<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=677638
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 677638 - port cloning</title>
  <script 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=677638">Mozilla Bug 677638</a>
<div id="content"></div>
<pre id="test">
</pre>
  <script type="application/javascript">

  function start() {
    var a = new MessageChannel();
    ok(a, "MessageChannel created");

    window.addEventListener('message', receiveMessage);
    function receiveMessage(evt) {
      if (evt.data.status == 'READY') {
        runTest();
      } else {
        ok(false, "Unknown message");
      }
    }

    var div = document.getElementById("content");
    ok(div, "Parent exists");

    var ifr = document.createElement("iframe");
    ifr.addEventListener("load", iframeLoaded);
    ifr.setAttribute('src', "iframe_messageChannel_post.html");
    div.appendChild(ifr);

    function iframeLoaded() {
      ifr.contentWindow.postMessage({ port: a.port2 }, '*', [a.port2]);
    }

    var tests = [ 42,
                  null,
                  undefined,
                  "hello world",
                  new Blob([]),
                  true ];

    a.port1.onmessage = function(evt) {
      ok(tests.length, "We are waiting for a message");
      if (typeof(tests[0]) == 'object') {
        is(typeof(tests[0]), typeof(evt.data), "Value ok: " + tests[0]);
      } else {
        is(tests[0], evt.data, "Value ok: " + tests[0]);
      }
      tests.shift();
      runTest();
    }

    function runTest() {
      if (!tests.length) {
        SimpleTest.finish();
        return;
      }

      a.port1.postMessage(tests[0]);
    }
  }

  SimpleTest.waitForExplicitFinish();
  start();
  </script>
</body>
</html>
