https://github.com/web-platform-tests/wpt
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Tip revision: 7cf8b31850c212e68883f583185b9885a31143cc authored by Geoffrey Sneddon on 30 March 2018, 03:09:04 UTC
Test for used column-count when column-count/width are not auto
Tip revision: 7cf8b31
2d.strokeRect.negative.worker.js
// DO NOT EDIT! This test has been generated by tools/gentest.py.
// OffscreenCanvas test in a worker:2d.strokeRect.negative
// Description:strokeRect of negative sizes works
// Note:

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

var t = async_test("strokeRect of negative sizes works");
t.step(function() {

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

ctx.fillStyle = '#f00';
ctx.fillRect(0, 0, 100, 50);
ctx.strokeStyle = '#0f0';
ctx.lineWidth = 25;
ctx.strokeRect(12, 12, 26, 1);
ctx.strokeRect(88, 12, -26, 1);
ctx.strokeRect(12, 38, 26, -1);
ctx.strokeRect(88, 38, -26, -1);
_assertPixel(offscreenCanvas, 25,12, 0,255,0,255, "25,12", "0,255,0,255");
_assertPixel(offscreenCanvas, 75,12, 0,255,0,255, "75,12", "0,255,0,255");
_assertPixel(offscreenCanvas, 25,37, 0,255,0,255, "25,37", "0,255,0,255");
_assertPixel(offscreenCanvas, 75,37, 0,255,0,255, "75,37", "0,255,0,255");

t.done();

});
done();
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