diff -r e1b950c65cb4 -r 837f303aceeb epoc32/include/xml/dom/xmlengxpathconfiguration.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/xml/dom/xmlengxpathconfiguration.h	Wed Mar 31 12:33:34 2010 +0100
@@ -0,0 +1,159 @@
+// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// XPath configuraion functions
+//
+
+
+
+/**
+ @file
+ @publishedAll
+ @released
+*/
+#ifndef XMLENGXPATHCONFIGURATION_H
+#define XMLENGXPATHCONFIGURATION_H
+
+#include <xml/dom/xmlengxpathextensionfunction.h>
+
+/**
+This class holds a name, a namespace URI and a pointer to a XPath extension
+function (either native or defined via MXmlEngXPathExtensionFunction interface).
+
+@see XmlEngXPathConfiguration
+@see MXmlEngXPathExtensionFunction
+*/
+class TXmlEngExtensionFunctionDescriptor
+    {
+public:
+	/** Default constructor */
+	IMPORT_C TXmlEngExtensionFunctionDescriptor();
+
+public:
+	/** Extension function (Pointer to MXmlEngXPathExtensionFunction) */
+    void* iFunc;
+	/** Function name */
+    const char* iName;
+	/** Second name */
+    const char* iNamespaceUri;     
+	/** Reserved */
+	TInt iReserved;
+    };
+
+/**
+This object is used to support extension functions used within the XPath library.
+Extension functions may be added or removed.  This object can also determine whether
+an extension function is supported.
+
+Extension functions are stored in a TXmlEngExtensionFunctionDescriptor object which
+holds the extension function (a MXmlEngXPathExtensionFunction instance), the
+function name and the function namespace.  An extension function can be added
+to the library using XmlEngXPathConfiguration::AddExtensionFunctionL().
+
+When an extension function is to be evaluated,
+MXmlEngXPathExtensionFunction::Evaluate() is called with a
+MXmlEngXPathEvaluationContext instance which holds the function arguments and
+evaluation result.
+
+@see MXmlEngXPathExtensionFunction
+@see MXmlEngXPathEvaluationContext
+@see TXmlEngExtensionFunctionDescriptor
+*/
+class XmlEngXPathConfiguration
+    {
+public:
+    /** 
+	Unused 
+	@internalComponent
+	*/
+    IMPORT_C static void Unused_Func1(TBool aEnable);
+
+    /**
+    Disables support of any previously registered extension functions
+    and switches to support only the XPath Function Library.
+	@leave KErrNoMemory Memory allocation failure
+    */
+    IMPORT_C static void ResetExtensionFunctionsL();
+
+    /**
+    Check if XPath extension function is supported.
+    
+    @param aFunc Function name
+    @param aNsUri Function namespace URI
+    @return ETrue if supported, EFalse otherwise
+	@leave - One of the system-wide error codes
+    */
+    IMPORT_C static TBool IsFunctionSupportedL(const TDesC8& aFunc, const TDesC8& aNsUri);
+
+    /**
+    Registers an extension function at the global scope.
+
+    @param aFuncDes Function descriptor.
+	@leave KXmlEngErrWrongUseOfAPI Error initializing XPath context
+	@leave KXmlEngErrXPathResult Error adding function 
+	@leave - One of the system-wide error codes
+    */
+    IMPORT_C static void AddExtensionFunctionL(const TXmlEngExtensionFunctionDescriptor& aFuncDes);    
+
+    /**
+    Registers a set of extension functions at the global scope.
+    
+    @param aFuncVector Vector with function descriptors.  Ownership is not transferred.
+	@param aSize The size of the vector
+	@leave KXmlEngErrWrongUseOfAPI Error initializing XPath context
+	@leave KXmlEngErrXPathResult Error adding function 
+	@leave - One of the system-wide error codes
+    */
+    IMPORT_C static void AddExtensionFunctionVectorL (const RArray<TXmlEngExtensionFunctionDescriptor>& aFuncVector, TUint aSize);    
+
+    /**
+    Registers a native extension function at the global scope.
+
+    @param aNativeFuncDes Function descriptor.
+	@leave KXmlEngErrWrongUseOfAPI Error initializing XPath context
+	@leave KXmlEngErrXPathResult Error adding function 
+	@leave - One of the system-wide error codes
+    */
+    IMPORT_C static void AddNativeExtensionFunctionL(const TXmlEngExtensionFunctionDescriptor& aNativeFuncDes);    
+
+    /**
+    Registers a set of native extension functions at the global scope.
+
+    @param aNativeFuncVector Function descriptor.
+	@param aSize The size of the vector
+	@leave KXmlEngErrWrongUseOfAPI Error initializing XPath context
+	@leave KXmlEngErrXPathResult Error adding function 
+	@leave - One of the system-wide error codes
+    */
+    IMPORT_C static void AddNativeExtensionFunctionVectorL(const RArray<TXmlEngExtensionFunctionDescriptor>& aNativeFuncVector, TUint aSize);    
+
+    /**
+	Deregisters an extension function.  No error is generated if the extension
+	function is not found.
+
+    @param aFuncDes Function descriptor.
+    */
+    IMPORT_C static void RemoveExtensionFunction(const TXmlEngExtensionFunctionDescriptor& aFuncDes);    
+
+    /**
+	Deregisters a set of extension functions.  No error is generated if an
+	extension function in the vector is not found.
+
+    @param aFuncVector Vector with function descriptors.
+	@param aSize The size of the vector
+    */
+    IMPORT_C static void RemoveExtensionFunctionVector(const RArray<TXmlEngExtensionFunctionDescriptor>& aFuncVector, TUint aSize);    
+    };
+
+#endif /* XMLENGXPATHCONFIGURATION_H */
+