import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/broadcastchannel/tests/test_broadcastchannel_worker.html

@@ -0,0 +1,62 @@
+<!--
+  Any copyright is dedicated to the Public Domain.
+  http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<!DOCTYPE HTML>
+<html>
+<!--
+Tests of DOM BroadcastChannel in workers
+-->
+<head>
+  <title>Test for BroadcastChannel in workers</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+<script class="testbody" language="javascript">
+
+function testWorker(x) {
+  var worker = new Worker("broadcastchannel_worker.js");
+
+  var bc = new BroadcastChannel('foobar');
+
+  worker.onmessage = function(event) {
+    if (event.data == "READY") {
+      ok(true, "Worker is ready!");
+      bc.postMessage('hello world from the window');
+    } else {
+      ok(false, "Something wrong happened");
+    }
+  };
+
+  bc.onmessage = function(event) {
+    is("hello world from the worker", event.data, "The message matches!");
+    bc.close();
+    runTests();
+  }
+
+  worker.postMessage(x);
+}
+
+var tests = [ 0, 3 ];
+function runTests() {
+  if (tests.length == 0) {
+    SimpleTest.finish();
+    return;
+  }
+
+  testWorker(tests.shift());
+}
+
+SimpleTest.waitForExplicitFinish();
+runTests();
+
+</script>
+</pre>
+</body>
+</html>