chrome/browser/ui/webui/chromeos/login/update_screen_handler.h

   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 #ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_UPDATE_SCREEN_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_UPDATE_SCREEN_HANDLER_H_
   7
   8 #include <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "chrome/browser/chromeos/login/screens/update_view.h"
  12 #include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
  13 #include "chrome/browser/ui/webui/chromeos/login/network_dropdown_handler.h"
  14
  15 namespace chromeos {
  16
  17 class UpdateScreenHandler : public UpdateView,
  18                             public BaseScreenHandler,
  19                             public NetworkDropdownHandler::Observer {
  20  public:
  21   UpdateScreenHandler();
  22   ~UpdateScreenHandler() override;
  23
  24   // UpdateView:
  25   void PrepareToShow() override;
  26   void Show() override;
  27   void Hide() override;
  28   void Bind(UpdateModel& model) override;
  29   void Unbind() override;
  30
  31   // BaseScreenHandler:
  32   void DeclareLocalizedValues(
  33       ::login::LocalizedValuesBuilder* builder) override;
  34   void Initialize() override;
  35
  36  private:
  37   // Observer is added in OobeUI.
  38   // NetworkDropdownHandler::Observer implementation:
  39   void OnConnectToNetworkRequested() override;
  40
  41   UpdateModel* model_;
  42
  43   // Keeps whether screen should be shown right after initialization.
  44   bool show_on_init_;
  45
  46   DISALLOW_COPY_AND_ASSIGN(UpdateScreenHandler);
  47 };
  48
  49 }  // namespace chromeos
  50
  51 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_UPDATE_SCREEN_HANDLER_H_