test_bug571390.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=571390

-->

<window title="Mozilla Bug 571390"

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

        class="foo bar">

  <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=571390"

     target="_blank">Mozilla Bug 571390</a>

  </body>

  <!-- test code goes here -->

  <script type="application/javascript">

  <![CDATA[

  /** Test for Bug 571390 */

  is(document.documentElement.classList.length, 2, "Should have 2 classes.");

  ok(document.documentElement.classList.contains("foo"), "Should contain 'foo' class.");

  ok(document.documentElement.classList.contains("bar"), "Should contain 'bar' class.");

  ok(!document.documentElement.classList.contains("foobar"), "Shouldn't contain 'foobar' class.");

  document.documentElement.classList.add("foobar");

  is(document.documentElement.classList.length, 3, "Should have 3 classes.");

  ok(document.documentElement.classList.contains("foo"), "Should contain 'foo' class.");

  ok(document.documentElement.classList.contains("bar"), "Should contain 'bar' class.");

  ok(document.documentElement.classList.contains("foobar"), "Should contain 'foobar' class.");

  document.documentElement.classList.remove("foobar");

  is(document.documentElement.classList.length, 2, "Should have 2 classes.");

  ok(document.documentElement.classList.contains("foo"), "Should contain 'foo' class.");

  ok(document.documentElement.classList.contains("bar"), "Should contain 'bar' class.");

  ok(!document.documentElement.classList.contains("foobar"), "Shouldn't contain 'foobar' class.");

]]>

  </script>

</window>