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nsIDNService.h
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00001 /* -*- Mode: C++; tab-width: 4; 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) 2002
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Naoki Hotta <nhotta@netscape.com> (original author)
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either the GNU General Public License Version 2 or later (the "GPL"), or
00027  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
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00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #ifndef nsIDNService_h__
00040 #define nsIDNService_h__
00041 
00042 #include "nsIIDNService.h"
00043 #include "nsCOMPtr.h"
00044 #include "nsIObserver.h"
00045 #include "nsWeakReference.h"
00046 #include "nsIUnicodeNormalizer.h"
00047 #include "nsIDNKitInterface.h"
00048 #include "nsString.h"
00049 
00050 class nsIPrefBranch;
00051 
00052 //-----------------------------------------------------------------------------
00053 // nsIDNService
00054 //-----------------------------------------------------------------------------
00055 
00056 #define kACEPrefixLen 4 
00057 
00058 class nsIDNService : public nsIIDNService,
00059                      public nsIObserver,
00060                      public nsSupportsWeakReference
00061 {
00062 public:
00063   NS_DECL_ISUPPORTS
00064   NS_DECL_NSIIDNSERVICE
00065   NS_DECL_NSIOBSERVER
00066 
00067   nsIDNService();
00068   virtual ~nsIDNService();
00069 
00070   nsresult Init();
00071 
00072 private:
00073   void normalizeFullStops(nsAString& s);
00074   nsresult stringPrepAndACE(const nsAString& in, nsACString& out);
00075   nsresult encodeToACE(const nsAString& in, nsACString& out);
00076   nsresult stringPrep(const nsAString& in, nsAString& out);
00077   nsresult decodeACE(const nsACString& in, nsACString& out);
00078   void prefsChanged(nsIPrefBranch *prefBranch, const PRUnichar *pref);
00079 
00080   PRBool mMultilingualTestBed;  // if true generates extra node for mulitlingual testbed 
00081   idn_nameprep_t mNamePrepHandle;
00082   nsCOMPtr<nsIUnicodeNormalizer> mNormalizer;
00083   char mACEPrefix[kACEPrefixLen+1];
00084   nsXPIDLString mIDNBlacklist;
00085 };
00086 
00087 #endif  // nsIDNService_h__