<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>MozBrowser iframe</title> </head> <body> <div id="container"></div> <script type="application/javascript;version=1.7"> var ifr = document.createElement('iframe'); ifr.setAttribute('mozbrowser', true); ifr.src = 'http://mochi.test:8888/tests/dom/broadcastchannel/tests/iframe_mozbrowser2.html'; ifr.onload = function() { alert('DONE'); } var domParent = document.getElementById('container'); domParent.appendChild(ifr); </script> </body> </html>