https://github.com/web-platform-tests/wpt
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Tip revision: 98cc5c8bb77ef18be9c4464c8e66873654ade128 authored by Chris Lilley on 11 April 2018, 09:30:00 UTC
quick test to see if descriptor supported anywhere
Tip revision: 98cc5c8
2d.shadow.alpha.2.worker.js
// DO NOT EDIT! This test has been generated by tools/gentest.py.
// OffscreenCanvas test in a worker:2d.shadow.alpha.2
// Description:Shadow colour alpha components are used
// Note:

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

var t = async_test("Shadow colour alpha components are used");
t.step(function() {

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

ctx.fillStyle = '#f00';
ctx.fillRect(0, 0, 100, 50);
ctx.shadowColor = 'rgba(0, 0, 255, 0.5)';
ctx.shadowOffsetY = 50;
ctx.fillRect(0, -50, 100, 50);
_assertPixelApprox(offscreenCanvas, 50,25, 127,0,127,255, "50,25", "127,0,127,255", 2);

t.done();

});
done();
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