diff -r 000000000000 -r 6474c204b198 content/media/webspeech/synth/SpeechSynthesisUtterance.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/media/webspeech/synth/SpeechSynthesisUtterance.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,120 @@
+/* -*- 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_SpeechSynthesisUtterance_h
+#define mozilla_dom_SpeechSynthesisUtterance_h
+
+#include "mozilla/DOMEventTargetHelper.h"
+#include "nsCOMPtr.h"
+#include "nsString.h"
+#include "js/TypeDecls.h"
+
+#include "nsSpeechTask.h"
+
+namespace mozilla {
+namespace dom {
+
+class SpeechSynthesisVoice;
+class SpeechSynthesis;
+class nsSynthVoiceRegistry;
+
+class SpeechSynthesisUtterance MOZ_FINAL : public DOMEventTargetHelper
+{
+  friend class SpeechSynthesis;
+  friend class nsSpeechTask;
+  friend class nsSynthVoiceRegistry;
+
+public:
+  SpeechSynthesisUtterance(nsPIDOMWindow* aOwnerWindow, const nsAString& aText);
+  virtual ~SpeechSynthesisUtterance();
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SpeechSynthesisUtterance,
+                                           DOMEventTargetHelper)
+  NS_REALLY_FORWARD_NSIDOMEVENTTARGET(DOMEventTargetHelper)
+
+  nsISupports* GetParentObject() const;
+
+  virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
+
+  static
+  already_AddRefed<SpeechSynthesisUtterance> Constructor(GlobalObject& aGlobal,
+                                                         ErrorResult& aRv);
+  static
+  already_AddRefed<SpeechSynthesisUtterance> Constructor(GlobalObject& aGlobal,
+                                                         const nsAString& aText,
+                                                         ErrorResult& aRv);
+
+  void GetText(nsString& aResult) const;
+
+  void SetText(const nsAString& aText);
+
+  void GetLang(nsString& aResult) const;
+
+  void SetLang(const nsAString& aLang);
+
+  SpeechSynthesisVoice* GetVoice() const;
+
+  void SetVoice(SpeechSynthesisVoice* aVoice);
+
+  float Volume() const;
+
+  void SetVolume(float aVolume);
+
+  float Rate() const;
+
+  void SetRate(float aRate);
+
+  float Pitch() const;
+
+  void SetPitch(float aPitch);
+
+  enum {
+    STATE_NONE,
+    STATE_PENDING,
+    STATE_SPEAKING,
+    STATE_ENDED
+  };
+
+  uint32_t GetState() { return mState; }
+
+  bool IsPaused() { return mPaused; }
+
+  IMPL_EVENT_HANDLER(start)
+  IMPL_EVENT_HANDLER(end)
+  IMPL_EVENT_HANDLER(error)
+  IMPL_EVENT_HANDLER(pause)
+  IMPL_EVENT_HANDLER(resume)
+  IMPL_EVENT_HANDLER(mark)
+  IMPL_EVENT_HANDLER(boundary)
+
+private:
+
+  void DispatchSpeechSynthesisEvent(const nsAString& aEventType,
+                                    uint32_t aCharIndex,
+                                    float aElapsedTime, const nsAString& aName);
+
+  nsString mText;
+
+  nsString mLang;
+
+  float mVolume;
+
+  float mRate;
+
+  float mPitch;
+
+  uint32_t mState;
+
+  bool mPaused;
+
+  nsRefPtr<SpeechSynthesisVoice> mVoice;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif