diff -r 000000000000 -r 6474c204b198 content/media/plugins/MediaPluginDecoder.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/media/plugins/MediaPluginDecoder.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,31 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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/. */
+#if !defined(MediaPluginDecoder_h_)
+#define MediaPluginDecoder_h_
+
+#include "MediaDecoder.h"
+#include "MediaPluginDecoder.h"
+
+namespace mozilla {
+
+class MediaPluginDecoder : public MediaDecoder
+{
+  nsCString mType;
+public:
+  MediaPluginDecoder(const nsACString& aType);
+
+  const nsresult GetContentType(nsACString& aType) const {
+    aType = mType;
+    return NS_OK;
+  }
+
+  virtual MediaDecoder* Clone() { return new MediaPluginDecoder(mType); }
+  virtual MediaDecoderStateMachine* CreateStateMachine();
+};
+
+} // namespace mozilla
+
+#endif