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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROME_RENDERER_SPEECH_INPUT_DISPATCHER_H_ | |
| 6 #define CHROME_RENDERER_SPEECH_INPUT_DISPATCHER_H_ | |
| 7 | |
| 8 #include "base/basictypes.h" | |
| 9 #include "chrome/renderer/render_view_observer.h" | |
| 10 #include "content/common/speech_input_result.h" | |
| 11 #include "third_party/WebKit/Source/WebKit/chromium/public/WebSpeechInputControl
ler.h" | |
| 12 | |
| 13 class GURL; | |
| 14 | |
| 15 namespace WebKit { | |
| 16 class WebSpeechInputListener; | |
| 17 } | |
| 18 | |
| 19 // SpeechInputDispatcher is a delegate for speech input messages used by WebKit. | |
| 20 // It's the complement of SpeechInputDispatcherHost (owned by RenderViewHost). | |
| 21 class SpeechInputDispatcher : public RenderViewObserver, | |
| 22 public WebKit::WebSpeechInputController { | |
| 23 public: | |
| 24 SpeechInputDispatcher(RenderView* render_view, | |
| 25 WebKit::WebSpeechInputListener* listener); | |
| 26 | |
| 27 private: | |
| 28 // RenderView::Observer implementation. | |
| 29 virtual bool OnMessageReceived(const IPC::Message& message); | |
| 30 | |
| 31 // WebKit::WebSpeechInputController. | |
| 32 virtual bool startRecognition(int request_id, | |
| 33 const WebKit::WebRect& element_rect, | |
| 34 const WebKit::WebString& language, | |
| 35 const WebKit::WebString& grammar, | |
| 36 const WebKit::WebSecurityOrigin& origin); | |
| 37 | |
| 38 virtual void cancelRecognition(int request_id); | |
| 39 virtual void stopRecording(int request_id); | |
| 40 | |
| 41 void OnSpeechRecognitionResult( | |
| 42 int request_id, const speech_input::SpeechInputResultArray& result); | |
| 43 void OnSpeechRecordingComplete(int request_id); | |
| 44 void OnSpeechRecognitionComplete(int request_id); | |
| 45 | |
| 46 WebKit::WebSpeechInputListener* listener_; | |
| 47 | |
| 48 DISALLOW_COPY_AND_ASSIGN(SpeechInputDispatcher); | |
| 49 }; | |
| 50 | |
| 51 #endif // CHROME_RENDERER_SPEECH_INPUT_DISPATCHER_H_ | |
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