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diff --git a/src/mozApocPolicyNodeDOMData.h b/src/mozApocPolicyNodeDOMData.h
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+
+
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ * 
+ * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
+ * 
+ * The contents of this file are subject to the terms of either
+ * the GNU General Public License Version 2 only ("GPL") or
+ * the Common Development and Distribution License("CDDL")
+ * (collectively, the "License"). You may not use this file
+ * except in compliance with the License. You can obtain a copy
+ * of the License at www.sun.com/CDDL or at COPYRIGHT. See the
+ * License for the specific language governing permissions and
+ * limitations under the License. When distributing the software,
+ * include this License Header Notice in each file and include
+ * the License file at /legal/license.txt. If applicable, add the
+ * following below the License Header, with the fields enclosed
+ * by brackets [] replaced by your own identifying information:
+ * "Portions Copyrighted [year] [name of copyright owner]"
+ * 
+ * Contributor(s):
+ * 
+ * If you wish your version of this file to be governed by
+ * only the CDDL or only the GPL Version 2, indicate your
+ * decision by adding "[Contributor] elects to include this
+ * software in this distribution under the [CDDL or GPL
+ * Version 2] license." If you don't indicate a single choice
+ * of license, a recipient has the option to distribute your
+ * version of this file under either the CDDL, the GPL Version
+ * 2 or to extend the choice of license to its licensees as
+ * provided above. However, if you add GPL Version 2 code and
+ * therefore, elected the GPL Version 2 license, then the
+ * option applies only if the new code is made subject to such
+ * option by the copyright holder.
+ */
+
+
+#ifndef MOZAPOC_POLICYNODEDOMDATA_H_INCLUDED
+#define MOZAPOC_POLICYNODEDOMDATA_H_INCLUDED
+
+#include "mozApocPolicyNodeAttributes.h"
+
+#include "mozApocPolicyModel.h"
+
+class mozApocPolicyComponentDOMData;
+class mozApocUniqueCStringList;
+
+class mozApocPolicyNodeLayerDOMData
+{
+    mozApocPolicyModelNodeRef   mPolicyData;
+    mozApocEntryAttributes      mAttributes;
+public:
+    mozApocPolicyNodeLayerDOMData();
+    explicit
+    mozApocPolicyNodeLayerDOMData(const mozApocPolicyModelNodeRef & aDOMRoot, const nsACString & aComponent);
+    
+    mozApocEntryAttributes GetAttributes() const { return mAttributes; }
+    PRBool  ExistsInPolicy() const { return mPolicyData != nsnull; }
+    // PRBool  ExistsInPolicy() const { return mozApocExistsInPolicy(mAttributes); }
+    PRBool  IsNode()     const { return mozApocIsNode(mAttributes); }
+    PRBool  IsProperty() const { return mozApocIsProperty(mAttributes); }
+    PRBool  HasValue()   const { return mozApocHasValue(mAttributes); }
+    
+    nsresult GetValue(nsAString & _retval) const;
+
+    nsresult ListChildren(mozApocUniqueCStringList & aList) const;
+
+    nsresult GotoChild(const nsACString & aName);
+private:
+    nsresult GetChildElement(const nsACString & aName, mozApocPolicyModelNodeRef & aElement);
+    nsresult AdjustAttributes();
+};
+
+class mozApocPolicyNodeDOMData
+{
+    mozApocPolicyNodeLayerDOMData * mLayers;
+    PRInt32 mLayerCount;
+    mozApocEntryAttributes  mEffectiveAttributes;
+public:
+    mozApocPolicyNodeDOMData();
+    explicit
+    mozApocPolicyNodeDOMData(const mozApocPolicyComponentDOMData * aRawLayerData);
+    mozApocPolicyNodeDOMData(const mozApocPolicyNodeDOMData & aOther);
+    mozApocPolicyNodeDOMData & operator=(const mozApocPolicyNodeDOMData & aOther);
+    ~mozApocPolicyNodeDOMData();
+    
+    mozApocEntryAttributes GetAttributes() const { return mEffectiveAttributes; }
+    PRBool  IsReal()     const { return mozApocExistsInPolicy(mEffectiveAttributes); }
+    PRBool  IsNode()     const { return mozApocIsNode(mEffectiveAttributes); }
+    PRBool  IsProperty() const { return mozApocIsProperty(mEffectiveAttributes); }
+    PRBool  HasValue()   const { return mozApocHasValue(mEffectiveAttributes); }
+    
+    nsresult GetValue(nsAString & _retval) const;
+    // TODO: Add support for localized values
+    
+    nsresult ListChildren(mozApocUniqueCStringList & aList) const;
+
+    nsresult GotoChild(const nsACString & aName);
+private:
+    PRBool CopyLayers(const mozApocPolicyNodeLayerDOMData * pData, PRInt32 nCount);
+    void AccumulateAttributes();
+    void SuppressDataFrom(PRInt32 nIndex);
+    void Clear();
+};
+
+#endif
+