2d.transformation.rotate.nonfinite.html (1026B)
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.transformation.rotate.nonfinite</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.transformation.rotate.nonfinite</h1> 10 <p class="desc">rotate() with Infinity/NaN is ignored</p> 11 12 13 <script> 14 var t = async_test("rotate() with Infinity/NaN is ignored"); 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.translate(100, 10); 28 ctx.rotate(Infinity); 29 ctx.rotate(-Infinity); 30 ctx.rotate(NaN); 31 32 ctx.fillStyle = '#0f0'; 33 ctx.fillRect(-100, -10, 100, 50); 34 35 _assertPixel(canvas, 50,25, 0,255,0,255); 36 t.done(); 37 38 }); 39 </script>