https://github.com/web-platform-tests/wpt
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Tip revision: e940b3ad8382b2a2d7f0faeb0385ed53eb15283b authored by Frédéric Wang on 11 September 2018, 08:14:16 UTC
Use document.scrollingElement to access scroll properties of the viewport
Tip revision: e940b3a
2d.clearRect.transform.worker.js
// DO NOT EDIT! This test has been generated by tools/gentest.py.
// OffscreenCanvas test in a worker:2d.clearRect.transform
// Description:clearRect is affected by transforms
// Note:

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

var t = async_test("clearRect is affected by transforms");
t.step(function() {

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

ctx.fillStyle = '#f00';
ctx.fillRect(0, 0, 100, 50);
ctx.scale(10, 10);
ctx.translate(0, 5);
ctx.clearRect(0, -5, 10, 5);
_assertPixel(offscreenCanvas, 50,25, 0,0,0,0, "50,25", "0,0,0,0");

t.done();

});
done();
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