gecko/content/canvas/test/test_2d.imageData.get.source.size.html

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HTML

<!DOCTYPE HTML>
<title>Canvas test: 2d.imageData.get.source.size</title>
<!-- Testing: getImageData() returns bigger ImageData for bigger source rectangle -->
<script src="/MochiKit/MochiKit.js"></script>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css">
<body>
<canvas id="c" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<script>
SimpleTest.waitForExplicitFinish();
MochiKit.DOM.addLoadEvent(function () {
var canvas = document.getElementById('c');
var ctx = canvas.getContext('2d');
var imgdata1 = ctx.getImageData(0, 0, 10, 10);
var imgdata2 = ctx.getImageData(0, 0, 20, 20);
ok(imgdata2.width > imgdata1.width, "imgdata2.width > imgdata1.width");
ok(imgdata2.height > imgdata1.height, "imgdata2.height > imgdata1.height");
SimpleTest.finish();
});
</script>