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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_USERS_SCOPED_USER_MANAGER_ENABLER_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_USERS_SCOPED_USER_MANAGER_ENABLER_H_ |
6 #define CHROME_BROWSER_CHROMEOS_LOGIN_USERS_SCOPED_USER_MANAGER_ENABLER_H_ | 6 #define CHROME_BROWSER_CHROMEOS_LOGIN_USERS_SCOPED_USER_MANAGER_ENABLER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/macros.h" |
9 | 9 |
10 namespace user_manager { | 10 namespace user_manager { |
11 class UserManager; | 11 class UserManager; |
12 } | 12 } |
13 | 13 |
14 namespace chromeos { | 14 namespace chromeos { |
15 | 15 |
16 // Helper class for unit tests. Initializes the UserManager singleton to the | 16 // Helper class for unit tests. Initializes the UserManager singleton to the |
17 // given |user_manager| and tears it down again on destruction. If the singleton | 17 // given |user_manager| and tears it down again on destruction. If the singleton |
18 // had already been initialized, its previous value is restored after tearing | 18 // had already been initialized, its previous value is restored after tearing |
19 // down |user_manager|. | 19 // down |user_manager|. |
20 class ScopedUserManagerEnabler { | 20 class ScopedUserManagerEnabler { |
21 public: | 21 public: |
22 // Takes ownership of |user_manager|. | 22 // Takes ownership of |user_manager|. |
23 explicit ScopedUserManagerEnabler(user_manager::UserManager* user_manager); | 23 explicit ScopedUserManagerEnabler(user_manager::UserManager* user_manager); |
24 ~ScopedUserManagerEnabler(); | 24 ~ScopedUserManagerEnabler(); |
25 | 25 |
26 private: | 26 private: |
27 user_manager::UserManager* previous_user_manager_; | 27 user_manager::UserManager* previous_user_manager_; |
28 | 28 |
29 DISALLOW_COPY_AND_ASSIGN(ScopedUserManagerEnabler); | 29 DISALLOW_COPY_AND_ASSIGN(ScopedUserManagerEnabler); |
30 }; | 30 }; |
31 | 31 |
32 } // namespace chromeos | 32 } // namespace chromeos |
33 | 33 |
34 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_USERS_SCOPED_USER_MANAGER_ENABLER_H_ | 34 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_USERS_SCOPED_USER_MANAGER_ENABLER_H_ |
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