<!DOCTYPE html>
<html>
<head>
<script src="../../resources/js-test-pre.js"></script>
<script>
if (window.internals) {
    internals.invalidateFontCache();
    internals.clearMemoryCache();
}
</script>
<style>
@font-face {
    font-family: "WebFont";
    src: url("../../resources/Ahem.otf") format("opentype");
}
</style>
</head>
<body>
<div><span id="target" style="font: 100px 'WebFont';">Hello</span></div>
<div><span id="ref" style="font: 100px 'Times';">Hello</span></div>
<script>
description("This test makes sure that the advances of the interstitial (invisible) font used during font loading is not very far from 'Times'. This is necessary for web compatibility.");
var target = document.getElementById("target");
var ref = document.getElementById("ref");
shouldBeCloseTo("target.offsetWidth", ref.offsetWidth, 5);
</script>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>