# #####################################################################
##	RELAX NG Schema for HTML 5: Accessible Rich Internet Applications #
# #####################################################################
#
# history: http://hsivonen.iki.fi/aria-html5-bis/

# #####################################################################
## ARIA

## Global states and properties

aria.global = 
	(	aria.prop.atomic?
	&	aria.state.busy?
	&	aria.prop.controls?
	&	aria.prop.describedby?
	&	aria.state.disabled?
	&	aria.state.dropeffect?
	&	aria.prop.flowto?
	&	aria.state.grabbed?
	&	aria.prop.haspopup?
	&	aria.state.hidden?
	&	aria.state.invalid?
	&	aria.prop.label?
	&	aria.prop.labelledby?
	&	aria.prop.live?
	&	aria.prop.owns?
	&	aria.prop.relevant?
	)

common.attrs.other &= aria.global?

## States and Properties for Native Roles

common.attrs.aria.implicit.button |=
	(	aria.state.expanded?
	&	aria.state.pressed?
	)

common.attrs.aria.implicit.checkbox |=
	(	aria.state.checked? )

common.attrs.aria.implicit.combobox |=
	(	aria.state.expanded?
	&	aria.prop.autocomplete?
	&	aria.prop.required?
	&	aria.prop.activedescendant?
	)

common.attrs.aria.implicit.dialog |=
	(	aria.state.expanded? )

common.attrs.aria.implicit.document |=
	(	aria.state.expanded? )

common.attrs.aria.implicit.form |=
	(	aria.state.expanded? )

common.attrs.aria.implicit.group |=
	(	aria.state.expanded?
	&	aria.prop.activedescendant?
	)

common.attrs.aria.implicit.heading |=
	(	aria.state.expanded?
	&	aria.prop.level?
	)

common.attrs.aria.implicit.img |=
	(	aria.state.expanded? )

common.attrs.aria.implicit.link |=
	(	aria.state.expanded? )

common.attrs.aria.implicit.listbox |=
	(	aria.prop.multiselectable?
	&	aria.prop.required?
	&	aria.prop.activedescendant?
	&	aria.state.expanded?
	)

common.attrs.aria.implicit.listitem |=
	(	aria.prop.level?
	&	aria.prop.posinset?
	&	aria.prop.setsize?
	&	aria.state.expanded?
	)

common.attrs.aria.implicit.option |=
	(	aria.prop.posinset?
	&	aria.prop.setsize?
	&	aria.state.checked?
	&	aria.state.selected?
	)

common.attrs.aria.implicit.progressbar |=
	(	aria.prop.valuemax?
	&	aria.prop.valuemin?
	&	aria.prop.valuenow?
	&	aria.prop.valuetext?
	)

common.attrs.aria.implicit.radio |=
	(	aria.prop.posinset?
	&	aria.prop.setsize?
	&	aria.state.checked?
	&	aria.state.selected?
	)

common.attrs.aria.implicit.slider |=
	(	aria.prop.valuemax?
	&	aria.prop.valuemin?
	&	aria.prop.valuenow?
	&	aria.prop.valuetext?
	&	aria.prop.orientation?
	)

common.attrs.aria.implicit.spinbutton |=
	(	aria.prop.valuemax?
	&	aria.prop.valuemin?
	&	aria.prop.valuenow?
	&	aria.prop.valuetext?
	&	aria.prop.required?
	)

common.attrs.aria.implicit.textbox |=
	(	aria.prop.activedescendant?
	&	aria.prop.autocomplete?
	&	aria.prop.multiline?
	&	aria.prop.readonly?
	&	aria.prop.required?
	)

common.attrs.aria.implicit.toolbar |=
	(	aria.state.expanded?
	&	aria.prop.activedescendant?
	)

common.attrs.aria.implicit.column-or-row-header |=
	(	aria.prop.sort?
	&	aria.prop.readonly?
	&	aria.prop.required?
	&	aria.state.selected?
	&	aria.state.expanded?
	)

#common.attrs.aria.implicit.select |=
#		(	aria.state.invalid?
#	&	aria.prop.required?
#	&	aria.prop.atomic?
#	&	aria.state.busy?
#	&	aria.prop.channel?
#	&	aria.prop.controls?
#	&	aria.prop.live?
#	&	aria.prop.relevant?
#	)

# section
#   |
#   |_ region
#        |
#        |_ article
#        |
#        |_ landmark
#        |     |_ banner
#        |     |_ complementary
#        |     |_ contentinfo
#        |     |_ main
#        |     |_ navigation
#        |
#        |_ list
#        |
#        |_ status

common.attrs.aria.implicit.section |=
	( aria.state.expanded? )

common.attrs.aria.implicit.region |= common.attrs.aria.implicit.section

common.attrs.aria.implicit.article |= common.attrs.aria.implicit.region
common.attrs.aria.implicit.landmark |= common.attrs.aria.implicit.region
common.attrs.aria.implicit.list |= common.attrs.aria.implicit.region
common.attrs.aria.implicit.status |= common.attrs.aria.implicit.region

common.attrs.aria.implicit.banner |= common.attrs.aria.implicit.landmark
common.attrs.aria.implicit.complementary |= common.attrs.aria.implicit.landmark
common.attrs.aria.implicit.contentinfo |= common.attrs.aria.implicit.landmark
common.attrs.aria.implicit.main |= common.attrs.aria.implicit.landmark
common.attrs.aria.implicit.navigation |= common.attrs.aria.implicit.landmark

# #####################################################################
## States

## busy
	aria.state.busy =
		attribute aria-busy 
			{	string "true"
			|	string "false" #default
			}

## checked
	aria.state.checked =
		attribute aria-checked 
			{	string "true"
			|	string "false"
			|	string "mixed"
			|	string "undefined" #default
			}

## disabled
	aria.state.disabled =
		attribute aria-disabled 
			{	string "true"
			|	string "false" #default
			}

## dropeffect
	aria.state.dropeffect =
		attribute aria-dropeffect
			{	token "none" #default
			| token "popup"
			| token "execute"
			|	list 
				{	( string "copy" )
				,	( string "execute" )?
				}
			|	list 
				{	( string "move" )
				,	( string "execute" )?
				}
			|	list 
				{	( string "link" )
				,	( string "execute" )?
				}
			|	list 
				{	( string "execute" )
				,	( string "copy" )
				}
			|	list 
				{	( string "execute" )
				,	( string "move" )
				}
			|	list 
				{	( string "execute" )
				,	( string "link" )
				}
			}

## expanded
	aria.state.expanded =
		attribute aria-expanded 
			{	string "true"
			|	string "false"
			|	string "undefined" #default
			}

## grabbed
	aria.state.grabbed =
		attribute aria-grabbed 
			{	string "true"
			|	string "false"
			|	string "undefined" #default
			}

## hidden
	aria.state.hidden =
		attribute aria-hidden 
			{	string "true"
			|	string "false" #default
			}

## invalid
	aria.state.invalid =
		attribute aria-invalid 
			{	string "true"
			|	string "false" #default
			|	string "grammar"
			|	string "spelling"
			}

## pressed
	aria.state.pressed =
		attribute aria-pressed 
			{	string "true"
			|	string "false"
			|	string "mixed"
			|	string "undefined" #default
			}

## selected
	aria.state.selected =
		attribute aria-selected 
			{	string "true"
			|	string "false"
			|	string "undefined" #default
			}



# #####################################################################
## Properties

## activedescendant
	aria.prop.activedescendant =
		attribute aria-activedescendant {
			common.data.idref #REVISIT add Schematron check
		}

## atomic
	aria.prop.atomic =
		attribute aria-atomic
			{	string "true"
			|	string "false" #default
			}	

## autocomplete
	aria.prop.autocomplete =
		attribute aria-autocomplete
			{	string "inline"
			|	string "list"
			|	string "both"
			|	string "none" #default
			}

## controls
	aria.prop.controls =
		attribute aria-controls {
			common.data.idrefs #REVISIT add Schematron check
		}

## describedby
	aria.prop.describedby =
		attribute aria-describedby {
			common.data.idrefs #REVISIT add Schematron check
		}

## flowto
	aria.prop.flowto =
		attribute aria-flowto {
			common.data.idrefs #REVISIT add Schematron check
		}

## haspopup
	aria.prop.haspopup =
		attribute aria-haspopup
			{	string "true" #REVISIT check owns or descendant
			|	string "false" #default
			}	

## label
	aria.prop.label =
		attribute aria-label {
			string
		}

## labelledby
	aria.prop.labelledby =
		attribute aria-labelledby {
			common.data.idrefs #REVISIT add Schematron check
		}

## level
	aria.prop.level =
		attribute aria-level {
			common.data.integer.positive
		}

## live
	aria.prop.live =
		attribute aria-live
			{	string "off" #default
			|	string "polite"
			|	string "assertive"
			}	

## multiline
	aria.prop.multiline =
		attribute aria-multiline
			{	string "true"
			|	string "false" #default
			}	

## multiselectable
	aria.prop.multiselectable =
		attribute aria-multiselectable
			{	string "true"
			|	string "false" #default
			}	

## orientation
	aria.prop.orientation =
		attribute aria-orientation
			{	string "vertical"
			|	string "horizontal" #default
			}

## owns
	aria.prop.owns =
		attribute aria-owns {
			common.data.idrefs #REVISIT add Schematron check
		}

## posinset
	aria.prop.posinset =
		attribute aria-posinset {
			common.data.integer.positive
		}

## readonly
	aria.prop.readonly =
		attribute aria-readonly
			{	string "true"
			|	string "false" #default
			}	
	common.attrs.aria.prop.readonly |= aria.prop.readonly

## relevant
	aria.prop.relevant =
		attribute aria-relevant
			{	token "all"
			|	list 
				{	( string "additions" )
				,	( string "removals" )?
				,	( string "text" )?
				}
			|	list 
				{	( string "additions" )
				,	( string "text" )?
				,	( string "removals" )?
				}
			|	list 
				{	( string "removals" )
				,	( string "additions" )?
				,	( string "text" )?
				}
			|	list 
				{	( string "removals" )
				,	( string "text" )?
				,	( string "additions" )?
				}
			|	list 
				{	( string "text" )
				,	( string "additions" )?
				,	( string "removals" )?
				}
			|	list 
				{	( string "text" )
				,	( string "removals" )?
				,	( string "additions" )?
				}
			}	

## required
	aria.prop.required =
		attribute aria-required
			{	string "true"
			|	string "false" #default
			}	

## setsize
	aria.prop.setsize =
		attribute aria-setsize {
			common.data.integer.non-negative
		}

## sort
	aria.prop.sort =
		attribute aria-sort
			{	string "ascending"
			|	string "descending"
			|	string "none" #default
			|	string "other"
			}	

## valuemax
	aria.prop.valuemax =
		attribute aria-valuemax {
			common.data.float #REVISIT
		}

## valuemin
	aria.prop.valuemin =
		attribute aria-valuemin {
			common.data.float #REVISIT
		}

## valuenow
	aria.prop.valuenow =
		attribute aria-valuenow {
			common.data.float #REVISIT
		}

## valuetext
	aria.prop.valuetext =
		attribute aria-valuetext {
			string
		}

# #####################################################################
## Roles

## alert
	aria.alert =
		(	aria.role.alert
		&	aria.state.expanded? 
		)
		aria.role.alert = 
			attribute role { string "alert" }
	
	common.attrs.aria |= aria.alert
	common.attrs.aria.role.alert |= aria.alert

## alertdialog
	aria.alertdialog =
		(	aria.role.alertdialog
		&	aria.state.expanded?
		)
		aria.role.alertdialog = 
			attribute role { string "alertdialog" }
	
	common.attrs.aria |= aria.alertdialog
	common.attrs.aria.role.alertdialog |= aria.alertdialog

## application
	aria.application =
		(	aria.role.application
		&	aria.state.expanded?
		)
		aria.role.application = 
			attribute role { string "application" }

	common.attrs.aria |= aria.application
	common.attrs.aria.landmark.application |= aria.application

## article
	aria.article =
		(	aria.role.article
		&	aria.state.expanded?
		)
		aria.role.article = 
			attribute role { string "article" }

	common.attrs.aria |= aria.article
	common.attrs.aria.landmark.article |= aria.article

## banner
	aria.banner =
		(	aria.role.banner
		&	aria.state.expanded?
		)
		aria.role.banner = 
			attribute role { string "banner" }
	
	common.attrs.aria |= aria.banner
	common.attrs.aria.landmark.banner |= aria.banner
	
## button
	aria.button =
		(	aria.role.button
		&	aria.state.expanded?
		&	aria.state.pressed? # not inherited
		)
		aria.role.button = 
			attribute role { string "button" }
	
	common.attrs.aria |= aria.button
	common.attrs.aria.role.button |= aria.button

## checkbox
	aria.checkbox =
		(	aria.role.checkbox
		&	aria.state.checked #required!
		)
		aria.role.checkbox = 
			attribute role { string "checkbox" }
	
	common.attrs.aria |= aria.checkbox
	common.attrs.aria.role.checkbox |= aria.checkbox

# columnheader
	aria.columnheader =
		(	aria.role.columnheader
		&	aria.prop.sort? # not inherited
		&	aria.prop.readonly? # not inherited
		&	aria.state.selected? # not inherited
		&	aria.state.expanded?
		&	aria.prop.required?
		)
		aria.role.columnheader = 
			attribute role { string "columnheader" }
	
	common.attrs.aria |= aria.columnheader

## combobox
	aria.combobox =
		(	aria.role.combobox
		&	aria.prop.activedescendant?
		&	aria.state.expanded #required!
		&	aria.prop.autocomplete?
		&	aria.prop.required?
		)
		aria.role.combobox = 
			attribute role { string "combobox" }
	
	common.attrs.aria |= aria.combobox
	common.attrs.aria.role.combobox |= aria.combobox

## complementary
	aria.complementary =
		(	aria.role.complementary
		&	aria.state.expanded?
		)
		aria.role.complementary = 
			attribute role { string "complementary" }

	common.attrs.aria |= aria.complementary
	common.attrs.aria.landmark.complementary |= aria.complementary

## contentinfo
	aria.contentinfo =
		(	aria.role.contentinfo
		&	aria.state.expanded?
		)
		aria.role.contentinfo = 
			attribute role { string "contentinfo" }

	common.attrs.aria |= aria.contentinfo
	common.attrs.aria.landmark.contentinfo |= aria.contentinfo

## definition
	aria.definition =
		(	aria.role.definition
		&	aria.state.expanded?
		)
		aria.role.definition = 
			attribute role { string "definition" }

	common.attrs.aria |= aria.definition

## dialog
	aria.dialog =
		(	aria.role.dialog
		&	aria.state.expanded?
		)
		aria.role.dialog = 
			attribute role { string "dialog" }

	common.attrs.aria |= aria.dialog
	common.attrs.aria.role.dialog |= aria.dialog

## directory
	aria.directory =
		(	aria.role.directory
		&	aria.state.expanded?
		)
		aria.role.directory = 
			attribute role { string "directory" }

	common.attrs.aria |= aria.directory
	common.attrs.aria.role.directory |= aria.directory

## document
	aria.document =
		(	aria.role.document
		&	aria.state.expanded?
		)
		aria.role.document = 
			attribute role { string "document" }

	common.attrs.aria |= aria.document
	common.attrs.aria.landmark.document |= aria.document

## form
	aria.form =
		(	aria.role.form
		&	aria.state.expanded?
		)
		aria.role.form =
			attribute role { string "form" }

	common.attrs.aria |= aria.form
	common.attrs.aria.landmark.form |= aria.form

## grid
	aria.grid =
		(	aria.role.grid
		&	aria.prop.level? # not inherited
		&	aria.prop.multiselectable? # not inherited
		&	aria.prop.readonly? # not inherited
		&	aria.prop.activedescendant?
		&	aria.state.expanded?
		)
		aria.role.grid = 
			attribute role { string "grid" }
	
	common.attrs.aria |= aria.grid
	
## gridcell
	aria.gridcell =
		(	aria.role.gridcell
		&	aria.prop.level? # net inherited
		&	aria.prop.readonly? # not inherited
		&	aria.state.selected? # not inherited
		&	aria.state.expanded?
		&	aria.prop.required?
		)
		aria.role.gridcell = 
			attribute role { string "gridcell" }
	
	common.attrs.aria |= aria.gridcell

## group
	aria.group =
		(	aria.role.group
		&	aria.prop.activedescendant? # not inherited
		&	aria.state.expanded? # not inherited
		)
		aria.role.group = 
			attribute role { string "group" }
	
	common.attrs.aria |= aria.group
	common.attrs.aria.role.group |= aria.group

## heading
	aria.heading =
		(	aria.role.heading
		&	aria.prop.level ? # not inherited
		&	aria.state.expanded?
		)
		aria.role.heading =
			attribute role { string "heading" }
	
	common.attrs.aria |= aria.heading
	common.attrs.aria.role.heading |= aria.heading

## img
	aria.img =
		(	aria.role.img
		&	aria.state.expanded?
		)
		aria.role.img = 
			attribute role { string "img" }
	
	common.attrs.aria |= aria.img
	common.attrs.aria.role.img |= aria.img

## link
	aria.link =
		(	aria.role.link
		&	aria.state.expanded?
		)
		aria.role.link = 
			attribute role { string "link" }
	
	common.attrs.aria |= aria.link
	common.attrs.aria.role.link |= aria.link

## list
	aria.list =
		(	aria.role.list
		&	aria.state.expanded?
		)
		aria.role.list = 
			attribute role { string "list" }
	
	common.attrs.aria |= aria.list
	common.attrs.aria.role.list |= aria.list

## listbox
	aria.listbox =
		(	aria.role.listbox
		&	aria.prop.multiselectable? # not inherited
		&	aria.prop.required?
		&	aria.prop.activedescendant?
		&	aria.state.expanded?
		)
		aria.role.listbox = 
			attribute role { string "listbox" }
	
	common.attrs.aria |= aria.listbox
	common.attrs.aria.role.listbox |= aria.listbox

## listitem
	aria.listitem =
		(	aria.role.listitem
		&	aria.prop.posinset? # not inherited
		&	aria.prop.setsize? # not inherited
		&	aria.prop.level? # not inherited
		&	aria.state.expanded?
		)
		aria.role.listitem = 
			attribute role { string "listitem" }
	
	common.attrs.aria |= aria.listitem
	common.attrs.aria.role.listitem |= aria.listitem

## log
	aria.log =
		(	aria.role.log
		&	aria.state.expanded?
		)
		aria.role.log = 
			attribute role { string "log" }
	
	common.attrs.aria |= aria.log
	common.attrs.aria.role.log |= aria.log

## main
	aria.main =
		(	aria.role.main
		&	aria.state.expanded?
		)
		aria.role.main = 
			attribute role { string "main" }
	
	common.attrs.aria |= aria.main
	common.attrs.aria.landmark.main |= aria.main

## marquee
	aria.marquee =
		(	aria.role.marquee
		&	aria.state.expanded?
		)
		aria.role.marquee = 
			attribute role { string "marquee" }
	
	common.attrs.aria |= aria.marquee
	common.attrs.aria.role.marquee |= aria.marquee

## math
	aria.math =
		(	aria.role.math
		&	aria.state.expanded?
		)
		aria.role.math = 
			attribute role { string "math" }
	
	common.attrs.aria |= aria.math

## menu
	aria.menu =
		(	aria.role.menu
		&	aria.prop.activedescendant?
		&	aria.state.expanded?
		)
		aria.role.menu = 
			attribute role { string "menu" }
	
	common.attrs.aria |= aria.menu
	common.attrs.aria.role.menu |= aria.menu

## menubar
	aria.menubar =
		(	aria.role.menubar
		&	aria.prop.activedescendant?
		&	aria.state.expanded?
		)
		aria.role.menubar = 
			attribute role { string "menubar" }
	
	common.attrs.aria |= aria.menubar
	common.attrs.aria.role.menubar |= aria.menubar


## menuitem
	aria.menuitem =
		(	aria.role.menuitem )
		aria.role.menuitem = 
			attribute role { string "menuitem" }
	
	common.attrs.aria |= aria.menuitem
	common.attrs.aria.role.menuitem |= aria.menuitem

## menuitemcheckbox
	aria.menuitemcheckbox =
		(	aria.role.menuitemcheckbox
		&	aria.state.checked #required
		)
		aria.role.menuitemcheckbox = 
			attribute role { string "menuitemcheckbox" }
	
	common.attrs.aria |= aria.menuitemcheckbox
	common.attrs.aria.role.menuitemcheckbox |= aria.menuitemcheckbox

## menuitemradio
	aria.menuitemradio =
		(	aria.role.menuitemradio
		&	aria.state.checked #required
		&	aria.state.selected?
		&	aria.prop.posinset?
		&	aria.prop.setsize?
		)
		aria.role.menuitemradio = 
			attribute role { string "menuitemradio" }
	
	common.attrs.aria |= aria.menuitemradio
	common.attrs.aria.role.menuitemradio |= aria.menuitemradio

## navigation
	aria.navigation =
		(	aria.role.navigation
		&	aria.state.expanded?
		)
		aria.role.navigation = 
			attribute role { string "navigation" }
	
	common.attrs.aria |= aria.navigation
	common.attrs.aria.landmark.navigation |= aria.navigation

## note
	aria.note =
		(	aria.role.note
		&	aria.state.expanded?
		)
		aria.role.note = 
			attribute role { string "note" }
	
	common.attrs.aria |= aria.note
	common.attrs.aria.landmark.note |= aria.note

## option
	aria.option =
		(	aria.role.option
		&	aria.state.checked? # not inherited
		&	aria.state.selected? # not inherited
		&	aria.prop.posinset?
		&	aria.prop.setsize?
		)
		aria.role.option = 
			attribute role { string "option" }
	
	common.attrs.aria |= aria.option
	common.attrs.aria.role.option |= aria.option


## presentation
	aria.presentation =
		(	aria.role.presentation
		&	aria.state.expanded?
		)
		aria.role.presentation = 
			attribute role { string "presentation" }
	
	common.attrs.aria |= aria.presentation
	common.attrs.aria.role.presentation |= aria.presentation

## progressbar
	aria.progressbar =
		(	aria.role.progressbar
		&	aria.prop.valuemax? # not inherited
		&	aria.prop.valuemin? # not inherited
		&	aria.prop.valuenow? # not inherited
		&	aria.prop.valuetext? # not inherited
		)
		aria.role.progressbar = 
			attribute role { string "progressbar" }
	
	common.attrs.aria |= aria.progressbar
	common.attrs.aria.role.progressbar |= aria.progressbar

## radio
	aria.radio =
		(	aria.role.radio
		&	aria.state.checked #required!
		&	aria.state.selected?
		&	aria.prop.posinset?
		&	aria.prop.setsize?
		)
		aria.role.radio = 
			attribute role { string "radio" }
	
	common.attrs.aria |= aria.radio
	common.attrs.aria.role.radio |= aria.radio

## radiogroup
	aria.radiogroup =
		(	aria.role.radiogroup
		&	aria.prop.activedescendant?
		&	aria.state.expanded?
		&	aria.prop.required?
		)
		aria.role.radiogroup = 
			attribute role { string "radiogroup" }
	
	common.attrs.aria |= aria.radiogroup

## region
	aria.region =
		(	aria.role.region
		&	aria.state.expanded?
		)
		aria.role.region = 
			attribute role { string "region" }
	
	common.attrs.aria |= aria.region
	common.attrs.aria.role.region |= aria.region

## row
	aria.row =
		(	aria.role.row
		&	aria.prop.level? # not inherited
		&	aria.state.selected? # not inherited
		&	aria.prop.activedescendant?
		&	aria.state.expanded?
		)
		aria.role.row = 
			attribute role { string "row" }
	
	common.attrs.aria |= aria.row

## rowgroup
	aria.rowgroup =
		(	aria.role.rowgroup
		&	aria.prop.activedescendant?
		&	aria.state.expanded?
		)
		aria.role.rowgroup =
			attribute role { string "rowgroup" }

	common.attrs.aria |= aria.rowgroup

# rowheader
	aria.rowheader =
		(	aria.role.rowheader
		&	aria.prop.sort? # not inherited
		&	aria.prop.readonly? # not inherited
		&	aria.state.selected? # not inherited
		&	aria.state.expanded?
		&	aria.prop.required?
		)
		aria.role.rowheader = 
			attribute role { string "rowheader" }
	
	common.attrs.aria |= aria.rowheader

## scrollbar
	aria.scrollbar =
		(	aria.role.scrollbar
		&	aria.prop.orientation
		&	aria.prop.valuemax
		&	aria.prop.valuemin
		&	aria.prop.valuenow
		&	aria.prop.valuetext?
		)
		aria.role.scrollbar =
			attribute role { string "scrollbar" }

	common.attrs.aria |= aria.scrollbar

## search
	aria.search =
		(	aria.role.search
		&	aria.state.expanded?
		)
		aria.role.search = 
			attribute role { string "search" }
	
	common.attrs.aria |= aria.search
	common.attrs.aria.landmark.search |= aria.search

## separator
	aria.separator =
		(	aria.role.separator
		&	aria.state.expanded?
		&	aria.prop.orientation?
		)
		aria.role.separator = 
			attribute role { string "separator" }
	
	common.attrs.aria |= aria.separator
	common.attrs.aria.role.separator |= aria.separator

## slider
	aria.slider =
		(	aria.role.slider
		&	aria.prop.valuemax
		&	aria.prop.valuemin
		&	aria.prop.valuenow
		&	aria.prop.valuetext?
		&	aria.prop.orientation?
		)
		aria.role.slider = 
			attribute role { string "slider" }
	
	common.attrs.aria |= aria.slider
	common.attrs.aria.role.slider |= aria.slider

## spinbutton
	aria.spinbutton =
		(	aria.role.spinbutton
		&	aria.prop.valuemax
		&	aria.prop.valuemin
		&	aria.prop.valuenow
		&	aria.prop.valuetext?
		&	aria.prop.required?
		)
		aria.role.spinbutton = 
			attribute role { string "spinbutton" }
	
	common.attrs.aria |= aria.spinbutton
	common.attrs.aria.role.spinbutton |= aria.spinbutton

## status
	aria.status =
		(	aria.role.status
		&	aria.state.expanded?
		)
		aria.role.status = 
			attribute role { string "status" }
	
	common.attrs.aria |= aria.status
	common.attrs.aria.role.status |= aria.status

## switch
	aria.switch =
		(	aria.role.switch
		&	aria.state.checked #required!
		)
		aria.role.switch =
			attribute role { string "switch" }

	common.attrs.aria |= aria.switch
	common.attrs.aria.role.switch |= aria.switch

## tab
	aria.tab =
		(	aria.role.tab
		&	aria.state.selected?
		&	aria.state.expanded?
		)
		aria.role.tab = 
			attribute role { string "tab" }
	
	common.attrs.aria |= aria.tab
	common.attrs.aria.role.tab |= aria.tab

## tablist
	aria.tablist =
		(	aria.role.tablist
		&	aria.prop.activedescendant?
		&	aria.state.expanded?
		&	aria.prop.level?
		&	aria.prop.multiselectable?
		)
		aria.role.tablist = 
			attribute role { string "tablist" }
	common.attrs.aria |= aria.tablist
	common.attrs.aria.role.tablist |= aria.tablist

## tabpanel
	aria.tabpanel =
		(	aria.role.tabpanel
		&	aria.state.expanded?
		)
		aria.role.tabpanel = 
			attribute role { string "tabpanel" }
	
	common.attrs.aria |= aria.tabpanel
	common.attrs.aria.role.tabpanel |= aria.tabpanel

## textbox
	aria.textbox =
		(	aria.role.textbox
		&	aria.prop.activedescendant?
		&	aria.prop.autocomplete? # not inherited
		&	aria.prop.multiline? # not inherited
		&	aria.prop.readonly? # not inherited
		&	aria.prop.required?
		)
		aria.role.textbox = 
			attribute role { string "textbox" }
	
	common.attrs.aria |= aria.textbox
	common.attrs.aria.role.textbox |= aria.textbox

## timer
	aria.timer =
		(	aria.role.timer
		&	aria.state.expanded?
		)
		aria.role.timer = 
			attribute role { string "timer" }
	
	common.attrs.aria |= aria.timer

## toolbar
	aria.toolbar =
		(	aria.role.toolbar
		&	aria.prop.activedescendant?
		&	aria.state.expanded?
		)
		aria.role.toolbar = 
			attribute role { string "toolbar" }
	
	common.attrs.aria |= aria.toolbar
	common.attrs.aria.role.toolbar |= aria.toolbar

## tooltip
	aria.tooltip =
		(	aria.role.tooltip
		&	aria.state.expanded?
		)
		aria.role.tooltip = 
			attribute role { string "tooltip" }
	
	common.attrs.aria |= aria.tooltip

## tree
	aria.tree =
		(	aria.role.tree
		&	aria.prop.multiselectable? # not inherited
		&	aria.prop.activedescendant?
		&	aria.state.expanded?
		&	aria.prop.required?
		)
		aria.role.tree = 
			attribute role { string "tree" }
	
	common.attrs.aria |= aria.tree
	common.attrs.aria.role.tree |= aria.tree

## treegrid
	aria.treegrid =
		(	aria.role.treegrid
		&	aria.prop.activedescendant?
		&	aria.state.expanded?
		&	aria.prop.level?
		&	aria.prop.multiselectable?
		&	aria.prop.readonly?
		&	aria.prop.required?
		)
		aria.role.treegrid = 
			attribute role { string "treegrid" }
	
	common.attrs.aria |= aria.treegrid

## treeitem
	aria.treeitem =
		(	aria.role.treeitem
		&	aria.state.checked?
		&	aria.state.expanded?
		&	aria.prop.level?
		&	aria.prop.posinset?
		&	aria.state.selected?
		&	aria.prop.setsize?
		)
		aria.role.treeitem = 
			attribute role { string "treeitem" }
	
	common.attrs.aria |= aria.treeitem
	common.attrs.aria.role.treeitem |= aria.treeitem