gecko/uriloader/exthandler/nsExternalProtocolHandler.h

79 lines
2.8 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org Code.
*
* 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.
*
* Contributor(s):
* Scott MacGregor <mscott@netscape.com>
* Dan Mosedale <dmose@mozilla.org>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#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 HaveOSProtocolHandler(nsIURI * aURI);
nsCString m_schemeName;
nsCOMPtr<nsIExternalProtocolService> m_extProtService;
};
class nsBlockedExternalProtocolHandler: public nsExternalProtocolHandler
{
public:
nsBlockedExternalProtocolHandler();
NS_IMETHOD NewChannel(nsIURI *aURI, nsIChannel **_retval);
};
#endif // nsExternalProtocolHandler_h___