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'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[$.TR] = IN_ROW_MODE;
INSERTION_MODE_RESET_MAP[$.TBODY] =
INSERTION_MODE_RESET_MAP[$.THEAD] =
INSERTION_MODE_RESET_MAP[$.TFOOT] = IN_TABLE_BODY_MODE;
INSERTION_MODE_RESET_MAP[$.CAPTION] = IN_CAPTION_MODE;
INSERTION_MODE_RESET_MAP[$.COLGROUP] = IN_COLUMN_GROUP_MODE;
INSERTION_MODE_RESET_MAP[$.TABLE] = IN_TABLE_MODE;
INSERTION_MODE_RESET_MAP[$.BODY] = IN_BODY_MODE;
INSERTION_MODE_RESET_MAP[$.FRAMESET] = IN_FRAMESET_MODE;
//Template insertion mode switch map
var TEMPLATE_INSERTION_MODE_SWITCH_MAP = {};
TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.CAPTION] =
TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.COLGROUP] =
TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.TBODY] =
TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.TFOOT] =
TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.THEAD] = IN_TABLE_MODE;
TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.COL] = IN_COLUMN_GROUP_MODE;
TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.TR] = IN_TABLE_BODY_MODE;
TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.TD] =
TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.TH] = IN_ROW_MODE;
//Token handlers map for insertion modes
var _ = {};
_[INITIAL_MODE] = {};
_[INITIAL_MODE][Tokenizer.CHARACTER_TOKEN] =
_[INITIAL_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = tokenInInitialMode;
_[INITIAL_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = ignoreToken;
_[INITIAL_MODE][Tokenizer.COMMENT_TOKEN] = appendComment;
_[INITIAL_MODE][Tokenizer.DOCTYPE_TOKEN] = doctypeInInitialMode;
_[INITIAL_MODE][Tokenizer.START_TAG_TOKEN] =
_[INITIAL_MODE][Tokenizer.END_TAG_TOKEN] =
_[INITIAL_MODE][Tokenizer.EOF_TOKEN] = tokenInInitialMode;
_[BEFORE_HTML_MODE] = {};
_[BEFORE_HTML_MODE][Tokenizer.CHARACTER_TOKEN] =
_[BEFORE_HTML_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = tokenBeforeHtml;
_[BEFORE_HTML_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = ignoreToken;
_[BEFORE_HTML_MODE][Tokenizer.COMMENT_TOKEN] = appendComment;
_[BEFORE_HTML_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[BEFORE_HTML_MODE][Tokenizer.START_TAG_TOKEN] = startTagBeforeHtml;
_[BEFORE_HTML_MODE][Tokenizer.END_TAG_TOKEN] = endTagBeforeHtml;
_[BEFORE_HTML_MODE][Tokenizer.EOF_TOKEN] = tokenBeforeHtml;
_[BEFORE_HEAD_MODE] = {};
_[BEFORE_HEAD_MODE][Tokenizer.CHARACTER_TOKEN] =
_[BEFORE_HEAD_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = tokenBeforeHead;
_[BEFORE_HEAD_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = ignoreToken;
_[BEFORE_HEAD_MODE][Tokenizer.COMMENT_TOKEN] = appendComment;
_[BEFORE_HEAD_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[BEFORE_HEAD_MODE][Tokenizer.START_TAG_TOKEN] = startTagBeforeHead;
_[BEFORE_HEAD_MODE][Tokenizer.END_TAG_TOKEN] = endTagBeforeHead;
_[BEFORE_HEAD_MODE][Tokenizer.EOF_TOKEN] = tokenBeforeHead;
_[IN_HEAD_MODE] = {};
_[IN_HEAD_MODE][Tokenizer.CHARACTER_TOKEN] =
_[IN_HEAD_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = tokenInHead;
_[IN_HEAD_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters;
_[IN_HEAD_MODE][Tokenizer.COMMENT_TOKEN] = appendComment;
_[IN_HEAD_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[IN_HEAD_MODE][Tokenizer.START_TAG_TOKEN] = startTagInHead;
_[IN_HEAD_MODE][Tokenizer.END_TAG_TOKEN] = endTagInHead;
_[IN_HEAD_MODE][Tokenizer.EOF_TOKEN] = tokenInHead;
_[AFTER_HEAD_MODE] = {};
_[AFTER_HEAD_MODE][Tokenizer.CHARACTER_TOKEN] =
_[AFTER_HEAD_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = tokenAfterHead;
_[AFTER_HEAD_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters;
_[AFTER_HEAD_MODE][Tokenizer.COMMENT_TOKEN] = appendComment;
_[AFTER_HEAD_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[AFTER_HEAD_MODE][Tokenizer.START_TAG_TOKEN] = startTagAfterHead;
_[AFTER_HEAD_MODE][Tokenizer.END_TAG_TOKEN] = endTagAfterHead;
_[AFTER_HEAD_MODE][Tokenizer.EOF_TOKEN] = tokenAfterHead;
_[IN_BODY_MODE] = {};
_[IN_BODY_MODE][Tokenizer.CHARACTER_TOKEN] = characterInBody;
_[IN_BODY_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken;
_[IN_BODY_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody;
_[IN_BODY_MODE][Tokenizer.COMMENT_TOKEN] = appendComment;
_[IN_BODY_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[IN_BODY_MODE][Tokenizer.START_TAG_TOKEN] = startTagInBody;
_[IN_BODY_MODE][Tokenizer.END_TAG_TOKEN] = endTagInBody;
_[IN_BODY_MODE][Tokenizer.EOF_TOKEN] = eofInBody;
_[TEXT_MODE] = {};
_[TEXT_MODE][Tokenizer.CHARACTER_TOKEN] =
_[TEXT_MODE][Tokenizer.NULL_CHARACTER_TOKEN] =
_[TEXT_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters;
_[TEXT_MODE][Tokenizer.COMMENT_TOKEN] =
_[TEXT_MODE][Tokenizer.DOCTYPE_TOKEN] =
_[TEXT_MODE][Tokenizer.START_TAG_TOKEN] = ignoreToken;
_[TEXT_MODE][Tokenizer.END_TAG_TOKEN] = endTagInText;
_[TEXT_MODE][Tokenizer.EOF_TOKEN] = eofInText;
_[IN_TABLE_MODE] = {};
_[IN_TABLE_MODE][Tokenizer.CHARACTER_TOKEN] =
_[IN_TABLE_MODE][Tokenizer.NULL_CHARACTER_TOKEN] =
_[IN_TABLE_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = characterInTable;
_[IN_TABLE_MODE][Tokenizer.COMMENT_TOKEN] = appendComment;
_[IN_TABLE_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[IN_TABLE_MODE][Tokenizer.START_TAG_TOKEN] = startTagInTable;
_[IN_TABLE_MODE][Tokenizer.END_TAG_TOKEN] = endTagInTable;
_[IN_TABLE_MODE][Tokenizer.EOF_TOKEN] = eofInBody;
_[IN_TABLE_TEXT_MODE] = {};
_[IN_TABLE_TEXT_MODE][Tokenizer.CHARACTER_TOKEN] = characterInTableText;
_[IN_TABLE_TEXT_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken;
_[IN_TABLE_TEXT_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInTableText;
_[IN_TABLE_TEXT_MODE][Tokenizer.COMMENT_TOKEN] =
_[IN_TABLE_TEXT_MODE][Tokenizer.DOCTYPE_TOKEN] =
_[IN_TABLE_TEXT_MODE][Tokenizer.START_TAG_TOKEN] =
_[IN_TABLE_TEXT_MODE][Tokenizer.END_TAG_TOKEN] =
_[IN_TABLE_TEXT_MODE][Tokenizer.EOF_TOKEN] = tokenInTableText;
_[IN_CAPTION_MODE] = {};
_[IN_CAPTION_MODE][Tokenizer.CHARACTER_TOKEN] = characterInBody;
_[IN_CAPTION_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken;
_[IN_CAPTION_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody;
_[IN_CAPTION_MODE][Tokenizer.COMMENT_TOKEN] = appendComment;
_[IN_CAPTION_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[IN_CAPTION_MODE][Tokenizer.START_TAG_TOKEN] = startTagInCaption;
_[IN_CAPTION_MODE][Tokenizer.END_TAG_TOKEN] = endTagInCaption;
_[IN_CAPTION_MODE][Tokenizer.EOF_TOKEN] = eofInBody;
_[IN_COLUMN_GROUP_MODE] = {};
_[IN_COLUMN_GROUP_MODE][Tokenizer.CHARACTER_TOKEN] =
_[IN_COLUMN_GROUP_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = tokenInColumnGroup;
_[IN_COLUMN_GROUP_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters;
_[IN_COLUMN_GROUP_MODE][Tokenizer.COMMENT_TOKEN] = appendComment;
_[IN_COLUMN_GROUP_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[IN_COLUMN_GROUP_MODE][Tokenizer.START_TAG_TOKEN] = startTagInColumnGroup;
_[IN_COLUMN_GROUP_MODE][Tokenizer.END_TAG_TOKEN] = endTagInColumnGroup;
_[IN_COLUMN_GROUP_MODE][Tokenizer.EOF_TOKEN] = eofInBody;
_[IN_TABLE_BODY_MODE] = {};
_[IN_TABLE_BODY_MODE][Tokenizer.CHARACTER_TOKEN] =
_[IN_TABLE_BODY_MODE][Tokenizer.NULL_CHARACTER_TOKEN] =
_[IN_TABLE_BODY_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = characterInTable;
_[IN_TABLE_BODY_MODE][Tokenizer.COMMENT_TOKEN] = appendComment;
_[IN_TABLE_BODY_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[IN_TABLE_BODY_MODE][Tokenizer.START_TAG_TOKEN] = startTagInTableBody;
_[IN_TABLE_BODY_MODE][Tokenizer.END_TAG_TOKEN] = endTagInTableBody;
_[IN_TABLE_BODY_MODE][Tokenizer.EOF_TOKEN] = eofInBody;
_[IN_ROW_MODE] = {};
_[IN_ROW_MODE][Tokenizer.CHARACTER_TOKEN] =
_[IN_ROW_MODE][Tokenizer.NULL_CHARACTER_TOKEN] =
_[IN_ROW_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = characterInTable;
_[IN_ROW_MODE][Tokenizer.COMMENT_TOKEN] = appendComment;
_[IN_ROW_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[IN_ROW_MODE][Tokenizer.START_TAG_TOKEN] = startTagInRow;
_[IN_ROW_MODE][Tokenizer.END_TAG_TOKEN] = endTagInRow;
_[IN_ROW_MODE][Tokenizer.EOF_TOKEN] = eofInBody;
_[IN_CELL_MODE] = {};
_[IN_CELL_MODE][Tokenizer.CHARACTER_TOKEN] = characterInBody;
_[IN_CELL_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken;
_[IN_CELL_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody;
_[IN_CELL_MODE][Tokenizer.COMMENT_TOKEN] = appendComment;
_[IN_CELL_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[IN_CELL_MODE][Tokenizer.START_TAG_TOKEN] = startTagInCell;
_[IN_CELL_MODE][Tokenizer.END_TAG_TOKEN] = endTagInCell;
_[IN_CELL_MODE][Tokenizer.EOF_TOKEN] = eofInBody;
_[IN_SELECT_MODE] = {};
_[IN_SELECT_MODE][Tokenizer.CHARACTER_TOKEN] = insertCharacters;
_[IN_SELECT_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken;
_[IN_SELECT_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters;
_[IN_SELECT_MODE][Tokenizer.COMMENT_TOKEN] = appendComment;
_[IN_SELECT_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[IN_SELECT_MODE][Tokenizer.START_TAG_TOKEN] = startTagInSelect;
_[IN_SELECT_MODE][Tokenizer.END_TAG_TOKEN] = endTagInSelect;
_[IN_SELECT_MODE][Tokenizer.EOF_TOKEN] = eofInBody;
_[IN_SELECT_IN_TABLE_MODE] = {};
_[IN_SELECT_IN_TABLE_MODE][Tokenizer.CHARACTER_TOKEN] = insertCharacters;
_[IN_SELECT_IN_TABLE_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken;
_[IN_SELECT_IN_TABLE_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters;
_[IN_SELECT_IN_TABLE_MODE][Tokenizer.COMMENT_TOKEN] = appendComment;
_[IN_SELECT_IN_TABLE_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[IN_SELECT_IN_TABLE_MODE][Tokenizer.START_TAG_TOKEN] = startTagInSelectInTable;
_[IN_SELECT_IN_TABLE_MODE][Tokenizer.END_TAG_TOKEN] = endTagInSelectInTable;
_[IN_SELECT_IN_TABLE_MODE][Tokenizer.EOF_TOKEN] = eofInBody;
_[IN_TEMPLATE_MODE] = {};
_[IN_TEMPLATE_MODE][Tokenizer.CHARACTER_TOKEN] = characterInBody;
_[IN_TEMPLATE_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken;
_[IN_TEMPLATE_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody;
_[IN_TEMPLATE_MODE][Tokenizer.COMMENT_TOKEN] = appendComment;
_[IN_TEMPLATE_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[IN_TEMPLATE_MODE][Tokenizer.START_TAG_TOKEN] = startTagInTemplate;
_[IN_TEMPLATE_MODE][Tokenizer.END_TAG_TOKEN] = endTagInTemplate;
_[IN_TEMPLATE_MODE][Tokenizer.EOF_TOKEN] = eofInTemplate;
_[AFTER_BODY_MODE] = {};
_[AFTER_BODY_MODE][Tokenizer.CHARACTER_TOKEN] =
_[AFTER_BODY_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = tokenAfterBody;
_[AFTER_BODY_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody;
_[AFTER_BODY_MODE][Tokenizer.COMMENT_TOKEN] = appendCommentToRootHtmlElement;
_[AFTER_BODY_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[AFTER_BODY_MODE][Tokenizer.START_TAG_TOKEN] = startTagAfterBody;
_[AFTER_BODY_MODE][Tokenizer.END_TAG_TOKEN] = endTagAfterBody;
_[AFTER_BODY_MODE][Tokenizer.EOF_TOKEN] = stopParsing;
_[IN_FRAMESET_MODE] = {};
_[IN_FRAMESET_MODE][Tokenizer.CHARACTER_TOKEN] =
_[IN_FRAMESET_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken;
_[IN_FRAMESET_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters;
_[IN_FRAMESET_MODE][Tokenizer.COMMENT_TOKEN] = appendComment;
_[IN_FRAMESET_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[IN_FRAMESET_MODE][Tokenizer.START_TAG_TOKEN] = startTagInFrameset;
_[IN_FRAMESET_MODE][Tokenizer.END_TAG_TOKEN] = endTagInFrameset;
_[IN_FRAMESET_MODE][Tokenizer.EOF_TOKEN] = stopParsing;
_[AFTER_FRAMESET_MODE] = {};
_[AFTER_FRAMESET_MODE][Tokenizer.CHARACTER_TOKEN] =
_[AFTER_FRAMESET_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken;
_[AFTER_FRAMESET_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters;
_[AFTER_FRAMESET_MODE][Tokenizer.COMMENT_TOKEN] = appendComment;
_[AFTER_FRAMESET_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[AFTER_FRAMESET_MODE][Tokenizer.START_TAG_TOKEN] = startTagAfterFrameset;
_[AFTER_FRAMESET_MODE][Tokenizer.END_TAG_TOKEN] = endTagAfterFrameset;
_[AFTER_FRAMESET_MODE][Tokenizer.EOF_TOKEN] = stopParsing;
_[AFTER_AFTER_BODY_MODE] = {};
_[AFTER_AFTER_BODY_MODE][Tokenizer.CHARACTER_TOKEN] = tokenAfterAfterBody;
_[AFTER_AFTER_BODY_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = tokenAfterAfterBody;
_[AFTER_AFTER_BODY_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody;
_[AFTER_AFTER_BODY_MODE][Tokenizer.COMMENT_TOKEN] = appendCommentToDocument;
_[AFTER_AFTER_BODY_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[AFTER_AFTER_BODY_MODE][Tokenizer.START_TAG_TOKEN] = startTagAfterAfterBody;
_[AFTER_AFTER_BODY_MODE][Tokenizer.END_TAG_TOKEN] = tokenAfterAfterBody;
_[AFTER_AFTER_BODY_MODE][Tokenizer.EOF_TOKEN] = stopParsing;
_[AFTER_AFTER_FRAMESET_MODE] = {};
_[AFTER_AFTER_FRAMESET_MODE][Tokenizer.CHARACTER_TOKEN] =
_[AFTER_AFTER_FRAMESET_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken;
_[AFTER_AFTER_FRAMESET_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody;
_[AFTER_AFTER_FRAMESET_MODE][Tokenizer.COMMENT_TOKEN] = appendCommentToDocument;
_[AFTER_AFTER_FRAMESET_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken;
_[AFTER_AFTER_FRAMESET_MODE][Tokenizer.START_TAG_TOKEN] = startTagAfterAfterFrameset;
_[AFTER_AFTER_FRAMESET_MODE][Tokenizer.END_TAG_TOKEN] = ignoreToken;
_[AFTER_AFTER_FRAMESET_MODE][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: http://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;
}
}
}