// DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. // OffscreenCanvas test in a worker:2d.shadow.image.alpha // Description:Shadows are drawn correctly for partially-transparent 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 = '#f00'; ctx.fillRect(0, 0, 100, 50); ctx.shadowOffsetY = 50; ctx.shadowColor = '#00f'; var response = await fetch('/images/transparent50.png') var blob = await response.blob(); var img = await createImageBitmap(blob); ctx.drawImage(img, 0, -50); _assertPixelApprox(canvas, 50,25, 127,0,127,255, 2); }, "Shadows are drawn correctly for partially-transparent images"); done();