|  | // 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 CHROME_BROWSER_UI_ASH_KEYBOARD_UI_SERVICE_H_ | 
|  | #define CHROME_BROWSER_UI_ASH_KEYBOARD_UI_SERVICE_H_ | 
|  |  | 
|  | #include "ui/keyboard/keyboard.mojom.h" | 
|  |  | 
|  | class KeyboardUIService : public keyboard::mojom::Keyboard { | 
|  | public: | 
|  | KeyboardUIService(); | 
|  | ~KeyboardUIService() override; | 
|  |  | 
|  | // keyboard::mojom::Keyboard: | 
|  | void Show() override; | 
|  | void Hide() override; | 
|  | void AddObserver(keyboard::mojom::KeyboardObserverPtr observer) override; | 
|  |  | 
|  | private: | 
|  | DISALLOW_COPY_AND_ASSIGN(KeyboardUIService); | 
|  | }; | 
|  |  | 
|  | #endif  // CHROME_BROWSER_UI_ASH_KEYBOARD_UI_SERVICE_H_ |