gecko/accessible/src/html/nsHTMLImageAccessible.h

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 *   Author: Aaron Leventhal (aaronl@netscape.com)
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#ifndef _nsHTMLImageAccessible_H_
#define _nsHTMLImageAccessible_H_

#include "nsBaseWidgetAccessible.h"
#include "nsIDOMHTMLMapElement.h"
#include "nsIAccessibleImage.h"

/* Accessible for supporting images
 * supports:
 * - gets name, role
 * - support basic state
 */
class nsHTMLImageAccessible : public nsLinkableAccessible,
                              public nsIAccessibleImage
{

  NS_DECL_ISUPPORTS_INHERITED

public:
  //action0 may exist depends on whether an onclick is associated with it
  enum { eAction_ShowLongDescription = 1 };

  nsHTMLImageAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell);

  NS_IMETHOD GetName(nsAString& _retval); 
  NS_IMETHOD GetState(PRUint32 *aState, PRUint32 *aExtraState);
  NS_IMETHOD GetRole(PRUint32 *_retval);
  NS_IMETHOD DoAction(PRUint8 index);

  NS_IMETHOD GetImageBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height);

protected:
  virtual void CacheChildren();
  already_AddRefed<nsIAccessible> CreateAreaAccessible(PRInt32 areaNum);
  nsCOMPtr<nsIDOMHTMLMapElement> mMapElement;
};

#endif