test_bug120684.xhtml

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<?xml version="1.0"?>

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

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

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=120684

-->

<window title="Mozilla Bug 120684"

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

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>

  <!-- test results are displayed in the html:body -->

  <body xmlns="http://www.w3.org/1999/xhtml">

  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=120684"

     target="_blank">Mozilla Bug 120684</a>

  </body>

  <!-- test code goes here -->

  <script type="application/javascript">

  <![CDATA[

  /** Test for Bug 120684 **/

  var list = new ChromeNodeList();

  is(list.length, 0, "Length should be initially 0.");

  ok(NodeList.isInstance(list), "ChromeNodeList object should be an instance of NodeList.");

  try {

    list.append(document);

    ok(false, "should have throw!");

  } catch(ex) {

    ok(true, "ChromeNodeList supports only nsIContent objects for now.");

  try {

    list.remove(document);

    ok(false, "should have throw!");

  } catch(ex) {

    ok(true, "ChromeNodeList supports only nsIContent objects for now.");

  is(list.length, 0, "Length should be 0.");

  list.append(document.documentElement);

  is(list.length, 1, "Length should be 1.");

  is(list[0], document.documentElement);

  is(list[1], undefined);

  // Removing element which isn't in the list shouldn't do anything.

  list.remove(document.createXULElement("foo"));

  is(list.length, 1, "Length should be 1.");

  is(list[0], document.documentElement);

  list.remove(document.documentElement);

  is(list.length, 0, "Length should be 0.");

  is(list[0], undefined);

  var e1 = document.createXULElement("foo");

  var e2 = document.createXULElement("foo");

  var e3 = document.createXULElement("foo");

  list.append(e1);

  list.append(e2);

  list.append(e3);

  is(list[0], e1);

  is(list[1], e2);

  is(list[2], e3);

  is(list.length, 3);

  list.remove(e2);

  is(list[0], e1);

  is(list[1], e3);

  is(list[2], undefined);

  is(list.length, 2);

  // A leak test.

  list.expando = list;

]]>

  </script>

</window>