// 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 = ` `; 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');