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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 UI_DISPLAY_CHROMEOS_NATIVE_DISPLAY_OBSERVER_H_ | |
6 #define UI_DISPLAY_CHROMEOS_NATIVE_DISPLAY_OBSERVER_H_ | |
7 | |
8 namespace ui { | |
9 | |
10 // Observer class used by NativeDisplayDelegate to announce when the display | |
11 // configuration changes. | |
12 class NativeDisplayObserver { | |
13 public: | |
14 virtual ~NativeDisplayObserver() {} | |
15 | |
16 virtual void OnConfigurationChanged() = 0; | |
17 }; | |
18 | |
19 } // namespace ui | |
20 | |
21 #endif // UI_DISPLAY_CHROMEOS_NATIVE_DISPLAY_OBSERVER_H_ | |
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