Mozilla/mozilla/content/canvas/test/test_2d.imageData.get.nonpremul.html
bzbarsky%mit.edu 6325acca6c Adding a whole bunch of canvas mochitests. Bug 407049, tests contributed by
Philip Taylor <philip.taylor@cl.cam.ac.uk>


git-svn-id: svn://10.0.0.236/trunk@240557 18797224-902f-48f8-a5cc-f745e15eee43
2007-12-06 02:51:13 +00:00

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1023 B
HTML

<!DOCTYPE HTML>
<title>Canvas test: 2d.imageData.get.nonpremul</title>
<script src="/MochiKit/MochiKit.js"></script>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
<body>
<canvas id="c" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<script>
var _deferred = false;
SimpleTest.waitForExplicitFinish();
MochiKit.DOM.addLoadEvent(function () {
var canvas = document.getElementById('c');
var ctx = canvas.getContext('2d');
ctx.fillStyle = 'rgba(255, 255, 255, 0.5)';
ctx.fillRect(0, 0, 100, 50);
var imgdata = ctx.getImageData(10, 10, 10, 10);
ok(imgdata.data[0] > 200, "imgdata.data[\""+(0)+"\"] > 200");
ok(imgdata.data[1] > 200, "imgdata.data[\""+(1)+"\"] > 200");
ok(imgdata.data[2] > 200, "imgdata.data[\""+(2)+"\"] > 200");
ok(imgdata.data[3] > 100, "imgdata.data[\""+(3)+"\"] > 100");
ok(imgdata.data[3] < 200, "imgdata.data[\""+(3)+"\"] < 200");
if (!_deferred) SimpleTest.finish();
});
</script>