<html> <body> <!-- The test relies on the fact that this file is completely empty. --> <script> function ok(b, msg) { alert((b ? 'pass:' : 'fail:') + msg); } var w = window.open("file_empty.html"); w.addEventListener('load', function() { ok(true, 'Got load.'); ok(w.document.getElementById('url'), 'Found element with id "url"'); alert('finish'); }); </script> </body> </html>