- :active-descendant
- Identifies the currently active element when
focus is on a composite widget, combobox, textbox, group, or application. Value type: reference
- :col-count
- Defines the total number of columns in a table, grid, or treegrid. Value type: integer
- :col-index
- Defines a column index of the element or position with
respect to the total number of columns within a table, grid, or treegrid. Value type: integer
- :col-index-text
- Defines a human readable text alternative of the :col-index value. Value type: string
- :col-span
- Defines the number of columns spanned by a cell or gridcell within a table, grid, or treegrid. Value type: integer
- :controls
- Identifies the element (or elements) whose contents or presence are controlled by the current element. Value type: reference
- :described-by
- Identifies the element (or elements) that describes the object. Value type: reference
- :details
- Identifies the element (or elements) that provide additional information related to the object. Value type: reference
- :error-message
- Identifies the element that provides an error message for an object. Value type: reference
- :flow-to
- Identifies the next element (or elements) in an alternate
reading order of content which, at the user's discretion, allows
assistive technology to override the general default of reading in document source order. Value type: reference
- :labelled-by
- Identifies the element (or elements) that labels the current element. Value type: reference
- :owns
- Identifies an element (or elements) in order to define a
visual, functional, or contextual parent/child relationship between
elements where the widget hierarchy cannot be used to represent the relationship. Value type: reference
- :pos-in-set
- Defines a number or position of the element in the current set of listitems or treeitems. Value type: integer
- :row-count
- Defines the total number of rows in a table, grid, or treegrid. Value type: integer
- :row-index
- Defines a row index or position of the element with
respect to the total number of rows within a table, grid, or treegrid. Value type: integer
- :row-index-text
- Defines a human readable text alternative of aria-rowindex. Value type: string
- :row-span
- Defines the number of rows spanned by a cell or gridcell within a table, grid, or treegrid. Value type: integer
- :set-size
- Defines the number of items in the current set of listitems or treeitems. Value type: integer
- :label-for
- Identifies the element (or elements) that are labeled
by the current element. This relation is managed by GTK and should not be set from application code. Value type: reference. Since 4.18
- :description-for
- Identifies the element (or elements) that are
described by the current element. This relation is managed by GTK and
should not be set from application code. Value type: reference. Since 4.18
- :controlled-by
- Identifies the element (or elements) that the
current element is controlled by. This relation is managed by GTK and
should not be set from application code. Value type: reference. Since 4.18
- :details-for
- Identifies the element (or elements) for which the
current element provides additional information. This relation is
managed by GTK and should not be set from application code. Value type: reference. Since 4.18
- :error-message-for
- Identifies the element (or elements) for which
the current element provides an error message. This relation is managed
by GTK and should not be set from application code. Value type: reference. Since 4.18
- :flow-from
- Identifies the previous element (or elements) in an
alternate reading order of content which, at the user’s discretion,
allows assistive technology to override the general default of reading
in document source order. This relation is managed by GTK and should not be set from application code. Value type: reference. Since 4.18