The Tor Browser / file revision

 /**

  * Focus hyperlink invoker.

  *

  * @param aID             [in] hyperlink identifier

  * @param aSelectedAfter  [in] specifies if hyperlink is selected/focused after

  *                          the focus

  */

 function focusLink(aID, aSelectedAfter)

 {

   this.node = getNode(aID);

   this.accessible = getAccessible(this.node);

   this.eventSeq = [];

   this.unexpectedEventSeq = [];

   var checker = new invokerChecker(EVENT_FOCUS, this.accessible);

   if (aSelectedAfter)

     this.eventSeq.push(checker);

   else

     this.unexpectedEventSeq.push(checker);

   this.invoke = function focusLink_invoke()

   {

     var expectedStates = (aSelectedAfter ? STATE_FOCUSABLE : 0);

     var unexpectedStates = (!aSelectedAfter ? STATE_FOCUSABLE : 0) | STATE_FOCUSED;

     testStates(aID, expectedStates, 0, unexpectedStates, 0);

     this.node.focus();

   }

   this.finalCheck = function focusLink_finalCheck()

   {

     var expectedStates = (aSelectedAfter ? STATE_FOCUSABLE | STATE_FOCUSED : 0);

     var unexpectedStates = (!aSelectedAfter ? STATE_FOCUSABLE | STATE_FOCUSED : 0);

     testStates(aID, expectedStates, 0, unexpectedStates, 0);

   }

   this.getID = function focusLink_getID()

   {

     return "focus hyperlink " + prettyName(aID);

   }

 }