author Eitan Isaacson <>
Wed, 05 Aug 2015 10:25:42 -0700
changeset 288086 e5b42fb931a655c9db67c988321f3aa26b526d39
parent 288085 a300bd34d135cc28ec719591aacc33c875984a99
child 288093 25d448978f89083662611831740bbc7308cfb280
permissions -rw-r--r--
Bug 1188099 - (Part 3) Introduce [ChromeOnly] SpeechSynthesis.forceEnd for tests. r=smaug r=kdavis

/* -*- 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 */

#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 final : public nsISupports,
                              public nsWrapperCache
  explicit SpeechSynthesis(nsPIDOMWindow* aParent);


  nsIDOMWindow* GetParentObject() const;

  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) 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);

  void ForceEnd();

  virtual ~SpeechSynthesis();

  void AdvanceQueue();

  nsCOMPtr<nsPIDOMWindow> mParent;

  nsTArray<nsRefPtr<SpeechSynthesisUtterance> > mSpeechQueue;

  nsRefPtr<nsSpeechTask> mCurrentTask;

  nsRefPtrHashtable<nsStringHashKey, SpeechSynthesisVoice> mVoiceCache;

  bool mHoldQueue;

} // namespace dom
} // namespace mozilla