chrome/browser/chromeos/ui/idle_logout_dialog_view.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_CHROMEOS_UI_IDLE_LOGOUT_DIALOG_VIEW_H_
   6 #define CHROME_BROWSER_CHROMEOS_UI_IDLE_LOGOUT_DIALOG_VIEW_H_
   7
   8 #include "base/gtest_prod_util.h"
   9 #include "base/memory/weak_ptr.h"
  10 #include "base/timer/timer.h"
  11 #include "ui/views/window/dialog_delegate.h"
  12
  13 namespace base {
  14 class TimeDelta;
  15 }
  16 namespace views {
  17 class Label;
  18 }
  19
  20 namespace chromeos {
  21
  22 class IdleLogoutDialogView;
  23 class KioskModeSettings;
  24
  25 // A class that holds the settings for IdleLogoutDialogView; this class
  26 // can be overridden with a mock for testing.
  27 class IdleLogoutSettingsProvider {
  28  public:
  29   IdleLogoutSettingsProvider();
  30   virtual ~IdleLogoutSettingsProvider();
  31
  32   virtual base::TimeDelta GetCountdownUpdateInterval();
  33   virtual KioskModeSettings* GetKioskModeSettings();
  34   virtual void LogoutCurrentUser(IdleLogoutDialogView* dialog);
  35
  36  private:
  37   DISALLOW_COPY_AND_ASSIGN(IdleLogoutSettingsProvider);
  38 };
  39
  40 // A class to show the logout on idle dialog if the machine is in retail mode.
  41 class IdleLogoutDialogView : public views::DialogDelegateView {
  42  public:
  43   static void ShowDialog();
  44   static void CloseDialog();
  45
  46   // views::DialogDelegateView:
  47   virtual int GetDialogButtons() const OVERRIDE;
  48   virtual ui::ModalType GetModalType() const OVERRIDE;
  49   virtual base::string16 GetWindowTitle() const OVERRIDE;
  50   virtual bool Close() OVERRIDE;
  51
  52  private:
  53   friend class MockIdleLogoutSettingsProvider;
  54   friend class IdleLogoutDialogViewTest;
  55   FRIEND_TEST_ALL_PREFIXES(IdleLogoutDialogViewTest, ShowDialogAndCloseView);
  56   FRIEND_TEST_ALL_PREFIXES(IdleLogoutDialogViewTest,
  57                            ShowDialogAndCloseViewClose);
  58
  59   IdleLogoutDialogView();
  60   virtual ~IdleLogoutDialogView();
  61
  62   // Adds the labels and adds them to the layout.
  63   void InitAndShow();
  64
  65   void Show();
  66
  67   void UpdateCountdown();
  68
  69   // For testing.
  70   static IdleLogoutDialogView* current_instance();
  71   static void set_settings_provider(IdleLogoutSettingsProvider* provider);
  72
  73   views::Label* restart_label_;
  74
  75   // Time at which the countdown is over and we should close the dialog.
  76   base::Time countdown_end_time_;
  77
  78   base::RepeatingTimer<IdleLogoutDialogView> timer_;
  79
  80   base::WeakPtrFactory<IdleLogoutDialogView> weak_ptr_factory_;
  81
  82   static IdleLogoutSettingsProvider* provider_;
  83
  84   DISALLOW_COPY_AND_ASSIGN(IdleLogoutDialogView);
  85 };
  86
  87 }  // namespace chromeos
  88
  89 #endif  // CHROME_BROWSER_CHROMEOS_UI_IDLE_LOGOUT_DIALOG_VIEW_H_