Renamed speech input implementation from to speech_recognition_*. The namespace has been renamed fr…

content/renderer/speech_input_dispatcher.cc

-// Copyright (c) 2011 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_impl.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebElement.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebInputElement.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebNode.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/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/platform/WebString.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
-
-using WebKit::WebDocument;
-using WebKit::WebElement;
-using WebKit::WebFrame;
-using WebKit::WebInputElement;
-using WebKit::WebNode;
-using WebKit::WebView;
-
-SpeechInputDispatcher::SpeechInputDispatcher(
-    RenderViewImpl* render_view,
-    WebKit::WebSpeechInputListener* listener)
-    : content::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_HANDLER(SpeechInputMsg_ToggleSpeechInput,
-                        OnSpeechRecognitionToggleSpeechInput)
-    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()->GetWebView()->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 content::SpeechInputResult& result) {
-  VLOG(1) << "SpeechInputDispatcher::OnSpeechRecognitionResult enter";
-  WebKit::WebSpeechInputResultArray webkit_result(result.hypotheses.size());
-  for (size_t i = 0; i < result.hypotheses.size(); ++i) {
-    webkit_result[i].assign(result.hypotheses[i].utterance,
-        result.hypotheses[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";
-}
-
-void SpeechInputDispatcher::OnSpeechRecognitionToggleSpeechInput() {
-  VLOG(1) << "SpeechInputDispatcher::OnSpeechRecognitionToggleSpeechInput";
-
-  WebView* web_view = render_view()->GetWebView();
-
-  WebFrame* frame = web_view->mainFrame();
-  if (!frame)
-    return;
-
-  WebDocument document = frame->document();
-  if (document.isNull())
-    return;
-
-  WebNode focused_node = document.focusedNode();
-  if (focused_node.isNull() || !focused_node.isElementNode())
-    return;
-
-  WebKit::WebElement element = focused_node.to<WebKit::WebElement>();
-  WebKit::WebInputElement* input_element = WebKit::toWebInputElement(&element);
-  if (!input_element)
-    return;
-  if (!input_element->isSpeechInputEnabled())
-    return;
-
-  if (input_element->getSpeechInputState() == WebInputElement::Idle) {
-    input_element->startSpeechInput();
-  } else {
-    input_element->stopSpeechInput();
-  }
-}