author <>
Sat, 25 Mar 2023 22:34:18 +0000
changeset 657948 735b73193dc663078843621b2eeccbc2d4abe328
parent 616744 1b336e8ecad866e25936fa6b6831d1ea9f414271
permissions -rw-r--r--
Bug 1823719 - Convert toolkit/components/remotebrowserutils to ES modules. r=Standard8. Differential Revision:

/* -*- 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_nsSynthVoiceRegistry_h
#define mozilla_dom_nsSynthVoiceRegistry_h

#include "nsISynthVoiceRegistry.h"
#include "nsRefPtrHashtable.h"
#include "nsTArray.h"

class nsISpeechService;

namespace mozilla::dom {

class RemoteVoice;
class SpeechSynthesisUtterance;
class SpeechSynthesisChild;
class SpeechSynthesisParent;
class nsSpeechTask;
class VoiceData;
class GlobalQueueItem;

class nsSynthVoiceRegistry final : public nsISynthVoiceRegistry {


  already_AddRefed<nsSpeechTask> SpeakUtterance(
      SpeechSynthesisUtterance& aUtterance, const nsAString& aDocLang);

  void Speak(const nsAString& aText, const nsAString& aLang,
             const nsAString& aUri, const float& aVolume, const float& aRate,
             const float& aPitch, nsSpeechTask* aTask);

  bool SendInitialVoicesAndState(SpeechSynthesisParent* aParent);

  void SpeakNext();

  void ResumeQueue();

  bool IsSpeaking();

  void SetIsSpeaking(bool aIsSpeaking);

  static nsSynthVoiceRegistry* GetInstance();

  static already_AddRefed<nsSynthVoiceRegistry> GetInstanceForService();

  static void RecvInitialVoicesAndState(const nsTArray<RemoteVoice>& aVoices,
                                        const nsTArray<nsString>& aDefaults,
                                        const bool& aIsSpeaking);

  static void RecvRemoveVoice(const nsAString& aUri);

  static void RecvAddVoice(const RemoteVoice& aVoice);

  static void RecvSetDefaultVoice(const nsAString& aUri, bool aIsDefault);

  static void RecvIsSpeakingChanged(bool aIsSpeaking);

  static void RecvNotifyVoicesChanged();

  virtual ~nsSynthVoiceRegistry();

  VoiceData* FindBestMatch(const nsAString& aUri, const nsAString& lang);

  bool FindVoiceByLang(const nsAString& aLang, VoiceData** aRetval);

  nsresult AddVoiceImpl(nsISpeechService* aService, const nsAString& aUri,
                        const nsAString& aName, const nsAString& aLang,
                        bool aLocalService, bool aQueuesUtterances);

  void SpeakImpl(VoiceData* aVoice, nsSpeechTask* aTask, const nsAString& aText,
                 const float& aVolume, const float& aRate, const float& aPitch);

  nsTArray<RefPtr<VoiceData>> mVoices;

  nsTArray<RefPtr<VoiceData>> mDefaultVoices;

  nsRefPtrHashtable<nsStringHashKey, VoiceData> mUriVoiceMap;

  SpeechSynthesisChild* mSpeechSynthChild;

  bool mUseGlobalQueue;

  nsTArray<RefPtr<GlobalQueueItem>> mGlobalQueue;

  bool mIsSpeaking;

}  // namespace mozilla::dom