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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /parser/html/nsHtml5TreeBuilder.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'parser/html/nsHtml5TreeBuilder.h')
-rw-r--r-- | parser/html/nsHtml5TreeBuilder.h | 593 |
1 files changed, 593 insertions, 0 deletions
diff --git a/parser/html/nsHtml5TreeBuilder.h b/parser/html/nsHtml5TreeBuilder.h new file mode 100644 index 0000000000..97b0876601 --- /dev/null +++ b/parser/html/nsHtml5TreeBuilder.h @@ -0,0 +1,593 @@ +/* + * Copyright (c) 2007 Henri Sivonen + * Copyright (c) 2007-2017 Mozilla Foundation + * Portions of comments Copyright 2004-2008 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 TreeBuilder.java instead and regenerate. + */ + +#ifndef nsHtml5TreeBuilder_h +#define nsHtml5TreeBuilder_h + +#include "jArray.h" +#include "mozilla/ImportScanner.h" +#include "mozilla/Likely.h" +#include "nsAHtml5TreeBuilderState.h" +#include "nsAtom.h" +#include "nsContentUtils.h" +#include "nsGkAtoms.h" +#include "nsHtml5ArrayCopy.h" +#include "nsHtml5AtomTable.h" +#include "nsHtml5DocumentMode.h" +#include "nsHtml5Highlighter.h" +#include "nsHtml5OplessBuilder.h" +#include "nsHtml5Parser.h" +#include "nsHtml5PlainTextUtils.h" +#include "nsHtml5StackNode.h" +#include "nsHtml5StateSnapshot.h" +#include "nsHtml5StreamParser.h" +#include "nsHtml5String.h" +#include "nsHtml5TreeOperation.h" +#include "nsHtml5TreeOpExecutor.h" +#include "nsHtml5ViewSourceUtils.h" +#include "nsIContent.h" +#include "nsIContentHandle.h" +#include "nsNameSpaceManager.h" +#include "nsTraceRefcnt.h" + +class nsHtml5StreamParser; + +class nsHtml5AttributeName; +class nsHtml5ElementName; +class nsHtml5Tokenizer; +class nsHtml5UTF16Buffer; +class nsHtml5StateSnapshot; +class nsHtml5Portability; + +class nsHtml5TreeBuilder : public nsAHtml5TreeBuilderState { + private: + static char16_t REPLACEMENT_CHARACTER[]; + + public: + static const int32_t OTHER = 0; + + static const int32_t A = 1; + + static const int32_t BASE = 2; + + static const int32_t BODY = 3; + + static const int32_t BR = 4; + + static const int32_t BUTTON = 5; + + static const int32_t CAPTION = 6; + + static const int32_t COL = 7; + + static const int32_t COLGROUP = 8; + + static const int32_t FORM = 9; + + static const int32_t FRAME = 10; + + static const int32_t FRAMESET = 11; + + static const int32_t IMAGE = 12; + + static const int32_t INPUT = 13; + + static const int32_t RT_OR_RP = 14; + + static const int32_t LI = 15; + + static const int32_t LINK_OR_BASEFONT_OR_BGSOUND = 16; + + static const int32_t MATH = 17; + + static const int32_t META = 18; + + static const int32_t SVG = 19; + + static const int32_t HEAD = 20; + + static const int32_t HR = 22; + + static const int32_t HTML = 23; + + static const int32_t NOBR = 24; + + static const int32_t NOFRAMES = 25; + + static const int32_t NOSCRIPT = 26; + + static const int32_t OPTGROUP = 27; + + static const int32_t OPTION = 28; + + static const int32_t P = 29; + + static const int32_t PLAINTEXT = 30; + + static const int32_t SCRIPT = 31; + + static const int32_t SELECT = 32; + + static const int32_t STYLE = 33; + + static const int32_t TABLE = 34; + + static const int32_t TEXTAREA = 35; + + static const int32_t TITLE = 36; + + static const int32_t TR = 37; + + static const int32_t XMP = 38; + + static const int32_t TBODY_OR_THEAD_OR_TFOOT = 39; + + static const int32_t TD_OR_TH = 40; + + static const int32_t DD_OR_DT = 41; + + static const int32_t H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 = 42; + + static const int32_t MARQUEE_OR_APPLET = 43; + + static const int32_t PRE_OR_LISTING = 44; + + static const int32_t + B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U = + 45; + + static const int32_t UL_OR_OL_OR_DL = 46; + + static const int32_t IFRAME = 47; + + static const int32_t EMBED = 48; + + static const int32_t AREA_OR_WBR = 49; + + static const int32_t DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU = 50; + + static const int32_t + ADDRESS_OR_ARTICLE_OR_ASIDE_OR_DETAILS_OR_DIALOG_OR_DIR_OR_FIGCAPTION_OR_FIGURE_OR_FOOTER_OR_HEADER_OR_HGROUP_OR_MAIN_OR_NAV_OR_SECTION_OR_SUMMARY = + 51; + + static const int32_t RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR = 52; + + static const int32_t RB_OR_RTC = 53; + + static const int32_t PARAM_OR_SOURCE_OR_TRACK = 55; + + static const int32_t MGLYPH_OR_MALIGNMARK = 56; + + static const int32_t MI_MO_MN_MS_MTEXT = 57; + + static const int32_t ANNOTATION_XML = 58; + + static const int32_t FOREIGNOBJECT_OR_DESC = 59; + + static const int32_t NOEMBED = 60; + + static const int32_t FIELDSET = 61; + + static const int32_t OUTPUT = 62; + + static const int32_t OBJECT = 63; + + static const int32_t FONT = 64; + + static const int32_t KEYGEN = 65; + + static const int32_t TEMPLATE = 66; + + static const int32_t IMG = 67; + + private: + static const int32_t IN_ROW = 0; + + static const int32_t IN_TABLE_BODY = 1; + + static const int32_t IN_TABLE = 2; + + static const int32_t IN_CAPTION = 3; + + static const int32_t IN_CELL = 4; + + static const int32_t FRAMESET_OK = 5; + + static const int32_t IN_BODY = 6; + + static const int32_t IN_HEAD = 7; + + static const int32_t IN_HEAD_NOSCRIPT = 8; + + static const int32_t IN_COLUMN_GROUP = 9; + + static const int32_t IN_SELECT_IN_TABLE = 10; + + static const int32_t IN_SELECT = 11; + + static const int32_t AFTER_BODY = 12; + + static const int32_t IN_FRAMESET = 13; + + static const int32_t AFTER_FRAMESET = 14; + + static const int32_t INITIAL = 15; + + static const int32_t BEFORE_HTML = 16; + + static const int32_t BEFORE_HEAD = 17; + + static const int32_t AFTER_HEAD = 18; + + static const int32_t AFTER_AFTER_BODY = 19; + + static const int32_t AFTER_AFTER_FRAMESET = 20; + + static const int32_t TEXT = 21; + + static const int32_t IN_TEMPLATE = 22; + + static const int32_t CHARSET_INITIAL = 0; + + static const int32_t CHARSET_C = 1; + + static const int32_t CHARSET_H = 2; + + static const int32_t CHARSET_A = 3; + + static const int32_t CHARSET_R = 4; + + static const int32_t CHARSET_S = 5; + + static const int32_t CHARSET_E = 6; + + static const int32_t CHARSET_T = 7; + + static const int32_t CHARSET_EQUALS = 8; + + static const int32_t CHARSET_SINGLE_QUOTED = 9; + + static const int32_t CHARSET_DOUBLE_QUOTED = 10; + + static const int32_t CHARSET_UNQUOTED = 11; + + static staticJArray<const char*, int32_t> QUIRKY_PUBLIC_IDS; + static const int32_t NOT_FOUND_ON_STACK = INT32_MAX; + + int32_t mode; + int32_t originalMode; + bool framesetOk; + + protected: + nsHtml5Tokenizer* tokenizer; + + private: + bool scriptingEnabled; + bool needToDropLF; + bool fragment; + RefPtr<nsAtom> contextName; + int32_t contextNamespace; + nsIContentHandle* contextNode; + autoJArray<int32_t, int32_t> templateModeStack; + int32_t templateModePtr; + autoJArray<nsHtml5StackNode*, int32_t> stackNodes; + int32_t stackNodesIdx; + int32_t numStackNodes; + autoJArray<nsHtml5StackNode*, int32_t> stack; + int32_t currentPtr; + autoJArray<nsHtml5StackNode*, int32_t> listOfActiveFormattingElements; + int32_t listPtr; + nsIContentHandle* formPointer; + nsIContentHandle* headPointer; + + protected: + autoJArray<char16_t, int32_t> charBuffer; + int32_t charBufferLen; + + private: + bool quirks; + bool forceNoQuirks; + inline nsHtml5ContentCreatorFunction htmlCreator( + mozilla::dom::HTMLContentCreatorFunction htmlCreator) { + nsHtml5ContentCreatorFunction creator; + creator.html = htmlCreator; + return creator; + } + + inline nsHtml5ContentCreatorFunction svgCreator( + mozilla::dom::SVGContentCreatorFunction svgCreator) { + nsHtml5ContentCreatorFunction creator; + creator.svg = svgCreator; + return creator; + } + + public: + void startTokenization(nsHtml5Tokenizer* self); + void doctype(nsAtom* name, nsHtml5String publicIdentifier, + nsHtml5String systemIdentifier, bool forceQuirks); + void comment(char16_t* buf, int32_t start, int32_t length); + void characters(const char16_t* buf, int32_t start, int32_t length); + void zeroOriginatingReplacementCharacter(); + void zeroOrReplacementCharacter(); + void eof(); + void endTokenization(); + void startTag(nsHtml5ElementName* elementName, + nsHtml5HtmlAttributes* attributes, bool selfClosing); + + private: + void startTagTitleInHead(nsHtml5ElementName* elementName, + nsHtml5HtmlAttributes* attributes); + void startTagGenericRawText(nsHtml5ElementName* elementName, + nsHtml5HtmlAttributes* attributes); + void startTagScriptInHead(nsHtml5ElementName* elementName, + nsHtml5HtmlAttributes* attributes); + void startTagTemplateInHead(nsHtml5ElementName* elementName, + nsHtml5HtmlAttributes* attributes); + bool isTemplateContents(); + bool isTemplateModeStackEmpty(); + bool isSpecialParentInForeign(nsHtml5StackNode* stackNode); + + public: + static nsHtml5String extractCharsetFromContent(nsHtml5String attributeValue, + nsHtml5TreeBuilder* tb); + + private: + void checkMetaCharset(nsHtml5HtmlAttributes* attributes); + + public: + void endTag(nsHtml5ElementName* elementName); + + private: + void endTagTemplateInHead(); + int32_t findLastInTableScopeOrRootTemplateTbodyTheadTfoot(); + int32_t findLast(nsAtom* name); + int32_t findLastInTableScope(nsAtom* name); + int32_t findLastInButtonScope(nsAtom* name); + int32_t findLastInScope(nsAtom* name); + int32_t findLastInListScope(nsAtom* name); + int32_t findLastInScopeHn(); + void generateImpliedEndTagsExceptFor(nsAtom* name); + void generateImpliedEndTags(); + void generateImpliedEndTagsThoroughly(); + bool isSecondOnStackBody(); + void documentModeInternal(nsHtml5DocumentMode m, + nsHtml5String publicIdentifier, + nsHtml5String systemIdentifier); + bool isAlmostStandards(nsHtml5String publicIdentifier, + nsHtml5String systemIdentifier); + bool isQuirky(nsAtom* name, nsHtml5String publicIdentifier, + nsHtml5String systemIdentifier, bool forceQuirks); + void closeTheCell(int32_t eltPos); + int32_t findLastInTableScopeTdTh(); + void clearStackBackTo(int32_t eltPos); + void resetTheInsertionMode(); + void implicitlyCloseP(); + bool debugOnlyClearLastStackSlot(); + bool debugOnlyClearLastListSlot(); + void pushTemplateMode(int32_t mode); + void push(nsHtml5StackNode* node); + void silentPush(nsHtml5StackNode* node); + void append(nsHtml5StackNode* node); + inline void insertMarker() { append(nullptr); } + + void clearTheListOfActiveFormattingElementsUpToTheLastMarker(); + inline bool isCurrent(nsAtom* name) { + return stack[currentPtr]->ns == kNameSpaceID_XHTML && + name == stack[currentPtr]->name; + } + + void removeFromStack(int32_t pos); + void removeFromStack(nsHtml5StackNode* node); + void removeFromListOfActiveFormattingElements(int32_t pos); + bool adoptionAgencyEndTag(nsAtom* name); + void insertIntoStack(nsHtml5StackNode* node, int32_t position); + void insertIntoListOfActiveFormattingElements( + nsHtml5StackNode* formattingClone, int32_t bookmark); + int32_t findInListOfActiveFormattingElements(nsHtml5StackNode* node); + int32_t findInListOfActiveFormattingElementsContainsBetweenEndAndLastMarker( + nsAtom* name); + void maybeForgetEarlierDuplicateFormattingElement( + nsAtom* name, nsHtml5HtmlAttributes* attributes); + int32_t findLastOrRoot(nsAtom* name); + int32_t findLastOrRoot(int32_t group); + bool addAttributesToBody(nsHtml5HtmlAttributes* attributes); + void addAttributesToHtml(nsHtml5HtmlAttributes* attributes); + void pushHeadPointerOntoStack(); + void reconstructTheActiveFormattingElements(); + + public: + void notifyUnusedStackNode(int32_t idxInStackNodes); + + private: + nsHtml5StackNode* getUnusedStackNode(); + nsHtml5StackNode* createStackNode( + int32_t flags, int32_t ns, nsAtom* name, nsIContentHandle* node, + nsAtom* popName, nsHtml5HtmlAttributes* attributes, + mozilla::dom::HTMLContentCreatorFunction htmlCreator); + nsHtml5StackNode* createStackNode(nsHtml5ElementName* elementName, + nsIContentHandle* node); + nsHtml5StackNode* createStackNode(nsHtml5ElementName* elementName, + nsIContentHandle* node, + nsHtml5HtmlAttributes* attributes); + nsHtml5StackNode* createStackNode(nsHtml5ElementName* elementName, + nsIContentHandle* node, nsAtom* popName); + nsHtml5StackNode* createStackNode(nsHtml5ElementName* elementName, + nsAtom* popName, nsIContentHandle* node); + nsHtml5StackNode* createStackNode(nsHtml5ElementName* elementName, + nsIContentHandle* node, nsAtom* popName, + bool markAsIntegrationPoint); + void insertIntoFosterParent(nsIContentHandle* child); + nsIContentHandle* createAndInsertFosterParentedElement( + int32_t ns, nsAtom* name, nsHtml5HtmlAttributes* attributes, + nsHtml5ContentCreatorFunction creator); + nsIContentHandle* createAndInsertFosterParentedElement( + int32_t ns, nsAtom* name, nsHtml5HtmlAttributes* attributes, + nsIContentHandle* form, nsHtml5ContentCreatorFunction creator); + bool isInStack(nsHtml5StackNode* node); + void popTemplateMode(); + void pop(); + void popForeign(int32_t origPos, int32_t eltPos); + void silentPop(); + void popOnEof(); + void appendHtmlElementToDocumentAndPush(nsHtml5HtmlAttributes* attributes); + void appendHtmlElementToDocumentAndPush(); + void appendToCurrentNodeAndPushHeadElement(nsHtml5HtmlAttributes* attributes); + void appendToCurrentNodeAndPushBodyElement(nsHtml5HtmlAttributes* attributes); + void appendToCurrentNodeAndPushBodyElement(); + void appendToCurrentNodeAndPushFormElementMayFoster( + nsHtml5HtmlAttributes* attributes); + void appendToCurrentNodeAndPushFormattingElementMayFoster( + nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes); + void appendToCurrentNodeAndPushElement(nsHtml5ElementName* elementName, + nsHtml5HtmlAttributes* attributes); + void appendToCurrentNodeAndPushElementMayFoster( + nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes); + void appendToCurrentNodeAndPushElementMayFosterMathML( + nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes); + bool annotationXmlEncodingPermitsHtml(nsHtml5HtmlAttributes* attributes); + void appendToCurrentNodeAndPushElementMayFosterSVG( + nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes); + void appendToCurrentNodeAndPushElementMayFoster( + nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes, + nsIContentHandle* form); + void appendVoidElementToCurrentMayFoster(nsHtml5ElementName* elementName, + nsHtml5HtmlAttributes* attributes, + nsIContentHandle* form); + void appendVoidElementToCurrentMayFoster(nsHtml5ElementName* elementName, + nsHtml5HtmlAttributes* attributes); + void appendVoidElementToCurrentMayFosterSVG( + nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes); + void appendVoidElementToCurrentMayFosterMathML( + nsHtml5ElementName* elementName, nsHtml5HtmlAttributes* attributes); + void appendVoidInputToCurrent(nsHtml5HtmlAttributes* attributes, + nsIContentHandle* form); + void appendVoidFormToCurrent(nsHtml5HtmlAttributes* attributes); + + protected: + void accumulateCharacters(const char16_t* buf, int32_t start, int32_t length); + void requestSuspension(); + nsIContentHandle* createElement(int32_t ns, nsAtom* name, + nsHtml5HtmlAttributes* attributes, + nsIContentHandle* intendedParent, + nsHtml5ContentCreatorFunction creator); + nsIContentHandle* createElement(int32_t ns, nsAtom* name, + nsHtml5HtmlAttributes* attributes, + nsIContentHandle* form, + nsIContentHandle* intendedParent, + nsHtml5ContentCreatorFunction creator); + nsIContentHandle* createHtmlElementSetAsRoot( + nsHtml5HtmlAttributes* attributes); + void detachFromParent(nsIContentHandle* element); + bool hasChildren(nsIContentHandle* element); + void appendElement(nsIContentHandle* child, nsIContentHandle* newParent); + void appendChildrenToNewParent(nsIContentHandle* oldParent, + nsIContentHandle* newParent); + void insertFosterParentedChild(nsIContentHandle* child, + nsIContentHandle* table, + nsIContentHandle* stackParent); + nsIContentHandle* createAndInsertFosterParentedElement( + int32_t ns, nsAtom* name, nsHtml5HtmlAttributes* attributes, + nsIContentHandle* form, nsIContentHandle* table, + nsIContentHandle* stackParent, nsHtml5ContentCreatorFunction creator); + ; + void insertFosterParentedCharacters(char16_t* buf, int32_t start, + int32_t length, nsIContentHandle* table, + nsIContentHandle* stackParent); + void appendCharacters(nsIContentHandle* parent, char16_t* buf, int32_t start, + int32_t length); + void appendComment(nsIContentHandle* parent, char16_t* buf, int32_t start, + int32_t length); + void appendCommentToDocument(char16_t* buf, int32_t start, int32_t length); + void addAttributesToElement(nsIContentHandle* element, + nsHtml5HtmlAttributes* attributes); + void markMalformedIfScript(nsIContentHandle* elt); + void start(bool fragmentMode); + void end(); + void appendDoctypeToDocument(nsAtom* name, nsHtml5String publicIdentifier, + nsHtml5String systemIdentifier); + void elementPushed(int32_t ns, nsAtom* name, nsIContentHandle* node); + void elementPopped(int32_t ns, nsAtom* name, nsIContentHandle* node); + + public: + inline bool cdataSectionAllowed() { return isInForeign(); } + + private: + bool isInForeign(); + bool isInForeignButNotHtmlOrMathTextIntegrationPoint(); + + public: + void setFragmentContext(nsAtom* context, int32_t ns, nsIContentHandle* node, + bool quirks); + + protected: + nsIContentHandle* currentNode(); + + public: + bool isScriptingEnabled(); + void setScriptingEnabled(bool scriptingEnabled); + void setForceNoQuirks(bool forceNoQuirks); + void setIsSrcdocDocument(bool isSrcdocDocument); + void flushCharacters(); + + private: + bool charBufferContainsNonWhitespace(); + + public: + nsAHtml5TreeBuilderState* newSnapshot(); + bool snapshotMatches(nsAHtml5TreeBuilderState* snapshot); + void loadState(nsAHtml5TreeBuilderState* snapshot); + + private: + int32_t findInArray(nsHtml5StackNode* node, + jArray<nsHtml5StackNode*, int32_t> arr); + nsIContentHandle* nodeFromStackWithBlinkCompat(int32_t stackPos); + + public: + nsIContentHandle* getFormPointer() override; + nsIContentHandle* getHeadPointer() override; + jArray<nsHtml5StackNode*, int32_t> getListOfActiveFormattingElements() + override; + jArray<nsHtml5StackNode*, int32_t> getStack() override; + jArray<int32_t, int32_t> getTemplateModeStack() override; + int32_t getMode() override; + int32_t getOriginalMode() override; + bool isFramesetOk() override; + bool isNeedToDropLF() override; + bool isQuirks() override; + int32_t getListOfActiveFormattingElementsLength() override; + int32_t getStackLength() override; + int32_t getTemplateModeStackLength() override; + static void initializeStatics(); + static void releaseStatics(); + +#include "nsHtml5TreeBuilderHSupplement.h" +}; + +#endif |