<!--
Copyright (c) 2019 The Khronos Group Inc.
Use of this source code is governed by an MIT-style license that can be
found in the LICENSE.txt file.
-->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<link rel="stylesheet" href="../../resources/js-test-style.css"/>
<script src="../../js/js-test-pre.js"></script>
<script src="../../js/webgl-test-utils.js"></script>
<script>
function init()
{
  description("Tests behavior under a lost context for OffscreenCanvas in a worker");

  if (!window.OffscreenCanvas) {
    testPassed("No OffscreenCanvas support");
    finishTest();
    return;
  }

  var worker = new Worker('context-lost-worker.js');
  worker.postMessage("Start worker");
  worker.onmessage = function(e) {
    if (e.data == "Test passed") {
      testPassed("All tests have passed");
    } else {
      testFailed("Some tests failed");
    }
    finishTest();
    return;
  }
}

</script>
</head>
<body onload="init()">
<div id="description"></div>
<div id="console"></div>
</body>
</html>
