chrome/test/data/gpu/canvas_popup.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <head>
   4 <script>
   5 function popup() {
   6   var w = window.open("","","width=200,height=200");
   7   var canvas = w.document.createElement("canvas");
   8   canvas.width = 100;
   9   canvas.height = 100;
  10   w.document.body.appendChild(canvas);
  11
  12   var ctx = canvas.getContext('2d');
  13   ctx.fillStyle = "rgb(255,165,0)";
  14   ctx.fillRect(0, 0, 100, 100);
  15
  16   var imageData = ctx.getImageData(50, 50, 1, 1);
  17   document.title = imageData.data[0] + ", " +
  18       imageData.data[1] + ", " +
  19       imageData.data[2];
  20
  21   window.domAutomationController.setAutomationId(1);
  22   if (imageData.data[0] == 255 &&
  23       imageData.data[1] == 165 &&
  24       imageData.data[2] == 0)
  25     window.domAutomationController.send("SUCCESS");
  26   else
  27     window.domAutomationController.send("FAILED");
  28 }
  29 </script>
  30 </head>
  31 <body onload="popup()">
  32 </body>
  33 </html>