Merge "Don't collect redundant activities in transient launch" into udc-dev

This commit is contained in:
Evan Rosky
2023-04-11 22:02:18 +00:00
committed by Android (Google) Code Review
2 changed files with 22 additions and 9 deletions

View File

@@ -287,7 +287,7 @@ class Transition implements BLASTSyncEngine.TransactionReadyListener {
if (restoreBelow != null) {
final Task transientRootTask = activity.getRootTask();
// Collect all visible activities which can be occluded by the transient activity to
// Collect all visible tasks which can be occluded by the transient activity to
// make sure they are in the participants so their visibilities can be updated when
// finishing transition.
((WindowContainer<?>) restoreBelow.getParent()).forAllTasks(t -> {
@@ -297,11 +297,7 @@ class Transition implements BLASTSyncEngine.TransactionReadyListener {
mTransientHideTasks.add(t);
}
if (t.isLeafTask()) {
t.forAllActivities(r -> {
if (r.isVisibleRequested()) {
collect(r);
}
});
collect(t);
}
}
return t == restoreBelow;
@@ -904,6 +900,18 @@ class Transition implements BLASTSyncEngine.TransactionReadyListener {
mController.mFinishingTransition = this;
if (mTransientHideTasks != null && !mTransientHideTasks.isEmpty()) {
// Record all the now-hiding activities so that they are committed after
// recalculating visibilities. We just use mParticipants because we can and it will
// ensure proper reporting of `isInFinishTransition`.
for (int i = 0; i < mTransientHideTasks.size(); ++i) {
mTransientHideTasks.get(i).forAllActivities(r -> {
// Only check leaf-tasks that were collected
if (!mParticipants.contains(r.getTask())) return;
// Only concern ourselves with anything that can become invisible
if (!r.isVisible()) return;
mParticipants.add(r);
});
}
// The transient hide tasks could be occluded now, e.g. returning to home. So trigger
// the update to make the activities in the tasks invisible-requested, then the next
// step can continue to commit the visibility.
@@ -953,7 +961,10 @@ class Transition implements BLASTSyncEngine.TransactionReadyListener {
enterAutoPip = true;
}
}
if (mChanges.get(ar).mVisible != visibleAtTransitionEnd) {
final ChangeInfo changeInfo = mChanges.get(ar);
// Due to transient-hide, there may be some activities here which weren't in the
// transition.
if (changeInfo != null && changeInfo.mVisible != visibleAtTransitionEnd) {
// Legacy dispatch relies on this (for now).
ar.mEnteringAnimation = visibleAtTransitionEnd;
} else if (mTransientLaunches != null && mTransientLaunches.containsKey(ar)

View File

@@ -1410,9 +1410,9 @@ public class TransitionTests extends WindowTestsBase {
final Transition.ChangeInfo task1ChangeInfo = closeTransition.mChanges.get(task1);
assertNotNull(task1ChangeInfo);
assertTrue(task1ChangeInfo.hasChanged());
// Make sure the unrelated activity is NOT collected.
final Transition.ChangeInfo activity1ChangeInfo = closeTransition.mChanges.get(activity1);
assertNotNull(activity1ChangeInfo);
assertTrue(activity1ChangeInfo.hasChanged());
assertNull(activity1ChangeInfo);
// No need to wait for the activity in transient hide task.
assertEquals(WindowContainer.SYNC_STATE_NONE, activity1.mSyncState);
@@ -1442,6 +1442,7 @@ public class TransitionTests extends WindowTestsBase {
}
}
});
assertTrue(activity1.isVisible());
controller.finishTransition(closeTransition);
assertTrue(wasInFinishingTransition[0]);
assertNull(controller.mFinishingTransition);
@@ -1450,6 +1451,7 @@ public class TransitionTests extends WindowTestsBase {
assertEquals(ActivityTaskManagerService.APP_SWITCH_DISALLOW, mAtm.getBalAppSwitchesState());
// Because task1 is occluded by task2, finishTransition should make activity1 invisible.
assertFalse(activity1.isVisibleRequested());
// Make sure activity1 visibility was committed
assertFalse(activity1.isVisible());
assertFalse(activity1.app.hasActivityInVisibleTask());