OSXSpeechSynthesizerService.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* 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_OsxSpeechSynthesizerService_h

#define mozilla_dom_OsxSpeechSynthesizerService_h

#include "nsISpeechService.h"

#include "nsIObserver.h"

#include "mozilla/StaticPtr.h"

namespace mozilla {

namespace dom {

class OSXSpeechSynthesizerService final : public nsISpeechService,

                                          public nsIObserver {

 public:

  NS_DECL_THREADSAFE_ISUPPORTS

  NS_DECL_NSISPEECHSERVICE

  NS_DECL_NSIOBSERVER

  bool Init();

  static OSXSpeechSynthesizerService* GetInstance();

  static already_AddRefed<OSXSpeechSynthesizerService> GetInstanceForService();

 private:

  OSXSpeechSynthesizerService();

  virtual ~OSXSpeechSynthesizerService() = default;

  bool RegisterVoices();

  bool mInitialized;

  static mozilla::StaticRefPtr<OSXSpeechSynthesizerService> sSingleton;

};

}  // namespace dom

}  // namespace mozilla

#endif