Merge "Prevent new pip task from being added to recents" into main

                    // now, it will take focus briefly which confuses the RecentTasks tracker.

                    rootTask.setWindowingMode(WINDOWING_MODE_PINNED);

                }

                // Temporarily disable focus when reparenting to avoid intermediate focus change

                // (because the task is on top and the activity is resumed), which could cause the

                // task to be added in recents task list unexpectedly.

                rootTask.setFocusable(false);

                // There are multiple activities in the task and moving the top activity should

                // reveal/leave the other activities in their original task.

                // On the other hand, ActivityRecord#onParentChanged takes care of setting the

                // up-to-dated root pinned task information on this newly created root task.

                r.reparent(rootTask, MAX_VALUE, reason);

                rootTask.setFocusable(true);

                // Ensure the leash of new task is in sync with its current bounds after reparent.

                rootTask.maybeApplyLastRecentsAnimationTransaction();

        assertTrue(firstActivity.mRequestForceTransition);

    }

    @Test

    public void testMultipleActivitiesTaskEnterPip() {

        // Enable shell transition because the order of setting windowing mode is different.

        registerTestTransitionPlayer();

        final ActivityRecord transientActivity = new ActivityBuilder(mAtm)

                .setCreateTask(true).build();

        final ActivityRecord activity1 = new ActivityBuilder(mAtm).setCreateTask(true).build();

        final ActivityRecord activity2 = new ActivityBuilder(mAtm)

                .setTask(activity1.getTask()).build();

        activity2.setState(RESUMED, "test");

        // Assume the top activity switches to a transient-launch, e.g. recents.

        transientActivity.setState(RESUMED, "test");

        transientActivity.getTask().moveToFront("test");

        mRootWindowContainer.moveActivityToPinnedRootTask(activity2,

                null /* launchIntoPipHostActivity */, "test");

        assertEquals("Created PiP task must not change focus", transientActivity.getTask(),

                mRootWindowContainer.getTopDisplayFocusedRootTask());

        final Task newPipTask = activity2.getTask();

        assertEquals(newPipTask, mDisplayContent.getDefaultTaskDisplayArea().getRootPinnedTask());

        assertNotEquals(newPipTask, activity1.getTask());

        assertFalse("Created PiP task must not be in recents", newPipTask.inRecents);

    }

    /**

     * When there is only one activity in the Task, and the activity is requesting to enter PIP, the

     * whole Task should enter PIP.