/*

* 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:  SVG Implementation source file

 *

*/

#include "SVGScriptElementImpl.h"

#include "SVGDocumentImpl.h"

#include "SVGEngineImpl.h"

// ---------------------------------------------------------------------------

// Two phase construction

// ---------------------------------------------------------------------------

CSvgScriptElementImpl* CSvgScriptElementImpl::NewL( TUint8 aElementId, CSvgDocumentImpl* aDocument )

    {

    CSvgScriptElementImpl*  self = new ( ELeave ) CSvgScriptElementImpl( aDocument );

    CleanupStack::PushL( self );

    self->ConstructL( aElementId );

    CleanupStack::Pop();

    return self;

    }

// ---------------------------------------------------------------------------

//

// ---------------------------------------------------------------------------

CSvgScriptElementImpl::~CSvgScriptElementImpl()

    {

    delete iScript;

    delete iXLink;

    }

// ---------------------------------------------------------------------------

//

// ---------------------------------------------------------------------------

const HBufC8* CSvgScriptElementImpl::GetScript()

    {

    return iScript;

    }

// ---------------------------------------------------------------------------

// Script has "type" and "xlink:href" attributes

// ---------------------------------------------------------------------------

TInt CSvgScriptElementImpl::SetAttributeL( const TDesC& aName, const TDesC& aValue )

{

    _LIT( KXlink, "xlink:href" );

    _LIT( KType, "type" );

    if ( aName == KXlink )

    {

        delete iXLink;

        iXLink = NULL;

        iXLink = aValue.Alloc();

        FetchExternalScriptL();

    }

    else if ( aName == KType )

    {

        // ignore

    }

    return KErrNone;

}

// ---------------------------------------------------------------------------

//

// ---------------------------------------------------------------------------

void CSvgScriptElementImpl::SetScriptL( const TDesC& aScriptString )

    {

    // Already have script from xlink:href

    if ( iXLink != NULL && iScript != NULL )

        {

        return;

        }

    delete iScript;

    iScript = NULL;

    iScript = HBufC8::NewL( aScriptString.Length() );

    iScript->Des().Copy( aScriptString );

    }

// ---------------------------------------------------------------------------

//

// ---------------------------------------------------------------------------

CSvgScriptElementImpl::CSvgScriptElementImpl( CSvgDocumentImpl* aDocument )

    {

    iScript = NULL;

    iDocument = aDocument;

    }

// ---------------------------------------------------------------------------

//

// ---------------------------------------------------------------------------

void CSvgScriptElementImpl::ConstructL( TUint8 aElementId )

    {

    CSvgElementImpl::InitializeL( aElementId );

    }

// ---------------------------------------------------------------------------

//

// ---------------------------------------------------------------------------

void CSvgScriptElementImpl::FetchExternalScriptL()

    {

  	// Presently SVGT Engine is not supporting expernal script.

  	// This requires script engine which has capability to change DOM.

  	/*

    if ( iXLink != NULL && iDocument != NULL && iDocument->Engine() != NULL )

        {

        iScript = iDocument->Engine()->FetchExternalDataL( *iXLink );

        }

    */

    }

// ---------------------------------------------------------------------------

//

// ---------------------------------------------------------------------------

void CSvgScriptElementImpl::Print( TBool aIsEncodeOn )

{

	if (!aIsEncodeOn)

	{

		#ifdef _DEBUG

		RDebug::Printf("<script xlink:href=\"hmm\">"/*, iXLink*/);

		RDebug::Printf("hmm"/*, iScript*/);

		RDebug::Printf("</script",this);

		#endif

	}

}