diff -r 000000000000 -r 6474c204b198 content/media/webspeech/recognition/test/FakeSpeechRecognitionService.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/media/webspeech/recognition/test/FakeSpeechRecognitionService.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,49 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_FakeSpeechRecognitionService_h
+#define mozilla_dom_FakeSpeechRecognitionService_h
+
+#include "nsCOMPtr.h"
+#include "nsIObserver.h"
+
+// nsISpeechRecognitionService needs these declarations
+namespace mozilla {
+  class AudioSegment;
+
+  namespace dom {
+    class SpeechRecognition;
+    class SpeechRecognitionResultList;
+  }
+}
+
+#include "nsISpeechRecognitionService.h"
+
+#define NS_FAKE_SPEECH_RECOGNITION_SERVICE_CID \
+  {0x48c345e7, 0x9929, 0x4f9a, {0xa5, 0x63, 0xf4, 0x78, 0x22, 0x2d, 0xab, 0xcd}};
+
+namespace mozilla {
+
+class FakeSpeechRecognitionService : public nsISpeechRecognitionService,
+                                     public nsIObserver
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSISPEECHRECOGNITIONSERVICE
+  NS_DECL_NSIOBSERVER
+
+  FakeSpeechRecognitionService();
+
+private:
+  virtual ~FakeSpeechRecognitionService();
+
+  WeakPtr<dom::SpeechRecognition> mRecognition;
+  dom::SpeechRecognitionResultList* BuildMockResultList();
+};
+
+} // namespace mozilla
+
+#endif