2d.pattern.paint.repeat.outside.html

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This test has a WPT meta file that disables it given conditions:
- (os == "mac") and (os_version == "10.15") : https://bugzilla.mozilla.org/show_bug.cgi?id=1753270
This WPT test may be referenced by the following Test IDs:
- /html/canvas/offscreen/fill-and-stroke-styles/2d.pattern.paint.repeat.outside.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->

<meta charset="UTF-8">

<title>OffscreenCanvas test: 2d.pattern.paint.repeat.outside</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/html/canvas/resources/canvas-tests.js"></script>

<h1>2d.pattern.paint.repeat.outside</h1>

<p class="desc"></p>

<script>

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-16x16.png')

  var blob = await response.blob();

  var img = await createImageBitmap(blob);

  var pattern = ctx.createPattern(img, 'repeat');

  ctx.fillStyle = pattern;

  ctx.translate(50, 25);

  ctx.fillRect(-50, -25, 100, 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);

}, "");

</script>