idle_logout_dialog_view.h revision a36e5920737c6adbddd3e43b760e5de8431db6e0 
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
13namespace base {
14class TimeDelta;
15}
16namespace views {
17class Label;
18}
19
20namespace chromeos {
21
22class IdleLogoutDialogView;
23class KioskModeSettings;
24
25// A class that holds the settings for IdleLogoutDialogView; this class
26// can be overridden with a mock for testing.
27class 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.
41class 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 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_
90