import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/media/webspeech/synth/pico/nsPicoService.h

@@ -0,0 +1,93 @@
+/* -*- 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