Simplify Node.prototype.baseURI to match the DOM spec

third_party/WebKit/LayoutTests/dom/xhtml/level3/core/nodegetbaseuri03.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/nodegetbaseuri03";
-   }
-
-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", "barfoo");
-
-       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';
-    }
-}
-
-/**
-*
-Check that Node.baseURI is null for a DocumentType as defined in the Infoset Mapping (Appendix C).
-
-* @author IBM
-* @author Neil Delima
-* @see http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core#Node3-baseURI
-* @see http://www.w3.org/Bugs/Public/show_bug.cgi?id=419
-* @see http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/infoset-mapping#Infoset2DocumentType
-*/
-function nodegetbaseuri03() {
-   var success;
-    if(checkInitialization(builder, "nodegetbaseuri03") != null) return;
-    var doc;
-      var docType;
-      var baseURI;
-
-      var docRef = null;
-      if (typeof(this.doc) != 'undefined') {
-        docRef = this.doc;
-      }
-      doc = load(docRef, "doc", "barfoo");
-      docType = doc.doctype;
-
-      baseURI = docType.baseURI;
-
-      assertNull("nodegetbaseuri03",baseURI);
-
-}
-
-function runTest() {
-   nodegetbaseuri03();
-}