/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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 * The Original Code is mozilla.org Code.
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 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *   Scott MacGregor <mscott@netscape.com>
 *   Dan Mosedale <dmose@mozilla.org>
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#ifndef nsExternalProtocolHandler_h___
#define nsExternalProtocolHandler_h___

#include "nsIExternalProtocolHandler.h"
#include "nsCOMPtr.h"
#include "nsString.h"
#include "nsWeakReference.h"
#include "nsIExternalProtocolService.h"

class nsIURI;

// protocol handlers need to support weak references if we want the netlib nsIOService to cache them.
class nsExternalProtocolHandler : public nsIExternalProtocolHandler, public nsSupportsWeakReference
{
public:
	NS_DECL_ISUPPORTS
	NS_DECL_NSIPROTOCOLHANDLER
	NS_DECL_NSIEXTERNALPROTOCOLHANDLER

	nsExternalProtocolHandler();
	~nsExternalProtocolHandler();

protected:
  // helper function
  PRBool HaveExternalProtocolHandler(nsIURI * aURI);
	nsCString	m_schemeName;
  nsCOMPtr<nsIExternalProtocolService> m_extProtService;
};

#endif // nsExternalProtocolHandler_h___

