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nsUdetXPCOMWrapper.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
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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
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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  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either the GNU General Public License Version 2 or later (the "GPL"), or
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00037 
00038 #ifndef _nsUdetXPCOMWrapper_h__
00039 #define _nsUdetXPCOMWrapper_h__
00040 #include "nsISupports.h"
00041 #include "nsICharsetDetector.h"
00042 #include "nsIStringCharsetDetector.h"
00043 #include "nsICharsetDetectionObserver.h"
00044 #include "nsCOMPtr.h"
00045 
00046 #include "nsIFactory.h"
00047 
00048 // {374E0CDE-F605-4259-8C92-E639C6C2EEEF}
00049 #define NS_UNIVERSAL_DETECTOR_CID \
00050 { 0x374e0cde, 0xf605, 0x4259, { 0x8c, 0x92, 0xe6, 0x39, 0xc6, 0xc2, 0xee, 0xef } }
00051 
00052 // {6EE5301A-3981-49bd-85F8-1A2CC228CF3E}
00053 #define NS_UNIVERSAL_STRING_DETECTOR_CID \
00054 { 0x6ee5301a, 0x3981, 0x49bd, { 0x85, 0xf8, 0x1a, 0x2c, 0xc2, 0x28, 0xcf, 0x3e } }
00055 
00056 
00057 //=====================================================================
00058 class nsUniversalXPCOMDetector :  
00059       public nsUniversalDetector,
00060       public nsICharsetDetector
00061 {
00062   NS_DECL_ISUPPORTS
00063   public:
00064     nsUniversalXPCOMDetector();
00065     virtual ~nsUniversalXPCOMDetector();
00066     NS_IMETHOD Init(nsICharsetDetectionObserver* aObserver);
00067     NS_IMETHOD DoIt(const char* aBuf, PRUint32 aLen, PRBool *oDontFeedMe);
00068     NS_IMETHOD Done();
00069   protected:
00070     virtual void Report(const char* aCharset);
00071   private:
00072     nsCOMPtr<nsICharsetDetectionObserver> mObserver;
00073 };
00074 
00075 
00076 //=====================================================================
00077 class nsUniversalXPCOMStringDetector :  
00078       public nsUniversalDetector,
00079       public nsIStringCharsetDetector
00080 {
00081   NS_DECL_ISUPPORTS
00082   public:
00083     nsUniversalXPCOMStringDetector();
00084     virtual ~nsUniversalXPCOMStringDetector();
00085     NS_IMETHOD DoIt(const char* aBuf, PRUint32 aLen, 
00086                     const char** oCharset, nsDetectionConfident &oConf);
00087   protected:
00088     virtual void Report(const char* aCharset);
00089   private:
00090     nsCOMPtr<nsICharsetDetectionObserver> mObserver;
00091     const char* mResult;
00092 };
00093 
00094 #endif //_nsUdetXPCOMWrapper_h__