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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_CHROMEOS_ACCESSIBILITY_SPEECH_MONITOR_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_SPEECH_MONITOR_H_ |
6 #define CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_SPEECH_MONITOR_H_ | 6 #define CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_SPEECH_MONITOR_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
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23 ~SpeechMonitor() override; | 23 ~SpeechMonitor() override; |
24 | 24 |
25 // Blocks until the next utterance is spoken, and returns its text. | 25 // Blocks until the next utterance is spoken, and returns its text. |
26 std::string GetNextUtterance(); | 26 std::string GetNextUtterance(); |
27 | 27 |
28 // Wait for next utterance and return true if next utterance is ChromeVox | 28 // Wait for next utterance and return true if next utterance is ChromeVox |
29 // enabled message. | 29 // enabled message. |
30 bool SkipChromeVoxEnabledMessage(); | 30 bool SkipChromeVoxEnabledMessage(); |
31 bool SkipChromeVoxMessage(const std::string& message); | 31 bool SkipChromeVoxMessage(const std::string& message); |
32 | 32 |
| 33 // Returns true if StopSpeaking() was called on TtsController. |
| 34 bool DidStop(); |
| 35 |
| 36 private: |
33 // TtsPlatformImpl implementation. | 37 // TtsPlatformImpl implementation. |
34 bool PlatformImplAvailable() override; | 38 bool PlatformImplAvailable() override; |
35 bool Speak(int utterance_id, | 39 bool Speak(int utterance_id, |
36 const std::string& utterance, | 40 const std::string& utterance, |
37 const std::string& lang, | 41 const std::string& lang, |
38 const VoiceData& voice, | 42 const VoiceData& voice, |
39 const UtteranceContinuousParameters& params) override; | 43 const UtteranceContinuousParameters& params) override; |
40 bool StopSpeaking() override; | 44 bool StopSpeaking() override; |
41 bool IsSpeaking() override; | 45 bool IsSpeaking() override; |
42 void GetVoices(std::vector<VoiceData>* out_voices) override; | 46 void GetVoices(std::vector<VoiceData>* out_voices) override; |
43 void Pause() override {} | 47 void Pause() override {} |
44 void Resume() override {} | 48 void Resume() override {} |
45 std::string error() override; | 49 std::string error() override; |
46 void clear_error() override {} | 50 void clear_error() override {} |
47 void set_error(const std::string& error) override {} | 51 void set_error(const std::string& error) override {} |
48 void WillSpeakUtteranceWithVoice(const Utterance* utterance, | 52 void WillSpeakUtteranceWithVoice(const Utterance* utterance, |
49 const VoiceData& voice_data) override; | 53 const VoiceData& voice_data) override; |
50 | 54 |
51 private: | |
52 scoped_refptr<content::MessageLoopRunner> loop_runner_; | 55 scoped_refptr<content::MessageLoopRunner> loop_runner_; |
53 std::deque<std::string> utterance_queue_; | 56 std::deque<std::string> utterance_queue_; |
| 57 bool did_stop_ = false; |
54 | 58 |
55 DISALLOW_COPY_AND_ASSIGN(SpeechMonitor); | 59 DISALLOW_COPY_AND_ASSIGN(SpeechMonitor); |
56 }; | 60 }; |
57 | 61 |
58 } // namespace chromeos | 62 } // namespace chromeos |
59 | 63 |
60 #endif // CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_SPEECH_MONITOR_H_ | 64 #endif // CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_SPEECH_MONITOR_H_ |
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