Revision 2839cd992b9bc44e54b2f1b229ead4c0d6b6712f authored by Aryeh Gregor on 12 April 2016, 13:36:58 UTC, committed by Aryeh Gregor on 01 September 2016, 14:58:51 UTC
Based on Gecko's dom/base/test/test_classList.html. I generalized it to test all DOMTokenList attributes currently defined in the spec, and removed testing of mutation events and XUL.
1 parent 0c3a2f1
2d.imageData.get.source.negative.html
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: 2d.imageData.get.source.negative</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>2d.imageData.get.source.negative</h1>
<p class="desc">getImageData() works with negative width and height, and returns top-to-bottom left-to-right</p>
<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<ul id="d"></ul>
<script>
var t = async_test("getImageData() works with negative width and height, and returns top-to-bottom left-to-right");
_addTest(function(canvas, ctx) {
ctx.fillStyle = '#000';
ctx.fillRect(0, 0, 100, 50);
ctx.fillStyle = '#fff';
ctx.fillRect(20, 10, 60, 10);
var imgdata1 = ctx.getImageData(85, 25, -10, -10);
_assertSame(imgdata1.data[0], 255, "imgdata1.data[\""+(0)+"\"]", "255");
_assertSame(imgdata1.data[1], 255, "imgdata1.data[\""+(1)+"\"]", "255");
_assertSame(imgdata1.data[2], 255, "imgdata1.data[\""+(2)+"\"]", "255");
_assertSame(imgdata1.data[3], 255, "imgdata1.data[\""+(3)+"\"]", "255");
_assertSame(imgdata1.data[imgdata1.data.length-4+0], 0, "imgdata1.data[imgdata1.data.length-4+0]", "0");
_assertSame(imgdata1.data[imgdata1.data.length-4+1], 0, "imgdata1.data[imgdata1.data.length-4+1]", "0");
_assertSame(imgdata1.data[imgdata1.data.length-4+2], 0, "imgdata1.data[imgdata1.data.length-4+2]", "0");
_assertSame(imgdata1.data[imgdata1.data.length-4+3], 255, "imgdata1.data[imgdata1.data.length-4+3]", "255");
var imgdata2 = ctx.getImageData(0, 0, -1, -1);
_assertSame(imgdata2.data[0], 0, "imgdata2.data[\""+(0)+"\"]", "0");
_assertSame(imgdata2.data[1], 0, "imgdata2.data[\""+(1)+"\"]", "0");
_assertSame(imgdata2.data[2], 0, "imgdata2.data[\""+(2)+"\"]", "0");
_assertSame(imgdata2.data[3], 0, "imgdata2.data[\""+(3)+"\"]", "0");
});
</script>
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