<!DOCTYPE html>
<html>
<head>
<style id="style"></style>
</head>
<body>
<span id="target" style="font: 48px 'WebFont';">HelloWorld!</span>
<script>
window.setTimeout(function() {
    document.getElementById("style").sheet.insertRule("@font-face { font-family: 'WebFont'; src: url('../../../resources/Ahem.ttf') format('truetype'); }");
    document.fonts.entries().next().value.load().then(function() {
        if (window.testRunner)
            testRunner.notifyDone();
    }, function() {
        if (window.testRunner)
            testRunner.notifyDone();
    });
}, 100);
</script>
</body>
</html>