The Tor Browser: parser/html/nsHtml5Tokenizer.h@925c144e1f1f (annotated)

parser/html/nsHtml5Tokenizer.h@925c144e1f1f (annotated)

parser/html/nsHtml5Tokenizer.h

Fri, 16 Jan 2015 18:13:44 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Fri, 16 Jan 2015 18:13:44 +0100
branch: TOR_BUG_9701
changeset 14: 925c144e1f1f
permissions: -rw-r--r--

Integrate suggestion from review to improve consistency with existing code.

 /*
  * Copyright (c) 2005-2007 Henri Sivonen
  * Copyright (c) 2007-2013 Mozilla Foundation
  * Portions of comments Copyright 2004-2010 Apple Computer, Inc., Mozilla
  * Foundation, and Opera Software ASA.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
  * to deal in the Software without restriction, including without limitation
  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  * and/or sell copies of the Software, and to permit persons to whom the
  * Software is furnished to do so, subject to the following conditions:
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  * DEALINGS IN THE SOFTWARE.
  */
 /*
  * THIS IS A GENERATED FILE. PLEASE DO NOT EDIT.
  * Please edit Tokenizer.java instead and regenerate.
  */
 #ifndef nsHtml5Tokenizer_h
 #define nsHtml5Tokenizer_h
 #include "nsIAtom.h"
 #include "nsHtml5AtomTable.h"
 #include "nsString.h"
 #include "nsIContent.h"
 #include "nsTraceRefcnt.h"
 #include "jArray.h"
 #include "nsHtml5DocumentMode.h"
 #include "nsHtml5ArrayCopy.h"
 #include "nsHtml5NamedCharacters.h"
 #include "nsHtml5NamedCharactersAccel.h"
 #include "nsHtml5Atoms.h"
 #include "nsAHtml5TreeBuilderState.h"
 #include "nsHtml5Macros.h"
 #include "nsHtml5Highlighter.h"
 #include "nsHtml5TokenizerLoopPolicies.h"
 class nsHtml5StreamParser;
 class nsHtml5TreeBuilder;
 class nsHtml5MetaScanner;
 class nsHtml5AttributeName;
 class nsHtml5ElementName;
 class nsHtml5HtmlAttributes;
 class nsHtml5UTF16Buffer;
 class nsHtml5StateSnapshot;
 class nsHtml5Portability;
 class nsHtml5Tokenizer
 {
   private:
     static char16_t LT_GT[];
     static char16_t LT_SOLIDUS[];
     static char16_t RSQB_RSQB[];
     static char16_t REPLACEMENT_CHARACTER[];
     static char16_t LF[];
     static char16_t CDATA_LSQB[];
     static char16_t OCTYPE[];
     static char16_t UBLIC[];
     static char16_t YSTEM[];
     static staticJArray<char16_t,int32_t> TITLE_ARR;
     static staticJArray<char16_t,int32_t> SCRIPT_ARR;
     static staticJArray<char16_t,int32_t> STYLE_ARR;
     static staticJArray<char16_t,int32_t> PLAINTEXT_ARR;
     static staticJArray<char16_t,int32_t> XMP_ARR;
     static staticJArray<char16_t,int32_t> TEXTAREA_ARR;
     static staticJArray<char16_t,int32_t> IFRAME_ARR;
     static staticJArray<char16_t,int32_t> NOEMBED_ARR;
     static staticJArray<char16_t,int32_t> NOSCRIPT_ARR;
     static staticJArray<char16_t,int32_t> NOFRAMES_ARR;
   protected:
     nsHtml5TreeBuilder* tokenHandler;
     nsHtml5StreamParser* encodingDeclarationHandler;
     bool lastCR;
     int32_t stateSave;
   private:
     int32_t returnStateSave;
   protected:
     int32_t index;
   private:
     bool forceQuirks;
     char16_t additional;
     int32_t entCol;
     int32_t firstCharKey;
     int32_t lo;
     int32_t hi;
     int32_t candidate;
     int32_t strBufMark;
     int32_t prevValue;
   protected:
     int32_t value;
   private:
     bool seenDigits;
   protected:
     int32_t cstart;
   private:
     nsString* publicId;
     nsString* systemId;
     autoJArray<char16_t,int32_t> strBuf;
     int32_t strBufLen;
     autoJArray<char16_t,int32_t> longStrBuf;
     int32_t longStrBufLen;
     autoJArray<char16_t,int32_t> bmpChar;
     autoJArray<char16_t,int32_t> astralChar;
   protected:
     nsHtml5ElementName* endTagExpectation;
   private:
     jArray<char16_t,int32_t> endTagExpectationAsArray;
   protected:
     bool endTag;
   private:
     nsHtml5ElementName* tagName;
   protected:
     nsHtml5AttributeName* attributeName;
   private:
     nsIAtom* doctypeName;
     nsString* publicIdentifier;
     nsString* systemIdentifier;
     nsHtml5HtmlAttributes* attributes;
     bool newAttributesEachTime;
     bool shouldSuspend;
   protected:
     bool confident;
   private:
     int32_t line;
     nsHtml5AtomTable* interner;
     bool viewingXmlSource;
   public:
     nsHtml5Tokenizer(nsHtml5TreeBuilder* tokenHandler, bool viewingXmlSource);
     void setInterner(nsHtml5AtomTable* interner);
     void initLocation(nsString* newPublicId, nsString* newSystemId);
     bool isViewingXmlSource();
     void setStateAndEndTagExpectation(int32_t specialTokenizerState, nsIAtom* endTagExpectation);
     void setStateAndEndTagExpectation(int32_t specialTokenizerState, nsHtml5ElementName* endTagExpectation);
   private:
     void endTagExpectationToArray();
   public:
     void setLineNumber(int32_t line);
     inline int32_t getLineNumber()
     {
       return line;
     }
     nsHtml5HtmlAttributes* emptyAttributes();
   private:
     inline void clearStrBufAndAppend(char16_t c)
     {
       strBuf[0] = c;
       strBufLen = 1;
     }
     inline void clearStrBuf()
     {
       strBufLen = 0;
     }
     void appendStrBuf(char16_t c);
   protected:
     nsString* strBufToString();
   private:
     void strBufToDoctypeName();
     void emitStrBuf();
     inline void clearLongStrBuf()
     {
       longStrBufLen = 0;
     }
     inline void clearLongStrBufAndAppend(char16_t c)
     {
       longStrBuf[0] = c;
       longStrBufLen = 1;
     }
     void appendLongStrBuf(char16_t c);
     inline void appendSecondHyphenToBogusComment()
     {
       appendLongStrBuf('-');
     }
     inline void adjustDoubleHyphenAndAppendToLongStrBufAndErr(char16_t c)
     {
       errConsecutiveHyphens();
       appendLongStrBuf(c);
     }
     void appendLongStrBuf(char16_t* buffer, int32_t offset, int32_t length);
     inline void appendStrBufToLongStrBuf()
     {
       appendLongStrBuf(strBuf, 0, strBufLen);
     }
     nsString* longStrBufToString();
     void emitComment(int32_t provisionalHyphens, int32_t pos);
   protected:
     void flushChars(char16_t* buf, int32_t pos);
   private:
     void strBufToElementNameString();
     int32_t emitCurrentTagToken(bool selfClosing, int32_t pos);
     void attributeNameComplete();
     void addAttributeWithoutValue();
     void addAttributeWithValue();
   public:
     void start();
     bool tokenizeBuffer(nsHtml5UTF16Buffer* buffer);
   private:
     template<class P> int32_t stateLoop(int32_t state, char16_t c, int32_t pos, char16_t* buf, bool reconsume, int32_t returnState, int32_t endPos);
     void initDoctypeFields();
     inline void adjustDoubleHyphenAndAppendToLongStrBufCarriageReturn()
     {
       silentCarriageReturn();
       adjustDoubleHyphenAndAppendToLongStrBufAndErr('\n');
     }
     inline void adjustDoubleHyphenAndAppendToLongStrBufLineFeed()
     {
       silentLineFeed();
       adjustDoubleHyphenAndAppendToLongStrBufAndErr('\n');
     }
     inline void appendLongStrBufLineFeed()
     {
       silentLineFeed();
       appendLongStrBuf('\n');
     }
     inline void appendLongStrBufCarriageReturn()
     {
       silentCarriageReturn();
       appendLongStrBuf('\n');
     }
   protected:
     inline void silentCarriageReturn()
     {
       ++line;
       lastCR = true;
     }
     inline void silentLineFeed()
     {
       ++line;
     }
   private:
     void emitCarriageReturn(char16_t* buf, int32_t pos);
     void emitReplacementCharacter(char16_t* buf, int32_t pos);
     void emitPlaintextReplacementCharacter(char16_t* buf, int32_t pos);
     void setAdditionalAndRememberAmpersandLocation(char16_t add);
     void bogusDoctype();
     void bogusDoctypeWithoutQuirks();
     void emitOrAppendStrBuf(int32_t returnState);
     void handleNcrValue(int32_t returnState);
   public:
     void eof();
   private:
     void emitDoctypeToken(int32_t pos);
   protected:
     inline char16_t checkChar(char16_t* buf, int32_t pos)
     {
       return buf[pos];
     }
   public:
     bool internalEncodingDeclaration(nsString* internalCharset);
   private:
     void emitOrAppendTwo(const char16_t* val, int32_t returnState);
     void emitOrAppendOne(const char16_t* val, int32_t returnState);
   public:
     void end();
     void requestSuspension();
     bool isInDataState();
     void resetToDataState();
     void loadState(nsHtml5Tokenizer* other);
     void initializeWithoutStarting();
     void setEncodingDeclarationHandler(nsHtml5StreamParser* encodingDeclarationHandler);
     ~nsHtml5Tokenizer();
     static void initializeStatics();
     static void releaseStatics();
 #include "nsHtml5TokenizerHSupplement.h"
 };
 #define NS_HTML5TOKENIZER_DATA_AND_RCDATA_MASK ~1
 #define NS_HTML5TOKENIZER_DATA 0
 #define NS_HTML5TOKENIZER_RCDATA 1
 #define NS_HTML5TOKENIZER_SCRIPT_DATA 2
 #define NS_HTML5TOKENIZER_RAWTEXT 3
 #define NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED 4
 #define NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_DOUBLE_QUOTED 5
 #define NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_SINGLE_QUOTED 6
 #define NS_HTML5TOKENIZER_ATTRIBUTE_VALUE_UNQUOTED 7
 #define NS_HTML5TOKENIZER_PLAINTEXT 8
 #define NS_HTML5TOKENIZER_TAG_OPEN 9
 #define NS_HTML5TOKENIZER_CLOSE_TAG_OPEN 10
 #define NS_HTML5TOKENIZER_TAG_NAME 11
 #define NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_NAME 12
 #define NS_HTML5TOKENIZER_ATTRIBUTE_NAME 13
 #define NS_HTML5TOKENIZER_AFTER_ATTRIBUTE_NAME 14
 #define NS_HTML5TOKENIZER_BEFORE_ATTRIBUTE_VALUE 15
 #define NS_HTML5TOKENIZER_AFTER_ATTRIBUTE_VALUE_QUOTED 16
 #define NS_HTML5TOKENIZER_BOGUS_COMMENT 17
 #define NS_HTML5TOKENIZER_MARKUP_DECLARATION_OPEN 18
 #define NS_HTML5TOKENIZER_DOCTYPE 19
 #define NS_HTML5TOKENIZER_BEFORE_DOCTYPE_NAME 20
 #define NS_HTML5TOKENIZER_DOCTYPE_NAME 21
 #define NS_HTML5TOKENIZER_AFTER_DOCTYPE_NAME 22
 #define NS_HTML5TOKENIZER_BEFORE_DOCTYPE_PUBLIC_IDENTIFIER 23
 #define NS_HTML5TOKENIZER_DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED 24
 #define NS_HTML5TOKENIZER_DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED 25
 #define NS_HTML5TOKENIZER_AFTER_DOCTYPE_PUBLIC_IDENTIFIER 26
 #define NS_HTML5TOKENIZER_BEFORE_DOCTYPE_SYSTEM_IDENTIFIER 27
 #define NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED 28
 #define NS_HTML5TOKENIZER_DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED 29
 #define NS_HTML5TOKENIZER_AFTER_DOCTYPE_SYSTEM_IDENTIFIER 30
 #define NS_HTML5TOKENIZER_BOGUS_DOCTYPE 31
 #define NS_HTML5TOKENIZER_COMMENT_START 32
 #define NS_HTML5TOKENIZER_COMMENT_START_DASH 33
 #define NS_HTML5TOKENIZER_COMMENT 34
 #define NS_HTML5TOKENIZER_COMMENT_END_DASH 35
 #define NS_HTML5TOKENIZER_COMMENT_END 36
 #define NS_HTML5TOKENIZER_COMMENT_END_BANG 37
 #define NS_HTML5TOKENIZER_NON_DATA_END_TAG_NAME 38
 #define NS_HTML5TOKENIZER_MARKUP_DECLARATION_HYPHEN 39
 #define NS_HTML5TOKENIZER_MARKUP_DECLARATION_OCTYPE 40
 #define NS_HTML5TOKENIZER_DOCTYPE_UBLIC 41
 #define NS_HTML5TOKENIZER_DOCTYPE_YSTEM 42
 #define NS_HTML5TOKENIZER_AFTER_DOCTYPE_PUBLIC_KEYWORD 43
 #define NS_HTML5TOKENIZER_BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS 44
 #define NS_HTML5TOKENIZER_AFTER_DOCTYPE_SYSTEM_KEYWORD 45
 #define NS_HTML5TOKENIZER_CONSUME_CHARACTER_REFERENCE 46
 #define NS_HTML5TOKENIZER_CONSUME_NCR 47
 #define NS_HTML5TOKENIZER_CHARACTER_REFERENCE_TAIL 48
 #define NS_HTML5TOKENIZER_HEX_NCR_LOOP 49
 #define NS_HTML5TOKENIZER_DECIMAL_NRC_LOOP 50
 #define NS_HTML5TOKENIZER_HANDLE_NCR_VALUE 51
 #define NS_HTML5TOKENIZER_HANDLE_NCR_VALUE_RECONSUME 52
 #define NS_HTML5TOKENIZER_CHARACTER_REFERENCE_HILO_LOOKUP 53
 #define NS_HTML5TOKENIZER_SELF_CLOSING_START_TAG 54
 #define NS_HTML5TOKENIZER_CDATA_START 55
 #define NS_HTML5TOKENIZER_CDATA_SECTION 56
 #define NS_HTML5TOKENIZER_CDATA_RSQB 57
 #define NS_HTML5TOKENIZER_CDATA_RSQB_RSQB 58
 #define NS_HTML5TOKENIZER_SCRIPT_DATA_LESS_THAN_SIGN 59
 #define NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPE_START 60
 #define NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPE_START_DASH 61
 #define NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_DASH 62
 #define NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_DASH_DASH 63
 #define NS_HTML5TOKENIZER_BOGUS_COMMENT_HYPHEN 64
 #define NS_HTML5TOKENIZER_RAWTEXT_RCDATA_LESS_THAN_SIGN 65
 #define NS_HTML5TOKENIZER_SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN 66
 #define NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPE_START 67
 #define NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED 68
 #define NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN 69
 #define NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED_DASH 70
 #define NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH 71
 #define NS_HTML5TOKENIZER_SCRIPT_DATA_DOUBLE_ESCAPE_END 72
 #define NS_HTML5TOKENIZER_PROCESSING_INSTRUCTION 73
 #define NS_HTML5TOKENIZER_PROCESSING_INSTRUCTION_QUESTION_MARK 74
 #define NS_HTML5TOKENIZER_LEAD_OFFSET (0xD800 - (0x10000 >> 10))
 #define NS_HTML5TOKENIZER_BUFFER_GROW_BY 1024
 #endif

The Tor Browser / annotate

parser/html/nsHtml5Tokenizer.h@925c144e1f1f (annotated)

parser/html/nsHtml5Tokenizer.h