2d.path.clip.winding.2.html (1120B)
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.clip.winding.2</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.clip.winding.2</h1> 10 <p class="desc"></p> 11 12 13 <script> 14 var t = async_test(""); 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 = '#f00'; 25 ctx.fillRect(0, 0, 100, 50); 26 27 ctx.beginPath(); 28 ctx.moveTo(-10, -10); 29 ctx.lineTo(110, -10); 30 ctx.lineTo(110, 60); 31 ctx.lineTo(-10, 60); 32 ctx.lineTo(-10, -10); 33 ctx.clip(); 34 35 ctx.beginPath(); 36 ctx.moveTo(0, 0); 37 ctx.lineTo(0, 50); 38 ctx.lineTo(100, 50); 39 ctx.lineTo(100, 0); 40 ctx.lineTo(0, 0); 41 ctx.clip(); 42 43 ctx.fillStyle = '#0f0'; 44 ctx.fillRect(0, 0, 100, 50); 45 46 _assertPixel(canvas, 50,25, 0,255,0,255); 47 t.done(); 48 49 }); 50 </script>