2d.pattern.paint.repeat.coord3.html

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This WPT test may be referenced by the following Test IDs:
- /html/canvas/offscreen/fill-and-stroke-styles/2d.pattern.paint.repeat.coord3.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.coord3</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.coord3</h1>

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

<script>

promise_test(async t => {

  var canvas = new OffscreenCanvas(100, 50);

  var ctx = canvas.getContext('2d');

  var response = await fetch('/images/rgrg-256x256.png')

  var blob = await response.blob();

  var img = await createImageBitmap(blob);

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

  ctx.fillStyle = pattern;

  ctx.fillRect(0, 0, 100, 50);

  ctx.translate(-128, -78);

  ctx.fillRect(128, 78, 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>