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38 lines
1.2 KiB
HTML
38 lines
1.2 KiB
HTML
<!DOCTYPE HTML>
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<title>Canvas test: 2d.imageData.create.negative - bug 433004</title>
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<!-- Testing: createImageData() takes the absolute magnitude of the size arguments -->
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<script src="/MochiKit/MochiKit.js"></script>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" href="/tests/SimpleTest/test.css">
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<body>
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<canvas id="c" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
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<script>
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SimpleTest.waitForExplicitFinish();
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MochiKit.DOM.addLoadEvent(function () {
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var canvas = document.getElementById('c');
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var ctx = canvas.getContext('2d');
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var _thrown_outer = false;
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try {
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var imgdata1 = ctx.createImageData(10, 20);
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var imgdata2 = ctx.createImageData(-10, 20);
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var imgdata3 = ctx.createImageData(10, -20);
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var imgdata4 = ctx.createImageData(-10, -20);
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ok(imgdata1.data.length == imgdata2.data.length, "imgdata1.data.length == imgdata2.data.length");
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ok(imgdata2.data.length == imgdata3.data.length, "imgdata2.data.length == imgdata3.data.length");
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ok(imgdata3.data.length == imgdata4.data.length, "imgdata3.data.length == imgdata4.data.length");
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} catch (e) {
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_thrown_outer = true;
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}
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todo(!_thrown_outer, 'should not throw exception');
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SimpleTest.finish();
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});
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</script>
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