2d.gradient.radial.transform.3.html (1259B)
1 <!DOCTYPE html> 2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> 3 <meta charset="UTF-8"> 4 <title>OffscreenCanvas test: 2d.gradient.radial.transform.3</title> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="/html/canvas/resources/canvas-tests.js"></script> 8 9 <h1>2d.gradient.radial.transform.3</h1> 10 <p class="desc">Radial gradient transforms do not experience broken caching effects</p> 11 12 13 <script> 14 var t = async_test("Radial gradient transforms do not experience broken caching effects"); 15 var t_pass = t.done.bind(t); 16 var t_fail = t.step_func(function(reason) { 17 throw reason; 18 }); 19 t.step(function() { 20 21 var canvas = new OffscreenCanvas(100, 50); 22 var ctx = canvas.getContext('2d'); 23 24 var g = ctx.createRadialGradient(0, 0, 0, 0, 0, 11.2); 25 g.addColorStop(0, '#0f0'); 26 g.addColorStop(0.5, '#0f0'); 27 g.addColorStop(0.51, '#f00'); 28 g.addColorStop(1, '#f00'); 29 ctx.fillStyle = g; 30 ctx.fillRect(0, 0, 100, 50); 31 ctx.translate(50, 25); 32 ctx.scale(10, 10); 33 ctx.fillRect(-5, -2.5, 10, 5); 34 _assertPixel(canvas, 25,25, 0,255,0,255); 35 _assertPixel(canvas, 50,25, 0,255,0,255); 36 _assertPixel(canvas, 75,25, 0,255,0,255); 37 t.done(); 38 39 }); 40 </script>