| <!doctype html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/js-test-resources/gc.js"></script> |
| <script> |
| function with_iframe() { |
| return new Promise((resolve) => { |
| const frame = document.createElement("iframe"); |
| frame.src = "about:blank"; |
| frame.onload = () => resolve(frame); |
| document.documentElement.appendChild(frame); |
| }); |
| } |
| |
| promise_test(async (t) => { |
| let frame = await with_iframe(); |
| const response = await frame.contentWindow.fetch("/resources/test.mp4"); |
| response.clone(); |
| frame.remove(); |
| frame = null; |
| gc(); |
| response.clone(); |
| }, "Cloning response in a detached iframe should not crash"); |
| </script> |
