| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef ASH_SYSTEM_USER_UPDATE_OBSERVER_H_ |
| #define ASH_SYSTEM_USER_UPDATE_OBSERVER_H_ |
| |
| #include "ash/ash_export.h" |
| |
| namespace ash { |
| |
| class ASH_EXPORT UpdateObserver { |
| public: |
| enum UpdateSeverity { |
| UPDATE_NORMAL, |
| UPDATE_LOW_GREEN, |
| UPDATE_HIGH_ORANGE, |
| UPDATE_SEVERE_RED, |
| }; |
| |
| virtual ~UpdateObserver() {} |
| |
| virtual void OnUpdateRecommended(UpdateSeverity severity) = 0; |
| }; |
| |
| } // namespace ash |
| |
| #endif //ASH_SYSTEM_USER_UPDATE_OBSERVER_H_ |