Content - 06afdb9608351d1a4688a1403b2ab31307367e5f - b6a129a/2dcontext/pixel-manipulation/2d.imageData.get.unaffected.html

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Tip revision: aa1cdafe011083b507a42701f58134c4e485906e authored by moz-wptsync-bot on 13 March 2018, 19:14:33 UTC
Fix a bunch of typo in the doc

Tip revision: aa1cdaf

2d.imageData.get.unaffected.html

<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: 2d.imageData.get.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.get.unaffected</h1>
<p class="desc">getImageData() 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("getImageData() is not affected by context state");
_addTest(function(canvas, ctx) {

ctx.fillStyle = '#0f0';
ctx.fillRect(0, 0, 50, 50)
ctx.fillStyle = '#f00';
ctx.fillRect(50, 0, 50, 50)
ctx.save();
ctx.translate(50, 0);
ctx.globalAlpha = 0.1;
ctx.globalCompositeOperation = 'destination-atop';
ctx.shadowColor = '#f00';
ctx.rect(0, 0, 5, 5);
ctx.clip();
var imgdata = ctx.getImageData(0, 0, 50, 50);
ctx.restore();
ctx.putImageData(imgdata, 50, 0);
_assertPixelApprox(canvas, 25,25, 0,255,0,255, "25,25", "0,255,0,255", 2);
_assertPixelApprox(canvas, 75,25, 0,255,0,255, "75,25", "0,255,0,255", 2);


});
</script>

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