2d.shadow.pattern.alpha.worker.js (940B)
1 // DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. 2 // OffscreenCanvas test in a worker:2d.shadow.pattern.alpha 3 // Description:Shadows are drawn correctly for partially-transparent fill patterns 4 // Note: 5 6 importScripts("/resources/testharness.js"); 7 importScripts("/html/canvas/resources/canvas-tests.js"); 8 9 promise_test(async t => { 10 var canvas = new OffscreenCanvas(100, 50); 11 var ctx = canvas.getContext('2d'); 12 13 var response = await fetch('/images/transparent50.png') 14 var blob = await response.blob(); 15 var img = await createImageBitmap(blob); 16 var pattern = ctx.createPattern(img, 'repeat'); 17 ctx.fillStyle = '#f00'; 18 ctx.fillRect(0, 0, 100, 50); 19 ctx.shadowOffsetY = 50; 20 ctx.shadowColor = '#00f'; 21 ctx.fillStyle = pattern; 22 ctx.fillRect(0, -50, 100, 50); 23 24 _assertPixelApprox(canvas, 50,25, 127,0,127,255, 2); 25 }, "Shadows are drawn correctly for partially-transparent fill patterns"); 26 done();