1#@!#!123s

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Filename : index.js
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Parser = void 0;
const index_js_1 = require("../tokenizer/index.js");
const open_element_stack_js_1 = require("./open-element-stack.js");
const formatting_element_list_js_1 = require("./formatting-element-list.js");
const default_js_1 = require("../tree-adapters/default.js");
const doctype = require("../common/doctype.js");
const foreignContent = require("../common/foreign-content.js");
const error_codes_js_1 = require("../common/error-codes.js");
const unicode = require("../common/unicode.js");
const html_js_1 = require("../common/html.js");
const token_js_1 = require("../common/token.js");
//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
var InsertionMode;
(function (InsertionMode) {
    InsertionMode[InsertionMode["INITIAL"] = 0] = "INITIAL";
    InsertionMode[InsertionMode["BEFORE_HTML"] = 1] = "BEFORE_HTML";
    InsertionMode[InsertionMode["BEFORE_HEAD"] = 2] = "BEFORE_HEAD";
    InsertionMode[InsertionMode["IN_HEAD"] = 3] = "IN_HEAD";
    InsertionMode[InsertionMode["IN_HEAD_NO_SCRIPT"] = 4] = "IN_HEAD_NO_SCRIPT";
    InsertionMode[InsertionMode["AFTER_HEAD"] = 5] = "AFTER_HEAD";
    InsertionMode[InsertionMode["IN_BODY"] = 6] = "IN_BODY";
    InsertionMode[InsertionMode["TEXT"] = 7] = "TEXT";
    InsertionMode[InsertionMode["IN_TABLE"] = 8] = "IN_TABLE";
    InsertionMode[InsertionMode["IN_TABLE_TEXT"] = 9] = "IN_TABLE_TEXT";
    InsertionMode[InsertionMode["IN_CAPTION"] = 10] = "IN_CAPTION";
    InsertionMode[InsertionMode["IN_COLUMN_GROUP"] = 11] = "IN_COLUMN_GROUP";
    InsertionMode[InsertionMode["IN_TABLE_BODY"] = 12] = "IN_TABLE_BODY";
    InsertionMode[InsertionMode["IN_ROW"] = 13] = "IN_ROW";
    InsertionMode[InsertionMode["IN_CELL"] = 14] = "IN_CELL";
    InsertionMode[InsertionMode["IN_SELECT"] = 15] = "IN_SELECT";
    InsertionMode[InsertionMode["IN_SELECT_IN_TABLE"] = 16] = "IN_SELECT_IN_TABLE";
    InsertionMode[InsertionMode["IN_TEMPLATE"] = 17] = "IN_TEMPLATE";
    InsertionMode[InsertionMode["AFTER_BODY"] = 18] = "AFTER_BODY";
    InsertionMode[InsertionMode["IN_FRAMESET"] = 19] = "IN_FRAMESET";
    InsertionMode[InsertionMode["AFTER_FRAMESET"] = 20] = "AFTER_FRAMESET";
    InsertionMode[InsertionMode["AFTER_AFTER_BODY"] = 21] = "AFTER_AFTER_BODY";
    InsertionMode[InsertionMode["AFTER_AFTER_FRAMESET"] = 22] = "AFTER_AFTER_FRAMESET";
})(InsertionMode || (InsertionMode = {}));
const BASE_LOC = {
    startLine: -1,
    startCol: -1,
    startOffset: -1,
    endLine: -1,
    endCol: -1,
    endOffset: -1,
};
const TABLE_STRUCTURE_TAGS = new Set([html_js_1.TAG_ID.TABLE, html_js_1.TAG_ID.TBODY, html_js_1.TAG_ID.TFOOT, html_js_1.TAG_ID.THEAD, html_js_1.TAG_ID.TR]);
const defaultParserOptions = {
    scriptingEnabled: true,
    sourceCodeLocationInfo: false,
    treeAdapter: default_js_1.defaultTreeAdapter,
    onParseError: null,
};
//Parser
class Parser {
    constructor(options, document, 
    /** @internal */
    fragmentContext = null, 
    /** @internal */
    scriptHandler = null) {
        this.fragmentContext = fragmentContext;
        this.scriptHandler = scriptHandler;
        this.currentToken = null;
        this.stopped = false;
        /** @internal */
        this.insertionMode = InsertionMode.INITIAL;
        /** @internal */
        this.originalInsertionMode = InsertionMode.INITIAL;
        /** @internal */
        this.headElement = null;
        /** @internal */
        this.formElement = null;
        /** Indicates that the current node is not an element in the HTML namespace */
        this.currentNotInHTML = false;
        /**
         * The template insertion mode stack is maintained from the left.
         * Ie. the topmost element will always have index 0.
         *
         * @internal
         */
        this.tmplInsertionModeStack = [];
        /** @internal */
        this.pendingCharacterTokens = [];
        /** @internal */
        this.hasNonWhitespacePendingCharacterToken = false;
        /** @internal */
        this.framesetOk = true;
        /** @internal */
        this.skipNextNewLine = false;
        /** @internal */
        this.fosterParentingEnabled = false;
        this.options = Object.assign(Object.assign({}, defaultParserOptions), options);
        this.treeAdapter = this.options.treeAdapter;
        this.onParseError = this.options.onParseError;
        // Always enable location info if we report parse errors.
        if (this.onParseError) {
            this.options.sourceCodeLocationInfo = true;
        }
        this.document = document !== null && document !== void 0 ? document : this.treeAdapter.createDocument();
        this.tokenizer = new index_js_1.Tokenizer(this.options, this);
        this.activeFormattingElements = new formatting_element_list_js_1.FormattingElementList(this.treeAdapter);
        this.fragmentContextID = fragmentContext ? (0, html_js_1.getTagID)(this.treeAdapter.getTagName(fragmentContext)) : html_js_1.TAG_ID.UNKNOWN;
        this._setContextModes(fragmentContext !== null && fragmentContext !== void 0 ? fragmentContext : this.document, this.fragmentContextID);
        this.openElements = new open_element_stack_js_1.OpenElementStack(this.document, this.treeAdapter, this);
    }
    // API
    static parse(html, options) {
        const parser = new this(options);
        parser.tokenizer.write(html, true);
        return parser.document;
    }
    static getFragmentParser(fragmentContext, options) {
        const opts = Object.assign(Object.assign({}, defaultParserOptions), options);
        //NOTE: use a <template> element as the fragment context if no context element was provided,
        //so we will parse in a "forgiving" manner
        fragmentContext !== null && fragmentContext !== void 0 ? fragmentContext : (fragmentContext = opts.treeAdapter.createElement(html_js_1.TAG_NAMES.TEMPLATE, html_js_1.NS.HTML, []));
        //NOTE: create a fake element which will be used as the `document` for fragment parsing.
        //This is important for jsdom, where a new `document` cannot be created. This led to
        //fragment parsing messing with the main `document`.
        const documentMock = opts.treeAdapter.createElement('documentmock', html_js_1.NS.HTML, []);
        const parser = new this(opts, documentMock, fragmentContext);
        if (parser.fragmentContextID === html_js_1.TAG_ID.TEMPLATE) {
            parser.tmplInsertionModeStack.unshift(InsertionMode.IN_TEMPLATE);
        }
        parser._initTokenizerForFragmentParsing();
        parser._insertFakeRootElement();
        parser._resetInsertionMode();
        parser._findFormInFragmentContext();
        return parser;
    }
    getFragment() {
        const rootElement = this.treeAdapter.getFirstChild(this.document);
        const fragment = this.treeAdapter.createDocumentFragment();
        this._adoptNodes(rootElement, fragment);
        return fragment;
    }
    //Errors
    /** @internal */
    _err(token, code, beforeToken) {
        var _a;
        if (!this.onParseError)
            return;
        const loc = (_a = token.location) !== null && _a !== void 0 ? _a : BASE_LOC;
        const err = {
            code,
            startLine: loc.startLine,
            startCol: loc.startCol,
            startOffset: loc.startOffset,
            endLine: beforeToken ? loc.startLine : loc.endLine,
            endCol: beforeToken ? loc.startCol : loc.endCol,
            endOffset: beforeToken ? loc.startOffset : loc.endOffset,
        };
        this.onParseError(err);
    }
    //Stack events
    /** @internal */
    onItemPush(node, tid, isTop) {
        var _a, _b;
        (_b = (_a = this.treeAdapter).onItemPush) === null || _b === void 0 ? void 0 : _b.call(_a, node);
        if (isTop && this.openElements.stackTop > 0)
            this._setContextModes(node, tid);
    }
    /** @internal */
    onItemPop(node, isTop) {
        var _a, _b;
        if (this.options.sourceCodeLocationInfo) {
            this._setEndLocation(node, this.currentToken);
        }
        (_b = (_a = this.treeAdapter).onItemPop) === null || _b === void 0 ? void 0 : _b.call(_a, node, this.openElements.current);
        if (isTop) {
            let current;
            let currentTagId;
            if (this.openElements.stackTop === 0 && this.fragmentContext) {
                current = this.fragmentContext;
                currentTagId = this.fragmentContextID;
            }
            else {
                ({ current, currentTagId } = this.openElements);
            }
            this._setContextModes(current, currentTagId);
        }
    }
    _setContextModes(current, tid) {
        const isHTML = current === this.document || (current && this.treeAdapter.getNamespaceURI(current) === html_js_1.NS.HTML);
        this.currentNotInHTML = !isHTML;
        this.tokenizer.inForeignNode =
            !isHTML && current !== undefined && tid !== undefined && !this._isIntegrationPoint(tid, current);
    }
    /** @protected */
    _switchToTextParsing(currentToken, nextTokenizerState) {
        this._insertElement(currentToken, html_js_1.NS.HTML);
        this.tokenizer.state = nextTokenizerState;
        this.originalInsertionMode = this.insertionMode;
        this.insertionMode = InsertionMode.TEXT;
    }
    switchToPlaintextParsing() {
        this.insertionMode = InsertionMode.TEXT;
        this.originalInsertionMode = InsertionMode.IN_BODY;
        this.tokenizer.state = index_js_1.TokenizerMode.PLAINTEXT;
    }
    //Fragment parsing
    /** @protected */
    _getAdjustedCurrentElement() {
        return this.openElements.stackTop === 0 && this.fragmentContext
            ? this.fragmentContext
            : this.openElements.current;
    }
    /** @protected */
    _findFormInFragmentContext() {
        let node = this.fragmentContext;
        while (node) {
            if (this.treeAdapter.getTagName(node) === html_js_1.TAG_NAMES.FORM) {
                this.formElement = node;
                break;
            }
            node = this.treeAdapter.getParentNode(node);
        }
    }
    _initTokenizerForFragmentParsing() {
        if (!this.fragmentContext || this.treeAdapter.getNamespaceURI(this.fragmentContext) !== html_js_1.NS.HTML) {
            return;
        }
        switch (this.fragmentContextID) {
            case html_js_1.TAG_ID.TITLE:
            case html_js_1.TAG_ID.TEXTAREA: {
                this.tokenizer.state = index_js_1.TokenizerMode.RCDATA;
                break;
            }
            case html_js_1.TAG_ID.STYLE:
            case html_js_1.TAG_ID.XMP:
            case html_js_1.TAG_ID.IFRAME:
            case html_js_1.TAG_ID.NOEMBED:
            case html_js_1.TAG_ID.NOFRAMES:
            case html_js_1.TAG_ID.NOSCRIPT: {
                this.tokenizer.state = index_js_1.TokenizerMode.RAWTEXT;
                break;
            }
            case html_js_1.TAG_ID.SCRIPT: {
                this.tokenizer.state = index_js_1.TokenizerMode.SCRIPT_DATA;
                break;
            }
            case html_js_1.TAG_ID.PLAINTEXT: {
                this.tokenizer.state = index_js_1.TokenizerMode.PLAINTEXT;
                break;
            }
            default:
            // Do nothing
        }
    }
    //Tree mutation
    /** @protected */
    _setDocumentType(token) {
        const name = token.name || '';
        const publicId = token.publicId || '';
        const systemId = token.systemId || '';
        this.treeAdapter.setDocumentType(this.document, name, publicId, systemId);
        if (token.location) {
            const documentChildren = this.treeAdapter.getChildNodes(this.document);
            const docTypeNode = documentChildren.find((node) => this.treeAdapter.isDocumentTypeNode(node));
            if (docTypeNode) {
                this.treeAdapter.setNodeSourceCodeLocation(docTypeNode, token.location);
            }
        }
    }
    /** @protected */
    _attachElementToTree(element, location) {
        if (this.options.sourceCodeLocationInfo) {
            const loc = location && Object.assign(Object.assign({}, location), { startTag: location });
            this.treeAdapter.setNodeSourceCodeLocation(element, loc);
        }
        if (this._shouldFosterParentOnInsertion()) {
            this._fosterParentElement(element);
        }
        else {
            const parent = this.openElements.currentTmplContentOrNode;
            this.treeAdapter.appendChild(parent !== null && parent !== void 0 ? parent : this.document, element);
        }
    }
    /**
     * For self-closing tags. Add an element to the tree, but skip adding it
     * to the stack.
     */
    /** @protected */
    _appendElement(token, namespaceURI) {
        const element = this.treeAdapter.createElement(token.tagName, namespaceURI, token.attrs);
        this._attachElementToTree(element, token.location);
    }
    /** @protected */
    _insertElement(token, namespaceURI) {
        const element = this.treeAdapter.createElement(token.tagName, namespaceURI, token.attrs);
        this._attachElementToTree(element, token.location);
        this.openElements.push(element, token.tagID);
    }
    /** @protected */
    _insertFakeElement(tagName, tagID) {
        const element = this.treeAdapter.createElement(tagName, html_js_1.NS.HTML, []);
        this._attachElementToTree(element, null);
        this.openElements.push(element, tagID);
    }
    /** @protected */
    _insertTemplate(token) {
        const tmpl = this.treeAdapter.createElement(token.tagName, html_js_1.NS.HTML, token.attrs);
        const content = this.treeAdapter.createDocumentFragment();
        this.treeAdapter.setTemplateContent(tmpl, content);
        this._attachElementToTree(tmpl, token.location);
        this.openElements.push(tmpl, token.tagID);
        if (this.options.sourceCodeLocationInfo)
            this.treeAdapter.setNodeSourceCodeLocation(content, null);
    }
    /** @protected */
    _insertFakeRootElement() {
        const element = this.treeAdapter.createElement(html_js_1.TAG_NAMES.HTML, html_js_1.NS.HTML, []);
        if (this.options.sourceCodeLocationInfo)
            this.treeAdapter.setNodeSourceCodeLocation(element, null);
        this.treeAdapter.appendChild(this.openElements.current, element);
        this.openElements.push(element, html_js_1.TAG_ID.HTML);
    }
    /** @protected */
    _appendCommentNode(token, parent) {
        const commentNode = this.treeAdapter.createCommentNode(token.data);
        this.treeAdapter.appendChild(parent, commentNode);
        if (this.options.sourceCodeLocationInfo) {
            this.treeAdapter.setNodeSourceCodeLocation(commentNode, token.location);
        }
    }
    /** @protected */
    _insertCharacters(token) {
        let parent;
        let beforeElement;
        if (this._shouldFosterParentOnInsertion()) {
            ({ parent, beforeElement } = this._findFosterParentingLocation());
            if (beforeElement) {
                this.treeAdapter.insertTextBefore(parent, token.chars, beforeElement);
            }
            else {
                this.treeAdapter.insertText(parent, token.chars);
            }
        }
        else {
            parent = this.openElements.currentTmplContentOrNode;
            this.treeAdapter.insertText(parent, token.chars);
        }
        if (!token.location)
            return;
        const siblings = this.treeAdapter.getChildNodes(parent);
        const textNodeIdx = beforeElement ? siblings.lastIndexOf(beforeElement) : siblings.length;
        const textNode = siblings[textNodeIdx - 1];
        //NOTE: if we have a location assigned by another token, then just update the end position
        const tnLoc = this.treeAdapter.getNodeSourceCodeLocation(textNode);
        if (tnLoc) {
            const { endLine, endCol, endOffset } = token.location;
            this.treeAdapter.updateNodeSourceCodeLocation(textNode, { endLine, endCol, endOffset });
        }
        else if (this.options.sourceCodeLocationInfo) {
            this.treeAdapter.setNodeSourceCodeLocation(textNode, token.location);
        }
    }
    /** @protected */
    _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);
        }
    }
    /** @protected */
    _setEndLocation(element, closingToken) {
        if (this.treeAdapter.getNodeSourceCodeLocation(element) && closingToken.location) {
            const ctLoc = closingToken.location;
            const tn = this.treeAdapter.getTagName(element);
            const endLoc = 
            // NOTE: For cases like <p> <p> </p> - First 'p' closes without a closing
            // tag and for cases like <td> <p> </td> - 'p' closes without a closing tag.
            closingToken.type === token_js_1.TokenType.END_TAG && tn === closingToken.tagName
                ? {
                    endTag: Object.assign({}, ctLoc),
                    endLine: ctLoc.endLine,
                    endCol: ctLoc.endCol,
                    endOffset: ctLoc.endOffset,
                }
                : {
                    endLine: ctLoc.startLine,
                    endCol: ctLoc.startCol,
                    endOffset: ctLoc.startOffset,
                };
            this.treeAdapter.updateNodeSourceCodeLocation(element, endLoc);
        }
    }
    //Token processing
    shouldProcessStartTagTokenInForeignContent(token) {
        // Check that neither current === document, or ns === NS.HTML
        if (!this.currentNotInHTML)
            return false;
        let current;
        let currentTagId;
        if (this.openElements.stackTop === 0 && this.fragmentContext) {
            current = this.fragmentContext;
            currentTagId = this.fragmentContextID;
        }
        else {
            ({ current, currentTagId } = this.openElements);
        }
        if (token.tagID === html_js_1.TAG_ID.SVG &&
            this.treeAdapter.getTagName(current) === html_js_1.TAG_NAMES.ANNOTATION_XML &&
            this.treeAdapter.getNamespaceURI(current) === html_js_1.NS.MATHML) {
            return false;
        }
        return (
        // Check that `current` is not an integration point for HTML or MathML elements.
        this.tokenizer.inForeignNode ||
            // If it _is_ an integration point, then we might have to check that it is not an HTML
            // integration point.
            ((token.tagID === html_js_1.TAG_ID.MGLYPH || token.tagID === html_js_1.TAG_ID.MALIGNMARK) &&
                currentTagId !== undefined &&
                !this._isIntegrationPoint(currentTagId, current, html_js_1.NS.HTML)));
    }
    /** @protected */
    _processToken(token) {
        switch (token.type) {
            case token_js_1.TokenType.CHARACTER: {
                this.onCharacter(token);
                break;
            }
            case token_js_1.TokenType.NULL_CHARACTER: {
                this.onNullCharacter(token);
                break;
            }
            case token_js_1.TokenType.COMMENT: {
                this.onComment(token);
                break;
            }
            case token_js_1.TokenType.DOCTYPE: {
                this.onDoctype(token);
                break;
            }
            case token_js_1.TokenType.START_TAG: {
                this._processStartTag(token);
                break;
            }
            case token_js_1.TokenType.END_TAG: {
                this.onEndTag(token);
                break;
            }
            case token_js_1.TokenType.EOF: {
                this.onEof(token);
                break;
            }
            case token_js_1.TokenType.WHITESPACE_CHARACTER: {
                this.onWhitespaceCharacter(token);
                break;
            }
        }
    }
    //Integration points
    /** @protected */
    _isIntegrationPoint(tid, element, foreignNS) {
        const ns = this.treeAdapter.getNamespaceURI(element);
        const attrs = this.treeAdapter.getAttrList(element);
        return foreignContent.isIntegrationPoint(tid, ns, attrs, foreignNS);
    }
    //Active formatting elements reconstruction
    /** @protected */
    _reconstructActiveFormattingElements() {
        const listLength = this.activeFormattingElements.entries.length;
        if (listLength) {
            const endIndex = this.activeFormattingElements.entries.findIndex((entry) => entry.type === formatting_element_list_js_1.EntryType.Marker || this.openElements.contains(entry.element));
            const unopenIdx = endIndex === -1 ? listLength - 1 : endIndex - 1;
            for (let i = unopenIdx; i >= 0; i--) {
                const entry = this.activeFormattingElements.entries[i];
                this._insertElement(entry.token, this.treeAdapter.getNamespaceURI(entry.element));
                entry.element = this.openElements.current;
            }
        }
    }
    //Close elements
    /** @protected */
    _closeTableCell() {
        this.openElements.generateImpliedEndTags();
        this.openElements.popUntilTableCellPopped();
        this.activeFormattingElements.clearToLastMarker();
        this.insertionMode = InsertionMode.IN_ROW;
    }
    /** @protected */
    _closePElement() {
        this.openElements.generateImpliedEndTagsWithExclusion(html_js_1.TAG_ID.P);
        this.openElements.popUntilTagNamePopped(html_js_1.TAG_ID.P);
    }
    //Insertion modes
    /** @protected */
    _resetInsertionMode() {
        for (let i = this.openElements.stackTop; i >= 0; i--) {
            //Insertion mode reset map
            switch (i === 0 && this.fragmentContext ? this.fragmentContextID : this.openElements.tagIDs[i]) {
                case html_js_1.TAG_ID.TR: {
                    this.insertionMode = InsertionMode.IN_ROW;
                    return;
                }
                case html_js_1.TAG_ID.TBODY:
                case html_js_1.TAG_ID.THEAD:
                case html_js_1.TAG_ID.TFOOT: {
                    this.insertionMode = InsertionMode.IN_TABLE_BODY;
                    return;
                }
                case html_js_1.TAG_ID.CAPTION: {
                    this.insertionMode = InsertionMode.IN_CAPTION;
                    return;
                }
                case html_js_1.TAG_ID.COLGROUP: {
                    this.insertionMode = InsertionMode.IN_COLUMN_GROUP;
                    return;
                }
                case html_js_1.TAG_ID.TABLE: {
                    this.insertionMode = InsertionMode.IN_TABLE;
                    return;
                }
                case html_js_1.TAG_ID.BODY: {
                    this.insertionMode = InsertionMode.IN_BODY;
                    return;
                }
                case html_js_1.TAG_ID.FRAMESET: {
                    this.insertionMode = InsertionMode.IN_FRAMESET;
                    return;
                }
                case html_js_1.TAG_ID.SELECT: {
                    this._resetInsertionModeForSelect(i);
                    return;
                }
                case html_js_1.TAG_ID.TEMPLATE: {
                    this.insertionMode = this.tmplInsertionModeStack[0];
                    return;
                }
                case html_js_1.TAG_ID.HTML: {
                    this.insertionMode = this.headElement ? InsertionMode.AFTER_HEAD : InsertionMode.BEFORE_HEAD;
                    return;
                }
                case html_js_1.TAG_ID.TD:
                case html_js_1.TAG_ID.TH: {
                    if (i > 0) {
                        this.insertionMode = InsertionMode.IN_CELL;
                        return;
                    }
                    break;
                }
                case html_js_1.TAG_ID.HEAD: {
                    if (i > 0) {
                        this.insertionMode = InsertionMode.IN_HEAD;
                        return;
                    }
                    break;
                }
            }
        }
        this.insertionMode = InsertionMode.IN_BODY;
    }
    /** @protected */
    _resetInsertionModeForSelect(selectIdx) {
        if (selectIdx > 0) {
            for (let i = selectIdx - 1; i > 0; i--) {
                const tn = this.openElements.tagIDs[i];
                if (tn === html_js_1.TAG_ID.TEMPLATE) {
                    break;
                }
                else if (tn === html_js_1.TAG_ID.TABLE) {
                    this.insertionMode = InsertionMode.IN_SELECT_IN_TABLE;
                    return;
                }
            }
        }
        this.insertionMode = InsertionMode.IN_SELECT;
    }
    //Foster parenting
    /** @protected */
    _isElementCausesFosterParenting(tn) {
        return TABLE_STRUCTURE_TAGS.has(tn);
    }
    /** @protected */
    _shouldFosterParentOnInsertion() {
        return (this.fosterParentingEnabled &&
            this.openElements.currentTagId !== undefined &&
            this._isElementCausesFosterParenting(this.openElements.currentTagId));
    }
    /** @protected */
    _findFosterParentingLocation() {
        for (let i = this.openElements.stackTop; i >= 0; i--) {
            const openElement = this.openElements.items[i];
            switch (this.openElements.tagIDs[i]) {
                case html_js_1.TAG_ID.TEMPLATE: {
                    if (this.treeAdapter.getNamespaceURI(openElement) === html_js_1.NS.HTML) {
                        return { parent: this.treeAdapter.getTemplateContent(openElement), beforeElement: null };
                    }
                    break;
                }
                case html_js_1.TAG_ID.TABLE: {
                    const parent = this.treeAdapter.getParentNode(openElement);
                    if (parent) {
                        return { parent, beforeElement: openElement };
                    }
                    return { parent: this.openElements.items[i - 1], beforeElement: null };
                }
                default:
                // Do nothing
            }
        }
        return { parent: this.openElements.items[0], beforeElement: null };
    }
    /** @protected */
    _fosterParentElement(element) {
        const location = this._findFosterParentingLocation();
        if (location.beforeElement) {
            this.treeAdapter.insertBefore(location.parent, element, location.beforeElement);
        }
        else {
            this.treeAdapter.appendChild(location.parent, element);
        }
    }
    //Special elements
    /** @protected */
    _isSpecialElement(element, id) {
        const ns = this.treeAdapter.getNamespaceURI(element);
        return html_js_1.SPECIAL_ELEMENTS[ns].has(id);
    }
    /** @internal */
    onCharacter(token) {
        this.skipNextNewLine = false;
        if (this.tokenizer.inForeignNode) {
            characterInForeignContent(this, token);
            return;
        }
        switch (this.insertionMode) {
            case InsertionMode.INITIAL: {
                tokenInInitialMode(this, token);
                break;
            }
            case InsertionMode.BEFORE_HTML: {
                tokenBeforeHtml(this, token);
                break;
            }
            case InsertionMode.BEFORE_HEAD: {
                tokenBeforeHead(this, token);
                break;
            }
            case InsertionMode.IN_HEAD: {
                tokenInHead(this, token);
                break;
            }
            case InsertionMode.IN_HEAD_NO_SCRIPT: {
                tokenInHeadNoScript(this, token);
                break;
            }
            case InsertionMode.AFTER_HEAD: {
                tokenAfterHead(this, token);
                break;
            }
            case InsertionMode.IN_BODY:
            case InsertionMode.IN_CAPTION:
            case InsertionMode.IN_CELL:
            case InsertionMode.IN_TEMPLATE: {
                characterInBody(this, token);
                break;
            }
            case InsertionMode.TEXT:
            case InsertionMode.IN_SELECT:
            case InsertionMode.IN_SELECT_IN_TABLE: {
                this._insertCharacters(token);
                break;
            }
            case InsertionMode.IN_TABLE:
            case InsertionMode.IN_TABLE_BODY:
            case InsertionMode.IN_ROW: {
                characterInTable(this, token);
                break;
            }
            case InsertionMode.IN_TABLE_TEXT: {
                characterInTableText(this, token);
                break;
            }
            case InsertionMode.IN_COLUMN_GROUP: {
                tokenInColumnGroup(this, token);
                break;
            }
            case InsertionMode.AFTER_BODY: {
                tokenAfterBody(this, token);
                break;
            }
            case InsertionMode.AFTER_AFTER_BODY: {
                tokenAfterAfterBody(this, token);
                break;
            }
            default:
            // Do nothing
        }
    }
    /** @internal */
    onNullCharacter(token) {
        this.skipNextNewLine = false;
        if (this.tokenizer.inForeignNode) {
            nullCharacterInForeignContent(this, token);
            return;
        }
        switch (this.insertionMode) {
            case InsertionMode.INITIAL: {
                tokenInInitialMode(this, token);
                break;
            }
            case InsertionMode.BEFORE_HTML: {
                tokenBeforeHtml(this, token);
                break;
            }
            case InsertionMode.BEFORE_HEAD: {
                tokenBeforeHead(this, token);
                break;
            }
            case InsertionMode.IN_HEAD: {
                tokenInHead(this, token);
                break;
            }
            case InsertionMode.IN_HEAD_NO_SCRIPT: {
                tokenInHeadNoScript(this, token);
                break;
            }
            case InsertionMode.AFTER_HEAD: {
                tokenAfterHead(this, token);
                break;
            }
            case InsertionMode.TEXT: {
                this._insertCharacters(token);
                break;
            }
            case InsertionMode.IN_TABLE:
            case InsertionMode.IN_TABLE_BODY:
            case InsertionMode.IN_ROW: {
                characterInTable(this, token);
                break;
            }
            case InsertionMode.IN_COLUMN_GROUP: {
                tokenInColumnGroup(this, token);
                break;
            }
            case InsertionMode.AFTER_BODY: {
                tokenAfterBody(this, token);
                break;
            }
            case InsertionMode.AFTER_AFTER_BODY: {
                tokenAfterAfterBody(this, token);
                break;
            }
            default:
            // Do nothing
        }
    }
    /** @internal */
    onComment(token) {
        this.skipNextNewLine = false;
        if (this.currentNotInHTML) {
            appendComment(this, token);
            return;
        }
        switch (this.insertionMode) {
            case InsertionMode.INITIAL:
            case InsertionMode.BEFORE_HTML:
            case InsertionMode.BEFORE_HEAD:
            case InsertionMode.IN_HEAD:
            case InsertionMode.IN_HEAD_NO_SCRIPT:
            case InsertionMode.AFTER_HEAD:
            case InsertionMode.IN_BODY:
            case InsertionMode.IN_TABLE:
            case InsertionMode.IN_CAPTION:
            case InsertionMode.IN_COLUMN_GROUP:
            case InsertionMode.IN_TABLE_BODY:
            case InsertionMode.IN_ROW:
            case InsertionMode.IN_CELL:
            case InsertionMode.IN_SELECT:
            case InsertionMode.IN_SELECT_IN_TABLE:
            case InsertionMode.IN_TEMPLATE:
            case InsertionMode.IN_FRAMESET:
            case InsertionMode.AFTER_FRAMESET: {
                appendComment(this, token);
                break;
            }
            case InsertionMode.IN_TABLE_TEXT: {
                tokenInTableText(this, token);
                break;
            }
            case InsertionMode.AFTER_BODY: {
                appendCommentToRootHtmlElement(this, token);
                break;
            }
            case InsertionMode.AFTER_AFTER_BODY:
            case InsertionMode.AFTER_AFTER_FRAMESET: {
                appendCommentToDocument(this, token);
                break;
            }
            default:
            // Do nothing
        }
    }
    /** @internal */
    onDoctype(token) {
        this.skipNextNewLine = false;
        switch (this.insertionMode) {
            case InsertionMode.INITIAL: {
                doctypeInInitialMode(this, token);
                break;
            }
            case InsertionMode.BEFORE_HEAD:
            case InsertionMode.IN_HEAD:
            case InsertionMode.IN_HEAD_NO_SCRIPT:
            case InsertionMode.AFTER_HEAD: {
                this._err(token, error_codes_js_1.ERR.misplacedDoctype);
                break;
            }
            case InsertionMode.IN_TABLE_TEXT: {
                tokenInTableText(this, token);
                break;
            }
            default:
            // Do nothing
        }
    }
    /** @internal */
    onStartTag(token) {
        this.skipNextNewLine = false;
        this.currentToken = token;
        this._processStartTag(token);
        if (token.selfClosing && !token.ackSelfClosing) {
            this._err(token, error_codes_js_1.ERR.nonVoidHtmlElementStartTagWithTrailingSolidus);
        }
    }
    /**
     * Processes a given start tag.
     *
     * `onStartTag` checks if a self-closing tag was recognized. When a token
     * is moved inbetween multiple insertion modes, this check for self-closing
     * could lead to false positives. To avoid this, `_processStartTag` is used
     * for nested calls.
     *
     * @param token The token to process.
     * @protected
     */
    _processStartTag(token) {
        if (this.shouldProcessStartTagTokenInForeignContent(token)) {
            startTagInForeignContent(this, token);
        }
        else {
            this._startTagOutsideForeignContent(token);
        }
    }
    /** @protected */
    _startTagOutsideForeignContent(token) {
        switch (this.insertionMode) {
            case InsertionMode.INITIAL: {
                tokenInInitialMode(this, token);
                break;
            }
            case InsertionMode.BEFORE_HTML: {
                startTagBeforeHtml(this, token);
                break;
            }
            case InsertionMode.BEFORE_HEAD: {
                startTagBeforeHead(this, token);
                break;
            }
            case InsertionMode.IN_HEAD: {
                startTagInHead(this, token);
                break;
            }
            case InsertionMode.IN_HEAD_NO_SCRIPT: {
                startTagInHeadNoScript(this, token);
                break;
            }
            case InsertionMode.AFTER_HEAD: {
                startTagAfterHead(this, token);
                break;
            }
            case InsertionMode.IN_BODY: {
                startTagInBody(this, token);
                break;
            }
            case InsertionMode.IN_TABLE: {
                startTagInTable(this, token);
                break;
            }
            case InsertionMode.IN_TABLE_TEXT: {
                tokenInTableText(this, token);
                break;
            }
            case InsertionMode.IN_CAPTION: {
                startTagInCaption(this, token);
                break;
            }
            case InsertionMode.IN_COLUMN_GROUP: {
                startTagInColumnGroup(this, token);
                break;
            }
            case InsertionMode.IN_TABLE_BODY: {
                startTagInTableBody(this, token);
                break;
            }
            case InsertionMode.IN_ROW: {
                startTagInRow(this, token);
                break;
            }
            case InsertionMode.IN_CELL: {
                startTagInCell(this, token);
                break;
            }
            case InsertionMode.IN_SELECT: {
                startTagInSelect(this, token);
                break;
            }
            case InsertionMode.IN_SELECT_IN_TABLE: {
                startTagInSelectInTable(this, token);
                break;
            }
            case InsertionMode.IN_TEMPLATE: {
                startTagInTemplate(this, token);
                break;
            }
            case InsertionMode.AFTER_BODY: {
                startTagAfterBody(this, token);
                break;
            }
            case InsertionMode.IN_FRAMESET: {
                startTagInFrameset(this, token);
                break;
            }
            case InsertionMode.AFTER_FRAMESET: {
                startTagAfterFrameset(this, token);
                break;
            }
            case InsertionMode.AFTER_AFTER_BODY: {
                startTagAfterAfterBody(this, token);
                break;
            }
            case InsertionMode.AFTER_AFTER_FRAMESET: {
                startTagAfterAfterFrameset(this, token);
                break;
            }
            default:
            // Do nothing
        }
    }
    /** @internal */
    onEndTag(token) {
        this.skipNextNewLine = false;
        this.currentToken = token;
        if (this.currentNotInHTML) {
            endTagInForeignContent(this, token);
        }
        else {
            this._endTagOutsideForeignContent(token);
        }
    }
    /** @protected */
    _endTagOutsideForeignContent(token) {
        switch (this.insertionMode) {
            case InsertionMode.INITIAL: {
                tokenInInitialMode(this, token);
                break;
            }
            case InsertionMode.BEFORE_HTML: {
                endTagBeforeHtml(this, token);
                break;
            }
            case InsertionMode.BEFORE_HEAD: {
                endTagBeforeHead(this, token);
                break;
            }
            case InsertionMode.IN_HEAD: {
                endTagInHead(this, token);
                break;
            }
            case InsertionMode.IN_HEAD_NO_SCRIPT: {
                endTagInHeadNoScript(this, token);
                break;
            }
            case InsertionMode.AFTER_HEAD: {
                endTagAfterHead(this, token);
                break;
            }
            case InsertionMode.IN_BODY: {
                endTagInBody(this, token);
                break;
            }
            case InsertionMode.TEXT: {
                endTagInText(this, token);
                break;
            }
            case InsertionMode.IN_TABLE: {
                endTagInTable(this, token);
                break;
            }
            case InsertionMode.IN_TABLE_TEXT: {
                tokenInTableText(this, token);
                break;
            }
            case InsertionMode.IN_CAPTION: {
                endTagInCaption(this, token);
                break;
            }
            case InsertionMode.IN_COLUMN_GROUP: {
                endTagInColumnGroup(this, token);
                break;
            }
            case InsertionMode.IN_TABLE_BODY: {
                endTagInTableBody(this, token);
                break;
            }
            case InsertionMode.IN_ROW: {
                endTagInRow(this, token);
                break;
            }
            case InsertionMode.IN_CELL: {
                endTagInCell(this, token);
                break;
            }
            case InsertionMode.IN_SELECT: {
                endTagInSelect(this, token);
                break;
            }
            case InsertionMode.IN_SELECT_IN_TABLE: {
                endTagInSelectInTable(this, token);
                break;
            }
            case InsertionMode.IN_TEMPLATE: {
                endTagInTemplate(this, token);
                break;
            }
            case InsertionMode.AFTER_BODY: {
                endTagAfterBody(this, token);
                break;
            }
            case InsertionMode.IN_FRAMESET: {
                endTagInFrameset(this, token);
                break;
            }
            case InsertionMode.AFTER_FRAMESET: {
                endTagAfterFrameset(this, token);
                break;
            }
            case InsertionMode.AFTER_AFTER_BODY: {
                tokenAfterAfterBody(this, token);
                break;
            }
            default:
            // Do nothing
        }
    }
    /** @internal */
    onEof(token) {
        switch (this.insertionMode) {
            case InsertionMode.INITIAL: {
                tokenInInitialMode(this, token);
                break;
            }
            case InsertionMode.BEFORE_HTML: {
                tokenBeforeHtml(this, token);
                break;
            }
            case InsertionMode.BEFORE_HEAD: {
                tokenBeforeHead(this, token);
                break;
            }
            case InsertionMode.IN_HEAD: {
                tokenInHead(this, token);
                break;
            }
            case InsertionMode.IN_HEAD_NO_SCRIPT: {
                tokenInHeadNoScript(this, token);
                break;
            }
            case InsertionMode.AFTER_HEAD: {
                tokenAfterHead(this, token);
                break;
            }
            case InsertionMode.IN_BODY:
            case InsertionMode.IN_TABLE:
            case InsertionMode.IN_CAPTION:
            case InsertionMode.IN_COLUMN_GROUP:
            case InsertionMode.IN_TABLE_BODY:
            case InsertionMode.IN_ROW:
            case InsertionMode.IN_CELL:
            case InsertionMode.IN_SELECT:
            case InsertionMode.IN_SELECT_IN_TABLE: {
                eofInBody(this, token);
                break;
            }
            case InsertionMode.TEXT: {
                eofInText(this, token);
                break;
            }
            case InsertionMode.IN_TABLE_TEXT: {
                tokenInTableText(this, token);
                break;
            }
            case InsertionMode.IN_TEMPLATE: {
                eofInTemplate(this, token);
                break;
            }
            case InsertionMode.AFTER_BODY:
            case InsertionMode.IN_FRAMESET:
            case InsertionMode.AFTER_FRAMESET:
            case InsertionMode.AFTER_AFTER_BODY:
            case InsertionMode.AFTER_AFTER_FRAMESET: {
                stopParsing(this, token);
                break;
            }
            default:
            // Do nothing
        }
    }
    /** @internal */
    onWhitespaceCharacter(token) {
        if (this.skipNextNewLine) {
            this.skipNextNewLine = false;
            if (token.chars.charCodeAt(0) === unicode.CODE_POINTS.LINE_FEED) {
                if (token.chars.length === 1) {
                    return;
                }
                token.chars = token.chars.substr(1);
            }
        }
        if (this.tokenizer.inForeignNode) {
            this._insertCharacters(token);
            return;
        }
        switch (this.insertionMode) {
            case InsertionMode.IN_HEAD:
            case InsertionMode.IN_HEAD_NO_SCRIPT:
            case InsertionMode.AFTER_HEAD:
            case InsertionMode.TEXT:
            case InsertionMode.IN_COLUMN_GROUP:
            case InsertionMode.IN_SELECT:
            case InsertionMode.IN_SELECT_IN_TABLE:
            case InsertionMode.IN_FRAMESET:
            case InsertionMode.AFTER_FRAMESET: {
                this._insertCharacters(token);
                break;
            }
            case InsertionMode.IN_BODY:
            case InsertionMode.IN_CAPTION:
            case InsertionMode.IN_CELL:
            case InsertionMode.IN_TEMPLATE:
            case InsertionMode.AFTER_BODY:
            case InsertionMode.AFTER_AFTER_BODY:
            case InsertionMode.AFTER_AFTER_FRAMESET: {
                whitespaceCharacterInBody(this, token);
                break;
            }
            case InsertionMode.IN_TABLE:
            case InsertionMode.IN_TABLE_BODY:
            case InsertionMode.IN_ROW: {
                characterInTable(this, token);
                break;
            }
            case InsertionMode.IN_TABLE_TEXT: {
                whitespaceCharacterInTableText(this, token);
                break;
            }
            default:
            // Do nothing
        }
    }
}
exports.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.tagID)) {
            formattingElementEntry = null;
        }
    }
    else {
        genericEndTagInBody(p, token);
    }
    return formattingElementEntry;
}
//Steps 9 and 10 of the algorithm
function aaObtainFurthestBlock(p, formattingElementEntry) {
    let furthestBlock = null;
    let idx = p.openElements.stackTop;
    for (; idx >= 0; idx--) {
        const element = p.openElements.items[idx];
        if (element === formattingElementEntry.element) {
            break;
        }
        if (p._isSpecialElement(element, p.openElements.tagIDs[idx])) {
            furthestBlock = element;
        }
    }
    if (!furthestBlock) {
        p.openElements.shortenToLength(Math.max(idx, 0));
        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 the 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) {
    const tn = p.treeAdapter.getTagName(commonAncestor);
    const tid = (0, html_js_1.getTagID)(tn);
    if (p._isElementCausesFosterParenting(tid)) {
        p._fosterParentElement(lastElement);
    }
    else {
        const ns = p.treeAdapter.getNamespaceURI(commonAncestor);
        if (tid === html_js_1.TAG_ID.TEMPLATE && ns === html_js_1.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;
    const newElement = p.treeAdapter.createElement(token.tagName, ns, token.attrs);
    p._adoptNodes(furthestBlock, newElement);
    p.treeAdapter.appendChild(furthestBlock, newElement);
    p.activeFormattingElements.insertElementAfterBookmark(newElement, token);
    p.activeFormattingElements.removeEntry(formattingElementEntry);
    p.openElements.remove(formattingElementEntry.element);
    p.openElements.insertAfter(furthestBlock, newElement, token.tagID);
}
//Algorithm entry point
function callAdoptionAgency(p, token) {
    for (let i = 0; i < AA_OUTER_LOOP_ITER; i++) {
        const formattingElementEntry = aaObtainFormattingElementEntry(p, token);
        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);
        if (commonAncestor)
            aaInsertLastNodeInCommonAncestor(p, commonAncestor, lastElement);
        aaReplaceFormattingElement(p, furthestBlock, formattingElementEntry);
    }
}
//Generic token handlers
//------------------------------------------------------------------
function appendComment(p, token) {
    p._appendCommentNode(token, p.openElements.currentTmplContentOrNode);
}
function appendCommentToRootHtmlElement(p, token) {
    p._appendCommentNode(token, p.openElements.items[0]);
}
function appendCommentToDocument(p, token) {
    p._appendCommentNode(token, p.document);
}
function stopParsing(p, token) {
    p.stopped = true;
    // NOTE: Set end locations for elements that remain on the open element stack.
    if (token.location) {
        // NOTE: If we are not in a fragment, `html` and `body` will stay on the stack.
        // This is a problem, as we might overwrite their end position here.
        const target = p.fragmentContext ? 0 : 2;
        for (let i = p.openElements.stackTop; i >= target; i--) {
            p._setEndLocation(p.openElements.items[i], token);
        }
        // Handle `html` and `body`
        if (!p.fragmentContext && p.openElements.stackTop >= 0) {
            const htmlElement = p.openElements.items[0];
            const htmlLocation = p.treeAdapter.getNodeSourceCodeLocation(htmlElement);
            if (htmlLocation && !htmlLocation.endTag) {
                p._setEndLocation(htmlElement, token);
                if (p.openElements.stackTop >= 1) {
                    const bodyElement = p.openElements.items[1];
                    const bodyLocation = p.treeAdapter.getNodeSourceCodeLocation(bodyElement);
                    if (bodyLocation && !bodyLocation.endTag) {
                        p._setEndLocation(bodyElement, token);
                    }
                }
            }
        }
    }
}
// The "initial" insertion mode
//------------------------------------------------------------------
function doctypeInInitialMode(p, token) {
    p._setDocumentType(token);
    const mode = token.forceQuirks ? html_js_1.DOCUMENT_MODE.QUIRKS : doctype.getDocumentMode(token);
    if (!doctype.isConforming(token)) {
        p._err(token, error_codes_js_1.ERR.nonConformingDoctype);
    }
    p.treeAdapter.setDocumentMode(p.document, mode);
    p.insertionMode = InsertionMode.BEFORE_HTML;
}
function tokenInInitialMode(p, token) {
    p._err(token, error_codes_js_1.ERR.missingDoctype, true);
    p.treeAdapter.setDocumentMode(p.document, html_js_1.DOCUMENT_MODE.QUIRKS);
    p.insertionMode = InsertionMode.BEFORE_HTML;
    p._processToken(token);
}
// The "before html" insertion mode
//------------------------------------------------------------------
function startTagBeforeHtml(p, token) {
    if (token.tagID === html_js_1.TAG_ID.HTML) {
        p._insertElement(token, html_js_1.NS.HTML);
        p.insertionMode = InsertionMode.BEFORE_HEAD;
    }
    else {
        tokenBeforeHtml(p, token);
    }
}
function endTagBeforeHtml(p, token) {
    const tn = token.tagID;
    if (tn === html_js_1.TAG_ID.HTML || tn === html_js_1.TAG_ID.HEAD || tn === html_js_1.TAG_ID.BODY || tn === html_js_1.TAG_ID.BR) {
        tokenBeforeHtml(p, token);
    }
}
function tokenBeforeHtml(p, token) {
    p._insertFakeRootElement();
    p.insertionMode = InsertionMode.BEFORE_HEAD;
    p._processToken(token);
}
// The "before head" insertion mode
//------------------------------------------------------------------
function startTagBeforeHead(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.HTML: {
            startTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.HEAD: {
            p._insertElement(token, html_js_1.NS.HTML);
            p.headElement = p.openElements.current;
            p.insertionMode = InsertionMode.IN_HEAD;
            break;
        }
        default: {
            tokenBeforeHead(p, token);
        }
    }
}
function endTagBeforeHead(p, token) {
    const tn = token.tagID;
    if (tn === html_js_1.TAG_ID.HEAD || tn === html_js_1.TAG_ID.BODY || tn === html_js_1.TAG_ID.HTML || tn === html_js_1.TAG_ID.BR) {
        tokenBeforeHead(p, token);
    }
    else {
        p._err(token, error_codes_js_1.ERR.endTagWithoutMatchingOpenElement);
    }
}
function tokenBeforeHead(p, token) {
    p._insertFakeElement(html_js_1.TAG_NAMES.HEAD, html_js_1.TAG_ID.HEAD);
    p.headElement = p.openElements.current;
    p.insertionMode = InsertionMode.IN_HEAD;
    p._processToken(token);
}
// The "in head" insertion mode
//------------------------------------------------------------------
function startTagInHead(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.HTML: {
            startTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.BASE:
        case html_js_1.TAG_ID.BASEFONT:
        case html_js_1.TAG_ID.BGSOUND:
        case html_js_1.TAG_ID.LINK:
        case html_js_1.TAG_ID.META: {
            p._appendElement(token, html_js_1.NS.HTML);
            token.ackSelfClosing = true;
            break;
        }
        case html_js_1.TAG_ID.TITLE: {
            p._switchToTextParsing(token, index_js_1.TokenizerMode.RCDATA);
            break;
        }
        case html_js_1.TAG_ID.NOSCRIPT: {
            if (p.options.scriptingEnabled) {
                p._switchToTextParsing(token, index_js_1.TokenizerMode.RAWTEXT);
            }
            else {
                p._insertElement(token, html_js_1.NS.HTML);
                p.insertionMode = InsertionMode.IN_HEAD_NO_SCRIPT;
            }
            break;
        }
        case html_js_1.TAG_ID.NOFRAMES:
        case html_js_1.TAG_ID.STYLE: {
            p._switchToTextParsing(token, index_js_1.TokenizerMode.RAWTEXT);
            break;
        }
        case html_js_1.TAG_ID.SCRIPT: {
            p._switchToTextParsing(token, index_js_1.TokenizerMode.SCRIPT_DATA);
            break;
        }
        case html_js_1.TAG_ID.TEMPLATE: {
            p._insertTemplate(token);
            p.activeFormattingElements.insertMarker();
            p.framesetOk = false;
            p.insertionMode = InsertionMode.IN_TEMPLATE;
            p.tmplInsertionModeStack.unshift(InsertionMode.IN_TEMPLATE);
            break;
        }
        case html_js_1.TAG_ID.HEAD: {
            p._err(token, error_codes_js_1.ERR.misplacedStartTagForHeadElement);
            break;
        }
        default: {
            tokenInHead(p, token);
        }
    }
}
function endTagInHead(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.HEAD: {
            p.openElements.pop();
            p.insertionMode = InsertionMode.AFTER_HEAD;
            break;
        }
        case html_js_1.TAG_ID.BODY:
        case html_js_1.TAG_ID.BR:
        case html_js_1.TAG_ID.HTML: {
            tokenInHead(p, token);
            break;
        }
        case html_js_1.TAG_ID.TEMPLATE: {
            templateEndTagInHead(p, token);
            break;
        }
        default: {
            p._err(token, error_codes_js_1.ERR.endTagWithoutMatchingOpenElement);
        }
    }
}
function templateEndTagInHead(p, token) {
    if (p.openElements.tmplCount > 0) {
        p.openElements.generateImpliedEndTagsThoroughly();
        if (p.openElements.currentTagId !== html_js_1.TAG_ID.TEMPLATE) {
            p._err(token, error_codes_js_1.ERR.closingOfElementWithOpenChildElements);
        }
        p.openElements.popUntilTagNamePopped(html_js_1.TAG_ID.TEMPLATE);
        p.activeFormattingElements.clearToLastMarker();
        p.tmplInsertionModeStack.shift();
        p._resetInsertionMode();
    }
    else {
        p._err(token, error_codes_js_1.ERR.endTagWithoutMatchingOpenElement);
    }
}
function tokenInHead(p, token) {
    p.openElements.pop();
    p.insertionMode = InsertionMode.AFTER_HEAD;
    p._processToken(token);
}
// The "in head no script" insertion mode
//------------------------------------------------------------------
function startTagInHeadNoScript(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.HTML: {
            startTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.BASEFONT:
        case html_js_1.TAG_ID.BGSOUND:
        case html_js_1.TAG_ID.HEAD:
        case html_js_1.TAG_ID.LINK:
        case html_js_1.TAG_ID.META:
        case html_js_1.TAG_ID.NOFRAMES:
        case html_js_1.TAG_ID.STYLE: {
            startTagInHead(p, token);
            break;
        }
        case html_js_1.TAG_ID.NOSCRIPT: {
            p._err(token, error_codes_js_1.ERR.nestedNoscriptInHead);
            break;
        }
        default: {
            tokenInHeadNoScript(p, token);
        }
    }
}
function endTagInHeadNoScript(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.NOSCRIPT: {
            p.openElements.pop();
            p.insertionMode = InsertionMode.IN_HEAD;
            break;
        }
        case html_js_1.TAG_ID.BR: {
            tokenInHeadNoScript(p, token);
            break;
        }
        default: {
            p._err(token, error_codes_js_1.ERR.endTagWithoutMatchingOpenElement);
        }
    }
}
function tokenInHeadNoScript(p, token) {
    const errCode = token.type === token_js_1.TokenType.EOF ? error_codes_js_1.ERR.openElementsLeftAfterEof : error_codes_js_1.ERR.disallowedContentInNoscriptInHead;
    p._err(token, errCode);
    p.openElements.pop();
    p.insertionMode = InsertionMode.IN_HEAD;
    p._processToken(token);
}
// The "after head" insertion mode
//------------------------------------------------------------------
function startTagAfterHead(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.HTML: {
            startTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.BODY: {
            p._insertElement(token, html_js_1.NS.HTML);
            p.framesetOk = false;
            p.insertionMode = InsertionMode.IN_BODY;
            break;
        }
        case html_js_1.TAG_ID.FRAMESET: {
            p._insertElement(token, html_js_1.NS.HTML);
            p.insertionMode = InsertionMode.IN_FRAMESET;
            break;
        }
        case html_js_1.TAG_ID.BASE:
        case html_js_1.TAG_ID.BASEFONT:
        case html_js_1.TAG_ID.BGSOUND:
        case html_js_1.TAG_ID.LINK:
        case html_js_1.TAG_ID.META:
        case html_js_1.TAG_ID.NOFRAMES:
        case html_js_1.TAG_ID.SCRIPT:
        case html_js_1.TAG_ID.STYLE:
        case html_js_1.TAG_ID.TEMPLATE:
        case html_js_1.TAG_ID.TITLE: {
            p._err(token, error_codes_js_1.ERR.abandonedHeadElementChild);
            p.openElements.push(p.headElement, html_js_1.TAG_ID.HEAD);
            startTagInHead(p, token);
            p.openElements.remove(p.headElement);
            break;
        }
        case html_js_1.TAG_ID.HEAD: {
            p._err(token, error_codes_js_1.ERR.misplacedStartTagForHeadElement);
            break;
        }
        default: {
            tokenAfterHead(p, token);
        }
    }
}
function endTagAfterHead(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.BODY:
        case html_js_1.TAG_ID.HTML:
        case html_js_1.TAG_ID.BR: {
            tokenAfterHead(p, token);
            break;
        }
        case html_js_1.TAG_ID.TEMPLATE: {
            templateEndTagInHead(p, token);
            break;
        }
        default: {
            p._err(token, error_codes_js_1.ERR.endTagWithoutMatchingOpenElement);
        }
    }
}
function tokenAfterHead(p, token) {
    p._insertFakeElement(html_js_1.TAG_NAMES.BODY, html_js_1.TAG_ID.BODY);
    p.insertionMode = InsertionMode.IN_BODY;
    modeInBody(p, token);
}
// The "in body" insertion mode
//------------------------------------------------------------------
function modeInBody(p, token) {
    switch (token.type) {
        case token_js_1.TokenType.CHARACTER: {
            characterInBody(p, token);
            break;
        }
        case token_js_1.TokenType.WHITESPACE_CHARACTER: {
            whitespaceCharacterInBody(p, token);
            break;
        }
        case token_js_1.TokenType.COMMENT: {
            appendComment(p, token);
            break;
        }
        case token_js_1.TokenType.START_TAG: {
            startTagInBody(p, token);
            break;
        }
        case token_js_1.TokenType.END_TAG: {
            endTagInBody(p, token);
            break;
        }
        case token_js_1.TokenType.EOF: {
            eofInBody(p, token);
            break;
        }
        default:
        // Do nothing
    }
}
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, html_js_1.NS.HTML);
        p.insertionMode = InsertionMode.IN_FRAMESET;
    }
}
function addressStartTagInBody(p, token) {
    if (p.openElements.hasInButtonScope(html_js_1.TAG_ID.P)) {
        p._closePElement();
    }
    p._insertElement(token, html_js_1.NS.HTML);
}
function numberedHeaderStartTagInBody(p, token) {
    if (p.openElements.hasInButtonScope(html_js_1.TAG_ID.P)) {
        p._closePElement();
    }
    if (p.openElements.currentTagId !== undefined && html_js_1.NUMBERED_HEADERS.has(p.openElements.currentTagId)) {
        p.openElements.pop();
    }
    p._insertElement(token, html_js_1.NS.HTML);
}
function preStartTagInBody(p, token) {
    if (p.openElements.hasInButtonScope(html_js_1.TAG_ID.P)) {
        p._closePElement();
    }
    p._insertElement(token, html_js_1.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(html_js_1.TAG_ID.P)) {
            p._closePElement();
        }
        p._insertElement(token, html_js_1.NS.HTML);
        if (!inTemplate) {
            p.formElement = p.openElements.current;
        }
    }
}
function listItemStartTagInBody(p, token) {
    p.framesetOk = false;
    const tn = token.tagID;
    for (let i = p.openElements.stackTop; i >= 0; i--) {
        const elementId = p.openElements.tagIDs[i];
        if ((tn === html_js_1.TAG_ID.LI && elementId === html_js_1.TAG_ID.LI) ||
            ((tn === html_js_1.TAG_ID.DD || tn === html_js_1.TAG_ID.DT) && (elementId === html_js_1.TAG_ID.DD || elementId === html_js_1.TAG_ID.DT))) {
            p.openElements.generateImpliedEndTagsWithExclusion(elementId);
            p.openElements.popUntilTagNamePopped(elementId);
            break;
        }
        if (elementId !== html_js_1.TAG_ID.ADDRESS &&
            elementId !== html_js_1.TAG_ID.DIV &&
            elementId !== html_js_1.TAG_ID.P &&
            p._isSpecialElement(p.openElements.items[i], elementId)) {
            break;
        }
    }
    if (p.openElements.hasInButtonScope(html_js_1.TAG_ID.P)) {
        p._closePElement();
    }
    p._insertElement(token, html_js_1.NS.HTML);
}
function plaintextStartTagInBody(p, token) {
    if (p.openElements.hasInButtonScope(html_js_1.TAG_ID.P)) {
        p._closePElement();
    }
    p._insertElement(token, html_js_1.NS.HTML);
    p.tokenizer.state = index_js_1.TokenizerMode.PLAINTEXT;
}
function buttonStartTagInBody(p, token) {
    if (p.openElements.hasInScope(html_js_1.TAG_ID.BUTTON)) {
        p.openElements.generateImpliedEndTags();
        p.openElements.popUntilTagNamePopped(html_js_1.TAG_ID.BUTTON);
    }
    p._reconstructActiveFormattingElements();
    p._insertElement(token, html_js_1.NS.HTML);
    p.framesetOk = false;
}
function aStartTagInBody(p, token) {
    const activeElementEntry = p.activeFormattingElements.getElementEntryInScopeWithTagName(html_js_1.TAG_NAMES.A);
    if (activeElementEntry) {
        callAdoptionAgency(p, token);
        p.openElements.remove(activeElementEntry.element);
        p.activeFormattingElements.removeEntry(activeElementEntry);
    }
    p._reconstructActiveFormattingElements();
    p._insertElement(token, html_js_1.NS.HTML);
    p.activeFormattingElements.pushElement(p.openElements.current, token);
}
function bStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();
    p._insertElement(token, html_js_1.NS.HTML);
    p.activeFormattingElements.pushElement(p.openElements.current, token);
}
function nobrStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();
    if (p.openElements.hasInScope(html_js_1.TAG_ID.NOBR)) {
        callAdoptionAgency(p, token);
        p._reconstructActiveFormattingElements();
    }
    p._insertElement(token, html_js_1.NS.HTML);
    p.activeFormattingElements.pushElement(p.openElements.current, token);
}
function appletStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();
    p._insertElement(token, html_js_1.NS.HTML);
    p.activeFormattingElements.insertMarker();
    p.framesetOk = false;
}
function tableStartTagInBody(p, token) {
    if (p.treeAdapter.getDocumentMode(p.document) !== html_js_1.DOCUMENT_MODE.QUIRKS && p.openElements.hasInButtonScope(html_js_1.TAG_ID.P)) {
        p._closePElement();
    }
    p._insertElement(token, html_js_1.NS.HTML);
    p.framesetOk = false;
    p.insertionMode = InsertionMode.IN_TABLE;
}
function areaStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();
    p._appendElement(token, html_js_1.NS.HTML);
    p.framesetOk = false;
    token.ackSelfClosing = true;
}
function isHiddenInput(token) {
    const inputType = (0, token_js_1.getTokenAttr)(token, html_js_1.ATTRS.TYPE);
    return inputType != null && inputType.toLowerCase() === HIDDEN_INPUT_TYPE;
}
function inputStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();
    p._appendElement(token, html_js_1.NS.HTML);
    if (!isHiddenInput(token)) {
        p.framesetOk = false;
    }
    token.ackSelfClosing = true;
}
function paramStartTagInBody(p, token) {
    p._appendElement(token, html_js_1.NS.HTML);
    token.ackSelfClosing = true;
}
function hrStartTagInBody(p, token) {
    if (p.openElements.hasInButtonScope(html_js_1.TAG_ID.P)) {
        p._closePElement();
    }
    p._appendElement(token, html_js_1.NS.HTML);
    p.framesetOk = false;
    token.ackSelfClosing = true;
}
function imageStartTagInBody(p, token) {
    token.tagName = html_js_1.TAG_NAMES.IMG;
    token.tagID = html_js_1.TAG_ID.IMG;
    areaStartTagInBody(p, token);
}
function textareaStartTagInBody(p, token) {
    p._insertElement(token, html_js_1.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 = index_js_1.TokenizerMode.RCDATA;
    p.originalInsertionMode = p.insertionMode;
    p.framesetOk = false;
    p.insertionMode = InsertionMode.TEXT;
}
function xmpStartTagInBody(p, token) {
    if (p.openElements.hasInButtonScope(html_js_1.TAG_ID.P)) {
        p._closePElement();
    }
    p._reconstructActiveFormattingElements();
    p.framesetOk = false;
    p._switchToTextParsing(token, index_js_1.TokenizerMode.RAWTEXT);
}
function iframeStartTagInBody(p, token) {
    p.framesetOk = false;
    p._switchToTextParsing(token, index_js_1.TokenizerMode.RAWTEXT);
}
//NOTE: here we assume that we always act as a user agent with enabled plugins/frames, so we parse
//<noembed>/<noframes> as rawtext.
function rawTextStartTagInBody(p, token) {
    p._switchToTextParsing(token, index_js_1.TokenizerMode.RAWTEXT);
}
function selectStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();
    p._insertElement(token, html_js_1.NS.HTML);
    p.framesetOk = false;
    p.insertionMode =
        p.insertionMode === InsertionMode.IN_TABLE ||
            p.insertionMode === InsertionMode.IN_CAPTION ||
            p.insertionMode === InsertionMode.IN_TABLE_BODY ||
            p.insertionMode === InsertionMode.IN_ROW ||
            p.insertionMode === InsertionMode.IN_CELL
            ? InsertionMode.IN_SELECT_IN_TABLE
            : InsertionMode.IN_SELECT;
}
function optgroupStartTagInBody(p, token) {
    if (p.openElements.currentTagId === html_js_1.TAG_ID.OPTION) {
        p.openElements.pop();
    }
    p._reconstructActiveFormattingElements();
    p._insertElement(token, html_js_1.NS.HTML);
}
function rbStartTagInBody(p, token) {
    if (p.openElements.hasInScope(html_js_1.TAG_ID.RUBY)) {
        p.openElements.generateImpliedEndTags();
    }
    p._insertElement(token, html_js_1.NS.HTML);
}
function rtStartTagInBody(p, token) {
    if (p.openElements.hasInScope(html_js_1.TAG_ID.RUBY)) {
        p.openElements.generateImpliedEndTagsWithExclusion(html_js_1.TAG_ID.RTC);
    }
    p._insertElement(token, html_js_1.NS.HTML);
}
function mathStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();
    foreignContent.adjustTokenMathMLAttrs(token);
    foreignContent.adjustTokenXMLAttrs(token);
    if (token.selfClosing) {
        p._appendElement(token, html_js_1.NS.MATHML);
    }
    else {
        p._insertElement(token, html_js_1.NS.MATHML);
    }
    token.ackSelfClosing = true;
}
function svgStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();
    foreignContent.adjustTokenSVGAttrs(token);
    foreignContent.adjustTokenXMLAttrs(token);
    if (token.selfClosing) {
        p._appendElement(token, html_js_1.NS.SVG);
    }
    else {
        p._insertElement(token, html_js_1.NS.SVG);
    }
    token.ackSelfClosing = true;
}
function genericStartTagInBody(p, token) {
    p._reconstructActiveFormattingElements();
    p._insertElement(token, html_js_1.NS.HTML);
}
function startTagInBody(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.I:
        case html_js_1.TAG_ID.S:
        case html_js_1.TAG_ID.B:
        case html_js_1.TAG_ID.U:
        case html_js_1.TAG_ID.EM:
        case html_js_1.TAG_ID.TT:
        case html_js_1.TAG_ID.BIG:
        case html_js_1.TAG_ID.CODE:
        case html_js_1.TAG_ID.FONT:
        case html_js_1.TAG_ID.SMALL:
        case html_js_1.TAG_ID.STRIKE:
        case html_js_1.TAG_ID.STRONG: {
            bStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.A: {
            aStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.H1:
        case html_js_1.TAG_ID.H2:
        case html_js_1.TAG_ID.H3:
        case html_js_1.TAG_ID.H4:
        case html_js_1.TAG_ID.H5:
        case html_js_1.TAG_ID.H6: {
            numberedHeaderStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.P:
        case html_js_1.TAG_ID.DL:
        case html_js_1.TAG_ID.OL:
        case html_js_1.TAG_ID.UL:
        case html_js_1.TAG_ID.DIV:
        case html_js_1.TAG_ID.DIR:
        case html_js_1.TAG_ID.NAV:
        case html_js_1.TAG_ID.MAIN:
        case html_js_1.TAG_ID.MENU:
        case html_js_1.TAG_ID.ASIDE:
        case html_js_1.TAG_ID.CENTER:
        case html_js_1.TAG_ID.FIGURE:
        case html_js_1.TAG_ID.FOOTER:
        case html_js_1.TAG_ID.HEADER:
        case html_js_1.TAG_ID.HGROUP:
        case html_js_1.TAG_ID.DIALOG:
        case html_js_1.TAG_ID.DETAILS:
        case html_js_1.TAG_ID.ADDRESS:
        case html_js_1.TAG_ID.ARTICLE:
        case html_js_1.TAG_ID.SEARCH:
        case html_js_1.TAG_ID.SECTION:
        case html_js_1.TAG_ID.SUMMARY:
        case html_js_1.TAG_ID.FIELDSET:
        case html_js_1.TAG_ID.BLOCKQUOTE:
        case html_js_1.TAG_ID.FIGCAPTION: {
            addressStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.LI:
        case html_js_1.TAG_ID.DD:
        case html_js_1.TAG_ID.DT: {
            listItemStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.BR:
        case html_js_1.TAG_ID.IMG:
        case html_js_1.TAG_ID.WBR:
        case html_js_1.TAG_ID.AREA:
        case html_js_1.TAG_ID.EMBED:
        case html_js_1.TAG_ID.KEYGEN: {
            areaStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.HR: {
            hrStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.RB:
        case html_js_1.TAG_ID.RTC: {
            rbStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.RT:
        case html_js_1.TAG_ID.RP: {
            rtStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.PRE:
        case html_js_1.TAG_ID.LISTING: {
            preStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.XMP: {
            xmpStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.SVG: {
            svgStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.HTML: {
            htmlStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.BASE:
        case html_js_1.TAG_ID.LINK:
        case html_js_1.TAG_ID.META:
        case html_js_1.TAG_ID.STYLE:
        case html_js_1.TAG_ID.TITLE:
        case html_js_1.TAG_ID.SCRIPT:
        case html_js_1.TAG_ID.BGSOUND:
        case html_js_1.TAG_ID.BASEFONT:
        case html_js_1.TAG_ID.TEMPLATE: {
            startTagInHead(p, token);
            break;
        }
        case html_js_1.TAG_ID.BODY: {
            bodyStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.FORM: {
            formStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.NOBR: {
            nobrStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.MATH: {
            mathStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.TABLE: {
            tableStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.INPUT: {
            inputStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.PARAM:
        case html_js_1.TAG_ID.TRACK:
        case html_js_1.TAG_ID.SOURCE: {
            paramStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.IMAGE: {
            imageStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.BUTTON: {
            buttonStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.APPLET:
        case html_js_1.TAG_ID.OBJECT:
        case html_js_1.TAG_ID.MARQUEE: {
            appletStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.IFRAME: {
            iframeStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.SELECT: {
            selectStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.OPTION:
        case html_js_1.TAG_ID.OPTGROUP: {
            optgroupStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.NOEMBED:
        case html_js_1.TAG_ID.NOFRAMES: {
            rawTextStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.FRAMESET: {
            framesetStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.TEXTAREA: {
            textareaStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.NOSCRIPT: {
            if (p.options.scriptingEnabled) {
                rawTextStartTagInBody(p, token);
            }
            else {
                genericStartTagInBody(p, token);
            }
            break;
        }
        case html_js_1.TAG_ID.PLAINTEXT: {
            plaintextStartTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.COL:
        case html_js_1.TAG_ID.TH:
        case html_js_1.TAG_ID.TD:
        case html_js_1.TAG_ID.TR:
        case html_js_1.TAG_ID.HEAD:
        case html_js_1.TAG_ID.FRAME:
        case html_js_1.TAG_ID.TBODY:
        case html_js_1.TAG_ID.TFOOT:
        case html_js_1.TAG_ID.THEAD:
        case html_js_1.TAG_ID.CAPTION:
        case html_js_1.TAG_ID.COLGROUP: {
            // Ignore token
            break;
        }
        default: {
            genericStartTagInBody(p, token);
        }
    }
}
function bodyEndTagInBody(p, token) {
    if (p.openElements.hasInScope(html_js_1.TAG_ID.BODY)) {
        p.insertionMode = InsertionMode.AFTER_BODY;
        //NOTE: <body> is never popped from the stack, so we need to updated
        //the end location explicitly.
        if (p.options.sourceCodeLocationInfo) {
            const bodyElement = p.openElements.tryPeekProperlyNestedBodyElement();
            if (bodyElement) {
                p._setEndLocation(bodyElement, token);
            }
        }
    }
}
function htmlEndTagInBody(p, token) {
    if (p.openElements.hasInScope(html_js_1.TAG_ID.BODY)) {
        p.insertionMode = InsertionMode.AFTER_BODY;
        endTagAfterBody(p, token);
    }
}
function addressEndTagInBody(p, token) {
    const tn = token.tagID;
    if (p.openElements.hasInScope(tn)) {
        p.openElements.generateImpliedEndTags();
        p.openElements.popUntilTagNamePopped(tn);
    }
}
function formEndTagInBody(p) {
    const inTemplate = p.openElements.tmplCount > 0;
    const { formElement } = p;
    if (!inTemplate) {
        p.formElement = null;
    }
    if ((formElement || inTemplate) && p.openElements.hasInScope(html_js_1.TAG_ID.FORM)) {
        p.openElements.generateImpliedEndTags();
        if (inTemplate) {
            p.openElements.popUntilTagNamePopped(html_js_1.TAG_ID.FORM);
        }
        else if (formElement) {
            p.openElements.remove(formElement);
        }
    }
}
function pEndTagInBody(p) {
    if (!p.openElements.hasInButtonScope(html_js_1.TAG_ID.P)) {
        p._insertFakeElement(html_js_1.TAG_NAMES.P, html_js_1.TAG_ID.P);
    }
    p._closePElement();
}
function liEndTagInBody(p) {
    if (p.openElements.hasInListItemScope(html_js_1.TAG_ID.LI)) {
        p.openElements.generateImpliedEndTagsWithExclusion(html_js_1.TAG_ID.LI);
        p.openElements.popUntilTagNamePopped(html_js_1.TAG_ID.LI);
    }
}
function ddEndTagInBody(p, token) {
    const tn = token.tagID;
    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.tagID;
    if (p.openElements.hasInScope(tn)) {
        p.openElements.generateImpliedEndTags();
        p.openElements.popUntilTagNamePopped(tn);
        p.activeFormattingElements.clearToLastMarker();
    }
}
function brEndTagInBody(p) {
    p._reconstructActiveFormattingElements();
    p._insertFakeElement(html_js_1.TAG_NAMES.BR, html_js_1.TAG_ID.BR);
    p.openElements.pop();
    p.framesetOk = false;
}
function genericEndTagInBody(p, token) {
    const tn = token.tagName;
    const tid = token.tagID;
    for (let i = p.openElements.stackTop; i > 0; i--) {
        const element = p.openElements.items[i];
        const elementId = p.openElements.tagIDs[i];
        // Compare the tag name here, as the tag might not be a known tag with an ID.
        if (tid === elementId && (tid !== html_js_1.TAG_ID.UNKNOWN || p.treeAdapter.getTagName(element) === tn)) {
            p.openElements.generateImpliedEndTagsWithExclusion(tid);
            if (p.openElements.stackTop >= i)
                p.openElements.shortenToLength(i);
            break;
        }
        if (p._isSpecialElement(element, elementId)) {
            break;
        }
    }
}
function endTagInBody(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.A:
        case html_js_1.TAG_ID.B:
        case html_js_1.TAG_ID.I:
        case html_js_1.TAG_ID.S:
        case html_js_1.TAG_ID.U:
        case html_js_1.TAG_ID.EM:
        case html_js_1.TAG_ID.TT:
        case html_js_1.TAG_ID.BIG:
        case html_js_1.TAG_ID.CODE:
        case html_js_1.TAG_ID.FONT:
        case html_js_1.TAG_ID.NOBR:
        case html_js_1.TAG_ID.SMALL:
        case html_js_1.TAG_ID.STRIKE:
        case html_js_1.TAG_ID.STRONG: {
            callAdoptionAgency(p, token);
            break;
        }
        case html_js_1.TAG_ID.P: {
            pEndTagInBody(p);
            break;
        }
        case html_js_1.TAG_ID.DL:
        case html_js_1.TAG_ID.UL:
        case html_js_1.TAG_ID.OL:
        case html_js_1.TAG_ID.DIR:
        case html_js_1.TAG_ID.DIV:
        case html_js_1.TAG_ID.NAV:
        case html_js_1.TAG_ID.PRE:
        case html_js_1.TAG_ID.MAIN:
        case html_js_1.TAG_ID.MENU:
        case html_js_1.TAG_ID.ASIDE:
        case html_js_1.TAG_ID.BUTTON:
        case html_js_1.TAG_ID.CENTER:
        case html_js_1.TAG_ID.FIGURE:
        case html_js_1.TAG_ID.FOOTER:
        case html_js_1.TAG_ID.HEADER:
        case html_js_1.TAG_ID.HGROUP:
        case html_js_1.TAG_ID.DIALOG:
        case html_js_1.TAG_ID.ADDRESS:
        case html_js_1.TAG_ID.ARTICLE:
        case html_js_1.TAG_ID.DETAILS:
        case html_js_1.TAG_ID.SEARCH:
        case html_js_1.TAG_ID.SECTION:
        case html_js_1.TAG_ID.SUMMARY:
        case html_js_1.TAG_ID.LISTING:
        case html_js_1.TAG_ID.FIELDSET:
        case html_js_1.TAG_ID.BLOCKQUOTE:
        case html_js_1.TAG_ID.FIGCAPTION: {
            addressEndTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.LI: {
            liEndTagInBody(p);
            break;
        }
        case html_js_1.TAG_ID.DD:
        case html_js_1.TAG_ID.DT: {
            ddEndTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.H1:
        case html_js_1.TAG_ID.H2:
        case html_js_1.TAG_ID.H3:
        case html_js_1.TAG_ID.H4:
        case html_js_1.TAG_ID.H5:
        case html_js_1.TAG_ID.H6: {
            numberedHeaderEndTagInBody(p);
            break;
        }
        case html_js_1.TAG_ID.BR: {
            brEndTagInBody(p);
            break;
        }
        case html_js_1.TAG_ID.BODY: {
            bodyEndTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.HTML: {
            htmlEndTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.FORM: {
            formEndTagInBody(p);
            break;
        }
        case html_js_1.TAG_ID.APPLET:
        case html_js_1.TAG_ID.OBJECT:
        case html_js_1.TAG_ID.MARQUEE: {
            appletEndTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.TEMPLATE: {
            templateEndTagInHead(p, token);
            break;
        }
        default: {
            genericEndTagInBody(p, token);
        }
    }
}
function eofInBody(p, token) {
    if (p.tmplInsertionModeStack.length > 0) {
        eofInTemplate(p, token);
    }
    else {
        stopParsing(p, token);
    }
}
// The "text" insertion mode
//------------------------------------------------------------------
function endTagInText(p, token) {
    var _a;
    if (token.tagID === html_js_1.TAG_ID.SCRIPT) {
        (_a = p.scriptHandler) === null || _a === void 0 ? void 0 : _a.call(p, p.openElements.current);
    }
    p.openElements.pop();
    p.insertionMode = p.originalInsertionMode;
}
function eofInText(p, token) {
    p._err(token, error_codes_js_1.ERR.eofInElementThatCanContainOnlyText);
    p.openElements.pop();
    p.insertionMode = p.originalInsertionMode;
    p.onEof(token);
}
// The "in table" insertion mode
//------------------------------------------------------------------
function characterInTable(p, token) {
    if (p.openElements.currentTagId !== undefined && TABLE_STRUCTURE_TAGS.has(p.openElements.currentTagId)) {
        p.pendingCharacterTokens.length = 0;
        p.hasNonWhitespacePendingCharacterToken = false;
        p.originalInsertionMode = p.insertionMode;
        p.insertionMode = InsertionMode.IN_TABLE_TEXT;
        switch (token.type) {
            case token_js_1.TokenType.CHARACTER: {
                characterInTableText(p, token);
                break;
            }
            case token_js_1.TokenType.WHITESPACE_CHARACTER: {
                whitespaceCharacterInTableText(p, token);
                break;
            }
            // Ignore null
        }
    }
    else {
        tokenInTable(p, token);
    }
}
function captionStartTagInTable(p, token) {
    p.openElements.clearBackToTableContext();
    p.activeFormattingElements.insertMarker();
    p._insertElement(token, html_js_1.NS.HTML);
    p.insertionMode = InsertionMode.IN_CAPTION;
}
function colgroupStartTagInTable(p, token) {
    p.openElements.clearBackToTableContext();
    p._insertElement(token, html_js_1.NS.HTML);
    p.insertionMode = InsertionMode.IN_COLUMN_GROUP;
}
function colStartTagInTable(p, token) {
    p.openElements.clearBackToTableContext();
    p._insertFakeElement(html_js_1.TAG_NAMES.COLGROUP, html_js_1.TAG_ID.COLGROUP);
    p.insertionMode = InsertionMode.IN_COLUMN_GROUP;
    startTagInColumnGroup(p, token);
}
function tbodyStartTagInTable(p, token) {
    p.openElements.clearBackToTableContext();
    p._insertElement(token, html_js_1.NS.HTML);
    p.insertionMode = InsertionMode.IN_TABLE_BODY;
}
function tdStartTagInTable(p, token) {
    p.openElements.clearBackToTableContext();
    p._insertFakeElement(html_js_1.TAG_NAMES.TBODY, html_js_1.TAG_ID.TBODY);
    p.insertionMode = InsertionMode.IN_TABLE_BODY;
    startTagInTableBody(p, token);
}
function tableStartTagInTable(p, token) {
    if (p.openElements.hasInTableScope(html_js_1.TAG_ID.TABLE)) {
        p.openElements.popUntilTagNamePopped(html_js_1.TAG_ID.TABLE);
        p._resetInsertionMode();
        p._processStartTag(token);
    }
}
function inputStartTagInTable(p, token) {
    if (isHiddenInput(token)) {
        p._appendElement(token, html_js_1.NS.HTML);
    }
    else {
        tokenInTable(p, token);
    }
    token.ackSelfClosing = true;
}
function formStartTagInTable(p, token) {
    if (!p.formElement && p.openElements.tmplCount === 0) {
        p._insertElement(token, html_js_1.NS.HTML);
        p.formElement = p.openElements.current;
        p.openElements.pop();
    }
}
function startTagInTable(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.TD:
        case html_js_1.TAG_ID.TH:
        case html_js_1.TAG_ID.TR: {
            tdStartTagInTable(p, token);
            break;
        }
        case html_js_1.TAG_ID.STYLE:
        case html_js_1.TAG_ID.SCRIPT:
        case html_js_1.TAG_ID.TEMPLATE: {
            startTagInHead(p, token);
            break;
        }
        case html_js_1.TAG_ID.COL: {
            colStartTagInTable(p, token);
            break;
        }
        case html_js_1.TAG_ID.FORM: {
            formStartTagInTable(p, token);
            break;
        }
        case html_js_1.TAG_ID.TABLE: {
            tableStartTagInTable(p, token);
            break;
        }
        case html_js_1.TAG_ID.TBODY:
        case html_js_1.TAG_ID.TFOOT:
        case html_js_1.TAG_ID.THEAD: {
            tbodyStartTagInTable(p, token);
            break;
        }
        case html_js_1.TAG_ID.INPUT: {
            inputStartTagInTable(p, token);
            break;
        }
        case html_js_1.TAG_ID.CAPTION: {
            captionStartTagInTable(p, token);
            break;
        }
        case html_js_1.TAG_ID.COLGROUP: {
            colgroupStartTagInTable(p, token);
            break;
        }
        default: {
            tokenInTable(p, token);
        }
    }
}
function endTagInTable(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.TABLE: {
            if (p.openElements.hasInTableScope(html_js_1.TAG_ID.TABLE)) {
                p.openElements.popUntilTagNamePopped(html_js_1.TAG_ID.TABLE);
                p._resetInsertionMode();
            }
            break;
        }
        case html_js_1.TAG_ID.TEMPLATE: {
            templateEndTagInHead(p, token);
            break;
        }
        case html_js_1.TAG_ID.BODY:
        case html_js_1.TAG_ID.CAPTION:
        case html_js_1.TAG_ID.COL:
        case html_js_1.TAG_ID.COLGROUP:
        case html_js_1.TAG_ID.HTML:
        case html_js_1.TAG_ID.TBODY:
        case html_js_1.TAG_ID.TD:
        case html_js_1.TAG_ID.TFOOT:
        case html_js_1.TAG_ID.TH:
        case html_js_1.TAG_ID.THEAD:
        case html_js_1.TAG_ID.TR: {
            // Ignore token
            break;
        }
        default: {
            tokenInTable(p, token);
        }
    }
}
function tokenInTable(p, token) {
    const savedFosterParentingState = p.fosterParentingEnabled;
    p.fosterParentingEnabled = true;
    // Process token in `In Body` mode
    modeInBody(p, 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
//------------------------------------------------------------------
const TABLE_VOID_ELEMENTS = new Set([html_js_1.TAG_ID.CAPTION, html_js_1.TAG_ID.COL, html_js_1.TAG_ID.COLGROUP, html_js_1.TAG_ID.TBODY, html_js_1.TAG_ID.TD, html_js_1.TAG_ID.TFOOT, html_js_1.TAG_ID.TH, html_js_1.TAG_ID.THEAD, html_js_1.TAG_ID.TR]);
function startTagInCaption(p, token) {
    const tn = token.tagID;
    if (TABLE_VOID_ELEMENTS.has(tn)) {
        if (p.openElements.hasInTableScope(html_js_1.TAG_ID.CAPTION)) {
            p.openElements.generateImpliedEndTags();
            p.openElements.popUntilTagNamePopped(html_js_1.TAG_ID.CAPTION);
            p.activeFormattingElements.clearToLastMarker();
            p.insertionMode = InsertionMode.IN_TABLE;
            startTagInTable(p, token);
        }
    }
    else {
        startTagInBody(p, token);
    }
}
function endTagInCaption(p, token) {
    const tn = token.tagID;
    switch (tn) {
        case html_js_1.TAG_ID.CAPTION:
        case html_js_1.TAG_ID.TABLE: {
            if (p.openElements.hasInTableScope(html_js_1.TAG_ID.CAPTION)) {
                p.openElements.generateImpliedEndTags();
                p.openElements.popUntilTagNamePopped(html_js_1.TAG_ID.CAPTION);
                p.activeFormattingElements.clearToLastMarker();
                p.insertionMode = InsertionMode.IN_TABLE;
                if (tn === html_js_1.TAG_ID.TABLE) {
                    endTagInTable(p, token);
                }
            }
            break;
        }
        case html_js_1.TAG_ID.BODY:
        case html_js_1.TAG_ID.COL:
        case html_js_1.TAG_ID.COLGROUP:
        case html_js_1.TAG_ID.HTML:
        case html_js_1.TAG_ID.TBODY:
        case html_js_1.TAG_ID.TD:
        case html_js_1.TAG_ID.TFOOT:
        case html_js_1.TAG_ID.TH:
        case html_js_1.TAG_ID.THEAD:
        case html_js_1.TAG_ID.TR: {
            // Ignore token
            break;
        }
        default: {
            endTagInBody(p, token);
        }
    }
}
// The "in column group" insertion mode
//------------------------------------------------------------------
function startTagInColumnGroup(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.HTML: {
            startTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.COL: {
            p._appendElement(token, html_js_1.NS.HTML);
            token.ackSelfClosing = true;
            break;
        }
        case html_js_1.TAG_ID.TEMPLATE: {
            startTagInHead(p, token);
            break;
        }
        default: {
            tokenInColumnGroup(p, token);
        }
    }
}
function endTagInColumnGroup(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.COLGROUP: {
            if (p.openElements.currentTagId === html_js_1.TAG_ID.COLGROUP) {
                p.openElements.pop();
                p.insertionMode = InsertionMode.IN_TABLE;
            }
            break;
        }
        case html_js_1.TAG_ID.TEMPLATE: {
            templateEndTagInHead(p, token);
            break;
        }
        case html_js_1.TAG_ID.COL: {
            // Ignore token
            break;
        }
        default: {
            tokenInColumnGroup(p, token);
        }
    }
}
function tokenInColumnGroup(p, token) {
    if (p.openElements.currentTagId === html_js_1.TAG_ID.COLGROUP) {
        p.openElements.pop();
        p.insertionMode = InsertionMode.IN_TABLE;
        p._processToken(token);
    }
}
// The "in table body" insertion mode
//------------------------------------------------------------------
function startTagInTableBody(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.TR: {
            p.openElements.clearBackToTableBodyContext();
            p._insertElement(token, html_js_1.NS.HTML);
            p.insertionMode = InsertionMode.IN_ROW;
            break;
        }
        case html_js_1.TAG_ID.TH:
        case html_js_1.TAG_ID.TD: {
            p.openElements.clearBackToTableBodyContext();
            p._insertFakeElement(html_js_1.TAG_NAMES.TR, html_js_1.TAG_ID.TR);
            p.insertionMode = InsertionMode.IN_ROW;
            startTagInRow(p, token);
            break;
        }
        case html_js_1.TAG_ID.CAPTION:
        case html_js_1.TAG_ID.COL:
        case html_js_1.TAG_ID.COLGROUP:
        case html_js_1.TAG_ID.TBODY:
        case html_js_1.TAG_ID.TFOOT:
        case html_js_1.TAG_ID.THEAD: {
            if (p.openElements.hasTableBodyContextInTableScope()) {
                p.openElements.clearBackToTableBodyContext();
                p.openElements.pop();
                p.insertionMode = InsertionMode.IN_TABLE;
                startTagInTable(p, token);
            }
            break;
        }
        default: {
            startTagInTable(p, token);
        }
    }
}
function endTagInTableBody(p, token) {
    const tn = token.tagID;
    switch (token.tagID) {
        case html_js_1.TAG_ID.TBODY:
        case html_js_1.TAG_ID.TFOOT:
        case html_js_1.TAG_ID.THEAD: {
            if (p.openElements.hasInTableScope(tn)) {
                p.openElements.clearBackToTableBodyContext();
                p.openElements.pop();
                p.insertionMode = InsertionMode.IN_TABLE;
            }
            break;
        }
        case html_js_1.TAG_ID.TABLE: {
            if (p.openElements.hasTableBodyContextInTableScope()) {
                p.openElements.clearBackToTableBodyContext();
                p.openElements.pop();
                p.insertionMode = InsertionMode.IN_TABLE;
                endTagInTable(p, token);
            }
            break;
        }
        case html_js_1.TAG_ID.BODY:
        case html_js_1.TAG_ID.CAPTION:
        case html_js_1.TAG_ID.COL:
        case html_js_1.TAG_ID.COLGROUP:
        case html_js_1.TAG_ID.HTML:
        case html_js_1.TAG_ID.TD:
        case html_js_1.TAG_ID.TH:
        case html_js_1.TAG_ID.TR: {
            // Ignore token
            break;
        }
        default: {
            endTagInTable(p, token);
        }
    }
}
// The "in row" insertion mode
//------------------------------------------------------------------
function startTagInRow(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.TH:
        case html_js_1.TAG_ID.TD: {
            p.openElements.clearBackToTableRowContext();
            p._insertElement(token, html_js_1.NS.HTML);
            p.insertionMode = InsertionMode.IN_CELL;
            p.activeFormattingElements.insertMarker();
            break;
        }
        case html_js_1.TAG_ID.CAPTION:
        case html_js_1.TAG_ID.COL:
        case html_js_1.TAG_ID.COLGROUP:
        case html_js_1.TAG_ID.TBODY:
        case html_js_1.TAG_ID.TFOOT:
        case html_js_1.TAG_ID.THEAD:
        case html_js_1.TAG_ID.TR: {
            if (p.openElements.hasInTableScope(html_js_1.TAG_ID.TR)) {
                p.openElements.clearBackToTableRowContext();
                p.openElements.pop();
                p.insertionMode = InsertionMode.IN_TABLE_BODY;
                startTagInTableBody(p, token);
            }
            break;
        }
        default: {
            startTagInTable(p, token);
        }
    }
}
function endTagInRow(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.TR: {
            if (p.openElements.hasInTableScope(html_js_1.TAG_ID.TR)) {
                p.openElements.clearBackToTableRowContext();
                p.openElements.pop();
                p.insertionMode = InsertionMode.IN_TABLE_BODY;
            }
            break;
        }
        case html_js_1.TAG_ID.TABLE: {
            if (p.openElements.hasInTableScope(html_js_1.TAG_ID.TR)) {
                p.openElements.clearBackToTableRowContext();
                p.openElements.pop();
                p.insertionMode = InsertionMode.IN_TABLE_BODY;
                endTagInTableBody(p, token);
            }
            break;
        }
        case html_js_1.TAG_ID.TBODY:
        case html_js_1.TAG_ID.TFOOT:
        case html_js_1.TAG_ID.THEAD: {
            if (p.openElements.hasInTableScope(token.tagID) || p.openElements.hasInTableScope(html_js_1.TAG_ID.TR)) {
                p.openElements.clearBackToTableRowContext();
                p.openElements.pop();
                p.insertionMode = InsertionMode.IN_TABLE_BODY;
                endTagInTableBody(p, token);
            }
            break;
        }
        case html_js_1.TAG_ID.BODY:
        case html_js_1.TAG_ID.CAPTION:
        case html_js_1.TAG_ID.COL:
        case html_js_1.TAG_ID.COLGROUP:
        case html_js_1.TAG_ID.HTML:
        case html_js_1.TAG_ID.TD:
        case html_js_1.TAG_ID.TH: {
            // Ignore end tag
            break;
        }
        default: {
            endTagInTable(p, token);
        }
    }
}
// The "in cell" insertion mode
//------------------------------------------------------------------
function startTagInCell(p, token) {
    const tn = token.tagID;
    if (TABLE_VOID_ELEMENTS.has(tn)) {
        if (p.openElements.hasInTableScope(html_js_1.TAG_ID.TD) || p.openElements.hasInTableScope(html_js_1.TAG_ID.TH)) {
            p._closeTableCell();
            startTagInRow(p, token);
        }
    }
    else {
        startTagInBody(p, token);
    }
}
function endTagInCell(p, token) {
    const tn = token.tagID;
    switch (tn) {
        case html_js_1.TAG_ID.TD:
        case html_js_1.TAG_ID.TH: {
            if (p.openElements.hasInTableScope(tn)) {
                p.openElements.generateImpliedEndTags();
                p.openElements.popUntilTagNamePopped(tn);
                p.activeFormattingElements.clearToLastMarker();
                p.insertionMode = InsertionMode.IN_ROW;
            }
            break;
        }
        case html_js_1.TAG_ID.TABLE:
        case html_js_1.TAG_ID.TBODY:
        case html_js_1.TAG_ID.TFOOT:
        case html_js_1.TAG_ID.THEAD:
        case html_js_1.TAG_ID.TR: {
            if (p.openElements.hasInTableScope(tn)) {
                p._closeTableCell();
                endTagInRow(p, token);
            }
            break;
        }
        case html_js_1.TAG_ID.BODY:
        case html_js_1.TAG_ID.CAPTION:
        case html_js_1.TAG_ID.COL:
        case html_js_1.TAG_ID.COLGROUP:
        case html_js_1.TAG_ID.HTML: {
            // Ignore token
            break;
        }
        default: {
            endTagInBody(p, token);
        }
    }
}
// The "in select" insertion mode
//------------------------------------------------------------------
function startTagInSelect(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.HTML: {
            startTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.OPTION: {
            if (p.openElements.currentTagId === html_js_1.TAG_ID.OPTION) {
                p.openElements.pop();
            }
            p._insertElement(token, html_js_1.NS.HTML);
            break;
        }
        case html_js_1.TAG_ID.OPTGROUP: {
            if (p.openElements.currentTagId === html_js_1.TAG_ID.OPTION) {
                p.openElements.pop();
            }
            if (p.openElements.currentTagId === html_js_1.TAG_ID.OPTGROUP) {
                p.openElements.pop();
            }
            p._insertElement(token, html_js_1.NS.HTML);
            break;
        }
        case html_js_1.TAG_ID.HR: {
            if (p.openElements.currentTagId === html_js_1.TAG_ID.OPTION) {
                p.openElements.pop();
            }
            if (p.openElements.currentTagId === html_js_1.TAG_ID.OPTGROUP) {
                p.openElements.pop();
            }
            p._appendElement(token, html_js_1.NS.HTML);
            token.ackSelfClosing = true;
            break;
        }
        case html_js_1.TAG_ID.INPUT:
        case html_js_1.TAG_ID.KEYGEN:
        case html_js_1.TAG_ID.TEXTAREA:
        case html_js_1.TAG_ID.SELECT: {
            if (p.openElements.hasInSelectScope(html_js_1.TAG_ID.SELECT)) {
                p.openElements.popUntilTagNamePopped(html_js_1.TAG_ID.SELECT);
                p._resetInsertionMode();
                if (token.tagID !== html_js_1.TAG_ID.SELECT) {
                    p._processStartTag(token);
                }
            }
            break;
        }
        case html_js_1.TAG_ID.SCRIPT:
        case html_js_1.TAG_ID.TEMPLATE: {
            startTagInHead(p, token);
            break;
        }
        default:
        // Do nothing
    }
}
function endTagInSelect(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.OPTGROUP: {
            if (p.openElements.stackTop > 0 &&
                p.openElements.currentTagId === html_js_1.TAG_ID.OPTION &&
                p.openElements.tagIDs[p.openElements.stackTop - 1] === html_js_1.TAG_ID.OPTGROUP) {
                p.openElements.pop();
            }
            if (p.openElements.currentTagId === html_js_1.TAG_ID.OPTGROUP) {
                p.openElements.pop();
            }
            break;
        }
        case html_js_1.TAG_ID.OPTION: {
            if (p.openElements.currentTagId === html_js_1.TAG_ID.OPTION) {
                p.openElements.pop();
            }
            break;
        }
        case html_js_1.TAG_ID.SELECT: {
            if (p.openElements.hasInSelectScope(html_js_1.TAG_ID.SELECT)) {
                p.openElements.popUntilTagNamePopped(html_js_1.TAG_ID.SELECT);
                p._resetInsertionMode();
            }
            break;
        }
        case html_js_1.TAG_ID.TEMPLATE: {
            templateEndTagInHead(p, token);
            break;
        }
        default:
        // Do nothing
    }
}
// The "in select in table" insertion mode
//------------------------------------------------------------------
function startTagInSelectInTable(p, token) {
    const tn = token.tagID;
    if (tn === html_js_1.TAG_ID.CAPTION ||
        tn === html_js_1.TAG_ID.TABLE ||
        tn === html_js_1.TAG_ID.TBODY ||
        tn === html_js_1.TAG_ID.TFOOT ||
        tn === html_js_1.TAG_ID.THEAD ||
        tn === html_js_1.TAG_ID.TR ||
        tn === html_js_1.TAG_ID.TD ||
        tn === html_js_1.TAG_ID.TH) {
        p.openElements.popUntilTagNamePopped(html_js_1.TAG_ID.SELECT);
        p._resetInsertionMode();
        p._processStartTag(token);
    }
    else {
        startTagInSelect(p, token);
    }
}
function endTagInSelectInTable(p, token) {
    const tn = token.tagID;
    if (tn === html_js_1.TAG_ID.CAPTION ||
        tn === html_js_1.TAG_ID.TABLE ||
        tn === html_js_1.TAG_ID.TBODY ||
        tn === html_js_1.TAG_ID.TFOOT ||
        tn === html_js_1.TAG_ID.THEAD ||
        tn === html_js_1.TAG_ID.TR ||
        tn === html_js_1.TAG_ID.TD ||
        tn === html_js_1.TAG_ID.TH) {
        if (p.openElements.hasInTableScope(tn)) {
            p.openElements.popUntilTagNamePopped(html_js_1.TAG_ID.SELECT);
            p._resetInsertionMode();
            p.onEndTag(token);
        }
    }
    else {
        endTagInSelect(p, token);
    }
}
// The "in template" insertion mode
//------------------------------------------------------------------
function startTagInTemplate(p, token) {
    switch (token.tagID) {
        // First, handle tags that can start without a mode change
        case html_js_1.TAG_ID.BASE:
        case html_js_1.TAG_ID.BASEFONT:
        case html_js_1.TAG_ID.BGSOUND:
        case html_js_1.TAG_ID.LINK:
        case html_js_1.TAG_ID.META:
        case html_js_1.TAG_ID.NOFRAMES:
        case html_js_1.TAG_ID.SCRIPT:
        case html_js_1.TAG_ID.STYLE:
        case html_js_1.TAG_ID.TEMPLATE:
        case html_js_1.TAG_ID.TITLE: {
            startTagInHead(p, token);
            break;
        }
        // Re-process the token in the appropriate mode
        case html_js_1.TAG_ID.CAPTION:
        case html_js_1.TAG_ID.COLGROUP:
        case html_js_1.TAG_ID.TBODY:
        case html_js_1.TAG_ID.TFOOT:
        case html_js_1.TAG_ID.THEAD: {
            p.tmplInsertionModeStack[0] = InsertionMode.IN_TABLE;
            p.insertionMode = InsertionMode.IN_TABLE;
            startTagInTable(p, token);
            break;
        }
        case html_js_1.TAG_ID.COL: {
            p.tmplInsertionModeStack[0] = InsertionMode.IN_COLUMN_GROUP;
            p.insertionMode = InsertionMode.IN_COLUMN_GROUP;
            startTagInColumnGroup(p, token);
            break;
        }
        case html_js_1.TAG_ID.TR: {
            p.tmplInsertionModeStack[0] = InsertionMode.IN_TABLE_BODY;
            p.insertionMode = InsertionMode.IN_TABLE_BODY;
            startTagInTableBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.TD:
        case html_js_1.TAG_ID.TH: {
            p.tmplInsertionModeStack[0] = InsertionMode.IN_ROW;
            p.insertionMode = InsertionMode.IN_ROW;
            startTagInRow(p, token);
            break;
        }
        default: {
            p.tmplInsertionModeStack[0] = InsertionMode.IN_BODY;
            p.insertionMode = InsertionMode.IN_BODY;
            startTagInBody(p, token);
        }
    }
}
function endTagInTemplate(p, token) {
    if (token.tagID === html_js_1.TAG_ID.TEMPLATE) {
        templateEndTagInHead(p, token);
    }
}
function eofInTemplate(p, token) {
    if (p.openElements.tmplCount > 0) {
        p.openElements.popUntilTagNamePopped(html_js_1.TAG_ID.TEMPLATE);
        p.activeFormattingElements.clearToLastMarker();
        p.tmplInsertionModeStack.shift();
        p._resetInsertionMode();
        p.onEof(token);
    }
    else {
        stopParsing(p, token);
    }
}
// The "after body" insertion mode
//------------------------------------------------------------------
function startTagAfterBody(p, token) {
    if (token.tagID === html_js_1.TAG_ID.HTML) {
        startTagInBody(p, token);
    }
    else {
        tokenAfterBody(p, token);
    }
}
function endTagAfterBody(p, token) {
    var _a;
    if (token.tagID === html_js_1.TAG_ID.HTML) {
        if (!p.fragmentContext) {
            p.insertionMode = InsertionMode.AFTER_AFTER_BODY;
        }
        //NOTE: <html> is never popped from the stack, so we need to updated
        //the end location explicitly.
        if (p.options.sourceCodeLocationInfo && p.openElements.tagIDs[0] === html_js_1.TAG_ID.HTML) {
            p._setEndLocation(p.openElements.items[0], token);
            // Update the body element, if it doesn't have an end tag
            const bodyElement = p.openElements.items[1];
            if (bodyElement && !((_a = p.treeAdapter.getNodeSourceCodeLocation(bodyElement)) === null || _a === void 0 ? void 0 : _a.endTag)) {
                p._setEndLocation(bodyElement, token);
            }
        }
    }
    else {
        tokenAfterBody(p, token);
    }
}
function tokenAfterBody(p, token) {
    p.insertionMode = InsertionMode.IN_BODY;
    modeInBody(p, token);
}
// The "in frameset" insertion mode
//------------------------------------------------------------------
function startTagInFrameset(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.HTML: {
            startTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.FRAMESET: {
            p._insertElement(token, html_js_1.NS.HTML);
            break;
        }
        case html_js_1.TAG_ID.FRAME: {
            p._appendElement(token, html_js_1.NS.HTML);
            token.ackSelfClosing = true;
            break;
        }
        case html_js_1.TAG_ID.NOFRAMES: {
            startTagInHead(p, token);
            break;
        }
        default:
        // Do nothing
    }
}
function endTagInFrameset(p, token) {
    if (token.tagID === html_js_1.TAG_ID.FRAMESET && !p.openElements.isRootHtmlElementCurrent()) {
        p.openElements.pop();
        if (!p.fragmentContext && p.openElements.currentTagId !== html_js_1.TAG_ID.FRAMESET) {
            p.insertionMode = InsertionMode.AFTER_FRAMESET;
        }
    }
}
// The "after frameset" insertion mode
//------------------------------------------------------------------
function startTagAfterFrameset(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.HTML: {
            startTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.NOFRAMES: {
            startTagInHead(p, token);
            break;
        }
        default:
        // Do nothing
    }
}
function endTagAfterFrameset(p, token) {
    if (token.tagID === html_js_1.TAG_ID.HTML) {
        p.insertionMode = InsertionMode.AFTER_AFTER_FRAMESET;
    }
}
// The "after after body" insertion mode
//------------------------------------------------------------------
function startTagAfterAfterBody(p, token) {
    if (token.tagID === html_js_1.TAG_ID.HTML) {
        startTagInBody(p, token);
    }
    else {
        tokenAfterAfterBody(p, token);
    }
}
function tokenAfterAfterBody(p, token) {
    p.insertionMode = InsertionMode.IN_BODY;
    modeInBody(p, token);
}
// The "after after frameset" insertion mode
//------------------------------------------------------------------
function startTagAfterAfterFrameset(p, token) {
    switch (token.tagID) {
        case html_js_1.TAG_ID.HTML: {
            startTagInBody(p, token);
            break;
        }
        case html_js_1.TAG_ID.NOFRAMES: {
            startTagInHead(p, token);
            break;
        }
        default:
        // Do nothing
    }
}
// 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 popUntilHtmlOrIntegrationPoint(p) {
    while (p.treeAdapter.getNamespaceURI(p.openElements.current) !== html_js_1.NS.HTML &&
        p.openElements.currentTagId !== undefined &&
        !p._isIntegrationPoint(p.openElements.currentTagId, p.openElements.current)) {
        p.openElements.pop();
    }
}
function startTagInForeignContent(p, token) {
    if (foreignContent.causesExit(token)) {
        popUntilHtmlOrIntegrationPoint(p);
        p._startTagOutsideForeignContent(token);
    }
    else {
        const current = p._getAdjustedCurrentElement();
        const currentNs = p.treeAdapter.getNamespaceURI(current);
        if (currentNs === html_js_1.NS.MATHML) {
            foreignContent.adjustTokenMathMLAttrs(token);
        }
        else if (currentNs === html_js_1.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) {
    if (token.tagID === html_js_1.TAG_ID.P || token.tagID === html_js_1.TAG_ID.BR) {
        popUntilHtmlOrIntegrationPoint(p);
        p._endTagOutsideForeignContent(token);
        return;
    }
    for (let i = p.openElements.stackTop; i > 0; i--) {
        const element = p.openElements.items[i];
        if (p.treeAdapter.getNamespaceURI(element) === html_js_1.NS.HTML) {
            p._endTagOutsideForeignContent(token);
            break;
        }
        const tagName = p.treeAdapter.getTagName(element);
        if (tagName.toLowerCase() === token.tagName) {
            //NOTE: update the token tag name for `_setEndLocation`.
            token.tagName = tagName;
            p.openElements.shortenToLength(i);
            break;
        }
    }
}