19 #ifndef HISTORYINTERFACE_H

    19 #ifndef HISTORYINTERFACE_H

    20 #define HISTORYINTERFACE_H

    20 #define HISTORYINTERFACE_H

    21 

    21 

    22 //  INCLUDES

    22 //  INCLUDES

    23 #include <e32base.h>

    23 #include <e32base.h>

    25 

    25 

    26 // CONSTANTS

    26 // CONSTANTS

    27 

    27 

    28 

    28 

    29 // MACROS

    29 // MACROS

   240         virtual void goBackOrForward( int distance ) = 0;

   240         virtual void goBackOrForward( int distance ) = 0;

   241         virtual void setPossibleWmlOEB( TBool flag ) = 0;

   241         virtual void setPossibleWmlOEB( TBool flag ) = 0;

   242         virtual TBool possibleWmlOEB() = 0;

   242         virtual TBool possibleWmlOEB() = 0;

   243         

   243         

   244 		virtual void performTransition(int direction) = 0;

   244 		virtual void performTransition(int direction) = 0;

   245 

   246 

   246 };

   247 };

   247 

   248 

   248 

   249 

   249 

   250