'use strict';
var Tokenizer = require('../tokenization/tokenizer'),
OpenElementStack = require('./open_element_stack'), FormattingElementList = require('./formatting_element_list'), LocationInfoMixin = require('./location_info_mixin'), DefaultTreeAdapter = require('../tree_adapters/default'), Doctype = require('../common/doctype'), ForeignContent = require('../common/foreign_content'), Utils = require('../common/utils'), UNICODE = require('../common/unicode'), HTML = require('../common/html');
//Aliases var $ = HTML.TAG_NAMES,
NS = HTML.NAMESPACES, ATTRS = HTML.ATTRS;
//Default options var DEFAULT_OPTIONS = {
decodeHtmlEntities: true, locationInfo: false
};
//Misc constants var SEARCHABLE_INDEX_DEFAULT_PROMPT = 'This is a searchable index. Enter search keywords: ',
SEARCHABLE_INDEX_INPUT_NAME = 'isindex', HIDDEN_INPUT_TYPE = 'hidden';
//Adoption agency loops iteration count var AA_OUTER_LOOP_ITER = 8,
AA_INNER_LOOP_ITER = 3;
//Insertion modes var INITIAL_MODE = 'INITIAL_MODE',
BEFORE_HTML_MODE = 'BEFORE_HTML_MODE', BEFORE_HEAD_MODE = 'BEFORE_HEAD_MODE', IN_HEAD_MODE = 'IN_HEAD_MODE', AFTER_HEAD_MODE = 'AFTER_HEAD_MODE', IN_BODY_MODE = 'IN_BODY_MODE', TEXT_MODE = 'TEXT_MODE', IN_TABLE_MODE = 'IN_TABLE_MODE', IN_TABLE_TEXT_MODE = 'IN_TABLE_TEXT_MODE', IN_CAPTION_MODE = 'IN_CAPTION_MODE', IN_COLUMN_GROUP_MODE = 'IN_COLUMN_GROUP_MODE', IN_TABLE_BODY_MODE = 'IN_TABLE_BODY_MODE', IN_ROW_MODE = 'IN_ROW_MODE', IN_CELL_MODE = 'IN_CELL_MODE', IN_SELECT_MODE = 'IN_SELECT_MODE', IN_SELECT_IN_TABLE_MODE = 'IN_SELECT_IN_TABLE_MODE', IN_TEMPLATE_MODE = 'IN_TEMPLATE_MODE', AFTER_BODY_MODE = 'AFTER_BODY_MODE', IN_FRAMESET_MODE = 'IN_FRAMESET_MODE', AFTER_FRAMESET_MODE = 'AFTER_FRAMESET_MODE', AFTER_AFTER_BODY_MODE = 'AFTER_AFTER_BODY_MODE', AFTER_AFTER_FRAMESET_MODE = 'AFTER_AFTER_FRAMESET_MODE';
//Insertion mode reset map var INSERTION_MODE_RESET_MAP = {};
INSERTION_MODE_RESET_MAP = IN_ROW_MODE; INSERTION_MODE_RESET_MAP = INSERTION_MODE_RESET_MAP = INSERTION_MODE_RESET_MAP = IN_TABLE_BODY_MODE; INSERTION_MODE_RESET_MAP = IN_CAPTION_MODE; INSERTION_MODE_RESET_MAP = IN_COLUMN_GROUP_MODE; INSERTION_MODE_RESET_MAP = IN_TABLE_MODE; INSERTION_MODE_RESET_MAP = IN_BODY_MODE; INSERTION_MODE_RESET_MAP = IN_FRAMESET_MODE;
//Template insertion mode switch map var TEMPLATE_INSERTION_MODE_SWITCH_MAP = {};
TEMPLATE_INSERTION_MODE_SWITCH_MAP = TEMPLATE_INSERTION_MODE_SWITCH_MAP = TEMPLATE_INSERTION_MODE_SWITCH_MAP = TEMPLATE_INSERTION_MODE_SWITCH_MAP = TEMPLATE_INSERTION_MODE_SWITCH_MAP = IN_TABLE_MODE; TEMPLATE_INSERTION_MODE_SWITCH_MAP = IN_COLUMN_GROUP_MODE; TEMPLATE_INSERTION_MODE_SWITCH_MAP = IN_TABLE_BODY_MODE; TEMPLATE_INSERTION_MODE_SWITCH_MAP = TEMPLATE_INSERTION_MODE_SWITCH_MAP = IN_ROW_MODE;
//Token handlers map for insertion modes var _ = {};
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = _[Tokenizer.NULL_CHARACTER_TOKEN] = tokenInInitialMode; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = ignoreToken; _[Tokenizer.COMMENT_TOKEN] = appendComment; _[Tokenizer.DOCTYPE_TOKEN] = doctypeInInitialMode; _[Tokenizer.START_TAG_TOKEN] = _[Tokenizer.END_TAG_TOKEN] = _[Tokenizer.EOF_TOKEN] = tokenInInitialMode;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = _[Tokenizer.NULL_CHARACTER_TOKEN] = tokenBeforeHtml; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = ignoreToken; _[Tokenizer.COMMENT_TOKEN] = appendComment; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagBeforeHtml; _[Tokenizer.END_TAG_TOKEN] = endTagBeforeHtml; _[Tokenizer.EOF_TOKEN] = tokenBeforeHtml;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = _[Tokenizer.NULL_CHARACTER_TOKEN] = tokenBeforeHead; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = ignoreToken; _[Tokenizer.COMMENT_TOKEN] = appendComment; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagBeforeHead; _[Tokenizer.END_TAG_TOKEN] = endTagBeforeHead; _[Tokenizer.EOF_TOKEN] = tokenBeforeHead;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = _[Tokenizer.NULL_CHARACTER_TOKEN] = tokenInHead; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters; _[Tokenizer.COMMENT_TOKEN] = appendComment; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagInHead; _[Tokenizer.END_TAG_TOKEN] = endTagInHead; _[Tokenizer.EOF_TOKEN] = tokenInHead;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = _[Tokenizer.NULL_CHARACTER_TOKEN] = tokenAfterHead; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters; _[Tokenizer.COMMENT_TOKEN] = appendComment; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagAfterHead; _[Tokenizer.END_TAG_TOKEN] = endTagAfterHead; _[Tokenizer.EOF_TOKEN] = tokenAfterHead;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = characterInBody; _[Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody; _[Tokenizer.COMMENT_TOKEN] = appendComment; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagInBody; _[Tokenizer.END_TAG_TOKEN] = endTagInBody; _[Tokenizer.EOF_TOKEN] = eofInBody;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = _[Tokenizer.NULL_CHARACTER_TOKEN] = _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters; _[Tokenizer.COMMENT_TOKEN] = _[Tokenizer.DOCTYPE_TOKEN] = _[Tokenizer.START_TAG_TOKEN] = ignoreToken; _[Tokenizer.END_TAG_TOKEN] = endTagInText; _[Tokenizer.EOF_TOKEN] = eofInText;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = _[Tokenizer.NULL_CHARACTER_TOKEN] = _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = characterInTable; _[Tokenizer.COMMENT_TOKEN] = appendComment; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagInTable; _[Tokenizer.END_TAG_TOKEN] = endTagInTable; _[Tokenizer.EOF_TOKEN] = eofInBody;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = characterInTableText; _[Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInTableText; _[Tokenizer.COMMENT_TOKEN] = _[Tokenizer.DOCTYPE_TOKEN] = _[Tokenizer.START_TAG_TOKEN] = _[Tokenizer.END_TAG_TOKEN] = _[Tokenizer.EOF_TOKEN] = tokenInTableText;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = characterInBody; _[Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody; _[Tokenizer.COMMENT_TOKEN] = appendComment; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagInCaption; _[Tokenizer.END_TAG_TOKEN] = endTagInCaption; _[Tokenizer.EOF_TOKEN] = eofInBody;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = _[Tokenizer.NULL_CHARACTER_TOKEN] = tokenInColumnGroup; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters; _[Tokenizer.COMMENT_TOKEN] = appendComment; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagInColumnGroup; _[Tokenizer.END_TAG_TOKEN] = endTagInColumnGroup; _[Tokenizer.EOF_TOKEN] = eofInBody;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = _[Tokenizer.NULL_CHARACTER_TOKEN] = _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = characterInTable; _[Tokenizer.COMMENT_TOKEN] = appendComment; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagInTableBody; _[Tokenizer.END_TAG_TOKEN] = endTagInTableBody; _[Tokenizer.EOF_TOKEN] = eofInBody;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = _[Tokenizer.NULL_CHARACTER_TOKEN] = _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = characterInTable; _[Tokenizer.COMMENT_TOKEN] = appendComment; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagInRow; _[Tokenizer.END_TAG_TOKEN] = endTagInRow; _[Tokenizer.EOF_TOKEN] = eofInBody;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = characterInBody; _[Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody; _[Tokenizer.COMMENT_TOKEN] = appendComment; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagInCell; _[Tokenizer.END_TAG_TOKEN] = endTagInCell; _[Tokenizer.EOF_TOKEN] = eofInBody;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = insertCharacters; _[Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters; _[Tokenizer.COMMENT_TOKEN] = appendComment; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagInSelect; _[Tokenizer.END_TAG_TOKEN] = endTagInSelect; _[Tokenizer.EOF_TOKEN] = eofInBody;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = insertCharacters; _[Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters; _[Tokenizer.COMMENT_TOKEN] = appendComment; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagInSelectInTable; _[Tokenizer.END_TAG_TOKEN] = endTagInSelectInTable; _[Tokenizer.EOF_TOKEN] = eofInBody;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = characterInBody; _[Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody; _[Tokenizer.COMMENT_TOKEN] = appendComment; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagInTemplate; _[Tokenizer.END_TAG_TOKEN] = endTagInTemplate; _[Tokenizer.EOF_TOKEN] = eofInTemplate;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = _[Tokenizer.NULL_CHARACTER_TOKEN] = tokenAfterBody; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody; _[Tokenizer.COMMENT_TOKEN] = appendCommentToRootHtmlElement; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagAfterBody; _[Tokenizer.END_TAG_TOKEN] = endTagAfterBody; _[Tokenizer.EOF_TOKEN] = stopParsing;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = _[Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters; _[Tokenizer.COMMENT_TOKEN] = appendComment; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagInFrameset; _[Tokenizer.END_TAG_TOKEN] = endTagInFrameset; _[Tokenizer.EOF_TOKEN] = stopParsing;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = _[Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters; _[Tokenizer.COMMENT_TOKEN] = appendComment; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagAfterFrameset; _[Tokenizer.END_TAG_TOKEN] = endTagAfterFrameset; _[Tokenizer.EOF_TOKEN] = stopParsing;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = tokenAfterAfterBody; _[Tokenizer.NULL_CHARACTER_TOKEN] = tokenAfterAfterBody; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody; _[Tokenizer.COMMENT_TOKEN] = appendCommentToDocument; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagAfterAfterBody; _[Tokenizer.END_TAG_TOKEN] = tokenAfterAfterBody; _[Tokenizer.EOF_TOKEN] = stopParsing;
_ = {}; _[Tokenizer.CHARACTER_TOKEN] = _[Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; _[Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody; _[Tokenizer.COMMENT_TOKEN] = appendCommentToDocument; _[Tokenizer.DOCTYPE_TOKEN] = ignoreToken; _[Tokenizer.START_TAG_TOKEN] = startTagAfterAfterFrameset; _[Tokenizer.END_TAG_TOKEN] = ignoreToken; _[Tokenizer.EOF_TOKEN] = stopParsing;
//Searchable index building utils (<isindex> tag) function getSearchableIndexFormAttrs(isindexStartTagToken) {
var indexAction = Tokenizer.getTokenAttr(isindexStartTagToken, ATTRS.ACTION), attrs = []; if (indexAction !== null) { attrs.push({ name: ATTRS.ACTION, value: indexAction }); } return attrs;
}
function getSearchableIndexLabelText(isindexStartTagToken) {
var indexPrompt = Tokenizer.getTokenAttr(isindexStartTagToken, ATTRS.PROMPT); return indexPrompt === null ? SEARCHABLE_INDEX_DEFAULT_PROMPT : indexPrompt;
}
function getSearchableIndexInputAttrs(isindexStartTagToken) {
var isindexAttrs = isindexStartTagToken.attrs, inputAttrs = []; for (var i = 0; i < isindexAttrs.length; i++) { var name = isindexAttrs[i].name; if (name !== ATTRS.NAME && name !== ATTRS.ACTION && name !== ATTRS.PROMPT) inputAttrs.push(isindexAttrs[i]); } inputAttrs.push({ name: ATTRS.NAME, value: SEARCHABLE_INDEX_INPUT_NAME }); return inputAttrs;
}
//Parser var Parser = module.exports = function (treeAdapter, options) {
this.treeAdapter = treeAdapter || DefaultTreeAdapter; this.options = Utils.mergeOptions(DEFAULT_OPTIONS, options); this.scriptHandler = null; if (this.options.locationInfo) LocationInfoMixin.assign(this);
};
//API Parser.prototype.parse = function (html) {
var document = this.treeAdapter.createDocument(); this._reset(html, document, null); this._runParsingLoop(); return document;
};
Parser.prototype.parseFragment = function (html, fragmentContext) {
//NOTE: use <template> element as a fragment context if context element was not provided, //so we will parse in "forgiving" manner if (!fragmentContext) fragmentContext = this.treeAdapter.createElement($.TEMPLATE, NS.HTML, []); //NOTE: create fake element which will be used as 'document' for fragment parsing. //This is important for jsdom there 'document' can't be recreated, therefore //fragment parsing causes messing of the main `document`. var documentMock = this.treeAdapter.createElement('documentmock', NS.HTML, []); this._reset(html, documentMock, fragmentContext); if (this.treeAdapter.getTagName(fragmentContext) === $.TEMPLATE) this._pushTmplInsertionMode(IN_TEMPLATE_MODE); this._initTokenizerForFragmentParsing(); this._insertFakeRootElement(); this._resetInsertionMode(); this._findFormInFragmentContext(); this._runParsingLoop(); var rootElement = this.treeAdapter.getFirstChild(documentMock), fragment = this.treeAdapter.createDocumentFragment(); this._adoptNodes(rootElement, fragment); return fragment;
};
//Reset state Parser.prototype._reset = function (html, document, fragmentContext) {
this.tokenizer = new Tokenizer(html, this.options); this.stopped = false; this.insertionMode = INITIAL_MODE; this.originalInsertionMode = ''; this.document = document; this.fragmentContext = fragmentContext; this.headElement = null; this.formElement = null; this.openElements = new OpenElementStack(this.document, this.treeAdapter); this.activeFormattingElements = new FormattingElementList(this.treeAdapter); this.tmplInsertionModeStack = []; this.tmplInsertionModeStackTop = -1; this.currentTmplInsertionMode = null; this.pendingCharacterTokens = []; this.hasNonWhitespacePendingCharacterToken = false; this.framesetOk = true; this.skipNextNewLine = false; this.fosterParentingEnabled = false;
};
//Parsing loop Parser.prototype._iterateParsingLoop = function () {
this._setupTokenizerCDATAMode(); var token = this.tokenizer.getNextToken(); if (this.skipNextNewLine) { this.skipNextNewLine = false; if (token.type === Tokenizer.WHITESPACE_CHARACTER_TOKEN && token.chars[0] === '\n') { if (token.chars.length === 1) return; token.chars = token.chars.substr(1); } } if (this._shouldProcessTokenInForeignContent(token)) this._processTokenInForeignContent(token); else this._processToken(token);
};
Parser.prototype._runParsingLoop = function () {
while (!this.stopped) this._iterateParsingLoop();
};
//Text parsing Parser.prototype._setupTokenizerCDATAMode = function () {
var current = this._getAdjustedCurrentElement(); this.tokenizer.allowCDATA = current && current !== this.document && this.treeAdapter.getNamespaceURI(current) !== NS.HTML && (!this._isHtmlIntegrationPoint(current)) && (!this._isMathMLTextIntegrationPoint(current));
};
Parser.prototype._switchToTextParsing = function (currentToken, nextTokenizerState) {
this._insertElement(currentToken, NS.HTML); this.tokenizer.state = nextTokenizerState; this.originalInsertionMode = this.insertionMode; this.insertionMode = TEXT_MODE;
};
//Fragment parsing Parser.prototype._getAdjustedCurrentElement = function () {
return this.openElements.stackTop === 0 && this.fragmentContext ? this.fragmentContext : this.openElements.current;
};
Parser.prototype._findFormInFragmentContext = function () {
var node = this.fragmentContext; do { if (this.treeAdapter.getTagName(node) === $.FORM) { this.formElement = node; break; } node = this.treeAdapter.getParentNode(node); } while (node);
};
Parser.prototype._initTokenizerForFragmentParsing = function () {
var tn = this.treeAdapter.getTagName(this.fragmentContext); if (tn === $.TITLE || tn === $.TEXTAREA) this.tokenizer.state = Tokenizer.MODE.RCDATA; else if (tn === $.STYLE || tn === $.XMP || tn === $.IFRAME || tn === $.NOEMBED || tn === $.NOFRAMES || tn === $.NOSCRIPT) { this.tokenizer.state = Tokenizer.MODE.RAWTEXT; } else if (tn === $.SCRIPT) this.tokenizer.state = Tokenizer.MODE.SCRIPT_DATA; else if (tn === $.PLAINTEXT) this.tokenizer.state = Tokenizer.MODE.PLAINTEXT;
};
//Tree mutation Parser.prototype._setDocumentType = function (token) {
this.treeAdapter.setDocumentType(this.document, token.name, token.publicId, token.systemId);
};
Parser.prototype._attachElementToTree = function (element) {
if (this._shouldFosterParentOnInsertion()) this._fosterParentElement(element); else { var parent = this.openElements.currentTmplContent || this.openElements.current; this.treeAdapter.appendChild(parent, element); }
};
Parser.prototype._appendElement = function (token, namespaceURI) {
var element = this.treeAdapter.createElement(token.tagName, namespaceURI, token.attrs); this._attachElementToTree(element);
};
Parser.prototype._insertElement = function (token, namespaceURI) {
var element = this.treeAdapter.createElement(token.tagName, namespaceURI, token.attrs); this._attachElementToTree(element); this.openElements.push(element);
};
Parser.prototype._insertTemplate = function (token) {
var tmpl = this.treeAdapter.createElement(token.tagName, NS.HTML, token.attrs), content = this.treeAdapter.createDocumentFragment(); this.treeAdapter.appendChild(tmpl, content); this._attachElementToTree(tmpl); this.openElements.push(tmpl);
};
Parser.prototype._insertFakeRootElement = function () {
var element = this.treeAdapter.createElement($.HTML, NS.HTML, []); this.treeAdapter.appendChild(this.openElements.current, element); this.openElements.push(element);
};
Parser.prototype._appendCommentNode = function (token, parent) {
var commentNode = this.treeAdapter.createCommentNode(token.data); this.treeAdapter.appendChild(parent, commentNode);
};
Parser.prototype._insertCharacters = function (token) {
if (this._shouldFosterParentOnInsertion()) this._fosterParentText(token.chars); else { var parent = this.openElements.currentTmplContent || this.openElements.current; this.treeAdapter.insertText(parent, token.chars); }
};
Parser.prototype._adoptNodes = function (donor, recipient) {
while (true) { var child = this.treeAdapter.getFirstChild(donor); if (!child) break; this.treeAdapter.detachNode(child); this.treeAdapter.appendChild(recipient, child); }
};
//Token processing Parser.prototype._shouldProcessTokenInForeignContent = function (token) {
var current = this._getAdjustedCurrentElement(); if (!current || current === this.document) return false; var ns = this.treeAdapter.getNamespaceURI(current); if (ns === NS.HTML) return false; if (this.treeAdapter.getTagName(current) === $.ANNOTATION_XML && ns === NS.MATHML && token.type === Tokenizer.START_TAG_TOKEN && token.tagName === $.SVG) { return false; } var isCharacterToken = token.type === Tokenizer.CHARACTER_TOKEN || token.type === Tokenizer.NULL_CHARACTER_TOKEN || token.type === Tokenizer.WHITESPACE_CHARACTER_TOKEN, isMathMLTextStartTag = token.type === Tokenizer.START_TAG_TOKEN && token.tagName !== $.MGLYPH && token.tagName !== $.MALIGNMARK; if ((isMathMLTextStartTag || isCharacterToken) && this._isMathMLTextIntegrationPoint(current)) return false; if ((token.type === Tokenizer.START_TAG_TOKEN || isCharacterToken) && this._isHtmlIntegrationPoint(current)) return false; return token.type !== Tokenizer.EOF_TOKEN;
};
Parser.prototype._processToken = function (token) {
_[this.insertionMode][token.type](this, token);
};
Parser.prototype._processTokenInBodyMode = function (token) {
_[IN_BODY_MODE][token.type](this, token);
};
Parser.prototype._processTokenInForeignContent = function (token) {
if (token.type === Tokenizer.CHARACTER_TOKEN) characterInForeignContent(this, token); else if (token.type === Tokenizer.NULL_CHARACTER_TOKEN) nullCharacterInForeignContent(this, token); else if (token.type === Tokenizer.WHITESPACE_CHARACTER_TOKEN) insertCharacters(this, token); else if (token.type === Tokenizer.COMMENT_TOKEN) appendComment(this, token); else if (token.type === Tokenizer.START_TAG_TOKEN) startTagInForeignContent(this, token); else if (token.type === Tokenizer.END_TAG_TOKEN) endTagInForeignContent(this, token);
};
Parser.prototype._processFakeStartTagWithAttrs = function (tagName, attrs) {
var fakeToken = this.tokenizer.buildStartTagToken(tagName); fakeToken.attrs = attrs; this._processToken(fakeToken);
};
Parser.prototype._processFakeStartTag = function (tagName) {
var fakeToken = this.tokenizer.buildStartTagToken(tagName); this._processToken(fakeToken); return fakeToken;
};
Parser.prototype._processFakeEndTag = function (tagName) {
var fakeToken = this.tokenizer.buildEndTagToken(tagName); this._processToken(fakeToken); return fakeToken;
};
//Integration points Parser.prototype._isMathMLTextIntegrationPoint = function (element) {
var tn = this.treeAdapter.getTagName(element), ns = this.treeAdapter.getNamespaceURI(element); return ForeignContent.isMathMLTextIntegrationPoint(tn, ns);
};
Parser.prototype._isHtmlIntegrationPoint = function (element) {
var tn = this.treeAdapter.getTagName(element), ns = this.treeAdapter.getNamespaceURI(element), attrs = this.treeAdapter.getAttrList(element); return ForeignContent.isHtmlIntegrationPoint(tn, ns, attrs);
};
//Active formatting elements reconstruction Parser.prototype._reconstructActiveFormattingElements = function () {
var listLength = this.activeFormattingElements.length; if (listLength) { var unopenIdx = listLength, entry = null; do { unopenIdx--; entry = this.activeFormattingElements.entries[unopenIdx]; if (entry.type === FormattingElementList.MARKER_ENTRY || this.openElements.contains(entry.element)) { unopenIdx++; break; } } while (unopenIdx > 0); for (var i = unopenIdx; i < listLength; i++) { entry = this.activeFormattingElements.entries[i]; this._insertElement(entry.token, this.treeAdapter.getNamespaceURI(entry.element)); entry.element = this.openElements.current; } }
};
//Close elements Parser.prototype._closeTableCell = function () {
if (this.openElements.hasInTableScope($.TD)) this._processFakeEndTag($.TD); else this._processFakeEndTag($.TH);
};
Parser.prototype._closePElement = function () {
this.openElements.generateImpliedEndTagsWithExclusion($.P); this.openElements.popUntilTagNamePopped($.P);
};
//Insertion modes Parser.prototype._resetInsertionMode = function () {
for (var i = this.openElements.stackTop, last = false; i >= 0; i--) { var element = this.openElements.items[i]; if (i === 0) { last = true; if (this.fragmentContext) element = this.fragmentContext; } var tn = this.treeAdapter.getTagName(element), newInsertionMode = INSERTION_MODE_RESET_MAP[tn]; if (newInsertionMode) { this.insertionMode = newInsertionMode; break; } else if (!last && (tn === $.TD || tn === $.TH)) { this.insertionMode = IN_CELL_MODE; break; } else if (!last && tn === $.HEAD) { this.insertionMode = IN_HEAD_MODE; break; } else if (tn === $.SELECT) { this._resetInsertionModeForSelect(i); break; } else if (tn === $.TEMPLATE) { this.insertionMode = this.currentTmplInsertionMode; break; } else if (tn === $.HTML) { this.insertionMode = this.headElement ? AFTER_HEAD_MODE : BEFORE_HEAD_MODE; break; } else if (last) { this.insertionMode = IN_BODY_MODE; break; } }
};
Parser.prototype._resetInsertionModeForSelect = function (selectIdx) {
if (selectIdx > 0) { for (var i = selectIdx - 1; i > 0; i--) { var ancestor = this.openElements.items[i], tn = this.treeAdapter.getTagName(ancestor); if (tn === $.TEMPLATE) break; else if (tn === $.TABLE) { this.insertionMode = IN_SELECT_IN_TABLE_MODE; return; } } } this.insertionMode = IN_SELECT_MODE;
};
Parser.prototype._pushTmplInsertionMode = function (mode) {
this.tmplInsertionModeStack.push(mode); this.tmplInsertionModeStackTop++; this.currentTmplInsertionMode = mode;
};
Parser.prototype._popTmplInsertionMode = function () {
this.tmplInsertionModeStack.pop(); this.tmplInsertionModeStackTop--; this.currentTmplInsertionMode = this.tmplInsertionModeStack[this.tmplInsertionModeStackTop];
};
//Foster parenting Parser.prototype._isElementCausesFosterParenting = function (element) {
var tn = this.treeAdapter.getTagName(element); return tn === $.TABLE || tn === $.TBODY || tn === $.TFOOT || tn == $.THEAD || tn === $.TR;
};
Parser.prototype._shouldFosterParentOnInsertion = function () {
return this.fosterParentingEnabled && this._isElementCausesFosterParenting(this.openElements.current);
};
Parser.prototype._findFosterParentingLocation = function () {
var location = { parent: null, beforeElement: null }; for (var i = this.openElements.stackTop; i >= 0; i--) { var openElement = this.openElements.items[i], tn = this.treeAdapter.getTagName(openElement), ns = this.treeAdapter.getNamespaceURI(openElement); if (tn === $.TEMPLATE && ns === NS.HTML) { location.parent = this.treeAdapter.getChildNodes(openElement)[0]; break; } else if (tn === $.TABLE) { location.parent = this.treeAdapter.getParentNode(openElement); if (location.parent) location.beforeElement = openElement; else location.parent = this.openElements.items[i - 1]; break; } } if (!location.parent) location.parent = this.openElements.items[0]; return location;
};
Parser.prototype._fosterParentElement = function (element) {
var location = this._findFosterParentingLocation(); if (location.beforeElement) this.treeAdapter.insertBefore(location.parent, element, location.beforeElement); else this.treeAdapter.appendChild(location.parent, element);
};
Parser.prototype._fosterParentText = function (chars) {
var location = this._findFosterParentingLocation(); if (location.beforeElement) this.treeAdapter.insertTextBefore(location.parent, chars, location.beforeElement); else this.treeAdapter.insertText(location.parent, chars);
};
//Special elements Parser.prototype._isSpecialElement = function (element) {
var tn = this.treeAdapter.getTagName(element), ns = this.treeAdapter.getNamespaceURI(element); return HTML.SPECIAL_ELEMENTS[ns][tn];
};
//Adoption agency algorithm //(see: www.whatwg.org/specs/web-apps/current-work/multipage/tree-construction.html#adoptionAgency) //——————————————————————
//Steps 5-8 of the algorithm function aaObtainFormattingElementEntry(p, token) {
var formattingElementEntry = p.activeFormattingElements.getElementEntryInScopeWithTagName(token.tagName); if (formattingElementEntry) { if (!p.openElements.contains(formattingElementEntry.element)) { p.activeFormattingElements.removeEntry(formattingElementEntry); formattingElementEntry = null; } else if (!p.openElements.hasInScope(token.tagName)) formattingElementEntry = null; } else genericEndTagInBody(p, token); return formattingElementEntry;
}
//Steps 9 and 10 of the algorithm function aaObtainFurthestBlock(p, formattingElementEntry) {
var furthestBlock = null; for (var i = p.openElements.stackTop; i >= 0; i--) { var element = p.openElements.items[i]; if (element === formattingElementEntry.element) break; if (p._isSpecialElement(element)) furthestBlock = element; } if (!furthestBlock) { p.openElements.popUntilElementPopped(formattingElementEntry.element); p.activeFormattingElements.removeEntry(formattingElementEntry); } return furthestBlock;
}
//Step 13 of the algorithm function aaInnerLoop(p, furthestBlock, formattingElement) {
var element = null, lastElement = furthestBlock, nextElement = p.openElements.getCommonAncestor(furthestBlock); for (var i = 0; i < AA_INNER_LOOP_ITER; i++) { element = nextElement; //NOTE: store next element for the next loop iteration (it may be deleted from the stack by step 9.5) nextElement = p.openElements.getCommonAncestor(element); var elementEntry = p.activeFormattingElements.getElementEntry(element); if (!elementEntry) { p.openElements.remove(element); continue; } if (element === formattingElement) break; 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) {
var ns = p.treeAdapter.getNamespaceURI(elementEntry.element), newElement = p.treeAdapter.createElement(elementEntry.token.tagName, ns, elementEntry.token.attrs); p.openElements.replace(elementEntry.element, newElement); elementEntry.element = newElement; return newElement;
}
//Step 14 of the algorithm function aaInsertLastNodeInCommonAncestor(p, commonAncestor, lastElement) {
if (p._isElementCausesFosterParenting(commonAncestor)) p._fosterParentElement(lastElement); else { var tn = p.treeAdapter.getTagName(commonAncestor), ns = p.treeAdapter.getNamespaceURI(commonAncestor); if (tn === $.TEMPLATE && ns === NS.HTML) commonAncestor = p.treeAdapter.getChildNodes(commonAncestor)[0]; p.treeAdapter.appendChild(commonAncestor, lastElement); }
}
//Steps 15-19 of the algorithm function aaReplaceFormattingElement(p, furthestBlock, formattingElementEntry) {
var ns = p.treeAdapter.getNamespaceURI(formattingElementEntry.element), token = formattingElementEntry.token, newElement = p.treeAdapter.createElement(token.tagName, ns, token.attrs); p._adoptNodes(furthestBlock, newElement); p.treeAdapter.appendChild(furthestBlock, newElement); p.activeFormattingElements.insertElementAfterBookmark(newElement, formattingElementEntry.token); p.activeFormattingElements.removeEntry(formattingElementEntry); p.openElements.remove(formattingElementEntry.element); p.openElements.insertAfter(furthestBlock, newElement);
}
//Algorithm entry point function callAdoptionAgency(p, token) {
for (var i = 0; i < AA_OUTER_LOOP_ITER; i++) { var formattingElementEntry = aaObtainFormattingElementEntry(p, token, formattingElementEntry); if (!formattingElementEntry) break; var furthestBlock = aaObtainFurthestBlock(p, formattingElementEntry); if (!furthestBlock) break; p.activeFormattingElements.bookmark = formattingElementEntry; var lastElement = aaInnerLoop(p, furthestBlock, formattingElementEntry.element), commonAncestor = p.openElements.getCommonAncestor(formattingElementEntry.element); p.treeAdapter.detachNode(lastElement); aaInsertLastNodeInCommonAncestor(p, commonAncestor, lastElement); aaReplaceFormattingElement(p, furthestBlock, formattingElementEntry); }
}
//Generic token handlers //—————————————————————— function ignoreToken(p, token) {
//NOTE: do nothing =)
}
function appendComment(p, token) {
p._appendCommentNode(token, p.openElements.currentTmplContent || p.openElements.current)
}
function appendCommentToRootHtmlElement(p, token) {
p._appendCommentNode(token, p.openElements.items[0]);
}
function appendCommentToDocument(p, token) {
p._appendCommentNode(token, p.document);
}
function insertCharacters(p, token) {
p._insertCharacters(token);
}
function stopParsing(p, token) {
p.stopped = true;
}
//12.2.5.4.1 The “initial” insertion mode //—————————————————————— function doctypeInInitialMode(p, token) {
p._setDocumentType(token); if (token.forceQuirks || Doctype.isQuirks(token.name, token.publicId, token.systemId)) p.treeAdapter.setQuirksMode(p.document); p.insertionMode = BEFORE_HTML_MODE;
}
function tokenInInitialMode(p, token) {
p.treeAdapter.setQuirksMode(p.document); p.insertionMode = BEFORE_HTML_MODE; p._processToken(token);
}
//12.2.5.4.2 The “before html” insertion mode //—————————————————————— function startTagBeforeHtml(p, token) {
if (token.tagName === $.HTML) { p._insertElement(token, NS.HTML); p.insertionMode = BEFORE_HEAD_MODE; } else tokenBeforeHtml(p, token);
}
function endTagBeforeHtml(p, token) {
var tn = token.tagName; if (tn === $.HTML || tn === $.HEAD || tn === $.BODY || tn === $.BR) tokenBeforeHtml(p, token);
}
function tokenBeforeHtml(p, token) {
p._insertFakeRootElement(); p.insertionMode = BEFORE_HEAD_MODE; p._processToken(token);
}
//12.2.5.4.3 The “before head” insertion mode //—————————————————————— function startTagBeforeHead(p, token) {
var tn = token.tagName; if (tn === $.HTML) startTagInBody(p, token); else if (tn === $.HEAD) { p._insertElement(token, NS.HTML); p.headElement = p.openElements.current; p.insertionMode = IN_HEAD_MODE; } else tokenBeforeHead(p, token);
}
function endTagBeforeHead(p, token) {
var tn = token.tagName; if (tn === $.HEAD || tn === $.BODY || tn === $.HTML || tn === $.BR) tokenBeforeHead(p, token);
}
function tokenBeforeHead(p, token) {
p._processFakeStartTag($.HEAD); p._processToken(token);
}
//12.2.5.4.4 The “in head” insertion mode //—————————————————————— function startTagInHead(p, token) {
var tn = token.tagName; if (tn === $.HTML) startTagInBody(p, token); else if (tn === $.BASE || tn === $.BASEFONT || tn === $.BGSOUND || tn === $.COMMAND || tn === $.LINK || tn === $.META) { p._appendElement(token, NS.HTML); } else if (tn === $.TITLE) p._switchToTextParsing(token, Tokenizer.MODE.RCDATA); //NOTE: here we assume that we always act as an interactive user agent with enabled scripting, so we parse //<noscript> as a rawtext. else if (tn === $.NOSCRIPT || tn === $.NOFRAMES || tn === $.STYLE) p._switchToTextParsing(token, Tokenizer.MODE.RAWTEXT); else if (tn === $.SCRIPT) p._switchToTextParsing(token, Tokenizer.MODE.SCRIPT_DATA); else if (tn === $.TEMPLATE) { p._insertTemplate(token, NS.HTML); p.activeFormattingElements.insertMarker(); p.framesetOk = false; p.insertionMode = IN_TEMPLATE_MODE; p._pushTmplInsertionMode(IN_TEMPLATE_MODE); } else if (tn !== $.HEAD) tokenInHead(p, token);
}
function endTagInHead(p, token) {
var tn = token.tagName; if (tn === $.HEAD) { p.openElements.pop(); p.insertionMode = AFTER_HEAD_MODE; } else if (tn === $.BODY || tn === $.BR || tn === $.HTML) tokenInHead(p, token); else if (tn === $.TEMPLATE && p.openElements.tmplCount > 0) { p.openElements.generateImpliedEndTags(); p.openElements.popUntilTemplatePopped(); p.activeFormattingElements.clearToLastMarker(); p._popTmplInsertionMode(); p._resetInsertionMode(); }
}
function tokenInHead(p, token) {
p._processFakeEndTag($.HEAD); p._processToken(token);
}
//12.2.5.4.6 The “after head” insertion mode //—————————————————————— function startTagAfterHead(p, token) {
var tn = token.tagName; if (tn === $.HTML) startTagInBody(p, token); else if (tn === $.BODY) { p._insertElement(token, NS.HTML); p.framesetOk = false; p.insertionMode = IN_BODY_MODE; } else if (tn === $.FRAMESET) { p._insertElement(token, NS.HTML); p.insertionMode = IN_FRAMESET_MODE; } else if (tn === $.BASE || tn === $.BASEFONT || tn === $.BGSOUND || tn === $.LINK || tn === $.META || tn === $.NOFRAMES || tn === $.SCRIPT || tn === $.STYLE || tn === $.TEMPLATE || tn === $.TITLE) { p.openElements.push(p.headElement); startTagInHead(p, token); p.openElements.remove(p.headElement); } else if (tn !== $.HEAD) tokenAfterHead(p, token);
}
function endTagAfterHead(p, token) {
var tn = token.tagName; if (tn === $.BODY || tn === $.HTML || tn === $.BR) tokenAfterHead(p, token); else if (tn === $.TEMPLATE) endTagInHead(p, token);
}
function tokenAfterHead(p, token) {
p._processFakeStartTag($.BODY); p.framesetOk = true; p._processToken(token);
}
//12.2.5.4.7 The “in body” insertion mode //—————————————————————— function whitespaceCharacterInBody(p, token) {
p._reconstructActiveFormattingElements(); p._insertCharacters(token);
}
function characterInBody(p, token) {
p._reconstructActiveFormattingElements(); p._insertCharacters(token); p.framesetOk = false;
}
function htmlStartTagInBody(p, token) {
if (p.openElements.tmplCount === 0) p.treeAdapter.adoptAttributes(p.openElements.items[0], token.attrs);
}
function bodyStartTagInBody(p, token) {
var bodyElement = p.openElements.tryPeekProperlyNestedBodyElement(); if (bodyElement && p.openElements.tmplCount === 0) { p.framesetOk = false; p.treeAdapter.adoptAttributes(bodyElement, token.attrs); }
}
function framesetStartTagInBody(p, token) {
var bodyElement = p.openElements.tryPeekProperlyNestedBodyElement(); if (p.framesetOk && bodyElement) { p.treeAdapter.detachNode(bodyElement); p.openElements.popAllUpToHtmlElement(); p._insertElement(token, NS.HTML); p.insertionMode = IN_FRAMESET_MODE; }
}
function addressStartTagInBody(p, token) {
if (p.openElements.hasInButtonScope($.P)) p._closePElement(); p._insertElement(token, NS.HTML);
}
function numberedHeaderStartTagInBody(p, token) {
if (p.openElements.hasInButtonScope($.P)) p._closePElement(); var tn = p.openElements.currentTagName; if (tn === $.H1 || tn === $.H2 || tn === $.H3 || tn === $.H4 || tn === $.H5 || tn === $.H6) p.openElements.pop(); p._insertElement(token, NS.HTML);
}
function preStartTagInBody(p, token) {
if (p.openElements.hasInButtonScope($.P)) p._closePElement(); p._insertElement(token, NS.HTML); //NOTE: If the next token is a U+000A LINE FEED (LF) character token, then ignore that token and move //on to the next one. (Newlines at the start of pre blocks are ignored as an authoring convenience.) p.skipNextNewLine = true; p.framesetOk = false;
}
function formStartTagInBody(p, token) {
var inTemplate = p.openElements.tmplCount > 0; if (!p.formElement || inTemplate) { if (p.openElements.hasInButtonScope($.P)) p._closePElement(); p._insertElement(token, NS.HTML); if (!inTemplate) p.formElement = p.openElements.current; }
}
function listItemStartTagInBody(p, token) {
p.framesetOk = false; for (var i = p.openElements.stackTop; i >= 0; i--) { var element = p.openElements.items[i], tn = p.treeAdapter.getTagName(element); if ((token.tagName === $.LI && tn === $.LI) || ((token.tagName === $.DD || token.tagName === $.DT) && (tn === $.DD || tn == $.DT))) { p._processFakeEndTag(tn); break; } if (tn !== $.ADDRESS && tn !== $.DIV && tn !== $.P && p._isSpecialElement(element)) break; } if (p.openElements.hasInButtonScope($.P)) p._closePElement(); p._insertElement(token, NS.HTML);
}
function plaintextStartTagInBody(p, token) {
if (p.openElements.hasInButtonScope($.P)) p._closePElement(); p._insertElement(token, NS.HTML); p.tokenizer.state = Tokenizer.MODE.PLAINTEXT;
}
function buttonStartTagInBody(p, token) {
if (p.openElements.hasInScope($.BUTTON)) { p._processFakeEndTag($.BUTTON); buttonStartTagInBody(p, token); } else { p._reconstructActiveFormattingElements(); p._insertElement(token, NS.HTML); p.framesetOk = false; }
}
function aStartTagInBody(p, token) {
var activeElementEntry = p.activeFormattingElements.getElementEntryInScopeWithTagName($.A); if (activeElementEntry) { p._processFakeEndTag($.A); p.openElements.remove(activeElementEntry.element); p.activeFormattingElements.removeEntry(activeElementEntry); } p._reconstructActiveFormattingElements(); p._insertElement(token, NS.HTML); p.activeFormattingElements.pushElement(p.openElements.current, token);
}
function bStartTagInBody(p, token) {
p._reconstructActiveFormattingElements(); p._insertElement(token, NS.HTML); p.activeFormattingElements.pushElement(p.openElements.current, token);
}
function nobrStartTagInBody(p, token) {
p._reconstructActiveFormattingElements(); if (p.openElements.hasInScope($.NOBR)) { p._processFakeEndTag($.NOBR); p._reconstructActiveFormattingElements(); } p._insertElement(token, NS.HTML); p.activeFormattingElements.pushElement(p.openElements.current, token);
}
function appletStartTagInBody(p, token) {
p._reconstructActiveFormattingElements(); p._insertElement(token, NS.HTML); p.activeFormattingElements.insertMarker(); p.framesetOk = false;
}
function tableStartTagInBody(p, token) {
if (!p.treeAdapter.isQuirksMode(p.document) && p.openElements.hasInButtonScope($.P)) p._closePElement(); p._insertElement(token, NS.HTML); p.framesetOk = false; p.insertionMode = IN_TABLE_MODE;
}
function areaStartTagInBody(p, token) {
p._reconstructActiveFormattingElements(); p._appendElement(token, NS.HTML); p.framesetOk = false;
}
function inputStartTagInBody(p, token) {
p._reconstructActiveFormattingElements(); p._appendElement(token, NS.HTML); var inputType = Tokenizer.getTokenAttr(token, ATTRS.TYPE); if (!inputType || inputType.toLowerCase() !== HIDDEN_INPUT_TYPE) p.framesetOk = false;
}
function paramStartTagInBody(p, token) {
p._appendElement(token, NS.HTML);
}
function hrStartTagInBody(p, token) {
if (p.openElements.hasInButtonScope($.P)) p._closePElement(); p._appendElement(token, NS.HTML); p.framesetOk = false;
}
function imageStartTagInBody(p, token) {
token.tagName = $.IMG; areaStartTagInBody(p, token);
}
function isindexStartTagInBody(p, token) {
if (!p.formElement || p.openElements.tmplCount > 0) { p._processFakeStartTagWithAttrs($.FORM, getSearchableIndexFormAttrs(token)); p._processFakeStartTag($.HR); p._processFakeStartTag($.LABEL); p.treeAdapter.insertText(p.openElements.current, getSearchableIndexLabelText(token)); p._processFakeStartTagWithAttrs($.INPUT, getSearchableIndexInputAttrs(token)); p._processFakeEndTag($.LABEL); p._processFakeStartTag($.HR); p._processFakeEndTag($.FORM); }
}
function textareaStartTagInBody(p, token) {
p._insertElement(token, NS.HTML); //NOTE: If the next token is a U+000A LINE FEED (LF) character token, then ignore that token and move //on to the next one. (Newlines at the start of textarea elements are ignored as an authoring convenience.) p.skipNextNewLine = true; p.tokenizer.state = Tokenizer.MODE.RCDATA; p.originalInsertionMode = p.insertionMode; p.framesetOk = false; p.insertionMode = TEXT_MODE;
}
function xmpStartTagInBody(p, token) {
if (p.openElements.hasInButtonScope($.P)) p._closePElement(); p._reconstructActiveFormattingElements(); p.framesetOk = false; p._switchToTextParsing(token, Tokenizer.MODE.RAWTEXT);
}
function iframeStartTagInBody(p, token) {
p.framesetOk = false; p._switchToTextParsing(token, Tokenizer.MODE.RAWTEXT);
}
//NOTE: here we assume that we always act as an user agent with enabled plugins, so we parse //<noembed> as a rawtext. function noembedStartTagInBody(p, token) {
p._switchToTextParsing(token, Tokenizer.MODE.RAWTEXT);
}
function selectStartTagInBody(p, token) {
p._reconstructActiveFormattingElements(); p._insertElement(token, NS.HTML); p.framesetOk = false; if (p.insertionMode === IN_TABLE_MODE || p.insertionMode === IN_CAPTION_MODE || p.insertionMode === IN_TABLE_BODY_MODE || p.insertionMode === IN_ROW_MODE || p.insertionMode === IN_CELL_MODE) { p.insertionMode = IN_SELECT_IN_TABLE_MODE; } else p.insertionMode = IN_SELECT_MODE;
}
function optgroupStartTagInBody(p, token) {
if (p.openElements.currentTagName === $.OPTION) p._processFakeEndTag($.OPTION); p._reconstructActiveFormattingElements(); p._insertElement(token, NS.HTML);
}
function rpStartTagInBody(p, token) {
if (p.openElements.hasInScope($.RUBY)) p.openElements.generateImpliedEndTags(); p._insertElement(token, NS.HTML);
}
function menuitemStartTagInBody(p, token) {
p._appendElement(token, NS.HTML);
}
function mathStartTagInBody(p, token) {
p._reconstructActiveFormattingElements(); ForeignContent.adjustTokenMathMLAttrs(token); ForeignContent.adjustTokenXMLAttrs(token); if (token.selfClosing) p._appendElement(token, NS.MATHML); else p._insertElement(token, NS.MATHML);
}
function svgStartTagInBody(p, token) {
p._reconstructActiveFormattingElements(); ForeignContent.adjustTokenSVGAttrs(token); ForeignContent.adjustTokenXMLAttrs(token); if (token.selfClosing) p._appendElement(token, NS.SVG); else p._insertElement(token, NS.SVG);
}
function genericStartTagInBody(p, token) {
p._reconstructActiveFormattingElements(); p._insertElement(token, NS.HTML);
}
//OPTIMIZATION: Integer comparisons are low-cost, so we can use very fast tag name length filters here. //It's faster than using dictionary. function startTagInBody(p, token) {
var tn = token.tagName; switch (tn.length) { case 1: if (tn === $.I || tn === $.S || tn === $.B || tn === $.U) bStartTagInBody(p, token); else if (tn === $.P) addressStartTagInBody(p, token); else if (tn === $.A) aStartTagInBody(p, token); else genericStartTagInBody(p, token); break; case 2: if (tn === $.DL || tn === $.OL || tn === $.UL) addressStartTagInBody(p, token); else if (tn === $.H1 || tn === $.H2 || tn === $.H3 || tn === $.H4 || tn === $.H5 || tn === $.H6) numberedHeaderStartTagInBody(p, token); else if (tn === $.LI || tn === $.DD || tn === $.DT) listItemStartTagInBody(p, token); else if (tn === $.EM || tn === $.TT) bStartTagInBody(p, token); else if (tn === $.BR) areaStartTagInBody(p, token); else if (tn === $.HR) hrStartTagInBody(p, token); else if (tn === $.RP || tn === $.RT) rpStartTagInBody(p, token); else if (tn !== $.TH && tn !== $.TD && tn !== $.TR) genericStartTagInBody(p, token); break; case 3: if (tn === $.DIV || tn === $.DIR || tn === $.NAV) addressStartTagInBody(p, token); else if (tn === $.PRE) preStartTagInBody(p, token); else if (tn === $.BIG) bStartTagInBody(p, token); else if (tn === $.IMG || tn === $.WBR) areaStartTagInBody(p, token); else if (tn === $.XMP) xmpStartTagInBody(p, token); else if (tn === $.SVG) svgStartTagInBody(p, token); else if (tn !== $.COL) genericStartTagInBody(p, token); break; case 4: if (tn === $.HTML) htmlStartTagInBody(p, token); else if (tn === $.BASE || tn === $.LINK || tn === $.META) startTagInHead(p, token); else if (tn === $.BODY) bodyStartTagInBody(p, token); else if (tn === $.MAIN || tn === $.MENU) addressStartTagInBody(p, token); else if (tn === $.FORM) formStartTagInBody(p, token); else if (tn === $.CODE || tn === $.FONT) bStartTagInBody(p, token); else if (tn === $.NOBR) nobrStartTagInBody(p, token); else if (tn === $.AREA) areaStartTagInBody(p, token); else if (tn === $.MATH) mathStartTagInBody(p, token); else if (tn !== $.HEAD) genericStartTagInBody(p, token); break; case 5: if (tn === $.STYLE || tn === $.TITLE) startTagInHead(p, token); else if (tn === $.ASIDE) addressStartTagInBody(p, token); else if (tn === $.SMALL) bStartTagInBody(p, token); else if (tn === $.TABLE) tableStartTagInBody(p, token); else if (tn === $.EMBED) areaStartTagInBody(p, token); else if (tn === $.INPUT) inputStartTagInBody(p, token); else if (tn === $.PARAM || tn === $.TRACK) paramStartTagInBody(p, token); else if (tn === $.IMAGE) imageStartTagInBody(p, token); else if (tn !== $.FRAME && tn !== $.TBODY && tn !== $.TFOOT && tn !== $.THEAD) genericStartTagInBody(p, token); break; case 6: if (tn === $.SCRIPT) startTagInHead(p, token); else if (tn === $.CENTER || tn === $.FIGURE || tn === $.FOOTER || tn === $.HEADER || tn === $.HGROUP) addressStartTagInBody(p, token); else if (tn === $.BUTTON) buttonStartTagInBody(p, token); else if (tn === $.STRIKE || tn === $.STRONG) bStartTagInBody(p, token); else if (tn === $.APPLET || tn === $.OBJECT) appletStartTagInBody(p, token); else if (tn === $.KEYGEN) areaStartTagInBody(p, token); else if (tn === $.SOURCE) paramStartTagInBody(p, token); else if (tn === $.IFRAME) iframeStartTagInBody(p, token); else if (tn === $.SELECT) selectStartTagInBody(p, token); else if (tn === $.OPTION) optgroupStartTagInBody(p, token); else genericStartTagInBody(p, token); break; case 7: if (tn === $.BGSOUND || tn === $.COMMAND) startTagInHead(p, token); else if (tn === $.DETAILS || tn === $.ADDRESS || tn === $.ARTICLE || tn === $.SECTION || tn === $.SUMMARY) addressStartTagInBody(p, token); else if (tn === $.LISTING) preStartTagInBody(p, token); else if (tn === $.MARQUEE) appletStartTagInBody(p, token); else if (tn === $.ISINDEX) isindexStartTagInBody(p, token); else if (tn === $.NOEMBED) noembedStartTagInBody(p, token); else if (tn !== $.CAPTION) genericStartTagInBody(p, token); break; case 8: if (tn === $.BASEFONT || tn === $.MENUITEM) menuitemStartTagInBody(p, token); else if (tn === $.FRAMESET) framesetStartTagInBody(p, token); else if (tn === $.FIELDSET) addressStartTagInBody(p, token); else if (tn === $.TEXTAREA) textareaStartTagInBody(p, token); else if (tn === $.TEMPLATE) startTagInHead(p, token); else if (tn === $.NOSCRIPT) noembedStartTagInBody(p, token); else if (tn === $.OPTGROUP) optgroupStartTagInBody(p, token); else if (tn !== $.COLGROUP) genericStartTagInBody(p, token); break; case 9: if (tn === $.PLAINTEXT) plaintextStartTagInBody(p, token); else genericStartTagInBody(p, token); break; case 10: if (tn === $.BLOCKQUOTE || tn === $.FIGCAPTION) addressStartTagInBody(p, token); else genericStartTagInBody(p, token); break; default: genericStartTagInBody(p, token); }
}
function bodyEndTagInBody(p, token) {
if (p.openElements.hasInScope($.BODY)) p.insertionMode = AFTER_BODY_MODE; else token.ignored = true;
}
function htmlEndTagInBody(p, token) {
var fakeToken = p._processFakeEndTag($.BODY); if (!fakeToken.ignored) p._processToken(token);
}
function addressEndTagInBody(p, token) {
var tn = token.tagName; if (p.openElements.hasInScope(tn)) { p.openElements.generateImpliedEndTags(); p.openElements.popUntilTagNamePopped(tn); }
}
function formEndTagInBody(p, token) {
var inTemplate = p.openElements.tmplCount > 0, formElement = p.formElement; if (!inTemplate) p.formElement = null; if ((formElement || inTemplate) && p.openElements.hasInScope($.FORM)) { p.openElements.generateImpliedEndTags(); if (inTemplate) p.openElements.popUntilTagNamePopped($.FORM); else p.openElements.remove(formElement); }
}
function pEndTagInBody(p, token) {
if (p.openElements.hasInButtonScope($.P)) { p.openElements.generateImpliedEndTagsWithExclusion($.P); p.openElements.popUntilTagNamePopped($.P); } else { p._processFakeStartTag($.P); p._processToken(token); }
}
function liEndTagInBody(p, token) {
if (p.openElements.hasInListItemScope($.LI)) { p.openElements.generateImpliedEndTagsWithExclusion($.LI); p.openElements.popUntilTagNamePopped($.LI); }
}
function ddEndTagInBody(p, token) {
var tn = token.tagName; if (p.openElements.hasInScope(tn)) { p.openElements.generateImpliedEndTagsWithExclusion(tn); p.openElements.popUntilTagNamePopped(tn); }
}
function numberedHeaderEndTagInBody(p, token) {
if (p.openElements.hasNumberedHeaderInScope()) { p.openElements.generateImpliedEndTags(); p.openElements.popUntilNumberedHeaderPopped(); }
}
function appletEndTagInBody(p, token) {
var tn = token.tagName; if (p.openElements.hasInScope(tn)) { p.openElements.generateImpliedEndTags(); p.openElements.popUntilTagNamePopped(tn); p.activeFormattingElements.clearToLastMarker(); }
}
function brEndTagInBody(p, token) {
p._processFakeStartTag($.BR);
}
function genericEndTagInBody(p, token) {
var tn = token.tagName; for (var i = p.openElements.stackTop; i > 0; i--) { var element = p.openElements.items[i]; if (p.treeAdapter.getTagName(element) === tn) { p.openElements.generateImpliedEndTagsWithExclusion(tn); p.openElements.popUntilElementPopped(element); break; } if (p._isSpecialElement(element)) break; }
}
//OPTIMIZATION: Integer comparisons are low-cost, so we can use very fast tag name length filters here. //It's faster than using dictionary. function endTagInBody(p, token) {
var tn = token.tagName; switch (tn.length) { case 1: if (tn === $.A || tn === $.B || tn === $.I || tn === $.S || tn == $.U) callAdoptionAgency(p, token); else if (tn === $.P) pEndTagInBody(p, token); else genericEndTagInBody(p, token); break; case 2: if (tn == $.DL || tn === $.UL || tn === $.OL) addressEndTagInBody(p, token); else if (tn === $.LI) liEndTagInBody(p, token); else if (tn === $.DD || tn === $.DT) ddEndTagInBody(p, token); else if (tn === $.H1 || tn === $.H2 || tn === $.H3 || tn === $.H4 || tn === $.H5 || tn === $.H6) numberedHeaderEndTagInBody(p, token); else if (tn === $.BR) brEndTagInBody(p, token); else if (tn === $.EM || tn === $.TT) callAdoptionAgency(p, token); else genericEndTagInBody(p, token); break; case 3: if (tn === $.BIG) callAdoptionAgency(p, token); else if (tn === $.DIR || tn === $.DIV || tn === $.NAV) addressEndTagInBody(p, token); else genericEndTagInBody(p, token); break; case 4: if (tn === $.BODY) bodyEndTagInBody(p, token); else if (tn === $.HTML) htmlEndTagInBody(p, token); else if (tn === $.FORM) formEndTagInBody(p, token); else if (tn === $.CODE || tn === $.FONT || tn === $.NOBR) callAdoptionAgency(p, token); else if (tn === $.MAIN || tn === $.MENU) addressEndTagInBody(p, token); else genericEndTagInBody(p, token); break; case 5: if (tn === $.ASIDE) addressEndTagInBody(p, token); else if (tn === $.SMALL) callAdoptionAgency(p, token); else genericEndTagInBody(p, token); break; case 6: if (tn === $.CENTER || tn === $.FIGURE || tn === $.FOOTER || tn === $.HEADER || tn === $.HGROUP) addressEndTagInBody(p, token); else if (tn === $.APPLET || tn === $.OBJECT) appletEndTagInBody(p, token); else if (tn == $.STRIKE || tn === $.STRONG) callAdoptionAgency(p, token); else genericEndTagInBody(p, token); break; case 7: if (tn === $.ADDRESS || tn === $.ARTICLE || tn === $.DETAILS || tn === $.SECTION || tn === $.SUMMARY) addressEndTagInBody(p, token); else if (tn === $.MARQUEE) appletEndTagInBody(p, token); else genericEndTagInBody(p, token); break; case 8: if (tn === $.FIELDSET) addressEndTagInBody(p, token); else if (tn === $.TEMPLATE) endTagInHead(p, token); else genericEndTagInBody(p, token); break; case 10: if (tn === $.BLOCKQUOTE || tn === $.FIGCAPTION) addressEndTagInBody(p, token); else genericEndTagInBody(p, token); break; default : genericEndTagInBody(p, token); }
}
function eofInBody(p, token) {
if (p.tmplInsertionModeStackTop > -1) eofInTemplate(p, token); else p.stopped = true;
}
//12.2.5.4.8 The “text” insertion mode //—————————————————————— function endTagInText(p, token) {
if (!p.fragmentContext && p.scriptHandler && token.tagName === $.SCRIPT) p.scriptHandler(p.document, p.openElements.current); p.openElements.pop(); p.insertionMode = p.originalInsertionMode;
}
function eofInText(p, token) {
p.openElements.pop(); p.insertionMode = p.originalInsertionMode; p._processToken(token);
}
//12.2.5.4.9 The “in table” insertion mode //—————————————————————— function characterInTable(p, token) {
var curTn = p.openElements.currentTagName; if (curTn === $.TABLE || curTn === $.TBODY || curTn === $.TFOOT || curTn === $.THEAD || curTn === $.TR) { p.pendingCharacterTokens = []; p.hasNonWhitespacePendingCharacterToken = false; p.originalInsertionMode = p.insertionMode; p.insertionMode = IN_TABLE_TEXT_MODE; p._processToken(token); } else tokenInTable(p, token);
}
function captionStartTagInTable(p, token) {
p.openElements.clearBackToTableContext(); p.activeFormattingElements.insertMarker(); p._insertElement(token, NS.HTML); p.insertionMode = IN_CAPTION_MODE;
}
function colgroupStartTagInTable(p, token) {
p.openElements.clearBackToTableContext(); p._insertElement(token, NS.HTML); p.insertionMode = IN_COLUMN_GROUP_MODE;
}
function colStartTagInTable(p, token) {
p._processFakeStartTag($.COLGROUP); p._processToken(token);
}
function tbodyStartTagInTable(p, token) {
p.openElements.clearBackToTableContext(); p._insertElement(token, NS.HTML); p.insertionMode = IN_TABLE_BODY_MODE;
}
function tdStartTagInTable(p, token) {
p._processFakeStartTag($.TBODY); p._processToken(token);
}
function tableStartTagInTable(p, token) {
var fakeToken = p._processFakeEndTag($.TABLE); //NOTE: The fake end tag token here can only be ignored in the fragment case. if (!fakeToken.ignored) p._processToken(token);
}
function inputStartTagInTable(p, token) {
var inputType = Tokenizer.getTokenAttr(token, ATTRS.TYPE); if (inputType && inputType.toLowerCase() === HIDDEN_INPUT_TYPE) p._appendElement(token, NS.HTML); else tokenInTable(p, token);
}
function formStartTagInTable(p, token) {
if (!p.formElement && p.openElements.tmplCount === 0) { p._insertElement(token, NS.HTML); p.formElement = p.openElements.current; p.openElements.pop(); }
}
function startTagInTable(p, token) {
var tn = token.tagName; switch (tn.length) { case 2: if (tn === $.TD || tn === $.TH || tn === $.TR) tdStartTagInTable(p, token); else tokenInTable(p, token); break; case 3: if (tn === $.COL) colStartTagInTable(p, token); else tokenInTable(p, token); break; case 4: if (tn === $.FORM) formStartTagInTable(p, token); else tokenInTable(p, token); break; case 5: if (tn === $.TABLE) tableStartTagInTable(p, token); else if (tn === $.STYLE) startTagInHead(p, token); else if (tn === $.TBODY || tn === $.TFOOT || tn === $.THEAD) tbodyStartTagInTable(p, token); else if (tn === $.INPUT) inputStartTagInTable(p, token); else tokenInTable(p, token); break; case 6: if (tn === $.SCRIPT) startTagInHead(p, token); else tokenInTable(p, token); break; case 7: if (tn === $.CAPTION) captionStartTagInTable(p, token); else tokenInTable(p, token); break; case 8: if (tn === $.COLGROUP) colgroupStartTagInTable(p, token); else if (tn === $.TEMPLATE) startTagInHead(p, token); else tokenInTable(p, token); break; default: tokenInTable(p, token); }
}
function endTagInTable(p, token) {
var tn = token.tagName; if (tn === $.TABLE) { if (p.openElements.hasInTableScope($.TABLE)) { p.openElements.popUntilTagNamePopped($.TABLE); p._resetInsertionMode(); } else token.ignored = true; } else if (tn === $.TEMPLATE) endTagInHead(p, token); else if (tn !== $.BODY && tn !== $.CAPTION && tn !== $.COL && tn !== $.COLGROUP && tn !== $.HTML && tn !== $.TBODY && tn !== $.TD && tn !== $.TFOOT && tn !== $.TH && tn !== $.THEAD && tn !== $.TR) { tokenInTable(p, token); }
}
function tokenInTable(p, token) {
var savedFosterParentingState = p.fosterParentingEnabled; p.fosterParentingEnabled = true; p._processTokenInBodyMode(token); p.fosterParentingEnabled = savedFosterParentingState;
}
//12.2.5.4.10 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) {
if (p.hasNonWhitespacePendingCharacterToken) { for (var i = 0; i < p.pendingCharacterTokens.length; i++) tokenInTable(p, p.pendingCharacterTokens[i]); } else { for (var i = 0; i < p.pendingCharacterTokens.length; i++) p._insertCharacters(p.pendingCharacterTokens[i]); } p.insertionMode = p.originalInsertionMode; p._processToken(token);
}
//12.2.5.4.11 The “in caption” insertion mode //—————————————————————— function startTagInCaption(p, token) {
var tn = token.tagName; if (tn === $.CAPTION || tn === $.COL || tn === $.COLGROUP || tn === $.TBODY || tn === $.TD || tn === $.TFOOT || tn === $.TH || tn === $.THEAD || tn === $.TR) { var fakeToken = p._processFakeEndTag($.CAPTION); //NOTE: The fake end tag token here can only be ignored in the fragment case. if (!fakeToken.ignored) p._processToken(token); } else startTagInBody(p, token);
}
function endTagInCaption(p, token) {
var tn = token.tagName; if (tn === $.CAPTION) { if (p.openElements.hasInTableScope($.CAPTION)) { p.openElements.generateImpliedEndTags(); p.openElements.popUntilTagNamePopped($.CAPTION); p.activeFormattingElements.clearToLastMarker(); p.insertionMode = IN_TABLE_MODE; } else token.ignored = true; } else if (tn === $.TABLE) { var fakeToken = p._processFakeEndTag($.CAPTION); //NOTE: The fake end tag token here can only be ignored in the fragment case. if (!fakeToken.ignored) p._processToken(token); } else if (tn !== $.BODY && tn !== $.COL && tn !== $.COLGROUP && tn !== $.HTML && tn !== $.TBODY && tn !== $.TD && tn !== $.TFOOT && tn !== $.TH && tn !== $.THEAD && tn !== $.TR) { endTagInBody(p, token); }
}
//12.2.5.4.12 The “in column group” insertion mode //—————————————————————— function startTagInColumnGroup(p, token) {
var tn = token.tagName; if (tn === $.HTML) startTagInBody(p, token); else if (tn === $.COL) p._appendElement(token, NS.HTML); else if (tn === $.TEMPLATE) startTagInHead(p, token); else tokenInColumnGroup(p, token);
}
function endTagInColumnGroup(p, token) {
var tn = token.tagName; if (tn === $.COLGROUP) { if (p.openElements.currentTagName !== $.COLGROUP) token.ignored = true; else { p.openElements.pop(); p.insertionMode = IN_TABLE_MODE; } } else if (tn === $.TEMPLATE) endTagInHead(p, token); else if (tn !== $.COL) tokenInColumnGroup(p, token);
}
function tokenInColumnGroup(p, token) {
var fakeToken = p._processFakeEndTag($.COLGROUP); //NOTE: The fake end tag token here can only be ignored in the fragment case. if (!fakeToken.ignored) p._processToken(token);
}
//12.2.5.4.13 The “in table body” insertion mode //—————————————————————— function startTagInTableBody(p, token) {
var tn = token.tagName; if (tn === $.TR) { p.openElements.clearBackToTableBodyContext(); p._insertElement(token, NS.HTML); p.insertionMode = IN_ROW_MODE; } else if (tn === $.TH || tn === $.TD) { p._processFakeStartTag($.TR); p._processToken(token); } else if (tn === $.CAPTION || tn === $.COL || tn === $.COLGROUP || tn === $.TBODY || tn === $.TFOOT || tn === $.THEAD) { if (p.openElements.hasTableBodyContextInTableScope()) { p.openElements.clearBackToTableBodyContext(); p._processFakeEndTag(p.openElements.currentTagName); p._processToken(token); } } else startTagInTable(p, token);
}
function endTagInTableBody(p, token) {
var tn = token.tagName; if (tn === $.TBODY || tn === $.TFOOT || tn === $.THEAD) { if (p.openElements.hasInTableScope(tn)) { p.openElements.clearBackToTableBodyContext(); p.openElements.pop(); p.insertionMode = IN_TABLE_MODE; } } else if (tn === $.TABLE) { if (p.openElements.hasTableBodyContextInTableScope()) { p.openElements.clearBackToTableBodyContext(); p._processFakeEndTag(p.openElements.currentTagName); p._processToken(token); } } else if (tn !== $.BODY && tn !== $.CAPTION && tn !== $.COL && tn !== $.COLGROUP || tn !== $.HTML && tn !== $.TD && tn !== $.TH && tn !== $.TR) { endTagInTable(p, token); }
}
//12.2.5.4.14 The “in row” insertion mode //—————————————————————— function startTagInRow(p, token) {
var tn = token.tagName; if (tn === $.TH || tn === $.TD) { p.openElements.clearBackToTableRowContext(); p._insertElement(token, NS.HTML); p.insertionMode = IN_CELL_MODE; p.activeFormattingElements.insertMarker(); } else if (tn === $.CAPTION || tn === $.COL || tn === $.COLGROUP || tn === $.TBODY || tn === $.TFOOT || tn === $.THEAD || tn === $.TR) { var fakeToken = p._processFakeEndTag($.TR); //NOTE: The fake end tag token here can only be ignored in the fragment case. if (!fakeToken.ignored) p._processToken(token); } else startTagInTable(p, token);
}
function endTagInRow(p, token) {
var tn = token.tagName; if (tn === $.TR) { if (p.openElements.hasInTableScope($.TR)) { p.openElements.clearBackToTableRowContext(); p.openElements.pop(); p.insertionMode = IN_TABLE_BODY_MODE; } else token.ignored = true; } else if (tn === $.TABLE) { var fakeToken = p._processFakeEndTag($.TR); //NOTE: The fake end tag token here can only be ignored in the fragment case. if (!fakeToken.ignored) p._processToken(token); } else if (tn === $.TBODY || tn === $.TFOOT || tn === $.THEAD) { if (p.openElements.hasInTableScope(tn)) { p._processFakeEndTag($.TR); p._processToken(token); } } else if (tn !== $.BODY && tn !== $.CAPTION && tn !== $.COL && tn !== $.COLGROUP || tn !== $.HTML && tn !== $.TD && tn !== $.TH) { endTagInTable(p, token); }
}
//12.2.5.4.15 The “in cell” insertion mode //—————————————————————— function startTagInCell(p, token) {
var tn = token.tagName; if (tn === $.CAPTION || tn === $.COL || tn === $.COLGROUP || tn === $.TBODY || tn === $.TD || tn === $.TFOOT || tn === $.TH || tn === $.THEAD || tn === $.TR) { if (p.openElements.hasInTableScope($.TD) || p.openElements.hasInTableScope($.TH)) { p._closeTableCell(); p._processToken(token); } } else startTagInBody(p, token);
}
function endTagInCell(p, token) {
var tn = token.tagName; if (tn === $.TD || tn === $.TH) { if (p.openElements.hasInTableScope(tn)) { p.openElements.generateImpliedEndTags(); p.openElements.popUntilTagNamePopped(tn); p.activeFormattingElements.clearToLastMarker(); p.insertionMode = IN_ROW_MODE; } } else if (tn === $.TABLE || tn === $.TBODY || tn === $.TFOOT || tn === $.THEAD || tn === $.TR) { if (p.openElements.hasInTableScope(tn)) { p._closeTableCell(); p._processToken(token); } } else if (tn !== $.BODY && tn !== $.CAPTION && tn !== $.COL && tn !== $.COLGROUP && tn !== $.HTML) endTagInBody(p, token);
}
//12.2.5.4.16 The “in select” insertion mode //—————————————————————— function startTagInSelect(p, token) {
var tn = token.tagName; if (tn === $.HTML) startTagInBody(p, token); else if (tn === $.OPTION) { if (p.openElements.currentTagName === $.OPTION) p._processFakeEndTag($.OPTION); p._insertElement(token, NS.HTML); } else if (tn === $.OPTGROUP) { if (p.openElements.currentTagName === $.OPTION) p._processFakeEndTag($.OPTION); if (p.openElements.currentTagName === $.OPTGROUP) p._processFakeEndTag($.OPTGROUP); p._insertElement(token, NS.HTML); } else if (tn === $.SELECT) p._processFakeEndTag($.SELECT); else if (tn === $.INPUT || tn === $.KEYGEN || tn === $.TEXTAREA) { if (p.openElements.hasInSelectScope($.SELECT)) { p._processFakeEndTag($.SELECT); p._processToken(token); } } else if (tn === $.SCRIPT || tn === $.TEMPLATE) startTagInHead(p, token);
}
function endTagInSelect(p, token) {
var tn = token.tagName; if (tn === $.OPTGROUP) { var prevOpenElement = p.openElements.items[p.openElements.stackTop - 1], prevOpenElementTn = prevOpenElement && p.treeAdapter.getTagName(prevOpenElement); if (p.openElements.currentTagName === $.OPTION && prevOpenElementTn === $.OPTGROUP) p._processFakeEndTag($.OPTION); if (p.openElements.currentTagName === $.OPTGROUP) p.openElements.pop(); } else if (tn === $.OPTION) { if (p.openElements.currentTagName === $.OPTION) p.openElements.pop(); } else if (tn === $.SELECT && p.openElements.hasInSelectScope($.SELECT)) { p.openElements.popUntilTagNamePopped($.SELECT); p._resetInsertionMode(); } else if (tn === $.TEMPLATE) endTagInHead(p, token);
}
//12.2.5.4.17 The “in select in table” insertion mode //—————————————————————— function startTagInSelectInTable(p, token) {
var tn = token.tagName; if (tn === $.CAPTION || tn === $.TABLE || tn === $.TBODY || tn === $.TFOOT || tn === $.THEAD || tn === $.TR || tn === $.TD || tn === $.TH) { p._processFakeEndTag($.SELECT); p._processToken(token); } else startTagInSelect(p, token);
}
function endTagInSelectInTable(p, token) {
var tn = token.tagName; if (tn === $.CAPTION || tn === $.TABLE || tn === $.TBODY || tn === $.TFOOT || tn === $.THEAD || tn === $.TR || tn === $.TD || tn === $.TH) { if (p.openElements.hasInTableScope(tn)) { p._processFakeEndTag($.SELECT); p._processToken(token); } } else endTagInSelect(p, token);
}
//12.2.5.4.18 The “in template” insertion mode //—————————————————————— function startTagInTemplate(p, token) {
var tn = token.tagName; if (tn === $.BASE || tn === $.BASEFONT || tn === $.BGSOUND || tn === $.LINK || tn === $.META || tn === $.NOFRAMES || tn === $.SCRIPT || tn === $.STYLE || tn === $.TEMPLATE || tn === $.TITLE) { startTagInHead(p, token); } else { var newInsertionMode = TEMPLATE_INSERTION_MODE_SWITCH_MAP[tn] || IN_BODY_MODE; p._popTmplInsertionMode(); p._pushTmplInsertionMode(newInsertionMode); p.insertionMode = newInsertionMode; p._processToken(token); }
}
function endTagInTemplate(p, token) {
if (token.tagName === $.TEMPLATE) endTagInHead(p, token);
}
function eofInTemplate(p, token) {
if (p.openElements.tmplCount > 0) { p.openElements.popUntilTemplatePopped(); p.activeFormattingElements.clearToLastMarker(); p._popTmplInsertionMode(); p._resetInsertionMode(); p._processToken(token); } else p.stopped = true;
}
//12.2.5.4.19 The “after body” insertion mode //—————————————————————— function startTagAfterBody(p, token) {
if (token.tagName === $.HTML) startTagInBody(p, token); else tokenAfterBody(p, token);
}
function endTagAfterBody(p, token) {
if (token.tagName === $.HTML) { if (!p.fragmentContext) p.insertionMode = AFTER_AFTER_BODY_MODE; } else tokenAfterBody(p, token);
}
function tokenAfterBody(p, token) {
p.insertionMode = IN_BODY_MODE; p._processToken(token);
}
//12.2.5.4.20 The “in frameset” insertion mode //—————————————————————— function startTagInFrameset(p, token) {
var tn = token.tagName; if (tn === $.HTML) startTagInBody(p, token); else if (tn === $.FRAMESET) p._insertElement(token, NS.HTML); else if (tn === $.FRAME) p._appendElement(token, NS.HTML); else if (tn === $.NOFRAMES) startTagInHead(p, token);
}
function endTagInFrameset(p, token) {
if (token.tagName === $.FRAMESET && !p.openElements.isRootHtmlElementCurrent()) { p.openElements.pop(); if (!p.fragmentContext && p.openElements.currentTagName !== $.FRAMESET) p.insertionMode = AFTER_FRAMESET_MODE; }
}
//12.2.5.4.21 The “after frameset” insertion mode //—————————————————————— function startTagAfterFrameset(p, token) {
var tn = token.tagName; if (tn === $.HTML) startTagInBody(p, token); else if (tn === $.NOFRAMES) startTagInHead(p, token);
}
function endTagAfterFrameset(p, token) {
if (token.tagName === $.HTML) p.insertionMode = AFTER_AFTER_FRAMESET_MODE;
}
//12.2.5.4.22 The “after after body” insertion mode //—————————————————————— function startTagAfterAfterBody(p, token) {
if (token.tagName === $.HTML) startTagInBody(p, token); else tokenAfterAfterBody(p, token);
}
function tokenAfterAfterBody(p, token) {
p.insertionMode = IN_BODY_MODE; p._processToken(token);
}
//12.2.5.4.23 The “after after frameset” insertion mode //—————————————————————— function startTagAfterAfterFrameset(p, token) {
var tn = token.tagName; if (tn === $.HTML) startTagInBody(p, token); else if (tn === $.NOFRAMES) startTagInHead(p, token);
}
//12.2.5.5 The rules for parsing tokens in foreign content //—————————————————————— function nullCharacterInForeignContent(p, token) {
token.chars = UNICODE.REPLACEMENT_CHARACTER; p._insertCharacters(token);
}
function characterInForeignContent(p, token) {
p._insertCharacters(token); p.framesetOk = false;
}
function startTagInForeignContent(p, token) {
if (ForeignContent.causesExit(token) && !p.fragmentContext) { while (p.treeAdapter.getNamespaceURI(p.openElements.current) !== NS.HTML && (!p._isMathMLTextIntegrationPoint(p.openElements.current)) && (!p._isHtmlIntegrationPoint(p.openElements.current))) { p.openElements.pop(); } p._processToken(token); } else { var current = p._getAdjustedCurrentElement(), currentNs = p.treeAdapter.getNamespaceURI(current); if (currentNs === NS.MATHML) ForeignContent.adjustTokenMathMLAttrs(token); else if (currentNs === NS.SVG) { ForeignContent.adjustTokenSVGTagName(token); ForeignContent.adjustTokenSVGAttrs(token); } ForeignContent.adjustTokenXMLAttrs(token); if (token.selfClosing) p._appendElement(token, currentNs); else p._insertElement(token, currentNs); }
}
function endTagInForeignContent(p, token) {
for (var i = p.openElements.stackTop; i > 0; i--) { var element = p.openElements.items[i]; if (p.treeAdapter.getNamespaceURI(element) === NS.HTML) { p._processToken(token); break; } if (p.treeAdapter.getTagName(element).toLowerCase() === token.tagName) { p.openElements.popUntilElementPopped(element); break; } }
}