| // 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_UI_QR_SCANNER_QR_SCANNER_PRESENTING_H_ |
| #define IOS_CHROME_BROWSER_UI_QR_SCANNER_QR_SCANNER_PRESENTING_H_ |
| |
| // QRScannerPresenting contains methods that control how the QR scanner UI is |
| // dismissed on screen. |
| @protocol QRScannerPresenting |
| |
| // Asks the implementer to dismiss the given |controller| and call the given |
| // |completion| afterwards. |
| - (void)dismissQRScannerViewController:(UIViewController*)controller |
| completion:(void (^)(void))completion; |
| |
| @end |
| |
| #endif // IOS_CHROME_BROWSER_UI_QR_SCANNER_QR_SCANNER_PRESENTING_H_ |
