Update To 11.40.268.0
[platform/framework/web/crosswalk.git] / src / 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/chrome_extension_function.h"
11 #include "chrome/browser/speech/tts_controller.h"
12 #include "extensions/browser/browser_context_keyed_api_factory.h"
13
14 namespace content {
15 class BrowserContext;
16 }
17
18 const char *TtsEventTypeToString(TtsEventType event_type);
19 TtsEventType TtsEventTypeFromString(const std::string& str);
20
21 namespace extensions {
22
23 class TtsSpeakFunction : public ChromeAsyncExtensionFunction {
24  private:
25   ~TtsSpeakFunction() override {}
26   bool RunAsync() override;
27   DECLARE_EXTENSION_FUNCTION("tts.speak", TTS_SPEAK)
28 };
29
30 class TtsStopSpeakingFunction : public ChromeSyncExtensionFunction {
31  private:
32   ~TtsStopSpeakingFunction() override {}
33   bool RunSync() override;
34   DECLARE_EXTENSION_FUNCTION("tts.stop", TTS_STOP)
35 };
36
37 class TtsPauseFunction : public ChromeSyncExtensionFunction {
38  private:
39   ~TtsPauseFunction() override {}
40   bool RunSync() override;
41   DECLARE_EXTENSION_FUNCTION("tts.pause", TTS_PAUSE)
42 };
43
44 class TtsResumeFunction : public ChromeSyncExtensionFunction {
45  private:
46   ~TtsResumeFunction() override {}
47   bool RunSync() override;
48   DECLARE_EXTENSION_FUNCTION("tts.resume", TTS_RESUME)
49 };
50
51 class TtsIsSpeakingFunction : public ChromeSyncExtensionFunction {
52  private:
53   ~TtsIsSpeakingFunction() override {}
54   bool RunSync() override;
55   DECLARE_EXTENSION_FUNCTION("tts.isSpeaking", TTS_ISSPEAKING)
56 };
57
58 class TtsGetVoicesFunction : public ChromeSyncExtensionFunction {
59  private:
60   ~TtsGetVoicesFunction() override {}
61   bool RunSync() override;
62   DECLARE_EXTENSION_FUNCTION("tts.getVoices", TTS_GETVOICES)
63 };
64
65 class TtsAPI : public BrowserContextKeyedAPI {
66  public:
67   explicit TtsAPI(content::BrowserContext* context);
68   ~TtsAPI() override;
69
70   // BrowserContextKeyedAPI implementation.
71   static BrowserContextKeyedAPIFactory<TtsAPI>* GetFactoryInstance();
72
73  private:
74   friend class BrowserContextKeyedAPIFactory<TtsAPI>;
75
76   // BrowserContextKeyedAPI implementation.
77   static const char* service_name() {
78     return "TtsAPI";
79   }
80   static const bool kServiceIsNULLWhileTesting = true;
81 };
82
83 }  // namespace extensions
84
85 #endif  // CHROME_BROWSER_SPEECH_EXTENSION_API_TTS_EXTENSION_API_H_