chrome/browser/ui/webui/invalidations_ui.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/webui/invalidations_ui.h"
   6
   7 #include "chrome/browser/profiles/profile.h"
   8 #include "chrome/browser/ui/webui/invalidations_message_handler.h"
   9 #include "chrome/common/url_constants.h"
  10 #include "content/public/browser/web_ui.h"
  11 #include "content/public/browser/web_ui_data_source.h"
  12 #include "content/public/browser/web_ui_message_handler.h"
  13 #include "grit/invalidations_resources.h"
  14
  15 content::WebUIDataSource* CreateInvalidationsHTMLSource() {
  16   // This is done once per opening of the page
  17   // This method does not fire when refreshing the page
  18   content::WebUIDataSource* source =
  19       content::WebUIDataSource::Create(chrome::kChromeUIInvalidationsHost);
  20   source->AddResourcePath("about_invalidations.js", IDR_ABOUT_INVALIDATIONS_JS);
  21   source->SetDefaultResource(IDR_ABOUT_INVALIDATIONS_HTML);
  22   return source;
  23 }
  24
  25 InvalidationsUI::InvalidationsUI(content::WebUI* web_ui)
  26     : WebUIController(web_ui) {
  27   Profile* profile = Profile::FromWebUI(web_ui);
  28   if (profile) {
  29     content::WebUIDataSource::Add(profile, CreateInvalidationsHTMLSource());
  30     InvalidationsMessageHandler* message_handler =
  31         new InvalidationsMessageHandler();
  32     // The MessageHandler of web_ui takes ownership of the object
  33     web_ui->AddMessageHandler(message_handler);
  34   }
  35 }
  36
  37 InvalidationsUI::~InvalidationsUI() { }
  38