2 files changed, 27 insertions, 0 deletions
diff --git a/services/java/com/android/server/AppWidgetService.java b/services/java/com/android/server/AppWidgetService.java
index 532b36a..9590712 100644
--- a/services/java/com/android/server/AppWidgetService.java
+++ b/services/java/com/android/server/AppWidgetService.java
@@ -146,6 +146,11 @@ class AppWidgetService extends IAppWidgetService.Stub
         return getImplForUser(getCallingOrCurrentUserId()).allocateAppWidgetId(
                 packageName, hostId);
     }
+
+    @Override
+    public int[] getAppWidgetIdsForHost(int hostId) throws RemoteException {
+        return getImplForUser(getCallingOrCurrentUserId()).getAppWidgetIdsForHost(hostId);
+    }
     
     @Override
     public void deleteAppWidgetId(int appWidgetId) throws RemoteException {
diff --git a/services/java/com/android/server/AppWidgetServiceImpl.java b/services/java/com/android/server/AppWidgetServiceImpl.java
index d2354a6..fe92b26 100644
--- a/services/java/com/android/server/AppWidgetServiceImpl.java
+++ b/services/java/com/android/server/AppWidgetServiceImpl.java
@@ -1358,6 +1358,28 @@ class AppWidgetServiceImpl {
         }
     }
 
+    static int[] getAppWidgetIds(Host h) {
+        int instancesSize = h.instances.size();
+        int appWidgetIds[] = new int[instancesSize];
+        for (int i = 0; i < instancesSize; i++) {
+            appWidgetIds[i] = h.instances.get(i).appWidgetId;
+        }
+        return appWidgetIds;
+    }
+
+    public int[] getAppWidgetIdsForHost(int hostId) {
+        synchronized (mAppWidgetIds) {
+            ensureStateLoadedLocked();
+            int callingUid = Binder.getCallingUid();
+            Host host = lookupHostLocked(callingUid, hostId);
+            if (host != null) {
+                return getAppWidgetIds(host);
+            } else {
+                return new int[0];
+            }
+        }
+    }
+
     private Provider parseProviderInfoXml(ComponentName component, ResolveInfo ri) {
         Provider p = null;