aria support

[idoros]

Support success criterion 2.5.3: Label in Name and success Criterion 4.1.2 Name, Role, Value

• Modal
  • set overlay role=dialog
  • accept aria-label or aria-labelledby
  • accept aria-describeby
• Popover
  • set overlay role=dialog and id=#
  • connect anchor aria-labelledby and aria-describedby to overlay id
• Tooltip
  • not interactive by default:
    • set overlay role=tooltip on overlay and id=#
    • connect anchor aria-labelledby and aria-describedby to overlay id
  • interactive=true
    • set <tooltip-container role=dialog> layer
    • connect anchor aria-labelledby and aria-describedby to overlay id