2d.transformation.scale.large.html (1018B)
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.scale.large</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.scale.large</h1> 10 <p class="desc">scale() with large scale factors works</p> 11 12 <p class="notes">Not really that large at all, but it hits the limits in Firefox. 13 <script> 14 var t = async_test("scale() with large scale factors works"); 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.scale(1e5, 1e5); 28 ctx.fillStyle = '#0f0'; 29 ctx.fillRect(0, 0, 1, 1); 30 _assertPixel(canvas, 50,25, 0,255,0,255); 31 t.done(); 32 33 }); 34 </script>