1// Copyright 2013 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_LOGIN_SCREENS_KIOSK_ENABLE_SCREEN_ACTOR_H_
6#define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_KIOSK_ENABLE_SCREEN_ACTOR_H_
7
8#include <string>
9
10namespace chromeos {
11
12// Interface between enable kiosk screen and its representation.
13// Note, do not forget to call OnActorDestroyed in the dtor.
14class KioskEnableScreenActor {
15 public:
16  // Allows us to get info from reset screen that we need.
17  class Delegate {
18   public:
19    virtual ~Delegate() {}
20
21    // Called when screen is exited.
22    virtual void OnExit() = 0;
23
24    // This method is called, when actor is being destroyed. Note, if Delegate
25    // is destroyed earlier then it has to call SetDelegate(NULL).
26    virtual void OnActorDestroyed(KioskEnableScreenActor* actor) = 0;
27  };
28
29  virtual ~KioskEnableScreenActor() {}
30
31  virtual void Show() = 0;
32  virtual void SetDelegate(Delegate* delegate) = 0;
33};
34
35}  // namespace chromeos
36
37#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_KIOSK_ENABLE_SCREEN_ACTOR_H_
38