| [email protected] | cfad875 | 2013-06-04 16:58:34 | [diff] [blame] | 1 | // Copyright (c) 2013 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 ASH_SESSION_STATE_OBSERVER_H_ |
| 6 | #define ASH_SESSION_STATE_OBSERVER_H_ |
| 7 | |
| 8 | #include <string> |
| 9 | |
| 10 | #include "ash/ash_export.h" |
| 11 | |
| 12 | namespace ash { |
| 13 | |
| 14 | class ASH_EXPORT SessionStateObserver { |
| 15 | public: |
| 16 | // Called when active user has changed. |
| 17 | virtual void ActiveUserChanged(const std::string& user_id) {} |
| 18 | |
| 19 | protected: |
| 20 | virtual ~SessionStateObserver() {} |
| 21 | }; |
| 22 | |
| 23 | } // namespace ash |
| 24 | |
| 25 | #endif // ASH_SESSION_STATE_OBSERVER_H_ |
