diff -r 000000000000 -r 6474c204b198 content/media/webspeech/synth/SpeechSynthesis.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/media/webspeech/synth/SpeechSynthesis.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,74 @@
+/* -*- 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_SpeechSynthesis_h
+#define mozilla_dom_SpeechSynthesis_h
+
+#include "nsCOMPtr.h"
+#include "nsString.h"
+#include "nsWrapperCache.h"
+#include "nsRefPtrHashtable.h"
+#include "js/TypeDecls.h"
+
+#include "SpeechSynthesisUtterance.h"
+#include "SpeechSynthesisVoice.h"
+
+class nsIDOMWindow;
+
+namespace mozilla {
+namespace dom {
+
+class nsSpeechTask;
+
+class SpeechSynthesis MOZ_FINAL : public nsISupports,
+                                  public nsWrapperCache
+{
+public:
+  SpeechSynthesis(nsPIDOMWindow* aParent);
+  virtual ~SpeechSynthesis();
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(SpeechSynthesis)
+
+  nsIDOMWindow* GetParentObject() const;
+
+  virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
+
+  bool Pending() const;
+
+  bool Speaking() const;
+
+  bool Paused() const;
+
+  void Speak(SpeechSynthesisUtterance& aUtterance);
+
+  void Cancel();
+
+  void Pause();
+
+  void Resume();
+
+  void OnEnd(const nsSpeechTask* aTask);
+
+  void GetVoices(nsTArray< nsRefPtr<SpeechSynthesisVoice> >& aResult);
+
+private:
+
+  void AdvanceQueue();
+
+  nsCOMPtr<nsPIDOMWindow> mParent;
+
+  nsTArray<nsRefPtr<SpeechSynthesisUtterance> > mSpeechQueue;
+
+  nsRefPtr<nsSpeechTask> mCurrentTask;
+
+  nsRefPtrHashtable<nsStringHashKey, SpeechSynthesisVoice> mVoiceCache;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif