import { getDefaultExportFromCjs } from '../../../../../../../_virtual/_commonjsHelpers.mjs';
import '../../../../../../../_virtual/index23.mjs';
import '../../../../../../../_virtual/open-element-stack.mjs';
import '../../../../../../../_virtual/formatting-element-list.mjs';
import '../../../../../../../_virtual/parser-mixin.mjs';
import '../../../../../../../_virtual/parser-mixin2.mjs';
import '../../../../../../../_virtual/mixin.mjs';
import '../../../../../../../_virtual/default.mjs';
import '../../../../../../../_virtual/merge-options.mjs';
import '../../../../../../../_virtual/doctype.mjs';
import '../../../../../../../_virtual/foreign-content.mjs';
import '../../../../../../../_virtual/error-codes.mjs';
import '../../../../../../../_virtual/unicode.mjs';
import '../../../../../../../_virtual/html.mjs';
import { t as tokenizer } from '../tokenizer/index.mjs';
import { o as openElementStack } from './open-element-stack.mjs';
import { f as formattingElementList } from './formatting-element-list.mjs';
import { p as parserMixin } from '../extensions/location-info/parser-mixin.mjs';
import { p as parserMixin$1 } from '../extensions/error-reporting/parser-mixin.mjs';
import { m as mixin } from '../utils/mixin.mjs';
import { __exports as _default } from '../../../../../../../_virtual/default2.mjs';
import { m as mergeOptions$1 } from '../utils/merge-options.mjs';
import { __exports as doctype$1 } from '../../../../../../../_virtual/doctype2.mjs';
import { __exports as foreignContent$1 } from '../../../../../../../_virtual/foreign-content2.mjs';
import { e as errorCodes } from '../common/error-codes.mjs';
import { __exports as unicode$1 } from '../../../../../../../_virtual/unicode2.mjs';
import { __exports as html } from '../../../../../../../_virtual/html2.mjs';

'use strict';

const Tokenizer = tokenizer;
const OpenElementStack = openElementStack;
const FormattingElementList = formattingElementList;
const LocationInfoParserMixin = parserMixin;
const ErrorReportingParserMixin = parserMixin$1;
const Mixin = mixin;
const defaultTreeAdapter = _default;
const mergeOptions = mergeOptions$1;
const doctype = doctype$1;
const foreignContent = foreignContent$1;
const ERR = errorCodes;
const unicode = unicode$1;
const HTML = html;

//Aliases
const $ = HTML.TAG_NAMES;
const NS = HTML.NAMESPACES;
const ATTRS = HTML.ATTRS;

const DEFAULT_OPTIONS = {
    scriptingEnabled: true,
    sourceCodeLocationInfo: false,
    onParseError: null,
    treeAdapter: defaultTreeAdapter
};

//Misc constants
const HIDDEN_INPUT_TYPE = 'hidden';

//Adoption agency loops iteration count
const AA_OUTER_LOOP_ITER = 8;
const AA_INNER_LOOP_ITER = 3;

//Insertion modes
const INITIAL_MODE = 'INITIAL_MODE';
const BEFORE_HTML_MODE = 'BEFORE_HTML_MODE';
const BEFORE_HEAD_MODE = 'BEFORE_HEAD_MODE';
const IN_HEAD_MODE = 'IN_HEAD_MODE';
const IN_HEAD_NO_SCRIPT_MODE = 'IN_HEAD_NO_SCRIPT_MODE';
const AFTER_HEAD_MODE = 'AFTER_HEAD_MODE';
const IN_BODY_MODE = 'IN_BODY_MODE';
const TEXT_MODE = 'TEXT_MODE';
const IN_TABLE_MODE = 'IN_TABLE_MODE';
const IN_TABLE_TEXT_MODE = 'IN_TABLE_TEXT_MODE';
const IN_CAPTION_MODE = 'IN_CAPTION_MODE';
const IN_COLUMN_GROUP_MODE = 'IN_COLUMN_GROUP_MODE';
const IN_TABLE_BODY_MODE = 'IN_TABLE_BODY_MODE';
const IN_ROW_MODE = 'IN_ROW_MODE';
const IN_CELL_MODE = 'IN_CELL_MODE';
const IN_SELECT_MODE = 'IN_SELECT_MODE';
const IN_SELECT_IN_TABLE_MODE = 'IN_SELECT_IN_TABLE_MODE';
const IN_TEMPLATE_MODE = 'IN_TEMPLATE_MODE';
const AFTER_BODY_MODE = 'AFTER_BODY_MODE';
const IN_FRAMESET_MODE = 'IN_FRAMESET_MODE';
const AFTER_FRAMESET_MODE = 'AFTER_FRAMESET_MODE';
const AFTER_AFTER_BODY_MODE = 'AFTER_AFTER_BODY_MODE';
const AFTER_AFTER_FRAMESET_MODE = 'AFTER_AFTER_FRAMESET_MODE';

//Insertion mode reset map
const INSERTION_MODE_RESET_MAP = {
    [$.TR]: IN_ROW_MODE,
    [$.TBODY]: IN_TABLE_BODY_MODE,
    [$.THEAD]: IN_TABLE_BODY_MODE,
    [$.TFOOT]: IN_TABLE_BODY_MODE,
    [$.CAPTION]: IN_CAPTION_MODE,
    [$.COLGROUP]: IN_COLUMN_GROUP_MODE,
    [$.TABLE]: IN_TABLE_MODE,
    [$.BODY]: IN_BODY_MODE,
    [$.FRAMESET]: IN_FRAMESET_MODE
};

//Template insertion mode switch map
const TEMPLATE_INSERTION_MODE_SWITCH_MAP = {
    [$.CAPTION]: IN_TABLE_MODE,
    [$.COLGROUP]: IN_TABLE_MODE,
    [$.TBODY]: IN_TABLE_MODE,
    [$.TFOOT]: IN_TABLE_MODE,
    [$.THEAD]: IN_TABLE_MODE,
    [$.COL]: IN_COLUMN_GROUP_MODE,
    [$.TR]: IN_TABLE_BODY_MODE,
    [$.TD]: IN_ROW_MODE,
    [$.TH]: IN_ROW_MODE
};

//Token handlers map for insertion modes
const TOKEN_HANDLERS = {
    [INITIAL_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: tokenInInitialMode,
        [Tokenizer.NULL_CHARACTER_TOKEN]: tokenInInitialMode,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: ignoreToken,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: doctypeInInitialMode,
        [Tokenizer.START_TAG_TOKEN]: tokenInInitialMode,
        [Tokenizer.END_TAG_TOKEN]: tokenInInitialMode,
        [Tokenizer.EOF_TOKEN]: tokenInInitialMode
    },
    [BEFORE_HTML_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: tokenBeforeHtml,
        [Tokenizer.NULL_CHARACTER_TOKEN]: tokenBeforeHtml,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: ignoreToken,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: ignoreToken,
        [Tokenizer.START_TAG_TOKEN]: startTagBeforeHtml,
        [Tokenizer.END_TAG_TOKEN]: endTagBeforeHtml,
        [Tokenizer.EOF_TOKEN]: tokenBeforeHtml
    },
    [BEFORE_HEAD_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: tokenBeforeHead,
        [Tokenizer.NULL_CHARACTER_TOKEN]: tokenBeforeHead,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: ignoreToken,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: misplacedDoctype,
        [Tokenizer.START_TAG_TOKEN]: startTagBeforeHead,
        [Tokenizer.END_TAG_TOKEN]: endTagBeforeHead,
        [Tokenizer.EOF_TOKEN]: tokenBeforeHead
    },
    [IN_HEAD_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: tokenInHead,
        [Tokenizer.NULL_CHARACTER_TOKEN]: tokenInHead,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: insertCharacters,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: misplacedDoctype,
        [Tokenizer.START_TAG_TOKEN]: startTagInHead,
        [Tokenizer.END_TAG_TOKEN]: endTagInHead,
        [Tokenizer.EOF_TOKEN]: tokenInHead
    },
    [IN_HEAD_NO_SCRIPT_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: tokenInHeadNoScript,
        [Tokenizer.NULL_CHARACTER_TOKEN]: tokenInHeadNoScript,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: insertCharacters,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: misplacedDoctype,
        [Tokenizer.START_TAG_TOKEN]: startTagInHeadNoScript,
        [Tokenizer.END_TAG_TOKEN]: endTagInHeadNoScript,
        [Tokenizer.EOF_TOKEN]: tokenInHeadNoScript
    },
    [AFTER_HEAD_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: tokenAfterHead,
        [Tokenizer.NULL_CHARACTER_TOKEN]: tokenAfterHead,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: insertCharacters,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: misplacedDoctype,
        [Tokenizer.START_TAG_TOKEN]: startTagAfterHead,
        [Tokenizer.END_TAG_TOKEN]: endTagAfterHead,
        [Tokenizer.EOF_TOKEN]: tokenAfterHead
    },
    [IN_BODY_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: characterInBody,
        [Tokenizer.NULL_CHARACTER_TOKEN]: ignoreToken,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: whitespaceCharacterInBody,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: ignoreToken,
        [Tokenizer.START_TAG_TOKEN]: startTagInBody,
        [Tokenizer.END_TAG_TOKEN]: endTagInBody,
        [Tokenizer.EOF_TOKEN]: eofInBody
    },
    [TEXT_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: insertCharacters,
        [Tokenizer.NULL_CHARACTER_TOKEN]: insertCharacters,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: insertCharacters,
        [Tokenizer.COMMENT_TOKEN]: ignoreToken,
        [Tokenizer.DOCTYPE_TOKEN]: ignoreToken,
        [Tokenizer.START_TAG_TOKEN]: ignoreToken,
        [Tokenizer.END_TAG_TOKEN]: endTagInText,
        [Tokenizer.EOF_TOKEN]: eofInText
    },
    [IN_TABLE_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: characterInTable,
        [Tokenizer.NULL_CHARACTER_TOKEN]: characterInTable,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: characterInTable,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: ignoreToken,
        [Tokenizer.START_TAG_TOKEN]: startTagInTable,
        [Tokenizer.END_TAG_TOKEN]: endTagInTable,
        [Tokenizer.EOF_TOKEN]: eofInBody
    },
    [IN_TABLE_TEXT_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: characterInTableText,
        [Tokenizer.NULL_CHARACTER_TOKEN]: ignoreToken,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: whitespaceCharacterInTableText,
        [Tokenizer.COMMENT_TOKEN]: tokenInTableText,
        [Tokenizer.DOCTYPE_TOKEN]: tokenInTableText,
        [Tokenizer.START_TAG_TOKEN]: tokenInTableText,
        [Tokenizer.END_TAG_TOKEN]: tokenInTableText,
        [Tokenizer.EOF_TOKEN]: tokenInTableText
    },
    [IN_CAPTION_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: characterInBody,
        [Tokenizer.NULL_CHARACTER_TOKEN]: ignoreToken,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: whitespaceCharacterInBody,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: ignoreToken,
        [Tokenizer.START_TAG_TOKEN]: startTagInCaption,
        [Tokenizer.END_TAG_TOKEN]: endTagInCaption,
        [Tokenizer.EOF_TOKEN]: eofInBody
    },
    [IN_COLUMN_GROUP_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: tokenInColumnGroup,
        [Tokenizer.NULL_CHARACTER_TOKEN]: tokenInColumnGroup,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: insertCharacters,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: ignoreToken,
        [Tokenizer.START_TAG_TOKEN]: startTagInColumnGroup,
        [Tokenizer.END_TAG_TOKEN]: endTagInColumnGroup,
        [Tokenizer.EOF_TOKEN]: eofInBody
    },
    [IN_TABLE_BODY_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: characterInTable,
        [Tokenizer.NULL_CHARACTER_TOKEN]: characterInTable,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: characterInTable,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: ignoreToken,
        [Tokenizer.START_TAG_TOKEN]: startTagInTableBody,
        [Tokenizer.END_TAG_TOKEN]: endTagInTableBody,
        [Tokenizer.EOF_TOKEN]: eofInBody
    },
    [IN_ROW_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: characterInTable,
        [Tokenizer.NULL_CHARACTER_TOKEN]: characterInTable,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: characterInTable,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: ignoreToken,
        [Tokenizer.START_TAG_TOKEN]: startTagInRow,
        [Tokenizer.END_TAG_TOKEN]: endTagInRow,
        [Tokenizer.EOF_TOKEN]: eofInBody
    },
    [IN_CELL_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: characterInBody,
        [Tokenizer.NULL_CHARACTER_TOKEN]: ignoreToken,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: whitespaceCharacterInBody,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: ignoreToken,
        [Tokenizer.START_TAG_TOKEN]: startTagInCell,
        [Tokenizer.END_TAG_TOKEN]: endTagInCell,
        [Tokenizer.EOF_TOKEN]: eofInBody
    },
    [IN_SELECT_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: insertCharacters,
        [Tokenizer.NULL_CHARACTER_TOKEN]: ignoreToken,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: insertCharacters,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: ignoreToken,
        [Tokenizer.START_TAG_TOKEN]: startTagInSelect,
        [Tokenizer.END_TAG_TOKEN]: endTagInSelect,
        [Tokenizer.EOF_TOKEN]: eofInBody
    },
    [IN_SELECT_IN_TABLE_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: insertCharacters,
        [Tokenizer.NULL_CHARACTER_TOKEN]: ignoreToken,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: insertCharacters,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: ignoreToken,
        [Tokenizer.START_TAG_TOKEN]: startTagInSelectInTable,
        [Tokenizer.END_TAG_TOKEN]: endTagInSelectInTable,
        [Tokenizer.EOF_TOKEN]: eofInBody
    },
    [IN_TEMPLATE_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: characterInBody,
        [Tokenizer.NULL_CHARACTER_TOKEN]: ignoreToken,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: whitespaceCharacterInBody,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: ignoreToken,
        [Tokenizer.START_TAG_TOKEN]: startTagInTemplate,
        [Tokenizer.END_TAG_TOKEN]: endTagInTemplate,
        [Tokenizer.EOF_TOKEN]: eofInTemplate
    },
    [AFTER_BODY_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: tokenAfterBody,
        [Tokenizer.NULL_CHARACTER_TOKEN]: tokenAfterBody,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: whitespaceCharacterInBody,
        [Tokenizer.COMMENT_TOKEN]: appendCommentToRootHtmlElement,
        [Tokenizer.DOCTYPE_TOKEN]: ignoreToken,
        [Tokenizer.START_TAG_TOKEN]: startTagAfterBody,
        [Tokenizer.END_TAG_TOKEN]: endTagAfterBody,
        [Tokenizer.EOF_TOKEN]: stopParsing
    },
    [IN_FRAMESET_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: ignoreToken,
        [Tokenizer.NULL_CHARACTER_TOKEN]: ignoreToken,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: insertCharacters,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: ignoreToken,
        [Tokenizer.START_TAG_TOKEN]: startTagInFrameset,
        [Tokenizer.END_TAG_TOKEN]: endTagInFrameset,
        [Tokenizer.EOF_TOKEN]: stopParsing
    },
    [AFTER_FRAMESET_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: ignoreToken,
        [Tokenizer.NULL_CHARACTER_TOKEN]: ignoreToken,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: insertCharacters,
        [Tokenizer.COMMENT_TOKEN]: appendComment,
        [Tokenizer.DOCTYPE_TOKEN]: ignoreToken,
        [Tokenizer.START_TAG_TOKEN]: startTagAfterFrameset,
        [Tokenizer.END_TAG_TOKEN]: endTagAfterFrameset,
        [Tokenizer.EOF_TOKEN]: stopParsing
    },
    [AFTER_AFTER_BODY_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: tokenAfterAfterBody,
        [Tokenizer.NULL_CHARACTER_TOKEN]: tokenAfterAfterBody,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: whitespaceCharacterInBody,
        [Tokenizer.COMMENT_TOKEN]: appendCommentToDocument,
        [Tokenizer.DOCTYPE_TOKEN]: ignoreToken,
        [Tokenizer.START_TAG_TOKEN]: startTagAfterAfterBody,
        [Tokenizer.END_TAG_TOKEN]: tokenAfterAfterBody,
        [Tokenizer.EOF_TOKEN]: stopParsing
    },
    [AFTER_AFTER_FRAMESET_MODE]: {
        [Tokenizer.CHARACTER_TOKEN]: ignoreToken,
        [Tokenizer.NULL_CHARACTER_TOKEN]: ignoreToken,
        [Tokenizer.WHITESPACE_CHARACTER_TOKEN]: whitespaceCharacterInBody,
        [Tokenizer.COMMENT_TOKEN]: appendCommentToDocument,
        [Tokenizer.DOCTYPE_TOKEN]: ignoreToken,
        [Tokenizer.START_TAG_TOKEN]: startTagAfterAfterFrameset,
        [Tokenizer.END_TAG_TOKEN]: ignoreToken,
        [Tokenizer.EOF_TOKEN]: stopParsing
    }
};

//Parser
class Parser {
    constructor(options) {
        this.options = mergeOptions(DEFAULT_OPTIONS, options);

        this.treeAdapter = this.options.treeAdapter;
        this.pendingScript = null;

        if (this.options.sourceCodeLocationInfo) {
            Mixin.install(this, LocationInfoParserMixin);
        }

        if (this.options.onParseError) {
            Mixin.install(this, ErrorReportingParserMixin, { onParseError: this.options.onParseError });
        }
    }

    // API
    parse(html) {
        const document = this.treeAdapter.createDocument();

        this._bootstrap(document, null);
        this.tokenizer.write(html, true);
        this._runParsingLoop(null);

        return document;
    }

    parseFragment(html, fragmentContext) {
        //NOTE: use <template> element as a fragment context if context element was not provided,
        //so we will parse in "forgiving" manner
        if (!fragmentContext) {
            fragmentContext = this.treeAdapter.createElement($.TEMPLATE, NS.HTML, []);
        }

        //NOTE: create fake element which will be used as 'document' for fragment parsing.
        //This is important for jsdom there 'document' can't be recreated, therefore
        //fragment parsing causes messing of the main `document`.
        const documentMock = this.treeAdapter.createElement('documentmock', NS.HTML, []);

        this._bootstrap(documentMock, fragmentContext);

        if (this.treeAdapter.getTagName(fragmentContext) === $.TEMPLATE) {
            this._pushTmplInsertionMode(IN_TEMPLATE_MODE);
        }

        this._initTokenizerForFragmentParsing();
        this._insertFakeRootElement();
        this._resetInsertionMode();
        this._findFormInFragmentContext();
        this.tokenizer.write(html, true);
        this._runParsingLoop(null);

        const rootElement = this.treeAdapter.getFirstChild(documentMock);
        const fragment = this.treeAdapter.createDocumentFragment();

        this._adoptNodes(rootElement, fragment);

        return fragment;
    }

    //Bootstrap parser
    _bootstrap(document, fragmentContext) {
        this.tokenizer = new Tokenizer(this.options);

        this.stopped = false;

        this.insertionMode = INITIAL_MODE;
        this.originalInsertionMode = '';

        this.document = document;
        this.fragmentContext = fragmentContext;

        this.headElement = null;
        this.formElement = null;

        this.openElements = new OpenElementStack(this.document, this.treeAdapter);
        this.activeFormattingElements = new FormattingElementList(this.treeAdapter);

        this.tmplInsertionModeStack = [];
        this.tmplInsertionModeStackTop = -1;
        this.currentTmplInsertionMode = null;

        this.pendingCharacterTokens = [];
        this.hasNonWhitespacePendingCharacterToken = false;

        this.framesetOk = true;
        this.skipNextNewLine = false;
        this.fosterParentingEnabled = false;
    }

    //Errors
    _err() {
        // NOTE: err reporting is noop by default. Enabled by mixin.
    }

    //Parsing loop
    _runParsingLoop(scriptHandler) {
        while (!this.stopped) {
            this._setupTokenizerCDATAMode();

            const token = this.tokenizer.getNextToken();

            if (token.type === Tokenizer.HIBERNATION_TOKEN) {
                break;
            }

            if (this.skipNextNewLine) {
                this.skipNextNewLine = false;

                if (token.type === Tokenizer.WHITESPACE_CHARACTER_TOKEN && token.chars[0] === '\n') {
                    if (token.chars.length === 1) {
                        continue;
                    }

                    token.chars = token.chars.substr(1);
                }
            }

            this._processInputToken(token);

            if (scriptHandler && this.pendingScript) {
                break;
            }
        }
    }

    runParsingLoopForCurrentChunk(writeCallback, scriptHandler) {
        this._runParsingLoop(scriptHandler);

        if (scriptHandler && this.pendingScript) {
            const script = this.pendingScript;

            this.pendingScript = null;

            scriptHandler(script);

            return;
        }

        if (writeCallback) {
            writeCallback();
        }
    }

    //Text parsing
    _setupTokenizerCDATAMode() {
        const current = this._getAdjustedCurrentElement();

        this.tokenizer.allowCDATA =
            current &&
            current !== this.document &&
            this.treeAdapter.getNamespaceURI(current) !== NS.HTML &&
            !this._isIntegrationPoint(current);
    }

    _switchToTextParsing(currentToken, nextTokenizerState) {
        this._insertElement(currentToken, NS.HTML);
        this.tokenizer.state = nextTokenizerState;
        this.originalInsertionMode = this.insertionMode;
        this.insertionMode = TEXT_MODE;
    }

    switchToPlaintextParsing() {
        this.insertionMode = TEXT_MODE;
        this.originalInsertionMode = IN_BODY_MODE;
        this.tokenizer.state = Tokenizer.MODE.PLAINTEXT;
    }

    //Fragment parsing
    _getAdjustedCurrentElement() {
        return this.openElements.stackTop === 0 && this.fragmentContext
            ? this.fragmentContext
            : this.openElements.current;
    }

    _findFormInFragmentContext() {
        let node = this.fragmentContext;

        do {
            if (this.treeAdapter.getTagName(node) === $.FORM) {
                this.formElement = node;
                break;
            }

            node = this.treeAdapter.getParentNode(node);
        } while (node);
    }

    _initTokenizerForFragmentParsing() {
        if (this.treeAdapter.getNamespaceURI(this.fragmentContext) === NS.HTML) {
            const tn = this.treeAdapter.getTagName(this.fragmentContext);

            if (tn === $.TITLE || tn === $.TEXTAREA) {
                this.tokenizer.state = Tokenizer.MODE.RCDATA;
            } else if (
                tn === $.STYLE ||
                tn === $.XMP ||
                tn === $.IFRAME ||
                tn === $.NOEMBED ||
                tn === $.NOFRAMES ||
                tn === $.NOSCRIPT
            ) {
                this.tokenizer.state = Tokenizer.MODE.RAWTEXT;
            } else if (tn === $.SCRIPT) {
                this.tokenizer.state = Tokenizer.MODE.SCRIPT_DATA;
            } else if (tn === $.PLAINTEXT) {
                this.tokenizer.state = Tokenizer.MODE.PLAINTEXT;
            }
        }
    }

    //Tree mutation
    _setDocumentType(token) {
        const name = token.name || '';
        const publicId = token.publicId || '';
        const systemId = token.systemId || '';

        this.treeAdapter.setDocumentType(this.document, name, publicId, systemId);
    }

    _attachElementToTree(element) {
        if (this._shouldFosterParentOnInsertion()) {
            this._fosterParentElement(element);
        } else {
            const parent = this.openElements.currentTmplContent || this.openElements.current;

            this.treeAdapter.appendChild(parent, element);
        }
    }

    _appendElement(token, namespaceURI) {
        const element = this.treeAdapter.createElement(token.tagName, namespaceURI, token.attrs);

        this._attachElementToTree(element);
    }

    _insertElement(token, namespaceURI) {
        const element = this.treeAdapter.createElement(token.tagName, namespaceURI, token.attrs);

        this._attachElementToTree(element);
        this.openElements.push(element);
    }

    _insertFakeElement(tagName) {
        const element = this.treeAdapter.createElement(tagName, NS.HTML, []);

        this._attachElementToTree(element);
        this.openElements.push(element);
    }

    _insertTemplate(token) {
        const tmpl = this.treeAdapter.createElement(token.tagName, NS.HTML, token.attrs);
        const content = this.treeAdapter.createDocumentFragment();

        this.treeAdapter.setTemplateContent(tmpl, content);
        this._attachElementToTree(tmpl);
        this.openElements.push(tmpl);
    }

    _insertFakeRootElement() {
        const element = this.treeAdapter.createElement($.HTML, NS.HTML, []);

        this.treeAdapter.appendChild(this.openElements.current, element);
        this.openElements.push(element);
    }

    _appendCommentNode(token, parent) {
        const commentNode = this.treeAdapter.createCommentNode(token.data);

        this.treeAdapter.appendChild(parent, commentNode);
    }

    _insertCharacters(token) {
        if (this._shouldFosterParentOnInsertion()) {
            this._fosterParentText(token.chars);
        } else {
            const parent = this.openElements.currentTmplContent || this.openElements.current;

            this.treeAdapter.insertText(parent, token.chars);
        }
    }

    _adoptNodes(donor, recipient) {
        for (let child = this.treeAdapter.getFirstChild(donor); child; child = this.treeAdapter.getFirstChild(donor)) {
            this.treeAdapter.detachNode(child);
            this.treeAdapter.appendChild(recipient, child);
        }
    }

    //Token processing
    _shouldProcessTokenInForeignContent(token) {
        const current = this._getAdjustedCurrentElement();

        if (!current || current === this.document) {
            return false;
        }

        const ns = this.treeAdapter.getNamespaceURI(current);

        if (ns === NS.HTML) {
            return false;
        }

        if (
            this.treeAdapter.getTagName(current) === $.ANNOTATION_XML &&
            ns === NS.MATHML &&
            token.type === Tokenizer.START_TAG_TOKEN &&
            token.tagName === $.SVG
        ) {
            return false;
        }

        const isCharacterToken =
            token.type === Tokenizer.CHARACTER_TOKEN ||
            token.type === Tokenizer.NULL_CHARACTER_TOKEN ||
            token.type === Tokenizer.WHITESPACE_CHARACTER_TOKEN;

        const isMathMLTextStartTag =
            token.type === Tokenizer.START_TAG_TOKEN && token.tagName !== $.MGLYPH && token.tagName !== $.MALIGNMARK;

        if ((isMathMLTextStartTag || isCharacterToken) && this._isIntegrationPoint(current, NS.MATHML)) {
            return false;
        }

        if (
            (token.type === Tokenizer.START_TAG_TOKEN || isCharacterToken) &&
            this._isIntegrationPoint(current, NS.HTML)
        ) {
            return false;
        }

        return token.type !== Tokenizer.EOF_TOKEN;
    }

    _processToken(token) {
        TOKEN_HANDLERS[this.insertionMode][token.type](this, token);
    }

    _processTokenInBodyMode(token) {
        TOKEN_HANDLERS[IN_BODY_MODE][token.type](this, token);
    }

    _processTokenInForeignContent(token) {
        if (token.type === Tokenizer.CHARACTER_TOKEN) {
            characterInForeignContent(this, token);
        } else if (token.type === Tokenizer.NULL_CHARACTER_TOKEN) {
            nullCharacterInForeignContent(this, token);
        } else if (token.type === Tokenizer.WHITESPACE_CHARACTER_TOKEN) {
            insertCharacters(this, token);
        } else if (token.type === Tokenizer.COMMENT_TOKEN) {
            appendComment(this, token);
        } else if (token.type === Tokenizer.START_TAG_TOKEN) {
            startTagInForeignContent(this, token);
        } else if (token.type === Tokenizer.END_TAG_TOKEN) {
            endTagInForeignContent(this, token);
        }
    }

    _processInputToken(token) {
        if (this._shouldProcessTokenInForeignContent(token)) {
            this._processTokenInForeignContent(token);
        } else {
            this._processToken(token);
        }

        if (token.type === Tokenizer.START_TAG_TOKEN && token.selfClosing && !token.ackSelfClosing) {
            this._err(ERR.nonVoidHtmlElementStartTagWithTrailingSolidus);
        }
    }

    //Integration points
    _isIntegrationPoint(element, foreignNS) {
        const tn = this.treeAdapter.getTagName(element);
        const ns = this.treeAdapter.getNamespaceURI(element);
        const attrs = this.treeAdapter.getAttrList(element);

        return foreignContent.isIntegrationPoint(tn, ns, attrs, foreignNS);
    }

    //Active formatting elements reconstruction
    _reconstructActiveFormattingElements() {
        const listLength = this.activeFormattingElements.length;

        if (listLength) {
            let unopenIdx = listLength;
            let entry = null;

            do {
                unopenIdx--;
                entry = this.activeFormattingElements.entries[unopenIdx];

                if (entry.type === FormattingElementList.MARKER_ENTRY || this.openElements.contains(entry.element)) {
                    unopenIdx++;
                    break;
                }
            } while (unopenIdx > 0);

            for (let i = unopenIdx; i < listLength; i++) {
                entry = this.activeFormattingElements.entries[i];
                this._insertElement(entry.token, this.treeAdapter.getNamespaceURI(entry.element));
                entry.element = this.openElements.current;
            }
        }
    }

    //Close elements
    _closeTableCell() {
        this.openElements.generateImpliedEndTags();
        this.openElements.popUntilTableCellPopped();
        this.activeFormattingElements.clearToLastMarker();
        this.insertionMode = IN_ROW_MODE;
    }

    _closePElement() {
        this.openElements.generateImpliedEndTagsWithExclusion($.P);
        this.openElements.popUntilTagNamePopped($.P);
    }

    //Insertion modes
    _resetInsertionMode() {
        for (let i = this.openElements.stackTop, last = false; i >= 0; i--) {
            let element = this.openElements.items[i];

            if (i === 0) {
                last = true;

                if (this.fragmentContext) {
                    element = this.fragmentContext;
                }
            }

            const tn = this.treeAdapter.getTagName(element);
            const newInsertionMode = INSERTION_MODE_RESET_MAP[tn];

            if (newInsertionMode) {
                this.insertionMode = newInsertionMode;
                break;
            } else if (!last && (tn === $.TD || tn === $.TH)) {
                this.insertionMode = IN_CELL_MODE;
                break;
            } else if (!last && tn === $.HEAD) {
                this.insertionMode = IN_HEAD_MODE;
                break;
            } else if (tn === $.SELECT) {
                this._resetInsertionModeForSelect(i);
                break;
            } else if (tn === $.TEMPLATE) {
                this.insertionMode = this.currentTmplInsertionMode;
                break;
            } else if (tn === $.HTML) {
                this.insertionMode = this.headElement ? AFTER_HEAD_MODE : BEFORE_HEAD_MODE;
                break;
            } else if (last) {
                this.insertionMode = IN_BODY_MODE;
                break;
            }
        }
    }

    _resetInsertionModeForSelect(selectIdx) {
        if (selectIdx > 0) {
            for (let i = selectIdx - 1; i > 0; i--) {
                const ancestor = this.openElements.items[i];
                const tn = this.treeAdapter.getTagName(ancestor);

                if (tn === $.TEMPLATE) {
                    break;
                } else if (tn === $.TABLE) {
                    this.insertionMode = IN_SELECT_IN_TABLE_MODE;
                    return;
                }
            }
        }

        this.insertionMode = IN_SELECT_MODE;
    }

    _pushTmplInsertionMode(mode) {
        this.tmplInsertionModeStack.push(mode);
        this.tmplInsertionModeStackTop++;
        this.currentTmplInsertionMode = mode;
    }

    _popTmplInsertionMode() {
        this.tmplInsertionModeStack.pop();
        this.tmplInsertionModeStackTop--;
        this.currentTmplInsertionMode = this.tmplInsertionModeStack[this.tmplInsertionModeStackTop];
    }

    //Foster parenting
    _isElementCausesFosterParenting(element) {
        const tn = this.treeAdapter.getTagName(element);

        return tn === $.TABLE || tn === $.TBODY || tn === $.TFOOT || tn === $.THEAD || tn === $.TR;
    }

    _shouldFosterParentOnInsertion() {
        return this.fosterParentingEnabled && this._isElementCausesFosterParenting(this.openElements.current);
    }

    _findFosterParentingLocation() {
        const location = {
            parent: null,
            beforeElement: null
        };

        for (let i = this.openElements.stackTop; i >= 0; i--) {
            const openElement = this.openElements.items[i];
            const tn = this.treeAdapter.getTagName(openElement);
            const ns = this.treeAdapter.getNamespaceURI(openElement);

            if (tn === $.TEMPLATE && ns === NS.HTML) {
                location.parent = this.treeAdapter.getTemplateContent(openElement);
                break;
            } else if (tn === $.TABLE) {
                location.parent = this.treeAdapter.getParentNode(openElement);

                if (location.parent) {
                    location.beforeElement = openElement;
                } else {
                    location.parent = this.openElements.items[i - 1];
                }

                break;
            }
        }

        if (!location.parent) {
            location.parent = this.openElements.items[0];
        }

        return location;
    }

    _fosterParentElement(element) {
        const location = this._findFosterParentingLocation();

        if (location.beforeElement) {
            this.treeAdapter.insertBefore(location.parent, element, location.beforeElement);
        } else {
            this.treeAdapter.appendChild(location.parent, element);
        }
    }

    _fosterParentText(chars) {
        const location = this._findFosterParentingLocation();

        if (location.beforeElement) {
            this.treeAdapter.insertTextBefore(location.parent, chars, location.beforeElement);
        } else {
            this.treeAdapter.insertText(location.parent, chars);
        }
    }

    //Special elements
    _isSpecialElement(element) {
        const tn = this.treeAdapter.getTagName(element);
        const ns = this.treeAdapter.getNamespaceURI(element);

        return HTML.SPECIAL_ELEMENTS[ns][tn];
    }
}

var parser = Parser;

//Adoption agency algorithm
//(see: http://www.whatwg.org/specs/web-apps/current-work/multipage/tree-construction.html#adoptionAgency)
//------------------------------------------------------------------

//Steps 5-8 of the algorithm
function aaObtainFormattingElementEntry(p, token) {
    let formattingElementEntry = p.activeFormattingElements.getElementEntryInScopeWithTagName(token.tagName);

    if (formattingElementEntry) {
        if (!p.openElements.contains(formattingElementEntry.element)) {
            p.activeFormattingElements.removeEntry(formattingElementEntry);
            formattingElementEntry = null;
        } else if (!p.openElements.hasInScope(token.tagName)) {
            formattingElementEntry = null;
        }
    } else {
        genericEndTagInBody(p, token);
    }

    return formattingElementEntry;
}

//Steps 9 and 10 of the algorithm
function aaObtainFurthestBlock(p, formattingElementEntry) {
    let furthestBlock = null;

    for (let i = p.openElements.stackTop; i >= 0; i--) {
        const element = p.openElements.items[i];

        if (element === formattingElementEntry.element) {
            break;
        }

        if (p._isSpecialElement(element)) {
            furthestBlock = element;
        }
    }

    if (!furthestBlock) {
        p.openElements.popUntilElementPopped(formattingElementEntry.element);
        p.activeFormattingElements.removeEntry(formattingElementEntry);
    }

    return furthestBlock;
}

//Step 13 of the algorithm
function aaInnerLoop(p, furthestBlock, formattingElement) {
    let lastElement = furthestBlock;
    let nextElement = p.openElements.getCommonAncestor(furthestBlock);

    for (let i = 0, element = nextElement; element !== formattingElement; i++, element = nextElement) {
        //NOTE: store next element for the next loop iteration (it may be deleted from the stack by step 9.5)
        nextElement = p.openElements.getCommonAncestor(element);

        const elementEntry = p.activeFormattingElements.getElementEntry(element);
        const counterOverflow = elementEntry && i >= AA_INNER_LOOP_ITER;
        const shouldRemoveFromOpenElements = !elementEntry || counterOverflow;

        if (shouldRemoveFromOpenElements) {
            if (counterOverflow) {
                p.activeFormattingElements.removeEntry(elementEntry);
            }

            p.openElements.remove(element);
        } else {
            element = aaRecreateElementFromEntry(p, elementEntry);

            if (lastElement === furthestBlock) {
                p.activeFormattingElements.bookmark = elementEntry;
            }

            p.treeAdapter.detachNode(lastElement);
            p.treeAdapter.appendChild(element, lastElement);
            lastElement = element;
        }
    }

    return lastElement;
}

//Step 13.7 of the algorithm
function aaRecreateElementFromEntry(p, elementEntry) {
    const ns = p.treeAdapter.getNamespaceURI(elementEntry.element);
    const newElement = p.treeAdapter.createElement(elementEntry.token.tagName, ns, elementEntry.token.attrs);

    p.openElements.replace(elementEntry.element, newElement);
    elementEntry.element = newElement;

    return newElement;
}

//Step 14 of the algorithm
function aaInsertLastNodeInCommonAncestor(p, commonAncestor, lastElement) {
    if (p._isElementCausesFosterParenting(commonAncestor)) {
        p._fosterParentElement(lastElement);
    } else {
        const tn = p.treeAdapter.getTagName(commonAncestor);
        const ns = p.treeAdapter.getNamespaceURI(commonAncestor);

        if (tn === $.TEMPLATE && ns === NS.HTML) {
            commonAncestor = p.treeAdapter.getTemplateContent(commonAncestor);
        }

        p.treeAdapter.appendChild(commonAncestor, lastElement);
    }
}

//Steps 15-19 of the algorithm
function aaReplaceFormattingElement(p, furthestBlock, formattingElementEntry) {
    const ns = p.treeAdapter.getNamespaceURI(formattingElementEntry.element);
    const token = formattingElementEntry.token;
    const newElement = p.treeAdapter.createElement(token.tagName, ns, token.attrs);

    p._adoptNodes(furthestBlock, newElement);
    p.treeAdapter.appendChild(furthestBlock, newElement);

    p.activeFormattingElements.insertElementAfterBookmark(newElement, formattingElementEntry.token);
    p.activeFormattingElements.removeEntry(formattingElementEntry);

    p.openElements.remove(formattingElementEntry.element);
    p.openElements.insertAfter(furthestBlock, newElement);
}

//Algorithm entry point
function callAdoptionAgency(p, token) {
    let formattingElementEntry;

    for (let i = 0; i < AA_OUTER_LOOP_ITER; i++) {
        formattingElementEntry = aaObtainFormattingElementEntry(p, token, formattingElementEntry);

        if (!formattingElementEntry) {
            break;
        }

        const furthestBlock = aaObtainFurthestBlock(p, formattingElementEntry);

        if (!furthestBlock) {
            break;
        }

        p.activeFormattingElements.bookmark = formattingElementEntry;

        const lastElement = aaInnerLoop(p, furthestBlock, formattingElementEntry.element);
        const commonAncestor = p.openElements.getCommonAncestor(formattingElementEntry.element);

        p.treeAdapter.detachNode(lastElement);
        aaInsertLastNodeInCommonAncestor(p, commonAncestor, lastElement);
        aaReplaceFormattingElement(p, furthestBlock, formattingElementEntry);
    }
}

//Generic token handlers
//------------------------------------------------------------------
function ignoreToken() {
    //NOTE: do nothing =)
}

function misplacedDoctype(p) {
    p._err(ERR.misplacedDoctype);
}

function appendComment(p, token) {
    p._appendCommentNode(token, p.openElements.currentTmplContent || p.openElements.current);
}

function appendCommentToRootHtmlElement(p, token) {
    p._appendCommentNode(token, p.openElements.items[0]);
}

function appendCommentToDocument(p, token) {
    p._appendCommentNode(token, p.document);
}

function insertCharacters(p, token) {
    p._insertCharacters(token);
}

function stopParsing(p) {
    p.stopped = true;
}

// The "initial" insertion mode
//------------------------------------------------------------------
function doctypeInInitialMode(p, token) {
    p._setDocumentType(token);

    const mode = token.forceQuirks ? HTML.DOCUMENT_MODE.QUIRKS : doctype.getDocumentMode(token);

    if (!doctype.isConforming(token)) {
        p._err(ERR.nonConformingDoctype);
    }

    p.treeAdapter.setDocumentMode(p.document, mode);

    p.insertionMode = BEFORE_HTML_MODE;
}

function tokenInInitialMode(p, token) {
    p._err(ERR.missingDoctype, { beforeToken: true });
    p.treeAdapter.setDocumentMode(p.document, HTML.DOCUMENT_MODE.QUIRKS);
    p.insertionMode = BEFORE_HTML_MODE;
    p._processToken(token);
}

// The "before html" insertion mode
//------------------------------------------------------------------
function startTagBeforeHtml(p, token) {
    if (token.tagName === $.HTML) {
        p._insertElement(token, NS.HTML);
        p.insertionMode = BEFORE_HEAD_MODE;
    } else {
        tokenBeforeHtml(p, token);
    }
}

function endTagBeforeHtml(p, token) {
    const tn = token.tagName;

    if (tn === $.HTML || tn === $.HEAD || tn === $.BODY || tn === $.BR) {
        tokenBeforeHtml(p, token);
    }
}

function tokenBeforeHtml(p, token) {
    p._insertFakeRootElement();
    p.insertionMode = BEFORE_HEAD_MODE;
    p._processToken(token);
}

// The "before head" insertion mode
//------------------------------------------------------------------
function startTagBeforeHead(p, token) {
    const tn = token.tagName;

    if (tn === $.HTML) {
        startTagInBody(p, token);
    } else if (tn === $.HEAD) {
        p._insertElement(token, NS.HTML);
        p.headElement = p.openElements.current;
        p.insertionMode = IN_HEAD_MODE;
    } else {
        tokenBeforeHead(p, token);
    }
}

function endTagBeforeHead(p, token) {
    const tn = token.tagName;

    if (tn === $.HEAD || tn === $.BODY || tn === $.HTML || tn === $.BR) {
        tokenBeforeHead(p, token);
    } else {
        p._err(ERR.endTagWithoutMatchingOpenElement);
    }
}

function tokenBeforeHead(p, token) {
    p._insertFakeElement($.HEAD);
    p.headElement = p.openElements.current;
    p.insertionMode = IN_HEAD_MODE;
    p._processToken(token);
}

// The "in head" insertion mode
//------------------------------------------------------------------
function startTagInHead(p, token) {
    const tn = token.tagName;

    if (tn === $.HTML) {
        startTagInBody(p, token);
    } else if (tn === $.BASE || tn === $.BASEFONT || tn === $.BGSOUND || tn === $.LINK || tn === $.META) {
        p._appendElement(token, NS.HTML);
        token.ackSelfClosing = true;
    } else if (tn === $.TITLE) {
        p._switchToTextParsing(token, Tokenizer.MODE.RCDATA);
    } else if (tn === $.NOSCRIPT) {
        if (p.options.scriptingEnabled) {
            p._switchToTextParsing(token, Tokenizer.MODE.RAWTEXT);
        } else {
            p._insertElement(token, NS.HTML);
            p.insertionMode = IN_HEAD_NO_SCRIPT_MODE;
        }
    } else if (tn === $.NOFRAMES || tn === $.STYLE) {
        p._switchToTextParsing(token, Tokenizer.MODE.RAWTEXT);
    } else if (tn === $.SCRIPT) {
        p._switchToTextParsing(token, Tokenizer.MODE.SCRIPT_DATA);
    } else if (tn === $.TEMPLATE) {
        p._insertTemplate(token, NS.HTML);
        p.activeFormattingElements.insertMarker();
        p.framesetOk = false;
        p.insertionMode = IN_TEMPLATE_MODE;
        p._pushTmplInsertionMode(IN_TEMPLATE_MODE);
    } else if (tn === $.HEAD) {
        p._err(ERR.misplacedStartTagForHeadElement);
    } else {
        tokenInHead(p, token);
    }
}

function endTagInHead(p, token) {
    const tn = token.tagName;

    if (tn === $.HEAD) {
        p.openElements.pop();
        p.insertionMode = AFTER_HEAD_MODE;
    } else if (tn === $.BODY || tn === $.BR || tn === $.HTML) {
        tokenInHead(p, token);
    } else if (tn === $.TEMPLATE) {
        if (p.openElements.tmplCount > 0) {
            p.openElements.generateImpliedEndTagsThoroughly();

            if (p.openElements.currentTagName !== $.TEMPLATE) {
                p._err(ERR.closingOfElementWithOpenChildElements);
            }

            p.openElements.popUntilTagNamePopped($.TEMPLATE);
            p.activeFormattingElements.clearToLastMarker();
            p._popTmplInsertionMode();
            p._resetInsertionMode();
        } else {
            p._err(ERR.endTagWithoutMatchingOpenElement);
        }
    } else {
        p._err(ERR.endTagWithoutMatchingOpenElement);
    }
}

function tokenInHead(p, token) {
    p.openElements.pop();
    p.insertionMode = AFTER_HEAD_MODE;
    p._processToken(token);
}

// The "in head no script" insertion mode
//------------------------------------------------------------------
function startTagInHeadNoScript(p, token) {
    const tn = token.tagName;

    if (tn === $.HTML) {
        startTagInBody(p, token);
    } else if (
        tn === $.BASEFONT ||
        tn === $.BGSOUND ||
        tn === $.HEAD ||
        tn === $.LINK ||
        tn === $.META ||
        tn === $.NOFRAMES ||
        tn === $.STYLE
    ) {
        startTagInHead(p, token);
    } else if (tn === $.NOSCRIPT) {
        p._err(ERR.nestedNoscriptInHead);
    } else {
        tokenInHeadNoScript(p, token);
    }
}

function endTagInHeadNoScript(p, token) {
    const tn = token.tagName;

    if (tn === $.NOSCRIPT) {
        p.openElements.pop();
        p.insertionMode = IN_HEAD_MODE;
    } else if (tn === $.BR) {
        tokenInHeadNoScript(p, token);
    } else {
        p._err(ERR.endTagWithoutMatchingOpenElement);
    }
}

function tokenInHeadNoScript(p, token) {
    const errCode =
        token.type === Tokenizer.EOF_TOKEN ? ERR.openElementsLeftAfterEof : ERR.disallowedContentInNoscriptInHead;

    p._err(errCode);
    p.openElements.pop();
    p.insertionMode = IN_HEAD_MODE;
    p._processToken(token);
}

// The "after head" insertion mode
//------------------------------------------------------------------
function startTagAfterHead(p, token) {
    const tn = token.tagName;

    if (tn === $.HTML) {
        startTagInBody(p, token);
    } else if (tn === $.BODY) {
        p._insertElement(token, NS.HTML);
        p.framesetOk = false;
        p.insertionMode = IN_BODY_MODE;
    } else if (tn === $.FRAMESET) {
        p._insertElement(token, NS.HTML);
        p.insertionMode = IN_FRAMESET_MODE;
    } else if (
        tn === $.BASE ||
        tn === $.BASEFONT ||
        tn === $.BGSOUND ||
        tn === $.LINK ||
        tn === $.META ||
        tn === $.NOFRAMES ||
        tn === $.SCRIPT ||
        tn === $.STYLE ||
        tn === $.TEMPLATE ||
        tn === $.TITLE
    ) {
        p._err(ERR.abandonedHeadElementChild);
        p.openElements.push(p.headElement);
        startTagInHead(p, token);
        p.openElements.remove(p.headElement);
    } else if (tn === $.HEAD) {
        p._err(ERR.misplacedStartTagForHeadElement);
    } else {
        tokenAfterHead(p, token);
    }
}

function endTagAfterHead(p, token) {
    const tn = token.tagName;

    if (tn === $.BODY || tn === $.HTML || tn === $.BR) {
        tokenAfterHead(p, token);
    } else if (tn === $.TEMPLATE) {
        endTagInHead(p, token);
    } else {
        p._err(ERR.endTagWithoutMatchingOpenElement);
    }
}

function tokenAfterHead(p, token) {
    p._insertFakeElement($.BODY);
    p.insertionMode = IN_BODY_MODE;
    p._processToken(token);
}

// The "in body" insertion mode
//------------------------------------------------------------------
function whitespaceCharacterInBody(p, token) {
    p._reconstructActiveFormattingElements();
    p._insertCharacters(token);
}

function characterInBody(p, token) {
    p._reconstructActiveFormattingElements();
    p._insertCharacters(token);
    p.framesetOk = false;
}

function htmlStartTagInBody(p, token) {
    if (p.openElements.tmplCount === 0) {
        p.treeAdapter.adoptAttributes(p.openElements.items[0], token.attrs);
    }
}

function bodyStartTagInBody(p, token) {
    const bodyElement = p.openElements.tryPeekProperlyNestedBodyElement();

    if (bodyElement && p.openElements.tmplCount === 0) {
        p.framesetOk = false;
        p.treeAdapter.adoptAttributes(bodyElement, token.attrs);
    }
}

function framesetStartTagInBody(p, token) {
    const bodyElement = p.openElements.tryPeekProperlyNestedBodyElement();

    if (p.framesetOk && bodyElement) {
        p.treeAdapter.detachNode(bodyElement);
        p.openElements.popAllUpToHtmlElement();
        p._insertElement(token, NS.HTML);
        p.insertionMode = IN_FRAMESET_MODE;
    }
}

function addressStartTagInBody(p, token) {
    if (p.openElements.hasInButtonScope($.P)) {
        p._closePElement();
    }

    p._insertElement(token, NS.HTML);
}

function numberedHeaderStartTagInBody(p, token) {
    if (p.openElements.hasInButtonScope($.P)) {
        p._closePElement();
    }

    const tn = p.openElements.currentTagName;

    if (tn === $.H1 || tn === $.H2 || tn === $.H3 || tn === $.H4 || tn === $.H5 || tn === $.H6) {
        p.openElements.pop();
    }

    p._insertElement(token, NS.HTML);
}

function preStartTagInBody(p, token) {
    if (p.openElements.hasInButtonScope($.P)) {
        p._closePElement();
    }

    p._insertElement(token, NS.HTML);
    //NOTE: If the next token is a U+000A LINE FEED (LF) character token, then ignore that token and move
    //on to the next one. (Newlines at the start of pre blocks are ignored as an authoring convenience.)
    p.skipNextNewLine = true;
    p.framesetOk = false;
}

function formStartTagInBody(p, token) {
    const inTemplate = p.openElements.tmplCount > 0;

    if (!p.formElement || inTemplate) {
        if (p.openElements.hasInButtonScope($.P)) {
            p._closePElement();
        }

        p._insertElement(token, NS.HTML);

        if (!inTemplate) {
            p.formElement = p.openElements.current;
        }
    }
}

function listItemStartTagInBody(p, token) {
    p.framesetOk = false;

    const tn = token.tagName;

    for (let i = p.openElements.stackTop; i >= 0; i--) {
        const element = p.openElements.items[i];
        const elementTn = p.treeAdapter.getTagName(element);
        let closeTn = null;

        if (tn === $.LI && elementTn === $.LI) {
            closeTn = $.LI;
        } else if ((tn === $.DD || tn === $.DT) && (elementTn === $.DD || elementTn === $.DT)) {
            closeTn = elementTn;
        }

        if (closeTn) {
            p.openElements.generateImpliedEndTagsWithExclusion(closeTn);
            p.openElements.popUntilTagNamePopped(closeTn);
            break;
        }

        if (elementTn !== $.ADDRESS && elementTn !== $.DIV && elementTn !== $.P && p._isSpecialElement(element)) {
            break;
        }
    }

    if (p.openElements.hasInButtonScope($.P)) {
        p._closePElement();
    }

    p._insertElement(token, NS.HTML);
}

function plaintextStartTagInBody(p, token) {
    if (p.openElements.hasInButtonScope($.P)) {
        p._closePElement();
    }

    p._insertElement(token, NS.HTML);
    p.tokenizer.state = Tokenizer.MODE.PLAINTEXT;
}

function buttonStartTagInBody(p, token) {
    if (p.openElements.hasInScope($.BUTTON)) {
        p.openElements.generateImpliedEndTags();
        p.openElements.popUntilTagNamePopped($.BUTTON);
    }

    p._reconstructActiveFormattingElements();
    p._insertElement(token, NS.HTML);
    p.framesetOk = false;
}

function aStartTagInBody(p, token) {
    const activeElementEntry = p.activeFormattingElements.getElementEntryInScopeWithTagName($.A);

    if (activeElementEntry) {
        callAdoptionAgency(p, token);
        p.openElements.remove(activeElementEntry.element);
        p.activeFormattingElements.removeEntry(activeElementEntry);
    }

    p._reconstructActiveFormattingElements();
    p._insertElement(token, NS.HTML);
    p.activeFormattingElements.pushElement(p.openElements.current, token);
}

function bStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();
    p._insertElement(token, NS.HTML);
    p.activeFormattingElements.pushElement(p.openElements.current, token);
}

function nobrStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();

    if (p.openElements.hasInScope($.NOBR)) {
        callAdoptionAgency(p, token);
        p._reconstructActiveFormattingElements();
    }

    p._insertElement(token, NS.HTML);
    p.activeFormattingElements.pushElement(p.openElements.current, token);
}

function appletStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();
    p._insertElement(token, NS.HTML);
    p.activeFormattingElements.insertMarker();
    p.framesetOk = false;
}

function tableStartTagInBody(p, token) {
    if (
        p.treeAdapter.getDocumentMode(p.document) !== HTML.DOCUMENT_MODE.QUIRKS &&
        p.openElements.hasInButtonScope($.P)
    ) {
        p._closePElement();
    }

    p._insertElement(token, NS.HTML);
    p.framesetOk = false;
    p.insertionMode = IN_TABLE_MODE;
}

function areaStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();
    p._appendElement(token, NS.HTML);
    p.framesetOk = false;
    token.ackSelfClosing = true;
}

function inputStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();
    p._appendElement(token, NS.HTML);

    const inputType = Tokenizer.getTokenAttr(token, ATTRS.TYPE);

    if (!inputType || inputType.toLowerCase() !== HIDDEN_INPUT_TYPE) {
        p.framesetOk = false;
    }

    token.ackSelfClosing = true;
}

function paramStartTagInBody(p, token) {
    p._appendElement(token, NS.HTML);
    token.ackSelfClosing = true;
}

function hrStartTagInBody(p, token) {
    if (p.openElements.hasInButtonScope($.P)) {
        p._closePElement();
    }

    p._appendElement(token, NS.HTML);
    p.framesetOk = false;
    token.ackSelfClosing = true;
}

function imageStartTagInBody(p, token) {
    token.tagName = $.IMG;
    areaStartTagInBody(p, token);
}

function textareaStartTagInBody(p, token) {
    p._insertElement(token, NS.HTML);
    //NOTE: If the next token is a U+000A LINE FEED (LF) character token, then ignore that token and move
    //on to the next one. (Newlines at the start of textarea elements are ignored as an authoring convenience.)
    p.skipNextNewLine = true;
    p.tokenizer.state = Tokenizer.MODE.RCDATA;
    p.originalInsertionMode = p.insertionMode;
    p.framesetOk = false;
    p.insertionMode = TEXT_MODE;
}

function xmpStartTagInBody(p, token) {
    if (p.openElements.hasInButtonScope($.P)) {
        p._closePElement();
    }

    p._reconstructActiveFormattingElements();
    p.framesetOk = false;
    p._switchToTextParsing(token, Tokenizer.MODE.RAWTEXT);
}

function iframeStartTagInBody(p, token) {
    p.framesetOk = false;
    p._switchToTextParsing(token, Tokenizer.MODE.RAWTEXT);
}

//NOTE: here we assume that we always act as an user agent with enabled plugins, so we parse
//<noembed> as a rawtext.
function noembedStartTagInBody(p, token) {
    p._switchToTextParsing(token, Tokenizer.MODE.RAWTEXT);
}

function selectStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();
    p._insertElement(token, NS.HTML);
    p.framesetOk = false;

    if (
        p.insertionMode === IN_TABLE_MODE ||
        p.insertionMode === IN_CAPTION_MODE ||
        p.insertionMode === IN_TABLE_BODY_MODE ||
        p.insertionMode === IN_ROW_MODE ||
        p.insertionMode === IN_CELL_MODE
    ) {
        p.insertionMode = IN_SELECT_IN_TABLE_MODE;
    } else {
        p.insertionMode = IN_SELECT_MODE;
    }
}

function optgroupStartTagInBody(p, token) {
    if (p.openElements.currentTagName === $.OPTION) {
        p.openElements.pop();
    }

    p._reconstructActiveFormattingElements();
    p._insertElement(token, NS.HTML);
}

function rbStartTagInBody(p, token) {
    if (p.openElements.hasInScope($.RUBY)) {
        p.openElements.generateImpliedEndTags();
    }

    p._insertElement(token, NS.HTML);
}

function rtStartTagInBody(p, token) {
    if (p.openElements.hasInScope($.RUBY)) {
        p.openElements.generateImpliedEndTagsWithExclusion($.RTC);
    }

    p._insertElement(token, NS.HTML);
}

function menuStartTagInBody(p, token) {
    if (p.openElements.hasInButtonScope($.P)) {
        p._closePElement();
    }

    p._insertElement(token, NS.HTML);
}

function mathStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();

    foreignContent.adjustTokenMathMLAttrs(token);
    foreignContent.adjustTokenXMLAttrs(token);

    if (token.selfClosing) {
        p._appendElement(token, NS.MATHML);
    } else {
        p._insertElement(token, NS.MATHML);
    }

    token.ackSelfClosing = true;
}

function svgStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();

    foreignContent.adjustTokenSVGAttrs(token);
    foreignContent.adjustTokenXMLAttrs(token);

    if (token.selfClosing) {
        p._appendElement(token, NS.SVG);
    } else {
        p._insertElement(token, NS.SVG);
    }

    token.ackSelfClosing = true;
}

function genericStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();
    p._insertElement(token, NS.HTML);
}

//OPTIMIZATION: Integer comparisons are low-cost, so we can use very fast tag name length filters here.
//It's faster than using dictionary.
function startTagInBody(p, token) {
    const tn = token.tagName;

    switch (tn.length) {
        case 1:
            if (tn === $.I || tn === $.S || tn === $.B || tn === $.U) {
                bStartTagInBody(p, token);
            } else if (tn === $.P) {
                addressStartTagInBody(p, token);
            } else if (tn === $.A) {
                aStartTagInBody(p, token);
            } else {
                genericStartTagInBody(p, token);
            }

            break;

        case 2:
            if (tn === $.DL || tn === $.OL || tn === $.UL) {
                addressStartTagInBody(p, token);
            } else if (tn === $.H1 || tn === $.H2 || tn === $.H3 || tn === $.H4 || tn === $.H5 || tn === $.H6) {
                numberedHeaderStartTagInBody(p, token);
            } else if (tn === $.LI || tn === $.DD || tn === $.DT) {
                listItemStartTagInBody(p, token);
            } else if (tn === $.EM || tn === $.TT) {
                bStartTagInBody(p, token);
            } else if (tn === $.BR) {
                areaStartTagInBody(p, token);
            } else if (tn === $.HR) {
                hrStartTagInBody(p, token);
            } else if (tn === $.RB) {
                rbStartTagInBody(p, token);
            } else if (tn === $.RT || tn === $.RP) {
                rtStartTagInBody(p, token);
            } else if (tn !== $.TH && tn !== $.TD && tn !== $.TR) {
                genericStartTagInBody(p, token);
            }

            break;

        case 3:
            if (tn === $.DIV || tn === $.DIR || tn === $.NAV) {
                addressStartTagInBody(p, token);
            } else if (tn === $.PRE) {
                preStartTagInBody(p, token);
            } else if (tn === $.BIG) {
                bStartTagInBody(p, token);
            } else if (tn === $.IMG || tn === $.WBR) {
                areaStartTagInBody(p, token);
            } else if (tn === $.XMP) {
                xmpStartTagInBody(p, token);
            } else if (tn === $.SVG) {
                svgStartTagInBody(p, token);
            } else if (tn === $.RTC) {
                rbStartTagInBody(p, token);
            } else if (tn !== $.COL) {
                genericStartTagInBody(p, token);
            }

            break;

        case 4:
            if (tn === $.HTML) {
                htmlStartTagInBody(p, token);
            } else if (tn === $.BASE || tn === $.LINK || tn === $.META) {
                startTagInHead(p, token);
            } else if (tn === $.BODY) {
                bodyStartTagInBody(p, token);
            } else if (tn === $.MAIN || tn === $.MENU) {
                addressStartTagInBody(p, token);
            } else if (tn === $.FORM) {
                formStartTagInBody(p, token);
            } else if (tn === $.CODE || tn === $.FONT) {
                bStartTagInBody(p, token);
            } else if (tn === $.NOBR) {
                nobrStartTagInBody(p, token);
            } else if (tn === $.AREA) {
                areaStartTagInBody(p, token);
            } else if (tn === $.MATH) {
                mathStartTagInBody(p, token);
            } else if (tn === $.MENU) {
                menuStartTagInBody(p, token);
            } else if (tn !== $.HEAD) {
                genericStartTagInBody(p, token);
            }

            break;

        case 5:
            if (tn === $.STYLE || tn === $.TITLE) {
                startTagInHead(p, token);
            } else if (tn === $.ASIDE) {
                addressStartTagInBody(p, token);
            } else if (tn === $.SMALL) {
                bStartTagInBody(p, token);
            } else if (tn === $.TABLE) {
                tableStartTagInBody(p, token);
            } else if (tn === $.EMBED) {
                areaStartTagInBody(p, token);
            } else if (tn === $.INPUT) {
                inputStartTagInBody(p, token);
            } else if (tn === $.PARAM || tn === $.TRACK) {
                paramStartTagInBody(p, token);
            } else if (tn === $.IMAGE) {
                imageStartTagInBody(p, token);
            } else if (tn !== $.FRAME && tn !== $.TBODY && tn !== $.TFOOT && tn !== $.THEAD) {
                genericStartTagInBody(p, token);
            }

            break;

        case 6:
            if (tn === $.SCRIPT) {
                startTagInHead(p, token);
            } else if (
                tn === $.CENTER ||
                tn === $.FIGURE ||
                tn === $.FOOTER ||
                tn === $.HEADER ||
                tn === $.HGROUP ||
                tn === $.DIALOG
            ) {
                addressStartTagInBody(p, token);
            } else if (tn === $.BUTTON) {
                buttonStartTagInBody(p, token);
            } else if (tn === $.STRIKE || tn === $.STRONG) {
                bStartTagInBody(p, token);
            } else if (tn === $.APPLET || tn === $.OBJECT) {
                appletStartTagInBody(p, token);
            } else if (tn === $.KEYGEN) {
                areaStartTagInBody(p, token);
            } else if (tn === $.SOURCE) {
                paramStartTagInBody(p, token);
            } else if (tn === $.IFRAME) {
                iframeStartTagInBody(p, token);
            } else if (tn === $.SELECT) {
                selectStartTagInBody(p, token);
            } else if (tn === $.OPTION) {
                optgroupStartTagInBody(p, token);
            } else {
                genericStartTagInBody(p, token);
            }

            break;

        case 7:
            if (tn === $.BGSOUND) {
                startTagInHead(p, token);
            } else if (
                tn === $.DETAILS ||
                tn === $.ADDRESS ||
                tn === $.ARTICLE ||
                tn === $.SECTION ||
                tn === $.SUMMARY
            ) {
                addressStartTagInBody(p, token);
            } else if (tn === $.LISTING) {
                preStartTagInBody(p, token);
            } else if (tn === $.MARQUEE) {
                appletStartTagInBody(p, token);
            } else if (tn === $.NOEMBED) {
                noembedStartTagInBody(p, token);
            } else if (tn !== $.CAPTION) {
                genericStartTagInBody(p, token);
            }

            break;

        case 8:
            if (tn === $.BASEFONT) {
                startTagInHead(p, token);
            } else if (tn === $.FRAMESET) {
                framesetStartTagInBody(p, token);
            } else if (tn === $.FIELDSET) {
                addressStartTagInBody(p, token);
            } else if (tn === $.TEXTAREA) {
                textareaStartTagInBody(p, token);
            } else if (tn === $.TEMPLATE) {
                startTagInHead(p, token);
            } else if (tn === $.NOSCRIPT) {
                if (p.options.scriptingEnabled) {
                    noembedStartTagInBody(p, token);
                } else {
                    genericStartTagInBody(p, token);
                }
            } else if (tn === $.OPTGROUP) {
                optgroupStartTagInBody(p, token);
            } else if (tn !== $.COLGROUP) {
                genericStartTagInBody(p, token);
            }

            break;

        case 9:
            if (tn === $.PLAINTEXT) {
                plaintextStartTagInBody(p, token);
            } else {
                genericStartTagInBody(p, token);
            }

            break;

        case 10:
            if (tn === $.BLOCKQUOTE || tn === $.FIGCAPTION) {
                addressStartTagInBody(p, token);
            } else {
                genericStartTagInBody(p, token);
            }

            break;

        default:
            genericStartTagInBody(p, token);
    }
}

function bodyEndTagInBody(p) {
    if (p.openElements.hasInScope($.BODY)) {
        p.insertionMode = AFTER_BODY_MODE;
    }
}

function htmlEndTagInBody(p, token) {
    if (p.openElements.hasInScope($.BODY)) {
        p.insertionMode = AFTER_BODY_MODE;
        p._processToken(token);
    }
}

function addressEndTagInBody(p, token) {
    const tn = token.tagName;

    if (p.openElements.hasInScope(tn)) {
        p.openElements.generateImpliedEndTags();
        p.openElements.popUntilTagNamePopped(tn);
    }
}

function formEndTagInBody(p) {
    const inTemplate = p.openElements.tmplCount > 0;
    const formElement = p.formElement;

    if (!inTemplate) {
        p.formElement = null;
    }

    if ((formElement || inTemplate) && p.openElements.hasInScope($.FORM)) {
        p.openElements.generateImpliedEndTags();

        if (inTemplate) {
            p.openElements.popUntilTagNamePopped($.FORM);
        } else {
            p.openElements.remove(formElement);
        }
    }
}

function pEndTagInBody(p) {
    if (!p.openElements.hasInButtonScope($.P)) {
        p._insertFakeElement($.P);
    }

    p._closePElement();
}

function liEndTagInBody(p) {
    if (p.openElements.hasInListItemScope($.LI)) {
        p.openElements.generateImpliedEndTagsWithExclusion($.LI);
        p.openElements.popUntilTagNamePopped($.LI);
    }
}

function ddEndTagInBody(p, token) {
    const tn = token.tagName;

    if (p.openElements.hasInScope(tn)) {
        p.openElements.generateImpliedEndTagsWithExclusion(tn);
        p.openElements.popUntilTagNamePopped(tn);
    }
}

function numberedHeaderEndTagInBody(p) {
    if (p.openElements.hasNumberedHeaderInScope()) {
        p.openElements.generateImpliedEndTags();
        p.openElements.popUntilNumberedHeaderPopped();
    }
}

function appletEndTagInBody(p, token) {
    const tn = token.tagName;

    if (p.openElements.hasInScope(tn)) {
        p.openElements.generateImpliedEndTags();
        p.openElements.popUntilTagNamePopped(tn);
        p.activeFormattingElements.clearToLastMarker();
    }
}

function brEndTagInBody(p) {
    p._reconstructActiveFormattingElements();
    p._insertFakeElement($.BR);
    p.openElements.pop();
    p.framesetOk = false;
}

function genericEndTagInBody(p, token) {
    const tn = token.tagName;

    for (let i = p.openElements.stackTop; i > 0; i--) {
        const element = p.openElements.items[i];

        if (p.treeAdapter.getTagName(element) === tn) {
            p.openElements.generateImpliedEndTagsWithExclusion(tn);
            p.openElements.popUntilElementPopped(element);
            break;
        }

        if (p._isSpecialElement(element)) {
            break;
        }
    }
}

//OPTIMIZATION: Integer comparisons are low-cost, so we can use very fast tag name length filters here.
//It's faster than using dictionary.
function endTagInBody(p, token) {
    const tn = token.tagName;

    switch (tn.length) {
        case 1:
            if (tn === $.A || tn === $.B || tn === $.I || tn === $.S || tn === $.U) {
                callAdoptionAgency(p, token);
            } else if (tn === $.P) {
                pEndTagInBody(p, token);
            } else {
                genericEndTagInBody(p, token);
            }

            break;

        case 2:
            if (tn === $.DL || tn === $.UL || tn === $.OL) {
                addressEndTagInBody(p, token);
            } else if (tn === $.LI) {
                liEndTagInBody(p, token);
            } else if (tn === $.DD || tn === $.DT) {
                ddEndTagInBody(p, token);
            } else if (tn === $.H1 || tn === $.H2 || tn === $.H3 || tn === $.H4 || tn === $.H5 || tn === $.H6) {
                numberedHeaderEndTagInBody(p, token);
            } else if (tn === $.BR) {
                brEndTagInBody(p, token);
            } else if (tn === $.EM || tn === $.TT) {
                callAdoptionAgency(p, token);
            } else {
                genericEndTagInBody(p, token);
            }

            break;

        case 3:
            if (tn === $.BIG) {
                callAdoptionAgency(p, token);
            } else if (tn === $.DIR || tn === $.DIV || tn === $.NAV || tn === $.PRE) {
                addressEndTagInBody(p, token);
            } else {
                genericEndTagInBody(p, token);
            }

            break;

        case 4:
            if (tn === $.BODY) {
                bodyEndTagInBody(p, token);
            } else if (tn === $.HTML) {
                htmlEndTagInBody(p, token);
            } else if (tn === $.FORM) {
                formEndTagInBody(p, token);
            } else if (tn === $.CODE || tn === $.FONT || tn === $.NOBR) {
                callAdoptionAgency(p, token);
            } else if (tn === $.MAIN || tn === $.MENU) {
                addressEndTagInBody(p, token);
            } else {
                genericEndTagInBody(p, token);
            }

            break;

        case 5:
            if (tn === $.ASIDE) {
                addressEndTagInBody(p, token);
            } else if (tn === $.SMALL) {
                callAdoptionAgency(p, token);
            } else {
                genericEndTagInBody(p, token);
            }

            break;

        case 6:
            if (
                tn === $.CENTER ||
                tn === $.FIGURE ||
                tn === $.FOOTER ||
                tn === $.HEADER ||
                tn === $.HGROUP ||
                tn === $.DIALOG
            ) {
                addressEndTagInBody(p, token);
            } else if (tn === $.APPLET || tn === $.OBJECT) {
                appletEndTagInBody(p, token);
            } else if (tn === $.STRIKE || tn === $.STRONG) {
                callAdoptionAgency(p, token);
            } else {
                genericEndTagInBody(p, token);
            }

            break;

        case 7:
            if (
                tn === $.ADDRESS ||
                tn === $.ARTICLE ||
                tn === $.DETAILS ||
                tn === $.SECTION ||
                tn === $.SUMMARY ||
                tn === $.LISTING
            ) {
                addressEndTagInBody(p, token);
            } else if (tn === $.MARQUEE) {
                appletEndTagInBody(p, token);
            } else {
                genericEndTagInBody(p, token);
            }

            break;

        case 8:
            if (tn === $.FIELDSET) {
                addressEndTagInBody(p, token);
            } else if (tn === $.TEMPLATE) {
                endTagInHead(p, token);
            } else {
                genericEndTagInBody(p, token);
            }

            break;

        case 10:
            if (tn === $.BLOCKQUOTE || tn === $.FIGCAPTION) {
                addressEndTagInBody(p, token);
            } else {
                genericEndTagInBody(p, token);
            }

            break;

        default:
            genericEndTagInBody(p, token);
    }
}

function eofInBody(p, token) {
    if (p.tmplInsertionModeStackTop > -1) {
        eofInTemplate(p, token);
    } else {
        p.stopped = true;
    }
}

// The "text" insertion mode
//------------------------------------------------------------------
function endTagInText(p, token) {
    if (token.tagName === $.SCRIPT) {
        p.pendingScript = p.openElements.current;
    }

    p.openElements.pop();
    p.insertionMode = p.originalInsertionMode;
}

function eofInText(p, token) {
    p._err(ERR.eofInElementThatCanContainOnlyText);
    p.openElements.pop();
    p.insertionMode = p.originalInsertionMode;
    p._processToken(token);
}

// The "in table" insertion mode
//------------------------------------------------------------------
function characterInTable(p, token) {
    const curTn = p.openElements.currentTagName;

    if (curTn === $.TABLE || curTn === $.TBODY || curTn === $.TFOOT || curTn === $.THEAD || curTn === $.TR) {
        p.pendingCharacterTokens = [];
        p.hasNonWhitespacePendingCharacterToken = false;
        p.originalInsertionMode = p.insertionMode;
        p.insertionMode = IN_TABLE_TEXT_MODE;
        p._processToken(token);
    } else {
        tokenInTable(p, token);
    }
}

function captionStartTagInTable(p, token) {
    p.openElements.clearBackToTableContext();
    p.activeFormattingElements.insertMarker();
    p._insertElement(token, NS.HTML);
    p.insertionMode = IN_CAPTION_MODE;
}

function colgroupStartTagInTable(p, token) {
    p.openElements.clearBackToTableContext();
    p._insertElement(token, NS.HTML);
    p.insertionMode = IN_COLUMN_GROUP_MODE;
}

function colStartTagInTable(p, token) {
    p.openElements.clearBackToTableContext();
    p._insertFakeElement($.COLGROUP);
    p.insertionMode = IN_COLUMN_GROUP_MODE;
    p._processToken(token);
}

function tbodyStartTagInTable(p, token) {
    p.openElements.clearBackToTableContext();
    p._insertElement(token, NS.HTML);
    p.insertionMode = IN_TABLE_BODY_MODE;
}

function tdStartTagInTable(p, token) {
    p.openElements.clearBackToTableContext();
    p._insertFakeElement($.TBODY);
    p.insertionMode = IN_TABLE_BODY_MODE;
    p._processToken(token);
}

function tableStartTagInTable(p, token) {
    if (p.openElements.hasInTableScope($.TABLE)) {
        p.openElements.popUntilTagNamePopped($.TABLE);
        p._resetInsertionMode();
        p._processToken(token);
    }
}

function inputStartTagInTable(p, token) {
    const inputType = Tokenizer.getTokenAttr(token, ATTRS.TYPE);

    if (inputType && inputType.toLowerCase() === HIDDEN_INPUT_TYPE) {
        p._appendElement(token, NS.HTML);
    } else {
        tokenInTable(p, token);
    }

    token.ackSelfClosing = true;
}

function formStartTagInTable(p, token) {
    if (!p.formElement && p.openElements.tmplCount === 0) {
        p._insertElement(token, NS.HTML);
        p.formElement = p.openElements.current;
        p.openElements.pop();
    }
}

function startTagInTable(p, token) {
    const tn = token.tagName;

    switch (tn.length) {
        case 2:
            if (tn === $.TD || tn === $.TH || tn === $.TR) {
                tdStartTagInTable(p, token);
            } else {
                tokenInTable(p, token);
            }

            break;

        case 3:
            if (tn === $.COL) {
                colStartTagInTable(p, token);
            } else {
                tokenInTable(p, token);
            }

            break;

        case 4:
            if (tn === $.FORM) {
                formStartTagInTable(p, token);
            } else {
                tokenInTable(p, token);
            }

            break;

        case 5:
            if (tn === $.TABLE) {
                tableStartTagInTable(p, token);
            } else if (tn === $.STYLE) {
                startTagInHead(p, token);
            } else if (tn === $.TBODY || tn === $.TFOOT || tn === $.THEAD) {
                tbodyStartTagInTable(p, token);
            } else if (tn === $.INPUT) {
                inputStartTagInTable(p, token);
            } else {
                tokenInTable(p, token);
            }

            break;

        case 6:
            if (tn === $.SCRIPT) {
                startTagInHead(p, token);
            } else {
                tokenInTable(p, token);
            }

            break;

        case 7:
            if (tn === $.CAPTION) {
                captionStartTagInTable(p, token);
            } else {
                tokenInTable(p, token);
            }

            break;

        case 8:
            if (tn === $.COLGROUP) {
                colgroupStartTagInTable(p, token);
            } else if (tn === $.TEMPLATE) {
                startTagInHead(p, token);
            } else {
                tokenInTable(p, token);
            }

            break;

        default:
            tokenInTable(p, token);
    }
}

function endTagInTable(p, token) {
    const tn = token.tagName;

    if (tn === $.TABLE) {
        if (p.openElements.hasInTableScope($.TABLE)) {
            p.openElements.popUntilTagNamePopped($.TABLE);
            p._resetInsertionMode();
        }
    } else if (tn === $.TEMPLATE) {
        endTagInHead(p, token);
    } else if (
        tn !== $.BODY &&
        tn !== $.CAPTION &&
        tn !== $.COL &&
        tn !== $.COLGROUP &&
        tn !== $.HTML &&
        tn !== $.TBODY &&
        tn !== $.TD &&
        tn !== $.TFOOT &&
        tn !== $.TH &&
        tn !== $.THEAD &&
        tn !== $.TR
    ) {
        tokenInTable(p, token);
    }
}

function tokenInTable(p, token) {
    const savedFosterParentingState = p.fosterParentingEnabled;

    p.fosterParentingEnabled = true;
    p._processTokenInBodyMode(token);
    p.fosterParentingEnabled = savedFosterParentingState;
}

// The "in table text" insertion mode
//------------------------------------------------------------------
function whitespaceCharacterInTableText(p, token) {
    p.pendingCharacterTokens.push(token);
}

function characterInTableText(p, token) {
    p.pendingCharacterTokens.push(token);
    p.hasNonWhitespacePendingCharacterToken = true;
}

function tokenInTableText(p, token) {
    let i = 0;

    if (p.hasNonWhitespacePendingCharacterToken) {
        for (; i < p.pendingCharacterTokens.length; i++) {
            tokenInTable(p, p.pendingCharacterTokens[i]);
        }
    } else {
        for (; i < p.pendingCharacterTokens.length; i++) {
            p._insertCharacters(p.pendingCharacterTokens[i]);
        }
    }

    p.insertionMode = p.originalInsertionMode;
    p._processToken(token);
}

// The "in caption" insertion mode
//------------------------------------------------------------------
function startTagInCaption(p, token) {
    const tn = token.tagName;

    if (
        tn === $.CAPTION ||
        tn === $.COL ||
        tn === $.COLGROUP ||
        tn === $.TBODY ||
        tn === $.TD ||
        tn === $.TFOOT ||
        tn === $.TH ||
        tn === $.THEAD ||
        tn === $.TR
    ) {
        if (p.openElements.hasInTableScope($.CAPTION)) {
            p.openElements.generateImpliedEndTags();
            p.openElements.popUntilTagNamePopped($.CAPTION);
            p.activeFormattingElements.clearToLastMarker();
            p.insertionMode = IN_TABLE_MODE;
            p._processToken(token);
        }
    } else {
        startTagInBody(p, token);
    }
}

function endTagInCaption(p, token) {
    const tn = token.tagName;

    if (tn === $.CAPTION || tn === $.TABLE) {
        if (p.openElements.hasInTableScope($.CAPTION)) {
            p.openElements.generateImpliedEndTags();
            p.openElements.popUntilTagNamePopped($.CAPTION);
            p.activeFormattingElements.clearToLastMarker();
            p.insertionMode = IN_TABLE_MODE;

            if (tn === $.TABLE) {
                p._processToken(token);
            }
        }
    } else if (
        tn !== $.BODY &&
        tn !== $.COL &&
        tn !== $.COLGROUP &&
        tn !== $.HTML &&
        tn !== $.TBODY &&
        tn !== $.TD &&
        tn !== $.TFOOT &&
        tn !== $.TH &&
        tn !== $.THEAD &&
        tn !== $.TR
    ) {
        endTagInBody(p, token);
    }
}

// The "in column group" insertion mode
//------------------------------------------------------------------
function startTagInColumnGroup(p, token) {
    const tn = token.tagName;

    if (tn === $.HTML) {
        startTagInBody(p, token);
    } else if (tn === $.COL) {
        p._appendElement(token, NS.HTML);
        token.ackSelfClosing = true;
    } else if (tn === $.TEMPLATE) {
        startTagInHead(p, token);
    } else {
        tokenInColumnGroup(p, token);
    }
}

function endTagInColumnGroup(p, token) {
    const tn = token.tagName;

    if (tn === $.COLGROUP) {
        if (p.openElements.currentTagName === $.COLGROUP) {
            p.openElements.pop();
            p.insertionMode = IN_TABLE_MODE;
        }
    } else if (tn === $.TEMPLATE) {
        endTagInHead(p, token);
    } else if (tn !== $.COL) {
        tokenInColumnGroup(p, token);
    }
}

function tokenInColumnGroup(p, token) {
    if (p.openElements.currentTagName === $.COLGROUP) {
        p.openElements.pop();
        p.insertionMode = IN_TABLE_MODE;
        p._processToken(token);
    }
}

// The "in table body" insertion mode
//------------------------------------------------------------------
function startTagInTableBody(p, token) {
    const tn = token.tagName;

    if (tn === $.TR) {
        p.openElements.clearBackToTableBodyContext();
        p._insertElement(token, NS.HTML);
        p.insertionMode = IN_ROW_MODE;
    } else if (tn === $.TH || tn === $.TD) {
        p.openElements.clearBackToTableBodyContext();
        p._insertFakeElement($.TR);
        p.insertionMode = IN_ROW_MODE;
        p._processToken(token);
    } else if (
        tn === $.CAPTION ||
        tn === $.COL ||
        tn === $.COLGROUP ||
        tn === $.TBODY ||
        tn === $.TFOOT ||
        tn === $.THEAD
    ) {
        if (p.openElements.hasTableBodyContextInTableScope()) {
            p.openElements.clearBackToTableBodyContext();
            p.openElements.pop();
            p.insertionMode = IN_TABLE_MODE;
            p._processToken(token);
        }
    } else {
        startTagInTable(p, token);
    }
}

function endTagInTableBody(p, token) {
    const tn = token.tagName;

    if (tn === $.TBODY || tn === $.TFOOT || tn === $.THEAD) {
        if (p.openElements.hasInTableScope(tn)) {
            p.openElements.clearBackToTableBodyContext();
            p.openElements.pop();
            p.insertionMode = IN_TABLE_MODE;
        }
    } else if (tn === $.TABLE) {
        if (p.openElements.hasTableBodyContextInTableScope()) {
            p.openElements.clearBackToTableBodyContext();
            p.openElements.pop();
            p.insertionMode = IN_TABLE_MODE;
            p._processToken(token);
        }
    } else if (
        (tn !== $.BODY && tn !== $.CAPTION && tn !== $.COL && tn !== $.COLGROUP) ||
        (tn !== $.HTML && tn !== $.TD && tn !== $.TH && tn !== $.TR)
    ) {
        endTagInTable(p, token);
    }
}

// The "in row" insertion mode
//------------------------------------------------------------------
function startTagInRow(p, token) {
    const tn = token.tagName;

    if (tn === $.TH || tn === $.TD) {
        p.openElements.clearBackToTableRowContext();
        p._insertElement(token, NS.HTML);
        p.insertionMode = IN_CELL_MODE;
        p.activeFormattingElements.insertMarker();
    } else if (
        tn === $.CAPTION ||
        tn === $.COL ||
        tn === $.COLGROUP ||
        tn === $.TBODY ||
        tn === $.TFOOT ||
        tn === $.THEAD ||
        tn === $.TR
    ) {
        if (p.openElements.hasInTableScope($.TR)) {
            p.openElements.clearBackToTableRowContext();
            p.openElements.pop();
            p.insertionMode = IN_TABLE_BODY_MODE;
            p._processToken(token);
        }
    } else {
        startTagInTable(p, token);
    }
}

function endTagInRow(p, token) {
    const tn = token.tagName;

    if (tn === $.TR) {
        if (p.openElements.hasInTableScope($.TR)) {
            p.openElements.clearBackToTableRowContext();
            p.openElements.pop();
            p.insertionMode = IN_TABLE_BODY_MODE;
        }
    } else if (tn === $.TABLE) {
        if (p.openElements.hasInTableScope($.TR)) {
            p.openElements.clearBackToTableRowContext();
            p.openElements.pop();
            p.insertionMode = IN_TABLE_BODY_MODE;
            p._processToken(token);
        }
    } else if (tn === $.TBODY || tn === $.TFOOT || tn === $.THEAD) {
        if (p.openElements.hasInTableScope(tn) || p.openElements.hasInTableScope($.TR)) {
            p.openElements.clearBackToTableRowContext();
            p.openElements.pop();
            p.insertionMode = IN_TABLE_BODY_MODE;
            p._processToken(token);
        }
    } else if (
        (tn !== $.BODY && tn !== $.CAPTION && tn !== $.COL && tn !== $.COLGROUP) ||
        (tn !== $.HTML && tn !== $.TD && tn !== $.TH)
    ) {
        endTagInTable(p, token);
    }
}

// The "in cell" insertion mode
//------------------------------------------------------------------
function startTagInCell(p, token) {
    const tn = token.tagName;

    if (
        tn === $.CAPTION ||
        tn === $.COL ||
        tn === $.COLGROUP ||
        tn === $.TBODY ||
        tn === $.TD ||
        tn === $.TFOOT ||
        tn === $.TH ||
        tn === $.THEAD ||
        tn === $.TR
    ) {
        if (p.openElements.hasInTableScope($.TD) || p.openElements.hasInTableScope($.TH)) {
            p._closeTableCell();
            p._processToken(token);
        }
    } else {
        startTagInBody(p, token);
    }
}

function endTagInCell(p, token) {
    const tn = token.tagName;

    if (tn === $.TD || tn === $.TH) {
        if (p.openElements.hasInTableScope(tn)) {
            p.openElements.generateImpliedEndTags();
            p.openElements.popUntilTagNamePopped(tn);
            p.activeFormattingElements.clearToLastMarker();
            p.insertionMode = IN_ROW_MODE;
        }
    } else if (tn === $.TABLE || tn === $.TBODY || tn === $.TFOOT || tn === $.THEAD || tn === $.TR) {
        if (p.openElements.hasInTableScope(tn)) {
            p._closeTableCell();
            p._processToken(token);
        }
    } else if (tn !== $.BODY && tn !== $.CAPTION && tn !== $.COL && tn !== $.COLGROUP && tn !== $.HTML) {
        endTagInBody(p, token);
    }
}

// The "in select" insertion mode
//------------------------------------------------------------------
function startTagInSelect(p, token) {
    const tn = token.tagName;

    if (tn === $.HTML) {
        startTagInBody(p, token);
    } else if (tn === $.OPTION) {
        if (p.openElements.currentTagName === $.OPTION) {
            p.openElements.pop();
        }

        p._insertElement(token, NS.HTML);
    } else if (tn === $.OPTGROUP) {
        if (p.openElements.currentTagName === $.OPTION) {
            p.openElements.pop();
        }

        if (p.openElements.currentTagName === $.OPTGROUP) {
            p.openElements.pop();
        }

        p._insertElement(token, NS.HTML);
    } else if (tn === $.INPUT || tn === $.KEYGEN || tn === $.TEXTAREA || tn === $.SELECT) {
        if (p.openElements.hasInSelectScope($.SELECT)) {
            p.openElements.popUntilTagNamePopped($.SELECT);
            p._resetInsertionMode();

            if (tn !== $.SELECT) {
                p._processToken(token);
            }
        }
    } else if (tn === $.SCRIPT || tn === $.TEMPLATE) {
        startTagInHead(p, token);
    }
}

function endTagInSelect(p, token) {
    const tn = token.tagName;

    if (tn === $.OPTGROUP) {
        const prevOpenElement = p.openElements.items[p.openElements.stackTop - 1];
        const prevOpenElementTn = prevOpenElement && p.treeAdapter.getTagName(prevOpenElement);

        if (p.openElements.currentTagName === $.OPTION && prevOpenElementTn === $.OPTGROUP) {
            p.openElements.pop();
        }

        if (p.openElements.currentTagName === $.OPTGROUP) {
            p.openElements.pop();
        }
    } else if (tn === $.OPTION) {
        if (p.openElements.currentTagName === $.OPTION) {
            p.openElements.pop();
        }
    } else if (tn === $.SELECT && p.openElements.hasInSelectScope($.SELECT)) {
        p.openElements.popUntilTagNamePopped($.SELECT);
        p._resetInsertionMode();
    } else if (tn === $.TEMPLATE) {
        endTagInHead(p, token);
    }
}

//12.2.5.4.17 The "in select in table" insertion mode
//------------------------------------------------------------------
function startTagInSelectInTable(p, token) {
    const tn = token.tagName;

    if (
        tn === $.CAPTION ||
        tn === $.TABLE ||
        tn === $.TBODY ||
        tn === $.TFOOT ||
        tn === $.THEAD ||
        tn === $.TR ||
        tn === $.TD ||
        tn === $.TH
    ) {
        p.openElements.popUntilTagNamePopped($.SELECT);
        p._resetInsertionMode();
        p._processToken(token);
    } else {
        startTagInSelect(p, token);
    }
}

function endTagInSelectInTable(p, token) {
    const tn = token.tagName;

    if (
        tn === $.CAPTION ||
        tn === $.TABLE ||
        tn === $.TBODY ||
        tn === $.TFOOT ||
        tn === $.THEAD ||
        tn === $.TR ||
        tn === $.TD ||
        tn === $.TH
    ) {
        if (p.openElements.hasInTableScope(tn)) {
            p.openElements.popUntilTagNamePopped($.SELECT);
            p._resetInsertionMode();
            p._processToken(token);
        }
    } else {
        endTagInSelect(p, token);
    }
}

// The "in template" insertion mode
//------------------------------------------------------------------
function startTagInTemplate(p, token) {
    const tn = token.tagName;

    if (
        tn === $.BASE ||
        tn === $.BASEFONT ||
        tn === $.BGSOUND ||
        tn === $.LINK ||
        tn === $.META ||
        tn === $.NOFRAMES ||
        tn === $.SCRIPT ||
        tn === $.STYLE ||
        tn === $.TEMPLATE ||
        tn === $.TITLE
    ) {
        startTagInHead(p, token);
    } else {
        const newInsertionMode = TEMPLATE_INSERTION_MODE_SWITCH_MAP[tn] || IN_BODY_MODE;

        p._popTmplInsertionMode();
        p._pushTmplInsertionMode(newInsertionMode);
        p.insertionMode = newInsertionMode;
        p._processToken(token);
    }
}

function endTagInTemplate(p, token) {
    if (token.tagName === $.TEMPLATE) {
        endTagInHead(p, token);
    }
}

function eofInTemplate(p, token) {
    if (p.openElements.tmplCount > 0) {
        p.openElements.popUntilTagNamePopped($.TEMPLATE);
        p.activeFormattingElements.clearToLastMarker();
        p._popTmplInsertionMode();
        p._resetInsertionMode();
        p._processToken(token);
    } else {
        p.stopped = true;
    }
}

// The "after body" insertion mode
//------------------------------------------------------------------
function startTagAfterBody(p, token) {
    if (token.tagName === $.HTML) {
        startTagInBody(p, token);
    } else {
        tokenAfterBody(p, token);
    }
}

function endTagAfterBody(p, token) {
    if (token.tagName === $.HTML) {
        if (!p.fragmentContext) {
            p.insertionMode = AFTER_AFTER_BODY_MODE;
        }
    } else {
        tokenAfterBody(p, token);
    }
}

function tokenAfterBody(p, token) {
    p.insertionMode = IN_BODY_MODE;
    p._processToken(token);
}

// The "in frameset" insertion mode
//------------------------------------------------------------------
function startTagInFrameset(p, token) {
    const tn = token.tagName;

    if (tn === $.HTML) {
        startTagInBody(p, token);
    } else if (tn === $.FRAMESET) {
        p._insertElement(token, NS.HTML);
    } else if (tn === $.FRAME) {
        p._appendElement(token, NS.HTML);
        token.ackSelfClosing = true;
    } else if (tn === $.NOFRAMES) {
        startTagInHead(p, token);
    }
}

function endTagInFrameset(p, token) {
    if (token.tagName === $.FRAMESET && !p.openElements.isRootHtmlElementCurrent()) {
        p.openElements.pop();

        if (!p.fragmentContext && p.openElements.currentTagName !== $.FRAMESET) {
            p.insertionMode = AFTER_FRAMESET_MODE;
        }
    }
}

// The "after frameset" insertion mode
//------------------------------------------------------------------
function startTagAfterFrameset(p, token) {
    const tn = token.tagName;

    if (tn === $.HTML) {
        startTagInBody(p, token);
    } else if (tn === $.NOFRAMES) {
        startTagInHead(p, token);
    }
}

function endTagAfterFrameset(p, token) {
    if (token.tagName === $.HTML) {
        p.insertionMode = AFTER_AFTER_FRAMESET_MODE;
    }
}

// The "after after body" insertion mode
//------------------------------------------------------------------
function startTagAfterAfterBody(p, token) {
    if (token.tagName === $.HTML) {
        startTagInBody(p, token);
    } else {
        tokenAfterAfterBody(p, token);
    }
}

function tokenAfterAfterBody(p, token) {
    p.insertionMode = IN_BODY_MODE;
    p._processToken(token);
}

// The "after after frameset" insertion mode
//------------------------------------------------------------------
function startTagAfterAfterFrameset(p, token) {
    const tn = token.tagName;

    if (tn === $.HTML) {
        startTagInBody(p, token);
    } else if (tn === $.NOFRAMES) {
        startTagInHead(p, token);
    }
}

// The rules for parsing tokens in foreign content
//------------------------------------------------------------------
function nullCharacterInForeignContent(p, token) {
    token.chars = unicode.REPLACEMENT_CHARACTER;
    p._insertCharacters(token);
}

function characterInForeignContent(p, token) {
    p._insertCharacters(token);
    p.framesetOk = false;
}

function startTagInForeignContent(p, token) {
    if (foreignContent.causesExit(token) && !p.fragmentContext) {
        while (
            p.treeAdapter.getNamespaceURI(p.openElements.current) !== NS.HTML &&
            !p._isIntegrationPoint(p.openElements.current)
        ) {
            p.openElements.pop();
        }

        p._processToken(token);
    } else {
        const current = p._getAdjustedCurrentElement();
        const currentNs = p.treeAdapter.getNamespaceURI(current);

        if (currentNs === NS.MATHML) {
            foreignContent.adjustTokenMathMLAttrs(token);
        } else if (currentNs === NS.SVG) {
            foreignContent.adjustTokenSVGTagName(token);
            foreignContent.adjustTokenSVGAttrs(token);
        }

        foreignContent.adjustTokenXMLAttrs(token);

        if (token.selfClosing) {
            p._appendElement(token, currentNs);
        } else {
            p._insertElement(token, currentNs);
        }

        token.ackSelfClosing = true;
    }
}

function endTagInForeignContent(p, token) {
    for (let i = p.openElements.stackTop; i > 0; i--) {
        const element = p.openElements.items[i];

        if (p.treeAdapter.getNamespaceURI(element) === NS.HTML) {
            p._processToken(token);
            break;
        }

        if (p.treeAdapter.getTagName(element).toLowerCase() === token.tagName) {
            p.openElements.popUntilElementPopped(element);
            break;
        }
    }
}

var Parser$1 = /*@__PURE__*/getDefaultExportFromCjs(parser);

export { Parser$1 as default };
//# sourceMappingURL=index.mjs.map
