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diff --git a/indra/llxml/llxmltree.h b/indra/llxml/llxmltree.h
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+++ b/indra/llxml/llxmltree.h
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+/** 
+ * @file llxmltree.h
+ * @author Aaron Yonas, Richard Nelson
+ * @brief LLXmlTree class definition
+ *
+ * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#ifndef LL_LLXMLTREE_H
+#define LL_LLXMLTREE_H
+
+#include <map>
+#include <list>
+#include "llstring.h"
+#include "llxmlparser.h"
+#include "string_table.h"
+
+class LLColor4;
+class LLColor4U;
+class LLQuaternion;
+class LLUUID;
+class LLVector3;
+class LLVector3d;
+class LLXmlTreeNode;
+class LLXmlTreeParser;
+
+//////////////////////////////////////////////////////////////
+// LLXmlTree
+
+class LLXmlTree
+{
+	friend class LLXmlTreeNode;
+	
+public:
+	LLXmlTree();
+	virtual ~LLXmlTree();
+	void cleanup();
+
+	virtual BOOL	parseFile(const std::string &path, BOOL keep_contents = TRUE);
+
+	LLXmlTreeNode*	getRoot() { return mRoot; }
+
+	void			dump();
+	void			dumpNode( LLXmlTreeNode* node, const LLString &prefix );
+
+	static LLStdStringHandle addAttributeString( const std::string& name)
+	{
+		return sAttributeKeys.addString( name );
+	}
+	
+public:
+	// global
+	static LLStdStringTable sAttributeKeys;
+	
+protected:
+	LLXmlTreeNode* mRoot;
+
+	// local
+	LLStdStringTable mNodeNames;	
+};
+
+//////////////////////////////////////////////////////////////
+// LLXmlTreeNode
+
+class LLXmlTreeNode
+{
+	friend class LLXmlTree;
+	friend class LLXmlTreeParser;
+
+protected:
+	// Protected since nodes are only created and destroyed by friend classes and other LLXmlTreeNodes
+	LLXmlTreeNode( const std::string& name, LLXmlTreeNode* parent, LLXmlTree* tree );
+	
+public:
+	virtual ~LLXmlTreeNode();
+
+	const std::string&	getName()
+	{
+		return mName;
+	}
+	BOOL hasName( const std::string& name )
+	{
+		return mName == name;
+	}
+
+	BOOL hasAttribute( const std::string& name );
+
+	// Fast versions use cannonical_name handlee to entru in LLXmlTree::sAttributeKeys string table
+	BOOL			getFastAttributeBOOL(		LLStdStringHandle cannonical_name, BOOL& value );
+	BOOL			getFastAttributeU8(			LLStdStringHandle cannonical_name, U8& value );
+	BOOL			getFastAttributeS8(			LLStdStringHandle cannonical_name, S8& value );
+	BOOL			getFastAttributeU16(		LLStdStringHandle cannonical_name, U16& value );
+	BOOL			getFastAttributeS16(		LLStdStringHandle cannonical_name, S16& value );
+	BOOL			getFastAttributeU32(		LLStdStringHandle cannonical_name, U32& value );
+	BOOL			getFastAttributeS32(		LLStdStringHandle cannonical_name, S32& value );
+	BOOL			getFastAttributeF32(		LLStdStringHandle cannonical_name, F32& value );
+	BOOL			getFastAttributeF64(		LLStdStringHandle cannonical_name, F64& value );
+	BOOL			getFastAttributeColor(		LLStdStringHandle cannonical_name, LLColor4& value );
+	BOOL			getFastAttributeColor4(		LLStdStringHandle cannonical_name, LLColor4& value );
+	BOOL			getFastAttributeColor4U(	LLStdStringHandle cannonical_name, LLColor4U& value );
+	BOOL			getFastAttributeVector3(	LLStdStringHandle cannonical_name, LLVector3& value );
+	BOOL			getFastAttributeVector3d(	LLStdStringHandle cannonical_name, LLVector3d& value );
+	BOOL			getFastAttributeQuat(		LLStdStringHandle cannonical_name, LLQuaternion& value );
+	BOOL			getFastAttributeUUID(		LLStdStringHandle cannonical_name, LLUUID& value );
+	BOOL			getFastAttributeString(		LLStdStringHandle cannonical_name, LLString& value );
+
+	// Normal versions find 'name' in LLXmlTree::sAttributeKeys then call fast versions
+	virtual BOOL		getAttributeBOOL(		const std::string& name, BOOL& value );
+	virtual BOOL		getAttributeU8(			const std::string& name, U8& value );
+	virtual BOOL		getAttributeS8(			const std::string& name, S8& value );
+	virtual BOOL		getAttributeU16(		const std::string& name, U16& value );
+	virtual BOOL		getAttributeS16(		const std::string& name, S16& value );
+	virtual BOOL		getAttributeU32(		const std::string& name, U32& value );
+	virtual BOOL		getAttributeS32(		const std::string& name, S32& value );
+	virtual BOOL		getAttributeF32(		const std::string& name, F32& value );
+	virtual BOOL		getAttributeF64(		const std::string& name, F64& value );
+	virtual BOOL		getAttributeColor(		const std::string& name, LLColor4& value );
+	virtual BOOL		getAttributeColor4(		const std::string& name, LLColor4& value );
+	virtual BOOL		getAttributeColor4U(	const std::string& name, LLColor4U& value );
+	virtual BOOL		getAttributeVector3(	const std::string& name, LLVector3& value );
+	virtual BOOL		getAttributeVector3d(	const std::string& name, LLVector3d& value );
+	virtual BOOL		getAttributeQuat(		const std::string& name, LLQuaternion& value );
+	virtual BOOL		getAttributeUUID(		const std::string& name, LLUUID& value );
+	virtual BOOL		getAttributeString(		const std::string& name, LLString& value );
+
+	const LLString& getContents()
+	{
+		return mContents;
+	}
+	LLString getTextContents();
+
+	LLXmlTreeNode*	getParent()							{ return mParent; }
+	LLXmlTreeNode*	getFirstChild();
+	LLXmlTreeNode*	getNextChild();
+	S32				getChildCount()						{ return (S32)mChildList.size(); }
+	LLXmlTreeNode*  getChildByName( const std::string& name );	// returns first child with name, NULL if none
+	LLXmlTreeNode*  getNextNamedChild();				// returns next child with name, NULL if none
+
+protected:
+	const LLString* getAttribute( LLStdStringHandle name)
+	{
+		attribute_map_t::iterator iter = mAttributes.find(name);
+		return (iter == mAttributes.end()) ? 0 : iter->second;
+	}
+
+private:
+	void			addAttribute( const std::string& name, const std::string& value );
+	void			appendContents( const std::string& str );
+	void			addChild( LLXmlTreeNode* child );
+
+	void			dump( const LLString& prefix );
+
+protected:
+	typedef std::map<LLStdStringHandle, const LLString*> attribute_map_t;
+	attribute_map_t						mAttributes;
+
+private:
+	LLString							mName;
+	LLString							mContents;
+	
+	typedef std::list<class LLXmlTreeNode *> child_list_t;
+	child_list_t						mChildList;
+	child_list_t::iterator				mChildListIter;
+	
+	typedef std::multimap<LLStdStringHandle, LLXmlTreeNode *> child_map_t;
+	child_map_t							mChildMap;		// for fast name lookups
+	child_map_t::iterator				mChildMapIter;
+	child_map_t::iterator				mChildMapEndIter;
+
+	LLXmlTreeNode*						mParent;
+	LLXmlTree*							mTree;
+};
+
+//////////////////////////////////////////////////////////////
+// LLXmlTreeParser
+
+class LLXmlTreeParser : public LLXmlParser
+{
+public:
+	LLXmlTreeParser(LLXmlTree* tree);
+	virtual ~LLXmlTreeParser();
+
+	BOOL parseFile(const std::string &path, LLXmlTreeNode** root, BOOL keep_contents );
+
+protected:
+	const std::string& tabs();
+
+	// Overrides from LLXmlParser
+	virtual void	startElement(const char *name, const char **attributes); 
+	virtual void	endElement(const char *name);
+	virtual void	characterData(const char *s, int len);
+	virtual void	processingInstruction(const char *target, const char *data);
+	virtual void	comment(const char *data);
+	virtual void	startCdataSection();
+	virtual void	endCdataSection();
+	virtual void	defaultData(const char *s, int len);
+	virtual void	unparsedEntityDecl(
+		const char* entity_name,
+		const char* base,
+		const char* system_id,
+		const char* public_id,
+		const char* notation_name);
+
+	//template method pattern
+	virtual LLXmlTreeNode* CreateXmlTreeNode(const std::string& name, LLXmlTreeNode* parent);
+
+protected:
+	LLXmlTree*		mTree;
+	LLXmlTreeNode*	mRoot;
+	LLXmlTreeNode*  mCurrent;
+	BOOL			mDump;	// Dump parse tree to llinfos as it is read.
+	BOOL			mKeepContents;
+};
+
+#endif  // LL_LLXMLTREE_H