server/wm/TaskStack.java
+++ b/services/core/java/com/android/server/wm/TaskStack.java
@@ -423,8 +423,12 @@
         mBoundsAfterRotation.setEmpty();
         final DockedStackDividerController controller = getDisplayContent()
                 .mDividerControllerLocked;
-        if (controller.isMinimizedDock() && mStackId == DOCKED_STACK_ID) {
-            outTempBounds.set(controller.getMiddlePositionDockedStackRect());
+        if (mStackId == DOCKED_STACK_ID) {
+            final Rect dockedStackRect = controller.getMiddlePositionDockedStackRect();
+
+            if (dockedStackRect != null) {
+                outTempBounds.set(dockedStackRect);
+            }
         }
     }
 
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index 6771605..ba8f7e9 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -7211,6 +7211,7 @@
             long id = mInjector.binderClearCallingIdentity();
             try {
                 mIPackageManager.addPersistentPreferredActivity(filter, activity, userHandle);
+                mIPackageManager.flushPackageRestrictionsAsUser(userHandle);
             } catch (RemoteException re) {
                 // Shouldn't happen
             } finally {
@@ -7229,6 +7230,7 @@
             long id = mInjector.binderClearCallingIdentity();
             try {
                 mIPackageManager.clearPackagePersistentPreferredActivities(packageName, userHandle);
+                mIPackageManager.flushPackageRestrictionsAsUser(userHandle);
             } catch (RemoteException re) {
                 // Shouldn't happen
             } finally {
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 db010b8..88f1a53 100644
--- a/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java
+++ b/services/tests/notification/src/com/android/server/notification/NotificationManagerServiceTest.java
@@ -280,6 +280,21 @@
 
     @Test
     @UiThreadTest
+    public void testCancelNotificationWhilePostedAndEnqueued() throws Exception {
+        mBinderService.enqueueNotificationWithTag(mContext.getPackageName(), "opPkg", "tag", 0,
+                generateNotificationRecord(null).getNotification(), new int[1], 0);
+        waitForIdle();
+        mBinderService.enqueueNotificationWithTag(mContext.getPackageName(), "opPkg", "tag", 0,
+                generateNotificationRecord(null).getNotification(), new int[1], 0);
+        mBinderService.cancelNotificationWithTag(mContext.getPackageName(), "tag", 0, 0);
+        waitForIdle();
+        StatusBarNotification[] notifs =
+                mBinderService.getActiveNotifications(mContext.getPackageName());
+        assertEquals(0, notifs.length);
+    }
+
+    @Test
+    @UiThreadTest
     public void testCancelNotificationsFromListenerImmediatelyAfterEnqueue() throws Exception {
         final StatusBarNotification sbn = generateNotificationRecord(null).sbn;
         mBinderService.enqueueNotificationWithTag(sbn.getPackageName(), "opPkg", "tag",
diff --git a/test-runner/src/android/test/mock/MockPackageManager.java b/test-runner/src/android/test/mock/MockPackageManager.java
index 0dcd0f1..d51d75e 100644
--- a/test-runner/src/android/test/mock/MockPackageManager.java
+++ b/test-runner/src/android/test/mock/MockPackageManager.java
@@ -24,6 +24,7 @@
 import android.content.IntentSender;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.ChangedPackages;
 import android.content.pm.InstantAppInfo;
 import android.content.pm.FeatureInfo;
 import android.content.pm.IPackageDataObserver;
@@ -374,6 +375,12 @@
         throw new UnsupportedOperationException();
     }
 
+    /** @hide */
+    @Override
+    public ChangedPackages getChangedPackages(int sequenceNumber) {
+        throw new UnsupportedOperationException();
+    }
+
     @Override
     public ResolveInfo resolveActivity(Intent intent, int flags) {
         throw new UnsupportedOperationException();
diff --git a/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java b/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java
index 35cf903..9bc8e18 100644
--- a/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java
+++ b/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java
@@ -31,6 +31,7 @@
 import android.annotation.Nullable;
 import android.content.res.Resources.NotFoundException;
 import android.content.res.Resources.Theme;
+import android.graphics.Typeface;
 import android.graphics.drawable.Drawable;
 import android.util.DisplayMetrics;
 import android.util.TypedValue;
@@ -697,6 +698,22 @@
 
 
     /**
+     * Retrieve the Typeface for the attribute at <var>index</var>.
+     * @param index Index of attribute to retrieve.
+     *
+     * @return Typeface for the attribute, or null if not defined.
+     */
+    @Override
+    public Typeface getFont(int index) {
+        if (!hasValue(index)) {
+            return null;
+        }
+
+        ResourceValue value = mResourceData[index];
+        return ResourceHelper.getFont(value, mContext, mTheme);
+    }
+
+    /**
      * Retrieve the CharSequence[] for the attribute at <var>index</var>.
      * This gets the resource ID of the selected attribute, and uses
      * {@link Resources#getTextArray Resources.getTextArray} of the owning
diff --git a/tools/layoutlib/bridge/src/android/content/res/Resources_Delegate.java b/tools/layoutlib/bridge/src/android/content/res/Resources_Delegate.java
index e0f8e1c..d71cc6f 100644
--- a/tools/layoutlib/bridge/src/android/content/res/Resources_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/content/res/Resources_Delegate.java
@@ -43,6 +43,7 @@
 import android.annotation.Nullable;
 import android.content.res.Resources.NotFoundException;
 import android.content.res.Resources.Theme;
+import android.graphics.Typeface;
 import android.graphics.drawable.Drawable;
 import android.icu.text.PluralRules;
 import android.util.AttributeSet;
@@ -779,6 +780,35 @@
     }
 
     @LayoutlibDelegate
+    static Typeface getFont(Resources resources, int id) throws
+            NotFoundException {
+        Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag);
+        if (value != null) {
+            return ResourceHelper.getFont(value.getSecond(), resources.mContext, null);
+        }
+
+        throwException(resources, id);
+
+        // this is not used since the method above always throws
+        return null;
+    }
+
+    @LayoutlibDelegate
+    static Typeface getFont(Resources resources, TypedValue outValue, int id) throws
+            NotFoundException {
+        Resources_Delegate.getValue(resources, id, outValue, true);
+        if (outValue.string != null) {
+            return ResourceHelper.getFont(outValue.string.toString(), resources.mContext, null,
+                    mPlatformResourceFlag[0]);
+        }
+
+        throwException(resources, id);
+
+        // this is not used since the method above always throws
+        return null;
+    }
+
+    @LayoutlibDelegate
     static void getValue(Resources resources, int id, TypedValue outValue, boolean resolveRefs)
             throws NotFoundException {
         Pair<String, ResourceValue> value = getResourceValue(resources, id, mPlatformResourceFlag);
diff --git a/tools/layoutlib/bridge/src/android/graphics/FontFamily_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/FontFamily_Delegate.java
index a43e545..fb24c01 100644
--- a/tools/layoutlib/bridge/src/android/graphics/FontFamily_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/graphics/FontFamily_Delegate.java
@@ -344,7 +344,9 @@
                     ffd.addFont(fontInfo);
                     return true;
                 }
-                fontStream = assetRepository.openAsset(path, AssetManager.ACCESS_STREAMING);
+                fontStream = isAsset ?
+                        assetRepository.openAsset(path, AssetManager.ACCESS_STREAMING) :
+                        assetRepository.openNonAsset(cookie, path, AssetManager.ACCESS_STREAMING);
                 if (fontStream == null) {
                     Bridge.getLog().error(LayoutLog.TAG_MISSING_ASSET, "Asset not found: " + path,
                             path);
diff --git a/tools/layoutlib/bridge/src/android/graphics/Typeface_Accessor.java b/tools/layoutlib/bridge/src/android/graphics/Typeface_Accessor.java
new file mode 100644
index 0000000..ce669cb
--- /dev/null
+++ b/tools/layoutlib/bridge/src/android/graphics/Typeface_Accessor.java
@@ -0,0 +1,28 @@
+/*
+ * 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.graphics;
+
+import android.annotation.NonNull;
+
+/**
+ * Class allowing access to package-protected methods/fields.
+ */
+public class Typeface_Accessor {
+    public static boolean isSystemFont(@NonNull String fontName) {
+        return Typeface.sSystemFontMap.containsKey(fontName);
+    }
+}
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgePackageManager.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgePackageManager.java
index 00799a1..0039476 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgePackageManager.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgePackageManager.java
@@ -24,6 +24,7 @@
 import android.content.IntentSender;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.ChangedPackages;
 import android.content.pm.InstantAppInfo;
 import android.content.pm.FeatureInfo;
 import android.content.pm.IPackageDataObserver;
@@ -859,6 +860,11 @@
     }
 
     @Override
+    public ChangedPackages getChangedPackages(int sequenceNumber) {
+        return null;
+    }
+
+    @Override
     public boolean isUpgrade() {
         return false;
     }
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/ResourceHelper.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/ResourceHelper.java
index c197e40..b3a2d3e 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/ResourceHelper.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/ResourceHelper.java
@@ -38,16 +38,20 @@
 import android.content.res.ColorStateList;
 import android.content.res.ComplexColor;
 import android.content.res.ComplexColor_Accessor;
+import android.content.res.FontResourcesParser;
 import android.content.res.GradientColor;
 import android.content.res.Resources.Theme;
 import android.graphics.Bitmap;
 import android.graphics.Bitmap_Delegate;
 import android.graphics.NinePatch_Delegate;
 import android.graphics.Rect;
+import android.graphics.Typeface;
+import android.graphics.Typeface_Accessor;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.NinePatchDrawable;
+import android.text.FontConfig;
 import android.util.TypedValue;
 
 import java.io.File;
@@ -367,6 +371,89 @@
         return null;
     }
 
+    /**
+     * Returns a {@link Typeface} given a font name. The font name, can be a system font family
+     * (like sans-serif) or a full path if the font is to be loaded from resources.
+     */
+    public static Typeface getFont(String fontName, BridgeContext context, Theme theme, boolean
+            isFramework) {
+        if (fontName == null) {
+            return null;
+        }
+
+        if (Typeface_Accessor.isSystemFont(fontName)) {
+            // Shortcut for the case where we are asking for a system font name. Those are not
+            // loaded using external resources.
+            return null;
+        }
+
+        // Check if this is an asset that we've already loaded dynamically
+        Typeface typeface = Typeface.findFromCache(context.getAssets(), fontName);
+        if (typeface != null) {
+            return typeface;
+        }
+
+        String lowerCaseValue = fontName.toLowerCase();
+        if (lowerCaseValue.endsWith(".xml")) {
+            // create a block parser for the file
+            Boolean psiParserSupport = context.getLayoutlibCallback().getFlag(
+                    RenderParamsFlags.FLAG_KEY_XML_FILE_PARSER_SUPPORT);
+            XmlPullParser parser = null;
+            if (psiParserSupport != null && psiParserSupport) {
+                parser = context.getLayoutlibCallback().getXmlFileParser(fontName);
+            }
+            else {
+                File f = new File(fontName);
+                if (f.isFile()) {
+                    try {
+                        parser = ParserFactory.create(f);
+                    } catch (XmlPullParserException | FileNotFoundException e) {
+                        // this is an error and not warning since the file existence is checked before
+                        // attempting to parse it.
+                        Bridge.getLog().error(null, "Failed to parse file " + fontName,
+                                e, null /*data*/);
+                    }
+                }
+            }
+
+            if (parser != null) {
+                BridgeXmlBlockParser blockParser = new BridgeXmlBlockParser(
+                        parser, context, isFramework);
+                try {
+                    FontConfig config = FontResourcesParser.parse(blockParser, context
+                            .getResources());
+                    typeface = Typeface.createFromResources(config, context.getAssets(),
+                            fontName);
+                } catch (XmlPullParserException | IOException e) {
+                    Bridge.getLog().error(null, "Failed to parse file " + fontName,
+                            e, null /*data*/);
+                } finally {
+                    blockParser.ensurePopped();
+                }
+            } else {
+                Bridge.getLog().error(LayoutLog.TAG_BROKEN,
+                        String.format("File %s does not exist (or is not a file)", fontName),
+                        null /*data*/);
+            }
+        } else {
+            typeface = Typeface.createFromResources(context.getAssets(), fontName, 0);
+        }
+
+        return typeface;
+    }
+
+    /**
+     * Returns a {@link Typeface} given a font name. The font name, can be a system font family
+     * (like sans-serif) or a full path if the font is to be loaded from resources.
+     */
+    public static Typeface getFont(ResourceValue value, BridgeContext context, Theme theme) {
+        if (value == null) {
+            return null;
+        }
+
+        return getFont(value.getValue(), context, theme, value.isFramework());
+    }
+
     private static Drawable getNinePatchDrawable(InputStream inputStream, Density density,
             boolean isFramework, String cacheKey, BridgeContext context) throws IOException {
         // see if we still have both the chunk and the bitmap in the caches
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/golden/font_test.png b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/golden/font_test.png
new file mode 100644
index 0000000..b2baa98
--- /dev/null
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/golden/font_test.png
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfamily.xml b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfamily.xml
new file mode 100644
index 0000000..b1e9206
--- /dev/null
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfamily.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<font-family xmlns:android="http://schemas.android.com/apk/res/android">
+    <font android:fontStyle="normal" android:fontWeight="400" android:font="@font/testfont" />
+    <font android:fontStyle="italic" android:fontWeight="400" android:font="@font/testfont2" />
+</font-family>
\ No newline at end of file
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfont.ttf b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfont.ttf
new file mode 100644
index 0000000..2852302
--- /dev/null
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfont.ttf
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfont2.ttf b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfont2.ttf
new file mode 100644
index 0000000..b7bf5b4
--- /dev/null
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/font/testfont2.ttf
Binary files differ
diff --git a/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/layout/fonts_test.xml b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/layout/fonts_test.xml
new file mode 100644
index 0000000..c63b211
--- /dev/null
+++ b/tools/layoutlib/bridge/tests/res/testApp/MyApplication/src/main/res/layout/fonts_test.xml
@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="CONDENSED"
+        android:textSize="50sp"
+        android:fontFamily="sans-serif-condensed"
+        />
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="CONDENSED ITALIC"
+        android:textSize="30sp"
+        android:fontFamily="sans-serif-condensed"
+        android:textStyle="italic"
+        />
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="MONOSPACE"
+        android:textSize="50sp"
+        android:fontFamily="monospace"/>
+
+    <Space
+        android:layout_width="wrap_content"
+        android:layout_height="30dp" />
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Custom"
+        android:textSize="20sp"
+        android:fontFamily="@font/testfont"/>
+
+    <Space
+        android:layout_width="wrap_content"
+        android:layout_height="30dp" />
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Custom family"
+        android:textSize="20sp"
+        android:fontFamily="@font/testfamily"/>
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Custom family"
+        android:textSize="20sp"
+        android:fontFamily="@font/testfamily"
+        android:textStyle="italic"/>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/RenderTestBase.java b/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/RenderTestBase.java
index 3e5f9e0..67b42a7 100644
--- a/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/RenderTestBase.java
+++ b/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/RenderTestBase.java
@@ -35,6 +35,7 @@
 import com.android.layoutlib.bridge.intensive.setup.LayoutPullParser;
 import com.android.layoutlib.bridge.intensive.util.ImageUtils;
 import com.android.layoutlib.bridge.intensive.util.ModuleClassLoader;
+import com.android.layoutlib.bridge.intensive.util.TestAssetRepository;
 import com.android.layoutlib.bridge.intensive.util.TestUtils;
 import com.android.tools.layoutlib.java.System_Delegate;
 import com.android.utils.ILogger;
@@ -537,6 +538,7 @@
                         configGenerator.getHardwareConfig(), resourceResolver, layoutLibCallback, 0,
                         targetSdk, getLayoutLog());
         sessionParams.setFlag(RenderParamsFlags.FLAG_DO_NOT_RENDER_ON_CREATE, true);
+        sessionParams.setAssetRepository(new TestAssetRepository());
         return sessionParams;
     }
 }
diff --git a/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/RenderTests.java b/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/RenderTests.java
index 73e51ec..913519c 100644
--- a/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/RenderTests.java
+++ b/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/RenderTests.java
@@ -384,4 +384,10 @@
                 strings);
         assertTrue(sRenderMessages.isEmpty());
     }
+
+    @Test
+    public void testFonts() throws ClassNotFoundException {
+        // TODO: styles seem to be broken in TextView
+        renderAndVerify("fonts_test.xml", "font_test.png");
+    }
 }
diff --git a/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/util/TestAssetRepository.java b/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/util/TestAssetRepository.java
new file mode 100644
index 0000000..0856ac9
--- /dev/null
+++ b/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/intensive/util/TestAssetRepository.java
@@ -0,0 +1,54 @@
+/*
+ * 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.layoutlib.bridge.intensive.util;
+
+import com.android.ide.common.rendering.api.AssetRepository;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * {@link AssetRepository} used for render tests.
+ */
+public class TestAssetRepository extends AssetRepository {
+    private static InputStream open(String path) throws FileNotFoundException {
+        File asset = new File(path);
+        if (asset.isFile()) {
+            return new FileInputStream(asset);
+        }
+
+        return null;
+    }
+
+    @Override
+    public boolean isSupported() {
+        return true;
+    }
+
+    @Override
+    public InputStream openAsset(String path, int mode) throws IOException {
+        return open(path);
+    }
+
+    @Override
+    public InputStream openNonAsset(int cookie, String path, int mode) throws IOException {
+        return open(path);
+    }
+}
diff --git a/tools/layoutlib/create/Android.mk b/tools/layoutlib/create/Android.mk
index c7f2c41..7611cde 100644
--- a/tools/layoutlib/create/Android.mk
+++ b/tools/layoutlib/create/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_JAR_MANIFEST := manifest.txt
 LOCAL_STATIC_JAVA_LIBRARIES := \
-	asm-5.0
+	asm-5.2
 
 LOCAL_MODULE := layoutlib_create
 
diff --git a/tools/layoutlib/create/src/com/android/tools/layoutlib/create/CreateInfo.java b/tools/layoutlib/create/src/com/android/tools/layoutlib/create/CreateInfo.java
index 94302d3..a8582c6 100644
--- a/tools/layoutlib/create/src/com/android/tools/layoutlib/create/CreateInfo.java
+++ b/tools/layoutlib/create/src/com/android/tools/layoutlib/create/CreateInfo.java
@@ -156,6 +156,7 @@
         "android.content.res.Resources#getDimensionPixelOffset",
         "android.content.res.Resources#getDimensionPixelSize",
         "android.content.res.Resources#getDrawable",
+        "android.content.res.Resources#getFont",
         "android.content.res.Resources#getIntArray",
         "android.content.res.Resources#getInteger",
         "android.content.res.Resources#getLayout",
diff --git a/tools/layoutlib/create/tests/Android.mk b/tools/layoutlib/create/tests/Android.mk
index 61e381d..488d7d6 100644
--- a/tools/layoutlib/create/tests/Android.mk
+++ b/tools/layoutlib/create/tests/Android.mk
@@ -24,7 +24,7 @@
 LOCAL_MODULE_TAGS := optional
 
 LOCAL_JAVA_LIBRARIES := layoutlib_create junit-host
-LOCAL_STATIC_JAVA_LIBRARIES := asm-5.0
+LOCAL_STATIC_JAVA_LIBRARIES := asm-5.2
 
 include $(BUILD_HOST_JAVA_LIBRARY)