chrome/browser/chromeos/login/easy_unlock/easy_unlock_reauth.h

   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
  12 namespace chromeos {
  13
  14 class UserContext;
  15
  16 // Responsible for locking the screen and reauthenticating the user so we can
  17 // create new cryptohome keys for passwordless sign-in.
  18 class 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_