1// Copyright 2014 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 ASH_SYSTEM_CHROMEOS_SESSION_LOGOUT_CONFIRMATION_DIALOG_H_
6#define ASH_SYSTEM_CHROMEOS_SESSION_LOGOUT_CONFIRMATION_DIALOG_H_
7
8#include "base/basictypes.h"
9#include "base/compiler_specific.h"
10#include "base/time/time.h"
11#include "base/timer/timer.h"
12#include "ui/views/window/dialog_delegate.h"
13
14namespace views {
15class Label;
16}
17
18namespace ash {
19
20class LogoutConfirmationController;
21
22// A dialog that asks the user to confirm or deny logout. The dialog shows a
23// countdown and informs the user that a logout will happen automatically if no
24// choice is made before the countdown has expired.
25class LogoutConfirmationDialog : public views::DialogDelegateView {
26 public:
27  LogoutConfirmationDialog(LogoutConfirmationController* controller,
28                           base::TimeTicks logout_time);
29  virtual ~LogoutConfirmationDialog();
30
31  void Update(base::TimeTicks logout_time);
32
33  // views::DialogDelegateView:
34  virtual bool Accept() OVERRIDE;
35  virtual ui::ModalType GetModalType() const OVERRIDE;
36  virtual base::string16 GetWindowTitle() const OVERRIDE;
37  virtual base::string16 GetDialogButtonLabel(ui::DialogButton button) const
38      OVERRIDE;
39  virtual void OnClosed() OVERRIDE;
40  virtual void DeleteDelegate() OVERRIDE;
41
42 private:
43  void UpdateLabel();
44
45  LogoutConfirmationController* controller_;
46  base::TimeTicks logout_time_;
47
48  views::Label* label_;
49
50  base::RepeatingTimer<LogoutConfirmationDialog> update_timer_;
51
52  DISALLOW_COPY_AND_ASSIGN(LogoutConfirmationDialog);
53};
54
55}  // namespace ash
56
57#endif  // ASH_SYSTEM_CHROMEOS_SESSION_LOGOUT_CONFIRMATION_DIALOG_H_
58