<!DOCTYPE HTML> <html> <head> <title>Resize-notifying IFRAME</title> <script type="application/ecmascript"> var gTarget; /* * the test is done after the width becomes narrower (immediately) * and then comes back to the same size. However, the two things * might happen at once. */ function arm() { gTarget = window.innerWidth; window.addEventListener("resize", got_resize, false); setTimeout(got_resize, 200); } function got_resize() { if (window.innerWidth == gTarget) { gTarget = -1; // Remove the class="reftest-wait" from the top window window.top.document.documentElement.removeAttribute("class"); } } </script> </head> <body> </body> </html>