mirror of
https://github.com/rn10950/RetroZilla.git
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110 lines
3.7 KiB
C++
110 lines
3.7 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) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Pierre Phaneuf <pp@ludusdesign.com>
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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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#include "nsDebugDetector.h"
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#include "pratom.h"
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#include "nsCharDetDll.h"
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#define REPORT_CHARSET "ISO-8859-7"
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#define REPORT_CONFIDENT eSureAnswer
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//--------------------------------------------------------------------
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nsDebugDetector::nsDebugDetector( nsDebugDetectorSel aSel)
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{
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mSel = aSel;
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mBlks = 0;
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mObserver = nsnull;
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mStop = PR_FALSE;
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}
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//--------------------------------------------------------------------
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nsDebugDetector::~nsDebugDetector()
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{
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}
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//--------------------------------------------------------------------
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NS_IMETHODIMP nsDebugDetector::Init(nsICharsetDetectionObserver* aObserver)
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{
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NS_ASSERTION(mObserver == nsnull , "Init twice");
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if(nsnull == aObserver)
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return NS_ERROR_ILLEGAL_VALUE;
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mObserver = aObserver;
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return NS_OK;
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}
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//--------------------------------------------------------------------
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NS_IMETHODIMP nsDebugDetector::DoIt(const char* aBytesArray, PRUint32 aLen, PRBool* oDontFeedMe)
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{
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NS_ASSERTION(mObserver != nsnull , "have not init yet");
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NS_ASSERTION(mStop == PR_FALSE , "don't call DoIt if we return PR_TRUE in oDontFeedMe");
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if((nsnull == aBytesArray) || (nsnull == oDontFeedMe))
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return NS_ERROR_ILLEGAL_VALUE;
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mBlks++;
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if((k1stBlk == mSel) && (1 == mBlks)) {
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*oDontFeedMe = mStop = PR_TRUE;
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Report();
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} else if((k2ndBlk == mSel) && (2 == mBlks)) {
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*oDontFeedMe = mStop = PR_TRUE;
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Report();
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} else {
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*oDontFeedMe = mStop = PR_FALSE;
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}
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return NS_OK;
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}
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//--------------------------------------------------------------------
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NS_IMETHODIMP nsDebugDetector::Done()
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{
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NS_ASSERTION(mObserver != nsnull , "have not init yet");
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if(klastBlk == mSel)
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Report();
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return NS_OK;
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}
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//--------------------------------------------------------------------
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void nsDebugDetector::Report()
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{
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mObserver->Notify( REPORT_CHARSET, REPORT_CONFIDENT);
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}
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NS_IMPL_ISUPPORTS1(nsDebugDetector, nsICharsetDetector)
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