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lightning-sunbird  0.9+nobinonly
nsResProtocolHandler.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Darin Fisher <darin@netscape.com>
00024  *   Benjamin Smedberg <bsmedberg@covad.net>
00025  *
00026  * Alternatively, the contents of this file may be used under the terms of
00027  * either the GNU General Public License Version 2 or later (the "GPL"), or
00028  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00029  * in which case the provisions of the GPL or the LGPL are applicable instead
00030  * of those above. If you wish to allow use of your version of this file only
00031  * under the terms of either the GPL or the LGPL, and not to allow others to
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00033  * decision by deleting the provisions above and replace them with the notice
00034  * and other provisions required by the GPL or the LGPL. If you do not delete
00035  * the provisions above, a recipient may use your version of this file under
00036  * the terms of any one of the MPL, the GPL or the LGPL.
00037  *
00038  * ***** END LICENSE BLOCK ***** */
00039 
00040 #ifndef nsResProtocolHandler_h___
00041 #define nsResProtocolHandler_h___
00042 
00043 #include "nsIResProtocolHandler.h"
00044 #include "nsInterfaceHashtable.h"
00045 #include "nsISupportsArray.h"
00046 #include "nsIIOService.h"
00047 #include "nsWeakReference.h"
00048 #include "nsStandardURL.h"
00049 
00050 // nsResURL : overrides nsStandardURL::GetFile to provide nsIFile resolution
00051 class nsResURL : public nsStandardURL
00052 {
00053 public:
00054     nsResURL() : nsStandardURL(PR_TRUE) {}
00055     virtual nsStandardURL* StartClone();
00056     virtual nsresult EnsureFile();
00057     NS_IMETHOD GetClassIDNoAlloc(nsCID *aCID);
00058 };
00059 
00060 class nsResProtocolHandler : public nsIResProtocolHandler, public nsSupportsWeakReference
00061 {
00062 public:
00063     NS_DECL_ISUPPORTS
00064     NS_DECL_NSIPROTOCOLHANDLER
00065     NS_DECL_NSIRESPROTOCOLHANDLER
00066 
00067     nsResProtocolHandler();
00068     virtual ~nsResProtocolHandler();
00069 
00070     nsresult Init();
00071 
00072 private:
00073     nsresult AddSpecialDir(const char* aSpecialDir, const nsACString& aSubstitution);
00074     nsInterfaceHashtable<nsCStringHashKey,nsIURI> mSubstitutions;
00075     nsCOMPtr<nsIIOService> mIOService;
00076 
00077     friend class nsResURL;
00078 };
00079 
00080 #endif /* nsResProtocolHandler_h___ */