file_bug618176.xhtml

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<?xml version="1.0"?>

<?xml-stylesheet href="chrome://global/skin" type="text/css"?>

<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"

                 type="text/css"?>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=618176

-->

<window title="Mozilla Bug 618176"

  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"

  onload="start()">

  <label value="Mozilla Bug 618176"/>

  <!-- test code goes here -->

  <script type="application/javascript"><![CDATA[

    /* global messageManager */

    const TEST_PAGE = Services.io.newURI(

      "data:text/html,<script>var a=[1,2,3];</script>Hi"

);

    const FRAME_SCRIPT =

"data:,addEventListener('pageshow', function() { sendAsyncMessage('test', content.wrappedJSObject.a) }, false);";

   // s/content.wrappedJSObject.a/[ 1, 2, 3]/ and the test passes

    function recvTest(m) {

      var a = m.json;

      window.arguments[0].is(a.length, 3, "array was serialized and deserialized");

      messageManager.removeMessageListener("test", recvTest);

      finish();

    function start() {

      messageManager.addMessageListener("test", recvTest);

      messageManager.loadFrameScript(FRAME_SCRIPT, true);

      let triggeringPrincipal = Services.scriptSecurityManager.getSystemPrincipal();

      setTimeout(function () {

        document.getElementById("browser").loadURI(TEST_PAGE, {triggeringPrincipal});

      }, 0);

    function finish() {

      window.arguments[0].setTimeout(function() { this.done(); }, 0);

      window.close();

  ]]></script>

  <browser id="browser" type="content" style="width: 200px; height: 200px;"/>

</window>