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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 ATHENA_SCREEN_LOCK_SCREEN_LOCK_MANAGER_BASE_H_ | |
6 #define ATHENA_SCREEN_LOCK_SCREEN_LOCK_MANAGER_BASE_H_ | |
7 | |
8 #include "athena/screen_lock/public/screen_lock_manager.h" | |
9 #include "base/macros.h" | |
10 | |
11 namespace athena { | |
12 | |
13 // Base class for ScreenLockManager implementations. Its c-tors remembers | |
14 // instance pointer in global static variable for ScreenLockManager::Get | |
15 // implementation and d-tor clears that global variable. | |
16 class ScreenLockManagerBase : public ScreenLockManager { | |
17 public: | |
18 ScreenLockManagerBase(); | |
19 | |
20 protected: | |
21 ~ScreenLockManagerBase() override; | |
22 | |
23 private: | |
24 DISALLOW_COPY_AND_ASSIGN(ScreenLockManagerBase); | |
25 }; | |
26 | |
27 } // namespace athena | |
28 | |
29 #endif // ATHENA_SCREEN_LOCK_SCREEN_LOCK_MANAGER_BASE_H_ | |
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