dom/media/webspeech/synth/cocoa/OSXSpeechSynthesizerService.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_OsxSpeechSynthesizerService_h
   8 #define mozilla_dom_OsxSpeechSynthesizerService_h
   9
  10 #include "nsISpeechService.h"
  11 #include "nsIObserver.h"
  12 #include "mozilla/StaticPtr.h"
  13
  14 namespace mozilla {
  15 namespace dom {
  16
  17 class OSXSpeechSynthesizerService final : public nsISpeechService,
  18                                           public nsIObserver {
  19  public:
  20   NS_DECL_THREADSAFE_ISUPPORTS
  21   NS_DECL_NSISPEECHSERVICE
  22   NS_DECL_NSIOBSERVER
  23
  24   bool Init();
  25
  26   static OSXSpeechSynthesizerService* GetInstance();
  27   static already_AddRefed<OSXSpeechSynthesizerService> GetInstanceForService();
  28
  29  private:
  30   OSXSpeechSynthesizerService();
  31   virtual ~OSXSpeechSynthesizerService() = default;
  32
  33   bool RegisterVoices();
  34
  35   bool mInitialized;
  36   static mozilla::StaticRefPtr<OSXSpeechSynthesizerService> sSingleton;
  37 };
  38
  39 }  // namespace dom
  40 }  // namespace mozilla
  41
  42 #endif