195 lines
4.3 KiB
C++
195 lines
4.3 KiB
C++
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/**
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* MODULE NOTES:
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* @update gess 4/8/98
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*
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*
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*/
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#ifndef __NS_WELLFORMED_DTD
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#define __NS_WELLFORMED_DTD
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#include "nsIDTD.h"
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#include "nsISupports.h"
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#include "nsHTMLTokens.h"
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#include "nshtmlpars.h"
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#include "nsVoidArray.h"
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#include "nsDeque.h"
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#define NS_WELLFORMED_DTD_IID \
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{0xa39c6bfd, 0x15f0, 0x11d2, \
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{0x80, 0x41, 0x0, 0x10, 0x4b, 0x98, 0x3f, 0xd4}}
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class nsIHTMLContentSink;
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class nsIDTDDebug;
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class nsIParserNode;
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class CITokenHandler;
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class nsParser;
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class CWellFormedDTD : public nsIDTD {
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public:
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NS_DECL_ISUPPORTS
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/**
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*
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*
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* @update gess 4/9/98
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* @param
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* @return
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*/
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CWellFormedDTD();
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/**
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*
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*
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* @update gess 4/9/98
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* @param
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* @return
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*/
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virtual ~CWellFormedDTD();
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/**
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* This method is called to determine if the given DTD can parse
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* a document in a given source-type.
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* NOTE: Parsing always assumes that the end result will involve
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* storing the result in the main content model.
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* @update gess6/24/98
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* @param
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* @return TRUE if this DTD can satisfy the request; FALSE otherwise.
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*/
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virtual PRBool CanParse(nsString& aContentType, PRInt32 aVersion);
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/**
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*
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* @update gess7/7/98
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* @param
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* @return
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*/
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virtual eAutoDetectResult AutoDetectContentType(nsString& aBuffer,nsString& aType);
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/**
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*
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* @update gess5/18/98
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* @param
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* @return
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*/
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NS_IMETHOD WillBuildModel(nsString& aFilename);
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/**
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*
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* @update gess5/18/98
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* @param
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* @return
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*/
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NS_IMETHOD DidBuildModel(PRInt32 anErrorCode);
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/**
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*
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* @update gess 3/25/98
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* @param aToken -- token object to be put into content model
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* @return 0 if all is well; non-zero is an error
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*/
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NS_IMETHOD HandleToken(CToken* aToken);
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/**
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*
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*
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* @update gess 3/25/98
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* @param
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* @return
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*/
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virtual void SetParser(nsIParser* aParser);
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/**
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* Cause the tokenizer to consume the next token, and
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* return an error result.
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*
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* @update gess 3/25/98
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* @param anError -- ref to error code
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* @return new token or null
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*/
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NS_IMETHOD ConsumeToken(CToken*& aToken);
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/**
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*
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* @update gess5/18/98
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* @param
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* @return
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*/
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NS_IMETHOD WillResumeParse(void);
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/**
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*
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* @update gess5/18/98
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* @param
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* @return
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*/
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NS_IMETHOD WillInterruptParse(void);
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/**
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* Select given content sink into parser for parser output
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* @update gess5/11/98
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* @param aSink is the new sink to be used by parser
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* @return old sink, or NULL
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*/
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virtual nsIContentSink* SetContentSink(nsIContentSink* aSink);
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/**
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*
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* @update jevering6/23/98
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* @param
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* @return
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*/
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virtual void SetDTDDebug(nsIDTDDebug * aDTDDebug);
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/**
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* This method is called to determine whether or not a tag
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* of one type can contain a tag of another type.
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*
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* @update gess 3/25/98
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* @param aParent -- int tag of parent container
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* @param aChild -- int tag of child container
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* @return PR_TRUE if parent can contain child
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*/
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virtual PRBool CanContain(PRInt32 aParent,PRInt32 aChild);
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protected:
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nsParser* mParser;
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nsIHTMLContentSink* mSink;
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char* mFilename;
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};
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extern NS_HTMLPARS nsresult NS_NewWellFormed_DTD(nsIDTD** aInstancePtrResult);
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#endif
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