1 files changed, 21 insertions, 0 deletions
diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index d638de6..ff06b74 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -647,6 +647,15 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
             return true;
         }
 
+        case IS_PACKAGE_IN_FOREGROUND_TRANSACTION: {
+            data.enforceInterface(IActivityManager.descriptor);
+            String packageName = data.readString();
+            boolean result = isPackageInForeground(packageName);
+            reply.writeNoException();
+            reply.writeInt(result ? 1 : 0);
+            return true;
+        }
+
         case GET_RECENT_TASKS_TRANSACTION: {
             data.enforceInterface(IActivityManager.descriptor);
             int maxNum = data.readInt();
@@ -3300,6 +3309,18 @@ class ActivityManagerProxy implements IActivityManager
         reply.recycle();
         return list;
     }
+    public boolean isPackageInForeground(String packageName) throws RemoteException {
+        Parcel data = Parcel.obtain();
+        Parcel reply = Parcel.obtain();
+        data.writeInterfaceToken(IActivityManager.descriptor);
+        data.writeString(packageName);
+        mRemote.transact(IS_PACKAGE_IN_FOREGROUND_TRANSACTION, data, reply, 0);
+        reply.readException();
+        boolean result = reply.readInt() != 0;
+        data.recycle();
+        reply.recycle();
+        return result;
+    }
     public List<ActivityManager.RecentTaskInfo> getRecentTasks(int maxNum,
             int flags, int userId) throws RemoteException {
         Parcel data = Parcel.obtain();