src/third_party/WebKit/PerformanceTests/Canvas/drawimage.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <script src="../resources/runner.js"></script>
   5 <script>
   6
   7 var source = document.createElement("canvas");
   8 source.width = 300;
   9 source.height = 150;
  10 source.getContext("2d").fillStyle = 'green';
  11 source.getContext("2d").fillRect(0, 0, source.width, source.height);
  12
  13 var target = document.createElement("canvas");
  14 target.width = source.width;
  15 target.height = source.height;
  16 var context = target.getContext("2d")
  17
  18 PerfTestRunner.measureRunsPerSecond({
  19     description: "Measures performance of drawing an image onto a canvas.",
  20     run: function() {
  21         context.drawImage(source, 0, 0);
  22     }
  23 });
  24 </script>
  25 </body>
  26 </html>