/* -*- 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_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 {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSISYNTHVOICEREGISTRY
nsSynthVoiceRegistry();
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();
static void RecvNotifyVoicesError(
const nsAString& aError);
private:
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;
RefPtr<SpeechSynthesisChild> mSpeechSynthChild;
bool mUseGlobalQueue;
nsTArray<RefPtr<GlobalQueueItem>> mGlobalQueue;
bool mIsSpeaking;
};
}
// namespace mozilla::dom
#endif
