summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/2dcontext/pixel-manipulation/2d.imageData.put.unaffected.html
blob: 8eee159958fff9e7f808de5383d657bdabbfb29b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: 2d.imageData.put.unaffected</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.put.unaffected</h1>
<p class="desc">putImageData() is not affected by context state</p>


<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt="">
<ul id="d"></ul>
<script>
var t = async_test("putImageData() is not affected by context state");
_addTest(function(canvas, ctx) {

ctx.fillStyle = '#0f0';
ctx.fillRect(0, 0, 100, 50)
var imgdata = ctx.getImageData(0, 0, 100, 50);
ctx.fillStyle = '#f00';
ctx.fillRect(0, 0, 100, 50)
ctx.globalAlpha = 0.1;
ctx.globalCompositeOperation = 'destination-atop';
ctx.shadowColor = '#f00';
ctx.shadowBlur = 1;
ctx.translate(100, 50);
ctx.scale(0.1, 0.1);
ctx.putImageData(imgdata, 0, 0);
_assertPixelApprox(canvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 2);


});
</script>