// DO NOT EDIT! This test has been generated by tools/gentest.py. // OffscreenCanvas test in a worker:2d.composite.transparent.source-out // Description: // Note: importScripts("/resources/testharness.js"); importScripts("/common/canvas-tests.js"); var t = async_test(""); t.step(function() { var offscreenCanvas = new OffscreenCanvas(100, 50); var ctx = offscreenCanvas.getContext('2d'); ctx.fillStyle = 'rgba(0, 255, 0, 0.5)'; ctx.fillRect(0, 0, 100, 50); ctx.globalCompositeOperation = 'source-out'; ctx.fillStyle = 'rgba(0, 0, 255, 0.75)'; ctx.fillRect(0, 0, 100, 50); _assertPixelApprox(offscreenCanvas, 50,25, 0,0,255,96, "50,25", "0,0,255,96", 5); t.done(); }); done();