chrome/browser/speech/extension_api/tts_extension_api.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_SPEECH_EXTENSION_API_TTS_EXTENSION_API_H_
   6 #define CHROME_BROWSER_SPEECH_EXTENSION_API_TTS_EXTENSION_API_H_
   7
   8 #include <string>
   9
  10 #include "chrome/browser/extensions/api/profile_keyed_api_factory.h"
  11 #include "chrome/browser/extensions/extension_function.h"
  12 #include "chrome/browser/speech/tts_controller.h"
  13
  14 class Profile;
  15
  16 namespace extensions {
  17
  18 class TtsSpeakFunction
  19     : public AsyncExtensionFunction {
  20  private:
  21   virtual ~TtsSpeakFunction() {}
  22   virtual bool RunImpl() OVERRIDE;
  23   DECLARE_EXTENSION_FUNCTION("tts.speak", TTS_SPEAK)
  24 };
  25
  26 class TtsStopSpeakingFunction : public SyncExtensionFunction {
  27  private:
  28   virtual ~TtsStopSpeakingFunction() {}
  29   virtual bool RunImpl() OVERRIDE;
  30   DECLARE_EXTENSION_FUNCTION("tts.stop", TTS_STOP)
  31 };
  32
  33 class TtsIsSpeakingFunction : public SyncExtensionFunction {
  34  private:
  35   virtual ~TtsIsSpeakingFunction() {}
  36   virtual bool RunImpl() OVERRIDE;
  37   DECLARE_EXTENSION_FUNCTION("tts.isSpeaking", TTS_ISSPEAKING)
  38 };
  39
  40 class TtsGetVoicesFunction : public SyncExtensionFunction {
  41  private:
  42   virtual ~TtsGetVoicesFunction() {}
  43   virtual bool RunImpl() OVERRIDE;
  44   DECLARE_EXTENSION_FUNCTION("tts.getVoices", TTS_GETVOICES)
  45 };
  46
  47 class TtsAPI : public ProfileKeyedAPI {
  48  public:
  49   explicit TtsAPI(Profile* profile);
  50   virtual ~TtsAPI();
  51
  52   // Convenience method to get the TtsAPI for a profile.
  53   static TtsAPI* Get(Profile* profile);
  54
  55   // ProfileKeyedAPI implementation.
  56   static ProfileKeyedAPIFactory<TtsAPI>* GetFactoryInstance();
  57
  58  private:
  59   friend class ProfileKeyedAPIFactory<TtsAPI>;
  60
  61   // ProfileKeyedAPI implementation.
  62   static const char* service_name() {
  63     return "TtsAPI";
  64   }
  65   static const bool kServiceIsNULLWhileTesting = true;
  66 };
  67
  68 }  // namespace extensions
  69
  70 #endif  // CHROME_BROWSER_SPEECH_EXTENSION_API_TTS_EXTENSION_API_H_