/*

* Copyright (c) 2005 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:  SVGT Plugin Implementation header file

 *

*/

#ifndef SVGTPLUGIN_H

#define SVGTPLUGIN_H

#include <e32std.h>

#include <coecntrl.h>

#include <coemain.h>

#include <fbs.h>

#include <barsread.h>

/**

* Note: Need to ensure that EPOC is defined before including these headers...

*/

#if defined(__SYMBIAN32__) && !defined(EPOC)

    #define EPOC

#endif

#include <npupp.h>

#include <PluginAdapterInterface.h>

//This is to include ECom Style Plugin Specific headers

#include <CEcomBrowserPluginInterface.h>

//Implementation id Svgt Ecom Plugin

const TInt KSvgtPluginImplementationValue = 0x102071E6; 

class   CSvgScreenSaver;

class   CSvgtPlugin;

/**

* This function initializes the NPPluginFuncs with the

* SVG plugin Netscape interface implementation functions

*/

IMPORT_C NPError InitializeFuncs(NPPluginFuncs* aPpf);

/**

* This class is specific to ECom Style Plugin.

* This is used for passing plugin specific initialization information to 

* and from Screensaver Animation Plugin.

*/

class CSvgtPluginEcomMain :  public CEcomBrowserPluginInterface

    {

    public: 

        /**

        * Two-phased constructor.

        * @param aInitParam Has Pointer to NPNImplementationFuncs and

        *                       Pointer to PluginFuncs

        * @since 3.1

        */

        static CSvgtPluginEcomMain* NewL( TAny* aInitParam );

        /**

        * Destructor.

        * @since 3.1

        */

        virtual ~CSvgtPluginEcomMain();

        /**

        * Returns the iNpf.

        * @since 3.1

        */

        NPNetscapeFuncs* Funcs() const {return iNpf;}

    private:

        /**

        * Constructor.

        * @since 3.1

        */

        CSvgtPluginEcomMain( NPNetscapeFuncs* aNpf );

        /**

        * Second-phase constructor.

        * @since 3.1

        */

        void ConstructL( NPPluginFuncs* aPluginFuncs );

    private:

        // NPN implementation function pointers

        NPNetscapeFuncs* iNpf;

    };

/*******************************************************

Class CSvgtPlugin

********************************************************/

class CSvgtPlugin : public CBase

    {

public:

    /**

    * Two-phased constructor.

    * @since 3.1

    */

    static CSvgtPlugin* NewL(NPP anInstance);

    /**

    * Destructor.

    * @since 3.1

    */

    ~CSvgtPlugin();

    /**

    * Second-phase constructor.

    * @since 3.1

    */

    void ConstructL();

    /**

    * Called before the Plugin Exits.

    * @since 3.1

    */    

    void PrepareToExitL();

    /**

    * returns the Control.

    * @since 3.1

    */    

    CSvgScreenSaver* Control() const; 

    /**

    * returns the instance.

    * @since 3.1

    */    

    NPP Instance() const;    

    /**

    * Called by the SetWindow Netscape API.

    * @param aWindow - structure having the parent control

    * @param aRect - size of the control

    * @since 3.1

    */    

    void SetWindowL(const NPWindow* aWindow,const TRect& aRect);

private:

    /**

    * Default constructor.

    * @since 3.1

    */    

    CSvgtPlugin(NPP anInstance);

private:

    // Handle to the plugin Adapter

    MPluginAdapter*             iPluginAdapter;        

    // Pointer to the SVG control

    CSvgScreenSaver*            iControl;

    // Plugin instance

    NPP                         iInstance;       

    // Screensaver mode flag

    TBool                       iScreenSaverMode;

    };

/******************************************************************************

*

*    Plugin API methods

*

******************************************************************************/

/**

* Create a plugin.

*/

NPError SvgtPluginNewp(NPMIMEType /*pluginType*/,

                       NPP aInstance, 

                       uint16 /*mode*/, 

                       CDesCArray* /*argn*/, 

                       CDesCArray* /*argv*/, 

                       NPSavedData* /*saved*/);

/**

* Destroy a plugin.

*/

NPError SvgtPluginDestroy(NPP aInstance, NPSavedData** /*save*/);

/**

* This is the parent window of a plugin.

*/

NPError SvgtPluginSetWindow(NPP aInstance, NPWindow* aWindow);

/**

* A data stream has been fully saved to a file.

*/

void SvgtPluginAsFile(NPP aInstance, 

                      NPStream* /*stream*/, 

                      const TDesC& aFname);

/**

* Generic hook to retrieve values/attributes from the plugin.

*/

NPError SvgtPluginGetValue(NPP aInstance, 

                           NPPVariable aVariable, 

                           void* aRetvalue);

/**

* Generic hook to set values/attributes within the plugin.

*/              

NPError SvgtPluginSetValue(NPP aInstance, 

                           NPNVariable aVariable, 

                           void* aRetvalue);              

/**

* Check File Validity 

*/

void SvgtPluginCheckFileL( void* aRetvalue );

#endif // SVGTPLUGIN_H

// End of File