HTML::Lint::HTML4(3)

        'expectArgsRE' => 'A|FONT',

        'headTagsRE' => 'TITLE|NEXTID|LINK|BASE|META',

        'requiredContext' =>
        {
        'AREA'     => 'MAP',
        'CAPTION'  => 'TABLE',
        'DD'       => 'DL',
        'DT'       => 'DL',
        'FIELDSET' => 'FORM',
        'FRAME'    => 'FRAMESET',
        'INPUT'    => 'FORM',
        'LABEL'    => 'FORM',
        'LEGEND'   => 'FIELDSET',
        'LI'       => 'DIR|MENU|OL|UL',
        'NOFRAMES' => 'FRAMESET',
        'OPTGROUP' => 'SELECT',
        'OPTION'   => 'SELECT',
        'SELECT'   => 'FORM',
        'TD'       => 'TR',
        'TEXTAREA' => 'FORM',
        'TH'       => 'TR',
        'TR'       => 'TABLE',
        'PARAM'    => 'APPLET|OBJECT',
        },

        'okInHead' =>
                {
                        'ISINDEX' => 1,
                        'TITLE'   => 1,
                        'NEXTID'  => 1,
                        'LINK'    => 1,
                        'BASE'    => 1,
                        'META'    => 1,
                        'RANGE'   => 1,
                        'STYLE'   => 1,
                        'OBJECT'  => 1,
                        '!--'     => 1,
                },

        ## elements which cannot be nested
        'nonNest' => 'A|FORM',

        'requiredAttributes' =>
        {
        APPLET  => 'WIDTH|HEIGHT',
        AREA            => 'ALT',
        BASE            => 'HREF',
        BASEFONT        => 'SIZE',
        BDO             => 'DIR',
        FORM            => 'ACTION',
        IMG             => 'SRC|ALT',
        LINK            => 'HREF',
        MAP             => 'NAME',
        NEXTID  => 'N',
        SELECT  => 'NAME',
        TEXTAREA        => 'NAME|ROWS|COLS'
        },

        'attributeFormat' =>
        {
                'ALIGN',         'BOTTOM|MIDDLE|TOP|LEFT|CENTER|RIGHT|JUSTIFY|'.
                                'BLEEDLEFT|BLEEDRIGHT|DECIMAL',
                'ALINK'          => 'color',
                'BGCOLOR'          => 'color',
                'CLEAR',        'LEFT|RIGHT|ALL|NONE',
                'COLOR'          => 'color',
                'COLS',          '\d+|(\d*[*%]?,)*\s*\d*[*%]?',
                'COLSPAN',         '\d+',
                'DIR'           => 'LTR|RTL',
                'HEIGHT',          '\d+',
                'INDENT',          '\d+',
                'LINK'          => 'color',
                'MAXLENGTH',   '\d+',
                'METHOD',          'GET|POST',
                'ROWS',            '\d+|(\d*[*%]?,)*\s*\d*[*%]?',
                'ROWSPAN',         '\d+',
                'SEQNUM',          '\d+',
                'SIZE',            '[-+]?\d+|\d+,\d+',
                'SKIP',            '\d+',
                'TYPE',            'CHECKBOX|HIDDEN|IMAGE|PASSWORD|RADIO|RESET|'.
                                'SUBMIT|TEXT|[AaIi1]|disc|square|circle|'.
                                'FILE|.*',
                'UNITS',         'PIXELS|EN',
                'VALIGN',        'TOP|MIDDLE|BOTTOM|BASELINE',
                'VLINK'          => 'color',
                'WIDTH',         '\d+%?',
                'WRAP',          'OFF|VIRTUAL|PHYSICAL',
                'X',             '\d+',
                'Y',             '\d+'
        },

        'badTextContext' =>
        {
                'HEAD',  'BODY, or TITLE perhaps',
                'UL',    'LI or LH',
                'OL',    'LI or LH',
                'DL',    'DT or DD',
                'TABLE', 'TD or TH',
                'TR',    'TD or TH'
        },

        'bodyColorAttributes' =>
        [
                qw(BGCOLOR TEXT LINK ALINK VLINK)
        ],

);

NAME
HTML::Lint::HTML4 -- Rules for HTML 4 as used by HTML::Lint.

SYNOPSIS
No user serviceable parts inside. Used by HTML::Lint.

SEE ALSO

HTML::Lint

AUTHOR
Andy Lester "andy at petdance.com"

COPYRIGHT
Copyright (c) Andy Lester 2005. All Rights Reserved.

This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself.