nsAccessibleWrap.h

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 * Original Author: Bolian Yin (bolian.yin@sun.com)
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#ifndef __NS_ACCESSIBLE_WRAP_H__
#define __NS_ACCESSIBLE_WRAP_H__

#include "nsCOMPtr.h"
#include "nsAccessible.h"

#include "prlog.h"

#ifdef PR_LOGGING
#define MAI_LOGGING
#endif /* #ifdef PR_LOGGING */

class nsAccessibleWrap;
class MaiInterface;

struct _AtkObject;
typedef struct _AtkObject AtkObject;

/**
 * nsAccessibleWrap, and its descendents in atk directory provide the
 * implementation of AtkObject.
 */
00064 class nsAccessibleWrap: public nsAccessible
{
public:
    nsAccessibleWrap(nsIDOMNode*, nsIWeakReference *aShell);
    virtual ~nsAccessibleWrap();

#ifdef MAI_LOGGING
    virtual void DumpnsAccessibleWrapInfo(int aDepth) {}
    static PRInt32 mAccWrapCreated;
    static PRInt32 mAccWrapDeleted;
#endif

public:
    // return the atk object for this nsAccessibleWrap
    NS_IMETHOD GetNativeInterface(void **aOutAccessible);
    NS_IMETHOD GetExtState(PRUint32 *aState);

    AtkObject * GetAtkObject(void);
    MaiInterface *GetMaiInterface(PRInt16 aIfaceType);

    PRBool IsValidObject();

    static void TranslateStates(PRUint32 aState,
                                PRUint32 aExtState,
                                void *aAtkStateSet);
protected:
    AtkObject *mMaiAtkObject;

private:
    nsresult CreateMaiInterfaces(void);
    nsresult AddMaiInterface(MaiInterface *aMaiIface);

    MaiInterface **mInterfaces;
    PRUint32 mInterfaceCount;
};

#endif /* __NS_ACCESSIBLE_WRAP_H__ */