2d.composite.transparent.lighter.worker.js (769B)
1 // DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. 2 // OffscreenCanvas test in a worker:2d.composite.transparent.lighter 3 // Description: 4 // Note: 5 6 importScripts("/resources/testharness.js"); 7 importScripts("/html/canvas/resources/canvas-tests.js"); 8 9 var t = async_test(""); 10 var t_pass = t.done.bind(t); 11 var t_fail = t.step_func(function(reason) { 12 throw reason; 13 }); 14 t.step(function() { 15 16 var canvas = new OffscreenCanvas(100, 50); 17 var ctx = canvas.getContext('2d'); 18 19 ctx.fillStyle = 'rgba(0, 255, 0, 0.5)'; 20 ctx.fillRect(0, 0, 100, 50); 21 ctx.globalCompositeOperation = 'lighter'; 22 ctx.fillStyle = 'rgba(0, 0, 255, 0.75)'; 23 ctx.fillRect(0, 0, 100, 50); 24 _assertPixelApprox(canvas, 50,25, 0,128,191,255, 5); 25 t.done(); 26 }); 27 done();