third_party/WebKit/LayoutTests/fast/canvas/canvasDrawingIntoSelf.html

   1 <p>If this renders correctly you should see one big friendly green square.</p>
   2 <canvas id="canvas" width="200" height="200" ></canvas>
   3 <script>
   4 var canvas = document.getElementById("canvas");
   5 var context = canvas.getContext("2d");
   6 context.imageSmoothingEnabled = false;
   7 context.fillStyle = 'red';
   8 context.fillRect(0,0,200,200);
   9 context.fillStyle = 'green';
  10 context.fillRect(50,50,100,100);
  11 context.drawImage(canvas, 50, 50, 100, 100, 0, 0, 200, 200);
  12 </script>