Module accessibility 

Accessibility support for screen readers and assistive technology.

This module provides:

• Hit testing for finding accessible elements at a point
• Accessibility tree building for screen reader navigation
• Focus order calculation
• ARIA-like properties for widgets

Structs

AccessibilityTree

Accessibility tree for hit testing and navigation.

AccessibilityTreeBuilder

Builder for constructing accessibility trees.

AccessibleNode

An accessible element in the accessibility tree.

AccessibleNodeId

Unique identifier for an accessible node.

HitTester

Hit tester for finding accessible elements at a point.

Enums

CheckedState

Checked state for checkboxes and radio buttons.

LiveRegion

Live region type for dynamic content updates.