dom/canvas/test/webgl-mochitest/test_imagedata_transfered_arraybuffer.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4     <meta charset=utf-8>
   5     <script src='/tests/SimpleTest/SimpleTest.js'></script>
   6     <link rel='stylesheet' href='/tests/SimpleTest/test.css'>
   7 </head>
   8 <body>
   9     <script>
  10 'use strict';
  11 const ab = new ArrayBuffer(4);
  12 const ta = new Uint8ClampedArray(ab);
  13 const idata = new ImageData(ta, 1);
  14 const canvas = document.createElement('canvas');
  15 const gl = canvas.getContext('webgl2');
  16 const worker = new Worker('worker.js');
  17 worker.postMessage([ab], [ab]);
  18 gl.texImage2D(gl.TEXTURE_CUBE_MAP_NEGATIVE_X, 1, gl.RGB, idata.width, idata.height, 0, gl.RGB, gl.UNSIGNED_SHORT_5_6_5, idata);
  19 const err = gl.getError();
  20 window.ok = window.ok || console.log;
  21 ok(err == gl.INVALID_VALUE, 'texImage2D(ImageData) with Transferred ArrayBuffer is INVALID_VALUE');
  22     </script>
  23 </body>
  24 </html>