servo/tests/wpt/css-tests/css-transitions-1_dev/html/transition-property-017.htm

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<!DOCTYPE html>
<html><head><meta charset="utf-8">
<title>CSS Transitions Test: transition-property - clip</title>
<link href="http://www.intel.com" rel="author" title="Intel">
<link href="mailto:shiyoux.tan@intel.com" rel="author" title="Shiyou Tan">
<link href="http://www.w3.org/TR/css3-transitions/#animatable-css" rel="help" title="7.1. Properties from CSS">
<meta content="interact" name="flags">
<meta content="Test checks that the 'clip' property is animatable." name="assert">
<style>
#test {
clip: rect(0px, 60px, 60px, 0px);
position: absolute;
transition-duration: 2s;
transition-property: clip;
transition-timing-function: linear;
}
</style>
</head><body>
<p>Click the image(half green and half red) below. Test passes if the half red condenses gradually not immediately until only half green left.</p>
<img src="support/60x60-gg-rr.png" id="test">
<script>
(function() {
var image = document.querySelector("#test");
image.addEventListener("click", function(evt) {
image.setAttribute("style", "clip: rect(0px, 60px, 30px, 0px);");
}, false);
})();
</script>
</body></html>