// Copyright 2016 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_KEYBOARD_KEYBOARD_UI_OBSERVER_H_ #define ASH_KEYBOARD_KEYBOARD_UI_OBSERVER_H_ #include "ash/ash_export.h" #include "base/macros.h" #include "base/memory/scoped_ptr.h" namespace ash { class ASH_EXPORT KeyboardUIObserver { public: virtual void OnKeyboardEnabledStateChanged(bool new_value) = 0; protected: virtual ~KeyboardUIObserver() {} }; } // namespace ash #endif // ASH_KEYBOARD_KEYBOARD_UI_OBSERVER_H_