src/third_party/web_platform_tests/resources/examples/apisample15.html - cobalt - Git at Google

 <!DOCTYPE HTML>
 <html>
 <head>
 <title>Example with a shared worker</title>
 <script src="../testharness.js"></script>
 <script src="../testharnessreport.js"></script>
 </head>
 <body>
 <h1>Shared Web Worker Tests</h1>
 <p>Demonstrates running <tt>testharness</tt> based tests inside a shared worker.
 <p>The test harness should time out due to one of the tests in the worker timing out.
 <p>This test assumes that the browser supports <a href="http://www.w3.org/TR/workers/#shared-workers-and-the-sharedworker-interface">shared web workers</a>.
 <div id="log"></div>

 <script>
 test(
     function(t) {
         assert_true("SharedWorker" in self,
                     "Browser should support SharedWorkers");
     },
     "Browser supports SharedWorkers");

 fetch_tests_from_worker(new SharedWorker("apisample-worker.js",
                                          "My shared worker"));
 </script>
 </body>
	<!DOCTYPE HTML>
	<html>
	<head>
	<title>Example with a shared worker</title>
	<script src="../testharness.js"></script>
	<script src="../testharnessreport.js"></script>
	</head>
	<body>
	<h1>Shared Web Worker Tests</h1>
	<p>Demonstrates running <tt>testharness</tt> based tests inside a shared worker.
	<p>The test harness should time out due to one of the tests in the worker timing out.
	<p>This test assumes that the browser supports <a href="http://www.w3.org/TR/workers/#shared-workers-and-the-sharedworker-interface">shared web workers</a>.
	<div id="log"></div>

	<script>
	test(
	function(t) {
	assert_true("SharedWorker" in self,
	"Browser should support SharedWorkers");
	},
	"Browser supports SharedWorkers");

	fetch_tests_from_worker(new SharedWorker("apisample-worker.js",
	"My shared worker"));
	</script>
	</body>