test_postMessage_closed.html

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<head>

  <title>postMessage's interaction with closed windows</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

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<p><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=417075">Bug 417075</a></p>

<p id="display"></p>

<div id="content" style="display: none"></div>

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<pre id="test">

<script class="testbody" type="application/javascript">

SimpleTest.waitForExplicitFinish();

function receiveMessage(evt)

  is(evt.origin, "http://mochi.test:8888", "wrong origin");

  ok(evt.source === openedWindow, "wrong source");

  is(evt.lastEventId, "", "postMessage creates events with empty lastEventId");

  is(evt.data, "message", "wrong data");

  if (evt.data !== "message")

    return; // prevent recursion if bugs

  evt.source.close();

  function afterClose()

    document.removeEventListener("message", receiveMessage);

    evt.source.postMessage("NOT-RECEIVED", "*");

    var iframe = document.createElement("iframe");

    iframe.id = "insertedIframe";

    $("holder").appendChild(iframe);

    iframe.addEventListener("load", iframeLoaded);

    iframe.src = "postMessage_closed_helper.html?parent";

  setTimeout(afterClose, 0);

window.addEventListener("message", receiveMessage);

function iframeLoaded(evt)

  var iframe = $("insertedIframe");

  iframe.removeEventListener("load", iframeLoaded);

  var iframeWindow = iframe.contentWindow;

  $("holder").removeChild($("insertedIframe"));

  iframeWindow.postMessage("NOT-RECEIVED", "*");

  SimpleTest.finish();

var openedWindow;

function run()

  openedWindow = window.open("postMessage_closed_helper.html?opener", "foobar");

  if (!openedWindow)

    ok(false, "this test must be run with popup blocking disabled");

    SimpleTest.finish();

window.addEventListener("load", run);

</script>

</pre>

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