mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-10-05 19:56:58 +00:00
35 lines
1.2 KiB
HTML
35 lines
1.2 KiB
HTML
<!DOCTYPE html>
|
|
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
|
|
<title>Canvas test: 2d.imageData.get.nonpremul</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.nonpremul</h1>
|
|
<p class="desc">getImageData() returns non-premultiplied colours</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() returns non-premultiplied colours");
|
|
_addTest(function(canvas, ctx) {
|
|
|
|
ctx.fillStyle = 'rgba(255, 255, 255, 0.5)';
|
|
ctx.fillRect(0, 0, 100, 50);
|
|
var imgdata = ctx.getImageData(10, 10, 10, 10);
|
|
_assert(imgdata.data[0] > 200, "imgdata.data[\""+(0)+"\"] > 200");
|
|
_assert(imgdata.data[1] > 200, "imgdata.data[\""+(1)+"\"] > 200");
|
|
_assert(imgdata.data[2] > 200, "imgdata.data[\""+(2)+"\"] > 200");
|
|
_assert(imgdata.data[3] > 100, "imgdata.data[\""+(3)+"\"] > 100");
|
|
_assert(imgdata.data[3] < 200, "imgdata.data[\""+(3)+"\"] < 200");
|
|
|
|
|
|
});
|
|
</script>
|
|
|