|  | // Copyright (c) 2011 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_BROWSER_UTIL_WIN_H_ | 
|  | #define CHROME_BROWSER_BROWSER_UTIL_WIN_H_ | 
|  |  | 
|  | namespace browser_util { | 
|  |  | 
|  | // Check if current chrome.exe is already running as a browser process by trying | 
|  | // to create a Global event with name same as full path of chrome.exe. This | 
|  | // method caches the handle to this event so on subsequent calls also it can | 
|  | // first close the handle and check for any other process holding the handle to | 
|  | // the event. | 
|  | bool IsBrowserAlreadyRunning(); | 
|  |  | 
|  | }  // namespace browser_util | 
|  |  | 
|  | #endif  // CHROME_BROWSER_BROWSER_UTIL_WIN_H_ |