AccessibilityProperties Class

The checked state (https://w3c.github.io/aria/#aria-checked) of a checkbox, a radio button, a switch, or a checkable menu item, option or tree item: the native state of an input (an indeterminate checkbox is AccessibilityCheckedState.Mixed), else aria-checked. null when the role has no checked state.

The accessible description (https://w3c.github.io/accname/#dfn-accessible-description): the text of the elements referenced by aria-describedby, else aria-description, else the title attribute when it is not the accessible name. The empty string when the element has no description.

Whether the element is disabled: a disabled form control (including by a disabled fieldset, optgroup or select), or aria-disabled="true" on the element or one of its ancestors.

The expanded state of a button, a link, a combobox, a tab, a row or a tree item (aria-expanded, https://w3c.github.io/aria/#aria-expanded). null when the element is not expandable.

Whether the element is excluded from the accessibility tree: it is not rendered (display: none, visibility: hidden) or it is in a subtree with aria-hidden="true".

The hierarchical level (https://w3c.github.io/aria/#aria-level) of a heading, a list item, a row or a tree item: aria-level, else the computed heading level of an h1-h6 element, which takes the headingoffset and headingreset attributes of its ancestors into account, else 2 for an element with role="heading". null when the element has no level.

The accessible name (https://w3c.github.io/accname/), as Element.ComputedName. For a text node, the text.

The pressed state of a toggle button (aria-pressed, https://w3c.github.io/aria/#aria-pressed). null when the element is not a toggle button.

The role, with the values of Element.ComputedRole (e.g. button, heading, generic, none). The text of an AccessibilityNode has the role text.

The selected state of an option, a tab, a row or a cell (aria-selected, or the selectedness of an option). null when the role has no selected state.