--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluicontroller/inc/pmodtiterator.h	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,115 @@
+/*
+* Copyright (c) 2006-2007 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:  ODT iterator.
+*
+*/
+
+
+
+#ifndef C_PMODTITERATOR_H
+#define C_PMODTITERATOR_H
+
+//  INCLUDES
+#include <e32base.h>
+
+
+// FORWARD DECLARATIONS
+class CXnNodeAppIf;
+
+
+// CLASS DECLARATION
+
+/**
+*  @ingroup group_xmluicontroller
+* 
+*  Depth iterator walks through the dom tree using the depth first
+*  principle.
+*
+*  @lib presentationmanager.lib
+*  @since S60 v5.0
+*/
+class CPmODTIterator: public CBase
+    {
+   public:        
+        static CPmODTIterator* NewL( CXnNodeAppIf& aRootNode );
+        
+        virtual ~CPmODTIterator();
+
+    public:
+    	
+        /**
+         * Returns the first node of the dom tree.
+         *
+         * @since S60 v5.0
+         * @return First node.
+         */
+        CXnNodeAppIf* First();
+    	
+    	  /**
+         * Returns the next node according to depth first principle.
+         *
+         * @since S60 v5.0
+         * @return Next node.
+         */
+        CXnNodeAppIf* NextL();
+        
+        /**
+         * Skips the current node branch and returns next sibling
+         * or parent's sibling. Returns NULL if no nodes left.
+         *
+         * @since S60 v5.0
+         * @return Sibling node.
+         */
+        CXnNodeAppIf* SkipBranchL();
+        
+   private:
+        
+        CPmODTIterator( CXnNodeAppIf& aRootNode );
+
+        void ConstructL(); 
+        
+        /**
+        * Push node to stack.
+        * @param aNode Node to push 
+        */
+        void PushL( CXnNodeAppIf& aNode );
+        
+        /**
+        * Pop node from the stack.
+        * @return Pointer to node
+        */
+        CXnNodeAppIf* Pop();
+        
+   private:
+        /**
+         * Follow tree hierarchy with stack
+         * Own.
+         */
+        RPointerArray<CXnNodeAppIf> iDepthLevel;
+        
+        /**
+         * First node
+         * Own.
+         */
+        CXnNodeAppIf* iFirst;
+        
+        /**
+         * Current node.
+         * Own.
+         */
+        CXnNodeAppIf* iCurrent;
+                   
+    };
+
+#endif      // C_PMODTITERATOR_H