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diff --git a/dom/base/test/test_bug913761.html b/dom/base/test/test_bug913761.html
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+++ b/dom/base/test/test_bug913761.html
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+
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=913761
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Test for Bug 913761 - basic support</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=913761">Mozilla Bug 913761</a>
+<script type="application/javascript">
+
+  var transportChannel = new MessageChannel();
+  transportChannel.port1.onmessage = function (event) {
+    ok(true, 'Port Returned.');
+    var portToService = event.data.port;
+    portToService.onmessage = function (event) {
+      ok(true, "message received");
+      SimpleTest.finish();
+    };
+    portToService.postMessage('READY?');
+  }
+
+  var serviceChannel = new MessageChannel();
+  serviceChannel.port1.onmessage = function (event) {
+    if (event.data == 'READY?') {
+      this.postMessage('READY!');
+    }
+  }
+
+  transportChannel.port2.postMessage({ port: serviceChannel.port2}, [serviceChannel.port2]);
+
+  SimpleTest.waitForExplicitFinish();
+</script>
+</body>
+</html>