author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 15 Jul 2010 18:59:18 +0300 | |
branch | RCL_3 |
changeset 110 | 2c7f27287390 |
parent 0 | 79c6a41cd166 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Depth iterator walks the dom tree by depth first. |
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* |
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*/ |
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#ifndef hsps_DOM_DEPTH_ITERATOR_H |
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#define hsps_DOM_DEPTH_ITERATOR_H |
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// INCLUDES |
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#include <e32base.h> |
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#include "mhspsdomiterator.h" |
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// FORWARD DECLARATIONS |
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class ChspsDomNode; |
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// CLASS DECLARATION |
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/** |
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* Depth iterator walks through the dom tree using the depth first |
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* principle. |
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* |
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* @lib hspsdomdocument.lib |
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* @since S60 5.0 |
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* @ingroup group_hspsdom |
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*/ |
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class ChspsDomDepthIterator: public CBase, public MhspsDomIterator |
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{ |
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public: // Destructor |
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/** |
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* Symbian constructor |
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* |
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* @since S60 5.0 |
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* @param aRootNode Root node. |
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*/ |
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IMPORT_C static ChspsDomDepthIterator* NewL( ChspsDomNode& aRootNode ); |
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/** |
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* Destructor. |
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*/ |
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IMPORT_C virtual ~ChspsDomDepthIterator(); |
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public: // Adding and removing |
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/** |
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* From MhspsDomIterator. |
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*/ |
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IMPORT_C ChspsDomNode* First(); |
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/** |
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* From MhspsDomIterator. |
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*/ |
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IMPORT_C ChspsDomNode* NextL(); |
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/** |
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* From MhspsDomIterator. |
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*/ |
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IMPORT_C ChspsDomNode* NextSibling( ChspsDomNode& aNode ); |
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private: |
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/** |
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* C++ default constructor |
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*/ |
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ChspsDomDepthIterator( ChspsDomNode& aRootNode ); |
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/** |
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* By default Symbian 2nd phase constructor is private. |
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*/ |
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void ConstructL(); |
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/** |
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* Push node to stack. |
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* @param aNode Node to push |
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*/ |
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void PushL( ChspsDomNode& aNode ); |
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/** |
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* Pop node from the stack. |
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* @return Pointer to node |
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*/ |
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ChspsDomNode* Pop(); |
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private: |
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// Follow tree hierarchy with stack |
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RPointerArray<ChspsDomNode> iDepthLevel; |
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// First node |
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ChspsDomNode* iFirst; |
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//Current node |
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ChspsDomNode* iCurrent; |
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}; |
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#endif // hsps_DOM_DEPTH_ITERATOR_H |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
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