chrome/browser/ui/webui/media_router/media_router_ui.cc

   1 // Copyright 2015 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/media_router/media_router_ui.h"
   6
   7 #include <string>
   8
   9 #include "chrome/browser/profiles/profile.h"
  10 #include "chrome/browser/ui/webui/media_router/media_router_localized_strings_provider.h"
  11 #include "chrome/browser/ui/webui/media_router/media_router_resources_provider.h"
  12 #include "chrome/browser/ui/webui/media_router/media_router_webui_message_handler.h"
  13 #include "chrome/common/url_constants.h"
  14 #include "content/public/browser/web_ui.h"
  15 #include "content/public/browser/web_ui_data_source.h"
  16 #include "ui/web_dialogs/web_dialog_delegate.h"
  17
  18 namespace media_router {
  19
  20 MediaRouterUI::MediaRouterUI(content::WebUI* web_ui)
  21     : ConstrainedWebDialogUI(web_ui),
  22       handler_(new MediaRouterWebUIMessageHandler()) {
  23   // Create a WebUIDataSource containing the chrome://media-router page's
  24   // content.
  25   scoped_ptr<content::WebUIDataSource> html_source(
  26       content::WebUIDataSource::Create(chrome::kChromeUIMediaRouterHost));
  27   AddLocalizedStrings(html_source.get());
  28   AddMediaRouterUIResources(html_source.get());
  29   Profile* profile = Profile::FromWebUI(web_ui);
  30   // Ownership of |html_source| is transferred to the BrowserContext.
  31   content::WebUIDataSource::Add(profile, html_source.release());
  32   // Ownership of |handler_| is transferred to |web_ui|.
  33   web_ui->AddMessageHandler(handler_);
  34 }
  35
  36 MediaRouterUI::~MediaRouterUI() {
  37 }
  38
  39 void MediaRouterUI::Close() {
  40   ConstrainedWebDialogDelegate* delegate = GetConstrainedDelegate();
  41   if (delegate) {
  42     delegate->GetWebDialogDelegate()->OnDialogClosed(std::string());
  43     delegate->OnDialogCloseFromWebUI();
  44   }
  45 }
  46
  47 }  // namespace media_router
  48