Specify the types for Element.classes, Element.elements and Node.nodes

client/html/src/Node.dart

-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2012, 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.
 
 // TODO(jacobr): stop extending eventTarget.
 interface Node extends EventTarget {
 
   NodeList get nodes();
 
-  // TODO: The type of value should be Collection<Node>. See http://b/5392897
-  void set nodes(value);
+  void set nodes(Collection<Node> value);
 
   Node get nextNode();
 
   Document get document();
 
   Node get parent();
 
   Node get previousNode();
 
   String get text();
 
   void set text(String value);
 
   Node replaceWith(Node otherNode);
 
   Node remove();
 
   bool contains(Node otherNode);
 
   // TODO(jacobr): remove when/if Array supports a method similar to
   // insertBefore or we switch NodeList to implement LinkedList rather than
   // array.
   Node insertBefore(Node newChild, Node refChild);
 
   Node clone(bool deep);
 }