// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py.
// OffscreenCanvas test in a worker:2d.shadow.image.transparent.2
// Description:Shadows are not drawn for transparent parts of images
// 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 = '#0f0';
  ctx.fillRect(0, 0, 50, 50);
  ctx.fillStyle = '#f00';
  ctx.fillRect(50, 0, 50, 50);
  ctx.shadowOffsetY = 50;
  ctx.shadowColor = '#0f0';
  var response = await fetch('/images/redtransparent.png')
  var blob = await response.blob();
  var img = await createImageBitmap(blob);
  ctx.drawImage(img, 50, -50);
  ctx.shadowColor = '#f00';
  ctx.drawImage(img, -50, -50);

  _assertPixel(canvas, 25,25, 0,255,0,255);
  _assertPixel(canvas, 50,25, 0,255,0,255);
  _assertPixel(canvas, 75,25, 0,255,0,255);
  t.done();
}, "Shadows are not drawn for transparent parts of images");
done();