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_screen_actor.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 UpdateScreenActor,
  18                             public BaseScreenHandler,
  19                             public NetworkDropdownHandler::Observer {
  20  public:
  21   UpdateScreenHandler();
  22   virtual ~UpdateScreenHandler();
  23
  24   // BaseScreenHandler implementation:
  25   virtual void DeclareLocalizedValues(LocalizedValuesBuilder* builder) OVERRIDE;
  26   virtual void Initialize() OVERRIDE;
  27
  28   // UpdateScreenActor implementation:
  29   virtual void SetDelegate(UpdateScreenActor::Delegate* screen) OVERRIDE;
  30   virtual void Show() OVERRIDE;
  31   virtual void Hide() OVERRIDE;
  32   virtual void PrepareToShow() OVERRIDE;
  33   virtual void ShowManualRebootInfo() OVERRIDE;
  34   virtual void SetProgress(int progress) OVERRIDE;
  35   virtual void ShowEstimatedTimeLeft(bool visible) OVERRIDE;
  36   virtual void SetEstimatedTimeLeft(const base::TimeDelta& time) OVERRIDE;
  37   virtual void ShowProgressMessage(bool visible) OVERRIDE;
  38   virtual void SetProgressMessage(ProgressMessage message) OVERRIDE;
  39   virtual void ShowCurtain(bool visible) OVERRIDE;
  40
  41   // WebUIMessageHandler implementation:
  42   virtual void RegisterMessages() OVERRIDE;
  43
  44  private:
  45   // NetworkDropdownHandler::Observer implementation:
  46   virtual void OnConnectToNetworkRequested(
  47       const std::string& service_path) OVERRIDE;
  48
  49 #if !defined(OFFICIAL_BUILD)
  50   // Called when user presses Escape to cancel update.
  51   void HandleUpdateCancel();
  52 #endif
  53
  54   UpdateScreenActor::Delegate* screen_;
  55
  56   // Keeps whether screen should be shown right after initialization.
  57   bool show_on_init_;
  58
  59   DISALLOW_COPY_AND_ASSIGN(UpdateScreenHandler);
  60 };
  61
  62 }  // namespace chromeos
  63
  64 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_UPDATE_SCREEN_HANDLER_H_