1 files changed, 8 insertions, 1 deletions
diff --git a/Source/WebCore/dom/NodeFilter.h b/Source/WebCore/dom/NodeFilter.h
index 5ce2866..d6e47fb 100644
--- a/Source/WebCore/dom/NodeFilter.h
+++ b/Source/WebCore/dom/NodeFilter.h
@@ -70,15 +70,22 @@ namespace WebCore {
             return adoptRef(new NodeFilter(condition));
         }
 
+        static PassRefPtr<NodeFilter> create()
+        {
+            return adoptRef(new NodeFilter());
+        }
+
         short acceptNode(ScriptState*, Node*) const;
-        void markAggregate(JSC::MarkStack& markStack) { m_condition->markAggregate(markStack); };
 
         // Do not call these functions. They are just scaffolding to support the Objective-C bindings.
         // They operate in the main thread normal world, and they swallow JS exceptions.
         short acceptNode(Node* node) const { return acceptNode(scriptStateFromNode(mainThreadNormalWorld(), node), node); }
+        
+        void setCondition(PassRefPtr<NodeFilterCondition> condition) { ASSERT(!m_condition); m_condition = condition; }
 
     private:
         NodeFilter(PassRefPtr<NodeFilterCondition> condition) : m_condition(condition) { }
+        NodeFilter() {}
 
         RefPtr<NodeFilterCondition> m_condition;
     };