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Void elements spec #436

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Void elements spec #436

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699f9a5
Accomodate HTML void elements
glebm Nov 6, 2016
3b4ec23
Remove void elements from HTML block condition 6
glebm Nov 6, 2016
3f292b5
Add legacy void elements to the void elements list
glebm Nov 8, 2016
ac762f7
Remove legacy void elements from HTML block cond 6
glebm Nov 8, 2016
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35 changes: 25 additions & 10 deletions spec.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -2012,22 +2012,22 @@ followed by an uppercase ASCII letter.\

6. **Start condition:** line begins the string `<` or `</`
followed by one of the strings (case-insensitive) `address`,
`article`, `aside`, `base`, `basefont`, `blockquote`, `body`,
`caption`, `center`, `col`, `colgroup`, `dd`, `details`, `dialog`,
`article`, `aside`, `blockquote`, `body`,
`caption`, `center`, `colgroup`, `dd`, `details`, `dialog`,
`dir`, `div`, `dl`, `dt`, `fieldset`, `figcaption`, `figure`,
`footer`, `form`, `frame`, `frameset`,
`h1`, `h2`, `h3`, `h4`, `h5`, `h6`, `head`, `header`, `hr`,
`html`, `iframe`, `legend`, `li`, `link`, `main`, `menu`, `menuitem`,
`meta`, `nav`, `noframes`, `ol`, `optgroup`, `option`, `p`, `param`,
`section`, `source`, `summary`, `table`, `tbody`, `td`,
`tfoot`, `th`, `thead`, `title`, `tr`, `track`, `ul`, followed
`footer`, `form`, `frameset`,
`h1`, `h2`, `h3`, `h4`, `h5`, `h6`, `head`, `header`,
`html`, `iframe`, `legend`, `li`, `main`, `menu`,
`nav`, `noframes`, `ol`, `optgroup`, `option`, `p`,
`section`, `summary`, `table`, `tbody`, `td`,
`tfoot`, `th`, `thead`, `title`, `tr`, `ul`, followed
by [whitespace], the end of the line, the string `>`, or
the string `/>`.\
**End condition:** line is followed by a [blank line].

7. **Start condition:** line begins with a complete [open tag]
or [closing tag] (with any [tag name] other than `script`,
`style`, or `pre`) followed only by [whitespace]
or [closing tag] (with any [tag name] other than `pre`, a [raw text element]
name, or a [void element] name followed only by [whitespace]
or the end of the line.\
**End condition:** line is followed by a [blank line].

Expand Down Expand Up @@ -8610,6 +8610,21 @@ An [HTML tag](@) consists of an [open tag], a [closing tag],
an [HTML comment], a [processing instruction], a [declaration],
or a [CDATA section].

A [raw text element](@) is one of the following elements
as [defined](http://w3c.github.io/html/syntax.html#raw-text-elements)
by the HTML spec:
`script`, `style`.

A [void element](@) is one of the following elements
as [defined](http://w3c.github.io/html/syntax.html#void-elements)
by the HTML spec:
`area`, `base`, `br`, `col`, `embed`, `hr`, `img`, `input`, `link`, `menuitem`,
`meta`, `param`, `source`, `track`, `wbr`.

Additionally, the following legacy HTML elements are considered void:
`basefont`, `bgsound`, `command`, `frame`, `image`, `isindex`, `keygen`,
`nextid`.

Here are some simple open tags:

```````````````````````````````` example
Expand Down