зеркало из https://github.com/mozilla/gecko-dev.git
625 строки
20 KiB
C++
625 строки
20 KiB
C++
/*
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* Copyright (c) 2007 Henri Sivonen
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* Copyright (c) 2007-2015 Mozilla Foundation
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* Portions of comments Copyright 2004-2008 Apple Computer, Inc., Mozilla
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* Foundation, and Opera Software ASA.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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/*
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* THIS IS A GENERATED FILE. PLEASE DO NOT EDIT.
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* Please edit TreeBuilder.java instead and regenerate.
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*/
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#ifndef nsHtml5TreeBuilder_h
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#define nsHtml5TreeBuilder_h
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#include "nsContentUtils.h"
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#include "nsAtom.h"
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#include "nsHtml5AtomTable.h"
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#include "nsITimer.h"
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#include "nsHtml5String.h"
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#include "nsNameSpaceManager.h"
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#include "nsIContent.h"
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#include "nsTraceRefcnt.h"
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#include "jArray.h"
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#include "nsHtml5DocumentMode.h"
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#include "nsHtml5ArrayCopy.h"
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#include "nsHtml5Parser.h"
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#include "nsGkAtoms.h"
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#include "nsHtml5TreeOperation.h"
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#include "nsHtml5StateSnapshot.h"
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#include "nsHtml5StackNode.h"
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#include "nsHtml5TreeOpExecutor.h"
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#include "nsHtml5StreamParser.h"
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#include "nsAHtml5TreeBuilderState.h"
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#include "nsHtml5Highlighter.h"
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#include "nsHtml5PlainTextUtils.h"
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#include "nsHtml5ViewSourceUtils.h"
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#include "mozilla/Likely.h"
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#include "nsIContentHandle.h"
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#include "nsHtml5OplessBuilder.h"
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class nsHtml5StreamParser;
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class nsHtml5AttributeName;
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class nsHtml5ElementName;
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class nsHtml5Tokenizer;
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class nsHtml5MetaScanner;
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class nsHtml5UTF16Buffer;
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class nsHtml5StateSnapshot;
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class nsHtml5Portability;
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class nsHtml5TreeBuilder : public nsAHtml5TreeBuilderState
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{
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private:
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static char16_t REPLACEMENT_CHARACTER[];
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public:
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static const int32_t OTHER = 0;
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static const int32_t A = 1;
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static const int32_t BASE = 2;
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static const int32_t BODY = 3;
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static const int32_t BR = 4;
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static const int32_t BUTTON = 5;
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static const int32_t CAPTION = 6;
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static const int32_t COL = 7;
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static const int32_t COLGROUP = 8;
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static const int32_t FORM = 9;
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static const int32_t FRAME = 10;
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static const int32_t FRAMESET = 11;
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static const int32_t IMAGE = 12;
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static const int32_t INPUT = 13;
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static const int32_t RT_OR_RP = 14;
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static const int32_t LI = 15;
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static const int32_t LINK_OR_BASEFONT_OR_BGSOUND = 16;
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static const int32_t MATH = 17;
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static const int32_t META = 18;
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static const int32_t SVG = 19;
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static const int32_t HEAD = 20;
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static const int32_t HR = 22;
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static const int32_t HTML = 23;
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static const int32_t NOBR = 24;
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static const int32_t NOFRAMES = 25;
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static const int32_t NOSCRIPT = 26;
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static const int32_t OPTGROUP = 27;
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static const int32_t OPTION = 28;
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static const int32_t P = 29;
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static const int32_t PLAINTEXT = 30;
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static const int32_t SCRIPT = 31;
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static const int32_t SELECT = 32;
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static const int32_t STYLE = 33;
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static const int32_t TABLE = 34;
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static const int32_t TEXTAREA = 35;
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static const int32_t TITLE = 36;
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static const int32_t TR = 37;
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static const int32_t XMP = 38;
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static const int32_t TBODY_OR_THEAD_OR_TFOOT = 39;
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static const int32_t TD_OR_TH = 40;
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static const int32_t DD_OR_DT = 41;
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static const int32_t H1_OR_H2_OR_H3_OR_H4_OR_H5_OR_H6 = 42;
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static const int32_t MARQUEE_OR_APPLET = 43;
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static const int32_t PRE_OR_LISTING = 44;
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static const int32_t
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B_OR_BIG_OR_CODE_OR_EM_OR_I_OR_S_OR_SMALL_OR_STRIKE_OR_STRONG_OR_TT_OR_U =
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45;
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static const int32_t UL_OR_OL_OR_DL = 46;
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static const int32_t IFRAME = 47;
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static const int32_t EMBED = 48;
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static const int32_t AREA_OR_WBR = 49;
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static const int32_t DIV_OR_BLOCKQUOTE_OR_CENTER_OR_MENU = 50;
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static const int32_t
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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 =
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51;
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static const int32_t RUBY_OR_SPAN_OR_SUB_OR_SUP_OR_VAR = 52;
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static const int32_t RB_OR_RTC = 53;
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static const int32_t PARAM_OR_SOURCE_OR_TRACK = 55;
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static const int32_t MGLYPH_OR_MALIGNMARK = 56;
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static const int32_t MI_MO_MN_MS_MTEXT = 57;
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static const int32_t ANNOTATION_XML = 58;
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static const int32_t FOREIGNOBJECT_OR_DESC = 59;
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static const int32_t NOEMBED = 60;
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static const int32_t FIELDSET = 61;
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static const int32_t OUTPUT = 62;
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static const int32_t OBJECT = 63;
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static const int32_t FONT = 64;
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static const int32_t KEYGEN = 65;
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static const int32_t MENUITEM = 66;
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static const int32_t TEMPLATE = 67;
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static const int32_t IMG = 68;
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private:
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static const int32_t IN_ROW = 0;
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static const int32_t IN_TABLE_BODY = 1;
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static const int32_t IN_TABLE = 2;
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static const int32_t IN_CAPTION = 3;
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static const int32_t IN_CELL = 4;
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static const int32_t FRAMESET_OK = 5;
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static const int32_t IN_BODY = 6;
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static const int32_t IN_HEAD = 7;
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static const int32_t IN_HEAD_NOSCRIPT = 8;
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static const int32_t IN_COLUMN_GROUP = 9;
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static const int32_t IN_SELECT_IN_TABLE = 10;
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static const int32_t IN_SELECT = 11;
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static const int32_t AFTER_BODY = 12;
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static const int32_t IN_FRAMESET = 13;
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static const int32_t AFTER_FRAMESET = 14;
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static const int32_t INITIAL = 15;
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static const int32_t BEFORE_HTML = 16;
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static const int32_t BEFORE_HEAD = 17;
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static const int32_t AFTER_HEAD = 18;
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static const int32_t AFTER_AFTER_BODY = 19;
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static const int32_t AFTER_AFTER_FRAMESET = 20;
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static const int32_t TEXT = 21;
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static const int32_t IN_TEMPLATE = 22;
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static const int32_t CHARSET_INITIAL = 0;
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static const int32_t CHARSET_C = 1;
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static const int32_t CHARSET_H = 2;
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static const int32_t CHARSET_A = 3;
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static const int32_t CHARSET_R = 4;
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static const int32_t CHARSET_S = 5;
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static const int32_t CHARSET_E = 6;
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static const int32_t CHARSET_T = 7;
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static const int32_t CHARSET_EQUALS = 8;
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static const int32_t CHARSET_SINGLE_QUOTED = 9;
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static const int32_t CHARSET_DOUBLE_QUOTED = 10;
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static const int32_t CHARSET_UNQUOTED = 11;
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static staticJArray<const char*, int32_t> QUIRKY_PUBLIC_IDS;
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static const int32_t NOT_FOUND_ON_STACK = INT32_MAX;
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int32_t mode;
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int32_t originalMode;
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bool framesetOk;
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protected:
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nsHtml5Tokenizer* tokenizer;
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private:
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bool scriptingEnabled;
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bool needToDropLF;
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bool fragment;
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nsAtom* contextName;
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int32_t contextNamespace;
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nsIContentHandle* contextNode;
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autoJArray<int32_t, int32_t> templateModeStack;
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int32_t templateModePtr;
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autoJArray<nsHtml5StackNode*, int32_t> stackNodes;
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int32_t stackNodesIdx;
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int32_t numStackNodes;
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autoJArray<nsHtml5StackNode*, int32_t> stack;
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int32_t currentPtr;
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autoJArray<nsHtml5StackNode*, int32_t> listOfActiveFormattingElements;
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int32_t listPtr;
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nsIContentHandle* formPointer;
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nsIContentHandle* headPointer;
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nsIContentHandle* deepTreeSurrogateParent;
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protected:
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autoJArray<char16_t, int32_t> charBuffer;
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int32_t charBufferLen;
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private:
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bool quirks;
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bool isSrcdocDocument;
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inline nsHtml5ContentCreatorFunction htmlCreator(
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mozilla::dom::HTMLContentCreatorFunction htmlCreator)
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{
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nsHtml5ContentCreatorFunction creator;
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creator.html = htmlCreator;
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return creator;
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}
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inline nsHtml5ContentCreatorFunction svgCreator(
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mozilla::dom::SVGContentCreatorFunction svgCreator)
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{
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nsHtml5ContentCreatorFunction creator;
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creator.svg = svgCreator;
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return creator;
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}
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public:
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void startTokenization(nsHtml5Tokenizer* self);
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void doctype(nsAtom* name,
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nsHtml5String publicIdentifier,
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nsHtml5String systemIdentifier,
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bool forceQuirks);
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void comment(char16_t* buf, int32_t start, int32_t length);
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void characters(const char16_t* buf, int32_t start, int32_t length);
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void zeroOriginatingReplacementCharacter();
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void eof();
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void endTokenization();
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void startTag(nsHtml5ElementName* elementName,
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nsHtml5HtmlAttributes* attributes,
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bool selfClosing);
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private:
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void startTagTitleInHead(nsHtml5ElementName* elementName,
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nsHtml5HtmlAttributes* attributes);
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void startTagGenericRawText(nsHtml5ElementName* elementName,
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nsHtml5HtmlAttributes* attributes);
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void startTagScriptInHead(nsHtml5ElementName* elementName,
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nsHtml5HtmlAttributes* attributes);
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void startTagTemplateInHead(nsHtml5ElementName* elementName,
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nsHtml5HtmlAttributes* attributes);
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bool isTemplateContents();
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bool isTemplateModeStackEmpty();
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bool isSpecialParentInForeign(nsHtml5StackNode* stackNode);
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public:
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static nsHtml5String extractCharsetFromContent(nsHtml5String attributeValue,
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nsHtml5TreeBuilder* tb);
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private:
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void checkMetaCharset(nsHtml5HtmlAttributes* attributes);
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public:
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void endTag(nsHtml5ElementName* elementName);
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private:
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void endTagTemplateInHead();
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int32_t findLastInTableScopeOrRootTemplateTbodyTheadTfoot();
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int32_t findLast(nsAtom* name);
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int32_t findLastInTableScope(nsAtom* name);
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int32_t findLastInButtonScope(nsAtom* name);
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int32_t findLastInScope(nsAtom* name);
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int32_t findLastInListScope(nsAtom* name);
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int32_t findLastInScopeHn();
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void generateImpliedEndTagsExceptFor(nsAtom* name);
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void generateImpliedEndTags();
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bool isSecondOnStackBody();
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void documentModeInternal(nsHtml5DocumentMode m,
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nsHtml5String publicIdentifier,
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nsHtml5String systemIdentifier,
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bool html4SpecificAdditionalErrorChecks);
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bool isAlmostStandards(nsHtml5String publicIdentifier,
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nsHtml5String systemIdentifier);
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bool isQuirky(nsAtom* name,
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nsHtml5String publicIdentifier,
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nsHtml5String systemIdentifier,
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bool forceQuirks);
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void closeTheCell(int32_t eltPos);
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int32_t findLastInTableScopeTdTh();
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void clearStackBackTo(int32_t eltPos);
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void resetTheInsertionMode();
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void implicitlyCloseP();
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bool debugOnlyClearLastStackSlot();
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bool debugOnlyClearLastListSlot();
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void pushTemplateMode(int32_t mode);
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void push(nsHtml5StackNode* node);
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void silentPush(nsHtml5StackNode* node);
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void append(nsHtml5StackNode* node);
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inline void insertMarker() { append(nullptr); }
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void clearTheListOfActiveFormattingElementsUpToTheLastMarker();
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inline bool isCurrent(nsAtom* name)
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{
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return stack[currentPtr]->ns == kNameSpaceID_XHTML &&
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name == stack[currentPtr]->name;
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}
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void removeFromStack(int32_t pos);
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void removeFromStack(nsHtml5StackNode* node);
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void removeFromListOfActiveFormattingElements(int32_t pos);
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bool adoptionAgencyEndTag(nsAtom* name);
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void insertIntoStack(nsHtml5StackNode* node, int32_t position);
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void insertIntoListOfActiveFormattingElements(
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nsHtml5StackNode* formattingClone,
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int32_t bookmark);
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int32_t findInListOfActiveFormattingElements(nsHtml5StackNode* node);
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int32_t findInListOfActiveFormattingElementsContainsBetweenEndAndLastMarker(
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nsAtom* name);
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void maybeForgetEarlierDuplicateFormattingElement(
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nsAtom* name,
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nsHtml5HtmlAttributes* attributes);
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int32_t findLastOrRoot(nsAtom* name);
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int32_t findLastOrRoot(int32_t group);
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bool addAttributesToBody(nsHtml5HtmlAttributes* attributes);
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void addAttributesToHtml(nsHtml5HtmlAttributes* attributes);
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void pushHeadPointerOntoStack();
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void reconstructTheActiveFormattingElements();
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public:
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void notifyUnusedStackNode(int32_t idxInStackNodes);
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private:
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nsHtml5StackNode* getUnusedStackNode();
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nsHtml5StackNode* createStackNode(
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int32_t flags,
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int32_t ns,
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nsAtom* name,
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nsIContentHandle* node,
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nsAtom* popName,
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nsHtml5HtmlAttributes* attributes,
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mozilla::dom::HTMLContentCreatorFunction htmlCreator);
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nsHtml5StackNode* createStackNode(nsHtml5ElementName* elementName,
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nsIContentHandle* node);
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nsHtml5StackNode* createStackNode(nsHtml5ElementName* elementName,
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nsIContentHandle* node,
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nsHtml5HtmlAttributes* attributes);
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nsHtml5StackNode* createStackNode(nsHtml5ElementName* elementName,
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nsIContentHandle* node,
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nsAtom* popName);
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nsHtml5StackNode* createStackNode(nsHtml5ElementName* elementName,
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nsAtom* popName,
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nsIContentHandle* node);
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nsHtml5StackNode* createStackNode(nsHtml5ElementName* elementName,
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nsIContentHandle* node,
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nsAtom* popName,
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bool markAsIntegrationPoint);
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void insertIntoFosterParent(nsIContentHandle* child);
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nsIContentHandle* createAndInsertFosterParentedElement(
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int32_t ns,
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nsAtom* name,
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nsHtml5HtmlAttributes* attributes,
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nsHtml5ContentCreatorFunction creator);
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nsIContentHandle* createAndInsertFosterParentedElement(
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int32_t ns,
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nsAtom* name,
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nsHtml5HtmlAttributes* attributes,
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nsIContentHandle* form,
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nsHtml5ContentCreatorFunction creator);
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bool isInStack(nsHtml5StackNode* node);
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void popTemplateMode();
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void pop();
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void silentPop();
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void popOnEof();
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void appendHtmlElementToDocumentAndPush(nsHtml5HtmlAttributes* attributes);
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void appendHtmlElementToDocumentAndPush();
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void appendToCurrentNodeAndPushHeadElement(nsHtml5HtmlAttributes* attributes);
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void appendToCurrentNodeAndPushBodyElement(nsHtml5HtmlAttributes* attributes);
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void appendToCurrentNodeAndPushBodyElement();
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void appendToCurrentNodeAndPushFormElementMayFoster(
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nsHtml5HtmlAttributes* attributes);
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void appendToCurrentNodeAndPushFormattingElementMayFoster(
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nsHtml5ElementName* elementName,
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nsHtml5HtmlAttributes* attributes);
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void appendToCurrentNodeAndPushElement(nsHtml5ElementName* elementName,
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nsHtml5HtmlAttributes* attributes);
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void appendToCurrentNodeAndPushElementMayFoster(
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nsHtml5ElementName* elementName,
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nsHtml5HtmlAttributes* attributes);
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void appendToCurrentNodeAndPushElementMayFosterMathML(
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nsHtml5ElementName* elementName,
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nsHtml5HtmlAttributes* attributes);
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bool annotationXmlEncodingPermitsHtml(nsHtml5HtmlAttributes* attributes);
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void appendToCurrentNodeAndPushElementMayFosterSVG(
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nsHtml5ElementName* elementName,
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nsHtml5HtmlAttributes* attributes);
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void appendToCurrentNodeAndPushElementMayFoster(
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nsHtml5ElementName* elementName,
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nsHtml5HtmlAttributes* attributes,
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nsIContentHandle* form);
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void appendVoidElementToCurrentMayFoster(nsHtml5ElementName* elementName,
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nsHtml5HtmlAttributes* attributes,
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nsIContentHandle* form);
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void appendVoidElementToCurrentMayFoster(nsHtml5ElementName* elementName,
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nsHtml5HtmlAttributes* attributes);
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void appendVoidElementToCurrentMayFosterSVG(
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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 setIsSrcdocDocument(bool isSrcdocDocument);
|
|
void flushCharacters();
|
|
private:
|
|
bool charBufferContainsNonWhitespace();
|
|
public:
|
|
nsAHtml5TreeBuilderState* newSnapshot();
|
|
bool snapshotMatches(nsAHtml5TreeBuilderState* snapshot);
|
|
void loadState(nsAHtml5TreeBuilderState* snapshot,
|
|
nsHtml5AtomTable* interner);
|
|
|
|
private:
|
|
int32_t findInArray(nsHtml5StackNode* node,
|
|
jArray<nsHtml5StackNode*, int32_t> arr);
|
|
|
|
public:
|
|
nsIContentHandle* getFormPointer() override;
|
|
nsIContentHandle* getHeadPointer() override;
|
|
nsIContentHandle* getDeepTreeSurrogateParent() 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
|