last_window_closed_logout_reminder.cc revision c5cede9ae108bb15f6b7a8aea21c7e1fefa2834c 
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 {
16const int kLogoutConfirmationDelayInSeconds = 20;
17}
18
19LastWindowClosedLogoutReminder::LastWindowClosedLogoutReminder() {
20  Shell::GetInstance()->system_tray_notifier()->AddLastWindowClosedObserver(
21      this);
22}
23
24LastWindowClosedLogoutReminder::~LastWindowClosedLogoutReminder() {
25  Shell::GetInstance()->system_tray_notifier()->RemoveLastWindowClosedObserver(
26      this);
27}
28
29void LastWindowClosedLogoutReminder::OnLastWindowClosed() {
30  if (Shell::GetInstance()->system_tray_delegate()->GetUserLoginStatus() !=
31      user::LOGGED_IN_PUBLIC) {
32    return;
33  }
34
35  // Ask the user to confirm logout if a public session is in progress and the
36  // screen is not locked.
37  Shell::GetInstance()->logout_confirmation_controller()->ConfirmLogout(
38      base::TimeTicks::Now() +
39      base::TimeDelta::FromSeconds(kLogoutConfirmationDelayInSeconds));
40}
41
42}  // namespace ash
43