| // Verify that calling Response clone() in a detached iframe doesn't crash. |
| // Regression test for https://crbug.com/1082688. |
| |
| 'use strict'; |
| |
| promise_test(async () => { |
| // Wait for the document body to be available. |
| await new Promise(resolve => { |
| onload = resolve; |
| }); |
| |
| window.iframe = document.createElement('iframe'); |
| document.body.appendChild(iframe); |
| iframe.srcdoc = `<!doctype html> |
| <script> |
| const response = new Response('body'); |
| window.parent.postMessage('okay', '*'); |
| window.parent.iframe.remove(); |
| response.clone(); |
| </script> |
| `; |
| |
| await new Promise(resolve => { |
| onmessage = evt => { |
| if (evt.data === 'okay') { |
| resolve(); |
| } |
| }; |
| }); |
| |
| // If it got here without crashing, the test passed. |
| }, 'clone within removed iframe should not crash'); |
