last_window_closed_logout_reminder.cc revision a1401311d1ab56c4ed0a474bd38c108f75cb0cd9 
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#include "ash/system/chromeos/session/last_window_closed_logout_reminder.h"
6
7#include "ash/shell.h"
8#include "ash/system/chromeos/session/logout_confirmation_controller.h"
9#include "ash/system/tray/system_tray_delegate.h"
10#include "ash/system/tray/system_tray_notifier.h"
11#include "ash/system/user/login_status.h"
12#include "base/time/time.h"
13
14namespace ash {
15namespace internal {
16
17namespace {
18const int kLogoutConfirmationDelayInSeconds = 20;
19}
20
21LastWindowClosedLogoutReminder::LastWindowClosedLogoutReminder() {
22  Shell::GetInstance()->system_tray_notifier()->AddLastWindowClosedObserver(
23      this);
24}
25
26LastWindowClosedLogoutReminder::~LastWindowClosedLogoutReminder() {
27  Shell::GetInstance()->system_tray_notifier()->RemoveLastWindowClosedObserver(
28      this);
29}
30
31void LastWindowClosedLogoutReminder::OnLastWindowClosed() {
32  if (Shell::GetInstance()->system_tray_delegate()->GetUserLoginStatus() !=
33      user::LOGGED_IN_PUBLIC) {
34    return;
35  }
36
37  // Ask the user to confirm logout if a public session is in progress and the
38  // screen is not locked.
39  Shell::GetInstance()->logout_confirmation_controller()->ConfirmLogout(
40      base::TimeTicks::Now() +
41      base::TimeDelta::FromSeconds(kLogoutConfirmationDelayInSeconds));
42}
43
44}  // namespace internal
45}  // namespace ash
46