pjs/uriloader/exthandler/nsExternalProtocolHandler.h

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 *
 *  Contributors:
 *    Scott MacGregor <mscott@netscape.com>
 */

#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 HaveProtocolHandler(nsIURI * aURI);
	nsCString	m_schemeName;
  nsCOMPtr<nsIExternalProtocolService> m_extProtService;
};


#endif // nsExternalProtocolHandler_h___