Merge "Clear un-sent pending animation if back gesture is complete finished." into main

    private static void setLaunchBehind(@NonNull ActivityRecord activity) {

        if (!activity.isVisibleRequested()) {

            activity.setVisibility(true);

            // The transition could commit the visibility and in the finishing state, that could

            // skip commitVisibility call in setVisibility cause the activity won't visible here.

            // Call it again to make sure the activity could be visible while handling the pending

        ProtoLog.d(WM_DEBUG_BACK_PREVIEW, "onBackNavigationDone backType=%s, "

                + "triggerBack=%b", backType, triggerBack);

        synchronized (mWindowManagerService.mGlobalLock) {

            mNavigationMonitor.stopMonitorForRemote();

            mBackAnimationInProgress = false;

            mShowWallpaper = false;

            // All animation should be done, clear any un-send animation.

            mPendingAnimation = null;

            mPendingAnimationBuilder = null;

        }

    }

    static TaskSnapshot getSnapshot(@NonNull WindowContainer w,

            ActivityRecord[] visibleOpenActivities) {