embed-represent-nothing-04.html (912B)
1 <!doctype html> 2 <meta charset="utf-8"> 3 <title>HTML Test: The embed element represents nothing when it is never being rendered</title> 4 <link rel="author" title="Peng Zhou" href="mailto:zhoupeng.1996@bytedance.com"> 5 <link rel="help" href="https://html.spec.whatwg.org/multipage/#the-embed-element"> 6 <meta name="assert" content="Check if the embed element represents nothing when it is never being rendered"> 7 <script src="/resources/testharness.js"></script> 8 <script src="/resources/testharnessreport.js"></script> 9 <style> 10 #target { 11 display: none; 12 } 13 </style> 14 <body> 15 <script> 16 async_test(t => { 17 window.childLoaded = false; 18 addEventListener('load', t.step_func_done(() => { 19 assert_true(!!document.querySelector('embed')); 20 assert_false(window.childLoaded); 21 })); 22 }, 'ensure the element represents nothing'); 23 </script> 24 <embed id="target" src="embed-iframe.html"></embed> 25 </body>