mozilla-central/layout/base/tests/test_frame_reconstruction_for_svg_transforms.html

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Test Info:

<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1419764</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="application/javascript">
/** Test for Bug 1419764 **/
SimpleTest.waitForExplicitFinish();
function run() {
var utils = SpecialPowers.getDOMWindowUtils(window);
var rect = document.querySelector("rect");
var matrix = rect.transform.baseVal[0].matrix;
matrix.e = 100;
document.documentElement.offsetTop; // flush layout
var startcount = utils.framesConstructed;
matrix.e = 200;
document.documentElement.offsetTop; // flush layout
var endcount = utils.framesConstructed;
is(endcount, startcount, "should not do frame construction");
SimpleTest.finish();
}
</script>
</head>
<body onload="run()">
<svg>
<rect transform="translate(1 1)" width="20" height="20" fill="yellow"/>
</svg>
<pre id="test">
</pre>
</body>
</html>