gecko-dev/parser/htmlparser/nsExpatDriver.h
Birunthan Mohanathas 0ce95d820d Bug 1057923 - Flatten parser/htmlparser/{public,src}/ into parent directory. r=mrbkap
--HG--
rename : parser/htmlparser/src/CNavDTD.cpp => parser/htmlparser/CNavDTD.cpp
rename : parser/htmlparser/src/CNavDTD.h => parser/htmlparser/CNavDTD.h
rename : parser/htmlparser/src/CParserContext.cpp => parser/htmlparser/CParserContext.cpp
rename : parser/htmlparser/src/CParserContext.h => parser/htmlparser/CParserContext.h
rename : parser/htmlparser/src/nsElementTable.cpp => parser/htmlparser/nsElementTable.cpp
rename : parser/htmlparser/src/nsElementTable.h => parser/htmlparser/nsElementTable.h
rename : parser/htmlparser/src/nsExpatDriver.cpp => parser/htmlparser/nsExpatDriver.cpp
rename : parser/htmlparser/src/nsExpatDriver.h => parser/htmlparser/nsExpatDriver.h
rename : parser/htmlparser/src/nsHTMLEntities.cpp => parser/htmlparser/nsHTMLEntities.cpp
rename : parser/htmlparser/src/nsHTMLEntities.h => parser/htmlparser/nsHTMLEntities.h
rename : parser/htmlparser/src/nsHTMLEntityList.h => parser/htmlparser/nsHTMLEntityList.h
rename : parser/htmlparser/public/nsHTMLTagList.h => parser/htmlparser/nsHTMLTagList.h
rename : parser/htmlparser/src/nsHTMLTags.cpp => parser/htmlparser/nsHTMLTags.cpp
rename : parser/htmlparser/public/nsHTMLTags.h => parser/htmlparser/nsHTMLTags.h
rename : parser/htmlparser/src/nsHTMLTokenizer.cpp => parser/htmlparser/nsHTMLTokenizer.cpp
rename : parser/htmlparser/src/nsHTMLTokenizer.h => parser/htmlparser/nsHTMLTokenizer.h
rename : parser/htmlparser/public/nsIContentSink.h => parser/htmlparser/nsIContentSink.h
rename : parser/htmlparser/public/nsIDTD.h => parser/htmlparser/nsIDTD.h
rename : parser/htmlparser/public/nsIExpatSink.idl => parser/htmlparser/nsIExpatSink.idl
rename : parser/htmlparser/public/nsIExtendedExpatSink.idl => parser/htmlparser/nsIExtendedExpatSink.idl
rename : parser/htmlparser/public/nsIFragmentContentSink.h => parser/htmlparser/nsIFragmentContentSink.h
rename : parser/htmlparser/public/nsIHTMLContentSink.h => parser/htmlparser/nsIHTMLContentSink.h
rename : parser/htmlparser/public/nsIParser.h => parser/htmlparser/nsIParser.h
rename : parser/htmlparser/public/nsIParserService.h => parser/htmlparser/nsIParserService.h
rename : parser/htmlparser/public/nsITokenizer.h => parser/htmlparser/nsITokenizer.h
rename : parser/htmlparser/src/nsParser.cpp => parser/htmlparser/nsParser.cpp
rename : parser/htmlparser/src/nsParser.h => parser/htmlparser/nsParser.h
rename : parser/htmlparser/public/nsParserBase.h => parser/htmlparser/nsParserBase.h
rename : parser/htmlparser/public/nsParserCIID.h => parser/htmlparser/nsParserCIID.h
rename : parser/htmlparser/public/nsParserConstants.h => parser/htmlparser/nsParserConstants.h
rename : parser/htmlparser/src/nsParserModule.cpp => parser/htmlparser/nsParserModule.cpp
rename : parser/htmlparser/src/nsParserMsgUtils.cpp => parser/htmlparser/nsParserMsgUtils.cpp
rename : parser/htmlparser/src/nsParserMsgUtils.h => parser/htmlparser/nsParserMsgUtils.h
rename : parser/htmlparser/src/nsParserService.cpp => parser/htmlparser/nsParserService.cpp
rename : parser/htmlparser/src/nsParserService.h => parser/htmlparser/nsParserService.h
rename : parser/htmlparser/src/nsScanner.cpp => parser/htmlparser/nsScanner.cpp
rename : parser/htmlparser/src/nsScanner.h => parser/htmlparser/nsScanner.h
rename : parser/htmlparser/src/nsScannerString.cpp => parser/htmlparser/nsScannerString.cpp
rename : parser/htmlparser/public/nsScannerString.h => parser/htmlparser/nsScannerString.h
rename : parser/htmlparser/public/nsToken.h => parser/htmlparser/nsToken.h
2014-08-26 07:10:53 -07:00

143 lines
5.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef NS_EXPAT_DRIVER__
#define NS_EXPAT_DRIVER__
#include "expat_config.h"
#include "expat.h"
#include "nsCOMPtr.h"
#include "nsString.h"
#include "nsIDTD.h"
#include "nsITokenizer.h"
#include "nsIInputStream.h"
#include "nsIParser.h"
#include "nsCycleCollectionParticipant.h"
class nsIExpatSink;
class nsIExtendedExpatSink;
struct nsCatalogData;
class nsExpatDriver : public nsIDTD,
public nsITokenizer
{
virtual ~nsExpatDriver();
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_NSIDTD
NS_DECL_NSITOKENIZER
NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsExpatDriver, nsIDTD)
nsExpatDriver();
int HandleExternalEntityRef(const char16_t *aOpenEntityNames,
const char16_t *aBase,
const char16_t *aSystemId,
const char16_t *aPublicId);
nsresult HandleStartElement(const char16_t *aName, const char16_t **aAtts);
nsresult HandleEndElement(const char16_t *aName);
nsresult HandleCharacterData(const char16_t *aCData, const uint32_t aLength);
nsresult HandleComment(const char16_t *aName);
nsresult HandleProcessingInstruction(const char16_t *aTarget,
const char16_t *aData);
nsresult HandleXMLDeclaration(const char16_t *aVersion,
const char16_t *aEncoding,
int32_t aStandalone);
nsresult HandleDefault(const char16_t *aData, const uint32_t aLength);
nsresult HandleStartCdataSection();
nsresult HandleEndCdataSection();
nsresult HandleStartDoctypeDecl(const char16_t* aDoctypeName,
const char16_t* aSysid,
const char16_t* aPubid,
bool aHasInternalSubset);
nsresult HandleEndDoctypeDecl();
nsresult HandleStartNamespaceDecl(const char16_t* aPrefix,
const char16_t* aUri);
nsresult HandleEndNamespaceDecl(const char16_t* aPrefix);
nsresult HandleNotationDecl(const char16_t* aNotationName,
const char16_t* aBase,
const char16_t* aSysid,
const char16_t* aPubid);
nsresult HandleUnparsedEntityDecl(const char16_t* aEntityName,
const char16_t* aBase,
const char16_t* aSysid,
const char16_t* aPubid,
const char16_t* aNotationName);
private:
// Load up an external stream to get external entity information
nsresult OpenInputStreamFromExternalDTD(const char16_t* aFPIStr,
const char16_t* aURLStr,
const char16_t* aBaseURL,
nsIInputStream** aStream,
nsAString& aAbsURL);
/**
* Pass a buffer to Expat. If Expat is blocked aBuffer should be null and
* aLength should be 0. The result of the call will be stored in
* mInternalState. Expat will parse as much of the buffer as it can and store
* the rest in its internal buffer.
*
* @param aBuffer the buffer to pass to Expat. May be null.
* @param aLength the length of the buffer to pass to Expat (in number of
* char16_t's). Must be 0 if aBuffer is null and > 0 if
* aBuffer is not null.
* @param aIsFinal whether there will definitely not be any more new buffers
* passed in to ParseBuffer
* @param aConsumed [out] the number of PRUnichars that Expat consumed. This
* doesn't include the PRUnichars that Expat stored in
* its buffer but didn't parse yet.
*/
void ParseBuffer(const char16_t *aBuffer, uint32_t aLength, bool aIsFinal,
uint32_t *aConsumed);
nsresult HandleError();
void MaybeStopParser(nsresult aState);
bool BlockedOrInterrupted()
{
return mInternalState == NS_ERROR_HTMLPARSER_BLOCK ||
mInternalState == NS_ERROR_HTMLPARSER_INTERRUPTED;
}
XML_Parser mExpatParser;
nsString mLastLine;
nsString mCDataText;
// Various parts of a doctype
nsString mDoctypeName;
nsString mSystemID;
nsString mPublicID;
nsString mInternalSubset;
bool mInCData;
bool mInInternalSubset;
bool mInExternalDTD;
bool mMadeFinalCallToExpat;
// Whether we're sure that we won't be getting more buffers to parse from
// Necko
bool mIsFinalChunk;
nsresult mInternalState;
// The length of the data in Expat's buffer (in number of PRUnichars).
uint32_t mExpatBuffered;
// These sinks all refer the same conceptual object. mOriginalSink is
// identical with the nsIContentSink* passed to WillBuildModel, and exists
// only to avoid QI-ing back to nsIContentSink*.
nsCOMPtr<nsIContentSink> mOriginalSink;
nsCOMPtr<nsIExpatSink> mSink;
nsCOMPtr<nsIExtendedExpatSink> mExtendedSink;
const nsCatalogData* mCatalogData; // weak
nsString mURISpec;
// Used for error reporting.
uint64_t mInnerWindowID;
};
#endif