Ensure process config override tracks the correct activity.

WPC would change the activity used to override the process config
or remove the override altogether if an activity that isn't the current
activity is destroyed and removed from WPC.

Test: ActivityRecordTests

Fixes: 151186991
Change-Id: Ic5b12c796abcc16b0c205d83ab38c4e114f9ff81
This commit is contained in:
Darryl L Johnson
2020-03-11 15:25:28 -07:00
committed by Darryl Johnson
parent 60a4479b55
commit 2c8ae2d835
2 changed files with 36 additions and 2 deletions

View File

@@ -1058,7 +1058,7 @@ public class WindowProcessController extends ConfigurationContainer<Configuratio
}
private void registerActivityConfigurationListener(ActivityRecord activityRecord) {
if (activityRecord == null) {
if (activityRecord == null || activityRecord.containsListener(this)) {
return;
}
// A process can only register to one activityRecord to listen to the override configuration
@@ -1093,7 +1093,7 @@ public class WindowProcessController extends ConfigurationContainer<Configuratio
for (int i = mActivities.size() - 1; i >= 0; i--) {
final ActivityRecord activityRecord = mActivities.get(i);
if (!activityRecord.finishing && !activityRecord.containsListener(this)) {
if (!activityRecord.finishing) {
// Eligible activity is found, update listener.
registerActivityConfigurationListener(activityRecord);
return;

View File

@@ -1332,6 +1332,40 @@ public class ActivityRecordTests extends ActivityTestsBase {
assertNotEquals(initialConf, wpc.getRequestedOverrideConfiguration());
}
@Test
public void testActivityDestroyDoesntChangeProcessOverride() {
final ActivityRecord firstActivity =
createActivityOnDisplay(true /* defaultDisplay */, null /* process */);
final WindowProcessController wpc = firstActivity.app;
assertTrue(wpc.registeredForActivityConfigChanges());
assertEquals(0, firstActivity.getMergedOverrideConfiguration()
.diff(wpc.getRequestedOverrideConfiguration()));
final ActivityRecord secondActivity =
createActivityOnDisplay(false /* defaultDisplay */, wpc);
assertTrue(wpc.registeredForActivityConfigChanges());
assertEquals(0, secondActivity.getMergedOverrideConfiguration()
.diff(wpc.getRequestedOverrideConfiguration()));
final ActivityRecord thirdActivity =
createActivityOnDisplay(false /* defaultDisplay */, wpc);
assertTrue(wpc.registeredForActivityConfigChanges());
assertEquals(0, thirdActivity.getMergedOverrideConfiguration()
.diff(wpc.getRequestedOverrideConfiguration()));
secondActivity.destroyImmediately(true, "");
assertTrue(wpc.registeredForActivityConfigChanges());
assertEquals(0, thirdActivity.getMergedOverrideConfiguration()
.diff(wpc.getRequestedOverrideConfiguration()));
firstActivity.destroyImmediately(true, "");
assertTrue(wpc.registeredForActivityConfigChanges());
assertEquals(0, thirdActivity.getMergedOverrideConfiguration()
.diff(wpc.getRequestedOverrideConfiguration()));
}
/**
* Creates an activity on display. For non-default display request it will also create a new
* display with custom DisplayInfo.