<!DOCTYPE html>
<html class="reftest-wait">
<head>
<style type="text/css">
body {
font-family: serif;
padding: 2px;
}
span {
padding: 2px;
}
.a {
-moz-tab-size: 16;
}
</style>
<script type="text/javascript">
function do_test() {
var elem = document.getElementById("test");
elem.removeAttribute('class');
document.documentElement.removeAttribute('class');
};
document.addEventListener("MozReftestInvalidate", do_test, false);
</script>
</head>
<!-- test for modification of tab widths, see comment at
https://bugzilla.mozilla.org/show_bug.cgi?id=631035#c38 -->
<body>
<div style="white-space: pre" id="test" class="a">
<span>one</span>	<span>two</span>	<span>three</span>	<span>four</span>	<span>five</span>
<span>six</span>	<span>seven</span>	<span>eight</span>	<span>nine</span>	<span>ten</span>
</div>
</body>
</html>