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Diffstat (limited to 'parser/html/nsHtml5Tokenizer.h')
| -rw-r--r-- | parser/html/nsHtml5Tokenizer.h | 387 |
1 files changed, 387 insertions, 0 deletions
diff --git a/parser/html/nsHtml5Tokenizer.h b/parser/html/nsHtml5Tokenizer.h new file mode 100644 index 000000000..da509b69b --- /dev/null +++ b/parser/html/nsHtml5Tokenizer.h @@ -0,0 +1,387 @@ +/* + * Copyright (c) 2005-2007 Henri Sivonen + * Copyright (c) 2007-2015 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 charRefBufMark; + 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> charRefBuf; + int32_t charRefBufLen; + 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; + int32_t attributeLine; + 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 appendCharRefBuf(char16_t c) + { + MOZ_RELEASE_ASSERT(charRefBufLen < charRefBuf.length, "Attempted to overrun charRefBuf!"); + charRefBuf[charRefBufLen++] = c; + } + + void emitOrAppendCharRefBuf(int32_t returnState); + inline void clearStrBufAfterUse() + { + strBufLen = 0; + } + + inline void clearStrBufBeforeUse() + { + MOZ_ASSERT(!strBufLen, "strBufLen not reset after previous use!"); + strBufLen = 0; + } + + inline void clearStrBufAfterOneHyphen() + { + MOZ_ASSERT(strBufLen == 1, "strBufLen length not one!"); + MOZ_ASSERT(strBuf[0] == '-', "strBuf does not start with a hyphen!"); + strBufLen = 0; + } + + inline void appendStrBuf(char16_t c) + { + MOZ_ASSERT(strBufLen < strBuf.length, "Previous buffer length insufficient."); + if (MOZ_UNLIKELY(strBufLen == strBuf.length)) { + if (MOZ_UNLIKELY(!EnsureBufferSpace(1))) { + MOZ_CRASH("Unable to recover from buffer reallocation failure"); + } + } + strBuf[strBufLen++] = c; + } + + protected: + nsString* strBufToString(); + private: + void strBufToDoctypeName(); + void emitStrBuf(); + inline void appendSecondHyphenToBogusComment() + { + appendStrBuf('-'); + } + + inline void adjustDoubleHyphenAndAppendToStrBufAndErr(char16_t c) + { + errConsecutiveHyphens(); + appendStrBuf(c); + } + + void appendStrBuf(char16_t* buffer, int32_t offset, int32_t length); + inline void appendCharRefBufToStrBuf() + { + appendStrBuf(charRefBuf, 0, charRefBufLen); + charRefBufLen = 0; + } + + 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 adjustDoubleHyphenAndAppendToStrBufCarriageReturn() + { + silentCarriageReturn(); + adjustDoubleHyphenAndAppendToStrBufAndErr('\n'); + } + + inline void adjustDoubleHyphenAndAppendToStrBufLineFeed() + { + silentLineFeed(); + adjustDoubleHyphenAndAppendToStrBufAndErr('\n'); + } + + inline void appendStrBufLineFeed() + { + silentLineFeed(); + appendStrBuf('\n'); + } + + inline void appendStrBufCarriageReturn() + { + silentCarriageReturn(); + appendStrBuf('\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 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)) + + +#endif + |