|  | // Copyright 2017 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 IOS_CHROME_BROWSER_WEB_NAVIGATION_MANAGER_UTIL_H_ | 
|  | #define IOS_CHROME_BROWSER_WEB_NAVIGATION_MANAGER_UTIL_H_ | 
|  |  | 
|  | #import "ios/web/public/navigation_item.h" | 
|  | #import "ios/web/public/navigation_manager.h" | 
|  |  | 
|  | // Utility functions built on web::NavigationManager public API. | 
|  |  | 
|  | // Returns the most recent Committed Item that is not the result of a client or | 
|  | // server-side redirect from the given Navigation Manager. Returns nullptr if | 
|  | // there's an error condition on the input |nav_manager|, such as nullptr or no | 
|  | // non-redirect items. | 
|  | web::NavigationItem* GetLastCommittedNonRedirectedItem( | 
|  | web::NavigationManager* nav_manager); | 
|  |  | 
|  | #endif  // IOS_CHROME_BROWSER_WEB_NAVIGATION_MANAGER_UTIL_H_ |