diff -r 000000000000 -r 6474c204b198 toolkit/components/jsdownloads/src/DownloadPlatform.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/components/jsdownloads/src/DownloadPlatform.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,30 @@
+/* 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 __DownloadPlatform_h__
+#define __DownloadPlatform_h__
+
+#include "mozIDownloadPlatform.h"
+
+#include "nsCOMPtr.h"
+
+class nsIURI;
+class nsIFile;
+
+class DownloadPlatform : public mozIDownloadPlatform
+{
+public:
+
+  NS_DECL_ISUPPORTS
+  NS_DECL_MOZIDOWNLOADPLATFORM
+
+  DownloadPlatform() { }
+  virtual ~DownloadPlatform() { }
+
+  static DownloadPlatform *gDownloadPlatformService;
+
+  static DownloadPlatform* GetDownloadPlatform();
+};
+
+#endif