dom/canvas/test/reftest/1678909-1.html

   1 <!DOCTYPE html>
   2 <head><meta charset="utf-8"></head>
   3 <body>
   4         <canvas id="canvas" width="200" height="200"></canvas>
   5     <script>
   6         let canvas = document.getElementById('canvas');
   7         let ctx = canvas.getContext('2d');
   8         let arr = new Uint8ClampedArray(Array(40000).fill(200));
   9         createImageBitmap(new ImageData(arr, 100)).then(img => {
  10         for (let i=0; i<100; i+=50)
  11                 ctx.drawImage(img, i, i);
  12         });
  13         </script>
  14 </body>