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/* -*- 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"
#include "MediaStreamGraph.h"
class nsISpeechService;
namespace mozilla {
namespace dom {
class RemoteVoice;
class SpeechSynthesisUtterance;
class SpeechSynthesisChild;
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);
void SendVoicesAndState(InfallibleTArray<RemoteVoice>* aVoices,
InfallibleTArray<nsString>* aDefaults,
bool* aIsSpeaking);
void SpeakNext();
void ResumeQueue();
bool IsSpeaking();
void SetIsSpeaking(bool aIsSpeaking);
static nsSynthVoiceRegistry* GetInstance();
static already_AddRefed<nsSynthVoiceRegistry> GetInstanceForService();
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 Shutdown();
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;
SpeechSynthesisChild* mSpeechSynthChild;
bool mUseGlobalQueue;
nsTArray<RefPtr<GlobalQueueItem>> mGlobalQueue;
bool mIsSpeaking;
};
} // namespace dom
} // namespace mozilla
#endif
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