|  | // Copyright 2023 The Chromium Authors | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #ifndef IOS_CHROME_COMMON_EXTENSION_OPEN_URL_H_ | 
|  | #define IOS_CHROME_COMMON_EXTENSION_OPEN_URL_H_ | 
|  |  | 
|  | #import <Foundation/Foundation.h> | 
|  | #import <UIKit/UIKit.h> | 
|  |  | 
|  | using BlockWithBoolean = void (^)(BOOL success); | 
|  |  | 
|  | // Open `url` function for extensions. If `pre_open_block` is not nil, it will | 
|  | // be called just before the actual call to openURL, and hence before the | 
|  | // application switch is done. | 
|  | BOOL ExtensionOpenURL(NSURL* url, | 
|  | UIResponder* responder, | 
|  | BlockWithBoolean pre_open_block); | 
|  |  | 
|  | #endif  // IOS_CHROME_COMMON_EXTENSION_OPEN_URL_H_ |