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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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_RENDERER_SPEECH_INPUT_DISPATCHER_H_ | 5 #ifndef CHROME_RENDERER_SPEECH_INPUT_DISPATCHER_H_ |
6 #define CHROME_RENDERER_SPEECH_INPUT_DISPATCHER_H_ | 6 #define CHROME_RENDERER_SPEECH_INPUT_DISPATCHER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "chrome/common/speech_input_result.h" | 9 #include "chrome/common/speech_input_result.h" |
10 #include "ipc/ipc_message.h" | 10 #include "ipc/ipc_channel.h" |
11 #include "third_party/WebKit/WebKit/chromium/public/WebSpeechInputController.h" | 11 #include "third_party/WebKit/WebKit/chromium/public/WebSpeechInputController.h" |
12 | 12 |
13 class GURL; | 13 class GURL; |
14 class RenderView; | 14 class RenderView; |
15 | 15 |
16 namespace WebKit { | 16 namespace WebKit { |
17 class WebSpeechInputListener; | 17 class WebSpeechInputListener; |
18 class WebString; | 18 class WebString; |
19 struct WebRect; | 19 struct WebRect; |
20 } | 20 } |
21 | 21 |
22 // SpeechInputDispatcher is a delegate for speech input messages used by WebKit. | 22 // SpeechInputDispatcher is a delegate for speech input messages used by WebKit. |
23 // It's the complement of SpeechInputDispatcherHost (owned by RenderViewHost). | 23 // It's the complement of SpeechInputDispatcherHost (owned by RenderViewHost). |
24 class SpeechInputDispatcher : public WebKit::WebSpeechInputController { | 24 class SpeechInputDispatcher : public WebKit::WebSpeechInputController, |
| 25 public IPC::Channel::Listener { |
25 public: | 26 public: |
26 SpeechInputDispatcher(RenderView* render_view, | 27 SpeechInputDispatcher(RenderView* render_view, |
27 WebKit::WebSpeechInputListener* listener); | 28 WebKit::WebSpeechInputListener* listener); |
28 | 29 |
29 // Called to possibly handle the incoming IPC message. Returns true if | 30 // IPC::Channel::Listener implementation. |
30 // handled. Called in render thread. | |
31 bool OnMessageReceived(const IPC::Message& msg); | 31 bool OnMessageReceived(const IPC::Message& msg); |
32 | 32 |
33 // WebKit::WebSpeechInputController. | 33 // WebKit::WebSpeechInputController. |
34 virtual bool startRecognition(int request_id, | 34 virtual bool startRecognition(int request_id, |
35 const WebKit::WebRect& element_rect, | 35 const WebKit::WebRect& element_rect, |
36 const WebKit::WebString& language, | 36 const WebKit::WebString& language, |
37 const WebKit::WebString& grammar); | 37 const WebKit::WebString& grammar); |
38 | 38 |
39 virtual void cancelRecognition(int request_id); | 39 virtual void cancelRecognition(int request_id); |
40 virtual void stopRecording(int request_id); | 40 virtual void stopRecording(int request_id); |
41 | 41 |
42 private: | 42 private: |
43 void OnSpeechRecognitionResult( | 43 void OnSpeechRecognitionResult( |
44 int request_id, const speech_input::SpeechInputResultArray& result); | 44 int request_id, const speech_input::SpeechInputResultArray& result); |
45 void OnSpeechRecordingComplete(int request_id); | 45 void OnSpeechRecordingComplete(int request_id); |
46 void OnSpeechRecognitionComplete(int request_id); | 46 void OnSpeechRecognitionComplete(int request_id); |
47 | 47 |
48 RenderView* render_view_; | 48 RenderView* render_view_; |
49 WebKit::WebSpeechInputListener* listener_; | 49 WebKit::WebSpeechInputListener* listener_; |
50 | 50 |
51 DISALLOW_COPY_AND_ASSIGN(SpeechInputDispatcher); | 51 DISALLOW_COPY_AND_ASSIGN(SpeechInputDispatcher); |
52 }; | 52 }; |
53 | 53 |
54 #endif // CHROME_RENDERER_SPEECH_INPUT_DISPATCHER_H_ | 54 #endif // CHROME_RENDERER_SPEECH_INPUT_DISPATCHER_H_ |
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