<html xmlns="http://www.w3.org/1999/xhtml"> <head> <style type="text/css"> @font-face { font-family: "Fontin-Sans SC"; /* the font url below is correct but won't be accessed due to cross-site restrictions */ src: url(../../reftests/fonts/markA.ttf) format("opentype"); } </style> <script type="text/javascript"> function boom() { document.getElementById("r").style.fontFamily = "'Fontin-Sans SC'"; document.documentElement.offsetHeight; document.removeChild(document.documentElement); } </script> </head> <body onload="boom();"><div id="r">R</div></body> </html>