Exposing Node.firstChild and Node.lastChild.

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 0cc1570b2845e9a5b94389f4d7f91853ba3bb849..2fdec062059f14efe71b56d6783f97c55c2ad0dd 100644
--- a/sdk/lib/html/dartium/html_dartium.dart
+++ b/sdk/lib/html/dartium/html_dartium.dart
@@ -17523,12 +17523,12 @@ class _ChildNodeListLazy extends ListBase<Node> {
 
 
   Node get first {
-    Node result = _this.$dom_firstChild;
+    Node result = _this.firstChild;
     if (result == null) throw new StateError("No elements");
     return result;
   }
   Node get last {
-    Node result = _this.$dom_lastChild;
+    Node result = _this.lastChild;
     if (result == null) throw new StateError("No elements");
     return result;
   }
@@ -17536,7 +17536,7 @@ class _ChildNodeListLazy extends ListBase<Node> {
     int l = this.length;
     if (l == 0) throw new StateError("No elements");
     if (l > 1) throw new StateError("More than one element");
-    return _this.$dom_firstChild;
+    return _this.firstChild;
   }
 
   void add(Node value) {
@@ -17549,8 +17549,7 @@ class _ChildNodeListLazy extends ListBase<Node> {
       if (!identical(otherList._this, _this)) {
         // Optimized route for copying between nodes.
         for (var i = 0, len = otherList.length; i < len; ++i) {
-          // Should use $dom_firstChild, Bug 8886.
-          _this.append(otherList[0]);
+          _this.append(otherList._this.firstChild);
         }
       }
       return;
@@ -17608,7 +17607,7 @@ class _ChildNodeListLazy extends ListBase<Node> {
     // This implementation of removeWhere/retainWhere is more efficient
     // than the default in ListBase. Child nodes can be removed in constant
     // time.
-    Node child = _this.$dom_firstChild;
+    Node child = _this.firstChild;
     while (child != null) {
       Node nextChild = child.nextNode;
       if (test(child) == removeMatching) {
@@ -17726,8 +17725,7 @@ class Node extends EventTarget {
 
       // Optimized route for copying between nodes.
       for (var i = 0, len = otherList.length; i < len; ++i) {
-        // Should use $dom_firstChild, Bug 8886.
-        this.insertBefore(otherList[0], refChild);
+        this.insertBefore(otherList._this.firstChild, refChild);
       }
     } else {
       for (var node in newNodes) {
@@ -17824,11 +17822,11 @@ class Node extends EventTarget {
 
   @DomName('Node.firstChild')
   @DocsEditable
-  Node get $dom_firstChild native "Node_firstChild_Getter";
+  Node get firstChild native "Node_firstChild_Getter";
 
   @DomName('Node.lastChild')
   @DocsEditable
-  Node get $dom_lastChild native "Node_lastChild_Getter";
+  Node get lastChild native "Node_lastChild_Getter";
 
   @DomName('Node.localName')
   @DocsEditable
@@ -30068,7 +30066,7 @@ class _Bindings {
       }
     }
 
-    for (var c = node.$dom_firstChild; c != null; c = c.nextNode) {
+    for (var c = node.firstChild; c != null; c = c.nextNode) {
       clone.append(_createDeepCloneAndDecorateTemplates(c, syntax));
     }
     return clone;
@@ -30084,8 +30082,8 @@ class _Bindings {
       // TODO(arv): This should either be a Document or HTMLDocument depending
       // on doc.
       d = doc.implementation.createHtmlDocument('');
-      while (d.$dom_lastChild != null) {
-        d.$dom_lastChild.remove();
+      while (d.lastChild != null) {
+        d.lastChild.remove();
       }
       doc._templateContentsOwner = d;
     }
@@ -30117,7 +30115,7 @@ class _Bindings {
 
     if (!templateElement._isAttributeTemplate) {
       var child;
-      while ((child = templateElement.$dom_firstChild) != null) {
+      while ((child = templateElement.firstChild) != null) {
         content.append(child);
       }
       return;
@@ -30136,7 +30134,7 @@ class _Bindings {
     //
     var newRoot = _cloneAndSeperateAttributeTemplate(templateElement);
     var child;
-    while ((child = templateElement.$dom_firstChild) != null) {
+    while ((child = templateElement.firstChild) != null) {
       newRoot.append(child);
     }
     content.append(newRoot);
@@ -30168,7 +30166,7 @@ class _Bindings {
       _parseAndBind(node, 'text', node.text, model, syntax);
     }
 
-    for (var c = node.$dom_firstChild; c != null; c = c.nextNode) {
+    for (var c = node.firstChild; c != null; c = c.nextNode) {
       _addBindings(c, model, syntax);
     }
   }
@@ -30284,12 +30282,12 @@ class _Bindings {
   }
 
   static void _addTemplateInstanceRecord(fragment, model) {
-    if (fragment.$dom_firstChild == null) {
+    if (fragment.firstChild == null) {
       return;
     }
 
     var instanceRecord = new TemplateInstance(
-        fragment.$dom_firstChild, fragment.$dom_lastChild, model);
+        fragment.firstChild, fragment.lastChild, model);
 
     var node = instanceRecord.firstNode;
     while (node != null) {
@@ -30300,7 +30298,7 @@ class _Bindings {
 
   static void _removeAllBindingsRecursively(Node node) {
     _nodeOrCustom(node).unbindAll();
-    for (var c = node.$dom_firstChild; c != null; c = c.nextNode) {
+    for (var c = node.firstChild; c != null; c = c.nextNode) {
       _removeAllBindingsRecursively(c);
     }
   }
@@ -30390,7 +30388,7 @@ class _TemplateIterator {
 
   void insertInstanceAt(int index, Node fragment) {
     var previousTerminator = getTerminatorAt(index - 1);
-    var terminator = fragment.$dom_lastChild;
+    var terminator = fragment.lastChild;
     if (terminator == null) terminator = previousTerminator;
 
     terminators.insert(index, terminator);