accessible/tests/mochitest/test_takeFocus.html

<html>

<head>
  <title>nsIAccessible::takeFocus testing</title>

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

  <script type="application/javascript"
          src="chrome://mochikit/content/MochiKit/packed.js"></script>
  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript"
          src="common.js"></script>
  <script type="application/javascript"
          src="states.js"></script>
  <script type="application/javascript"
          src="events.js"></script>

  <script type="application/javascript">
    ////////////////////////////////////////////////////////////////////////////
    // Test

    var gQueue = null;

    function takeFocusInvoker(aID)
    {
      this.accessible = getAccessible(aID);

      this.eventSeq = [ new invokerChecker(EVENT_FOCUS, this.accessible) ];

      this.invoke = function takeFocusInvoker_invoke()
      {
        this.accessible.takeFocus();
      }

      this.finalCheck = function takeFocusInvoker()
      {
        testStates(this.accessible, STATE_FOCUSED);
      }

      this.getID = function takeFocusInvoker_getID()
      {
        return "takeFocus for " + prettyName(aID);
      }
    }

    function doTest()
    {
      gQueue = new eventQueue();

      gQueue.push(new takeFocusInvoker("aria-link"));
      gQueue.push(new takeFocusInvoker("aria-link2"));
      gQueue.push(new takeFocusInvoker("link"));

      gQueue.invoke(); // Will call SimpleTest.finish();
    }

    SimpleTest.waitForExplicitFinish();
    addA11yLoadEvent(doTest);
  </script>
</head>

<body>

  <a target="_blank"
     href="https://bugzilla.mozilla.org/show_bug.cgi?id=452710"
     title="nsIAccessible::takeFocus testing">
    Mozilla Bug 452710
  </a>
  <p id="display"></p>
  <div id="content" style="display: none"></div>
  <pre id="test">
  </pre>

  <span id="aria-link" role="link" tabindex="0">link</span>
  <span id="aria-link2" role="link" tabindex="0">link</span>

  <a id="link" href="">link</span>

</body>
</html>