2d.gradient.linear.transform.3.worker.js (1068B)
1 // DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. 2 // OffscreenCanvas test in a worker:2d.gradient.linear.transform.3 3 // Description:Linear gradient transforms do not experience broken caching effects 4 // Note: 5 6 importScripts("/resources/testharness.js"); 7 importScripts("/html/canvas/resources/canvas-tests.js"); 8 9 var t = async_test("Linear gradient transforms do not experience broken caching effects"); 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 var g = ctx.createLinearGradient(0, 0, 200, 0); 20 g.addColorStop(0, '#f00'); 21 g.addColorStop(0.25, '#0f0'); 22 g.addColorStop(0.75, '#0f0'); 23 g.addColorStop(1, '#f00'); 24 ctx.fillStyle = g; 25 ctx.fillRect(0, 0, 100, 50); 26 ctx.translate(-50, 0); 27 ctx.fillRect(50, 0, 100, 50); 28 _assertPixel(canvas, 25,25, 0,255,0,255); 29 _assertPixel(canvas, 50,25, 0,255,0,255); 30 _assertPixel(canvas, 75,25, 0,255,0,255); 31 t.done(); 32 }); 33 done();