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      1 
      2 /*
      3 Copyright  2001-2004 World Wide Web Consortium, 
      4 (Massachusetts Institute of Technology, European Research Consortium 
      5 for Informatics and Mathematics, Keio University). All 
      6 Rights Reserved. This work is distributed under the W3C Software License [1] in the 
      7 hope that it will be useful, but WITHOUT ANY WARRANTY; without even 
      8 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
      9 
     10 [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231
     11 */
     12 
     13 
     14 
     15    /**
     16     *  Gets URI that identifies the test.
     17     *  @return uri identifier of test
     18     */
     19 function getTargetURI() {
     20       return "http://www.w3.org/2001/DOM-Test-Suite/level2/html/HTMLTableElement04";
     21    }
     22 
     23 var docsLoaded = -1000000;
     24 var builder = null;
     25 
     26 //
     27 //   This function is called by the testing framework before
     28 //      running the test suite.
     29 //
     30 //   If there are no configuration exceptions, asynchronous
     31 //        document loading is started.  Otherwise, the status
     32 //        is set to complete and the exception is immediately
     33 //        raised when entering the body of the test.
     34 //
     35 function setUpPage() {
     36    setUpPageStatus = 'running';
     37    try {
     38      //
     39      //   creates test document builder, may throw exception
     40      //
     41      builder = createConfiguredBuilder();
     42 
     43       docsLoaded = 0;
     44       
     45       var docRef = null;
     46       if (typeof(this.doc) != 'undefined') {
     47         docRef = this.doc;
     48       }
     49       docsLoaded += preload(docRef, "doc", "table");
     50         
     51        if (docsLoaded == 1) {
     52           setUpPageStatus = 'complete';
     53        }
     54     } catch(ex) {
     55     	catchInitializationError(builder, ex);
     56         setUpPageStatus = 'complete';
     57     }
     58 }
     59 
     60 
     61 
     62 //
     63 //   This method is called on the completion of 
     64 //      each asychronous load started in setUpTests.
     65 //
     66 //   When every synchronous loaded document has completed,
     67 //      the page status is changed which allows the
     68 //      body of the test to be executed.
     69 function loadComplete() {
     70     if (++docsLoaded == 1) {
     71         setUpPageStatus = 'complete';
     72     }
     73 }
     74 
     75 
     76 /**
     77 * 
     78     The tHead attribute returns the tables THEAD or null if it does not
     79     exist.
     80 
     81     Retrieve the THEAD element from within the first TABLE element.  
     82     Since one does not exist it should be null.
     83 
     84 * @author NIST
     85 * @author Mary Brady
     86 * @see http://www.w3.org/TR/1998/REC-DOM-Level-1-19981001/level-one-html#ID-9530944
     87 */
     88 function HTMLTableElement04() {
     89    var success;
     90     if(checkInitialization(builder, "HTMLTableElement04") != null) return;
     91     var nodeList;
     92       var testNode;
     93       var vsection;
     94       var doc;
     95       
     96       var docRef = null;
     97       if (typeof(this.doc) != 'undefined') {
     98         docRef = this.doc;
     99       }
    100       doc = load(docRef, "doc", "table");
    101       nodeList = doc.getElementsByTagName("table");
    102       assertSize("Asize",3,nodeList);
    103 testNode = nodeList.item(0);
    104       vsection = testNode.tHead;
    105 
    106       assertNull("sectionLink",vsection);
    107     
    108 }
    109 
    110 
    111 
    112 
    113 function runTest() {
    114    HTMLTableElement04();
    115 }
    116