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