Content - e7978c89137c7cc42d7e78acc27794e90f501fc0 - 175f88d/2dcontext/compositing/2d.composite.globalAlpha.canvascopy.html

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Tip revision: 1ae79efc01b050c482d7875c652c6577d735f324 authored by Boris Zbarsky on 28 March 2018, 19:09:05 UTC
part 2. Add a bunch of web platform tests for load and error events on stylesheet links.

Tip revision: 1ae79ef

2d.composite.globalAlpha.canvascopy.html

<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: 2d.composite.globalAlpha.canvascopy</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.composite.globalAlpha.canvascopy</h1>
<p class="desc"></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("");
_addTest(function(canvas, ctx) {

var canvas2 = document.createElement('canvas');
canvas2.width = 100;
canvas2.height = 50;
var ctx2 = canvas2.getContext('2d');
ctx2.fillStyle = '#0f0';
ctx2.fillRect(0, 0, 100, 50);

ctx.fillStyle = '#f00';
ctx.fillRect(0, 0, 100, 50);

ctx.globalCompositeOperation = 'copy'
ctx.globalAlpha = 0.51;
ctx.drawImage(canvas2, 0, 0);
_assertPixelApprox(canvas, 50,25, 0,255,0,130, "50,25", "0,255,0,130", 2);


});
</script>

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