content/canvas/test/test_2d.line.width.invalid.html

   1 <!DOCTYPE HTML>
   2 <title>Canvas test: 2d.line.width.invalid</title>
   3 <!-- Testing: Setting lineWidth to invalid values is ignored -->
   4 <script src="/MochiKit/MochiKit.js"></script>
   5 <script src="/tests/SimpleTest/SimpleTest.js"></script>
   6 <link rel="stylesheet" href="/tests/SimpleTest/test.css">
   7 <body>
   8 <canvas id="c" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
   9 <script>
  10
  11 SimpleTest.waitForExplicitFinish();
  12 MochiKit.DOM.addLoadEvent(function () {
  13
  14 var canvas = document.getElementById('c');
  15 var ctx = canvas.getContext('2d');
  16
  17 var _thrown_outer = false;
  18 try {
  19
  20 ctx.lineWidth = 1.5;
  21 ok(ctx.lineWidth === 1.5, "ctx.lineWidth === 1.5");
  22
  23 ctx.lineWidth = 1.5;
  24 ctx.lineWidth = 0;
  25 todo(ctx.lineWidth === 1.5, "ctx.lineWidth === 1.5");
  26
  27 ctx.lineWidth = 1.5;
  28 ctx.lineWidth = -1;
  29 todo(ctx.lineWidth === 1.5, "ctx.lineWidth === 1.5");
  30
  31 ctx.lineWidth = 1.5;
  32 ctx.lineWidth = Infinity;
  33 todo(ctx.lineWidth === 1.5, "ctx.lineWidth === 1.5");
  34
  35 ctx.lineWidth = 1.5;
  36 ctx.lineWidth = -Infinity;
  37 todo(ctx.lineWidth === 1.5, "ctx.lineWidth === 1.5");
  38
  39 ctx.lineWidth = 1.5;
  40 ctx.lineWidth = NaN;
  41 todo(ctx.lineWidth === 1.5, "ctx.lineWidth === 1.5");
  42
  43 } catch (e) {
  44     _thrown_outer = true;
  45 }
  46 todo(!_thrown_outer, 'should not throw exception');
  47
  48 SimpleTest.finish();
  49
  50 });
  51 </script>
  52