Merge "Add new netd event callback for changes to private DNS validation state." into pi-dev
diff --git a/api/current.txt b/api/current.txt
index 4021ffb..26fe641 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -7278,7 +7278,6 @@
   public abstract class SliceProvider extends android.content.ContentProvider {
     ctor public SliceProvider();
     method public final int delete(android.net.Uri, java.lang.String, java.lang.String[]);
-    method public final java.lang.String getBindingPackage();
     method public final java.lang.String getType(android.net.Uri);
     method public final android.net.Uri insert(android.net.Uri, android.content.ContentValues);
     method public android.app.slice.Slice onBindSlice(android.net.Uri, java.util.List<android.app.slice.SliceSpec>);
diff --git a/core/java/android/app/slice/SliceProvider.java b/core/java/android/app/slice/SliceProvider.java
index df32fb9..aa2cf46 100644
--- a/core/java/android/app/slice/SliceProvider.java
+++ b/core/java/android/app/slice/SliceProvider.java
@@ -16,7 +16,6 @@
 package android.app.slice;
 
 import android.annotation.NonNull;
-import android.annotation.Nullable;
 import android.app.PendingIntent;
 import android.content.ComponentName;
 import android.content.ContentProvider;
@@ -35,7 +34,6 @@
 import android.os.Bundle;
 import android.os.CancellationSignal;
 import android.os.Handler;
-import android.os.Looper;
 import android.os.Process;
 import android.os.StrictMode;
 import android.os.StrictMode.ThreadPolicy;
@@ -46,7 +44,6 @@
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
-import java.util.concurrent.CountDownLatch;
 
 /**
  * A SliceProvider allows an app to provide content to be displayed in system spaces. This content
@@ -163,18 +160,10 @@
 
     private static final boolean DEBUG = false;
 
-    private String mBindingPkg;
-    private SliceManager mSliceManager;
+    private static final long SLICE_BIND_ANR = 2000;
 
-    /**
-     * Return the package name of the caller that initiated the binding request
-     * currently happening. The returned package will have been
-     * verified to belong to the calling UID. Returns {@code null} if not
-     * currently performing an {@link #onBindSlice(Uri, List)}.
-     */
-    public final @Nullable String getBindingPackage() {
-        return mBindingPkg;
-    }
+    private String mCallback;
+    private SliceManager mSliceManager;
 
     @Override
     public void attachInfo(Context context, ProviderInfo info) {
@@ -183,12 +172,12 @@
     }
 
     /**
-     * Implemented to create a slice. Will be called on the main thread.
+     * Implemented to create a slice.
      * <p>
      * onBindSlice should return as quickly as possible so that the UI tied
      * to this slice can be responsive. No network or other IO will be allowed
      * during onBindSlice. Any loading that needs to be done should happen
-     * off the main thread with a call to {@link ContentResolver#notifyChange(Uri, ContentObserver)}
+     * in the background with a call to {@link ContentResolver#notifyChange(Uri, ContentObserver)}
      * when the app is ready to provide the complete data in onBindSlice.
      * <p>
      * The slice returned should have a spec that is compatible with one of
@@ -381,55 +370,32 @@
     }
 
     private Collection<Uri> handleGetDescendants(Uri uri) {
-        if (Looper.myLooper() == Looper.getMainLooper()) {
+        mCallback = "onGetSliceDescendants";
+        Handler.getMain().postDelayed(mAnr, SLICE_BIND_ANR);
+        try {
             return onGetSliceDescendants(uri);
-        } else {
-            CountDownLatch latch = new CountDownLatch(1);
-            Collection<Uri>[] output = new Collection[1];
-            Handler.getMain().post(() -> {
-                output[0] = onGetSliceDescendants(uri);
-                latch.countDown();
-            });
-            try {
-                latch.await();
-                return output[0];
-            } catch (InterruptedException e) {
-                throw new RuntimeException(e);
-            }
+        } finally {
+            Handler.getMain().removeCallbacks(mAnr);
         }
     }
 
     private void handlePinSlice(Uri sliceUri) {
-        if (Looper.myLooper() == Looper.getMainLooper()) {
+        mCallback = "onSlicePinned";
+        Handler.getMain().postDelayed(mAnr, SLICE_BIND_ANR);
+        try {
             onSlicePinned(sliceUri);
-        } else {
-            CountDownLatch latch = new CountDownLatch(1);
-            Handler.getMain().post(() -> {
-                onSlicePinned(sliceUri);
-                latch.countDown();
-            });
-            try {
-                latch.await();
-            } catch (InterruptedException e) {
-                throw new RuntimeException(e);
-            }
+        } finally {
+            Handler.getMain().removeCallbacks(mAnr);
         }
     }
 
     private void handleUnpinSlice(Uri sliceUri) {
-        if (Looper.myLooper() == Looper.getMainLooper()) {
+        mCallback = "onSliceUnpinned";
+        Handler.getMain().postDelayed(mAnr, SLICE_BIND_ANR);
+        try {
             onSliceUnpinned(sliceUri);
-        } else {
-            CountDownLatch latch = new CountDownLatch(1);
-            Handler.getMain().post(() -> {
-                onSliceUnpinned(sliceUri);
-                latch.countDown();
-            });
-            try {
-                latch.await();
-            } catch (InterruptedException e) {
-                throw new RuntimeException(e);
-            }
+        } finally {
+            Handler.getMain().removeCallbacks(mAnr);
         }
     }
 
@@ -447,21 +413,12 @@
                 return createPermissionSlice(getContext(), sliceUri, pkg);
             }
         }
-        if (Looper.myLooper() == Looper.getMainLooper()) {
-            return onBindSliceStrict(sliceUri, supportedSpecs, pkg);
-        } else {
-            CountDownLatch latch = new CountDownLatch(1);
-            Slice[] output = new Slice[1];
-            Handler.getMain().post(() -> {
-                output[0] = onBindSliceStrict(sliceUri, supportedSpecs, pkg);
-                latch.countDown();
-            });
-            try {
-                latch.await();
-                return output[0];
-            } catch (InterruptedException e) {
-                throw new RuntimeException(e);
-            }
+        mCallback = "onBindSlice";
+        Handler.getMain().postDelayed(mAnr, SLICE_BIND_ANR);
+        try {
+            return onBindSliceStrict(sliceUri, supportedSpecs);
+        } finally {
+            Handler.getMain().removeCallbacks(mAnr);
         }
     }
 
@@ -513,19 +470,21 @@
         }
     }
 
-    private Slice onBindSliceStrict(Uri sliceUri, List<SliceSpec> supportedSpecs,
-            String callingPackage) {
+    private Slice onBindSliceStrict(Uri sliceUri, List<SliceSpec> supportedSpecs) {
         ThreadPolicy oldPolicy = StrictMode.getThreadPolicy();
         try {
             StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
                     .detectAll()
                     .penaltyDeath()
                     .build());
-            mBindingPkg = callingPackage;
             return onBindSlice(sliceUri, supportedSpecs);
         } finally {
-            mBindingPkg = null;
             StrictMode.setThreadPolicy(oldPolicy);
         }
     }
+
+    private final Runnable mAnr = () -> {
+        Process.sendSignal(Process.myPid(), Process.SIGNAL_QUIT);
+        Log.wtf(TAG, "Timed out while handling slice callback " + mCallback);
+    };
 }
diff --git a/core/java/android/view/RemoteAnimationTarget.java b/core/java/android/view/RemoteAnimationTarget.java
index 75cdd49..5b2cc81 100644
--- a/core/java/android/view/RemoteAnimationTarget.java
+++ b/core/java/android/view/RemoteAnimationTarget.java
@@ -16,13 +16,26 @@
 
 package android.view;
 
+import static android.app.RemoteAnimationTargetProto.CLIP_RECT;
+import static android.app.RemoteAnimationTargetProto.CONTENT_INSETS;
+import static android.app.RemoteAnimationTargetProto.IS_TRANSLUCENT;
+import static android.app.RemoteAnimationTargetProto.LEASH;
+import static android.app.RemoteAnimationTargetProto.MODE;
+import static android.app.RemoteAnimationTargetProto.POSITION;
+import static android.app.RemoteAnimationTargetProto.PREFIX_ORDER_INDEX;
+import static android.app.RemoteAnimationTargetProto.SOURCE_CONTAINER_BOUNDS;
+import static android.app.RemoteAnimationTargetProto.TASK_ID;
+import static android.app.RemoteAnimationTargetProto.WINDOW_CONFIGURATION;
+
 import android.annotation.IntDef;
 import android.app.WindowConfiguration;
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.util.proto.ProtoOutputStream;
 
+import java.io.PrintWriter;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 
@@ -164,6 +177,35 @@
         dest.writeBoolean(isNotInRecents);
     }
 
+    public void dump(PrintWriter pw, String prefix) {
+        pw.print(prefix); pw.print("mode="); pw.print(mode);
+        pw.print(" taskId="); pw.print(taskId);
+        pw.print(" isTranslucent="); pw.print(isTranslucent);
+        pw.print(" clipRect="); clipRect.printShortString(pw);
+        pw.print(" contentInsets="); contentInsets.printShortString(pw);
+        pw.print(" prefixOrderIndex="); pw.print(prefixOrderIndex);
+        pw.print(" position="); position.printShortString(pw);
+        pw.print(" sourceContainerBounds="); sourceContainerBounds.printShortString(pw);
+        pw.println();
+        pw.print(prefix); pw.print("windowConfiguration="); pw.println(windowConfiguration);
+        pw.print(prefix); pw.print("leash="); pw.println(leash);
+    }
+
+    public void writeToProto(ProtoOutputStream proto, long fieldId) {
+        final long token = proto.start(fieldId);
+        proto.write(TASK_ID, taskId);
+        proto.write(MODE, mode);
+        leash.writeToProto(proto, LEASH);
+        proto.write(IS_TRANSLUCENT, isTranslucent);
+        clipRect.writeToProto(proto, CLIP_RECT);
+        contentInsets.writeToProto(proto, CONTENT_INSETS);
+        proto.write(PREFIX_ORDER_INDEX, prefixOrderIndex);
+        position.writeToProto(proto, POSITION);
+        sourceContainerBounds.writeToProto(proto, SOURCE_CONTAINER_BOUNDS);
+        windowConfiguration.writeToProto(proto, WINDOW_CONFIGURATION);
+        proto.end(token);
+    }
+
     public static final Creator<RemoteAnimationTarget> CREATOR
             = new Creator<RemoteAnimationTarget>() {
         public RemoteAnimationTarget createFromParcel(Parcel in) {
diff --git a/core/proto/android/server/animationadapter.proto b/core/proto/android/server/animationadapter.proto
new file mode 100644
index 0000000..c4ffe8c
--- /dev/null
+++ b/core/proto/android/server/animationadapter.proto
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+syntax = "proto2";
+
+import "frameworks/base/core/proto/android/graphics/point.proto";
+import "frameworks/base/core/proto/android/view/remote_animation_target.proto";
+import "frameworks/base/libs/incident/proto/android/privacy.proto";
+
+package com.android.server.wm.proto;
+option java_multiple_files = true;
+
+message AnimationAdapterProto {
+  option (.android.msg_privacy).dest = DEST_AUTOMATIC;
+
+  optional LocalAnimationAdapterProto local = 1;
+  optional RemoteAnimationAdapterWrapperProto remote = 2;
+}
+
+/* represents RemoteAnimationAdapterWrapper */
+message RemoteAnimationAdapterWrapperProto {
+  option (.android.msg_privacy).dest = DEST_AUTOMATIC;
+
+  optional .android.view.RemoteAnimationTargetProto target = 1;
+}
+
+/* represents LocalAnimationAdapter */
+message LocalAnimationAdapterProto {
+  option (.android.msg_privacy).dest = DEST_AUTOMATIC;
+
+  optional AnimationSpecProto animation_spec = 1;
+}
+
+message AnimationSpecProto {
+  option (.android.msg_privacy).dest = DEST_AUTOMATIC;
+
+  optional WindowAnimationSpecProto window = 1;
+  optional MoveAnimationSpecProto move = 2;
+  optional AlphaAnimationSpecProto alpha = 3;
+}
+
+/* represents WindowAnimationSpec */
+message WindowAnimationSpecProto {
+  option (.android.msg_privacy).dest = DEST_AUTOMATIC;
+
+  optional string animation = 1;
+}
+
+/* represents MoveAnimationSpec*/
+message MoveAnimationSpecProto {
+  option (.android.msg_privacy).dest = DEST_AUTOMATIC;
+
+  optional .android.graphics.PointProto from = 1;
+  optional .android.graphics.PointProto to = 2;
+  optional int64 duration = 3;
+}
+
+/* represents AlphaAnimationSpec */
+message AlphaAnimationSpecProto {
+  option (.android.msg_privacy).dest = DEST_AUTOMATIC;
+
+  optional float from = 1;
+  optional float to = 2;
+  optional int64 duration = 3;
+}
\ No newline at end of file
diff --git a/core/proto/android/server/surfaceanimator.proto b/core/proto/android/server/surfaceanimator.proto
index 7f7839e..dcc2b34 100644
--- a/core/proto/android/server/surfaceanimator.proto
+++ b/core/proto/android/server/surfaceanimator.proto
@@ -16,6 +16,7 @@
 
 syntax = "proto2";
 
+import "frameworks/base/core/proto/android/server/animationadapter.proto";
 import "frameworks/base/core/proto/android/view/surfacecontrol.proto";
 import "frameworks/base/libs/incident/proto/android/privacy.proto";
 
@@ -28,7 +29,8 @@
 message SurfaceAnimatorProto {
   option (.android.msg_privacy).dest = DEST_AUTOMATIC;
 
-  optional string animation_adapter = 1;
+  reserved 1; // Was string animation_adapter = 1
   optional .android.view.SurfaceControlProto leash = 2;
   optional bool animation_start_delayed = 3;
+  optional AnimationAdapterProto animation_adapter = 4;
 }
\ No newline at end of file
diff --git a/core/proto/android/view/remote_animation_target.proto b/core/proto/android/view/remote_animation_target.proto
new file mode 100644
index 0000000..d5da0a9
--- /dev/null
+++ b/core/proto/android/view/remote_animation_target.proto
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+syntax = "proto2";
+option java_package = "android.app";
+option java_multiple_files = true;
+
+package android.view;
+
+import "frameworks/base/core/proto/android/app/window_configuration.proto";
+import "frameworks/base/core/proto/android/graphics/point.proto";
+import "frameworks/base/core/proto/android/graphics/rect.proto";
+import "frameworks/base/core/proto/android/view/surfacecontrol.proto";
+import "frameworks/base/libs/incident/proto/android/privacy.proto";
+
+/** Proto representation for RemoteAnimationTarget.java class. */
+message RemoteAnimationTargetProto {
+  option (android.msg_privacy).dest = DEST_AUTOMATIC;
+
+  optional int32 task_id = 1;
+  optional int32 mode = 2;
+  optional .android.view.SurfaceControlProto leash = 3;
+  optional bool is_translucent = 4;
+  optional .android.graphics.RectProto clip_rect = 5;
+  optional .android.graphics.RectProto contentInsets = 6;
+  optional int32 prefix_order_index = 7;
+  optional .android.graphics.PointProto position = 8;
+  optional .android.graphics.RectProto source_container_bounds = 9;
+  optional .android.app.WindowConfigurationProto window_configuration = 10;
+}
diff --git a/core/res/res/values/themes_device_defaults.xml b/core/res/res/values/themes_device_defaults.xml
index fdbcd8a..25b053b 100644
--- a/core/res/res/values/themes_device_defaults.xml
+++ b/core/res/res/values/themes_device_defaults.xml
@@ -1318,6 +1318,9 @@
         <!-- Progress bar attributes -->
         <item name="colorProgressBackgroundNormal">@color/config_progress_background_tint</item>
         <item name="progressBarCornerRadius">@dimen/config_progressBarCornerRadius</item>
+
+        <!-- volume background -->
+        <item name="panelColorBackground">@color/primary_material_light</item>
     </style>
 
     <style name="Theme.DeviceDefault.QuickSettings.Dialog" parent="Theme.DeviceDefault.Light.Dialog">
diff --git a/media/java/android/media/MediaController2.java b/media/java/android/media/MediaController2.java
index 30b7f70..b51c662 100644
--- a/media/java/android/media/MediaController2.java
+++ b/media/java/android/media/MediaController2.java
@@ -156,17 +156,6 @@
                 @NonNull List<MediaItem2> playlist) { }
 
         /**
-         * Called when the playback state is changed.
-         *
-         * @param controller the controller for this event
-         * @param state latest playback state
-         * @hide
-         */
-        // TODO(jaewan): Remove (b/73971431)
-        public void onPlaybackStateChanged(@NonNull MediaController2 controller,
-                @NonNull PlaybackState2 state) { }
-
-        /**
          * Called when the player state is changed.
          *
          * @param controller the controller for this event
@@ -647,20 +636,6 @@
     }
 
     /**
-     * Get the lastly cached {@link PlaybackState2} from
-     * {@link ControllerCallback#onPlaybackStateChanged(MediaController2, PlaybackState2)}.
-     * <p>
-     * It may return {@code null} before the first callback or session has sent {@code null}
-     * playback state.
-     *
-     * @return a playback state. Can be {@code null}
-     * @hide
-     */
-    public @Nullable PlaybackState2 getPlaybackState() {
-        return mProvider.getPlaybackState_impl();
-    }
-
-    /**
      * Get the lastly cached player state from
      * {@link ControllerCallback#onPlayerStateChanged(MediaController2, int)}.
      *
diff --git a/media/java/android/media/MediaSession2.java b/media/java/android/media/MediaSession2.java
index ddecb95..e60c5f9 100644
--- a/media/java/android/media/MediaSession2.java
+++ b/media/java/android/media/MediaSession2.java
@@ -16,6 +16,8 @@
 
 package android.media;
 
+import static android.media.MediaPlayerBase.PLAYER_STATE_IDLE;
+
 import android.annotation.CallbackExecutor;
 import android.annotation.IntDef;
 import android.annotation.NonNull;
@@ -1639,13 +1641,36 @@
     }
 
     /**
-     * Return the {@link PlaybackState2} from the player.
+     * Get the player state.
      *
-     * @return playback state
+     * @return player state
      * @hide
      */
-    public PlaybackState2 getPlaybackState() {
-        return mProvider.getPlaybackState_impl();
+    public @PlayerState int getPlayerState() {
+        // TODO(jaewan): implement this (b/74578458)
+        return PLAYER_STATE_IDLE;
+    }
+
+    /**
+     * Get the current position.
+     *
+     * @return position
+     * @hide
+     */
+    public long getCurrentPosition() {
+        // TODO(jaewan): implement this (b/74578458)
+        return -1;
+    }
+
+    /**
+     * Get the buffered position.
+     *
+     * @return buffered position
+     * @hide
+     */
+    public long getBufferedPosition() {
+        // TODO(jaewan): implement this (b/74578458)
+        return -1;
     }
 
     /**
diff --git a/media/java/android/media/PlaybackState2.java b/media/java/android/media/PlaybackState2.java
deleted file mode 100644
index afc2bfa..0000000
--- a/media/java/android/media/PlaybackState2.java
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * Copyright 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.media;
-
-import android.annotation.IntDef;
-import android.annotation.NonNull;
-import android.annotation.Nullable;
-import android.content.Context;
-import android.media.update.ApiLoader;
-import android.media.update.PlaybackState2Provider;
-import android.os.Bundle;
-
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-
-/**
- * Playback state for a {@link MediaPlayerBase}, to be shared between {@link MediaSession2} and
- * {@link MediaController2}. This includes a playback state {@link #STATE_PLAYING},
- * the current playback position and extra.
- * @hide
- */
-// TODO(jaewan): Remove this (b/73971431)
-public final class PlaybackState2 {
-    // Similar to the PlaybackState with following changes
-    //    - Not implement Parcelable and added from/toBundle()
-    //    - Removed playback state that doesn't match with the MediaPlayer2
-    //      Full list should be finalized when the MediaPlayer2 has getter for the playback state.
-    //      Here's table for the MP2 state and PlaybackState2.State.
-    //         +----------------------------------------+----------------------------------------+
-    //         | MediaPlayer2 state                     | Matching PlaybackState2.State          |
-    //         | (Names are from MP2' Javadoc)          |                                        |
-    //         +----------------------------------------+----------------------------------------+
-    //         | Idle: Just finished creating MP2       | STATE_NONE                             |
-    //         |     or reset() is called               |                                        |
-    //         +----------------------------------------+----------------------------------------+
-    //         | Initialized: setDataSource/Playlist    | N/A (Session/Controller don't          |
-    //         |                                        |     differentiate with Prepared)       |
-    //         +----------------------------------------+----------------------------------------+
-    //         | Prepared: Prepared after initialized   | STATE_PAUSED                           |
-    //         +----------------------------------------+----------------------------------------+
-    //         | Started: Started playback              | STATE_PLAYING                          |
-    //         +----------------------------------------+----------------------------------------+
-    //         | Paused: Paused playback                | STATE_PAUSED                           |
-    //         +----------------------------------------+----------------------------------------+
-    //         | PlaybackCompleted: Playback is done    | STATE_PAUSED                           |
-    //         +----------------------------------------+----------------------------------------+
-    //         | Stopped: MP2.stop() is called.         | STATE_STOPPED                          |
-    //         |     prepare() is needed to play again  |                                        |
-    //         |     (Seemingly the same as initialized |                                        |
-    //         |     because cannot set data source     |                                        |
-    //         |     after this)                        |                                        |
-    //         +----------------------------------------+----------------------------------------+
-    //         | Error: an API is called in a state     | STATE_ERROR                            |
-    //         |     that the API isn't supported       |                                        |
-    //         +----------------------------------------+----------------------------------------+
-    //         | End: MP2.close() is called to release  | N/A (MediaSession will be gone)        |
-    //         |    MP2. Cannot be reused anymore       |                                        |
-    //         +----------------------------------------+----------------------------------------+
-    //         | Started, but                           | STATE_BUFFERING                        |
-    //         |    EventCallback.onBufferingUpdate()   |                                        |
-    //         +----------------------------------------+----------------------------------------+
-    //    - Removed actions and custom actions.
-    //    - Removed error string
-    //    - Repeat mode / shuffle mode is now in the PlaylistParams
-    /**
-     * @hide
-     */
-    @IntDef({STATE_NONE, STATE_STOPPED, STATE_PAUSED, STATE_PLAYING, STATE_BUFFERING, STATE_ERROR})
-    @Retention(RetentionPolicy.SOURCE)
-    public @interface State {}
-
-    /**
-     * This is the default playback state and indicates that no media has been
-     * added yet, or the performer has been reset and has no content to play.
-     */
-    public final static int STATE_NONE = 0;
-
-    /**
-     * State indicating this item is currently stopped.
-     */
-    public final static int STATE_STOPPED = 1;
-
-    /**
-     * State indicating this item is currently paused.
-     */
-    public final static int STATE_PAUSED = 2;
-
-    /**
-     * State indicating this item is currently playing.
-     */
-    public final static int STATE_PLAYING = 3;
-
-    /**
-     * State indicating this item is currently buffering and will begin playing
-     * when enough data has buffered.
-     */
-    public final static int STATE_BUFFERING = 4;
-
-    /**
-     * State indicating this item is currently in an error state.
-     */
-    public final static int STATE_ERROR = 5;
-
-    /**
-     * Use this value for the position to indicate the position is not known.
-     */
-    public final static long PLAYBACK_POSITION_UNKNOWN = -1;
-
-    private final PlaybackState2Provider mProvider;
-
-    public PlaybackState2(@NonNull Context context, int state, long position, long updateTime,
-            float speed, long bufferedPosition, long activeItemId) {
-        mProvider = ApiLoader.getProvider(context).createPlaybackState2(context, this, state,
-                position, updateTime, speed, bufferedPosition, activeItemId);
-    }
-
-    @Override
-    public String toString() {
-        return mProvider.toString_impl();
-    }
-
-    /**
-     * Get the current state of playback. One of the following:
-     * <ul>
-     * <li> {@link PlaybackState2#STATE_NONE}</li>
-     * <li> {@link PlaybackState2#STATE_STOPPED}</li>
-     * <li> {@link PlaybackState2#STATE_PAUSED}</li>
-     * <li> {@link PlaybackState2#STATE_PLAYING}</li>
-     * <li> {@link PlaybackState2#STATE_BUFFERING}</li>
-     * <li> {@link PlaybackState2#STATE_ERROR}</li>
-     * </ul>
-     */
-    @State
-    public int getState() {
-        return mProvider.getState_impl();
-    }
-
-    /**
-     * Get the current playback position in ms.
-     */
-    public long getPosition() {
-        return mProvider.getPosition_impl();
-    }
-
-    /**
-     * Get the current buffered position in ms. This is the farthest playback
-     * point that can be reached from the current position using only buffered
-     * content.
-     */
-    public long getBufferedPosition() {
-        return mProvider.getBufferedPosition_impl();
-    }
-
-    /**
-     * Get the current playback speed as a multiple of normal playback. This
-     * should be negative when rewinding. A value of 1 means normal playback and
-     * 0 means paused.
-     *
-     * @return The current speed of playback.
-     */
-    public float getPlaybackSpeed() {
-        return mProvider.getPlaybackSpeed_impl();
-    }
-
-    /**
-     * Get the elapsed real time at which position was last updated. If the
-     * position has never been set this will return 0;
-     *
-     * @return The last time the position was updated.
-     */
-    public long getLastPositionUpdateTime() {
-        return mProvider.getLastPositionUpdateTime_impl();
-    }
-
-    /**
-     * Get the id of the currently active item in the playlist.
-     *
-     * @return The id of the currently active item in the queue
-     */
-    public long getCurrentPlaylistItemIndex() {
-        return mProvider.getCurrentPlaylistItemIndex_impl();
-    }
-
-    /**
-     * Returns this object as a bundle to share between processes.
-     */
-    public @NonNull Bundle toBundle() {
-        return mProvider.toBundle_impl();
-    }
-
-    /**
-     * Creates an instance from a bundle which is previously created by {@link #toBundle()}.
-     *
-     * @param context context
-     * @param bundle A bundle created by {@link #toBundle()}.
-     * @return A new {@link PlaybackState2} instance. Returns {@code null} if the given
-     *         {@param bundle} is null, or if the {@param bundle} has no playback state parameters.
-     */
-    public @Nullable static PlaybackState2 fromBundle(@NonNull Context context,
-            @Nullable Bundle bundle) {
-        return ApiLoader.getProvider(context).fromBundle_PlaybackState2(context, bundle);
-    }
-}
diff --git a/media/java/android/media/update/MediaController2Provider.java b/media/java/android/media/update/MediaController2Provider.java
index c48f336..55672b6 100644
--- a/media/java/android/media/update/MediaController2Provider.java
+++ b/media/java/android/media/update/MediaController2Provider.java
@@ -16,7 +16,6 @@
 
 package android.media.update;
 
-import android.annotation.NonNull;
 import android.app.PendingIntent;
 import android.media.AudioAttributes;
 import android.media.MediaController2.PlaybackInfo;
@@ -24,7 +23,6 @@
 import android.media.MediaMetadata2;
 import android.media.MediaSession2.Command;
 import android.media.MediaSession2.PlaylistParams;
-import android.media.PlaybackState2;
 import android.media.Rating2;
 import android.media.SessionToken2;
 import android.net.Uri;
@@ -69,7 +67,6 @@
 
     PlaylistParams getPlaylistParams_impl();
     void setPlaylistParams_impl(PlaylistParams params);
-    PlaybackState2 getPlaybackState_impl();
     int getPlayerState_impl();
     long getPosition_impl();
     float getPlaybackSpeed_impl();
diff --git a/media/java/android/media/update/MediaSessionService2Provider.java b/media/java/android/media/update/MediaSessionService2Provider.java
index 8697e70..5eb6254 100644
--- a/media/java/android/media/update/MediaSessionService2Provider.java
+++ b/media/java/android/media/update/MediaSessionService2Provider.java
@@ -20,7 +20,6 @@
 import android.content.Intent;
 import android.media.MediaSession2;
 import android.media.MediaSessionService2.MediaNotification;
-import android.media.PlaybackState2;
 import android.os.IBinder;
 
 /**
diff --git a/media/java/android/media/update/PlaybackState2Provider.java b/media/java/android/media/update/PlaybackState2Provider.java
deleted file mode 100644
index 66b8fa5..0000000
--- a/media/java/android/media/update/PlaybackState2Provider.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.media.update;
-
-import android.os.Bundle;
-
-/**
- * @hide
- */
-public interface PlaybackState2Provider {
-    String toString_impl();
-
-    int getState_impl();
-
-    long getPosition_impl();
-
-    long getBufferedPosition_impl();
-
-    float getPlaybackSpeed_impl();
-
-    long getLastPositionUpdateTime_impl();
-
-    long getCurrentPlaylistItemIndex_impl();
-
-    Bundle toBundle_impl();
-}
diff --git a/media/java/android/media/update/StaticProvider.java b/media/java/android/media/update/StaticProvider.java
index 53ced9c..f78d4a4 100644
--- a/media/java/android/media/update/StaticProvider.java
+++ b/media/java/android/media/update/StaticProvider.java
@@ -19,7 +19,6 @@
 import android.annotation.Nullable;
 import android.app.Notification;
 import android.content.Context;
-import android.media.DataSourceDesc;
 import android.media.MediaBrowser2;
 import android.media.MediaBrowser2.BrowserCallback;
 import android.media.MediaController2;
@@ -32,12 +31,10 @@
 import android.media.MediaMetadata2;
 import android.media.MediaPlaylistAgent;
 import android.media.MediaSession2;
-import android.media.MediaSession2.CommandButton.Builder;
 import android.media.MediaSession2.PlaylistParams;
 import android.media.MediaSession2.SessionCallback;
 import android.media.MediaSessionService2;
 import android.media.MediaSessionService2.MediaNotification;
-import android.media.PlaybackState2;
 import android.media.Rating2;
 import android.media.SessionToken2;
 import android.media.VolumeProvider2;
@@ -132,10 +129,6 @@
     Rating2 newStarRating_Rating2(Context context, int starRatingStyle, float starRating);
     Rating2 newPercentageRating_Rating2(Context context, float percent);
 
-    PlaybackState2Provider createPlaybackState2(Context context, PlaybackState2 instance, int state,
-            long position, long updateTime, float speed, long bufferedPosition, long activeItemId);
-    PlaybackState2 fromBundle_PlaybackState2(Context context, Bundle bundle);
-
     MediaPlaylistAgentProvider createMediaPlaylistAgent(Context context,
             MediaPlaylistAgent instance);
 }
diff --git a/media/java/android/media/update/TransportControlProvider.java b/media/java/android/media/update/TransportControlProvider.java
index a3fb071..eb03ca7f 100644
--- a/media/java/android/media/update/TransportControlProvider.java
+++ b/media/java/android/media/update/TransportControlProvider.java
@@ -17,7 +17,6 @@
 package android.media.update;
 
 import android.media.MediaItem2;
-import android.media.PlaybackState2;
 
 /**
  * @hide
@@ -34,6 +33,4 @@
     void rewind_impl();
     void seekTo_impl(long pos);
     void skipToPlaylistItem_impl(MediaItem2 item);
-
-    PlaybackState2 getPlaybackState_impl();
 }
diff --git a/packages/SystemUI/res/drawable/rounded_bg_bottom_background.xml b/packages/SystemUI/res/drawable/rounded_bg_bottom_background.xml
index 8d03ce7..622226f 100644
--- a/packages/SystemUI/res/drawable/rounded_bg_bottom_background.xml
+++ b/packages/SystemUI/res/drawable/rounded_bg_bottom_background.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
        android:shape="rectangle">
-    <solid android:color="@*android:color/material_grey_200" />
+    <solid android:color="?android:attr/panelColorBackground" />
     <corners
         android:bottomLeftRadius="@dimen/corner_size"
         android:topLeftRadius="0dp"
diff --git a/packages/SystemUI/res/layout/volume_dialog.xml b/packages/SystemUI/res/layout/volume_dialog.xml
index 0063f6a..0a3f4eb 100644
--- a/packages/SystemUI/res/layout/volume_dialog.xml
+++ b/packages/SystemUI/res/layout/volume_dialog.xml
@@ -73,17 +73,19 @@
                     <!-- volume rows added and removed here! :-) -->
             </LinearLayout>
             <FrameLayout
-                android:layout_height="wrap_content"
+                android:id="@+id/settings_container"
                 android:layout_width="match_parent"
+                android:layout_height="wrap_content"
                 android:background="@drawable/rounded_bg_bottom_background">
                 <com.android.keyguard.AlphaOptimizedImageButton
                     android:id="@+id/settings"
-                    android:src="@drawable/ic_settings"
+                    android:src="@drawable/ic_settings_16dp"
                     android:layout_width="@dimen/volume_dialog_tap_target_size"
                     android:layout_height="@dimen/volume_dialog_tap_target_size"
                     android:layout_gravity="center"
+                    android:contentDescription="@string/accessibility_volume_settings"
                     android:background="?android:selectableItemBackgroundBorderless"
-                    android:tint="#8A000000"
+                    android:tint="?android:attr/colorControlNormal"
                     android:soundEffectsEnabled="false" />
             </FrameLayout>
         </LinearLayout>
diff --git a/packages/SystemUI/res/layout/volume_dialog_row.xml b/packages/SystemUI/res/layout/volume_dialog_row.xml
index def6f6b..bcc3692 100644
--- a/packages/SystemUI/res/layout/volume_dialog_row.xml
+++ b/packages/SystemUI/res/layout/volume_dialog_row.xml
@@ -25,7 +25,6 @@
     <LinearLayout
         android:layout_height="wrap_content"
         android:layout_width="match_parent"
-        android:layout_marginTop="@dimen/volume_dialog_slider_margin_top"
         android:gravity="center"
         android:layout_gravity="center"
         android:orientation="vertical" >
@@ -42,6 +41,8 @@
         <FrameLayout
             android:id="@+id/volume_row_slider_frame"
             android:layout_width="match_parent"
+            android:layout_marginTop="@dimen/volume_dialog_slider_margin_top"
+            android:layout_marginBottom="@dimen/volume_dialog_slider_margin_bottom"
             android:layoutDirection="rtl"
             android:layout_height="@dimen/volume_dialog_slider_height">
             <SeekBar
@@ -60,6 +61,7 @@
             android:layout_width="@dimen/volume_dialog_tap_target_size"
             android:layout_height="@dimen/volume_dialog_tap_target_size"
             android:background="?android:selectableItemBackgroundBorderless"
+            android:layout_marginBottom="@dimen/volume_dialog_row_margin_bottom"
             android:tint="@color/accent_tint_color_selector"
             android:soundEffectsEnabled="false" />
     </LinearLayout>
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 52b053b..e30b86a 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -270,7 +270,7 @@
 
     <dimen name="volume_dialog_panel_width">64dp</dimen>
 
-    <dimen name="volume_dialog_slider_height">101dp</dimen>
+    <dimen name="volume_dialog_slider_height">108dp</dimen>
 
     <dimen name="volume_dialog_row_height">252dp</dimen>
 
@@ -280,7 +280,13 @@
 
     <dimen name="volume_dialog_spacer">4dp</dimen>
 
-    <dimen name="volume_dialog_slider_margin_top">13dp</dimen>
+    <dimen name="volume_dialog_slider_margin_top">22dp</dimen>
+
+    <dimen name="volume_dialog_slider_margin_bottom">-2dp</dimen>
+
+    <dimen name="volume_dialog_row_margin_bottom">8dp</dimen>
+
+    <dimen name="volume_dialog_settings_icon_size">16dp</dimen>
 
     <!-- Gravity for the notification panel -->
     <integer name="notification_panel_layout_gravity">0x31</integer><!-- center_horizontal|top -->
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index b7c1c55..cce38f1 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -1271,6 +1271,9 @@
     <!-- Button label for ending zen mode in the volume dialog -->
     <string name="volume_zen_end_now">Turn off now</string>
 
+    <!-- Content description for accessibility (not shown on the screen): volume dialog settings button. [CHAR LIMIT=NONE] -->
+    <string name="accessibility_volume_settings">Sound settings</string>
+
     <!-- Content description for accessibility (not shown on the screen): volume dialog expand button. [CHAR LIMIT=NONE] -->
     <string name="accessibility_volume_expand">Expand</string>
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
index ca66e98..0716b37 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java
@@ -55,6 +55,7 @@
 import android.util.TypedValue;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.WindowInsets;
 import android.view.WindowManager;
 import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.FrameLayout;
@@ -912,4 +913,16 @@
             return (secure && !canSkipBouncer) ? SECURE_CAMERA_INTENT : INSECURE_CAMERA_INTENT;
         }
     }
+
+    @Override
+    public WindowInsets onApplyWindowInsets(WindowInsets insets) {
+        int bottom = insets.getDisplayCutout() != null
+                ? insets.getDisplayCutout().getSafeInsetBottom() : 0;
+        if (isPaddingRelative()) {
+            setPaddingRelative(getPaddingStart(), getPaddingTop(), getPaddingEnd(), bottom);
+        } else {
+            setPadding(getPaddingLeft(), getPaddingTop(), getPaddingRight(), bottom);
+        }
+        return insets;
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
index ca5a350..03efbb2 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -50,6 +50,7 @@
 import android.view.Surface;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.WindowInsets;
 import android.view.WindowManager;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.FrameLayout;
@@ -1035,6 +1036,7 @@
     @Override
     protected void onAttachedToWindow() {
         super.onAttachedToWindow();
+        requestApplyInsets();
         reorient();
         onPluginDisconnected(null); // Create default gesture helper
         Dependency.get(PluginManager.class).addPluginListener(this,
@@ -1112,6 +1114,13 @@
         pw.println("    }");
     }
 
+    @Override
+    public WindowInsets onApplyWindowInsets(WindowInsets insets) {
+        setPadding(insets.getSystemWindowInsetLeft(), insets.getSystemWindowInsetTop(),
+                insets.getSystemWindowInsetRight(), insets.getSystemWindowInsetBottom());
+        return super.onApplyWindowInsets(insets);
+    }
+
     private static void dumpButton(PrintWriter pw, String caption, ButtonDispatcher button) {
         pw.print("      " + caption + ": ");
         if (button == null) {
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogImpl.java b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogImpl.java
index fe21f87..22bf983 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogImpl.java
@@ -23,6 +23,8 @@
 import static android.media.AudioManager.RINGER_MODE_SILENT;
 import static android.media.AudioManager.RINGER_MODE_VIBRATE;
 import static android.media.AudioManager.STREAM_ACCESSIBILITY;
+import static android.view.View.GONE;
+import static android.view.View.VISIBLE;
 
 import static com.android.systemui.volume.Events.DISMISS_REASON_SETTINGS_CLICKED;
 
@@ -81,6 +83,7 @@
 import com.android.systemui.plugins.VolumeDialogController.State;
 import com.android.systemui.plugins.VolumeDialogController.StreamState;
 import com.android.systemui.statusbar.policy.AccessibilityManagerWrapper;
+import com.android.systemui.statusbar.policy.DeviceProvisionedController;
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
@@ -102,6 +105,7 @@
     private final Context mContext;
     private final H mHandler = new H();
     private final VolumeDialogController mController;
+    private final DeviceProvisionedController mDeviceProvisionedController;
 
     private Window mWindow;
     private CustomDialog mDialog;
@@ -109,6 +113,7 @@
     private ViewGroup mDialogRowsView;
     private ViewGroup mRinger;
     private ImageButton mRingerIcon;
+    private View mSettingsView;
     private ImageButton mSettingsIcon;
     private ImageView mZenIcon;
     private final List<VolumeRow> mRows = new ArrayList<>();
@@ -139,6 +144,7 @@
         mAccessibilityMgr = Dependency.get(AccessibilityManagerWrapper.class);
         mActiveSliderTint = ColorStateList.valueOf(Utils.getColorAccent(mContext));
         mInactiveSliderTint = loadColorStateList(R.color.volume_slider_inactive);
+        mDeviceProvisionedController = Dependency.get(DeviceProvisionedController.class);
     }
 
     public void init(int windowType, Callback callback) {
@@ -212,6 +218,7 @@
         mRinger = mDialog.findViewById(R.id.ringer);
         mRingerIcon = mRinger.findViewById(R.id.ringer_icon);
         mZenIcon = mRinger.findViewById(R.id.dnd_icon);
+        mSettingsView = mDialog.findViewById(R.id.settings_container);
         mSettingsIcon = mDialog.findViewById(R.id.settings);
 
         if (mRows.isEmpty()) {
@@ -387,6 +394,8 @@
     }
 
     public void initSettingsH() {
+        mSettingsView.setVisibility(
+                mDeviceProvisionedController.isDeviceProvisioned() ? VISIBLE : GONE);
         mSettingsIcon.setOnClickListener(v -> {
             Intent intent = new Intent(Settings.ACTION_SOUND_SETTINGS);
             intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
@@ -607,7 +616,7 @@
      * @param enable whether to enable volume row views and hide dnd icon
      */
     private void enableVolumeRowViewsH(VolumeRow row, boolean enable) {
-        row.dndIcon.setVisibility(enable ? View.GONE : View.VISIBLE);
+        row.dndIcon.setVisibility(enable ? GONE : VISIBLE);
     }
 
     /**
@@ -617,7 +626,7 @@
      */
     private void enableRingerViewsH(boolean enable) {
         mRingerIcon.setEnabled(enable);
-        mZenIcon.setVisibility(enable ? View.GONE : View.VISIBLE);
+        mZenIcon.setVisibility(enable ? GONE : VISIBLE);
     }
 
     private void trimObsoleteH() {
@@ -797,7 +806,7 @@
         }
         final int progress = row.slider.getProgress();
         final int level = getImpliedLevel(row.slider, progress);
-        final boolean rowVisible = row.view.getVisibility() == View.VISIBLE;
+        final boolean rowVisible = row.view.getVisibility() == VISIBLE;
         final boolean inGracePeriod = (SystemClock.uptimeMillis() - row.userAttempt)
                 < USER_ATTEMPT_GRACE_PERIOD;
         mHandler.removeMessages(H.RECHECK, row);
diff --git a/packages/overlays/SysuiDarkThemeOverlay/res/values/styles.xml b/packages/overlays/SysuiDarkThemeOverlay/res/values/styles.xml
index ddac106..41a2940 100644
--- a/packages/overlays/SysuiDarkThemeOverlay/res/values/styles.xml
+++ b/packages/overlays/SysuiDarkThemeOverlay/res/values/styles.xml
@@ -7,5 +7,6 @@
         <item name="android:colorAccent">@*android:color/accent_device_default_dark</item>
         <item name="android:colorControlNormal">?android:attr/textColorPrimary</item>
         <item name="android:colorBackgroundFloating">@*android:color/material_grey_900</item>
+        <item name="android:panelColorBackground">@*android:color/material_grey_800</item>
     </style>
 </resources>
\ No newline at end of file
diff --git a/services/backup/java/com/android/server/backup/transport/TransportStats.java b/services/backup/java/com/android/server/backup/transport/TransportStats.java
index 4bef81a..bd84782 100644
--- a/services/backup/java/com/android/server/backup/transport/TransportStats.java
+++ b/services/backup/java/com/android/server/backup/transport/TransportStats.java
@@ -32,9 +32,12 @@
 
     void registerConnectionTime(ComponentName transportComponent, long timeMs) {
         synchronized (mStatsLock) {
-            mTransportStats
-                    .computeIfAbsent(transportComponent, name -> new Stats())
-                    .register(timeMs);
+            Stats stats = mTransportStats.get(transportComponent);
+            if (stats == null) {
+                stats = new Stats();
+                mTransportStats.put(transportComponent, stats);
+            }
+            stats.register(timeMs);
         }
     }
 
@@ -71,52 +74,49 @@
     private static void dumpStats(PrintWriter pw, String prefix, Stats stats) {
         pw.println(
                 String.format(
-                        Locale.US, "%sAverage connection time: %.2f ms", prefix, stats.mAverage));
-        pw.println(String.format(Locale.US, "%sMax connection time: %d ms", prefix, stats.mMax));
-        pw.println(String.format(Locale.US, "%sMin connection time: %d ms", prefix, stats.mMin));
-        pw.println(String.format(Locale.US, "%sNumber of connections: %d ", prefix, stats.mN));
+                        Locale.US, "%sAverage connection time: %.2f ms", prefix, stats.average));
+        pw.println(String.format(Locale.US, "%sMax connection time: %d ms", prefix, stats.max));
+        pw.println(String.format(Locale.US, "%sMin connection time: %d ms", prefix, stats.min));
+        pw.println(String.format(Locale.US, "%sNumber of connections: %d ", prefix, stats.n));
     }
 
     public static final class Stats {
         public static Stats merge(Stats a, Stats b) {
             return new Stats(
-                    a.mN + b.mN,
-                    (a.mAverage * a.mN + b.mAverage * b.mN) / (a.mN + b.mN),
-                    Math.max(a.mMax, b.mMax),
-                    Math.min(a.mMin, b.mMin));
+                    a.n + b.n,
+                    (a.average * a.n + b.average * b.n) / (a.n + b.n),
+                    Math.max(a.max, b.max),
+                    Math.min(a.min, b.min));
         }
 
-        public int mN;
-        public double mAverage;
-        public long mMax;
-        public long mMin;
+        public int n;
+        public double average;
+        public long max;
+        public long min;
 
         public Stats() {
-            mN = 0;
-            mAverage = 0;
-            mMax = 0;
-            mMin = Long.MAX_VALUE;
-        }
-
-        private Stats(Stats original) {
-            mN = original.mN;
-            mAverage = original.mAverage;
-            mMax = original.mMax;
-            mMin = original.mMin;
+            n = 0;
+            average = 0;
+            max = 0;
+            min = Long.MAX_VALUE;
         }
 
         private Stats(int n, double average, long max, long min) {
-            mN = n;
-            mAverage = average;
-            mMax = max;
-            mMin = min;
+            this.n = n;
+            this.average = average;
+            this.max = max;
+            this.min = min;
+        }
+
+        private Stats(Stats original) {
+            this(original.n, original.average, original.max, original.min);
         }
 
         private void register(long sample) {
-            mAverage = (mAverage * mN + sample) / (mN + 1);
-            mN++;
-            mMax = Math.max(mMax, sample);
-            mMin = Math.min(mMin, sample);
+            average = (average * n + sample) / (n + 1);
+            n++;
+            max = Math.max(max, sample);
+            min = Math.min(min, sample);
         }
     }
 }
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index c1c68e8..96633da 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -5401,11 +5401,12 @@
 
         final int callingPid = Binder.getCallingPid();
         final int callingUid = Binder.getCallingUid();
+        final SafeActivityOptions safeOptions = SafeActivityOptions.fromBundle(bOptions);
         final long origId = Binder.clearCallingIdentity();
         try {
             synchronized (this) {
                 return mStackSupervisor.startActivityFromRecents(callingPid, callingUid, taskId,
-                        SafeActivityOptions.fromBundle(bOptions));
+                        safeOptions);
             }
         } finally {
             Binder.restoreCallingIdentity(origId);
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 938edb0..2d4438d 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -2680,8 +2680,9 @@
                 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH;
                 break;
             case TYPE_DREAM:
-                // Dreams don't have an app window token and can thus not be letterboxed.
-                // Hence always let them extend under the cutout.
+            case TYPE_WALLPAPER:
+                // Dreams and wallpapers don't have an app window token and can thus not be
+                // letterboxed. Hence always let them extend under the cutout.
                 attrs.layoutInDisplayCutoutMode = LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
                 break;
             case TYPE_STATUS_BAR:
@@ -4757,7 +4758,7 @@
             // It's a system nav bar or a portrait screen; nav bar goes on bottom.
             final int top = cutoutSafeUnrestricted.bottom
                     - getNavigationBarHeight(rotation, uiMode);
-            mTmpNavigationFrame.set(0, top, displayWidth, cutoutSafeUnrestricted.bottom);
+            mTmpNavigationFrame.set(0, top, displayWidth, displayFrames.mUnrestricted.bottom);
             displayFrames.mStable.bottom = displayFrames.mStableFullscreen.bottom = top;
             if (transientNavBarShowing) {
                 mNavigationBarController.setBarShowingLw(true);
@@ -4780,7 +4781,7 @@
             // Landscape screen; nav bar goes to the right.
             final int left = cutoutSafeUnrestricted.right
                     - getNavigationBarWidth(rotation, uiMode);
-            mTmpNavigationFrame.set(left, 0, cutoutSafeUnrestricted.right, displayHeight);
+            mTmpNavigationFrame.set(left, 0, displayFrames.mUnrestricted.right, displayHeight);
             displayFrames.mStable.right = displayFrames.mStableFullscreen.right = left;
             if (transientNavBarShowing) {
                 mNavigationBarController.setBarShowingLw(true);
@@ -4803,7 +4804,7 @@
             // Seascape screen; nav bar goes to the left.
             final int right = cutoutSafeUnrestricted.left
                     + getNavigationBarWidth(rotation, uiMode);
-            mTmpNavigationFrame.set(cutoutSafeUnrestricted.left, 0, right, displayHeight);
+            mTmpNavigationFrame.set(displayFrames.mUnrestricted.left, 0, right, displayHeight);
             displayFrames.mStable.left = displayFrames.mStableFullscreen.left = right;
             if (transientNavBarShowing) {
                 mNavigationBarController.setBarShowingLw(true);
@@ -4832,8 +4833,9 @@
         mStatusBarLayer = mNavigationBar.getSurfaceLayer();
         // And compute the final frame.
         mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame,
-                mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf,
-                mTmpNavigationFrame, mTmpNavigationFrame, displayFrames.mDisplayCutout);
+                mTmpNavigationFrame, displayFrames.mDisplayCutoutSafe, mTmpNavigationFrame, dcf,
+                mTmpNavigationFrame, displayFrames.mDisplayCutoutSafe,
+                displayFrames.mDisplayCutout);
         if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame);
         return mNavigationBarController.checkHiddenLw();
     }
@@ -4991,8 +4993,7 @@
             df.set(displayFrames.mDock);
             pf.set(displayFrames.mDock);
             // IM dock windows layout below the nav bar...
-            pf.bottom = df.bottom = of.bottom = Math.min(displayFrames.mUnrestricted.bottom,
-                    displayFrames.mDisplayCutoutSafe.bottom);
+            pf.bottom = df.bottom = of.bottom = displayFrames.mUnrestricted.bottom;
             // ...with content insets above the nav bar
             cf.bottom = vf.bottom = displayFrames.mStable.bottom;
             if (mStatusBar != null && mFocusedWindow == mStatusBar && canReceiveInput(mStatusBar)) {
@@ -5293,27 +5294,48 @@
 
         final int cutoutMode = attrs.layoutInDisplayCutoutMode;
         final boolean attachedInParent = attached != null && !layoutInScreen;
+        final boolean requestedHideNavigation =
+                (requestedSysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0;
         // Ensure that windows with a DEFAULT or NEVER display cutout mode are laid out in
         // the cutout safe zone.
         if (cutoutMode != LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS) {
-            final Rect displayCutoutSafeExceptMaybeTop = mTmpRect;
-            displayCutoutSafeExceptMaybeTop.set(displayFrames.mDisplayCutoutSafe);
+            final Rect displayCutoutSafeExceptMaybeBars = mTmpRect;
+            displayCutoutSafeExceptMaybeBars.set(displayFrames.mDisplayCutoutSafe);
             if (layoutInScreen && layoutInsetDecor && !requestedFullscreen
                     && cutoutMode == LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT) {
                 // At the top we have the status bar, so apps that are
                 // LAYOUT_IN_SCREEN | LAYOUT_INSET_DECOR but not FULLSCREEN
                 // already expect that there's an inset there and we don't need to exclude
                 // the window from that area.
-                displayCutoutSafeExceptMaybeTop.top = Integer.MIN_VALUE;
+                displayCutoutSafeExceptMaybeBars.top = Integer.MIN_VALUE;
+            }
+            if (layoutInScreen && layoutInsetDecor && !requestedHideNavigation
+                    && cutoutMode == LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT) {
+                // Same for the navigation bar.
+                switch (mNavigationBarPosition) {
+                    case NAV_BAR_BOTTOM:
+                        displayCutoutSafeExceptMaybeBars.bottom = Integer.MAX_VALUE;
+                        break;
+                    case NAV_BAR_RIGHT:
+                        displayCutoutSafeExceptMaybeBars.right = Integer.MAX_VALUE;
+                        break;
+                    case NAV_BAR_LEFT:
+                        displayCutoutSafeExceptMaybeBars.left = Integer.MIN_VALUE;
+                        break;
+                }
+            }
+            if (type == TYPE_INPUT_METHOD && mNavigationBarPosition == NAV_BAR_BOTTOM) {
+                // The IME can always extend under the bottom cutout if the navbar is there.
+                displayCutoutSafeExceptMaybeBars.bottom = Integer.MAX_VALUE;
             }
             // Windows that are attached to a parent and laid out in said parent are already
             // avoidingthe cutout according to that parent and don't need to be further constrained.
             if (!attachedInParent) {
-                pf.intersectUnchecked(displayCutoutSafeExceptMaybeTop);
+                pf.intersectUnchecked(displayCutoutSafeExceptMaybeBars);
             }
-            // Make sure that NO_LIMITS windows clipped to the display don't extend into the display
-            // don't extend under the cutout.
-            df.intersectUnchecked(displayCutoutSafeExceptMaybeTop);
+            // Make sure that NO_LIMITS windows clipped to the display don't extend under the
+            // cutout.
+            df.intersectUnchecked(displayCutoutSafeExceptMaybeBars);
         }
 
         // Content should never appear in the cutout.
diff --git a/services/core/java/com/android/server/wm/AnimationAdapter.java b/services/core/java/com/android/server/wm/AnimationAdapter.java
index 64f77a2..00e3050 100644
--- a/services/core/java/com/android/server/wm/AnimationAdapter.java
+++ b/services/core/java/com/android/server/wm/AnimationAdapter.java
@@ -17,13 +17,15 @@
 package com.android.server.wm;
 
 import android.annotation.ColorInt;
-import android.graphics.Point;
+import android.util.proto.ProtoOutputStream;
 import android.view.SurfaceControl;
 import android.view.SurfaceControl.Transaction;
 import android.view.animation.Animation;
 
 import com.android.server.wm.SurfaceAnimator.OnAnimationFinishedCallback;
 
+import java.io.PrintWriter;
+
 /**
  * Interface that describes an animation and bridges the animation start to the component
  * responsible for running the animation.
@@ -83,4 +85,14 @@
      * @return the desired start time of the status bar transition, in uptime millis
      */
     long getStatusBarTransitionsStartTime();
+
+    void dump(PrintWriter pw, String prefix);
+
+    default void writeToProto(ProtoOutputStream proto, long fieldId) {
+        final long token = proto.start(fieldId);
+        writeToProto(proto);
+        proto.end(token);
+    }
+
+    void writeToProto(ProtoOutputStream proto);
 }
diff --git a/services/core/java/com/android/server/wm/Dimmer.java b/services/core/java/com/android/server/wm/Dimmer.java
index a180a3a..5c62987 100644
--- a/services/core/java/com/android/server/wm/Dimmer.java
+++ b/services/core/java/com/android/server/wm/Dimmer.java
@@ -16,11 +16,19 @@
 
 package com.android.server.wm;
 
-import android.view.SurfaceControl;
+import static com.android.server.wm.proto.AlphaAnimationSpecProto.DURATION;
+import static com.android.server.wm.proto.AlphaAnimationSpecProto.FROM;
+import static com.android.server.wm.proto.AlphaAnimationSpecProto.TO;
+import static com.android.server.wm.proto.AnimationSpecProto.ALPHA;
+
 import android.graphics.Rect;
+import android.util.proto.ProtoOutputStream;
+import android.view.SurfaceControl;
 
 import com.android.internal.annotations.VisibleForTesting;
 
+import java.io.PrintWriter;
+
 /**
  * Utility class for use by a WindowContainer implementation to add "DimLayer" support, that is
  * black layers of varying opacity at various Z-levels which create the effect of a Dim.
@@ -334,5 +342,21 @@
                     + mFromAlpha;
             t.setAlpha(sc, alpha);
         }
+
+        @Override
+        public void dump(PrintWriter pw, String prefix) {
+            pw.print(prefix); pw.print("from="); pw.print(mFromAlpha);
+            pw.print(" to="); pw.print(mToAlpha);
+            pw.print(" duration="); pw.println(mDuration);
+        }
+
+        @Override
+        public void writeToProtoInner(ProtoOutputStream proto) {
+            final long token = proto.start(ALPHA);
+            proto.write(FROM, mFromAlpha);
+            proto.write(TO, mToAlpha);
+            proto.write(DURATION, mDuration);
+            proto.end(token);
+        }
     }
 }
diff --git a/services/core/java/com/android/server/wm/LocalAnimationAdapter.java b/services/core/java/com/android/server/wm/LocalAnimationAdapter.java
index 1b41cb8..3f1fde9 100644
--- a/services/core/java/com/android/server/wm/LocalAnimationAdapter.java
+++ b/services/core/java/com/android/server/wm/LocalAnimationAdapter.java
@@ -16,12 +16,18 @@
 
 package com.android.server.wm;
 
+import static com.android.server.wm.proto.AnimationAdapterProto.LOCAL;
+import static com.android.server.wm.proto.LocalAnimationAdapterProto.ANIMATION_SPEC;
+
 import android.os.SystemClock;
+import android.util.proto.ProtoOutputStream;
 import android.view.SurfaceControl;
 import android.view.SurfaceControl.Transaction;
 
 import com.android.server.wm.SurfaceAnimator.OnAnimationFinishedCallback;
 
+import java.io.PrintWriter;
+
 /**
  * Animation that can be executed without holding the window manager lock. See
  * {@link SurfaceAnimationRunner}.
@@ -74,6 +80,18 @@
         return mSpec.calculateStatusBarTransitionStartTime();
     }
 
+    @Override
+    public void dump(PrintWriter pw, String prefix) {
+        mSpec.dump(pw, prefix);
+    }
+
+    @Override
+    public void writeToProto(ProtoOutputStream proto) {
+        final long token = proto.start(LOCAL);
+        mSpec.writeToProto(proto, ANIMATION_SPEC);
+        proto.end(token);
+    }
+
     /**
      * Describes how to apply an animation.
      */
@@ -127,5 +145,15 @@
         default boolean canSkipFirstFrame() {
             return false;
         }
+
+        void dump(PrintWriter pw, String prefix);
+
+        default void writeToProto(ProtoOutputStream proto, long fieldId) {
+            final long token = proto.start(fieldId);
+            writeToProtoInner(proto);
+            proto.end(token);
+        }
+
+        void writeToProtoInner(ProtoOutputStream proto);
     }
 }
diff --git a/services/core/java/com/android/server/wm/RecentsAnimationController.java b/services/core/java/com/android/server/wm/RecentsAnimationController.java
index 39b886d..59bec74 100644
--- a/services/core/java/com/android/server/wm/RecentsAnimationController.java
+++ b/services/core/java/com/android/server/wm/RecentsAnimationController.java
@@ -23,6 +23,8 @@
 import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
+import static com.android.server.wm.proto.RemoteAnimationAdapterWrapperProto.TARGET;
+import static com.android.server.wm.proto.AnimationAdapterProto.REMOTE;
 
 import android.app.ActivityManager.TaskSnapshot;
 import android.app.WindowConfiguration;
@@ -33,18 +35,21 @@
 import android.os.SystemClock;
 import android.util.ArraySet;
 import android.util.Log;
-import android.util.Slog;
+import android.util.Slog;import android.util.proto.ProtoOutputStream;
 import android.util.SparseBooleanArray;
+import android.util.proto.ProtoOutputStream;
 import android.view.IRecentsAnimationController;
 import android.view.IRecentsAnimationRunner;
 import android.view.RemoteAnimationTarget;
 import android.view.SurfaceControl;
 import android.view.SurfaceControl.Transaction;
-import com.android.server.wm.SurfaceAnimator.OnAnimationFinishedCallback;
+
 import com.google.android.collect.Sets;
+
+import com.android.server.wm.SurfaceAnimator.OnAnimationFinishedCallback;
+
 import java.io.PrintWriter;
 import java.util.ArrayList;
-
 /**
  * Controls a single instance of the remote driven recents animation. In particular, this allows
  * the calling SystemUI to animate the visible task windows as a part of the transition. The remote
@@ -348,6 +353,7 @@
         private SurfaceControl mCapturedLeash;
         private OnAnimationFinishedCallback mCapturedFinishCallback;
         private final boolean mIsRecentTaskInvisible;
+        private RemoteAnimationTarget mTarget;
 
         TaskAnimationAdapter(Task task, boolean isRecentTaskInvisible) {
             mTask = task;
@@ -361,10 +367,11 @@
             container.getRelativePosition(position);
             container.getBounds(bounds);
             final WindowState mainWindow = mTask.getTopVisibleAppMainWindow();
-            return new RemoteAnimationTarget(mTask.mTaskId, MODE_CLOSING, mCapturedLeash,
+            mTarget = new RemoteAnimationTarget(mTask.mTaskId, MODE_CLOSING, mCapturedLeash,
                     !mTask.fillsParent(), mainWindow.mWinAnimator.mLastClipRect,
                     mainWindow.mContentInsets, mTask.getPrefixOrderIndex(), position, bounds,
                     mTask.getWindowConfiguration(), mIsRecentTaskInvisible);
+            return mTarget;
         }
 
         @Override
@@ -403,6 +410,26 @@
         public long getStatusBarTransitionsStartTime() {
             return SystemClock.uptimeMillis();
         }
+
+        @Override
+        public void dump(PrintWriter pw, String prefix) {
+            pw.print(prefix); pw.println("task=" + mTask);
+            if (mTarget != null) {
+                pw.print(prefix); pw.println("Target:");
+                mTarget.dump(pw, prefix + "  ");
+            } else {
+                pw.print(prefix); pw.println("Target: null");
+            }
+        }
+
+        @Override
+        public void writeToProto(ProtoOutputStream proto) {
+            final long token = proto.start(REMOTE);
+            if (mTarget != null) {
+                mTarget.writeToProto(proto, TARGET);
+            }
+            proto.end(token);
+        }
     }
 
     public void dump(PrintWriter pw, String prefix) {
diff --git a/services/core/java/com/android/server/wm/RemoteAnimationController.java b/services/core/java/com/android/server/wm/RemoteAnimationController.java
index 169d65e..d645110 100644
--- a/services/core/java/com/android/server/wm/RemoteAnimationController.java
+++ b/services/core/java/com/android/server/wm/RemoteAnimationController.java
@@ -16,8 +16,11 @@
 
 package com.android.server.wm;
 
+import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_APP_TRANSITIONS;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;
+import static com.android.server.wm.proto.AnimationAdapterProto.REMOTE;
+import static com.android.server.wm.proto.RemoteAnimationAdapterWrapperProto.TARGET;
 
 import android.graphics.Point;
 import android.graphics.Rect;
@@ -25,16 +28,18 @@
 import android.os.RemoteException;
 import android.os.SystemClock;
 import android.util.Slog;
+import android.util.proto.ProtoOutputStream;
 import android.view.IRemoteAnimationFinishedCallback;
-import android.view.IRemoteAnimationFinishedCallback.Stub;
 import android.view.RemoteAnimationAdapter;
 import android.view.RemoteAnimationTarget;
 import android.view.SurfaceControl;
 import android.view.SurfaceControl.Transaction;
 
+import com.android.internal.util.FastPrintWriter;
 import com.android.server.wm.SurfaceAnimator.OnAnimationFinishedCallback;
 
-import java.lang.ref.WeakReference;
+import java.io.PrintWriter;
+import java.io.StringWriter;
 import java.util.ArrayList;
 
 /**
@@ -104,6 +109,20 @@
             }
         });
         sendRunningRemoteAnimation(true);
+        if (DEBUG_APP_TRANSITIONS) {
+            writeStartDebugStatement();
+        }
+    }
+
+    private void writeStartDebugStatement() {
+        Slog.i(TAG, "Starting remote animation");
+        final StringWriter sw = new StringWriter();
+        final FastPrintWriter pw = new FastPrintWriter(sw);
+        for (int i = mPendingAnimations.size() - 1; i >= 0; i--) {
+            mPendingAnimations.get(i).dump(pw, "");
+        }
+        pw.close();
+        Slog.i(TAG, sw.toString());
     }
 
     private RemoteAnimationTarget[] createAnimations() {
@@ -133,6 +152,7 @@
             }
         }
         sendRunningRemoteAnimation(false);
+        if (DEBUG_APP_TRANSITIONS) Slog.i(TAG, "Finishing remote animation");
     }
 
     private void invokeAnimationCancelled() {
@@ -193,6 +213,7 @@
         private OnAnimationFinishedCallback mCapturedFinishCallback;
         private final Point mPosition = new Point();
         private final Rect mStackBounds = new Rect();
+        private RemoteAnimationTarget mTarget;
 
         RemoteAnimationAdapterWrapper(AppWindowToken appWindowToken, Point position,
                 Rect stackBounds) {
@@ -210,11 +231,12 @@
             if (mainWindow == null) {
                 return null;
             }
-            return new RemoteAnimationTarget(task.mTaskId, getMode(),
+            mTarget = new RemoteAnimationTarget(task.mTaskId, getMode(),
                     mCapturedLeash, !mAppWindowToken.fillsParent(),
                     mainWindow.mWinAnimator.mLastClipRect, mainWindow.mContentInsets,
                     mAppWindowToken.getPrefixOrderIndex(), mPosition, mStackBounds,
                     task.getWindowConfiguration(), false /*isNotInRecents*/);
+            return mTarget;
         }
 
         private int getMode() {
@@ -275,5 +297,25 @@
             return SystemClock.uptimeMillis()
                     + mRemoteAnimationAdapter.getStatusBarTransitionDelay();
         }
+
+        @Override
+        public void dump(PrintWriter pw, String prefix) {
+            pw.print(prefix); pw.print("token="); pw.println(mAppWindowToken);
+            if (mTarget != null) {
+                pw.print(prefix); pw.println("Target:");
+                mTarget.dump(pw, prefix + "  ");
+            } else {
+                pw.print(prefix); pw.println("Target: null");
+            }
+        }
+
+        @Override
+        public void writeToProto(ProtoOutputStream proto) {
+            final long token = proto.start(REMOTE);
+            if (mTarget != null) {
+                mTarget.writeToProto(proto, TARGET);
+            }
+            proto.end(token);
+        }
     }
 }
diff --git a/services/core/java/com/android/server/wm/SurfaceAnimator.java b/services/core/java/com/android/server/wm/SurfaceAnimator.java
index 76f5396..c06caaf 100644
--- a/services/core/java/com/android/server/wm/SurfaceAnimator.java
+++ b/services/core/java/com/android/server/wm/SurfaceAnimator.java
@@ -313,7 +313,9 @@
      */
     void writeToProto(ProtoOutputStream proto, long fieldId) {
         final long token = proto.start(fieldId);
-        proto.write(ANIMATION_ADAPTER, mAnimation != null ? mAnimation.toString() : "null");
+        if (mAnimation != null) {
+            mAnimation.writeToProto(proto, ANIMATION_ADAPTER);
+        }
         if (mLeash != null){
             mLeash.writeToProto(proto, LEASH);
         }
@@ -322,8 +324,18 @@
     }
 
     void dump(PrintWriter pw, String prefix) {
-        pw.print(prefix); pw.print("mAnimation="); pw.print(mAnimation);
-        pw.print(" mLeash="); pw.println(mLeash);
+        pw.print(prefix); pw.print("mLeash="); pw.print(mLeash);
+        if (mAnimationStartDelayed) {
+            pw.print(" mAnimationStartDelayed="); pw.println(mAnimationStartDelayed);
+        } else {
+            pw.println();
+        }
+        pw.print(prefix); pw.println("Animation:");
+        if (mAnimation != null) {
+            mAnimation.dump(pw, prefix + "  ");
+        } else {
+            pw.print(prefix); pw.println("null");
+        }
     }
 
     /**
diff --git a/services/core/java/com/android/server/wm/WindowAnimationSpec.java b/services/core/java/com/android/server/wm/WindowAnimationSpec.java
index 43fa3d5..a41eba8 100644
--- a/services/core/java/com/android/server/wm/WindowAnimationSpec.java
+++ b/services/core/java/com/android/server/wm/WindowAnimationSpec.java
@@ -19,10 +19,13 @@
 import static com.android.server.wm.AnimationAdapter.STATUS_BAR_TRANSITION_DURATION;
 import static com.android.server.wm.WindowStateAnimator.STACK_CLIP_AFTER_ANIM;
 import static com.android.server.wm.WindowStateAnimator.STACK_CLIP_NONE;
+import static com.android.server.wm.proto.AnimationSpecProto.WINDOW;
+import static com.android.server.wm.proto.WindowAnimationSpecProto.ANIMATION;
 
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.os.SystemClock;
+import android.util.proto.ProtoOutputStream;
 import android.view.SurfaceControl;
 import android.view.SurfaceControl.Transaction;
 import android.view.animation.Animation;
@@ -33,6 +36,8 @@
 
 import com.android.server.wm.LocalAnimationAdapter.AnimationSpec;
 
+import java.io.PrintWriter;
+
 /**
  * Animation spec for regular window animations.
  */
@@ -129,6 +134,18 @@
         return mCanSkipFirstFrame;
     }
 
+    @Override
+    public void dump(PrintWriter pw, String prefix) {
+        pw.print(prefix); pw.println(mAnimation);
+    }
+
+    @Override
+    public void writeToProtoInner(ProtoOutputStream proto) {
+        final long token = proto.start(WINDOW);
+        proto.write(ANIMATION, mAnimation.toString());
+        proto.end(token);
+    }
+
     /**
      * Tries to find a {@link TranslateAnimation} inside the {@code animation}.
      *
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index f01dc20..297e067 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -113,6 +113,10 @@
 import static com.android.server.wm.proto.IdentifierProto.HASH_CODE;
 import static com.android.server.wm.proto.IdentifierProto.TITLE;
 import static com.android.server.wm.proto.IdentifierProto.USER_ID;
+import static com.android.server.wm.proto.AnimationSpecProto.MOVE;
+import static com.android.server.wm.proto.MoveAnimationSpecProto.DURATION;
+import static com.android.server.wm.proto.MoveAnimationSpecProto.FROM;
+import static com.android.server.wm.proto.MoveAnimationSpecProto.TO;
 import static com.android.server.wm.proto.WindowStateProto.ANIMATING_EXIT;
 import static com.android.server.wm.proto.WindowStateProto.ANIMATOR;
 import static com.android.server.wm.proto.WindowStateProto.ATTRIBUTES;
@@ -4724,5 +4728,21 @@
             t.setPosition(leash, mFrom.x + (mTo.x - mFrom.x) * v,
                     mFrom.y + (mTo.y - mFrom.y) * v);
         }
+
+        @Override
+        public void dump(PrintWriter pw, String prefix) {
+            pw.print(prefix); pw.print("from="); pw.print(mFrom);
+            pw.print(" to="); pw.print(mTo);
+            pw.print(" duration="); pw.println(mDuration);
+        }
+
+        @Override
+        public void writeToProtoInner(ProtoOutputStream proto) {
+            final long token = proto.start(MOVE);
+            mFrom.writeToProto(proto, FROM);
+            mTo.writeToProto(proto, TO);
+            proto.write(DURATION, mDuration);
+            proto.end(token);
+        }
     }
 }
diff --git a/services/robotests/src/com/android/server/backup/transport/TransportStatsTest.java b/services/robotests/src/com/android/server/backup/transport/TransportStatsTest.java
new file mode 100644
index 0000000..322db85c
--- /dev/null
+++ b/services/robotests/src/com/android/server/backup/transport/TransportStatsTest.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2018 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.backup.transport;
+
+import static com.android.server.backup.testing.TransportData.backupTransport;
+import static com.android.server.backup.testing.TransportData.d2dTransport;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.ComponentName;
+import android.platform.test.annotations.Presubmit;
+
+import com.android.server.backup.transport.TransportStats.Stats;
+import com.android.server.testing.FrameworkRobolectricTestRunner;
+import com.android.server.testing.SystemLoaderPackages;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.annotation.Config;
+
+@RunWith(FrameworkRobolectricTestRunner.class)
+@Config(manifest = Config.NONE, sdk = 26)
+@SystemLoaderPackages({"com.android.server.backup"})
+@Presubmit
+public class TransportStatsTest {
+    private static final double TOLERANCE = 0.0001;
+
+    private TransportStats mTransportStats;
+    private ComponentName mTransportComponent1;
+    private ComponentName mTransportComponent2;
+
+    @Before
+    public void setUp() throws Exception {
+        mTransportStats = new TransportStats();
+        mTransportComponent1 = backupTransport().getTransportComponent();
+        mTransportComponent2 = d2dTransport().getTransportComponent();
+    }
+
+    @Test
+    public void testRegisterConnectionTime() {
+        mTransportStats.registerConnectionTime(mTransportComponent1, 50L);
+
+        Stats stats = mTransportStats.getStatsForTransport(mTransportComponent1);
+        assertThat(stats.average).isWithin(TOLERANCE).of(50);
+        assertThat(stats.max).isEqualTo(50L);
+        assertThat(stats.min).isEqualTo(50L);
+        assertThat(stats.n).isEqualTo(1);
+    }
+
+    @Test
+    public void testRegisterConnectionTime_whenHasAlreadyOneSample() {
+        mTransportStats.registerConnectionTime(mTransportComponent1, 50L);
+
+        mTransportStats.registerConnectionTime(mTransportComponent1, 100L);
+
+        Stats stats = mTransportStats.getStatsForTransport(mTransportComponent1);
+        assertThat(stats.average).isWithin(TOLERANCE).of(75);
+        assertThat(stats.max).isEqualTo(100L);
+        assertThat(stats.min).isEqualTo(50L);
+        assertThat(stats.n).isEqualTo(2);
+    }
+
+    @Test
+    public void testGetStatsForTransport() {
+        mTransportStats.registerConnectionTime(mTransportComponent1, 10L);
+        mTransportStats.registerConnectionTime(mTransportComponent2, 20L);
+
+        Stats stats = mTransportStats.getStatsForTransport(mTransportComponent1);
+
+        assertThat(stats.average).isWithin(TOLERANCE).of(10);
+        assertThat(stats.max).isEqualTo(10L);
+        assertThat(stats.min).isEqualTo(10L);
+        assertThat(stats.n).isEqualTo(1);
+    }
+
+    @Test
+    public void testMerge() {
+        mTransportStats.registerConnectionTime(mTransportComponent1, 10L);
+        mTransportStats.registerConnectionTime(mTransportComponent2, 20L);
+        Stats stats1 = mTransportStats.getStatsForTransport(mTransportComponent1);
+        Stats stats2 = mTransportStats.getStatsForTransport(mTransportComponent2);
+
+        Stats stats = Stats.merge(stats1, stats2);
+
+        assertThat(stats.average).isWithin(TOLERANCE).of(15);
+        assertThat(stats.max).isEqualTo(20L);
+        assertThat(stats.min).isEqualTo(10L);
+        assertThat(stats.n).isEqualTo(2);
+    }
+}