https://github.com/web-platform-tests/wpt
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Tip revision: e2dc266c6bd1d441938dfe828d552542a0c0b2b7 authored by Geoffrey Sneddon on 09 April 2018, 14:44:16 UTC
fixup! Fix #2669: Add alternate_hosts
Tip revision: e2dc266
2d.transformation.rotate.wrapnegative.worker.js
// DO NOT EDIT! This test has been generated by tools/gentest.py.
// OffscreenCanvas test in a worker:2d.transformation.rotate.wrapnegative
// Description:rotate() wraps large negative values correctly
// Note:

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

var t = async_test("rotate() wraps large negative values 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.rotate(-Math.PI * (1 + 4096));
ctx.fillStyle = '#0f0';
ctx.fillRect(-100, -50, 100, 50);
_assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");
_assertPixel(offscreenCanvas, 98,2, 0,255,0,255, "98,2", "0,255,0,255");
_assertPixel(offscreenCanvas, 98,47, 0,255,0,255, "98,47", "0,255,0,255");

t.done();

});
done();
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