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Test Info:

// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
// OffscreenCanvas test in a worker:2d.pattern.repeat.empty
// Description:
// Note:
importScripts("/resources/testharness.js");
importScripts("/html/canvas/resources/canvas-tests.js");
promise_test(async t => {
var canvas = new OffscreenCanvas(100, 50);
var ctx = canvas.getContext('2d');
ctx.fillStyle = '#f00';
ctx.fillRect(0, 0, 100, 50);
var response = await fetch('/images/green-1x1.png')
var blob = await response.blob();
var img = await createImageBitmap(blob);
var pattern = ctx.createPattern(img, "");
ctx.fillStyle = pattern;
ctx.fillRect(0, 0, 200, 50);
_assertPixel(canvas, 1,1, 0,255,0,255);
_assertPixel(canvas, 98,1, 0,255,0,255);
_assertPixel(canvas, 1,48, 0,255,0,255);
_assertPixel(canvas, 98,48, 0,255,0,255);
}, "");
done();