Add a script for determining which DOM methods correspond to which HTML methods.

client/html/src/DocumentFragmentWrappingImplementation.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 class FilteredElementList implements ElementList {
   final Node _node;
   final NodeList _childNodes;
 
   FilteredElementList(Node node): _childNodes = node.nodes, _node = node;
 
@@ skipping 133 matching lines @@
   final List<ClientRect> clientRects = const <ClientRect>[];
 
   const EmptyElementRect();
 }
 
 class DocumentFragmentWrappingImplementation extends NodeWrappingImplementation implements DocumentFragment {
   ElementList _elements;
 
   DocumentFragmentWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
 
+  /** @domName Document.createDocumentFragment */
   factory DocumentFragmentWrappingImplementation() {
     return new DocumentFragmentWrappingImplementation._wrap(
             dom.document.createDocumentFragment());
   }
 
   factory DocumentFragmentWrappingImplementation.html(String html) {
     var fragment = new DocumentFragment();
     fragment.innerHTML = html;
     return fragment;
   }
@@ skipping 197 matching lines @@
   void set title(String value) {
     throw new UnsupportedOperationException(
       "Title can't be set for document fragments.");
   }
 
   void set webkitdropzone(String value) {
     throw new UnsupportedOperationException(
       "WebKit drop zone can't be set for document fragments.");
   }
 }