diff -r 000000000000 -r 6474c204b198 widget/gonk/nsIdleServiceGonk.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/gonk/nsIdleServiceGonk.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim:expandtab:shiftwidth=4:tabstop=4: */
+/* Copyright 2012 Mozilla Foundation and Mozilla contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef nsIdleServiceGonk_h__
+#define nsIdleServiceGonk_h__
+
+#include "nsIdleService.h"
+
+class nsIdleServiceGonk : public nsIdleService
+{
+public:
+    NS_DECL_ISUPPORTS_INHERITED
+
+    bool PollIdleTime(uint32_t* aIdleTime);
+
+    static already_AddRefed<nsIdleServiceGonk> GetInstance()
+    {
+        nsRefPtr<nsIdleServiceGonk> idleService =
+            nsIdleService::GetInstance().downcast<nsIdleServiceGonk>();
+        if (!idleService) {
+            idleService = new nsIdleServiceGonk();
+        }
+
+        return idleService.forget();
+    }
+
+protected:
+    nsIdleServiceGonk() { }
+    virtual ~nsIdleServiceGonk() { }
+    bool UsePollMode();
+};
+
+#endif // nsIdleServiceGonk_h__