187 lines
4.5 KiB
C++
187 lines
4.5 KiB
C++
/* -*- 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_IDTD__
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#define NS_IDTD__
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#include "nshtmlpars.h"
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#include "nsISupports.h"
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#include "prtypes.h"
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#define NS_IDTD_IID \
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{0x75634940, 0xcfdc, 0x11d1, \
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{0xaa, 0xda, 0x00, 0x80, 0x5f, 0x8a, 0x3e, 0x14}}
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class nsIParser;
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class CToken;
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class nsIContentSink;
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class nsIDTDDebug;
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class nsIURL;
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class nsString;
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enum eAutoDetectResult {eUnknownDetect, eValidDetect, eInvalidDetect};
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// XXX: Disable warning message about nsISupports not being exported. I *believe* this
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// to be a harmless warning message on windows, a better fix would be to export
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// the nsISupports interface.
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#if defined(XP_PC)
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#pragma warning( disable : 4275 )
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#endif
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CLASS_EXPORT_HTMLPARS nsIDTD : public nsISupports {
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#if defined(XP_PC)
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#pragma warning( default : 4275 )
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#endif
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public:
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/**
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*
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* @update gess6/24/98
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* @param
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* @return
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*/
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virtual ~nsIDTD() {};
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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 -- tag enum of parent container
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* @param aChild -- tag enum of child container
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* @return PR_TRUE if parent can contain child
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*/
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virtual void SetParser(nsIParser* aParser)=0;
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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)=0;
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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)=0;
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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)=0;
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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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virtual PRInt32 WillBuildModel(nsString& aFilename)=0;
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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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virtual PRInt32 DidBuildModel(PRInt32 anErrorCode)=0;
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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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virtual PRInt32 HandleToken(CToken* aToken)=0;
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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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virtual PRInt32 ConsumeToken(CToken*& aToken)=0;
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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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virtual void WillResumeParse(void)=0;
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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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virtual void WillInterruptParse(void)=0;
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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)=0;
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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) = 0;
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};
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#endif
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