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1 // Copyright 2016 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_COMMON_KEYBOARD_KEYBOARD_UI_OBSERVER_H_ | |
6 #define ASH_COMMON_KEYBOARD_KEYBOARD_UI_OBSERVER_H_ | |
7 | |
8 #include "ash/ash_export.h" | |
9 #include "base/macros.h" | |
10 | |
11 namespace ash { | |
12 | |
13 class ASH_EXPORT KeyboardUIObserver { | |
14 public: | |
15 virtual void OnKeyboardEnabledStateChanged(bool new_enabled) = 0; | |
16 | |
17 protected: | |
18 virtual ~KeyboardUIObserver() {} | |
19 }; | |
20 | |
21 } // namespace ash | |
22 | |
23 #endif // ASH_COMMON_KEYBOARD_KEYBOARD_UI_OBSERVER_H_ | |
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