third_party/WebKit/LayoutTests/fast/canvas/canvas-arc-negative-radius.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <script src="../../resources/js-test.js"></script>
   5 </head>
   6 <body>
   7 <p id="description"></p>
   8 <div id="console"></div>
   9
  10 <script>
  11 description("Tests CanvasPathMethods arc and arcTo with negative radii.");
  12
  13 var canvas = document.createElement("canvas");
  14 var ctx = canvas.getContext('2d');
  15
  16 shouldNotThrow("ctx.arc(10, 10, 5, 0, 1, false)");
  17 shouldNotThrow("ctx.arc(10, 10, 0, 0, 1, false)");
  18 shouldThrow("ctx.arc(10, 10, -5, 0, 1, false)");
  19
  20 shouldNotThrow("ctx.arcTo(10, 10, 20, 20, 5)")
  21 shouldNotThrow("ctx.arcTo(10, 10, 20, 20, 0)")
  22 shouldThrow("ctx.arcTo(10, 10, 20, 20, -5)")
  23
  24 var path = new Path2D();
  25
  26 shouldNotThrow("path.arc(10, 10, 5, 0, 1, false)");
  27 shouldNotThrow("path.arc(10, 10, 0, 0, 1, false)");
  28 shouldThrow("path.arc(10, 10, -5, 0, 1, false)");
  29
  30 shouldNotThrow("path.arcTo(10, 10, 20, 20, 5)")
  31 shouldNotThrow("path.arcTo(10, 10, 20, 20, 0)")
  32 shouldThrow("path.arcTo(10, 10, 20, 20, -5)")
  33 </script>
  34 </body>
  35 </html>