gecko-dev/layout/reftests/canvas/image-rendering-test.html

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HTML

<!DOCTYPE HTML>
<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/licenses/publicdomain/
-->
<html reftest-zoom="2" class="reftest-wait">
<head>
<title>test image-rendering</title>
<style>
canvas { position:absolute;left:0px;top:0px; }
</style>
<script type="text/javascript">
document.addEventListener("MozReftestInvalidate", draw, false);
function draw() {
var canvas = document.getElementById("canvas");
var ctx = canvas.getContext("2d");
ctx.fillStyle = "rgb(255,0,0)";
ctx.fillRect(25,25,100,100);
ctx.fillStyle = "rgb(0,255,0)";
ctx.fillRect(25,25,50,50);
document.documentElement.removeAttribute('class');
}
</script>
</head>
<body>
<canvas style="image-rendering: -moz-crisp-edges; " id="canvas" width="300" height="300"></canvas>
</body>
</html>