Merge "Inject Choreographer of the shell main thread" into tm-qpr-dev

libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellConcurrencyModule.java

@@ -27,6 +27,7 @@ import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.Looper;
 import android.os.Trace;
+import android.view.Choreographer;
 
 import androidx.annotation.Nullable;
 
@@ -143,6 +144,25 @@ public abstract class WMShellConcurrencyModule {
         return sysuiMainExecutor;
     }
 
+    /**
+     * Provide a Shell main-thread {@link Choreographer} with the app vsync.
+     *
+     * @param executor the executor of the shell main thread
+     */
+    @WMSingleton
+    @Provides
+    @ShellMainThread
+    public static Choreographer provideShellMainChoreographer(
+            @ShellMainThread ShellExecutor executor) {
+        try {
+            final Choreographer[] choreographer = new Choreographer[1];
+            executor.executeBlocking(() -> choreographer[0] = Choreographer.getInstance());
+            return choreographer[0];
+        } catch (InterruptedException e) {
+            throw new RuntimeException("Failed to obtain main Choreographer.", e);
+        }
+    }
+
     /**
      * Provide a Shell animation-thread Executor.
      */

libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellModule.java

@@ -20,6 +20,7 @@ import android.content.Context;
 import android.content.pm.LauncherApps;
 import android.os.Handler;
 import android.os.UserManager;
+import android.view.Choreographer;
 import android.view.WindowManager;
 
 import com.android.internal.jank.InteractionJankMonitor;
@@ -173,12 +174,14 @@ public abstract class WMShellModule {
     static WindowDecorViewModel<?> provideWindowDecorViewModel(
             Context context,
             @ShellMainThread Handler mainHandler,
+            @ShellMainThread Choreographer mainChoreographer,
             ShellTaskOrganizer taskOrganizer,
             DisplayController displayController,
             SyncTransactionQueue syncQueue) {
         return new CaptionWindowDecorViewModel(
                         context,
                         mainHandler,
+                        mainChoreographer,
                         taskOrganizer,
                         displayController,
                         syncQueue);

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/CaptionWindowDecorViewModel.java

@@ -25,6 +25,7 @@ import android.app.ActivityManager.RunningTaskInfo;
 import android.app.ActivityTaskManager;
 import android.content.Context;
 import android.os.Handler;
+import android.view.Choreographer;
 import android.view.MotionEvent;
 import android.view.SurfaceControl;
 import android.view.View;
@@ -45,17 +46,20 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel<Caption
     private final ShellTaskOrganizer mTaskOrganizer;
     private final Context mContext;
     private final Handler mMainHandler;
+    private final Choreographer mMainChoreographer;
     private final DisplayController mDisplayController;
     private final SyncTransactionQueue mSyncQueue;
 
     public CaptionWindowDecorViewModel(
             Context context,
             Handler mainHandler,
+            Choreographer mainChoreographer,
             ShellTaskOrganizer taskOrganizer,
             DisplayController displayController,
             SyncTransactionQueue syncQueue) {
         mContext = context;
         mMainHandler = mainHandler;
+        mMainChoreographer = mainChoreographer;
         mActivityTaskManager = mContext.getSystemService(ActivityTaskManager.class);
         mTaskOrganizer = taskOrganizer;
         mDisplayController = displayController;
@@ -72,6 +76,7 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel<Caption
                 taskInfo,
                 taskSurface,
                 mMainHandler,
+                mMainChoreographer,
                 mSyncQueue);
         TaskPositioner taskPositioner = new TaskPositioner(mTaskOrganizer, windowDecoration);
         CaptionTouchEventListener touchEventListener =

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/CaptionWindowDecoration.java

@@ -25,6 +25,7 @@ import android.graphics.Rect;
 import android.graphics.drawable.GradientDrawable;
 import android.graphics.drawable.VectorDrawable;
 import android.os.Handler;
+import android.view.Choreographer;
 import android.view.SurfaceControl;
 import android.view.View;
 import android.window.WindowContainerTransaction;
@@ -59,6 +60,7 @@ public class CaptionWindowDecoration extends WindowDecoration<WindowDecorLinearL
             RESIZE_HANDLE_IN_DIP, RESIZE_HANDLE_IN_DIP, RESIZE_HANDLE_IN_DIP, RESIZE_HANDLE_IN_DIP);
 
     private final Handler mHandler;
+    private final Choreographer mChoreographer;
     private final SyncTransactionQueue mSyncQueue;
 
     private View.OnClickListener mOnCaptionButtonClickListener;
@@ -77,10 +79,12 @@ public class CaptionWindowDecoration extends WindowDecoration<WindowDecorLinearL
             ActivityManager.RunningTaskInfo taskInfo,
             SurfaceControl taskSurface,
             Handler handler,
+            Choreographer choreographer,
             SyncTransactionQueue syncQueue) {
         super(context, displayController, taskOrganizer, taskInfo, taskSurface);
 
         mHandler = handler;
+        mChoreographer = choreographer;
         mSyncQueue = syncQueue;
     }
 
@@ -138,6 +142,7 @@ public class CaptionWindowDecoration extends WindowDecoration<WindowDecorLinearL
             mDragResizeListener = new DragResizeInputListener(
                     mContext,
                     mHandler,
+                    mChoreographer,
                     mDisplay.getDisplayId(),
                     mDecorationContainerSurface,
                     mDragResizeCallback);

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DragResizeInputListener.java

@@ -49,6 +49,7 @@ class DragResizeInputListener implements AutoCloseable {
 
     private final IWindowSession mWindowSession = WindowManagerGlobal.getWindowSession();
     private final Handler mHandler;
+    private final Choreographer mChoreographer;
     private final InputManager mInputManager;
 
     private final int mDisplayId;
@@ -68,11 +69,13 @@ class DragResizeInputListener implements AutoCloseable {
     DragResizeInputListener(
             Context context,
             Handler handler,
+            Choreographer choreographer,
             int displayId,
             SurfaceControl decorationSurface,
             DragResizeCallback callback) {
         mInputManager = context.getSystemService(InputManager.class);
         mHandler = handler;
+        mChoreographer = choreographer;
         mDisplayId = displayId;
         mDecorationSurface = decorationSurface;
         // Use a fake window as the backing surface is a container layer and we don't want to create
@@ -97,7 +100,8 @@ class DragResizeInputListener implements AutoCloseable {
             e.rethrowFromSystemServer();
         }
 
-        mInputEventReceiver = new TaskResizeInputEventReceiver(mInputChannel, mHandler);
+        mInputEventReceiver = new TaskResizeInputEventReceiver(
+                mInputChannel, mHandler, mChoreographer);
         mCallback = callback;
     }
 
@@ -171,13 +175,10 @@ class DragResizeInputListener implements AutoCloseable {
         private final Runnable mConsumeBatchEventRunnable;
         private boolean mConsumeBatchEventScheduled;
 
-        private TaskResizeInputEventReceiver(InputChannel inputChannel, Handler handler) {
+        private TaskResizeInputEventReceiver(
+                InputChannel inputChannel, Handler handler, Choreographer choreographer) {
             super(inputChannel, handler.getLooper());
-
+            mChoreographer = choreographer;
-            final Choreographer[] choreographer = new Choreographer[1];
-            handler.runWithScissors(
-                    () -> choreographer[0] = Choreographer.getInstance(), 0);
-            mChoreographer = choreographer[0];
 
             mConsumeBatchEventRunnable = () -> {
                 mConsumeBatchEventScheduled = false;