intl/chardet/src/nsDebugDetector.cpp
author Gavin Sharp <gavin@gavinsharp.com>
Fri, 27 Jan 2012 12:37:28 -0800
changeset 85619 28c8e1836673a5c97ae026fe128cccd1b53d542c
parent 78840 ec7577dec4fceef0ac2717416d9c48289402d935
child 105267 f93960a93ad97a56d308bd9ce25d97cbc175d524
permissions -rw-r--r--
Bug 717105 followup: substract process lifetime from timeStamps so that the values are actually useful, r=taras

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
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 *
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 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Pierre Phaneuf <pp@ludusdesign.com>
 *
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 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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#include "nsDebugDetector.h"
#include "pratom.h"
#include "nsCharDetDll.h"


#define REPORT_CHARSET "ISO-8859-7"
#define REPORT_CONFIDENT  eSureAnswer

//--------------------------------------------------------------------
nsDebugDetector::nsDebugDetector( nsDebugDetectorSel aSel)
{
  mSel = aSel;
  mBlks = 0;
  mObserver = nsnull;
  mStop = false;
}
//--------------------------------------------------------------------
nsDebugDetector::~nsDebugDetector()
{
}
//--------------------------------------------------------------------
NS_IMETHODIMP nsDebugDetector::Init(nsICharsetDetectionObserver* aObserver)
{
  NS_ASSERTION(mObserver == nsnull , "Init twice");
  if(nsnull == aObserver)
     return NS_ERROR_ILLEGAL_VALUE;

  mObserver = aObserver;
  return NS_OK;
}
//--------------------------------------------------------------------

NS_IMETHODIMP nsDebugDetector::DoIt(const char* aBytesArray, PRUint32 aLen, bool* oDontFeedMe)
{
  NS_ASSERTION(mObserver != nsnull , "have not init yet");
  NS_ASSERTION(!mStop , "don't call DoIt if we return true in oDontFeedMe");

  if((nsnull == aBytesArray) || (nsnull == oDontFeedMe))
     return NS_ERROR_ILLEGAL_VALUE;

  mBlks++;
  if((k1stBlk == mSel) && (1 == mBlks)) {
     *oDontFeedMe = mStop = true;
     Report();
  } else if((k2ndBlk == mSel) && (2 == mBlks)) {
     *oDontFeedMe = mStop = true;
     Report();
  } else {
     *oDontFeedMe = mStop = false;
  }
   
  return NS_OK;
}

//--------------------------------------------------------------------
NS_IMETHODIMP nsDebugDetector::Done()
{
  NS_ASSERTION(mObserver != nsnull , "have not init yet");
  if(klastBlk == mSel)
     Report();
  return NS_OK;
}
//--------------------------------------------------------------------
void nsDebugDetector::Report()
{
  mObserver->Notify( REPORT_CHARSET, REPORT_CONFIDENT);
}


NS_IMPL_ISUPPORTS1(nsDebugDetector, nsICharsetDetector)