Ensure the top-resumed-activity is updated after WCT applied

The Recents activity was resumed while applying WCT, and the
top-resumed-activity change was not reported after commit 171d4ad.

Bug: 376184135
Test: Swipe up to Recents
Flag: EXEMPT bugfix
Change-Id: I5ed3885b47b7f1f9fe003011ea265942251279a9

1 files changed, 4 insertions, 0 deletions

diff --git a/services/core/java/com/android/server/wm/WindowOrganizerController.java b/services/core/java/com/android/server/wm/WindowOrganizerController.java
index 166d74b132bd..dac8f69a4cae 100644
--- a/services/core/java/com/android/server/wm/WindowOrganizerController.java
+++ b/services/core/java/com/android/server/wm/WindowOrganizerController.java
@@ -813,6 +813,10 @@ class WindowOrganizerController extends IWindowOrganizerController.Stub
             mService.mTaskSupervisor.setDeferRootVisibilityUpdate(false /* deferUpdate */);
             if (deferResume) {
                 mService.mTaskSupervisor.endDeferResume();
+                // Transient launching the Recents via HIERARCHY_OP_TYPE_PENDING_INTENT directly
+                // resume the Recents activity with no TRANSACT_EFFECTS_LIFECYCLE. Explicitly
+                // checks if the top resumed activity should be updated after defer-resume ended.
+                mService.mTaskSupervisor.updateTopResumedActivityIfNeeded("endWCT");
             }
             mService.continueWindowLayout();
         }