Mozilla/mozilla/htmlparser/src/CParserContext.cpp

152 lines
4.0 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Netscape 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 http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, 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 Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "CParserContext.h"
#include "nsToken.h"
#include "prenv.h"
MOZ_DECL_CTOR_COUNTER(CParserContext)
/**
* Your friendly little constructor. Ok, it's not the friendly, but the only guy
* using it is the parser.
* @update gess7/23/98
* @param aScanner
* @param aKey
* @param aListener
*/
CParserContext::CParserContext(nsScanner* aScanner,
void *aKey,
eParserCommands aCommand,
nsIRequestObserver* aListener,
nsIDTD *aDTD,
eAutoDetectResult aStatus,
PRBool aCopyUnused)
{
MOZ_COUNT_CTOR(CParserContext);
mScanner=aScanner;
mKey=aKey;
mPrevContext=0;
mListener=aListener;
NS_IF_ADDREF(mListener);
mDTDMode=eDTDMode_unknown;
mAutoDetectStatus=aStatus;
mTransferBuffer=0;
mDTD=aDTD;
NS_IF_ADDREF(mDTD);
mTransferBufferSize=eTransferBufferSize;
mStreamListenerState=eNone;
mMultipart=PR_TRUE;
mContextType=eCTNone;
mCopyUnused=aCopyUnused;
mParserCommand=aCommand;
mRequest=0;
mValidator=0;
}
/**
* Your friendly little constructor. Ok, it's not the friendly, but the only guy
* using it is the parser.
* @update gess7/23/98
* @param aScanner
* @param aKey
* @param aListener
*/
CParserContext::CParserContext(const CParserContext &aContext) : mMimeType() {
MOZ_COUNT_CTOR(CParserContext);
mScanner=aContext.mScanner;
mKey=aContext.mKey;
mPrevContext=0;
mListener=aContext.mListener;
NS_IF_ADDREF(mListener);
mDTDMode=aContext.mDTDMode;
mAutoDetectStatus=aContext.mAutoDetectStatus;
mTransferBuffer=aContext.mTransferBuffer;
mDTD=aContext.mDTD;
NS_IF_ADDREF(mDTD);
mTransferBufferSize=eTransferBufferSize;
mStreamListenerState=aContext.mStreamListenerState;
mMultipart=aContext.mMultipart;
mContextType=aContext.mContextType;
mRequest=aContext.mRequest;
mParserCommand=aContext.mParserCommand;
SetMimeType(aContext.mMimeType);
}
/**
* Destructor for parser context
* NOTE: DO NOT destroy the dtd here.
* @update gess7/11/98
*/
CParserContext::~CParserContext(){
MOZ_COUNT_DTOR(CParserContext);
if(mScanner) {
delete mScanner;
mScanner=nsnull;
}
if(mTransferBuffer)
delete [] mTransferBuffer;
NS_IF_RELEASE(mDTD);
NS_IF_RELEASE(mListener);
//Remember that it's ok to simply ingore the PrevContext.
}
/**
* Set's the mimetype for this context
* @update rickg 03.18.2000
*/
void CParserContext::SetMimeType(const nsString& aMimeType){
mMimeType.Assign(aMimeType);
mDocType=ePlainText;
if(mMimeType.EqualsWithConversion(kHTMLTextContentType))
mDocType=eHTML4Text;
else if(mMimeType.EqualsWithConversion(kXMLTextContentType))
mDocType=eXMLText;
else if(mMimeType.EqualsWithConversion(kXMLApplicationContentType))
mDocType=eXMLText;
else if(mMimeType.EqualsWithConversion(kXHTMLApplicationContentType))
mDocType=eXMLText;
else if(mMimeType.EqualsWithConversion(kXULTextContentType))
mDocType=eXMLText;
else if(mMimeType.EqualsWithConversion(kRDFTextContentType))
mDocType=eXMLText;
else if(mMimeType.EqualsWithConversion(kXIFTextContentType))
mDocType=eXMLText;
}