Merge "Also apply freeze-task-list when starting an activity" into qt-r1-dev (a08edfae) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wm/ActivityStarter.java

+19 −0

Original line number	Diff line number	Diff line
		@@ -187,6 +187,7 @@ class ActivityStarter {
		private boolean mNoAnimation;
		private boolean mKeepCurTransition;
		private boolean mAvoidMoveToFront;
		private boolean mFrozeTaskList;

		// We must track when we deliver the new intent since multiple code paths invoke
		// {@link #deliverNewIntent}. This is due to early returns in the code path. This flag is used
		@@ -483,6 +484,7 @@ class ActivityStarter {
		mNoAnimation = starter.mNoAnimation;
		mKeepCurTransition = starter.mKeepCurTransition;
		mAvoidMoveToFront = starter.mAvoidMoveToFront;
		mFrozeTaskList = starter.mFrozeTaskList;

		mVoiceSession = starter.mVoiceSession;
		mVoiceInteractor = starter.mVoiceInteractor;
		@@ -1093,6 +1095,14 @@ class ActivityStarter {

		void postStartActivityProcessing(ActivityRecord r, int result,
		ActivityStack startedActivityStack) {
		if (!ActivityManager.isStartResultSuccessful(result)) {
		if (mFrozeTaskList) {
		// If we specifically froze the task list as part of starting an activity, then
		// reset the frozen list state if it failed to start. This is normally otherwise
		// called when the freeze-timeout has elapsed.
		mSupervisor.mRecentTasks.resetFreezeTaskListReorderingOnTimeout();
		}
		}
		if (ActivityManager.isStartResultFatalError(result)) {
		return;
		}
		@@ -1485,6 +1495,14 @@ class ActivityStarter {
		mLaunchParams.hasPreferredDisplay() ? mLaunchParams.mPreferredDisplayId
		: DEFAULT_DISPLAY;

		// If requested, freeze the task list
		if (mOptions != null && mOptions.freezeRecentTasksReordering()
		&& mSupervisor.mRecentTasks.isCallerRecents(r.launchedFromUid)
		&& !mSupervisor.mRecentTasks.isFreezeTaskListReorderingSet()) {
		mFrozeTaskList = true;
		mSupervisor.mRecentTasks.setFreezeTaskListReordering();
		}

		// Do not start home activity if it cannot be launched on preferred display. We are not
		// doing this in ActivityStackSupervisor#canPlaceEntityOnDisplay because it might
		// fallback to launch on other displays.
		@@ -1775,6 +1793,7 @@ class ActivityStarter {
		mNoAnimation = false;
		mKeepCurTransition = false;
		mAvoidMoveToFront = false;
		mFrozeTaskList = false;

		mVoiceSession = null;
		mVoiceInteractor = null;

services/tests/wmtests/src/com/android/server/wm/ActivityStarterTests.java

+47 −0

Original line number	Diff line number	Diff line
		@@ -842,4 +842,51 @@ public class ActivityStarterTests extends ActivityTestsBase {
		// Ensure the activity is moved to secondary display.
		assertEquals(secondaryDisplay, topActivity.getDisplay());
		}

		/**
		* This test ensures that starting an activity with the freeze-task-list activity option will
		* actually freeze the task list
		*/
		@Test
		public void testFreezeTaskListActivityOption() {
		RecentTasks recentTasks = mock(RecentTasks.class);
		mService.mStackSupervisor.setRecentTasks(recentTasks);
		doReturn(true).when(recentTasks).isCallerRecents(anyInt());

		final ActivityStarter starter = prepareStarter(0 /* flags */);
		final ActivityOptions options = ActivityOptions.makeBasic();
		options.setFreezeRecentTasksReordering();

		starter.setReason("testFreezeTaskListActivityOption")
		.setActivityOptions(new SafeActivityOptions(options))
		.execute();

		verify(recentTasks, times(1)).setFreezeTaskListReordering();
		verify(recentTasks, times(0)).resetFreezeTaskListReorderingOnTimeout();
		}

		/**
		* This test ensures that if we froze the task list as a part of starting an activity that fails
		* to start, that we also reset the task list.
		*/
		@Test
		public void testFreezeTaskListActivityOptionFailedStart_expectResetFreezeTaskList() {
		RecentTasks recentTasks = mock(RecentTasks.class);
		mService.mStackSupervisor.setRecentTasks(recentTasks);
		doReturn(true).when(recentTasks).isCallerRecents(anyInt());

		final ActivityStarter starter = prepareStarter(0 /* flags */);
		final ActivityOptions options = ActivityOptions.makeBasic();
		options.setFreezeRecentTasksReordering();

		starter.setReason("testFreezeTaskListActivityOptionFailedStart")
		.setActivityOptions(new SafeActivityOptions(options))
		.execute();

		// Simulate a failed start
		starter.postStartActivityProcessing(null, START_ABORTED, null);

		verify(recentTasks, times(1)).setFreezeTaskListReordering();
		verify(recentTasks, times(1)).resetFreezeTaskListReorderingOnTimeout();
		}
		}