2d.canvas.host.size.attributes.idl.html (1281B)
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.canvas.host.size.attributes.idl</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.canvas.host.size.attributes.idl</h1> 10 <p class="desc">Getting/setting width/height IDL attributes</p> 11 12 13 <script> 14 var t = async_test("Getting/setting width/height IDL attributes"); 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 canvas.width = '100'; 25 canvas.height = '100'; 26 _assertSame(canvas.width, 100, "canvas.width", "100"); 27 _assertSame(canvas.height, 100, "canvas.height", "100"); 28 canvas.width = 301.999; 29 canvas.height = 301.001; 30 _assertSame(canvas.width, 301, "canvas.width", "301"); 31 _assertSame(canvas.height, 301, "canvas.height", "301"); 32 canvas.width = "+1.5e2"; 33 canvas.height = "0x96"; 34 _assertSame(canvas.width, 150, "canvas.width", "150"); 35 _assertSame(canvas.height, 150, "canvas.height", "150"); 36 t.done(); 37 38 }); 39 </script>