intercept-detach.html (613B)
1 <!doctype html> 2 <script src="/resources/testharness.js"></script> 3 <script src="/resources/testharnessreport.js"></script> 4 <iframe id="i" src="/common/blank.html"></iframe> 5 <script> 6 async_test(t => { 7 window.onload = t.step_func(() => { 8 i.contentWindow.navigation.onnavigate = t.step_func_done(e => { 9 let iframe_constructor = i.contentWindow.DOMException; 10 i.remove(); 11 assert_throws_dom("InvalidStateError", iframe_constructor, () => e.intercept()); 12 }); 13 14 i.contentWindow.location.href = "#1"; 15 }); 16 }, "event.intercept() throws if used on an event from a detached iframe"); 17 </script>