michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:set ts=2 sw=2 sts=2 et cindent: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_dom_nsSynthVoiceRegistry_h
michael@0: #define mozilla_dom_nsSynthVoiceRegistry_h
michael@0: 
michael@0: #include "nsAutoPtr.h"
michael@0: #include "nsISynthVoiceRegistry.h"
michael@0: #include "nsRefPtrHashtable.h"
michael@0: #include "nsTArray.h"
michael@0: 
michael@0: class nsISpeechService;
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: class RemoteVoice;
michael@0: class SpeechSynthesisUtterance;
michael@0: class SpeechSynthesisChild;
michael@0: class nsSpeechTask;
michael@0: class VoiceData;
michael@0: 
michael@0: class nsSynthVoiceRegistry : public nsISynthVoiceRegistry
michael@0: {
michael@0: public:
michael@0:   NS_DECL_ISUPPORTS
michael@0:   NS_DECL_NSISYNTHVOICEREGISTRY
michael@0: 
michael@0:   nsSynthVoiceRegistry();
michael@0:   virtual ~nsSynthVoiceRegistry();
michael@0: 
michael@0:   already_AddRefed<nsSpeechTask> SpeakUtterance(SpeechSynthesisUtterance& aUtterance,
michael@0:                                                 const nsAString& aDocLang);
michael@0: 
michael@0:   void Speak(const nsAString& aText, const nsAString& aLang,
michael@0:              const nsAString& aUri, const float& aRate, const float& aPitch,
michael@0:              nsSpeechTask* aTask);
michael@0: 
michael@0:   void SendVoices(InfallibleTArray<RemoteVoice>* aVoices,
michael@0:                   InfallibleTArray<nsString>* aDefaults);
michael@0: 
michael@0:   static nsSynthVoiceRegistry* GetInstance();
michael@0: 
michael@0:   static already_AddRefed<nsSynthVoiceRegistry> GetInstanceForService();
michael@0: 
michael@0:   static void RecvRemoveVoice(const nsAString& aUri);
michael@0: 
michael@0:   static void RecvAddVoice(const RemoteVoice& aVoice);
michael@0: 
michael@0:   static void RecvSetDefaultVoice(const nsAString& aUri, bool aIsDefault);
michael@0: 
michael@0:   static void Shutdown();
michael@0: 
michael@0: private:
michael@0:   VoiceData* FindBestMatch(const nsAString& aUri, const nsAString& lang);
michael@0: 
michael@0:   bool FindVoiceByLang(const nsAString& aLang, VoiceData** aRetval);
michael@0: 
michael@0:   nsresult AddVoiceImpl(nsISpeechService* aService,
michael@0:                         const nsAString& aUri,
michael@0:                         const nsAString& aName,
michael@0:                         const nsAString& aLang,
michael@0:                         bool aLocalService);
michael@0: 
michael@0:   nsTArray<nsRefPtr<VoiceData> > mVoices;
michael@0: 
michael@0:   nsTArray<nsRefPtr<VoiceData> > mDefaultVoices;
michael@0: 
michael@0:   nsRefPtrHashtable<nsStringHashKey, VoiceData> mUriVoiceMap;
michael@0: 
michael@0:   SpeechSynthesisChild* mSpeechSynthChild;
michael@0: };
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif