Merge "Do not pause resumed activity in resumeTopActivityUncheckedLocked." into oc-dev (07fe7123) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/am/ActivityStack.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -1152,6 +1152,18 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Sleep needs to pause " + mResumedActivity);
		if (DEBUG_USER_LEAVING) Slog.v(TAG_USER_LEAVING,
		"Sleep => pause with userLeaving=false");

		// If we are in the middle of resuming the top activity in
		// {@link #resumeTopActivityUncheckedLocked}, mResumedActivity will be set but not
		// resumed yet. We must not proceed pausing the activity here. This method will be
		// called again if necessary as part of
		// {@link ActivityStackSupervisor#checkReadyForSleepLocked}.
		if (mStackSupervisor.inResumeTopActivity) {
		if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "In the middle of resuming top activity "
		+ mResumedActivity);
		return true;
		}

		startPausingLocked(false, true, null, false);
		return true;
		}
		@@ -1229,6 +1241,7 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		}
		}
		ActivityRecord prev = mResumedActivity;

		if (prev == null) {
		if (resuming == null) {
		Slog.wtf(TAG, "Trying to pause when nothing is resumed");
		@@ -2191,6 +2204,13 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		} finally {
		mStackSupervisor.inResumeTopActivity = false;
		}
		// When resuming the top activity, it may be necessary to pause the top activity (for
		// example, returning to the lock screen. We suppress the normal pause logic in
		// {@link #resumeTopActivityUncheckedLocked}, since the top activity is resumed at the end.
		// We call the {@link ActivityStackSupervisor#checkReadyForSleepLocked} again here to ensure
		// any necessary pause logic occurs.
		mStackSupervisor.checkReadyForSleepLocked();

		return result;
		}

services/tests/servicestests/src/com/android/server/am/ActivityStackTests.java

+24 −0

Original line number	Diff line number	Diff line
		@@ -16,8 +16,10 @@

		package com.android.server.am;

		import static org.junit.Assert.assertEquals;
		import static org.junit.Assert.assertNotNull;
		import static org.junit.Assert.assertNull;
		import static org.junit.Assert.assertTrue;

		import android.content.ComponentName;
		import android.platform.test.annotations.Presubmit;
		@@ -50,6 +52,7 @@ public class ActivityStackTests extends ActivityTestsBase {
		"testEmptyTaskCleanupOnRemove", ActivityStack.REMOVE_TASK_MODE_DESTROYING);
		assertNull(task.getWindowContainerController());
		}

		@Test
		public void testOccupiedTaskCleanupOnRemove() throws Exception {
		final ActivityManagerService service = createActivityManagerService();
		@@ -60,4 +63,25 @@ public class ActivityStackTests extends ActivityTestsBase {
		"testOccupiedTaskCleanupOnRemove", ActivityStack.REMOVE_TASK_MODE_DESTROYING);
		assertNotNull(task.getWindowContainerController());
		}

		@Test
		public void testNoPauseDuringResumeTopActivity() throws Exception {
		final ActivityManagerService service = createActivityManagerService();
		final TaskRecord task = createTask(service, testActivityComponent, TEST_STACK_ID);
		final ActivityRecord activityRecord = createActivity(service, testActivityComponent, task);
		final ActivityStack testStack = service.mStackSupervisor.getStack(TEST_STACK_ID);

		// Simulate the a resumed activity set during
		// {@link ActivityStack#resumeTopActivityUncheckedLocked}.
		service.mStackSupervisor.inResumeTopActivity = true;
		testStack.mResumedActivity = activityRecord;

		final boolean waiting = testStack.checkReadyForSleepLocked();

		// Ensure we report not being ready for sleep.
		assertTrue(waiting);

		// Make sure the resumed activity is untouched.
		assertEquals(testStack.mResumedActivity, activityRecord);
		}
		}