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      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   static IdleLogoutSettingsProvider* provider_;
     81 
     82   base::WeakPtrFactory<IdleLogoutDialogView> weak_ptr_factory_;
     83 
     84   DISALLOW_COPY_AND_ASSIGN(IdleLogoutDialogView);
     85 };
     86 
     87 }  // namespace chromeos
     88 
     89 #endif  // CHROME_BROWSER_CHROMEOS_UI_IDLE_LOGOUT_DIALOG_VIEW_H_
     90