2d.pattern.paint.orientation.image.worker.js

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /html/canvas/offscreen/fill-and-stroke-styles/2d.pattern.paint.orientation.image.worker.html - WPT Dashboard Interop Dashboard

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

// OffscreenCanvas test in a worker:2d.pattern.paint.orientation.image

// Description:Image patterns do not get flipped when painted

// 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/rrgg-256x256.png')

  var blob = await response.blob();

  var img = await createImageBitmap(blob);

  var pattern = ctx.createPattern(img, 'no-repeat');

  ctx.fillStyle = pattern;

  ctx.save();

  ctx.translate(0, -103);

  ctx.fillRect(0, 103, 100, 50);

  ctx.restore();

  ctx.fillStyle = '#0f0';

  ctx.fillRect(0, 0, 100, 25);

  _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);

}, "Image patterns do not get flipped when painted");

done();