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 CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_MODE_IDLE_APP_NAME_NOTIFICATION_H_ 6#define CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_MODE_IDLE_APP_NAME_NOTIFICATION_H_ 7 8#include "base/basictypes.h" 9#include "base/compiler_specific.h" 10#include "base/memory/scoped_ptr.h" 11#include "base/timer/timer.h" 12#include "chromeos/dbus/power_manager_client.h" 13#include "ui/wm/core/user_activity_observer.h" 14 15namespace chromeos { 16class IdleAppNameNotificationView; 17 18class KioskModeIdleAppNameNotification : public wm::UserActivityObserver, 19 public PowerManagerClient::Observer { 20 public: 21 static void Initialize(); 22 23 static void Shutdown(); 24 25 KioskModeIdleAppNameNotification(); 26 virtual ~KioskModeIdleAppNameNotification(); 27 28 private: 29 // Initialize idle app message when KioskModeHelper is initialized. 30 void Setup(); 31 32 // wm::UserActivityObserver overrides: 33 virtual void OnUserActivity(const ui::Event* event) OVERRIDE; 34 35 // PowerManagerClient::Observer overrides: 36 virtual void SuspendDone(const base::TimeDelta& sleep_duration) OVERRIDE; 37 38 // Begins listening for user activity and calls ResetTimer(). 39 void Start(); 40 41 // Resets |timer_| to fire when the application idle message should be shown. 42 void ResetTimer(); 43 44 // Invoked by |timer_| to display the application idle message. 45 void OnTimeout(); 46 47 base::OneShotTimer<KioskModeIdleAppNameNotification> timer_; 48 49 // If set the notification should get shown upon next user activity. 50 bool show_notification_upon_next_user_activity_; 51 52 // The notification object which owns and shows the notification. 53 scoped_ptr<IdleAppNameNotificationView> notification_; 54 55 DISALLOW_COPY_AND_ASSIGN(KioskModeIdleAppNameNotification); 56}; 57 58} // namespace chromeos 59 60#endif // CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_MODE_IDLE_APP_NAME_NOTIFICATION_H_ 61