|  | // Copyright 2013 The Chromium Authors | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #ifndef CHROME_BROWSER_UI_ACCELERATOR_UTILS_H_ | 
|  | #define CHROME_BROWSER_UI_ACCELERATOR_UTILS_H_ | 
|  |  | 
|  | class Browser; | 
|  |  | 
|  | namespace ui { | 
|  | class Accelerator; | 
|  | class AcceleratorProvider; | 
|  | } | 
|  |  | 
|  | namespace chrome { | 
|  |  | 
|  | // Returns true if the given |accelerator| is currently registered by | 
|  | // Chrome. | 
|  | bool IsChromeAccelerator(const ui::Accelerator& accelerator); | 
|  | // Returns the AcceleratorProvider associated with |browser|, or nullptr | 
|  | // if one is not available. | 
|  | ui::AcceleratorProvider* AcceleratorProviderForBrowser(Browser* browser); | 
|  |  | 
|  | }  // namespace chrome | 
|  |  | 
|  | #endif  // CHROME_BROWSER_UI_ACCELERATOR_UTILS_H_ |