/*
Copyright Â© 2001-2004 World Wide Web Consortium,
(Massachusetts Institute of Technology, European Research Consortium
for Informatics and Mathematics, Keio University). All
Rights Reserved. This work is distributed under the W3CÂ® Software License [1] in the
hope that it will be useful, but WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

[1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231
*/

// expose test function names
function exposeTestFunctionNames()
{
return ['XPathResult_invalidIteratorState_UNORDERED_NODE_ITERATOR_TYPE'];
}

var docsLoaded = -1000000;
var builder = null;

//
//   This function is called by the testing framework before
//      running the test suite.
//
//   If there are no configuration exceptions, asynchronous
//        document loading is started.  Otherwise, the status
//        is set to complete and the exception is immediately
//        raised when entering the body of the test.
//
function setUpPage() {
   setUpPageStatus = 'running';
   try {
     //
     //   creates test document builder, may throw exception
     //
     builder = createConfiguredBuilder();

      docsLoaded = 0;

      var docRef = null;
      if (typeof(this.doc) != 'undefined') {
        docRef = this.doc;
      }
      docsLoaded += preload(docRef, "doc", "staff");

       if (docsLoaded == 1) {
          setUpPageStatus = 'complete';
       }
    } catch(ex) {
        catchInitializationError(builder, ex);
        setUpPageStatus = 'complete';
    }
}

//
//   This method is called on the completion of
//      each asychronous load started in setUpTests.
//
//   When every synchronous loaded document has completed,
//      the page status is changed which allows the
//      body of the test to be executed.
function loadComplete() {
    if (++docsLoaded == 1) {
        setUpPageStatus = 'complete';
    }
}

/**
*
      Create a UNORDERED_NODE_ITERATOR_TYPE XPathResult matching /staff/employee,
      modify the Document, then check that iterator XPathResults
      are invalidated XPathResult.invalidIteratorState == true.

* @author Bob Clary
* @see http://www.w3.org/TR/2003/CR-DOM-Level-3-XPath-20030331/xpath#XPathEvaluator
* @see http://www.w3.org/TR/2003/CR-DOM-Level-3-XPath-20030331/xpath#XPathEvaluator-createNSResolver
* @see http://www.w3.org/TR/2003/CR-DOM-Level-3-XPath-20030331/xpath#XPathEvaluator-evaluate
* @see http://www.w3.org/TR/2003/CR-DOM-Level-3-XPath-20030331/xpath#XPathNSResolver
* @see http://www.w3.org/TR/2003/CR-DOM-Level-3-XPath-20030331/xpath#XPathResult-invalid-iterator-state
*/
function XPathResult_invalidIteratorState_UNORDERED_NODE_ITERATOR_TYPE() {
   var success;
    if(checkInitialization(builder, "XPathResult_invalidIteratorState_UNORDERED_NODE_ITERATOR_TYPE") != null) return;
    var ANY_TYPE = 0;
      var NUMBER_TYPE = 1;
      var STRING_TYPE = 2;
      var BOOLEAN_TYPE = 3;
      var UNORDERED_NODE_ITERATOR_TYPE = 4;
      var ORDERED_NODE_ITERATOR_TYPE = 5;
      var UNORDERED_NODE_SNAPSHOT_TYPE = 6;
      var ORDERED_NODE_SNAPSHOT_TYPE = 7;
      var ANY_UNORDERED_NODE_TYPE = 8;
      var FIRST_ORDERED_NODE_TYPE = 9;
      var doc;
      var resolver;
      var evaluator;
      var contextNode;
      var inresult = null;

      var outresult = null;

      var expression = "/staff/employee";
      var xpathType = UNORDERED_NODE_ITERATOR_TYPE;
      var employee;
      var docElement;
      var invalidIteratorState;

      var docRef = null;
      if (typeof(this.doc) != 'undefined') {
        docRef = this.doc;
      }
      doc = load(docRef, "doc", "staff");
      evaluator = createXPathEvaluator(doc);
resolver = evaluator.createNSResolver(doc);
      contextNode =  doc;
outresult = evaluator.evaluate(expression,contextNode,resolver,xpathType,inresult);
      invalidIteratorState = outresult.invalidIteratorState;

      assertFalse("false",invalidIteratorState);
docElement = doc.documentElement;

      employee = doc.createElement("employee");
      employee = docElement.appendChild(employee);
      invalidIteratorState = outresult.invalidIteratorState;

      assertTrue("true",invalidIteratorState);

}

function runTest() {
   XPathResult_invalidIteratorState_UNORDERED_NODE_ITERATOR_TYPE();
}