/*

* Copyright (c) 2003 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: smilparser_dom implementation

*

*/

#include "smilparser.h"

#include <gmxmldocument.h>

#include <gmxmlelement.h>

class DOMParserPrivate

	{

public:

	DOMParserPrivate(CSmilParser* p) { parser=p; }

	void OpenNodeL(CMDXMLNode* n);

	void CloseNodeL(CMDXMLNode* n);

	CSmilParser* parser;

	};

void DOMParserPrivate::OpenNodeL(CMDXMLNode* n)

	{

	if (n->NodeType()==CMDXMLNode::EElementNode)

		{

		CMDXMLElement* el = static_cast<CMDXMLElement*>(n);

		parser->BeginElementL(el->NodeName());

		for (TInt i = 0; i<el->NumAttributes(); ++i)

			{

			TPtrC name, value;

			el->AttributeDetails(i,name,value);

			parser->AttributeValueL(name,value);

			}

		parser->AttributesEndL(el->NumAttributes());

		}			

	return;

	}

void DOMParserPrivate::CloseNodeL(CMDXMLNode* n)

	{

	if (n->NodeType()==CMDXMLNode::EElementNode)

		{

		parser->EndElementL(n->NodeName());

		}			

	return;

	}

void ParseDomL(CSmilParser* parser, CMDXMLDocument* doc)

	{

	CMDXMLElement* root = doc->DocumentElement();

	CMDXMLNode* n = root;

	DOMParserPrivate* dp = new (ELeave) DOMParserPrivate(parser);

	CleanupStack::PushL(dp);

	while (n)

		{

		dp->OpenNodeL(n);

		if (n->FirstChild())

			n = n->FirstChild();

		else if (n->NextSibling())

			{

			dp->CloseNodeL(n);

			n = n->NextSibling();

			}

		else 

			{

			while (n)

				{

				dp->CloseNodeL(n);

				if (n->NextSibling())

					{

					n=n->NextSibling();

					break;

					}				

				n = n->ParentNode();			

				}

			}

		}

	CleanupStack::PopAndDestroy();

	return;

	}