mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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62c6519f6e
--HG-- rename : content/html/parser/src/Makefile.in => parser/html/Makefile.in rename : content/html/parser/src/jArray.h => parser/html/jArray.h rename : content/html/parser/src/nsHtml5ArrayCopy.h => parser/html/nsHtml5ArrayCopy.h rename : content/html/parser/src/nsHtml5AtomList.h => parser/html/nsHtml5AtomList.h rename : content/html/parser/src/nsHtml5Atoms.cpp => parser/html/nsHtml5Atoms.cpp rename : content/html/parser/src/nsHtml5Atoms.h => parser/html/nsHtml5Atoms.h rename : content/html/parser/src/nsHtml5AttributeName.cpp => parser/html/nsHtml5AttributeName.cpp rename : content/html/parser/src/nsHtml5AttributeName.h => parser/html/nsHtml5AttributeName.h rename : content/html/parser/src/nsHtml5ByteReadable.h => parser/html/nsHtml5ByteReadable.h rename : content/html/parser/src/nsHtml5DocumentMode.h => parser/html/nsHtml5DocumentMode.h rename : content/html/parser/src/nsHtml5ElementName.cpp => parser/html/nsHtml5ElementName.cpp rename : content/html/parser/src/nsHtml5ElementName.h => parser/html/nsHtml5ElementName.h rename : content/html/parser/src/nsHtml5HtmlAttributes.cpp => parser/html/nsHtml5HtmlAttributes.cpp rename : content/html/parser/src/nsHtml5HtmlAttributes.h => parser/html/nsHtml5HtmlAttributes.h rename : content/html/parser/src/nsHtml5MetaScanner.cpp => parser/html/nsHtml5MetaScanner.cpp rename : content/html/parser/src/nsHtml5MetaScanner.h => parser/html/nsHtml5MetaScanner.h rename : content/html/parser/src/nsHtml5MetaScannerCppSupplement.h => parser/html/nsHtml5MetaScannerCppSupplement.h rename : content/html/parser/src/nsHtml5MetaScannerHSupplement.h => parser/html/nsHtml5MetaScannerHSupplement.h rename : content/html/parser/src/nsHtml5Module.cpp => parser/html/nsHtml5Module.cpp rename : content/html/parser/public/nsHtml5Module.h => parser/html/nsHtml5Module.h rename : content/html/parser/src/nsHtml5NamedCharacters.cpp => parser/html/nsHtml5NamedCharacters.cpp rename : content/html/parser/src/nsHtml5NamedCharacters.h => parser/html/nsHtml5NamedCharacters.h rename : content/html/parser/src/nsHtml5Parser.cpp => parser/html/nsHtml5Parser.cpp rename : content/html/parser/src/nsHtml5Parser.h => parser/html/nsHtml5Parser.h rename : content/html/parser/src/nsHtml5PendingNotification.h => parser/html/nsHtml5PendingNotification.h rename : content/html/parser/src/nsHtml5Portability.cpp => parser/html/nsHtml5Portability.cpp rename : content/html/parser/src/nsHtml5Portability.h => parser/html/nsHtml5Portability.h rename : content/html/parser/src/nsHtml5ReleasableAttributeName.cpp => parser/html/nsHtml5ReleasableAttributeName.cpp rename : content/html/parser/src/nsHtml5ReleasableAttributeName.h => parser/html/nsHtml5ReleasableAttributeName.h rename : content/html/parser/src/nsHtml5ReleasableElementName.cpp => parser/html/nsHtml5ReleasableElementName.cpp rename : content/html/parser/src/nsHtml5ReleasableElementName.h => parser/html/nsHtml5ReleasableElementName.h rename : content/html/parser/src/nsHtml5StackNode.cpp => parser/html/nsHtml5StackNode.cpp rename : content/html/parser/src/nsHtml5StackNode.h => parser/html/nsHtml5StackNode.h rename : content/html/parser/src/nsHtml5StackNodeCppSupplement.h => parser/html/nsHtml5StackNodeCppSupplement.h rename : content/html/parser/src/nsHtml5StackNodeHSupplement.h => parser/html/nsHtml5StackNodeHSupplement.h rename : content/html/parser/src/nsHtml5StateSnapshot.cpp => parser/html/nsHtml5StateSnapshot.cpp rename : content/html/parser/src/nsHtml5StateSnapshot.h => parser/html/nsHtml5StateSnapshot.h rename : content/html/parser/src/nsHtml5Tokenizer.cpp => parser/html/nsHtml5Tokenizer.cpp rename : content/html/parser/src/nsHtml5Tokenizer.h => parser/html/nsHtml5Tokenizer.h rename : content/html/parser/src/nsHtml5TreeBuilder.cpp => parser/html/nsHtml5TreeBuilder.cpp rename : content/html/parser/src/nsHtml5TreeBuilder.h => parser/html/nsHtml5TreeBuilder.h rename : content/html/parser/src/nsHtml5TreeBuilderCppSupplement.h => parser/html/nsHtml5TreeBuilderCppSupplement.h rename : content/html/parser/src/nsHtml5TreeBuilderHSupplement.h => parser/html/nsHtml5TreeBuilderHSupplement.h rename : content/html/parser/src/nsHtml5TreeOperation.cpp => parser/html/nsHtml5TreeOperation.cpp rename : content/html/parser/src/nsHtml5TreeOperation.h => parser/html/nsHtml5TreeOperation.h rename : content/html/parser/src/nsHtml5UTF16Buffer.cpp => parser/html/nsHtml5UTF16Buffer.cpp rename : content/html/parser/src/nsHtml5UTF16Buffer.h => parser/html/nsHtml5UTF16Buffer.h rename : content/html/parser/src/nsHtml5UTF16BufferCppSupplement.h => parser/html/nsHtml5UTF16BufferCppSupplement.h rename : content/html/parser/src/nsHtml5UTF16BufferHSupplement.h => parser/html/nsHtml5UTF16BufferHSupplement.h
667 lines
19 KiB
C++
667 lines
19 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Henri Sivonen <hsivonen@iki.fi>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef NS_HTML5_PARSER__
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#define NS_HTML5_PARSER__
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#include "nsAutoPtr.h"
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#include "nsTimer.h"
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#include "nsIParser.h"
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#include "nsDeque.h"
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#include "nsIURL.h"
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#include "nsParserCIID.h"
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#include "nsITokenizer.h"
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#include "nsThreadUtils.h"
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#include "nsIContentSink.h"
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#include "nsIParserFilter.h"
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#include "nsIRequest.h"
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#include "nsIChannel.h"
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#include "nsCOMArray.h"
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#include "nsContentSink.h"
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#include "nsIHTMLDocument.h"
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#include "nsIUnicharStreamListener.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsAutoPtr.h"
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#include "nsIInputStream.h"
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#include "nsIUnicodeDecoder.h"
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#include "nsICharsetDetectionObserver.h"
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#include "nsDetectionConfident.h"
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#include "nsHtml5UTF16Buffer.h"
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#include "nsHtml5MetaScanner.h"
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#define NS_HTML5_PARSER_READ_BUFFER_SIZE 1024
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#define NS_HTML5_PARSER_SNIFFING_BUFFER_SIZE 512
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enum eHtml5ParserLifecycle {
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/**
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* The parser has told the tokenizer to start yet.
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*/
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NOT_STARTED = 0,
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/**
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* The parser has started the tokenizer and the stream hasn't ended yet.
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*/
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PARSING = 1,
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/**
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* The parser hasn't told the tokenizer to emit EOF yet, but the network
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* stream has been exhausted or document.close() called.
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*/
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STREAM_ENDING = 2,
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/**
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* The parser has told the tokenizer to emit EOF.
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*/
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TERMINATED = 3
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};
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enum eBomState {
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/**
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* BOM sniffing hasn't started.
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*/
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BOM_SNIFFING_NOT_STARTED = 0,
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/**
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* BOM sniffing is ongoing, and the first byte of an UTF-16LE BOM has been
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* seen.
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*/
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SEEN_UTF_16_LE_FIRST_BYTE = 1,
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/**
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* BOM sniffing is ongoing, and the first byte of an UTF-16BE BOM has been
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* seen.
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*/
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SEEN_UTF_16_BE_FIRST_BYTE = 2,
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/**
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* BOM sniffing is ongoing, and the first byte of an UTF-8 BOM has been
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* seen.
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*/
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SEEN_UTF_8_FIRST_BYTE = 3,
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/**
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* BOM sniffing is ongoing, and the first and second bytes of an UTF-8 BOM
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* have been seen.
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*/
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SEEN_UTF_8_SECOND_BYTE = 4,
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/**
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* BOM sniffing was started but is now over for whatever reason.
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*/
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BOM_SNIFFING_OVER = 5
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};
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class nsHtml5Parser : public nsIParser,
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public nsIStreamListener,
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public nsICharsetDetectionObserver,
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public nsIContentSink,
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public nsContentSink {
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public:
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NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsHtml5Parser, nsContentSink)
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nsHtml5Parser();
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virtual ~nsHtml5Parser();
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/* Start nsIParser */
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/**
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* No-op for backwards compat.
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*/
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NS_IMETHOD_(void) SetContentSink(nsIContentSink* aSink);
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/**
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* Returns |this| for backwards compat.
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*/
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NS_IMETHOD_(nsIContentSink*) GetContentSink(void);
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/**
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* Always returns "view" for backwards compat.
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*/
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NS_IMETHOD_(void) GetCommand(nsCString& aCommand);
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/**
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* No-op for backwards compat.
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*/
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NS_IMETHOD_(void) SetCommand(const char* aCommand);
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/**
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* No-op for backwards compat.
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*/
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NS_IMETHOD_(void) SetCommand(eParserCommands aParserCommand);
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/**
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* Call this method once you've created a parser, and want to instruct it
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* about what charset to load
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*
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* @param aCharset the charset of a document
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* @param aCharsetSource the source of the charset
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*/
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NS_IMETHOD_(void) SetDocumentCharset(const nsACString& aCharset, PRInt32 aSource);
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/**
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* Getter for backwards compat.
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*/
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NS_IMETHOD_(void) GetDocumentCharset(nsACString& aCharset, PRInt32& aSource)
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{
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aCharset = mCharset;
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aSource = mCharsetSource;
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}
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/**
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* No-op for backwards compat.
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*/
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NS_IMETHOD_(void) SetParserFilter(nsIParserFilter* aFilter);
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/**
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* Get the channel associated with this parser
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* @param aChannel out param that will contain the result
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* @return NS_OK if successful or NS_NOT_AVAILABLE if not
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*/
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NS_IMETHOD GetChannel(nsIChannel** aChannel);
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/**
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* Return |this| for backwards compat.
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*/
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NS_IMETHOD GetDTD(nsIDTD** aDTD);
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/**
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* Unblocks parser and calls ContinueInterruptedParsing()
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*/
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NS_IMETHOD ContinueParsing();
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/**
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* If scripts are not executing, maybe flushes tree builder and parses
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* until suspension.
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*/
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NS_IMETHOD ContinueInterruptedParsing();
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/**
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* Don't call. For interface backwards compat only.
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*/
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NS_IMETHOD_(void) BlockParser();
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/**
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* Unblocks the parser.
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*/
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NS_IMETHOD_(void) UnblockParser();
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/**
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* Query whether the parser is enabled or not.
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*/
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NS_IMETHOD_(PRBool) IsParserEnabled();
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/**
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* Query whether the parser thinks it's done with parsing.
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*/
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NS_IMETHOD_(PRBool) IsComplete();
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/**
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* Set up request observer.
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*
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* @param aURL ignored (for interface compat only)
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* @param aListener a listener to forward notifications to
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* @param aKey the root context key (used for document.write)
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* @param aMode ignored (for interface compat only)
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*/
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NS_IMETHOD Parse(nsIURI* aURL,
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nsIRequestObserver* aListener = nsnull,
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void* aKey = 0,
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nsDTDMode aMode = eDTDMode_autodetect);
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/**
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* document.write and document.close
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*
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* @param aSourceBuffer the argument of document.write (empty for .close())
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* @param aKey a key unique to the script element that caused this call
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* @param aContentType ignored (for interface compat only)
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* @param aLastCall true if .close() false if .write()
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* @param aMode ignored (for interface compat only)
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*/
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NS_IMETHOD Parse(const nsAString& aSourceBuffer,
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void* aKey,
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const nsACString& aContentType,
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PRBool aLastCall,
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nsDTDMode aMode = eDTDMode_autodetect);
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/**
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* Gets the key passed to initial Parse()
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*/
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NS_IMETHOD_(void *) GetRootContextKey();
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/**
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* Stops the parser prematurely
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*/
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NS_IMETHOD Terminate(void);
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/**
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* Don't call. For interface backwards compat only.
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*/
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NS_IMETHOD ParseFragment(const nsAString& aSourceBuffer,
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void* aKey,
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nsTArray<nsString>& aTagStack,
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PRBool aXMLMode,
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const nsACString& aContentType,
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nsDTDMode aMode = eDTDMode_autodetect);
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/**
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* Invoke the fragment parsing algorithm (innerHTML).
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*
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* @param aSourceBuffer the string being set as innerHTML
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* @param aTargetNode the target container (must QI to nsIContent)
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* @param aContextLocalName local name of context node
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* @param aContextNamespace namespace of context node
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* @param aQuirks true to make <table> not close <p>
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*/
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NS_IMETHOD ParseFragment(const nsAString& aSourceBuffer,
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nsISupports* aTargetNode,
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nsIAtom* aContextLocalName,
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PRInt32 aContextNamespace,
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PRBool aQuirks);
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/**
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* Calls ParseUntilSuspend()
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*/
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NS_IMETHOD BuildModel(void);
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/**
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* Removes continue parsing events
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*/
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NS_IMETHODIMP CancelParsingEvents();
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/**
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* Sets the state to initial values
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*/
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virtual void Reset();
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/**
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* True in fragment mode and during synchronous document.write
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*/
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virtual PRBool CanInterrupt();
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/* End nsIParser */
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//*********************************************
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// These methods are callback methods used by
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// net lib to let us know about our inputstream.
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//*********************************************
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// nsIRequestObserver methods:
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NS_DECL_NSIREQUESTOBSERVER
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// nsIStreamListener methods:
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NS_DECL_NSISTREAMLISTENER
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/**
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* Fired when the continue parse event is triggered.
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*/
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void HandleParserContinueEvent(class nsHtml5ParserContinueEvent *);
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// EncodingDeclarationHandler
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/**
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* Tree builder uses this to report a late <meta charset>
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*/
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void internalEncodingDeclaration(nsString* aEncoding);
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// DocumentModeHandler
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/**
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* Tree builder uses this to report quirkiness of the document
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*/
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void documentMode(nsHtml5DocumentMode m);
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// nsICharsetDetectionObserver
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/**
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* Chardet calls this to report the detection result
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*/
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NS_IMETHOD Notify(const char* aCharset, nsDetectionConfident aConf);
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// nsIContentSink
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/**
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* Unimplemented. For interface compat only.
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*/
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NS_IMETHOD WillParse();
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/**
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* Unimplemented. For interface compat only.
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*/
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NS_IMETHOD WillBuildModel(nsDTDMode aDTDMode);
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/**
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* Emits EOF.
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*/
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NS_IMETHOD DidBuildModel();
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/**
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* Forwards to nsContentSink
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*/
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NS_IMETHOD WillInterrupt();
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/**
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* Unimplemented. For interface compat only.
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*/
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NS_IMETHOD WillResume();
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/**
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* Unimplemented. For interface compat only.
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*/
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NS_IMETHOD SetParser(nsIParser* aParser);
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/**
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* No-op for backwards compat.
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*/
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virtual void FlushPendingNotifications(mozFlushType aType);
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/**
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* Sets mCharset
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*/
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NS_IMETHOD SetDocumentCharset(nsACString& aCharset);
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/**
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* Returns the document.
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*/
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virtual nsISupports *GetTarget();
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// Not from an external interface
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public:
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// nsContentSink methods
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virtual nsresult Initialize(nsIDocument* aDoc,
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nsIURI* aURI,
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nsISupports* aContainer,
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nsIChannel* aChannel);
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virtual nsresult ProcessBASETag(nsIContent* aContent);
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virtual void UpdateChildCounts();
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virtual nsresult FlushTags();
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virtual void PostEvaluateScript(nsIScriptElement *aElement);
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using nsContentSink::Notify;
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// Non-inherited methods
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/**
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* <meta charset> scan failed. Try chardet if applicable. After this, the
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* the parser will have some encoding even if a last resolt fallback.
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*
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* @param aFromSegment The current network buffer or null if the sniffing
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* buffer is being flushed due to network stream ending.
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* @param aCount The number of bytes in aFromSegment (ignored if
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* aFromSegment is null)
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* @param aWriteCount Return value for how many bytes got read from the
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* buffer.
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* @param aCountToSniffingLimit The number of unfilled slots in
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* mSniffingBuffer
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*/
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nsresult FinalizeSniffing(const PRUint8* aFromSegment,
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PRUint32 aCount,
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PRUint32* aWriteCount,
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PRUint32 aCountToSniffingLimit);
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/**
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* Set up the Unicode decoder and write the sniffing buffer into it
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* followed by the current network buffer.
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*
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* @param aFromSegment The current network buffer or null if the sniffing
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* buffer is being flushed due to network stream ending.
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* @param aCount The number of bytes in aFromSegment (ignored if
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* aFromSegment is null)
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* @param aWriteCount Return value for how many bytes got read from the
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* buffer.
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*/
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nsresult SetupDecodingAndWriteSniffingBufferAndCurrentSegment(const PRUint8* aFromSegment,
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PRUint32 aCount,
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PRUint32* aWriteCount);
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/**
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* Write the sniffing buffer into the Unicode decoder followed by the
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* current network buffer.
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*
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* @param aFromSegment The current network buffer or null if the sniffing
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* buffer is being flushed due to network stream ending.
|
|
* @param aCount The number of bytes in aFromSegment (ignored if
|
|
* aFromSegment is null)
|
|
* @param aWriteCount Return value for how many bytes got read from the
|
|
* buffer.
|
|
*/
|
|
nsresult WriteSniffingBufferAndCurrentSegment(const PRUint8* aFromSegment,
|
|
PRUint32 aCount,
|
|
PRUint32* aWriteCount);
|
|
|
|
/**
|
|
* Initialize the Unicode decoder, mark the BOM as the source and
|
|
* drop the sniffer.
|
|
*
|
|
* @param aCharsetName The charset name to report to the outside (UTF-16
|
|
* or UTF-8)
|
|
* @param aDecoderCharsetName The actual name for the decoder's charset
|
|
* (UTF-16BE, UTF-16LE or UTF-8; the BOM has
|
|
* been swallowed)
|
|
*/
|
|
nsresult SetupDecodingFromBom(const char* aCharsetName,
|
|
const char* aDecoderCharsetName);
|
|
|
|
/**
|
|
* True when there is a Unicode decoder already
|
|
*/
|
|
PRBool HasDecoder() {
|
|
return !!mUnicodeDecoder;
|
|
}
|
|
|
|
/**
|
|
* Push bytes from network when there is no Unicode decoder yet
|
|
*/
|
|
nsresult SniffStreamBytes(const PRUint8* aFromSegment,
|
|
PRUint32 aCount,
|
|
PRUint32* aWriteCount);
|
|
|
|
/**
|
|
* Push bytes from network when there is a Unicode decoder already
|
|
*/
|
|
nsresult WriteStreamBytes(const PRUint8* aFromSegment,
|
|
PRUint32 aCount,
|
|
PRUint32* aWriteCount);
|
|
|
|
/**
|
|
* Request event loop spin as soon as the tokenizer returns
|
|
*/
|
|
void Suspend();
|
|
|
|
/**
|
|
* Request execution of the script element when the tokenizer returns
|
|
*/
|
|
void SetScriptElement(nsIContent* aScript);
|
|
|
|
/**
|
|
* Sets up style sheet load / parse
|
|
*/
|
|
void UpdateStyleSheet(nsIContent* aElement);
|
|
|
|
// Getters and setters for fields from nsContentSink
|
|
nsIDocument* GetDocument() {
|
|
return mDocument;
|
|
}
|
|
nsNodeInfoManager* GetNodeInfoManager() {
|
|
return mNodeInfoManager;
|
|
}
|
|
nsIDocShell* GetDocShell() {
|
|
return mDocShell;
|
|
}
|
|
|
|
private:
|
|
/**
|
|
* Runs mScriptElement
|
|
*/
|
|
void ExecuteScript();
|
|
|
|
/**
|
|
* Posts a continue event if there isn't one already
|
|
*/
|
|
void MaybePostContinueEvent();
|
|
|
|
/**
|
|
* Renavigates to the document with a different charset
|
|
*/
|
|
nsresult PerformCharsetSwitch();
|
|
|
|
/**
|
|
* Parse until pending data is exhausted or tree builder suspends
|
|
*/
|
|
void ParseUntilSuspend();
|
|
|
|
private:
|
|
// State variables
|
|
/**
|
|
* Call to PerformCharsetSwitch() needed
|
|
*/
|
|
PRBool mNeedsCharsetSwitch;
|
|
|
|
/**
|
|
* Whether the last character tokenized was a carriage return (for CRLF)
|
|
*/
|
|
PRBool mLastWasCR;
|
|
|
|
/**
|
|
* The parser is in the fragment mode
|
|
*/
|
|
PRBool mFragmentMode;
|
|
|
|
/**
|
|
* The parser is blocking on a script
|
|
*/
|
|
PRBool mBlocked;
|
|
|
|
/**
|
|
* The event loop will spin ASAP
|
|
*/
|
|
PRBool mSuspending;
|
|
|
|
/**
|
|
* The current point on parser life cycle
|
|
*/
|
|
eHtml5ParserLifecycle mLifeCycle;
|
|
|
|
// script execution
|
|
/**
|
|
* Script to run ASAP
|
|
*/
|
|
nsCOMPtr<nsIContent> mScriptElement;
|
|
|
|
/**
|
|
*
|
|
*/
|
|
PRBool mUninterruptibleDocWrite;
|
|
|
|
// Gecko integration
|
|
void* mRootContextKey;
|
|
nsCOMPtr<nsIRequest> mRequest;
|
|
nsCOMPtr<nsIRequestObserver> mObserver;
|
|
nsIRunnable* mContinueEvent; // weak ref
|
|
|
|
// encoding-related stuff
|
|
/**
|
|
* The source (confidence) of the character encoding in use
|
|
*/
|
|
PRInt32 mCharsetSource;
|
|
|
|
/**
|
|
* The character encoding in use
|
|
*/
|
|
nsCString mCharset;
|
|
|
|
/**
|
|
* The character encoding to which to switch in a late <meta> renavigation
|
|
*/
|
|
nsCString mPendingCharset;
|
|
|
|
/**
|
|
* The Unicode decoder
|
|
*/
|
|
nsCOMPtr<nsIUnicodeDecoder> mUnicodeDecoder;
|
|
|
|
/**
|
|
* The buffer for sniffing the character encoding
|
|
*/
|
|
nsAutoArrayPtr<PRUint8> mSniffingBuffer;
|
|
|
|
/**
|
|
* The number of meaningful bytes in mSniffingBuffer
|
|
*/
|
|
PRUint32 mSniffingLength;
|
|
|
|
/**
|
|
* BOM sniffing state
|
|
*/
|
|
eBomState mBomState;
|
|
|
|
/**
|
|
* <meta> prescan implementation
|
|
*/
|
|
nsAutoPtr<nsHtml5MetaScanner> mMetaScanner;
|
|
|
|
// Portable parser objects
|
|
/**
|
|
* The first buffer in the pending UTF-16 buffer queue
|
|
*/
|
|
nsHtml5UTF16Buffer* mFirstBuffer; // manually managed strong ref
|
|
|
|
/**
|
|
* The last buffer in the pending UTF-16 buffer queue
|
|
*/
|
|
nsHtml5UTF16Buffer* mLastBuffer; // weak ref; always points to
|
|
// a buffer of the size NS_HTML5_PARSER_READ_BUFFER_SIZE
|
|
|
|
/**
|
|
* The HTML5 tree builder
|
|
*/
|
|
nsAutoPtr<nsHtml5TreeBuilder> mTreeBuilder;
|
|
|
|
/**
|
|
* The HTML5 tokenizer
|
|
*/
|
|
nsAutoPtr<nsHtml5Tokenizer> mTokenizer;
|
|
|
|
#ifdef DEBUG
|
|
/**
|
|
* For asserting stream life cycle
|
|
*/
|
|
eStreamState mStreamListenerState;
|
|
#endif
|
|
|
|
#ifdef GATHER_DOCWRITE_STATISTICS
|
|
nsHtml5StateSnapshot* mSnapshot;
|
|
static PRUint32 sUnsafeDocWrites;
|
|
static PRUint32 sTokenSafeDocWrites;
|
|
static PRUint32 sTreeSafeDocWrites;
|
|
#endif
|
|
};
|
|
#endif
|