--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreenpluginsrv/inc/hspsdomdepthiterator.h	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,109 @@
+/*
+* Copyright (c) 2008 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 hsps_DOM_DEPTH_ITERATOR_H
+#define hsps_DOM_DEPTH_ITERATOR_H
+
+//  INCLUDES
+#include <e32base.h>
+#include "mhspsdomiterator.h"
+
+
+// FORWARD DECLARATIONS
+class ChspsDomNode;
+
+
+// CLASS DECLARATION
+
+/**
+ * Depth iterator walks through the dom tree using the depth first
+ * principle.
+ *
+ * @lib hspsdomdocument.lib
+ * @since S60 5.0
+ * @ingroup group_hspsdom
+*/
+class ChspsDomDepthIterator: public CBase, public MhspsDomIterator
+    {
+   public:  // Destructor
+       /**
+       * Symbian constructor
+       * 
+       * @since S60 5.0 
+       * @param aRootNode   Root node.
+       */        
+       IMPORT_C static ChspsDomDepthIterator* NewL( ChspsDomNode& aRootNode );
+
+       /**
+        * Destructor.
+        */
+       IMPORT_C virtual ~ChspsDomDepthIterator();
+
+    public: // Adding and removing    	
+    	/**
+        * From MhspsDomIterator.
+        */
+        IMPORT_C ChspsDomNode* First();
+    	
+    	/**
+        * From MhspsDomIterator.
+        */
+        IMPORT_C ChspsDomNode* NextL();
+        
+        /**
+        * From MhspsDomIterator.
+        */
+        IMPORT_C ChspsDomNode* NextSibling( ChspsDomNode& aNode );
+        
+   private:
+        /**
+        * C++ default constructor
+        */
+        ChspsDomDepthIterator( ChspsDomNode& aRootNode );
+        
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL(); 
+        
+        /**
+        * Push node to stack.
+        * @param aNode Node to push 
+        */
+        void PushL( ChspsDomNode& aNode );
+        
+        /**
+        * Pop node from the stack.
+        * @return Pointer to node
+        */
+        ChspsDomNode* Pop();
+        
+   private:
+        // Follow tree hierarchy with stack
+        RPointerArray<ChspsDomNode> iDepthLevel;
+        // First node
+        ChspsDomNode* iFirst;
+        //Current node
+        ChspsDomNode* iCurrent;
+                   
+    };
+
+#endif      // hsps_DOM_DEPTH_ITERATOR_H  
+            
+// End of File