dom/canvas/test/webgl-conf/checkout/conformance/offscreencanvas/methods-worker.html

   1 <!--
   2 Copyright (c) 2019 The Khronos Group Inc.
   3 Use of this source code is governed by an MIT-style license that can be
   4 found in the LICENSE.txt file.
   5 -->
   6 <!DOCTYPE html>
   7 <html>
   8 <head>
   9 <meta charset="utf-8">
  10 <title>WebGL Methods Test for OffscreenCanvas in a worker</title>
  11 <link rel="stylesheet" href="../../resources/js-test-style.css"/>
  12 <script src="../../js/js-test-pre.js"></script>
  13 <script src="../../js/webgl-test-utils.js"></script>
  14 </head>
  15 <body>
  16 <div id="description"></div>
  17 <div id="console"></div>
  18 <script>
  19 description("This test ensures that the WebGL context created for an OffscreenCanvas has all the methods in the specification.");
  20
  21 if (!window.OffscreenCanvas) {
  22   testPassed("No OffscreenCanvas support");
  23   finishTest();
  24 } else {
  25   var worker = new Worker("methods-worker.js");
  26   worker.postMessage("Start worker");
  27   worker.onmessage = function(e) {
  28     if (e.data == "Test passed") {
  29       testPassed("All tests have passed");
  30     } else {
  31       testFailed("Some tests failed");
  32     }
  33     finishTest();
  34   }
  35 }
  36
  37 </script>
  38 </body>
  39 </html>