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#ifndef nsURILoader_h__
#define nsURILoader_h__

#include "nsCURILoader.h"
#include "nsISupportsUtils.h"
#include "nsCOMArray.h"
#include "nsCOMPtr.h"
#include "nsIInterfaceRequestor.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsString.h"
#include "nsIWeakReference.h"

class nsURILoader : public nsIURILoader
{
public:
  NS_DECL_NSIURILOADER
  NS_DECL_ISUPPORTS

  nsURILoader();
  virtual ~nsURILoader();

protected:
  // we shouldn't need to have an owning ref count on registered
  // content listeners because they are supposed to unregister themselves
  // when they go away. This array stores weak references
  nsCOMArray<nsIWeakReference> m_listeners;

  // prepare the load cookie for the window context
  nsresult SetupLoadCookie(nsISupports * aWindowContext, nsIInterfaceRequestor ** aLoadCookie);

  // a small helper function
  PRBool ShouldHandleContent(nsIURIContentListener * aCntListener, 
                             const char * aContentType,
                             PRBool bIsContentPreferred,
                             char ** aContentTypeToUse);
};

#endif /* nsURILoader_h__ */
