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#ifndef INCLUDED_EXTENSIONS_SOURCE_PLUGIN_INC_PLUGIN_PLCOM_HXX
#define INCLUDED_EXTENSIONS_SOURCE_PLUGIN_INC_PLUGIN_PLCOM_HXX

#include <list>

class XPlugin_Impl;

class PluginComm
{
protected:
    int                         m_nRefCount;
    OString                     m_aLibName;
    std::list< OUString >       m_aFilesToDelete;
public:
    PluginComm( const OString& rLibName, bool bReusable = true );
    virtual ~PluginComm();

    int getRefCount() { return m_nRefCount; }
    void addRef() { m_nRefCount++; }
    void decRef() { m_nRefCount--; if( ! m_nRefCount ) delete this; }

    const OString& getLibName() { return m_aLibName; }
    void setLibName( const OString& rName ) { m_aLibName = rName; }

    void addFileToDelete( const OUString& filename )
        { m_aFilesToDelete.push_back( filename ); }

    virtual NPError NPP_Destroy( NPP instance, NPSavedData** save ) = 0;
    virtual NPError NPP_DestroyStream( NPP instance, NPStream* stream,
                               NPError reason ) = 0;
    virtual void* NPP_GetJavaClass() = 0;
    virtual NPError NPP_Initialize() = 0;
    virtual NPError NPP_New( NPMIMEType pluginType, NPP instance,
                             uint16_t mode, int16_t argc,
                             char* argn[], char* argv[],
                             NPSavedData *saved ) = 0;
    virtual NPError NPP_NewStream( NPP instance, NPMIMEType type,
                                   NPStream* stream,
                                   NPBool seekable, uint16_t* stype ) = 0;
    virtual void NPP_Print( NPP instance, NPPrint* platformPrint ) = 0;
    virtual NPError NPP_SetWindow( NPP instance, NPWindow* window ) = 0;
    virtual void NPP_Shutdown() = 0;
    virtual void NPP_StreamAsFile( NPP instance, NPStream* stream,
                                   const char* fname ) = 0;
    virtual void NPP_URLNotify( NPP instance, const char* url,
                                NPReason reason, void* notifyData ) = 0;
    virtual int32_t NPP_Write( NPP instance, NPStream* stream, int32_t offset,
                               int32_t len, void* buffer ) = 0;
    virtual int32_t NPP_WriteReady( NPP instance, NPStream* stream ) = 0;
    virtual NPError NPP_GetValue( NPP instance, NPPVariable  variable, void* value ) = 0;
    virtual NPError NPP_SetValue( NPP instance, NPNVariable variable,
                                 void *value) = 0;

    virtual NPError NPP_SetWindow( XPlugin_Impl* );
    virtual NPError NPP_Destroy( XPlugin_Impl*, NPSavedData** save );
};

#endif

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