2d.path.stroke.prune.curve.html (1268B)
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.path.stroke.prune.curve</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.path.stroke.prune.curve</h1> 10 <p class="desc">Zero-length line segments from quadraticCurveTo and bezierCurveTo are removed before stroking</p> 11 12 13 <script> 14 var t = async_test("Zero-length line segments from quadraticCurveTo and bezierCurveTo are removed before stroking"); 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 ctx.fillStyle = '#0f0'; 25 ctx.fillRect(0, 0, 100, 50); 26 27 ctx.strokeStyle = '#f00'; 28 ctx.lineWidth = 100; 29 ctx.lineCap = 'round'; 30 ctx.lineJoin = 'round'; 31 32 ctx.beginPath(); 33 ctx.moveTo(50, 25); 34 ctx.quadraticCurveTo(50, 25, 50, 25); 35 ctx.stroke(); 36 37 ctx.beginPath(); 38 ctx.moveTo(50, 25); 39 ctx.bezierCurveTo(50, 25, 50, 25, 50, 25); 40 ctx.stroke(); 41 42 _assertPixel(canvas, 50,25, 0,255,0,255); 43 t.done(); 44 45 }); 46 </script>