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_LOGIN_EASY_UNLOCK_EASY_UNLOCK_REAUTH_H_
6#define CHROME_BROWSER_CHROMEOS_LOGIN_EASY_UNLOCK_EASY_UNLOCK_REAUTH_H_
7
8#include "base/callback_forward.h"
9#include "base/macros.h"
10#include "base/memory/scoped_ptr.h"
11
12namespace chromeos {
13
14class UserContext;
15
16// Responsible for locking the screen and reauthenticating the user so we can
17// create new cryptohome keys for passwordless sign-in.
18class EasyUnlockReauth {
19 public:
20  typedef base::Callback<void(const UserContext&)> UserContextCallback;
21
22  // Launches the reauth screen to get the user context. If the screen fails
23  // for some reason, then this function will return false.
24  static bool ReauthForUserContext(UserContextCallback callback);
25
26  DISALLOW_IMPLICIT_CONSTRUCTORS(EasyUnlockReauth);
27};
28
29}  // namespace chromeos
30
31#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_EASY_UNLOCK_EASY_UNLOCK_REAUTH_H_
32