1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef HTMLHANDLER_H

    17 #define HTMLHANDLER_H

    18 

    19 #include <xml/contenthandler.h>

    20 #include <xml/parser.h>

    21 class MBrowserTransactionObserver;

    22 

    23 class CHtmlHandler : public CBase, public Xml::MContentHandler

    24 	{

    25 	public:

    26 	

    27 	static CHtmlHandler* NewL ( MBrowserTransactionObserver& aObserver, const TDesC8& aType );

    28 	static CHtmlHandler* NewLC ( MBrowserTransactionObserver& aObserver, const TDesC8& aType );

    29 	

    30 	~CHtmlHandler ();

    31 	

    32 	// Virtual functions from MContentHandler

    33 	void OnStartDocumentL( const Xml::RDocumentParameters &aDocParam, TInt aErrorCode );

    34 	void OnEndDocumentL( TInt aErrorCode );	

    35 	void OnStartElementL( const Xml::RTagInfo &aElement, const Xml::RAttributeArray &aAttributes, TInt aErrorCode );

    36 	void OnEndElementL( const Xml::RTagInfo &aElement, TInt aErrorCode );

    37 	void OnContentL( const TDesC8 &aBytes, TInt aErrorCode );

    38 	void OnStartPrefixMappingL( const RString &aPrefix, const RString &aUri, TInt aErrorCode );

    39 	void OnEndPrefixMappingL( const RString &aPrefix, TInt aErrorCode );

    40 	void OnIgnorableWhiteSpaceL( const TDesC8 &aBytes, TInt aErrorCode );

    41 	void OnSkippedEntityL( const RString &aName, TInt aErrorCode );

    42 	void OnProcessingInstructionL( const TDesC8 &aTarget, const TDesC8 &aData, TInt aErrorCode );

    43 	void OnError( TInt aErrorCode );

    44 	TAny* GetExtendedInterface( const TInt32 aUid );

    45 	

    46 	void ParseHtmlContentL ( const TDesC8& aContent );

    47 	

    48 	void ParseEndL ();

    49 	protected:		

    50 		CHtmlHandler ( MBrowserTransactionObserver& aObserver ); // constructor.

    51 		void ConstructL ( const TDesC8& aType ); 

    52 		

    53 	private:

    54 		TBool GetAttributeValueL ( RString& aAttributeValue, const RString& aAttribute, const Xml::RAttributeArray& aAttributeArray );

    55 		

    56 	private:		

    57 		RStringPool iStringPool; 

    58 		MBrowserTransactionObserver& iTransObserver;

    59 		Xml::CParser* iHtmlParser;

    60 	};

    61 

    62 

    63 #endif // HTMLHANDLER_H