https://github.com/web-platform-tests/wpt
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Tip revision: ada36ad22e53c231d18145935b158ba4dc58c561 authored by Zhuoyu Qian on 29 March 2018, 01:09:38 UTC
Check BackgroundEdgeOrigin when check BackgroundPosition.
Tip revision: ada36ad
2d.fillRect.zero.worker.js
// DO NOT EDIT! This test has been generated by tools/gentest.py.
// OffscreenCanvas test in a worker:2d.fillRect.zero
// Description:fillRect of zero pixels has no effect
// Note:

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

var t = async_test("fillRect of zero pixels has no effect");
t.step(function() {

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

ctx.fillStyle = '#0f0';
ctx.fillRect(0, 0, 100, 50);
ctx.fillStyle = '#f00';
ctx.fillRect(0, 0, 100, 0);
ctx.fillRect(0, 0, 0, 50);
ctx.fillRect(0, 0, 0, 0);
_assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");

t.done();

});
done();
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