block.rnc

# #####################################################################
##  RELAX NG Schema for HTML 5: Basic Prose Markup                    #
# #####################################################################

# #####################################################################
## Paragraph-Level

## Paragraph: <p>

	p.elem =
		element p { p.inner & p.attrs }
	p.attrs =
		(	common.attrs
		&	common.attrs.aria?
		)
	p.inner =
		( common.inner.phrasing ) # REVISIT lists in span?

	common.elem.flow |= p.elem

## Hint Transition: <hr>

	hr.elem =
		element hr { hr.inner & hr.attrs }
	hr.attrs =
		(	common.attrs
		&	(	common.attrs.aria.implicit.separator
			|	common.attrs.aria.role.separator
			|	common.attrs.aria.role.presentation
			|	common.attrs.aria.role.doc-pagebreak
			)?
		)
	hr.inner =
		( empty )

	common.elem.flow |= hr.elem

# #####################################################################
## Preformatting Blocks

## Preformatted Text: <pre>

	pre.elem =
		element pre { pre.inner & pre.attrs }
	pre.attrs =
		(	common.attrs
		&	common.attrs.aria?
		)
	pre.inner =
		( common.inner.phrasing )

	common.elem.flow |= pre.elem

# #####################################################################
## Simple Lists

## Unordered List: <ul>

	ul.elem =
		element ul { ul.inner & ul.attrs }
	ul.attrs =
		(	common.attrs
		&	(	(	common.attrs.aria.role.directory
				|	common.attrs.aria.role.group
				|	common.attrs.aria.role.list
				|	common.attrs.aria.role.listbox
				|	common.attrs.aria.role.menu
				|	common.attrs.aria.role.menubar
				|	common.attrs.aria.role.radiogroup
				|	common.attrs.aria.role.tablist
				|	common.attrs.aria.role.toolbar
				|	common.attrs.aria.role.tree
				|	common.attrs.aria.role.presentation
				)
				|	common.attrs.aria.implicit.list
			)?
		)
	ul.inner =
		(	li.elem*
		&	common.elem.script-supporting*
		)

	common.elem.flow |= ul.elem

## Unordered List Item: <li>

	li.elem =
		element li { li.inner & li.attrs }
	li.attrs =
		(	common.attrs
		&	(	common.attrs.aria.implicit.listitem
			|	common.attrs.aria.role.listitem
			|	common.attrs.aria.role.menuitem
			|	common.attrs.aria.role.menuitemcheckbox
			|	common.attrs.aria.role.menuitemradio
			|	common.attrs.aria.role.option
			|	common.attrs.aria.role.radio
			|	common.attrs.aria.role.tab
			|	common.attrs.aria.role.treeitem
			|	common.attrs.aria.role.separator
			|	common.attrs.aria.role.presentation
			)?
		)
	li.inner =
		( common.inner.flow )

## Ordered List: <ol>

	ol.elem =
		element ol { ol.inner & ol.attrs }
	ol.attrs =
		(	common.attrs
		&	ol.attrs.start?
		&	ol.attrs.reversed?
		&	ol.attrs.type?
		&	(	(	common.attrs.aria.role.directory
				|	common.attrs.aria.role.group
				|	common.attrs.aria.role.list
				|	common.attrs.aria.role.listbox
				|	common.attrs.aria.role.menu
				|	common.attrs.aria.role.menubar
				|	common.attrs.aria.role.radiogroup
				|	common.attrs.aria.role.tablist
				|	common.attrs.aria.role.toolbar
				|	common.attrs.aria.role.tree
				|	common.attrs.aria.role.presentation
				)
				|	common.attrs.aria.implicit.list
			)?
		)
		ol.attrs.start =
			attribute start {
				common.data.integer
			}
		ol.attrs.reversed =
			attribute reversed {
				 "reversed" |  ""
			}
		ol.attrs.type =
			attribute type {
				 "1" |  "a" |  "A" |  "i" |  "I"
			}
	ol.inner =
		(	oli.elem*
		&	common.elem.script-supporting*
		)

	common.elem.flow |= ol.elem

## Ordered List Item: <li>

	oli.elem =
		element li { oli.inner & oli.attrs }
	oli.attrs =
		(	common.attrs
		&	oli.attrs.value?
		&	(	common.attrs.aria.implicit.listitem
			|	common.attrs.aria.role.listitem
			|	common.attrs.aria.role.menuitem
			|	common.attrs.aria.role.menuitemcheckbox
			|	common.attrs.aria.role.menuitemradio
			|	common.attrs.aria.role.option
			|	common.attrs.aria.role.radio
			|	common.attrs.aria.role.tab
			|	common.attrs.aria.role.treeitem
			|	common.attrs.aria.role.separator
			|	common.attrs.aria.role.presentation
			|	common.attrs.aria.role.doc-biblioentry
			|	common.attrs.aria.role.doc-endnote
			)?
		)
		oli.attrs.value =
			attribute value {
				common.data.integer
			}
	oli.inner =
		( common.inner.flow )

# #####################################################################
## Definition Lists

## Definition List: <dl>

	dl.elem =
		element dl { dl.inner & dl.attrs }
	dl.attrs =
		(	common.attrs
		&	(	common.attrs.aria.role.list
			|	common.attrs.aria.role.group
			|	common.attrs.aria.role.presentation
			)?
		)
	dl.inner =
		(	(	(	dt.elem
				&	common.elem.script-supporting*
				)+
			,
				(	dd.elem
				&	common.elem.script-supporting*
				)+
			)*
			|
			(	dldiv.elem
			&	common.elem.script-supporting*
			)+
			|	common.elem.script-supporting*
		)

	common.elem.flow |= dl.elem

## Definition Term: <dt>

	dt.elem =
		element dt { dt.inner & dt.attrs }
	dt.attrs =
		(	common.attrs
		&	(	common.attrs.aria.implicit.term
			|	common.attrs.aria.role.term
			|	common.attrs.aria.role.listitem
			)
		)
	dt.inner =
		( common.inner.flow )

## Definition Description: <dd>

	dd.elem =
		element dd { dd.inner & dd.attrs }
	dd.elem.phrasing =
		element dd { dd.inner.phrasing & dd.attrs }
	dd.attrs =
		(	common.attrs
		&	(	common.attrs.aria.implicit.definition
			|	common.attrs.aria.role.definition
			)
		)
	dd.inner =
		( common.inner.flow )
	dd.inner.phrasing =
		( common.inner.phrasing )

# #####################################################################
## Miscellaneous Elements

## Generic Container: <div>

	div.elem =
		element div { div.inner & div.attrs }
	div.attrs =
		(	common.attrs
		&	common.attrs.aria?
		)
	div.inner =
		( common.inner.flow )

	common.elem.flow |= div.elem

	dldiv.elem =
		element div { dldiv.inner & div.attrs }
	dldiv.inner =
		(	(	dt.elem
			&	common.elem.script-supporting*
			)+
		,
			(	dd.elem
			&	common.elem.script-supporting*
			)+
		)

## Title or Explanatory Caption: <legend>

	legend.elem =
		element legend { legend.inner & legend.attrs }
	legend.attrs =
		(	common.attrs
		)
	legend.inner =
		(	common.inner.phrasing
		&	h1.elem?
		&	h2.elem?
		&	h3.elem?
		&	h4.elem?
		&	h5.elem?
		&	h6.elem?
		&	hgroup.elem?
		)