<!DOCTYPE HTML> <html> <head> <title>Resize-notifying IFRAME</title> <script type="application/ecmascript"> var gTarget; /* the test is done after the next resize */ function arm() { gTarget = -1; window.addEventListener("resize", got_resize, false); } /* the test is done after the next resize to wider than the current width */ function arm_for_wider() { gTarget = window.innerWidth; window.addEventListener("resize", got_resize, false); } function got_resize() { if (window.innerWidth > gTarget) { // Remove the class="reftest-wait" from the top window window.top.document.documentElement.removeAttribute("class"); } } </script> </head> <body> </body> </html>