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
15content::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
25InvalidationsUI::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
37InvalidationsUI::~InvalidationsUI() { }
38
39