LayoutTests/dom/xhtml/level3/core/nodecomparedocumentposition21.js

/*
Copyright © 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 W3C® 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
*/



   /**
    *  Gets URI that identifies the test.
    *  @return uri identifier of test
    */
function getTargetURI() {
      return "http://www.w3.org/2001/DOM-Test-Suite/level3/core/nodecomparedocumentposition21";
   }

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();
       setImplementationAttribute("coalescing", false);

      docsLoaded = 0;
      
      var docRef = null;
      if (typeof(this.doc) != 'undefined') {
        docRef = this.doc;
      }
      docsLoaded += preload(docRef, "doc", "hc_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';
    }
}


/**
* 
	Using compareDocumentPosition check the document position of the text node of the fist and second elements 
	whose localName is name.  The first text node should return FOLLOWING and the second text node should
	return PRECEDING when compareDocumentPosition is invoked with the other node as a parameter. 
	

* @author IBM
* @author Jenny Hsu
* @see http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core#Node3-compareDocumentPosition
*/
function nodecomparedocumentposition21() {
   var success;
    if(checkInitialization(builder, "nodecomparedocumentposition21") != null) return;
    var doc;
      var elemList;
      var elemName1;
      var elemName2;
      var txt1;
      var txt2;
      var txt1Position;
      var txt2Position;
      
      var docRef = null;
      if (typeof(this.doc) != 'undefined') {
        docRef = this.doc;
      }
      doc = load(docRef, "doc", "hc_staff");
      elemList = doc.getElementsByTagName("strong");
      elemName1 = elemList.item(0);
      elemName2 = elemList.item(1);
      txt1 = elemName1.firstChild;

      txt2 = elemName2.firstChild;

      txt1Position = txt1.compareDocumentPosition(txt2);
      assertEquals("nodecomparedocumentpositionFollowing21",4,txt1Position);
       txt2Position = txt2.compareDocumentPosition(txt1);
      assertEquals("nodecomparedocumentpositionPRECEDING21",2,txt2Position);
       
}




function runTest() {
   nodecomparedocumentposition21();
}