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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_SPEECH_EXTENSION_API_TTS_ENGINE_EXTENSION_API_H_ | 5 #ifndef CHROME_BROWSER_SPEECH_EXTENSION_API_TTS_ENGINE_EXTENSION_API_H_ |
6 #define CHROME_BROWSER_SPEECH_EXTENSION_API_TTS_ENGINE_EXTENSION_API_H_ | 6 #define CHROME_BROWSER_SPEECH_EXTENSION_API_TTS_ENGINE_EXTENSION_API_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/memory/singleton.h" | 10 #include "base/memory/singleton.h" |
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32 extern const char kOnResume[]; | 32 extern const char kOnResume[]; |
33 } | 33 } |
34 | 34 |
35 // TtsEngineDelegate implementation used by TtsController. | 35 // TtsEngineDelegate implementation used by TtsController. |
36 class TtsExtensionEngine : public TtsEngineDelegate { | 36 class TtsExtensionEngine : public TtsEngineDelegate { |
37 public: | 37 public: |
38 static TtsExtensionEngine* GetInstance(); | 38 static TtsExtensionEngine* GetInstance(); |
39 | 39 |
40 // Overridden from TtsEngineDelegate: | 40 // Overridden from TtsEngineDelegate: |
41 virtual void GetVoices(content::BrowserContext* browser_context, | 41 virtual void GetVoices(content::BrowserContext* browser_context, |
42 std::vector<VoiceData>* out_voices) OVERRIDE; | 42 std::vector<VoiceData>* out_voices) override; |
43 virtual void Speak(Utterance* utterance, const VoiceData& voice) OVERRIDE; | 43 virtual void Speak(Utterance* utterance, const VoiceData& voice) override; |
44 virtual void Stop(Utterance* utterance) OVERRIDE; | 44 virtual void Stop(Utterance* utterance) override; |
45 virtual void Pause(Utterance* utterance) OVERRIDE; | 45 virtual void Pause(Utterance* utterance) override; |
46 virtual void Resume(Utterance* utterance) OVERRIDE; | 46 virtual void Resume(Utterance* utterance) override; |
47 virtual bool LoadBuiltInTtsExtension( | 47 virtual bool LoadBuiltInTtsExtension( |
48 content::BrowserContext* browser_context) OVERRIDE; | 48 content::BrowserContext* browser_context) override; |
49 }; | 49 }; |
50 // Hidden/internal extension function used to allow TTS engine extensions | 50 // Hidden/internal extension function used to allow TTS engine extensions |
51 // to send events back to the client that's calling tts.speak(). | 51 // to send events back to the client that's calling tts.speak(). |
52 class ExtensionTtsEngineSendTtsEventFunction : public SyncExtensionFunction { | 52 class ExtensionTtsEngineSendTtsEventFunction : public SyncExtensionFunction { |
53 private: | 53 private: |
54 virtual ~ExtensionTtsEngineSendTtsEventFunction() {} | 54 virtual ~ExtensionTtsEngineSendTtsEventFunction() {} |
55 virtual bool RunSync() OVERRIDE; | 55 virtual bool RunSync() override; |
56 DECLARE_EXTENSION_FUNCTION("ttsEngine.sendTtsEvent", TTSENGINE_SENDTTSEVENT) | 56 DECLARE_EXTENSION_FUNCTION("ttsEngine.sendTtsEvent", TTSENGINE_SENDTTSEVENT) |
57 }; | 57 }; |
58 | 58 |
59 #endif // CHROME_BROWSER_SPEECH_EXTENSION_API_TTS_ENGINE_EXTENSION_API_H_ | 59 #endif // CHROME_BROWSER_SPEECH_EXTENSION_API_TTS_ENGINE_EXTENSION_API_H_ |
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