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
  14 namespace chromeos {
  15
  16 class UpdateScreenHandler : public UpdateView, public BaseScreenHandler {
  17  public:
  18   UpdateScreenHandler();
  19   ~UpdateScreenHandler() override;
  20
  21   // UpdateView:
  22   void PrepareToShow() override;
  23   void Show() override;
  24   void Hide() override;
  25   void Bind(UpdateModel& model) override;
  26   void Unbind() override;
  27
  28   // BaseScreenHandler:
  29   void DeclareLocalizedValues(
  30       ::login::LocalizedValuesBuilder* builder) override;
  31   void Initialize() override;
  32
  33  private:
  34   UpdateModel* model_;
  35
  36   // Keeps whether screen should be shown right after initialization.
  37   bool show_on_init_;
  38
  39   DISALLOW_COPY_AND_ASSIGN(UpdateScreenHandler);
  40 };
  41
  42 }  // namespace chromeos
  43
  44 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_UPDATE_SCREEN_HANDLER_H_