--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/inc/xndomdepthiterator.h	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,99 @@
+/*
+* Copyright (c) 2005,2006 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:  Depth iterator walks the dom tree by depth first.
+*
+*/
+
+
+
+#ifndef XN_DOM_DEPTH_ITERATOR_H
+#define XN_DOM_DEPTH_ITERATOR_H
+
+//  INCLUDES
+#include <e32base.h>
+#include "mxndomiterator.h"
+
+
+// FORWARD DECLARATIONS
+class CXnDomNode;
+
+
+// CLASS DECLARATION
+
+/**
+*  @ingroup group_domdocument
+*  Depth iterator walks through the dom tree using the depth first
+*  principle.
+*
+*  @lib xndomdocument.lib
+*/
+class CXnDomDepthIterator: public CBase, public MXnDomIterator
+    {
+public:
+    /**
+     * Two-phased constructor.
+     * @param aStartNode object to iterate over
+     */
+    IMPORT_C static CXnDomDepthIterator* NewL( CXnDomNode& aStartNode );
+
+    /**
+     * Destructor.
+     */
+    IMPORT_C virtual ~CXnDomDepthIterator();
+
+    /**
+     * Documented in MXnDomIterator::First
+     */
+    IMPORT_C CXnDomNode* First();
+
+    /**
+     * Documented in MXnDomIterator::NextL
+     */
+    IMPORT_C CXnDomNode* NextL();
+
+private:
+    /**
+     * C++ default constructor
+     */
+    CXnDomDepthIterator( CXnDomNode* aRootNode );
+
+    /**
+     * By default Symbian 2nd phase constructor is private.
+     */
+    void ConstructL();
+
+    /**
+     * Push node to stack.
+     * @param aNode Node to push 
+     */
+    //void PushL( CXnDomNode& aNode );
+
+    /**
+     * Pop node from the stack.
+     * @return Pointer to node
+     */
+    //CXnDomNode* Pop();
+
+private:
+    // Follow tree hierarchy with stack
+    RPointerArray< CXnDomNode > iStack;   
+    // First node
+    CXnDomNode* iStart;
+    //Current node
+    CXnDomNode* iCurrent;
+    };
+
+#endif    // XN_DOM_DEPTH_ITERATOR_H  
+
+// End of File