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<!DOCTYPE html> ↩
<html class="reftest-wait">↩
<body>↩
<div id="d" style="opacity:0.9; position:absolute; top:100px; width:200px; height:200px; background:lime"></div>↩
<script>↩
var d = document.getElementById("d");↩
↩
function doTest() {↩
d.style.opacity = 0.8;↩
setTimeout(function() {↩
d.style.opacity = 0.5;↩
document.documentElement.removeAttribute("class");↩
}, 50);↩
}↩
window.addEventListener("MozReftestInvalidate", doTest);↩
</script>↩
</body>↩
</html>↩