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products/Sources/formale Sprachen/C/Firefox/dom/base/test/chrome/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 2 kB

Quelle test_bug120684.xhtml Sprache: unbekannt

<?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"?>

<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"/>

  
  <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>

  
  <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>