chrome/browser/ui/webui/help/help_ui.cc

   1 // Copyright (c) 2012 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/help/help_ui.h"
   6
   7 #include "chrome/browser/profiles/profile.h"
   8 #include "chrome/browser/ui/webui/help/help_handler.h"
   9 #include "chrome/common/url_constants.h"
  10 #include "content/public/browser/web_contents.h"
  11 #include "content/public/browser/web_ui.h"
  12 #include "content/public/browser/web_ui_data_source.h"
  13 #include "grit/browser_resources.h"
  14
  15 namespace {
  16
  17 content::WebUIDataSource* CreateAboutPageHTMLSource() {
  18   content::WebUIDataSource* source =
  19       content::WebUIDataSource::Create(chrome::kChromeUIHelpFrameHost);
  20
  21   source->SetJsonPath("strings.js");
  22   source->AddResourcePath("help.js", IDR_HELP_JS);
  23   source->AddResourcePath("help_page.js", IDR_HELP_PAGE_JS);
  24   source->AddResourcePath("channel_change_page.js", IDR_CHANNEL_CHANGE_PAGE_JS);
  25   source->SetDefaultResource(IDR_HELP_HTML);
  26   source->DisableDenyXFrameOptions();
  27   return source;
  28 }
  29
  30 }  // namespace
  31
  32 HelpUI::HelpUI(content::WebUI* web_ui)
  33     : WebUIController(web_ui) {
  34   Profile* profile = Profile::FromWebUI(web_ui);
  35   content::WebUIDataSource* source = CreateAboutPageHTMLSource();
  36
  37   HelpHandler* handler = new HelpHandler();
  38   base::DictionaryValue localized_strings;
  39   HelpHandler::GetLocalizedValues(&localized_strings);
  40   source->AddLocalizedStrings(localized_strings);
  41   content::WebUIDataSource::Add(profile, source);
  42   web_ui->AddMessageHandler(handler);
  43 }
  44
  45 HelpUI::~HelpUI() {
  46 }