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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_KEYBOARD_KEYBOARD_UI_OBSERVER_H_ | |
| 6 #define ASH_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_KEYBOARD_KEYBOARD_UI_OBSERVER_H_ | |
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