third_party/WebKit/ManualTests/webgl-save-image-as.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <script>
   4 var gl;
   5 function runTest() {
   6   if (window.testRunner)
   7     testRunner.waitUntilDone();
   8
   9   gl = document.getElementById('canvas').getContext("webgl");
  10   if (!gl) {
  11     alert("No WebGL context found");
  12     return;
  13   }
  14
  15   gl.enable(gl.SCISSOR_TEST);
  16   gl.clearColor(1, 0, 0, 1);
  17   gl.clear(gl.COLOR_BUFFER_BIT);
  18 }
  19
  20 </script>
  21 <body onload='runTest()'>
  22   Right click red square and save image. A red square image should be saved. <br>
  23   <canvas id='canvas'  width="100" height="100"></canvas>
  24 </body>
  25 </html>