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-rw-r--r--parser/html/nsHtml5Tokenizer.h473
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diff --git a/parser/html/nsHtml5Tokenizer.h b/parser/html/nsHtml5Tokenizer.h
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+/*
+ * Copyright (c) 2005-2007 Henri Sivonen
+ * Copyright (c) 2007-2017 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 "jArray.h"
+#include "nsAHtml5TreeBuilderState.h"
+#include "nsAtom.h"
+#include "nsGkAtoms.h"
+#include "nsHtml5ArrayCopy.h"
+#include "nsHtml5AtomTable.h"
+#include "nsHtml5DocumentMode.h"
+#include "nsHtml5Highlighter.h"
+#include "nsHtml5Macros.h"
+#include "nsHtml5NamedCharacters.h"
+#include "nsHtml5NamedCharactersAccel.h"
+#include "nsHtml5String.h"
+#include "nsHtml5TokenizerLoopPolicies.h"
+#include "nsIContent.h"
+#include "nsTraceRefcnt.h"
+
+class nsHtml5StreamParser;
+
+class nsHtml5AttributeName;
+class nsHtml5ElementName;
+class nsHtml5TreeBuilder;
+class nsHtml5UTF16Buffer;
+class nsHtml5StateSnapshot;
+class nsHtml5Portability;
+
+class nsHtml5Tokenizer {
+ private:
+ static const int32_t DATA_AND_RCDATA_MASK = ~1;
+
+ public:
+ static const int32_t DATA = 0;
+
+ static const int32_t RCDATA = 1;
+
+ static const int32_t SCRIPT_DATA = 2;
+
+ static const int32_t RAWTEXT = 3;
+
+ static const int32_t SCRIPT_DATA_ESCAPED = 4;
+
+ static const int32_t ATTRIBUTE_VALUE_DOUBLE_QUOTED = 5;
+
+ static const int32_t ATTRIBUTE_VALUE_SINGLE_QUOTED = 6;
+
+ static const int32_t ATTRIBUTE_VALUE_UNQUOTED = 7;
+
+ static const int32_t PLAINTEXT = 8;
+
+ static const int32_t TAG_OPEN = 9;
+
+ static const int32_t CLOSE_TAG_OPEN = 10;
+
+ static const int32_t TAG_NAME = 11;
+
+ static const int32_t BEFORE_ATTRIBUTE_NAME = 12;
+
+ static const int32_t ATTRIBUTE_NAME = 13;
+
+ static const int32_t AFTER_ATTRIBUTE_NAME = 14;
+
+ static const int32_t BEFORE_ATTRIBUTE_VALUE = 15;
+
+ static const int32_t AFTER_ATTRIBUTE_VALUE_QUOTED = 16;
+
+ static const int32_t BOGUS_COMMENT = 17;
+
+ static const int32_t MARKUP_DECLARATION_OPEN = 18;
+
+ static const int32_t DOCTYPE = 19;
+
+ static const int32_t BEFORE_DOCTYPE_NAME = 20;
+
+ static const int32_t DOCTYPE_NAME = 21;
+
+ static const int32_t AFTER_DOCTYPE_NAME = 22;
+
+ static const int32_t BEFORE_DOCTYPE_PUBLIC_IDENTIFIER = 23;
+
+ static const int32_t DOCTYPE_PUBLIC_IDENTIFIER_DOUBLE_QUOTED = 24;
+
+ static const int32_t DOCTYPE_PUBLIC_IDENTIFIER_SINGLE_QUOTED = 25;
+
+ static const int32_t AFTER_DOCTYPE_PUBLIC_IDENTIFIER = 26;
+
+ static const int32_t BEFORE_DOCTYPE_SYSTEM_IDENTIFIER = 27;
+
+ static const int32_t DOCTYPE_SYSTEM_IDENTIFIER_DOUBLE_QUOTED = 28;
+
+ static const int32_t DOCTYPE_SYSTEM_IDENTIFIER_SINGLE_QUOTED = 29;
+
+ static const int32_t AFTER_DOCTYPE_SYSTEM_IDENTIFIER = 30;
+
+ static const int32_t BOGUS_DOCTYPE = 31;
+
+ static const int32_t COMMENT_START = 32;
+
+ static const int32_t COMMENT_START_DASH = 33;
+
+ static const int32_t COMMENT = 34;
+
+ static const int32_t COMMENT_END_DASH = 35;
+
+ static const int32_t COMMENT_END = 36;
+
+ static const int32_t COMMENT_END_BANG = 37;
+
+ static const int32_t NON_DATA_END_TAG_NAME = 38;
+
+ static const int32_t MARKUP_DECLARATION_HYPHEN = 39;
+
+ static const int32_t MARKUP_DECLARATION_OCTYPE = 40;
+
+ static const int32_t DOCTYPE_UBLIC = 41;
+
+ static const int32_t DOCTYPE_YSTEM = 42;
+
+ static const int32_t AFTER_DOCTYPE_PUBLIC_KEYWORD = 43;
+
+ static const int32_t BETWEEN_DOCTYPE_PUBLIC_AND_SYSTEM_IDENTIFIERS = 44;
+
+ static const int32_t AFTER_DOCTYPE_SYSTEM_KEYWORD = 45;
+
+ static const int32_t CONSUME_CHARACTER_REFERENCE = 46;
+
+ static const int32_t CONSUME_NCR = 47;
+
+ static const int32_t CHARACTER_REFERENCE_TAIL = 48;
+
+ static const int32_t HEX_NCR_LOOP = 49;
+
+ static const int32_t DECIMAL_NRC_LOOP = 50;
+
+ static const int32_t HANDLE_NCR_VALUE = 51;
+
+ static const int32_t HANDLE_NCR_VALUE_RECONSUME = 52;
+
+ static const int32_t CHARACTER_REFERENCE_HILO_LOOKUP = 53;
+
+ static const int32_t SELF_CLOSING_START_TAG = 54;
+
+ static const int32_t CDATA_START = 55;
+
+ static const int32_t CDATA_SECTION = 56;
+
+ static const int32_t CDATA_RSQB = 57;
+
+ static const int32_t CDATA_RSQB_RSQB = 58;
+
+ static const int32_t SCRIPT_DATA_LESS_THAN_SIGN = 59;
+
+ static const int32_t SCRIPT_DATA_ESCAPE_START = 60;
+
+ static const int32_t SCRIPT_DATA_ESCAPE_START_DASH = 61;
+
+ static const int32_t SCRIPT_DATA_ESCAPED_DASH = 62;
+
+ static const int32_t SCRIPT_DATA_ESCAPED_DASH_DASH = 63;
+
+ static const int32_t BOGUS_COMMENT_HYPHEN = 64;
+
+ static const int32_t RAWTEXT_RCDATA_LESS_THAN_SIGN = 65;
+
+ static const int32_t SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN = 66;
+
+ static const int32_t SCRIPT_DATA_DOUBLE_ESCAPE_START = 67;
+
+ static const int32_t SCRIPT_DATA_DOUBLE_ESCAPED = 68;
+
+ static const int32_t SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN = 69;
+
+ static const int32_t SCRIPT_DATA_DOUBLE_ESCAPED_DASH = 70;
+
+ static const int32_t SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH = 71;
+
+ static const int32_t SCRIPT_DATA_DOUBLE_ESCAPE_END = 72;
+
+ static const int32_t PROCESSING_INSTRUCTION = 73;
+
+ static const int32_t PROCESSING_INSTRUCTION_QUESTION_MARK = 74;
+
+ static const int32_t COMMENT_LESSTHAN = 76;
+
+ static const int32_t COMMENT_LESSTHAN_BANG = 77;
+
+ static const int32_t COMMENT_LESSTHAN_BANG_DASH = 78;
+
+ static const int32_t COMMENT_LESSTHAN_BANG_DASH_DASH = 79;
+
+ private:
+ static const int32_t LEAD_OFFSET = (0xD800 - (0x10000 >> 10));
+
+ 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;
+ bool suspendAfterCurrentNonTextToken;
+
+ protected:
+ int32_t cstart;
+
+ private:
+ nsHtml5String publicId;
+ nsHtml5String 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:
+ bool containsHyphen;
+ nsHtml5ElementName* tagName;
+ nsHtml5ElementName* nonInternedTagName;
+
+ protected:
+ nsHtml5AttributeName* attributeName;
+
+ private:
+ nsHtml5AttributeName* nonInternedAttributeName;
+ RefPtr<nsAtom> doctypeName;
+ nsHtml5String publicIdentifier;
+ nsHtml5String 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(nsHtml5String newPublicId, nsHtml5String newSystemId);
+ bool isViewingXmlSource();
+ void setState(int32_t specialTokenizerState);
+ 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:
+ nsHtml5String strBufToString();
+
+ private:
+ void strBufToDoctypeName();
+ void emitStrBuf();
+ inline void appendSecondHyphenToBogusComment() { appendStrBuf('-'); }
+
+ inline void adjustDoubleHyphenAndAppendToStrBufAndErr(
+ char16_t c, bool reportedConsecutiveHyphens) {
+ 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', false);
+ }
+
+ inline void adjustDoubleHyphenAndAppendToStrBufLineFeed() {
+ silentLineFeed();
+ adjustDoubleHyphenAndAppendToStrBufAndErr('\n', false);
+ }
+
+ inline void appendStrBufLineFeed() {
+ silentLineFeed();
+ appendStrBuf('\n');
+ }
+
+ inline void appendStrBufCarriageReturn() {
+ silentCarriageReturn();
+ appendStrBuf('\n');
+ }
+
+ void emitCarriageReturn(char16_t* buf, int32_t pos);
+ void emitReplacementCharacter(char16_t* buf, int32_t pos);
+ void maybeEmitReplacementCharacter(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);
+ void suspendIfRequestedAfterCurrentNonTextToken();
+ void suspendAfterCurrentTokenIfNotInText();
+ bool suspensionAfterCurrentNonTextTokenPending();
+
+ public:
+ bool internalEncodingDeclaration(nsHtml5String 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"
+};
+
+#endif