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Merge "Also apply freeze-task-list when starting an activity" into qt-r1-dev

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This commit is contained in:
Winson Chung
2019-07-29 23:41:33 +00:00
committed by Android (Google) Code Review
parent a0e0a348da e219ae1fba
commit 2cc5346954
2 changed files with 66 additions and 0 deletions
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19
services/core/java/com/android/server/wm/ActivityStarter.java
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@@ -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;

47
services/tests/wmtests/src/com/android/server/wm/ActivityStarterTests.java
View File

@@ -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();
}
}