forked from zhurui/management
2820 lines
86 KiB
JavaScript
2820 lines
86 KiB
JavaScript
'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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//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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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);
|
|
|
|
return document;
|
|
};
|
|
|
|
Parser.prototype.parseFragment = function (html, fragmentContext) {
|
|
//NOTE: use <template> element as a fragment context if context element was not provided,
|
|
//so we will parse in "forgiving" manner
|
|
if (!fragmentContext)
|
|
fragmentContext = this.treeAdapter.createElement($.TEMPLATE, NS.HTML, []);
|
|
|
|
//NOTE: create fake element which will be used as 'document' for fragment parsing.
|
|
//This is important for jsdom there 'document' can't be recreated, therefore
|
|
//fragment parsing causes messing of the main `document`.
|
|
var documentMock = this.treeAdapter.createElement('documentmock', NS.HTML, []);
|
|
|
|
this._bootstrap(documentMock, fragmentContext);
|
|
|
|
if (this.treeAdapter.getTagName(fragmentContext) === $.TEMPLATE)
|
|
this._pushTmplInsertionMode(IN_TEMPLATE_MODE);
|
|
|
|
this._initTokenizerForFragmentParsing();
|
|
this._insertFakeRootElement();
|
|
this._resetInsertionMode();
|
|
this._findFormInFragmentContext();
|
|
this.tokenizer.write(html, true);
|
|
this._runParsingLoop(null);
|
|
|
|
var rootElement = this.treeAdapter.getFirstChild(documentMock),
|
|
fragment = this.treeAdapter.createDocumentFragment();
|
|
|
|
this._adoptNodes(rootElement, fragment);
|
|
|
|
return fragment;
|
|
};
|
|
|
|
//Bootstrap parser
|
|
Parser.prototype._bootstrap = function (document, fragmentContext) {
|
|
this.tokenizer = new Tokenizer(this.options);
|
|
|
|
this.stopped = false;
|
|
|
|
this.insertionMode = INITIAL_MODE;
|
|
this.originalInsertionMode = '';
|
|
|
|
this.document = document;
|
|
this.fragmentContext = fragmentContext;
|
|
|
|
this.headElement = null;
|
|
this.formElement = null;
|
|
|
|
this.openElements = new OpenElementStack(this.document, this.treeAdapter);
|
|
this.activeFormattingElements = new FormattingElementList(this.treeAdapter);
|
|
|
|
this.tmplInsertionModeStack = [];
|
|
this.tmplInsertionModeStackTop = -1;
|
|
this.currentTmplInsertionMode = null;
|
|
|
|
this.pendingCharacterTokens = [];
|
|
this.hasNonWhitespacePendingCharacterToken = false;
|
|
|
|
this.framesetOk = true;
|
|
this.skipNextNewLine = false;
|
|
this.fosterParentingEnabled = false;
|
|
};
|
|
|
|
//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;
|
|
}
|
|
}
|
|
}
|