This CL makes the TranslationService class send the text to be translated to ...

chrome/renderer/render_view.cc

 // 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/render_view.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 549 matching lines @@
     IPC_MESSAGE_HANDLER(ViewMsg_NotifyRenderViewType,
                         OnNotifyRendererViewType)
     IPC_MESSAGE_HANDLER(ViewMsg_MediaPlayerActionAt, OnMediaPlayerActionAt)
     IPC_MESSAGE_HANDLER(ViewMsg_SetActive, OnSetActive)
     IPC_MESSAGE_HANDLER(ViewMsg_SetEditCommandsForNextKeyEvent,
                         OnSetEditCommandsForNextKeyEvent)
     IPC_MESSAGE_HANDLER(ViewMsg_ExecuteCode,
                         OnExecuteCode)
     IPC_MESSAGE_HANDLER(ViewMsg_CustomContextMenuAction,
                         OnCustomContextMenuAction)
+    IPC_MESSAGE_HANDLER(ViewMsg_TranslatePage, OnTranslatePage)
     IPC_MESSAGE_HANDLER(ViewMsg_TranslateTextReponse, OnTranslateTextResponse)
 
     // Have the super handle all other messages.
     IPC_MESSAGE_UNHANDLED(RenderWidget::OnMessageReceived(message))
   IPC_END_MESSAGE_MAP()
 }
 
 void RenderView::SendThumbnail() {
   WebFrame* main_frame = webview()->mainFrame();
   if (!main_frame)
@@ skipping 2721 matching lines @@
 }
 
 void RenderView::OnSetAltErrorPageURL(const GURL& url) {
   alternate_error_page_url_ = url;
 }
 
 void RenderView::OnCustomContextMenuAction(unsigned action) {
   webview()->performCustomContextMenuAction(action);
 }
 
+void RenderView::OnTranslatePage(int page_id,
+                                 const std::string& source_lang,
+                                 const std::string& target_lang) {
+  if (page_id != page_id_)
+    return;  // Not the page we expected, nothing to do.
+
+  WebFrame* main_frame = webview()->mainFrame();
+  if (!main_frame)
+    return;
+  page_translator_->Translate(main_frame, source_lang, target_lang);
+}
+
 void RenderView::OnTranslateTextResponse(
     int work_id, int error_id, const std::vector<string16>& text_chunks) {
-  if (error_id) {
-    page_translator_->TranslationError(work_id, error_id);
-    return;
-  }
-  page_translator_->TextTranslated(work_id, text_chunks);
+  text_translator_.OnTranslationResponse(work_id, error_id, text_chunks);
 }
 
 void RenderView::OnInstallMissingPlugin() {
   // This could happen when the first default plugin is deleted.
   if (first_default_plugin_)
     first_default_plugin_->InstallMissingPlugin();
 }
 
 void RenderView::OnFileChooserResponse(
     const std::vector<FilePath>& file_names) {
@@ skipping 764 matching lines @@
       new PluginMsg_SignalModalDialogEvent(host_window_));
 
   message->EnableMessagePumping();  // Runs a nested message loop.
   bool rv = Send(message);
 
   PluginChannelHost::Broadcast(
       new PluginMsg_ResetModalDialogEvent(host_window_));
 
   return rv;
 }