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-rw-r--r--core/java/android/window/flags/wallpaper_manager.aconfig10
-rw-r--r--services/core/java/com/android/server/wallpaper/WallpaperManagerService.java14
2 files changed, 24 insertions, 0 deletions
diff --git a/core/java/android/window/flags/wallpaper_manager.aconfig b/core/java/android/window/flags/wallpaper_manager.aconfig
index 8c6721a7e96a..efacc346ac0a 100644
--- a/core/java/android/window/flags/wallpaper_manager.aconfig
+++ b/core/java/android/window/flags/wallpaper_manager.aconfig
@@ -49,3 +49,13 @@ flag {
purpose: PURPOSE_BUGFIX
}
}
+
+flag {
+ name: "avoid_rebinding_intentionally_disconnected_wallpaper"
+ namespace: "systemui"
+ description: "Prevents rebinding with intentionally disconnected wallpaper services."
+ bug: "332871851"
+ metadata {
+ purpose: PURPOSE_BUGFIX
+ }
+}
diff --git a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
index ba2594abd4d4..f53dda6ee35b 100644
--- a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
+++ b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
@@ -42,6 +42,7 @@ import static com.android.server.wallpaper.WallpaperUtils.WALLPAPER_INFO;
import static com.android.server.wallpaper.WallpaperUtils.WALLPAPER_LOCK_ORIG;
import static com.android.server.wallpaper.WallpaperUtils.getWallpaperDir;
import static com.android.server.wallpaper.WallpaperUtils.makeWallpaperIdLocked;
+import static com.android.window.flags.Flags.avoidRebindingIntentionallyDisconnectedWallpaper;
import static com.android.window.flags.Flags.multiCrop;
import static com.android.window.flags.Flags.offloadColorExtraction;
@@ -897,6 +898,12 @@ public class WallpaperManagerService extends IWallpaperManager.Stub
return;
}
+ if (avoidRebindingIntentionallyDisconnectedWallpaper()
+ && mWallpaper.connection == null) {
+ Slog.w(TAG, "Trying to reset an intentionally disconnected wallpaper!");
+ return;
+ }
+
if (!mWallpaper.wallpaperUpdating && mWallpaper.userId == mCurrentUserId) {
Slog.w(TAG, "Wallpaper reconnect timed out for " + mWallpaper.wallpaperComponent
+ ", reverting to built-in wallpaper!");
@@ -1066,6 +1073,13 @@ public class WallpaperManagerService extends IWallpaperManager.Stub
if (mWallpaper.wallpaperUpdating) {
return;
}
+
+ if (avoidRebindingIntentionallyDisconnectedWallpaper()
+ && mWallpaper.connection == null) {
+ Slog.w(TAG, "Trying to rebind an intentionally disconnected wallpaper!");
+ return;
+ }
+
final ComponentName wpService = mWallpaper.wallpaperComponent;
// The broadcast of package update could be delayed after service disconnected. Try
// to re-bind the service for 10 seconds.