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84 lines
3.1 KiB
C++
84 lines
3.1 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsICharsetDetector_h__
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#define nsICharsetDetector_h__
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#include "nsISupports.h"
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class nsICharsetDetectionObserver;
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// {12BB8F14-2389-11d3-B3BF-00805F8A6670}
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#define NS_ICHARSETDETECTOR_IID \
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{ 0x12bb8f14, 0x2389, 0x11d3, { 0xb3, 0xbf, 0x0, 0x80, 0x5f, 0x8a, 0x66, 0x70 } }
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#define NS_CHARSET_DETECTOR_CONTRACTID_BASE "@mozilla.org/intl/charsetdetect;1?type="
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#define NS_CHARSET_DETECTOR_CATEGORY "charset-detectors"
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class nsICharsetDetector : public nsISupports {
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public:
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NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICHARSETDETECTOR_IID)
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/*
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Setup the observer so it know how to notify the answer
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*/
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NS_IMETHOD Init(nsICharsetDetectionObserver* observer) = 0;
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/*
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Feed a block of bytes to the detector.
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It will call the Notify function of the nsICharsetObserver if it find out
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the answer.
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aBytesArray - array of bytes
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aLen - length of aBytesArray
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oDontFeedMe - return true if the detector do not need the following block
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false it need more bytes.
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This is used to enhance performance
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*/
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NS_IMETHOD DoIt(const char* aBytesArray, PRUint32 aLen, bool* oDontFeedMe) = 0;
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/*
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It also tell the detector the last chance the make a decision
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*/
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NS_IMETHOD Done() = 0;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(nsICharsetDetector,
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NS_ICHARSETDETECTOR_IID)
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#endif /* nsICharsetDetector_h__ */
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