gecko-dev/image/test/reftest/gif/test_bug641198.html

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<!DOCTYPE HTML>
<html class="reftest-wait">
<head>
<title>Test for bug 641198</title>
<link rel="stylesheet" href="ImageDocument.css">
<style type="text/css" media=screen>
a.animated1 {
display: block;
width: 40px;
height: 40px;
background: url("animation1a.gif") no-repeat 0 0;
}
a.animated1 span {
position: absolute;
top: -999em;
}
a.animated2 {
display: block;
width: 40px;
height: 40px;
background: url("animation2a.gif") no-repeat 0 0;
}
a.animated2 span {
position: absolute;
top: -999em;
}
</style>
</head>
<body onload="doTimeout()">
<a id="animated" href="#" title="Animated"><span>Animated</span></a>
<script>
// We check whether changing the class will lead to the animation being
// run from the beginning, even if the animation was already shown
// before.
var counter = 0;
function doTimeout() {
if (counter == 4) {
document.documentElement.className = '';
} else {
document.getElementById("animated").setAttribute("class", "animated" + ((counter % 2)+1));
setTimeout(doTimeout, counter == 3 ? 500 : 250); // Wait a bit more for the last one, to prevent oranges
}
counter++;
}
</script>
</body>
</html>