https://github.com/web-platform-tests/wpt
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Tip revision: 03b7db51f21ce2a157454020bb46301b825152a5 authored by Alex Moshchuk on 13 April 2018, 23:12:06 UTC
Reland 2: Use PostTask to schedule cross-process postMessage forwarding.
Tip revision: 03b7db5
2d.shadow.alpha.5.worker.js
// DO NOT EDIT! This test has been generated by tools/gentest.py.
// OffscreenCanvas test in a worker:2d.shadow.alpha.5
// Description:Shadows of shapes with alpha components are drawn correctly
// Note:

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

var t = async_test("Shadows of shapes with alpha components are drawn correctly");
t.step(function() {

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

ctx.fillStyle = '#f00';
ctx.fillRect(0, 0, 100, 50);
ctx.fillStyle = 'rgba(64, 0, 0, 0.5)';
ctx.shadowColor = '#00f';
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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