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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_PUBLIC_SCREEN_LOCK_MANAGER_H_ | |
6 #define ATHENA_SCREEN_LOCK_PUBLIC_SCREEN_LOCK_MANAGER_H_ | |
7 | |
8 namespace athena { | |
9 | |
10 // Manages screen lock and register keyboard shortcuts. | |
11 class ScreenLockManager { | |
12 public: | |
13 // Creates, returns and deletes the singleton object of the ScreenLockManager | |
14 // implementation. | |
15 static ScreenLockManager* Create(); | |
16 static ScreenLockManager* Get(); | |
17 static void Shutdown(); | |
18 | |
19 virtual void LockScreen() = 0; | |
20 | |
21 protected: | |
22 // Make d-tor protected to prevent destruction without calling Shutdown. | |
23 virtual ~ScreenLockManager() {} | |
24 }; | |
25 | |
26 } // namespace athena | |
27 | |
28 #endif // ATHENA_SCREEN_LOCK_PUBLIC_SCREEN_LOCK_MANAGER_H_ | |
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