Merge "Fix race condition in BoundsAnimationController"

import android.os.Debug;

import android.util.ArrayMap;

import android.util.Slog;

import android.view.Choreographer;

import android.view.animation.AnimationUtils;

import android.view.animation.Interpolator;

import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.graphics.SfVsyncFrameCallbackProvider;

import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

    private final Interpolator mFastOutSlowInInterpolator;

    private boolean mFinishAnimationAfterTransition = false;

    private final AnimationHandler mAnimationHandler;

    private Choreographer mChoreographer;

    private static final int WAIT_FOR_DRAW_TIMEOUT_MS = 3000;

        mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(context,

                com.android.internal.R.interpolator.fast_out_slow_in);

        mAnimationHandler = animationHandler;

        if (animationHandler != null) {

            // If an animation handler is provided, then ensure that it runs on the sf vsync tick

            handler.runWithScissors(() -> mChoreographer = Choreographer.getSfInstance(),

                    0 /* timeout */);

            animationHandler.setProvider(new SfVsyncFrameCallbackProvider(mChoreographer));

        }

    }

    @VisibleForTesting

        mAppTransition.registerListenerLocked(mActivityManagerAppTransitionNotifier);

        final AnimationHandler animationHandler = new AnimationHandler();

        animationHandler.setProvider(new SfVsyncFrameCallbackProvider());

        mBoundsAnimationController = new BoundsAnimationController(context, mAppTransition,

                AnimationThread.getHandler(), animationHandler);