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// 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 "chrome/renderer/speech_input_dispatcher.h"
#include "base/utf_string_conversions.h"
#include "chrome/common/speech_input_messages.h"
#include "chrome/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";
}
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