<html>

<head>
  <title>Accessible name change event testing</title>

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

  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>

  <script type="application/javascript"
          src="../common.js"></script>
  <script type="application/javascript"
          src="../events.js"></script>
  <script type="application/javascript"
          src="../role.js"></script>
  <script type="application/javascript"
          src="../states.js"></script>

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

    function setAttr(aID, aAttr, aValue, aChecker)
    {
      this.eventSeq = [ aChecker ];
      this.invoke = function setAttr_invoke()
      {
        getNode(aID).setAttribute(aAttr, aValue);
      }

      this.getID = function setAttr_getID()
      {
        return "set attr '" + aAttr + "', value '" + aValue + "'";
      }
    }

    /**
     * No name change on an accessible, because the accessible is recreated.
     */
    function setAttr_recreate(aID, aAttr, aValue)
    {
      this.eventSeq = [
        new invokerChecker(EVENT_HIDE, getAccessible(aID)),
        new invokerChecker(EVENT_SHOW, aID)
      ];
      this.invoke = function setAttr_recreate_invoke()
      {
        todo(false, "No accessible recreation should happen, just name change event");
        getNode(aID).setAttribute(aAttr, aValue);
      }

      this.getID = function setAttr_recreate_getID()
      {
        return "set attr '" + aAttr + "', value '" + aValue + "'";
      }
    }

    ////////////////////////////////////////////////////////////////////////////
    // Do tests

    //gA11yEventDumpToConsole = true; // debuggin

    var gQueue = null;
    function doTests()
    {
      gQueue = new eventQueue();

      gQueue.push(new setAttr("tst1", "aria-label", "hi",
                              new invokerChecker(EVENT_NAME_CHANGE, "tst1")));
      gQueue.push(new setAttr("tst1", "aria-labelledby", "display",
                              new unexpectedInvokerChecker(EVENT_NAME_CHANGE, "tst1")));
      gQueue.push(new setAttr("tst1", "alt", "alt",
                              new unexpectedInvokerChecker(EVENT_NAME_CHANGE, "tst1")));
      gQueue.push(new setAttr("tst1", "title", "title",
                              new unexpectedInvokerChecker(EVENT_NAME_CHANGE, "tst1")));

      gQueue.push(new setAttr("tst2", "aria-labelledby", "display",
                              new invokerChecker(EVENT_NAME_CHANGE, "tst2")));
      gQueue.push(new setAttr("tst2", "alt", "alt",
                              new unexpectedInvokerChecker(EVENT_NAME_CHANGE, "tst2")));
      gQueue.push(new setAttr("tst2", "title", "title",
                              new unexpectedInvokerChecker(EVENT_NAME_CHANGE, "tst2")));

      gQueue.push(new setAttr_recreate("tst3", "alt", "alt"));
      gQueue.push(new setAttr("tst3", "title", "title",
                              new unexpectedInvokerChecker(EVENT_NAME_CHANGE, "tst3")));

      gQueue.push(new setAttr("tst4", "title", "title",
                              new invokerChecker(EVENT_NAME_CHANGE, "tst4")));

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

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

<body>

  <a target="_blank"
     href="https://bugzilla.mozilla.org/show_bug.cgi?id=991969"
     title="Event not fired when description changes">
    Bug 991969
  </a>

  <p id="display"></p>
  <div id="content" style="display: none"></div>
  <pre id="test">
  </pre>

  <img id="tst1">
  <img id="tst2">
  <img id="tst3">
  <img id="tst4">

  <div id="eventdump"></div>
</body>
</html>