Properly exposing NodeIterator and TreeWalker.

sdk/lib/html/dartium/html_dartium.dart

Index: sdk/lib/html/dartium/html_dartium.dart
diff --git a/sdk/lib/html/dartium/html_dartium.dart b/sdk/lib/html/dartium/html_dartium.dart
index 002f4e49560e8f6e25ac3d6d225945f4b7262c35..17da9d9ef7548f2db5a83419b10b44c4f79c3a43 100644
--- a/sdk/lib/html/dartium/html_dartium.dart
+++ b/sdk/lib/html/dartium/html_dartium.dart
@@ -6669,6 +6669,10 @@ class Document extends Node
   @DocsEditable
   Event $dom_createEvent(String eventType) native "Document_createEvent_Callback";
 
+  @DomName('Document.createNodeIterator')
+  @DocsEditable
+  NodeIterator $dom_createNodeIterator(Node root, int whatToShow, NodeFilter filter, bool expandEntityReferences) native "Document_createNodeIterator_Callback";
+
   @DomName('Document.createRange')
   @DocsEditable
   Range $dom_createRange() native "Document_createRange_Callback";
@@ -6686,6 +6690,10 @@ class Document extends Node
   @DocsEditable
   TouchList $dom_createTouchList() native "Document_createTouchList_Callback";
 
+  @DomName('Document.createTreeWalker')
+  @DocsEditable
+  TreeWalker $dom_createTreeWalker(Node root, int whatToShow, NodeFilter filter, bool expandEntityReferences) native "Document_createTreeWalker_Callback";
+
   @DomName('Document.elementFromPoint')
   @DocsEditable
   Element $dom_elementFromPoint(int x, int y) native "Document_elementFromPoint_Callback";
@@ -9808,19 +9816,6 @@ class EmbedElement extends _Element_Merged {
 // WARNING: Do not edit - generated code.
 
 
-@DocsEditable
-@DomName('EntityReference')
-class EntityReference extends Node {
-  EntityReference.internal() : super.internal();
-
-}
-// 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.
-
-// WARNING: Do not edit - generated code.
-
-
 typedef void _EntriesCallback(List<Entry> entries);
 // 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
@@ -17185,31 +17180,19 @@ class NodeFilter extends NativeFieldWrapperClass1 {
 
   static const int SHOW_TEXT = 0x00000004;
 
-  @DomName('NodeFilter.acceptNode')
-  @DocsEditable
-  int acceptNode(Node n) native "NodeFilter_acceptNode_Callback";
-
 }
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2013, 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.
 
-// WARNING: Do not edit - generated code.
 
-
-@DocsEditable
 @DomName('NodeIterator')
 class NodeIterator extends NativeFieldWrapperClass1 {
+  factory NodeIterator(Node root, int whatToShow) {
+    return document.$dom_createNodeIterator(root, whatToShow, null, false);
+  }
   NodeIterator.internal();
 
-  @DomName('NodeIterator.expandEntityReferences')
-  @DocsEditable
-  bool get expandEntityReferences native "NodeIterator_expandEntityReferences_Getter";
-
-  @DomName('NodeIterator.filter')
-  @DocsEditable
-  NodeFilter get filter native "NodeIterator_filter_Getter";
-
   @DomName('NodeIterator.pointerBeforeReferenceNode')
   @DocsEditable
   bool get pointerBeforeReferenceNode native "NodeIterator_pointerBeforeReferenceNode_Getter";
@@ -23169,16 +23152,16 @@ class TransitionEvent extends Event {
   String get pseudoElement native "TransitionEvent_pseudoElement_Getter";
 
 }
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2013, 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.
 
-// WARNING: Do not edit - generated code.
-
 
-@DocsEditable
 @DomName('TreeWalker')
 class TreeWalker extends NativeFieldWrapperClass1 {
+  factory TreeWalker(Node root, int whatToShow) {
+    return document.$dom_createTreeWalker(root, whatToShow, null, false);
+  }
   TreeWalker.internal();
 
   @DomName('TreeWalker.currentNode')
@@ -26127,6 +26110,19 @@ class _Element_Merged extends Element {
 
 
 @DocsEditable
+@DomName('EntityReference')
+abstract class _EntityReference extends Node {
+  _EntityReference.internal() : super.internal();
+
+}
+// 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.
+
+// WARNING: Do not edit - generated code.
+
+
+@DocsEditable
 @DomName('EntryArray')
 class _EntryArray extends NativeFieldWrapperClass1 implements List<Entry> {
   _EntryArray.internal();