Remove Attr child nodes (making Attr a Node, not a ContainerNode)

LayoutTests/dom/xhtml/level1/core/hc_attrnormalize.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/level1/core/hc_attrnormalize";
-   }
-
-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", "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';
-    }
-}
-
-/**
-*
-Appends a text node to an attribute, normalizes the attribute
-and checks for a single child node.
-
-* @author Curt Arnold
-* @see http://www.w3.org/TR/1998/REC-DOM-Level-1-19981001/level-one-core#ID-637646024
-* @see http://www.w3.org/TR/1998/REC-DOM-Level-1-19981001/level-one-core#ID-162CF083
-*/
-function hc_attrnormalize() {
-   var success;
-    if(checkInitialization(builder, "hc_attrnormalize") != null) return;
-    var doc;
-      var acronymList;
-      var testNode;
-      var attributes;
-      var titleAttr;
-      var value;
-      var textNode;
-      var retval;
-      var firstChild;
-      var secondChild;
-
-      var docRef = null;
-      if (typeof(this.doc) != 'undefined') {
-        docRef = this.doc;
-      }
-      doc = load(docRef, "doc", "hc_staff");
-      acronymList = doc.getElementsByTagName("acronym");
-      testNode = acronymList.item(3);
-      attributes = testNode.attributes;
-
-      titleAttr = attributes.getNamedItem("title");
-      textNode = doc.createTextNode("terday");
-      retval = titleAttr.appendChild(textNode);
-      textNode = doc.createTextNode("");
-      retval = titleAttr.appendChild(textNode);
-      testNode.normalize();
-      value = titleAttr.nodeValue;
-
-      assertEquals("attrNodeValue","Yesterday",value);
-       firstChild = titleAttr.firstChild;
-
-      value = firstChild.nodeValue;
-
-      assertEquals("firstChildValue","Yesterday",value);
-       secondChild = firstChild.nextSibling;
-
-      assertNull("secondChildIsNull",secondChild);
-
-}
-
-function runTest() {
-   hc_attrnormalize();
-}