Add GetMessageHandlers to HtmlDialogUIDelegate to allow...

chrome/browser/dom_ui/dom_ui.cc

 // Copyright (c) 2006-2008 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/browser/dom_ui/dom_ui.h"
 
 #include "app/l10n_util.h"
 #include "base/json_reader.h"
 #include "base/json_writer.h"
 #include "base/stl_util-inl.h"
@@ skipping 92 matching lines @@
 // DOMUI, private: ------------------------------------------------------------
 
 void DOMUI::ExecuteJavascript(const std::wstring& javascript) {
   tab_contents()->render_view_host()->ExecuteJavascriptInWebFrame(
       std::wstring(), javascript);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // DOMMessageHandler
 
-DOMMessageHandler::DOMMessageHandler(DOMUI *dom_ui) : dom_ui_(dom_ui) {
+DOMMessageHandler* DOMMessageHandler::Attach(DOMUI* dom_ui) {
+  dom_ui_ = dom_ui;
+  RegisterMessages();
+  return this;
 }
 
 // DOMMessageHandler, protected: ----------------------------------------------
 
 void DOMMessageHandler::SetURLAndTitle(DictionaryValue* dictionary,
                                        std::wstring title,
                                        const GURL& gurl) {
   std::wstring wstring_url = UTF8ToWide(gurl.spec());
   dictionary->SetString(L"url", wstring_url);
 
@@ skipping 50 matching lines @@
         list_member->GetType() == Value::TYPE_STRING) {
       const StringValue* string_value =
           static_cast<const StringValue*>(list_member);
       std::wstring wstring_value;
       string_value->GetAsString(&wstring_value);
       return wstring_value;
     }
   }
   return std::wstring();
 }