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Test Info:
<!DOCTYPE html>
<html class="reftest-wait">
<head>
<meta charset="utf-8">
<title>CSS Masking: mask invalidation.</title>
<style type="text/css">
div.outer {
position: absolute;
background-color: purple;
border: solid purple;
width: 10px;
height: 10px;
transform: scale(20);
transform-origin: top left;
}
div.mask {
mask-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewbox="0 0 10 10"><rect x="10" y="10" width="5" height="5" fill="black"/></svg>');
}
</style>
</head>
<body>
<div id="d1" class="outer mask"></div>
<script type="text/javascript">
function changeTransform()
{
document.getElementById("d1").style.transform = "scale(10)";
document.documentElement.removeAttribute("class");
}
document.addEventListener("MozReftestInvalidate",
changeTransform);
</script>
</body>
</html>