Merge "Choose opaque activity for fixed rotation with entering pip" into sc-v2-dev

package com.android.server.wm;

import static android.app.WindowConfiguration.ROTATION_UNDEFINED;

import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;

import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME;

import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM;

     * to avoid flickering when running PiP animation across different orientations.

     */

    void deferOrientationChangeForEnteringPipFromFullScreenIfNeeded() {

        final Task topFullscreenTask = mDisplayContent.getDefaultTaskDisplayArea()

                .getTopRootTaskInWindowingMode(WINDOWING_MODE_FULLSCREEN);

        final ActivityRecord topFullscreen = topFullscreenTask != null

                ? topFullscreenTask.topRunningActivity() : null;

        final ActivityRecord topFullscreen = mDisplayContent.getActivity(

                a -> a.fillsParent() && !a.getTask().inMultiWindowMode());

        if (topFullscreen == null || topFullscreen.hasFixedRotationTransform()) {

            return;

        }