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2819 lines
86 KiB
2819 lines
86 KiB
'use strict'; |
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var Tokenizer = require('../tokenizer'), |
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OpenElementStack = require('./open_element_stack'), |
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FormattingElementList = require('./formatting_element_list'), |
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LocationInfoParserMixin = require('../extensions/location_info/parser_mixin'), |
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defaultTreeAdapter = require('../tree_adapters/default'), |
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mergeOptions = require('../utils/merge_options'), |
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doctype = require('../common/doctype'), |
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foreignContent = require('../common/foreign_content'), |
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UNICODE = require('../common/unicode'), |
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HTML = require('../common/html'); |
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|
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//Aliases |
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var $ = HTML.TAG_NAMES, |
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NS = HTML.NAMESPACES, |
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ATTRS = HTML.ATTRS; |
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var DEFAULT_OPTIONS = { |
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locationInfo: false, |
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treeAdapter: defaultTreeAdapter |
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}; |
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//Misc constants |
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var HIDDEN_INPUT_TYPE = 'hidden'; |
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//Adoption agency loops iteration count |
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var AA_OUTER_LOOP_ITER = 8, |
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AA_INNER_LOOP_ITER = 3; |
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//Insertion modes |
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var INITIAL_MODE = 'INITIAL_MODE', |
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BEFORE_HTML_MODE = 'BEFORE_HTML_MODE', |
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BEFORE_HEAD_MODE = 'BEFORE_HEAD_MODE', |
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IN_HEAD_MODE = 'IN_HEAD_MODE', |
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AFTER_HEAD_MODE = 'AFTER_HEAD_MODE', |
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IN_BODY_MODE = 'IN_BODY_MODE', |
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TEXT_MODE = 'TEXT_MODE', |
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IN_TABLE_MODE = 'IN_TABLE_MODE', |
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IN_TABLE_TEXT_MODE = 'IN_TABLE_TEXT_MODE', |
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IN_CAPTION_MODE = 'IN_CAPTION_MODE', |
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IN_COLUMN_GROUP_MODE = 'IN_COLUMN_GROUP_MODE', |
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IN_TABLE_BODY_MODE = 'IN_TABLE_BODY_MODE', |
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IN_ROW_MODE = 'IN_ROW_MODE', |
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IN_CELL_MODE = 'IN_CELL_MODE', |
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IN_SELECT_MODE = 'IN_SELECT_MODE', |
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IN_SELECT_IN_TABLE_MODE = 'IN_SELECT_IN_TABLE_MODE', |
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IN_TEMPLATE_MODE = 'IN_TEMPLATE_MODE', |
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AFTER_BODY_MODE = 'AFTER_BODY_MODE', |
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IN_FRAMESET_MODE = 'IN_FRAMESET_MODE', |
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AFTER_FRAMESET_MODE = 'AFTER_FRAMESET_MODE', |
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AFTER_AFTER_BODY_MODE = 'AFTER_AFTER_BODY_MODE', |
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AFTER_AFTER_FRAMESET_MODE = 'AFTER_AFTER_FRAMESET_MODE'; |
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//Insertion mode reset map |
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var INSERTION_MODE_RESET_MAP = Object.create(null); |
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INSERTION_MODE_RESET_MAP[$.TR] = IN_ROW_MODE; |
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INSERTION_MODE_RESET_MAP[$.TBODY] = |
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INSERTION_MODE_RESET_MAP[$.THEAD] = |
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INSERTION_MODE_RESET_MAP[$.TFOOT] = IN_TABLE_BODY_MODE; |
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INSERTION_MODE_RESET_MAP[$.CAPTION] = IN_CAPTION_MODE; |
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INSERTION_MODE_RESET_MAP[$.COLGROUP] = IN_COLUMN_GROUP_MODE; |
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INSERTION_MODE_RESET_MAP[$.TABLE] = IN_TABLE_MODE; |
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INSERTION_MODE_RESET_MAP[$.BODY] = IN_BODY_MODE; |
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INSERTION_MODE_RESET_MAP[$.FRAMESET] = IN_FRAMESET_MODE; |
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//Template insertion mode switch map |
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var TEMPLATE_INSERTION_MODE_SWITCH_MAP = Object.create(null); |
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TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.CAPTION] = |
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TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.COLGROUP] = |
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TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.TBODY] = |
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TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.TFOOT] = |
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TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.THEAD] = IN_TABLE_MODE; |
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TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.COL] = IN_COLUMN_GROUP_MODE; |
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TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.TR] = IN_TABLE_BODY_MODE; |
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TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.TD] = |
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TEMPLATE_INSERTION_MODE_SWITCH_MAP[$.TH] = IN_ROW_MODE; |
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//Token handlers map for insertion modes |
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var _ = Object.create(null); |
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_[INITIAL_MODE] = Object.create(null); |
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_[INITIAL_MODE][Tokenizer.CHARACTER_TOKEN] = |
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_[INITIAL_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = tokenInInitialMode; |
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_[INITIAL_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = ignoreToken; |
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_[INITIAL_MODE][Tokenizer.COMMENT_TOKEN] = appendComment; |
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_[INITIAL_MODE][Tokenizer.DOCTYPE_TOKEN] = doctypeInInitialMode; |
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_[INITIAL_MODE][Tokenizer.START_TAG_TOKEN] = |
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_[INITIAL_MODE][Tokenizer.END_TAG_TOKEN] = |
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_[INITIAL_MODE][Tokenizer.EOF_TOKEN] = tokenInInitialMode; |
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_[BEFORE_HTML_MODE] = Object.create(null); |
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_[BEFORE_HTML_MODE][Tokenizer.CHARACTER_TOKEN] = |
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_[BEFORE_HTML_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = tokenBeforeHtml; |
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_[BEFORE_HTML_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = ignoreToken; |
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_[BEFORE_HTML_MODE][Tokenizer.COMMENT_TOKEN] = appendComment; |
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_[BEFORE_HTML_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[BEFORE_HTML_MODE][Tokenizer.START_TAG_TOKEN] = startTagBeforeHtml; |
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_[BEFORE_HTML_MODE][Tokenizer.END_TAG_TOKEN] = endTagBeforeHtml; |
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_[BEFORE_HTML_MODE][Tokenizer.EOF_TOKEN] = tokenBeforeHtml; |
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_[BEFORE_HEAD_MODE] = Object.create(null); |
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_[BEFORE_HEAD_MODE][Tokenizer.CHARACTER_TOKEN] = |
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_[BEFORE_HEAD_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = tokenBeforeHead; |
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_[BEFORE_HEAD_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = ignoreToken; |
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_[BEFORE_HEAD_MODE][Tokenizer.COMMENT_TOKEN] = appendComment; |
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_[BEFORE_HEAD_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[BEFORE_HEAD_MODE][Tokenizer.START_TAG_TOKEN] = startTagBeforeHead; |
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_[BEFORE_HEAD_MODE][Tokenizer.END_TAG_TOKEN] = endTagBeforeHead; |
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_[BEFORE_HEAD_MODE][Tokenizer.EOF_TOKEN] = tokenBeforeHead; |
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_[IN_HEAD_MODE] = Object.create(null); |
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_[IN_HEAD_MODE][Tokenizer.CHARACTER_TOKEN] = |
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_[IN_HEAD_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = tokenInHead; |
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_[IN_HEAD_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters; |
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_[IN_HEAD_MODE][Tokenizer.COMMENT_TOKEN] = appendComment; |
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_[IN_HEAD_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[IN_HEAD_MODE][Tokenizer.START_TAG_TOKEN] = startTagInHead; |
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_[IN_HEAD_MODE][Tokenizer.END_TAG_TOKEN] = endTagInHead; |
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_[IN_HEAD_MODE][Tokenizer.EOF_TOKEN] = tokenInHead; |
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_[AFTER_HEAD_MODE] = Object.create(null); |
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_[AFTER_HEAD_MODE][Tokenizer.CHARACTER_TOKEN] = |
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_[AFTER_HEAD_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = tokenAfterHead; |
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_[AFTER_HEAD_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters; |
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_[AFTER_HEAD_MODE][Tokenizer.COMMENT_TOKEN] = appendComment; |
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_[AFTER_HEAD_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[AFTER_HEAD_MODE][Tokenizer.START_TAG_TOKEN] = startTagAfterHead; |
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_[AFTER_HEAD_MODE][Tokenizer.END_TAG_TOKEN] = endTagAfterHead; |
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_[AFTER_HEAD_MODE][Tokenizer.EOF_TOKEN] = tokenAfterHead; |
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_[IN_BODY_MODE] = Object.create(null); |
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_[IN_BODY_MODE][Tokenizer.CHARACTER_TOKEN] = characterInBody; |
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_[IN_BODY_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; |
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_[IN_BODY_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody; |
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_[IN_BODY_MODE][Tokenizer.COMMENT_TOKEN] = appendComment; |
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_[IN_BODY_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[IN_BODY_MODE][Tokenizer.START_TAG_TOKEN] = startTagInBody; |
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_[IN_BODY_MODE][Tokenizer.END_TAG_TOKEN] = endTagInBody; |
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_[IN_BODY_MODE][Tokenizer.EOF_TOKEN] = eofInBody; |
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_[TEXT_MODE] = Object.create(null); |
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_[TEXT_MODE][Tokenizer.CHARACTER_TOKEN] = |
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_[TEXT_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = |
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_[TEXT_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters; |
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_[TEXT_MODE][Tokenizer.COMMENT_TOKEN] = |
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_[TEXT_MODE][Tokenizer.DOCTYPE_TOKEN] = |
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_[TEXT_MODE][Tokenizer.START_TAG_TOKEN] = ignoreToken; |
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_[TEXT_MODE][Tokenizer.END_TAG_TOKEN] = endTagInText; |
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_[TEXT_MODE][Tokenizer.EOF_TOKEN] = eofInText; |
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_[IN_TABLE_MODE] = Object.create(null); |
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_[IN_TABLE_MODE][Tokenizer.CHARACTER_TOKEN] = |
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_[IN_TABLE_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = |
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_[IN_TABLE_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = characterInTable; |
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_[IN_TABLE_MODE][Tokenizer.COMMENT_TOKEN] = appendComment; |
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_[IN_TABLE_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[IN_TABLE_MODE][Tokenizer.START_TAG_TOKEN] = startTagInTable; |
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_[IN_TABLE_MODE][Tokenizer.END_TAG_TOKEN] = endTagInTable; |
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_[IN_TABLE_MODE][Tokenizer.EOF_TOKEN] = eofInBody; |
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_[IN_TABLE_TEXT_MODE] = Object.create(null); |
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_[IN_TABLE_TEXT_MODE][Tokenizer.CHARACTER_TOKEN] = characterInTableText; |
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_[IN_TABLE_TEXT_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; |
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_[IN_TABLE_TEXT_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInTableText; |
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_[IN_TABLE_TEXT_MODE][Tokenizer.COMMENT_TOKEN] = |
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_[IN_TABLE_TEXT_MODE][Tokenizer.DOCTYPE_TOKEN] = |
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_[IN_TABLE_TEXT_MODE][Tokenizer.START_TAG_TOKEN] = |
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_[IN_TABLE_TEXT_MODE][Tokenizer.END_TAG_TOKEN] = |
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_[IN_TABLE_TEXT_MODE][Tokenizer.EOF_TOKEN] = tokenInTableText; |
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_[IN_CAPTION_MODE] = Object.create(null); |
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_[IN_CAPTION_MODE][Tokenizer.CHARACTER_TOKEN] = characterInBody; |
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_[IN_CAPTION_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; |
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_[IN_CAPTION_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody; |
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_[IN_CAPTION_MODE][Tokenizer.COMMENT_TOKEN] = appendComment; |
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_[IN_CAPTION_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[IN_CAPTION_MODE][Tokenizer.START_TAG_TOKEN] = startTagInCaption; |
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_[IN_CAPTION_MODE][Tokenizer.END_TAG_TOKEN] = endTagInCaption; |
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_[IN_CAPTION_MODE][Tokenizer.EOF_TOKEN] = eofInBody; |
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_[IN_COLUMN_GROUP_MODE] = Object.create(null); |
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_[IN_COLUMN_GROUP_MODE][Tokenizer.CHARACTER_TOKEN] = |
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_[IN_COLUMN_GROUP_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = tokenInColumnGroup; |
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_[IN_COLUMN_GROUP_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters; |
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_[IN_COLUMN_GROUP_MODE][Tokenizer.COMMENT_TOKEN] = appendComment; |
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_[IN_COLUMN_GROUP_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[IN_COLUMN_GROUP_MODE][Tokenizer.START_TAG_TOKEN] = startTagInColumnGroup; |
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_[IN_COLUMN_GROUP_MODE][Tokenizer.END_TAG_TOKEN] = endTagInColumnGroup; |
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_[IN_COLUMN_GROUP_MODE][Tokenizer.EOF_TOKEN] = eofInBody; |
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_[IN_TABLE_BODY_MODE] = Object.create(null); |
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_[IN_TABLE_BODY_MODE][Tokenizer.CHARACTER_TOKEN] = |
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_[IN_TABLE_BODY_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = |
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_[IN_TABLE_BODY_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = characterInTable; |
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_[IN_TABLE_BODY_MODE][Tokenizer.COMMENT_TOKEN] = appendComment; |
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_[IN_TABLE_BODY_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[IN_TABLE_BODY_MODE][Tokenizer.START_TAG_TOKEN] = startTagInTableBody; |
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_[IN_TABLE_BODY_MODE][Tokenizer.END_TAG_TOKEN] = endTagInTableBody; |
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_[IN_TABLE_BODY_MODE][Tokenizer.EOF_TOKEN] = eofInBody; |
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_[IN_ROW_MODE] = Object.create(null); |
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_[IN_ROW_MODE][Tokenizer.CHARACTER_TOKEN] = |
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_[IN_ROW_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = |
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_[IN_ROW_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = characterInTable; |
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_[IN_ROW_MODE][Tokenizer.COMMENT_TOKEN] = appendComment; |
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_[IN_ROW_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[IN_ROW_MODE][Tokenizer.START_TAG_TOKEN] = startTagInRow; |
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_[IN_ROW_MODE][Tokenizer.END_TAG_TOKEN] = endTagInRow; |
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_[IN_ROW_MODE][Tokenizer.EOF_TOKEN] = eofInBody; |
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_[IN_CELL_MODE] = Object.create(null); |
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_[IN_CELL_MODE][Tokenizer.CHARACTER_TOKEN] = characterInBody; |
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_[IN_CELL_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; |
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_[IN_CELL_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody; |
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_[IN_CELL_MODE][Tokenizer.COMMENT_TOKEN] = appendComment; |
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_[IN_CELL_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[IN_CELL_MODE][Tokenizer.START_TAG_TOKEN] = startTagInCell; |
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_[IN_CELL_MODE][Tokenizer.END_TAG_TOKEN] = endTagInCell; |
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_[IN_CELL_MODE][Tokenizer.EOF_TOKEN] = eofInBody; |
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_[IN_SELECT_MODE] = Object.create(null); |
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_[IN_SELECT_MODE][Tokenizer.CHARACTER_TOKEN] = insertCharacters; |
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_[IN_SELECT_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; |
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_[IN_SELECT_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters; |
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_[IN_SELECT_MODE][Tokenizer.COMMENT_TOKEN] = appendComment; |
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_[IN_SELECT_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[IN_SELECT_MODE][Tokenizer.START_TAG_TOKEN] = startTagInSelect; |
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_[IN_SELECT_MODE][Tokenizer.END_TAG_TOKEN] = endTagInSelect; |
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_[IN_SELECT_MODE][Tokenizer.EOF_TOKEN] = eofInBody; |
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_[IN_SELECT_IN_TABLE_MODE] = Object.create(null); |
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_[IN_SELECT_IN_TABLE_MODE][Tokenizer.CHARACTER_TOKEN] = insertCharacters; |
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_[IN_SELECT_IN_TABLE_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; |
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_[IN_SELECT_IN_TABLE_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters; |
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_[IN_SELECT_IN_TABLE_MODE][Tokenizer.COMMENT_TOKEN] = appendComment; |
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_[IN_SELECT_IN_TABLE_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[IN_SELECT_IN_TABLE_MODE][Tokenizer.START_TAG_TOKEN] = startTagInSelectInTable; |
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_[IN_SELECT_IN_TABLE_MODE][Tokenizer.END_TAG_TOKEN] = endTagInSelectInTable; |
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_[IN_SELECT_IN_TABLE_MODE][Tokenizer.EOF_TOKEN] = eofInBody; |
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_[IN_TEMPLATE_MODE] = Object.create(null); |
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_[IN_TEMPLATE_MODE][Tokenizer.CHARACTER_TOKEN] = characterInBody; |
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_[IN_TEMPLATE_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; |
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_[IN_TEMPLATE_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody; |
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_[IN_TEMPLATE_MODE][Tokenizer.COMMENT_TOKEN] = appendComment; |
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_[IN_TEMPLATE_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[IN_TEMPLATE_MODE][Tokenizer.START_TAG_TOKEN] = startTagInTemplate; |
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_[IN_TEMPLATE_MODE][Tokenizer.END_TAG_TOKEN] = endTagInTemplate; |
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_[IN_TEMPLATE_MODE][Tokenizer.EOF_TOKEN] = eofInTemplate; |
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_[AFTER_BODY_MODE] = Object.create(null); |
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_[AFTER_BODY_MODE][Tokenizer.CHARACTER_TOKEN] = |
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_[AFTER_BODY_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = tokenAfterBody; |
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_[AFTER_BODY_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody; |
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_[AFTER_BODY_MODE][Tokenizer.COMMENT_TOKEN] = appendCommentToRootHtmlElement; |
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_[AFTER_BODY_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[AFTER_BODY_MODE][Tokenizer.START_TAG_TOKEN] = startTagAfterBody; |
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_[AFTER_BODY_MODE][Tokenizer.END_TAG_TOKEN] = endTagAfterBody; |
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_[AFTER_BODY_MODE][Tokenizer.EOF_TOKEN] = stopParsing; |
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_[IN_FRAMESET_MODE] = Object.create(null); |
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_[IN_FRAMESET_MODE][Tokenizer.CHARACTER_TOKEN] = |
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_[IN_FRAMESET_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; |
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_[IN_FRAMESET_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters; |
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_[IN_FRAMESET_MODE][Tokenizer.COMMENT_TOKEN] = appendComment; |
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_[IN_FRAMESET_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[IN_FRAMESET_MODE][Tokenizer.START_TAG_TOKEN] = startTagInFrameset; |
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_[IN_FRAMESET_MODE][Tokenizer.END_TAG_TOKEN] = endTagInFrameset; |
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_[IN_FRAMESET_MODE][Tokenizer.EOF_TOKEN] = stopParsing; |
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_[AFTER_FRAMESET_MODE] = Object.create(null); |
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_[AFTER_FRAMESET_MODE][Tokenizer.CHARACTER_TOKEN] = |
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_[AFTER_FRAMESET_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; |
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_[AFTER_FRAMESET_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = insertCharacters; |
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_[AFTER_FRAMESET_MODE][Tokenizer.COMMENT_TOKEN] = appendComment; |
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_[AFTER_FRAMESET_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[AFTER_FRAMESET_MODE][Tokenizer.START_TAG_TOKEN] = startTagAfterFrameset; |
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_[AFTER_FRAMESET_MODE][Tokenizer.END_TAG_TOKEN] = endTagAfterFrameset; |
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_[AFTER_FRAMESET_MODE][Tokenizer.EOF_TOKEN] = stopParsing; |
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_[AFTER_AFTER_BODY_MODE] = Object.create(null); |
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_[AFTER_AFTER_BODY_MODE][Tokenizer.CHARACTER_TOKEN] = tokenAfterAfterBody; |
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_[AFTER_AFTER_BODY_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = tokenAfterAfterBody; |
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_[AFTER_AFTER_BODY_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody; |
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_[AFTER_AFTER_BODY_MODE][Tokenizer.COMMENT_TOKEN] = appendCommentToDocument; |
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_[AFTER_AFTER_BODY_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[AFTER_AFTER_BODY_MODE][Tokenizer.START_TAG_TOKEN] = startTagAfterAfterBody; |
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_[AFTER_AFTER_BODY_MODE][Tokenizer.END_TAG_TOKEN] = tokenAfterAfterBody; |
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_[AFTER_AFTER_BODY_MODE][Tokenizer.EOF_TOKEN] = stopParsing; |
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_[AFTER_AFTER_FRAMESET_MODE] = Object.create(null); |
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_[AFTER_AFTER_FRAMESET_MODE][Tokenizer.CHARACTER_TOKEN] = |
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_[AFTER_AFTER_FRAMESET_MODE][Tokenizer.NULL_CHARACTER_TOKEN] = ignoreToken; |
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_[AFTER_AFTER_FRAMESET_MODE][Tokenizer.WHITESPACE_CHARACTER_TOKEN] = whitespaceCharacterInBody; |
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_[AFTER_AFTER_FRAMESET_MODE][Tokenizer.COMMENT_TOKEN] = appendCommentToDocument; |
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_[AFTER_AFTER_FRAMESET_MODE][Tokenizer.DOCTYPE_TOKEN] = ignoreToken; |
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_[AFTER_AFTER_FRAMESET_MODE][Tokenizer.START_TAG_TOKEN] = startTagAfterAfterFrameset; |
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_[AFTER_AFTER_FRAMESET_MODE][Tokenizer.END_TAG_TOKEN] = ignoreToken; |
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_[AFTER_AFTER_FRAMESET_MODE][Tokenizer.EOF_TOKEN] = stopParsing; |
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//Parser |
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var Parser = module.exports = function (options) { |
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this.options = mergeOptions(DEFAULT_OPTIONS, options); |
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|
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this.treeAdapter = this.options.treeAdapter; |
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this.pendingScript = null; |
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if (this.options.locationInfo) |
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new LocationInfoParserMixin(this); |
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}; |
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// API |
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Parser.prototype.parse = function (html) { |
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var document = this.treeAdapter.createDocument(); |
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this._bootstrap(document, null); |
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this.tokenizer.write(html, true); |
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this._runParsingLoop(null); |
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return document; |
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}; |
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Parser.prototype.parseFragment = function (html, fragmentContext) { |
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//NOTE: use <template> element as a fragment context if context element was not provided, |
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//so we will parse in "forgiving" manner |
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if (!fragmentContext) |
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fragmentContext = this.treeAdapter.createElement($.TEMPLATE, NS.HTML, []); |
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|
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//NOTE: create fake element which will be used as 'document' for fragment parsing. |
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//This is important for jsdom there 'document' can't be recreated, therefore |
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//fragment parsing causes messing of the main `document`. |
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var documentMock = this.treeAdapter.createElement('documentmock', NS.HTML, []); |
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this._bootstrap(documentMock, fragmentContext); |
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if (this.treeAdapter.getTagName(fragmentContext) === $.TEMPLATE) |
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this._pushTmplInsertionMode(IN_TEMPLATE_MODE); |
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this._initTokenizerForFragmentParsing(); |
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this._insertFakeRootElement(); |
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this._resetInsertionMode(); |
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this._findFormInFragmentContext(); |
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this.tokenizer.write(html, true); |
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this._runParsingLoop(null); |
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var rootElement = this.treeAdapter.getFirstChild(documentMock), |
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fragment = this.treeAdapter.createDocumentFragment(); |
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this._adoptNodes(rootElement, fragment); |
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return fragment; |
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}; |
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|
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//Bootstrap parser |
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Parser.prototype._bootstrap = function (document, fragmentContext) { |
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this.tokenizer = new Tokenizer(this.options); |
|
|
|
this.stopped = false; |
|
|
|
this.insertionMode = INITIAL_MODE; |
|
this.originalInsertionMode = ''; |
|
|
|
this.document = document; |
|
this.fragmentContext = fragmentContext; |
|
|
|
this.headElement = null; |
|
this.formElement = null; |
|
|
|
this.openElements = new OpenElementStack(this.document, this.treeAdapter); |
|
this.activeFormattingElements = new FormattingElementList(this.treeAdapter); |
|
|
|
this.tmplInsertionModeStack = []; |
|
this.tmplInsertionModeStackTop = -1; |
|
this.currentTmplInsertionMode = null; |
|
|
|
this.pendingCharacterTokens = []; |
|
this.hasNonWhitespacePendingCharacterToken = false; |
|
|
|
this.framesetOk = true; |
|
this.skipNextNewLine = false; |
|
this.fosterParentingEnabled = false; |
|
}; |
|
|
|
//Parsing loop |
|
Parser.prototype._runParsingLoop = function (scriptHandler) { |
|
while (!this.stopped) { |
|
this._setupTokenizerCDATAMode(); |
|
|
|
var token = this.tokenizer.getNextToken(); |
|
|
|
if (token.type === Tokenizer.HIBERNATION_TOKEN) |
|
break; |
|
|
|
if (this.skipNextNewLine) { |
|
this.skipNextNewLine = false; |
|
|
|
if (token.type === Tokenizer.WHITESPACE_CHARACTER_TOKEN && token.chars[0] === '\n') { |
|
if (token.chars.length === 1) |
|
continue; |
|
|
|
token.chars = token.chars.substr(1); |
|
} |
|
} |
|
|
|
this._processInputToken(token); |
|
|
|
if (scriptHandler && this.pendingScript) |
|
break; |
|
} |
|
}; |
|
|
|
Parser.prototype.runParsingLoopForCurrentChunk = function (writeCallback, scriptHandler) { |
|
this._runParsingLoop(scriptHandler); |
|
|
|
if (scriptHandler && this.pendingScript) { |
|
var script = this.pendingScript; |
|
|
|
this.pendingScript = null; |
|
|
|
scriptHandler(script); |
|
|
|
return; |
|
} |
|
|
|
if (writeCallback) |
|
writeCallback(); |
|
}; |
|
|
|
//Text parsing |
|
Parser.prototype._setupTokenizerCDATAMode = function () { |
|
var current = this._getAdjustedCurrentElement(); |
|
|
|
this.tokenizer.allowCDATA = current && current !== this.document && |
|
this.treeAdapter.getNamespaceURI(current) !== NS.HTML && !this._isIntegrationPoint(current); |
|
}; |
|
|
|
Parser.prototype._switchToTextParsing = function (currentToken, nextTokenizerState) { |
|
this._insertElement(currentToken, NS.HTML); |
|
this.tokenizer.state = nextTokenizerState; |
|
this.originalInsertionMode = this.insertionMode; |
|
this.insertionMode = TEXT_MODE; |
|
}; |
|
|
|
Parser.prototype.switchToPlaintextParsing = function () { |
|
this.insertionMode = TEXT_MODE; |
|
this.originalInsertionMode = IN_BODY_MODE; |
|
this.tokenizer.state = Tokenizer.MODE.PLAINTEXT; |
|
}; |
|
|
|
//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 () { |
|
if (this.treeAdapter.getNamespaceURI(this.fragmentContext) === NS.HTML) { |
|
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 === $.PLAINTEXT) |
|
this.tokenizer.state = Tokenizer.MODE.PLAINTEXT; |
|
} |
|
}; |
|
|
|
//Tree mutation |
|
Parser.prototype._setDocumentType = function (token) { |
|
this.treeAdapter.setDocumentType(this.document, token.name, token.publicId, token.systemId); |
|
}; |
|
|
|
Parser.prototype._attachElementToTree = function (element) { |
|
if (this._shouldFosterParentOnInsertion()) |
|
this._fosterParentElement(element); |
|
|
|
else { |
|
var parent = this.openElements.currentTmplContent || this.openElements.current; |
|
|
|
this.treeAdapter.appendChild(parent, element); |
|
} |
|
}; |
|
|
|
Parser.prototype._appendElement = function (token, namespaceURI) { |
|
var element = this.treeAdapter.createElement(token.tagName, namespaceURI, token.attrs); |
|
|
|
this._attachElementToTree(element); |
|
}; |
|
|
|
Parser.prototype._insertElement = function (token, namespaceURI) { |
|
var element = this.treeAdapter.createElement(token.tagName, namespaceURI, token.attrs); |
|
|
|
this._attachElementToTree(element); |
|
this.openElements.push(element); |
|
}; |
|
|
|
Parser.prototype._insertFakeElement = function (tagName) { |
|
var element = this.treeAdapter.createElement(tagName, NS.HTML, []); |
|
|
|
this._attachElementToTree(element); |
|
this.openElements.push(element); |
|
}; |
|
|
|
Parser.prototype._insertTemplate = function (token) { |
|
var tmpl = this.treeAdapter.createElement(token.tagName, NS.HTML, token.attrs), |
|
content = this.treeAdapter.createDocumentFragment(); |
|
|
|
this.treeAdapter.setTemplateContent(tmpl, content); |
|
this._attachElementToTree(tmpl); |
|
this.openElements.push(tmpl); |
|
}; |
|
|
|
Parser.prototype._insertFakeRootElement = function () { |
|
var element = this.treeAdapter.createElement($.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._isIntegrationPoint(current, NS.MATHML)) |
|
return false; |
|
|
|
if ((token.type === Tokenizer.START_TAG_TOKEN || isCharacterToken) && this._isIntegrationPoint(current, NS.HTML)) |
|
return false; |
|
|
|
return token.type !== Tokenizer.EOF_TOKEN; |
|
}; |
|
|
|
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._processInputToken = function (token) { |
|
if (this._shouldProcessTokenInForeignContent(token)) |
|
this._processTokenInForeignContent(token); |
|
|
|
else |
|
this._processToken(token); |
|
}; |
|
|
|
//Integration points |
|
Parser.prototype._isIntegrationPoint = function (element, foreignNS) { |
|
var tn = this.treeAdapter.getTagName(element), |
|
ns = this.treeAdapter.getNamespaceURI(element), |
|
attrs = this.treeAdapter.getAttrList(element); |
|
|
|
return foreignContent.isIntegrationPoint(tn, ns, attrs, foreignNS); |
|
}; |
|
|
|
//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 () { |
|
this.openElements.generateImpliedEndTags(); |
|
this.openElements.popUntilTableCellPopped(); |
|
this.activeFormattingElements.clearToLastMarker(); |
|
this.insertionMode = IN_ROW_MODE; |
|
}; |
|
|
|
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.getTemplateContent(openElement); |
|
break; |
|
} |
|
|
|
else if (tn === $.TABLE) { |
|
location.parent = this.treeAdapter.getParentNode(openElement); |
|
|
|
if (location.parent) |
|
location.beforeElement = openElement; |
|
else |
|
location.parent = this.openElements.items[i - 1]; |
|
|
|
break; |
|
} |
|
} |
|
|
|
if (!location.parent) |
|
location.parent = this.openElements.items[0]; |
|
|
|
return location; |
|
}; |
|
|
|
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 lastElement = furthestBlock, |
|
nextElement = p.openElements.getCommonAncestor(furthestBlock); |
|
|
|
for (var i = 0, element = nextElement; element !== formattingElement; i++, element = nextElement) { |
|
//NOTE: store next element for the next loop iteration (it may be deleted from the stack by step 9.5) |
|
nextElement = p.openElements.getCommonAncestor(element); |
|
|
|
var elementEntry = p.activeFormattingElements.getElementEntry(element), |
|
counterOverflow = elementEntry && i >= AA_INNER_LOOP_ITER, |
|
shouldRemoveFromOpenElements = !elementEntry || counterOverflow; |
|
|
|
if (shouldRemoveFromOpenElements) { |
|
if (counterOverflow) |
|
p.activeFormattingElements.removeEntry(elementEntry); |
|
|
|
p.openElements.remove(element); |
|
} |
|
|
|
else { |
|
element = aaRecreateElementFromEntry(p, elementEntry); |
|
|
|
if (lastElement === furthestBlock) |
|
p.activeFormattingElements.bookmark = elementEntry; |
|
|
|
p.treeAdapter.detachNode(lastElement); |
|
p.treeAdapter.appendChild(element, lastElement); |
|
lastElement = element; |
|
} |
|
} |
|
|
|
return lastElement; |
|
} |
|
|
|
//Step 13.7 of the algorithm |
|
function aaRecreateElementFromEntry(p, elementEntry) { |
|
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.getTemplateContent(commonAncestor); |
|
|
|
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) { |
|
var formattingElementEntry; |
|
|
|
for (var i = 0; i < AA_OUTER_LOOP_ITER; i++) { |
|
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() { |
|
//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) { |
|
p.stopped = true; |
|
} |
|
|
|
//12.2.5.4.1 The "initial" insertion mode |
|
//------------------------------------------------------------------ |
|
function doctypeInInitialMode(p, token) { |
|
p._setDocumentType(token); |
|
|
|
var mode = token.forceQuirks ? |
|
HTML.DOCUMENT_MODE.QUIRKS : |
|
doctype.getDocumentMode(token.name, token.publicId, token.systemId); |
|
|
|
p.treeAdapter.setDocumentMode(p.document, mode); |
|
|
|
p.insertionMode = BEFORE_HTML_MODE; |
|
} |
|
|
|
function tokenInInitialMode(p, token) { |
|
p.treeAdapter.setDocumentMode(p.document, HTML.DOCUMENT_MODE.QUIRKS); |
|
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 === $.BR) |
|
tokenBeforeHead(p, token); |
|
} |
|
|
|
function tokenBeforeHead(p, token) { |
|
p._insertFakeElement($.HEAD); |
|
p.headElement = p.openElements.current; |
|
p.insertionMode = IN_HEAD_MODE; |
|
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 === $.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 === $.TEMPLATE && p.openElements.tmplCount > 0) { |
|
p.openElements.generateImpliedEndTags(); |
|
p.openElements.popUntilTagNamePopped($.TEMPLATE); |
|
p.activeFormattingElements.clearToLastMarker(); |
|
p._popTmplInsertionMode(); |
|
p._resetInsertionMode(); |
|
} |
|
} |
|
|
|
function tokenInHead(p, token) { |
|
p.openElements.pop(); |
|
p.insertionMode = AFTER_HEAD_MODE; |
|
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 === $.TEMPLATE) |
|
endTagInHead(p, token); |
|
} |
|
|
|
function tokenAfterHead(p, token) { |
|
p._insertFakeElement($.BODY); |
|
p.insertionMode = IN_BODY_MODE; |
|
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; |
|
|
|
var tn = token.tagName; |
|
|
|
for (var i = p.openElements.stackTop; i >= 0; i--) { |
|
var element = p.openElements.items[i], |
|
elementTn = p.treeAdapter.getTagName(element), |
|
closeTn = null; |
|
|
|
if (tn === $.LI && elementTn === $.LI) |
|
closeTn = $.LI; |
|
|
|
else if ((tn === $.DD || tn === $.DT) && (elementTn === $.DD || elementTn === $.DT)) |
|
closeTn = elementTn; |
|
|
|
if (closeTn) { |
|
p.openElements.generateImpliedEndTagsWithExclusion(closeTn); |
|
p.openElements.popUntilTagNamePopped(closeTn); |
|
break; |
|
} |
|
|
|
if (elementTn !== $.ADDRESS && elementTn !== $.DIV && elementTn !== $.P && p._isSpecialElement(element)) |
|
break; |
|
} |
|
|
|
if (p.openElements.hasInButtonScope($.P)) |
|
p._closePElement(); |
|
|
|
p._insertElement(token, NS.HTML); |
|
} |
|
|
|
function plaintextStartTagInBody(p, token) { |
|
if (p.openElements.hasInButtonScope($.P)) |
|
p._closePElement(); |
|
|
|
p._insertElement(token, NS.HTML); |
|
p.tokenizer.state = Tokenizer.MODE.PLAINTEXT; |
|
} |
|
|
|
function buttonStartTagInBody(p, token) { |
|
if (p.openElements.hasInScope($.BUTTON)) { |
|
p.openElements.generateImpliedEndTags(); |
|
p.openElements.popUntilTagNamePopped($.BUTTON); |
|
} |
|
|
|
p._reconstructActiveFormattingElements(); |
|
p._insertElement(token, NS.HTML); |
|
p.framesetOk = false; |
|
} |
|
|
|
function aStartTagInBody(p, token) { |
|
var activeElementEntry = p.activeFormattingElements.getElementEntryInScopeWithTagName($.A); |
|
|
|
if (activeElementEntry) { |
|
callAdoptionAgency(p, token); |
|
p.openElements.remove(activeElementEntry.element); |
|
p.activeFormattingElements.removeEntry(activeElementEntry); |
|
} |
|
|
|
p._reconstructActiveFormattingElements(); |
|
p._insertElement(token, NS.HTML); |
|
p.activeFormattingElements.pushElement(p.openElements.current, token); |
|
} |
|
|
|
function bStartTagInBody(p, token) { |
|
p._reconstructActiveFormattingElements(); |
|
p._insertElement(token, NS.HTML); |
|
p.activeFormattingElements.pushElement(p.openElements.current, token); |
|
} |
|
|
|
function nobrStartTagInBody(p, token) { |
|
p._reconstructActiveFormattingElements(); |
|
|
|
if (p.openElements.hasInScope($.NOBR)) { |
|
callAdoptionAgency(p, token); |
|
p._reconstructActiveFormattingElements(); |
|
} |
|
|
|
p._insertElement(token, NS.HTML); |
|
p.activeFormattingElements.pushElement(p.openElements.current, token); |
|
} |
|
|
|
function appletStartTagInBody(p, token) { |
|
p._reconstructActiveFormattingElements(); |
|
p._insertElement(token, NS.HTML); |
|
p.activeFormattingElements.insertMarker(); |
|
p.framesetOk = false; |
|
} |
|
|
|
function tableStartTagInBody(p, token) { |
|
if (p.treeAdapter.getDocumentMode(p.document) !== HTML.DOCUMENT_MODE.QUIRKS && p.openElements.hasInButtonScope($.P)) |
|
p._closePElement(); |
|
|
|
p._insertElement(token, NS.HTML); |
|
p.framesetOk = false; |
|
p.insertionMode = IN_TABLE_MODE; |
|
} |
|
|
|
function areaStartTagInBody(p, token) { |
|
p._reconstructActiveFormattingElements(); |
|
p._appendElement(token, NS.HTML); |
|
p.framesetOk = false; |
|
} |
|
|
|
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(); |
|
|
|
if (p.openElements.currentTagName === $.MENUITEM) |
|
p.openElements.pop(); |
|
|
|
p._appendElement(token, NS.HTML); |
|
p.framesetOk = false; |
|
} |
|
|
|
function imageStartTagInBody(p, token) { |
|
token.tagName = $.IMG; |
|
areaStartTagInBody(p, token); |
|
} |
|
|
|
function textareaStartTagInBody(p, token) { |
|
p._insertElement(token, NS.HTML); |
|
//NOTE: If the next token is a U+000A LINE FEED (LF) character token, then ignore that token and move |
|
//on to the next one. (Newlines at the start of textarea elements are ignored as an authoring convenience.) |
|
p.skipNextNewLine = true; |
|
p.tokenizer.state = Tokenizer.MODE.RCDATA; |
|
p.originalInsertionMode = p.insertionMode; |
|
p.framesetOk = false; |
|
p.insertionMode = TEXT_MODE; |
|
} |
|
|
|
function xmpStartTagInBody(p, token) { |
|
if (p.openElements.hasInButtonScope($.P)) |
|
p._closePElement(); |
|
|
|
p._reconstructActiveFormattingElements(); |
|
p.framesetOk = false; |
|
p._switchToTextParsing(token, Tokenizer.MODE.RAWTEXT); |
|
} |
|
|
|
function iframeStartTagInBody(p, token) { |
|
p.framesetOk = false; |
|
p._switchToTextParsing(token, Tokenizer.MODE.RAWTEXT); |
|
} |
|
|
|
//NOTE: here we assume that we always act as an user agent with enabled plugins, so we parse |
|
//<noembed> as a rawtext. |
|
function noembedStartTagInBody(p, token) { |
|
p._switchToTextParsing(token, Tokenizer.MODE.RAWTEXT); |
|
} |
|
|
|
function selectStartTagInBody(p, token) { |
|
p._reconstructActiveFormattingElements(); |
|
p._insertElement(token, NS.HTML); |
|
p.framesetOk = false; |
|
|
|
if (p.insertionMode === IN_TABLE_MODE || |
|
p.insertionMode === IN_CAPTION_MODE || |
|
p.insertionMode === IN_TABLE_BODY_MODE || |
|
p.insertionMode === IN_ROW_MODE || |
|
p.insertionMode === IN_CELL_MODE) |
|
|
|
p.insertionMode = IN_SELECT_IN_TABLE_MODE; |
|
|
|
else |
|
p.insertionMode = IN_SELECT_MODE; |
|
} |
|
|
|
function optgroupStartTagInBody(p, token) { |
|
if (p.openElements.currentTagName === $.OPTION) |
|
p.openElements.pop(); |
|
|
|
p._reconstructActiveFormattingElements(); |
|
p._insertElement(token, NS.HTML); |
|
} |
|
|
|
function rbStartTagInBody(p, token) { |
|
if (p.openElements.hasInScope($.RUBY)) |
|
p.openElements.generateImpliedEndTags(); |
|
|
|
p._insertElement(token, NS.HTML); |
|
} |
|
|
|
function rtStartTagInBody(p, token) { |
|
if (p.openElements.hasInScope($.RUBY)) |
|
p.openElements.generateImpliedEndTagsWithExclusion($.RTC); |
|
|
|
p._insertElement(token, NS.HTML); |
|
} |
|
|
|
function menuitemStartTagInBody(p, token) { |
|
if (p.openElements.currentTagName === $.MENUITEM) |
|
p.openElements.pop(); |
|
|
|
// TODO needs clarification, see https://github.com/whatwg/html/pull/907/files#r73505877 |
|
p._reconstructActiveFormattingElements(); |
|
|
|
p._insertElement(token, NS.HTML); |
|
} |
|
|
|
function menuStartTagInBody(p, token) { |
|
if (p.openElements.hasInButtonScope($.P)) |
|
p._closePElement(); |
|
|
|
if (p.openElements.currentTagName === $.MENUITEM) |
|
p.openElements.pop(); |
|
|
|
p._insertElement(token, NS.HTML); |
|
} |
|
|
|
function mathStartTagInBody(p, token) { |
|
p._reconstructActiveFormattingElements(); |
|
|
|
foreignContent.adjustTokenMathMLAttrs(token); |
|
foreignContent.adjustTokenXMLAttrs(token); |
|
|
|
if (token.selfClosing) |
|
p._appendElement(token, NS.MATHML); |
|
else |
|
p._insertElement(token, NS.MATHML); |
|
} |
|
|
|
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 === $.RB) |
|
rbStartTagInBody(p, token); |
|
|
|
else if (tn === $.RT || tn === $.RP) |
|
rtStartTagInBody(p, token); |
|
|
|
else if (tn !== $.TH && tn !== $.TD && tn !== $.TR) |
|
genericStartTagInBody(p, token); |
|
|
|
break; |
|
|
|
case 3: |
|
if (tn === $.DIV || tn === $.DIR || tn === $.NAV) |
|
addressStartTagInBody(p, token); |
|
|
|
else if (tn === $.PRE) |
|
preStartTagInBody(p, token); |
|
|
|
else if (tn === $.BIG) |
|
bStartTagInBody(p, token); |
|
|
|
else if (tn === $.IMG || tn === $.WBR) |
|
areaStartTagInBody(p, token); |
|
|
|
else if (tn === $.XMP) |
|
xmpStartTagInBody(p, token); |
|
|
|
else if (tn === $.SVG) |
|
svgStartTagInBody(p, token); |
|
|
|
else if (tn === $.RTC) |
|
rbStartTagInBody(p, token); |
|
|
|
else if (tn !== $.COL) |
|
genericStartTagInBody(p, token); |
|
|
|
break; |
|
|
|
case 4: |
|
if (tn === $.HTML) |
|
htmlStartTagInBody(p, token); |
|
|
|
else if (tn === $.BASE || tn === $.LINK || tn === $.META) |
|
startTagInHead(p, token); |
|
|
|
else if (tn === $.BODY) |
|
bodyStartTagInBody(p, token); |
|
|
|
else if (tn === $.MAIN) |
|
addressStartTagInBody(p, token); |
|
|
|
else if (tn === $.FORM) |
|
formStartTagInBody(p, token); |
|
|
|
else if (tn === $.CODE || tn === $.FONT) |
|
bStartTagInBody(p, token); |
|
|
|
else if (tn === $.NOBR) |
|
nobrStartTagInBody(p, token); |
|
|
|
else if (tn === $.AREA) |
|
areaStartTagInBody(p, token); |
|
|
|
else if (tn === $.MATH) |
|
mathStartTagInBody(p, token); |
|
|
|
else if (tn === $.MENU) |
|
menuStartTagInBody(p, token); |
|
|
|
else if (tn !== $.HEAD) |
|
genericStartTagInBody(p, token); |
|
|
|
break; |
|
|
|
case 5: |
|
if (tn === $.STYLE || tn === $.TITLE) |
|
startTagInHead(p, token); |
|
|
|
else if (tn === $.ASIDE) |
|
addressStartTagInBody(p, token); |
|
|
|
else if (tn === $.SMALL) |
|
bStartTagInBody(p, token); |
|
|
|
else if (tn === $.TABLE) |
|
tableStartTagInBody(p, token); |
|
|
|
else if (tn === $.EMBED) |
|
areaStartTagInBody(p, token); |
|
|
|
else if (tn === $.INPUT) |
|
inputStartTagInBody(p, token); |
|
|
|
else if (tn === $.PARAM || tn === $.TRACK) |
|
paramStartTagInBody(p, token); |
|
|
|
else if (tn === $.IMAGE) |
|
imageStartTagInBody(p, token); |
|
|
|
else if (tn !== $.FRAME && tn !== $.TBODY && tn !== $.TFOOT && tn !== $.THEAD) |
|
genericStartTagInBody(p, token); |
|
|
|
break; |
|
|
|
case 6: |
|
if (tn === $.SCRIPT) |
|
startTagInHead(p, token); |
|
|
|
else if (tn === $.CENTER || tn === $.FIGURE || tn === $.FOOTER || tn === $.HEADER || tn === $.HGROUP) |
|
addressStartTagInBody(p, token); |
|
|
|
else if (tn === $.BUTTON) |
|
buttonStartTagInBody(p, token); |
|
|
|
else if (tn === $.STRIKE || tn === $.STRONG) |
|
bStartTagInBody(p, token); |
|
|
|
else if (tn === $.APPLET || tn === $.OBJECT) |
|
appletStartTagInBody(p, token); |
|
|
|
else if (tn === $.KEYGEN) |
|
areaStartTagInBody(p, token); |
|
|
|
else if (tn === $.SOURCE) |
|
paramStartTagInBody(p, token); |
|
|
|
else if (tn === $.IFRAME) |
|
iframeStartTagInBody(p, token); |
|
|
|
else if (tn === $.SELECT) |
|
selectStartTagInBody(p, token); |
|
|
|
else if (tn === $.OPTION) |
|
optgroupStartTagInBody(p, token); |
|
|
|
else |
|
genericStartTagInBody(p, token); |
|
|
|
break; |
|
|
|
case 7: |
|
if (tn === $.BGSOUND) |
|
startTagInHead(p, token); |
|
|
|
else if (tn === $.DETAILS || tn === $.ADDRESS || tn === $.ARTICLE || tn === $.SECTION || tn === $.SUMMARY) |
|
addressStartTagInBody(p, token); |
|
|
|
else if (tn === $.LISTING) |
|
preStartTagInBody(p, token); |
|
|
|
else if (tn === $.MARQUEE) |
|
appletStartTagInBody(p, token); |
|
|
|
else if (tn === $.NOEMBED) |
|
noembedStartTagInBody(p, token); |
|
|
|
else if (tn !== $.CAPTION) |
|
genericStartTagInBody(p, token); |
|
|
|
break; |
|
|
|
case 8: |
|
if (tn === $.BASEFONT) |
|
startTagInHead(p, token); |
|
|
|
else if (tn === $.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 === $.FIGCAPTION) |
|
addressStartTagInBody(p, token); |
|
|
|
else |
|
genericStartTagInBody(p, token); |
|
|
|
break; |
|
|
|
default: |
|
genericStartTagInBody(p, token); |
|
} |
|
} |
|
|
|
function bodyEndTagInBody(p) { |
|
if (p.openElements.hasInScope($.BODY)) |
|
p.insertionMode = AFTER_BODY_MODE; |
|
} |
|
|
|
function htmlEndTagInBody(p, token) { |
|
if (p.openElements.hasInScope($.BODY)) { |
|
p.insertionMode = AFTER_BODY_MODE; |
|
p._processToken(token); |
|
} |
|
} |
|
|
|
function addressEndTagInBody(p, token) { |
|
var tn = token.tagName; |
|
|
|
if (p.openElements.hasInScope(tn)) { |
|
p.openElements.generateImpliedEndTags(); |
|
p.openElements.popUntilTagNamePopped(tn); |
|
} |
|
} |
|
|
|
function formEndTagInBody(p) { |
|
var inTemplate = p.openElements.tmplCount > 0, |
|
formElement = p.formElement; |
|
|
|
if (!inTemplate) |
|
p.formElement = null; |
|
|
|
if ((formElement || inTemplate) && p.openElements.hasInScope($.FORM)) { |
|
p.openElements.generateImpliedEndTags(); |
|
|
|
if (inTemplate) |
|
p.openElements.popUntilTagNamePopped($.FORM); |
|
|
|
else |
|
p.openElements.remove(formElement); |
|
} |
|
} |
|
|
|
function pEndTagInBody(p) { |
|
if (!p.openElements.hasInButtonScope($.P)) |
|
p._insertFakeElement($.P); |
|
|
|
p._closePElement(); |
|
} |
|
|
|
function liEndTagInBody(p) { |
|
if (p.openElements.hasInListItemScope($.LI)) { |
|
p.openElements.generateImpliedEndTagsWithExclusion($.LI); |
|
p.openElements.popUntilTagNamePopped($.LI); |
|
} |
|
} |
|
|
|
function ddEndTagInBody(p, token) { |
|
var tn = token.tagName; |
|
|
|
if (p.openElements.hasInScope(tn)) { |
|
p.openElements.generateImpliedEndTagsWithExclusion(tn); |
|
p.openElements.popUntilTagNamePopped(tn); |
|
} |
|
} |
|
|
|
function numberedHeaderEndTagInBody(p) { |
|
if (p.openElements.hasNumberedHeaderInScope()) { |
|
p.openElements.generateImpliedEndTags(); |
|
p.openElements.popUntilNumberedHeaderPopped(); |
|
} |
|
} |
|
|
|
function appletEndTagInBody(p, token) { |
|
var tn = token.tagName; |
|
|
|
if (p.openElements.hasInScope(tn)) { |
|
p.openElements.generateImpliedEndTags(); |
|
p.openElements.popUntilTagNamePopped(tn); |
|
p.activeFormattingElements.clearToLastMarker(); |
|
} |
|
} |
|
|
|
function brEndTagInBody(p) { |
|
p._reconstructActiveFormattingElements(); |
|
p._insertFakeElement($.BR); |
|
p.openElements.pop(); |
|
p.framesetOk = false; |
|
} |
|
|
|
function genericEndTagInBody(p, token) { |
|
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 (token.tagName === $.SCRIPT) |
|
p.pendingScript = 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 === $.TR) { |
|
p.pendingCharacterTokens = []; |
|
p.hasNonWhitespacePendingCharacterToken = false; |
|
p.originalInsertionMode = p.insertionMode; |
|
p.insertionMode = IN_TABLE_TEXT_MODE; |
|
p._processToken(token); |
|
} |
|
|
|
else |
|
tokenInTable(p, token); |
|
} |
|
|
|
function captionStartTagInTable(p, token) { |
|
p.openElements.clearBackToTableContext(); |
|
p.activeFormattingElements.insertMarker(); |
|
p._insertElement(token, NS.HTML); |
|
p.insertionMode = IN_CAPTION_MODE; |
|
} |
|
|
|
function colgroupStartTagInTable(p, token) { |
|
p.openElements.clearBackToTableContext(); |
|
p._insertElement(token, NS.HTML); |
|
p.insertionMode = IN_COLUMN_GROUP_MODE; |
|
} |
|
|
|
function colStartTagInTable(p, token) { |
|
p.openElements.clearBackToTableContext(); |
|
p._insertFakeElement($.COLGROUP); |
|
p.insertionMode = IN_COLUMN_GROUP_MODE; |
|
p._processToken(token); |
|
} |
|
|
|
function tbodyStartTagInTable(p, token) { |
|
p.openElements.clearBackToTableContext(); |
|
p._insertElement(token, NS.HTML); |
|
p.insertionMode = IN_TABLE_BODY_MODE; |
|
} |
|
|
|
function tdStartTagInTable(p, token) { |
|
p.openElements.clearBackToTableContext(); |
|
p._insertFakeElement($.TBODY); |
|
p.insertionMode = IN_TABLE_BODY_MODE; |
|
p._processToken(token); |
|
} |
|
|
|
function tableStartTagInTable(p, token) { |
|
if (p.openElements.hasInTableScope($.TABLE)) { |
|
p.openElements.popUntilTagNamePopped($.TABLE); |
|
p._resetInsertionMode(); |
|
p._processToken(token); |
|
} |
|
} |
|
|
|
function inputStartTagInTable(p, token) { |
|
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 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) { |
|
var i = 0; |
|
|
|
if (p.hasNonWhitespacePendingCharacterToken) { |
|
for (; i < p.pendingCharacterTokens.length; i++) |
|
tokenInTable(p, p.pendingCharacterTokens[i]); |
|
} |
|
|
|
else { |
|
for (; i < p.pendingCharacterTokens.length; i++) |
|
p._insertCharacters(p.pendingCharacterTokens[i]); |
|
} |
|
|
|
p.insertionMode = p.originalInsertionMode; |
|
p._processToken(token); |
|
} |
|
|
|
|
|
//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 === $.TR) { |
|
if (p.openElements.hasInTableScope($.CAPTION)) { |
|
p.openElements.generateImpliedEndTags(); |
|
p.openElements.popUntilTagNamePopped($.CAPTION); |
|
p.activeFormattingElements.clearToLastMarker(); |
|
p.insertionMode = IN_TABLE_MODE; |
|
p._processToken(token); |
|
} |
|
} |
|
|
|
else |
|
startTagInBody(p, token); |
|
} |
|
|
|
function endTagInCaption(p, token) { |
|
var tn = token.tagName; |
|
|
|
if (tn === $.CAPTION || tn === $.TABLE) { |
|
if (p.openElements.hasInTableScope($.CAPTION)) { |
|
p.openElements.generateImpliedEndTags(); |
|
p.openElements.popUntilTagNamePopped($.CAPTION); |
|
p.activeFormattingElements.clearToLastMarker(); |
|
p.insertionMode = IN_TABLE_MODE; |
|
|
|
if (tn === $.TABLE) |
|
p._processToken(token); |
|
} |
|
} |
|
|
|
else if (tn !== $.BODY && tn !== $.COL && tn !== $.COLGROUP && tn !== $.HTML && tn !== $.TBODY && |
|
tn !== $.TD && tn !== $.TFOOT && tn !== $.TH && tn !== $.THEAD && tn !== $.TR) |
|
endTagInBody(p, token); |
|
} |
|
|
|
|
|
//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) { |
|
p.openElements.pop(); |
|
p.insertionMode = IN_TABLE_MODE; |
|
} |
|
} |
|
|
|
else if (tn === $.TEMPLATE) |
|
endTagInHead(p, token); |
|
|
|
else if (tn !== $.COL) |
|
tokenInColumnGroup(p, token); |
|
} |
|
|
|
function tokenInColumnGroup(p, token) { |
|
if (p.openElements.currentTagName === $.COLGROUP) { |
|
p.openElements.pop(); |
|
p.insertionMode = IN_TABLE_MODE; |
|
p._processToken(token); |
|
} |
|
} |
|
|
|
//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 === $.TD) { |
|
p.openElements.clearBackToTableBodyContext(); |
|
p._insertFakeElement($.TR); |
|
p.insertionMode = IN_ROW_MODE; |
|
p._processToken(token); |
|
} |
|
|
|
else if (tn === $.CAPTION || tn === $.COL || tn === $.COLGROUP || |
|
tn === $.TBODY || tn === $.TFOOT || tn === $.THEAD) { |
|
|
|
if (p.openElements.hasTableBodyContextInTableScope()) { |
|
p.openElements.clearBackToTableBodyContext(); |
|
p.openElements.pop(); |
|
p.insertionMode = IN_TABLE_MODE; |
|
p._processToken(token); |
|
} |
|
} |
|
|
|
else |
|
startTagInTable(p, token); |
|
} |
|
|
|
function endTagInTableBody(p, token) { |
|
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.openElements.pop(); |
|
p.insertionMode = IN_TABLE_MODE; |
|
p._processToken(token); |
|
} |
|
} |
|
|
|
else if (tn !== $.BODY && tn !== $.CAPTION && tn !== $.COL && tn !== $.COLGROUP || |
|
tn !== $.HTML && tn !== $.TD && tn !== $.TH && tn !== $.TR) |
|
endTagInTable(p, token); |
|
} |
|
|
|
//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 === $.TR) { |
|
if (p.openElements.hasInTableScope($.TR)) { |
|
p.openElements.clearBackToTableRowContext(); |
|
p.openElements.pop(); |
|
p.insertionMode = IN_TABLE_BODY_MODE; |
|
p._processToken(token); |
|
} |
|
} |
|
|
|
else |
|
startTagInTable(p, token); |
|
} |
|
|
|
function endTagInRow(p, token) { |
|
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 if (tn === $.TABLE) { |
|
if (p.openElements.hasInTableScope($.TR)) { |
|
p.openElements.clearBackToTableRowContext(); |
|
p.openElements.pop(); |
|
p.insertionMode = IN_TABLE_BODY_MODE; |
|
p._processToken(token); |
|
} |
|
} |
|
|
|
else if (tn === $.TBODY || tn === $.TFOOT || tn === $.THEAD) { |
|
if (p.openElements.hasInTableScope(tn) || p.openElements.hasInTableScope($.TR)) { |
|
p.openElements.clearBackToTableRowContext(); |
|
p.openElements.pop(); |
|
p.insertionMode = IN_TABLE_BODY_MODE; |
|
p._processToken(token); |
|
} |
|
} |
|
|
|
else if (tn !== $.BODY && tn !== $.CAPTION && tn !== $.COL && tn !== $.COLGROUP || |
|
tn !== $.HTML && tn !== $.TD && tn !== $.TH) |
|
endTagInTable(p, token); |
|
} |
|
|
|
|
|
//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.openElements.pop(); |
|
|
|
p._insertElement(token, NS.HTML); |
|
} |
|
|
|
else if (tn === $.OPTGROUP) { |
|
if (p.openElements.currentTagName === $.OPTION) |
|
p.openElements.pop(); |
|
|
|
if (p.openElements.currentTagName === $.OPTGROUP) |
|
p.openElements.pop(); |
|
|
|
p._insertElement(token, NS.HTML); |
|
} |
|
|
|
else if (tn === $.INPUT || tn === $.KEYGEN || tn === $.TEXTAREA || tn === $.SELECT) { |
|
if (p.openElements.hasInSelectScope($.SELECT)) { |
|
p.openElements.popUntilTagNamePopped($.SELECT); |
|
p._resetInsertionMode(); |
|
|
|
if (tn !== $.SELECT) |
|
p._processToken(token); |
|
} |
|
} |
|
|
|
else if (tn === $.SCRIPT || tn === $.TEMPLATE) |
|
startTagInHead(p, token); |
|
} |
|
|
|
function endTagInSelect(p, token) { |
|
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.openElements.pop(); |
|
|
|
if (p.openElements.currentTagName === $.OPTGROUP) |
|
p.openElements.pop(); |
|
} |
|
|
|
else if (tn === $.OPTION) { |
|
if (p.openElements.currentTagName === $.OPTION) |
|
p.openElements.pop(); |
|
} |
|
|
|
else if (tn === $.SELECT && p.openElements.hasInSelectScope($.SELECT)) { |
|
p.openElements.popUntilTagNamePopped($.SELECT); |
|
p._resetInsertionMode(); |
|
} |
|
|
|
else if (tn === $.TEMPLATE) |
|
endTagInHead(p, token); |
|
} |
|
|
|
//12.2.5.4.17 The "in select in table" insertion mode |
|
//------------------------------------------------------------------ |
|
function startTagInSelectInTable(p, token) { |
|
var tn = token.tagName; |
|
|
|
if (tn === $.CAPTION || tn === $.TABLE || tn === $.TBODY || tn === $.TFOOT || |
|
tn === $.THEAD || tn === $.TR || tn === $.TD || tn === $.TH) { |
|
p.openElements.popUntilTagNamePopped($.SELECT); |
|
p._resetInsertionMode(); |
|
p._processToken(token); |
|
} |
|
|
|
else |
|
startTagInSelect(p, token); |
|
} |
|
|
|
function endTagInSelectInTable(p, token) { |
|
var tn = token.tagName; |
|
|
|
if (tn === $.CAPTION || tn === $.TABLE || tn === $.TBODY || tn === $.TFOOT || |
|
tn === $.THEAD || tn === $.TR || tn === $.TD || tn === $.TH) { |
|
if (p.openElements.hasInTableScope(tn)) { |
|
p.openElements.popUntilTagNamePopped($.SELECT); |
|
p._resetInsertionMode(); |
|
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 === $.TEMPLATE) |
|
endTagInHead(p, token); |
|
} |
|
|
|
function eofInTemplate(p, token) { |
|
if (p.openElements.tmplCount > 0) { |
|
p.openElements.popUntilTagNamePopped($.TEMPLATE); |
|
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._isIntegrationPoint(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; |
|
} |
|
} |
|
}
|
|
|