Merge "Ensure that we always have a useable wallpaper token for animation" into main

2 files changed, 4 insertions, 5 deletions

diff --git a/services/core/java/com/android/server/wm/Transition.java b/services/core/java/com/android/server/wm/Transition.java
index 7e61023e28fc..a029f38de128 100644
--- a/services/core/java/com/android/server/wm/Transition.java
+++ b/services/core/java/com/android/server/wm/Transition.java
@@ -2544,9 +2544,8 @@ class Transition implements BLASTSyncEngine.TransactionReadyListener {
             if (wc.asWindowState() != null) continue;
 
             final ChangeInfo changeInfo = changes.get(wc);
-
-            // Reject no-ops
-            if (!changeInfo.hasChanged()) {
+            // Reject no-ops, unless wallpaper
+            if (!changeInfo.hasChanged() && wc.asWallpaperToken() == null) {
                 ProtoLog.v(ProtoLogGroup.WM_DEBUG_WINDOW_TRANSITIONS,
                         "  Rejecting as no-op: %s", wc);
                 continue;
diff --git a/services/core/java/com/android/server/wm/WallpaperController.java b/services/core/java/com/android/server/wm/WallpaperController.java
index 3e43f5a2da66..a3e03029c095 100644
--- a/services/core/java/com/android/server/wm/WallpaperController.java
+++ b/services/core/java/com/android/server/wm/WallpaperController.java
@@ -764,10 +764,10 @@ class WallpaperController {
 
     void collectTopWallpapers(Transition transition) {
         if (mFindResults.hasTopShowWhenLockedWallpaper()) {
-            transition.collect(mFindResults.mTopWallpaper.mTopShowWhenLockedWallpaper);
+            transition.collect(mFindResults.mTopWallpaper.mTopShowWhenLockedWallpaper.mToken);
         }
         if (mFindResults.hasTopHideWhenLockedWallpaper()) {
-            transition.collect(mFindResults.mTopWallpaper.mTopHideWhenLockedWallpaper);
+            transition.collect(mFindResults.mTopWallpaper.mTopHideWhenLockedWallpaper.mToken);
         }
     }