// DO NOT EDIT! This test has been generated by tools/gentest.py. // OffscreenCanvas test in a worker:2d.shadow.alpha.4 // Description:Shadows with alpha components are correctly affected by globalAlpha // Note: importScripts("/resources/testharness.js"); importScripts("/common/canvas-tests.js"); var t = async_test("Shadows with alpha components are correctly affected by globalAlpha"); t.step(function() { var offscreenCanvas = new OffscreenCanvas(100, 50); var ctx = offscreenCanvas.getContext('2d'); ctx.fillStyle = '#f00'; ctx.fillRect(0, 0, 100, 50); ctx.fillStyle = '#f00'; // (work around broken Firefox globalAlpha caching) ctx.shadowColor = 'rgba(0, 0, 255, 0.707)'; ctx.shadowOffsetY = 50; ctx.globalAlpha = 0.707; ctx.fillRect(0, -50, 100, 50); _assertPixelApprox(offscreenCanvas, 50,25, 127,0,127,255, "50,25", "127,0,127,255", 2); t.done(); }); done();