third_party/WebKit/LayoutTests/fast/canvas/canvas-largedraws.html

   1 <!DOCTYPE html>
   2 <html>
   3   <body>
   4     <script>
   5       if (window.testRunner)
   6           testRunner.dumpAsText();
   7
   8       function newCanvasContext() {
   9         canvas = document.createElement("canvas");
  10         canvas.width = 100;
  11         canvas.height = 100;
  12         return canvas.getContext("2d");
  13       }
  14
  15       window.onload = function () {
  16         ctx = newCanvasContext();
  17         ctx.fillStyle = '#0f0';
  18         ctx.fillRect(0, 0, 100, 50);
  19         ctx.moveTo(10500000000, 10500000000);
  20         ctx.lineTo(110, -10);
  21         ctx.lineTo(-10, 60);
  22         ctx.fill();
  23         ctx.getImageData(50, 25, 1, 1);
  24
  25         ctx = newCanvasContext();
  26         ctx.fillStyle = '#0f0';
  27         ctx.scale(4500000000, 4500000000);
  28         ctx.moveTo(0, 0.5);
  29         ctx.lineTo(2, 0.5);
  30         ctx.stroke();
  31         ctx.getImageData(50, 25, 1, 1);
  32
  33         ctx = newCanvasContext();
  34         ctx.fillStyle = '#0f0';
  35         ctx.fillRect(0, 0, 100, 50);
  36         ctx.scale(2, -4500000000);
  37         ctx.arc(25, 50, 56, 0, 2*Math.PI, false);
  38         ctx.fill();
  39         ctx.arc(105000000005, -105000000005, 105000000004, 0, 10500000000*Math.PI, false);
  40         ctx.fill();
  41         ctx.getImageData(50, 25, 1, 1);
  42       }
  43     </script>
  44     PASS: Draw commands with big numbers cause no problems.
  45   </body>
  46 </html>
  47