diff -r 000000000000 -r 6474c204b198 dom/devicestorage/DeviceStorageRequestChild.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/devicestorage/DeviceStorageRequestChild.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_devicestorage_DeviceStorageRequestChild_h
+#define mozilla_dom_devicestorage_DeviceStorageRequestChild_h
+
+#include "mozilla/dom/devicestorage/PDeviceStorageRequestChild.h"
+
+class DeviceStorageFile;
+struct DeviceStorageFileDescriptor;
+
+namespace mozilla {
+namespace dom {
+
+class DOMRequest;
+
+namespace devicestorage {
+
+class DeviceStorageRequestChildCallback
+{
+  public:
+    virtual void RequestComplete() = 0;
+};
+
+class DeviceStorageRequestChild : public PDeviceStorageRequestChild
+{
+public:
+  DeviceStorageRequestChild();
+  DeviceStorageRequestChild(DOMRequest* aRequest, DeviceStorageFile* aFile);
+  DeviceStorageRequestChild(DOMRequest* aRequest, DeviceStorageFile* aFile,
+                            DeviceStorageFileDescriptor* aFileDescrptor);
+  ~DeviceStorageRequestChild();
+
+  void SetCallback(class DeviceStorageRequestChildCallback *aCallback);
+
+  virtual bool Recv__delete__(const DeviceStorageResponseValue& value);
+
+private:
+  nsRefPtr<DOMRequest> mRequest;
+  nsRefPtr<DeviceStorageFile> mDSFile;
+  nsRefPtr<DeviceStorageFileDescriptor> mDSFileDescriptor;
+
+  DeviceStorageRequestChildCallback* mCallback;
+};
+
+} // namespace devicestorage
+} // namespace dom
+} // namespace mozilla
+
+#endif