Merge "Merge "Defer broadcasting ACTION_DEFERRED_ACTIVITY_CHANGED until actual change" into qt-dev am: f883ea697e" into qt-dev-plus-aosp

core/java/android/content/pm/PackageManagerInternal.java

@@ -193,8 +193,10 @@ public abstract class PackageManagerInternal {
          *
          * @param packageName package name of the default home, or {@code null} to remove
          * @param userId the user id
+         * @param callback the callback made after the default home as been updated
          */
-        void setDefaultHomeAsync(@Nullable String packageName, @UserIdInt int userId);
+        void setDefaultHomeAsync(@Nullable String packageName, @UserIdInt int userId,
+                @NonNull Consumer<Boolean> callback);
     }
 
     /**

services/core/java/com/android/server/pm/PackageManagerService.java

@@ -19710,8 +19710,9 @@ public class PackageManagerService extends IPackageManager.Stub
             filter.dump(new LogPrinter(Log.INFO, TAG), "  ");
             pir.addFilter(new PreferredActivity(filter, match, set, activity, always));
             scheduleWritePackageRestrictionsLocked(userId);
-            postPreferredActivityChangedBroadcast(userId);
+            if (!updateDefaultHomeLPw(userId)) {
-            updateDefaultHomeLPw(userId);
+                postPreferredActivityChangedBroadcast(userId);
+            }
         }
     }
 
@@ -20490,7 +20491,10 @@ public class PackageManagerService extends IPackageManager.Stub
         return null;
     }
 
-    private void updateDefaultHomeLPw(int userId) {
+    /**
+     * @return Whether the ACTION_PREFERRED_ACTIVITY_CHANGED broadcast has been scheduled.
+     */
+    private boolean updateDefaultHomeLPw(int userId) {
         Intent intent = getHomeIntent();
         List<ResolveInfo> resolveInfos = queryIntentActivitiesInternal(intent, null,
                 PackageManager.GET_META_DATA, userId);
@@ -20501,15 +20505,20 @@ public class PackageManagerService extends IPackageManager.Stub
                 ? preferredResolveInfo.activityInfo.packageName : null;
         String currentPackageName = mDefaultHomeProvider.getDefaultHome(userId);
         if (TextUtils.equals(currentPackageName, packageName)) {
-            return;
+            return false;
         }
         String[] callingPackages = getPackagesForUid(Binder.getCallingUid());
         if (callingPackages != null && ArrayUtils.contains(callingPackages,
                 mRequiredPermissionControllerPackage)) {
             // PermissionController manages default home directly.
-            return;
+            return false;
         }
-        mDefaultHomeProvider.setDefaultHomeAsync(packageName, userId);
+        mDefaultHomeProvider.setDefaultHomeAsync(packageName, userId, (successful) -> {
+            if (successful) {
+                postPreferredActivityChangedBroadcast(userId);
+            }
+        });
+        return true;
     }
 
     @Override

services/core/java/com/android/server/role/RoleManagerService.java

@@ -85,6 +85,7 @@ import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
+import java.util.function.Consumer;
 
 /**
  * Service for role management.
@@ -780,19 +781,21 @@ public class RoleManagerService extends SystemService implements RoleUserState.C
         }
 
         @Override
-        public void setDefaultHomeAsync(@Nullable String packageName, @UserIdInt int userId) {
+        public void setDefaultHomeAsync(@Nullable String packageName, @UserIdInt int userId,
-            RemoteCallback callback = new RemoteCallback(result -> {
+                @NonNull Consumer<Boolean> callback) {
+            RemoteCallback remoteCallback = new RemoteCallback(result -> {
                 boolean successful = result != null;
                 if (!successful) {
                     Slog.e(LOG_TAG, "Failed to set default home: " + packageName);
                 }
+                callback.accept(successful);
             });
             if (packageName != null) {
                 getOrCreateControllerService(userId).onAddRoleHolder(RoleManager.ROLE_HOME,
-                        packageName, 0, callback);
+                        packageName, 0, remoteCallback);
             } else {
                 getOrCreateControllerService(userId).onClearRoleHolders(RoleManager.ROLE_HOME, 0,
-                        callback);
+                        remoteCallback);
             }
         }
     }