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 nsPicoService_h
michael@0: #define nsPicoService_h
michael@0: 
michael@0: #include "mozilla/Mutex.h"
michael@0: #include "nsAutoPtr.h"
michael@0: #include "nsTArray.h"
michael@0: #include "nsIThread.h"
michael@0: #include "nsISpeechService.h"
michael@0: #include "nsRefPtrHashtable.h"
michael@0: #include "mozilla/StaticPtr.h"
michael@0: #include "mozilla/Monitor.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: class PicoVoice;
michael@0: class PicoCallbackRunnable;
michael@0: 
michael@0: typedef void* pico_System;
michael@0: typedef void* pico_Resource;
michael@0: typedef void* pico_Engine;
michael@0: 
michael@0: class nsPicoService : public nsISpeechService
michael@0: {
michael@0:   friend class PicoCallbackRunnable;
michael@0:   friend class PicoInitRunnable;
michael@0: 
michael@0: public:
michael@0:   NS_DECL_THREADSAFE_ISUPPORTS
michael@0:   NS_DECL_NSISPEECHSERVICE
michael@0: 
michael@0:   nsPicoService();
michael@0: 
michael@0:   virtual ~nsPicoService();
michael@0: 
michael@0:   static nsPicoService* GetInstance();
michael@0: 
michael@0:   static already_AddRefed<nsPicoService> GetInstanceForService();
michael@0: 
michael@0:   static void Shutdown();
michael@0: 
michael@0: private:
michael@0: 
michael@0:   void Init();
michael@0: 
michael@0:   void RegisterVoices();
michael@0: 
michael@0:   bool GetVoiceFileLanguage(const nsACString& aFileName, nsAString& aLang);
michael@0: 
michael@0:   void LoadEngine(PicoVoice* aVoice);
michael@0: 
michael@0:   void UnloadEngine();
michael@0: 
michael@0:   PicoVoice* CurrentVoice();
michael@0: 
michael@0:   bool mInitialized;
michael@0: 
michael@0:   nsCOMPtr<nsIThread> mThread;
michael@0: 
michael@0:   nsRefPtrHashtable<nsStringHashKey, PicoVoice> mVoices;
michael@0: 
michael@0:   Monitor mVoicesMonitor;
michael@0: 
michael@0:   PicoVoice* mCurrentVoice;
michael@0: 
michael@0:   Atomic<nsISpeechTask*> mCurrentTask;
michael@0: 
michael@0:   pico_System mPicoSystem;
michael@0: 
michael@0:   pico_Engine mPicoEngine;
michael@0: 
michael@0:   pico_Resource mSgResource;
michael@0: 
michael@0:   pico_Resource mTaResource;
michael@0: 
michael@0:   nsAutoPtr<uint8_t> mPicoMemArea;
michael@0: 
michael@0:   static StaticRefPtr<nsPicoService> sSingleton;
michael@0: };
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif