Merge "Detects all activities for whether showing work challenge" into sc-dev (912bf404) · Commits · e / os / android_frameworks_base

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

+8 −35

Original line number	Diff line number	Diff line
		@@ -3363,46 +3363,19 @@ class RootWindowContainer extends WindowContainer<DisplayContent>
		}

		/**
		* Find all visible tasks containing {@param userId} and intercept them with an activity
		* Find all tasks containing {@param userId} and intercept them with an activity
		* to block out the contents and possibly start a credential-confirming intent.
		*
		* @param userId user handle for the locked managed profile.
		*/
		void lockAllProfileTasks(@UserIdInt int userId) {
		mService.deferWindowLayout();
		try {
		final PooledConsumer c = PooledLambda.obtainConsumer(
		RootWindowContainer::taskTopActivityIsUser, this, PooledLambda.__(Task.class),
		userId);
		forAllLeafTasks(c, true /* traverseTopToBottom */);
		c.recycle();
		} finally {
		mService.continueWindowLayout();
		}
		}

		/**
		* Detects whether we should show a lock screen in front of this task for a locked user.
		* <p>
		* We'll do this if either of the following holds:
		* <ul>
		* <li>The top activity explicitly belongs to {@param userId}.</li>
		* <li>The top activity returns a result to an activity belonging to {@param userId}.</li>
		* </ul>
		*/
		private void taskTopActivityIsUser(Task task, @UserIdInt int userId) {
		// To handle the case that work app is in the task but just is not the top one.
		final ActivityRecord activityRecord = task.getTopNonFinishingActivity();
		final ActivityRecord resultTo = (activityRecord != null ? activityRecord.resultTo : null);

		// Check the task for a top activity belonging to userId, or returning a
		// result to an activity belonging to userId. Example case: a document
		// picker for personal files, opened by a work app, should still get locked.
		if ((activityRecord != null && activityRecord.mUserId == userId)
		\|\| (resultTo != null && resultTo.mUserId == userId)) {
		forAllLeafTasks(task -> {
		if (task.getActivity(activity -> !activity.finishing && activity.mUserId == userId)
		!= null) {
		mService.getTaskChangeNotificationController().notifyTaskProfileLocked(
		task.mTaskId, userId);
		}
		}, true /* traverseTopToBottom */);
		}

		void cancelInitializingActivities() {

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

+19 −0

Original line number	Diff line number	Diff line
		@@ -70,6 +70,7 @@ import android.content.pm.ApplicationInfo;
		import android.content.pm.ResolveInfo;
		import android.content.res.Configuration;
		import android.content.res.Resources;
		import android.os.UserHandle;
		import android.platform.test.annotations.Presubmit;
		import android.util.MergedConfiguration;
		import android.util.Pair;
		@@ -1026,6 +1027,24 @@ public class RootWindowContainerTests extends WindowTestsBase {
		assertEquals(taskDisplayArea.getTopRootTask(), taskDisplayArea.getRootHomeTask());
		}

		@Test
		public void testLockAllProfileTasks() {
		// Make an activity visible with the user id set to 0
		final Task task = new TaskBuilder(mSupervisor).setCreateActivity(true).build();
		final int taskId = task.mTaskId;
		final ActivityRecord activity = task.getTopMostActivity();

		// Create another activity on top and the user id is 1
		final ActivityRecord topActivity = new ActivityBuilder(mAtm).setTask(task)
		.setUid(UserHandle.PER_USER_RANGE + 1).build();

		// Make sure the listeners will be notified for putting the task to locked state
		TaskChangeNotificationController controller = mAtm.getTaskChangeNotificationController();
		spyOn(controller);
		mWm.mRoot.lockAllProfileTasks(0);
		verify(controller).notifyTaskProfileLocked(eq(taskId), eq(0));
		}

		/**
		* Mock {@link RootWindowContainer#resolveHomeActivity} for returning consistent activity
		* info for test cases.