https://github.com/web-platform-tests/wpt
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Tip revision: 41c3233ecf729b8a2f25f491d7a081063a3a0f80 authored by Geoffrey Sneddon on 13 March 2018, 18:19:53 UTC
Add an "Edit on GitHub" link to the docs
Tip revision: 41c3233
2d.composite.solid.destination-out.worker.js
// DO NOT EDIT! This test has been generated by tools/gentest.py.
// OffscreenCanvas test in a worker:2d.composite.solid.destination-out
// Description:
// Note:

importScripts("/resources/testharness.js");
importScripts("/common/canvas-tests.js");

var t = async_test("");
t.step(function() {

var offscreenCanvas = new OffscreenCanvas(100, 50);
var ctx = offscreenCanvas.getContext('2d');


ctx.fillStyle = 'rgba(0, 255, 255, 1.0)';
ctx.fillRect(0, 0, 100, 50);
ctx.globalCompositeOperation = 'destination-out';
ctx.fillStyle = 'rgba(255, 255, 0, 1.0)';
ctx.fillRect(0, 0, 100, 50);
_assertPixelApprox(offscreenCanvas, 50,25, 0,0,0,0, "50,25", "0,0,0,0", 5);

t.done();

});
done();
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