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

client/html/src/NodeWrappingImplementation.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 _ChildrenNodeList implements NodeList {
   // Raw node.
   final _node;
   final _childNodes;
 
   _ChildrenNodeList._wrap(var node)
@@ skipping 39 matching lines @@
 
   bool some(bool f(Node element)) {
     for(Node element in this) {
       if (f(element)) {
         return true;
       }
     };
     return false;
   }
 
+  /** @domName Node.hasChildNodes */
   bool isEmpty() {
     return _node.hasChildNodes();
   }
 
   int get length() {
     return _childNodes.length;
   }
 
   Node operator [](int index) {
     return LevelDom.wrapNode(_childNodes[index]);
   }
 
   void operator []=(int index, Node value) {
     _childNodes[index] = LevelDom.unwrap(value);
   }
 
    void set length(int newLength) {
      throw new UnsupportedOperationException('');
    }
 
+  /** @domName Node.appendChild */
   Node add(Node value) {
     _node.appendChild(LevelDom.unwrap(value));
     return value;
   }
 
   Node addLast(Node value) {
     _node.appendChild(LevelDom.unwrap(value));
     return value;
   }
 
@@ skipping 99 matching lines @@
   }
 
   Node remove() {
     // TODO(jacobr): should we throw an exception if parent is already null?
     if (_ptr.parentNode !== null) {
       _ptr.parentNode.removeChild(_ptr);
     }
     return this;
   }
 
+  /** @domName Node.contains */
   bool contains(Node otherNode) {
     // TODO: Feature detect and use built in.
     while (otherNode != null && otherNode != this) {
       otherNode = otherNode.parent;
     }
     return otherNode == this;
   }
 
   // TODO(jacobr): remove when/if List supports a method similar to
   // insertBefore or we switch NodeList to implement LinkedList rather than
   // array.
   Node insertBefore(Node newChild, Node refChild) {
     return LevelDom.wrapNode(_ptr.insertBefore(
         LevelDom.unwrap(newChild), LevelDom.unwrap(refChild)));
   }
 
   Node clone(bool deep) {
     return LevelDom.wrapNode(_ptr.cloneNode(deep));
   }
 }