<html>
<head>
<script src="harness.js"></script>
</head>
<body onload="is(document.readyState, 'complete'); is(gNumChanges, 2); finish()">
<script>
waitForExplicitFinish();
gNumChanges = 0;
document.addEventListener('readystatechange', function() {
gNumChanges++;
}, true);
is(document.readyState, "loading");
</script>
</body>
</html>