Index: content/renderer/speech_recognition_dispatcher.h |
diff --git a/content/renderer/speech_recognition_dispatcher.h b/content/renderer/speech_recognition_dispatcher.h |
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+++ b/content/renderer/speech_recognition_dispatcher.h |
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+// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef CONTENT_RENDERER_SPEECH_RECOGNITION_DISPATCHER_H_ |
+#define CONTENT_RENDERER_SPEECH_RECOGNITION_DISPATCHER_H_ |
+#pragma once |
+ |
+#include <map> |
+ |
+#include "base/basictypes.h" |
+#include "content/public/renderer/render_view_observer.h" |
+#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebVector.h" |
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebSpeechRecognitionHandle.h" |
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebSpeechRecognizer.h" |
+ |
+class RenderViewImpl; |
+ |
+namespace content { |
+struct SpeechRecognitionError; |
+struct SpeechRecognitionResult; |
+} |
+ |
+// SpeechRecognitionDispatcher is a delegate for methods used by WebKit for |
+// scripted JS speech APIs. It's the complement of |
+// SpeechRecognitionDispatcherHost (owned by RenderViewHost). |
+class SpeechRecognitionDispatcher : public content::RenderViewObserver, |
+ public WebKit::WebSpeechRecognizer { |
+ public: |
+ explicit SpeechRecognitionDispatcher(RenderViewImpl* render_view); |
+ virtual ~SpeechRecognitionDispatcher(); |
+ |
+ private: |
+ // RenderViewObserver implementation. |
+ virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
+ |
+ // WebKit::WebSpeechRecognizer implementation. |
+ virtual void start(const WebKit::WebSpeechRecognitionHandle&, |
+ const WebKit::WebSpeechRecognitionParams&, |
+ WebKit::WebSpeechRecognizerClient*) OVERRIDE; |
+ virtual void stop(const WebKit::WebSpeechRecognitionHandle&, |
+ WebKit::WebSpeechRecognizerClient*) OVERRIDE; |
+ virtual void abort(const WebKit::WebSpeechRecognitionHandle&, |
+ WebKit::WebSpeechRecognizerClient*) OVERRIDE; |
+ |
+ void OnRecognitionStarted(int request_id); |
+ void OnAudioStarted(int request_id); |
+ void OnSoundStarted(int request_id); |
+ void OnSoundEnded(int request_id); |
+ void OnAudioEnded(int request_id); |
+ void OnErrorOccurred(int request_id, |
+ const content::SpeechRecognitionError& error); |
+ void OnRecognitionEnded(int request_id); |
+ void OnResultRetrieved(int request_id, |
+ const content::SpeechRecognitionResult& result); |
+ |
+ int GetIDForHandle(const WebKit::WebSpeechRecognitionHandle& handle); |
+ const WebKit::WebSpeechRecognitionHandle& GetHandleFromID(int handle_id); |
+ |
+ // The WebKit client class that we use to send events back to the JS world. |
+ WebKit::WebSpeechRecognizerClient* recognizer_client_; |
+ |
+ typedef std::map<int, WebKit::WebSpeechRecognitionHandle> HandleMap; |
+ HandleMap handle_map_; |
+ int next_id_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(SpeechRecognitionDispatcher); |
+}; |
+ |
+#endif // CONTENT_RENDERER_SPEECH_RECOGNITION_DISPATCHER_H_ |