uriloader/exthandler/nsExternalProtocolHandler.h
author aaronleventhal@moonset.net
Sun, 13 May 2007 19:23:02 -0700
changeset 1414 2b72a74567b41b157ee72a50495cd49f87aa52a0
parent 1 9b2a99adc05e53cd4010de512f50118594756650
child 1859 897a57fd4d9658b6fd1daaa2c9f9778ddf4b1585
permissions -rw-r--r--
Associate label with textbox in find bar. r=mano

/* -*- 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>
 *
 * 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 HaveProtocolHandler(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___