| // Copyright (c) 2010 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. |
| |
| #include "content/renderer/speech_input_dispatcher.h" |
| |
| #include "base/utf_string_conversions.h" |
| #include "content/common/speech_input_messages.h" |
| #include "content/renderer/render_view.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebSize.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebSecurityOrigin.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebSpeechInputListener.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h" |
| #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" |
| |
| using WebKit::WebFrame; |
| |
| SpeechInputDispatcher::SpeechInputDispatcher( |
| RenderView* render_view, |
| WebKit::WebSpeechInputListener* listener) |
| : RenderViewObserver(render_view), |
| listener_(listener) { |
| } |
| |
| bool SpeechInputDispatcher::OnMessageReceived(const IPC::Message& message) { |
| bool handled = true; |
| IPC_BEGIN_MESSAGE_MAP(SpeechInputDispatcher, message) |
| IPC_MESSAGE_HANDLER(SpeechInputMsg_SetRecognitionResult, |
| OnSpeechRecognitionResult) |
| IPC_MESSAGE_HANDLER(SpeechInputMsg_RecordingComplete, |
| OnSpeechRecordingComplete) |
| IPC_MESSAGE_HANDLER(SpeechInputMsg_RecognitionComplete, |
| OnSpeechRecognitionComplete) |
| IPC_MESSAGE_UNHANDLED(handled = false) |
| IPC_END_MESSAGE_MAP() |
| return handled; |
| } |
| |
| bool SpeechInputDispatcher::startRecognition( |
| int request_id, |
| const WebKit::WebRect& element_rect, |
| const WebKit::WebString& language, |
| const WebKit::WebString& grammar, |
| const WebKit::WebSecurityOrigin& origin) { |
| VLOG(1) << "SpeechInputDispatcher::startRecognition enter"; |
| |
| SpeechInputHostMsg_StartRecognition_Params params; |
| params.grammar = UTF16ToUTF8(grammar); |
| params.language = UTF16ToUTF8(language); |
| params.origin_url = UTF16ToUTF8(origin.toString()); |
| params.render_view_id = routing_id(); |
| params.request_id = request_id; |
| gfx::Size scroll = render_view()->webview()->mainFrame()->scrollOffset(); |
| params.element_rect = element_rect; |
| params.element_rect.Offset(-scroll.width(), -scroll.height()); |
| |
| Send(new SpeechInputHostMsg_StartRecognition(params)); |
| VLOG(1) << "SpeechInputDispatcher::startRecognition exit"; |
| return true; |
| } |
| |
| void SpeechInputDispatcher::cancelRecognition(int request_id) { |
| VLOG(1) << "SpeechInputDispatcher::cancelRecognition enter"; |
| Send(new SpeechInputHostMsg_CancelRecognition(routing_id(), request_id)); |
| VLOG(1) << "SpeechInputDispatcher::cancelRecognition exit"; |
| } |
| |
| void SpeechInputDispatcher::stopRecording(int request_id) { |
| VLOG(1) << "SpeechInputDispatcher::stopRecording enter"; |
| Send(new SpeechInputHostMsg_StopRecording(routing_id(), request_id)); |
| VLOG(1) << "SpeechInputDispatcher::stopRecording exit"; |
| } |
| |
| void SpeechInputDispatcher::OnSpeechRecognitionResult( |
| int request_id, const speech_input::SpeechInputResultArray& result) { |
| VLOG(1) << "SpeechInputDispatcher::OnSpeechRecognitionResult enter"; |
| WebKit::WebSpeechInputResultArray webkit_result(result.size()); |
| for (size_t i = 0; i < result.size(); ++i) |
| webkit_result[i].set(result[i].utterance, result[i].confidence); |
| listener_->setRecognitionResult(request_id, webkit_result); |
| VLOG(1) << "SpeechInputDispatcher::OnSpeechRecognitionResult exit"; |
| } |
| |
| void SpeechInputDispatcher::OnSpeechRecordingComplete(int request_id) { |
| VLOG(1) << "SpeechInputDispatcher::OnSpeechRecordingComplete enter"; |
| listener_->didCompleteRecording(request_id); |
| VLOG(1) << "SpeechInputDispatcher::OnSpeechRecordingComplete exit"; |
| } |
| |
| void SpeechInputDispatcher::OnSpeechRecognitionComplete(int request_id) { |
| VLOG(1) << "SpeechInputDispatcher::OnSpeechRecognitionComplete enter"; |
| listener_->didCompleteRecognition(request_id); |
| VLOG(1) << "SpeechInputDispatcher::OnSpeechRecognitionComplete exit"; |
| } |