Mozilla/mozilla/htmlparser/src/nsHTMLTokenizer.h
harishd%netscape.com 8e7bf84767 75641 - Fixing MLK caused by unclosed FONT tags ( penguin.html )
r=heikki sr=waterson
77352 - Making sure that the heading tags' size takes precedence over
residual style tags' size info.
r=pollmann sr=attinasi
57248 - Moved attribute entity parsing to the parser land.
r=heikki sr=jst.


git-svn-id: svn://10.0.0.236/trunk@95062 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-15 22:32:26 +00:00

115 lines
4.3 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):
*/
/**
* MODULE NOTES:
* @update gess 4/1/98
*
*/
#ifndef __NSHTMLTOKENIZER
#define __NSHTMLTOKENIZER
#include "nsISupports.h"
#include "nsITokenizer.h"
#include "nsIDTD.h"
#include "prtypes.h"
#include "nsDeque.h"
#include "nsScanner.h"
#include "nsHTMLTokens.h"
#include "nsDTDUtils.h"
#define NS_HTMLTOKENIZER_IID \
{0xe4238ddd, 0x9eb6, 0x11d2, \
{0xba, 0xa5, 0x0, 0x10, 0x4b, 0x98, 0x3f, 0xd4 }}
/***************************************************************
Notes:
***************************************************************/
#if defined(XP_PC)
#pragma warning( disable : 4275 )
#endif
CLASS_EXPORT_HTMLPARS nsHTMLTokenizer : public nsITokenizer {
public:
nsHTMLTokenizer( PRInt32 aParseMode=eDTDMode_quirks,
eParserDocType aDocType=eHTML3Text,
eParserCommands aCommand=eViewNormal);
virtual ~nsHTMLTokenizer();
NS_DECL_ISUPPORTS
virtual nsresult WillTokenize(PRBool aIsFinalChunk,nsTokenAllocator* aTokenAllocator);
virtual nsresult ConsumeToken(nsScanner& aScanner,PRBool& aFlushTokens);
virtual nsresult DidTokenize(PRBool aIsFinalChunk);
virtual nsTokenAllocator* GetTokenAllocator(void);
virtual CToken* PushTokenFront(CToken* theToken);
virtual CToken* PushToken(CToken* theToken);
virtual CToken* PopToken(void);
virtual CToken* PeekToken(void);
virtual CToken* GetTokenAt(PRInt32 anIndex);
virtual PRInt32 GetCount(void);
virtual void PrependTokens(nsDeque& aDeque);
protected:
virtual nsresult ConsumeScriptContent(nsScanner& aScanner,CToken*& aToken);
virtual nsresult ConsumeTag(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner,PRBool& aFlushTokens);
virtual nsresult ConsumeStartTag(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner,PRBool& aFlushTokens);
virtual nsresult ConsumeEndTag(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
virtual nsresult ConsumeAttributes(PRUnichar aChar,CStartToken* aToken,nsScanner& aScanner);
virtual nsresult ConsumeEntity(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
virtual nsresult ConsumeWhitespace(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
virtual nsresult ConsumeComment(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
virtual nsresult ConsumeNewline(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
virtual nsresult ConsumeText(CToken*& aToken,nsScanner& aScanner);
virtual nsresult ConsumeSpecialMarkup(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
virtual nsresult ConsumeProcessingInstruction(PRUnichar aChar,CToken*& aToken,nsScanner& aScanner);
nsresult ScanDocStructure(PRBool aIsFinalChunk);
virtual void RecordTrailingContent(CStartToken* aStartToken, nsScanner& aScanner, nsReadingIterator<PRUnichar> aOrigin);
static void AddToken(CToken*& aToken,nsresult aResult,nsDeque* aDeque,nsTokenAllocator* aTokenAllocator);
nsDeque mTokenDeque;
PRInt32 mFlags;
PRBool mRecordTrailingContent;
nsTokenAllocator* mTokenAllocator;
PRInt32 mTokenScanPos;
PRBool mIsFinalChunk;
};
extern NS_HTMLPARS nsresult NS_NewHTMLTokenizer( nsITokenizer** aInstancePtrResult,
PRInt32 aMode,
eParserDocType aDocType,
eParserCommands aCommand);
#endif