1<!DOCTYPE HTML> 2<meta charset=utf-8> 3<title>AbortSignal.timeout frame detach</title> 4<script src="/resources/testharness.js"></script> 5<script src="/resources/testharnessreport.js"></script> 6<iframe id="iframe"></iframe> 7<script> 8 async_test(t => { 9 const signal = iframe.contentWindow.AbortSignal.timeout(5); 10 signal.onabort = t.unreached_func("abort must not fire"); 11 12 iframe.remove(); 13 14 t.step_timeout(() => { 15 assert_false(signal.aborted); 16 t.done(); 17 }, 10); 18 }, "Signal returned by AbortSignal.timeout() is not aborted after frame detach"); 19</script> 20