ROLE_SYSTEM_DOCUMENT READONLY FOCUSABLE
    IA2_ROLE_HEADING name='Heading 1' READONLY level:1
        ROLE_SYSTEM_TEXT name='Heading 1' READONLY
    IA2_ROLE_HEADING name='Heading 2' READONLY level:2
        ROLE_SYSTEM_TEXT name='Heading 2' READONLY
    IA2_ROLE_HEADING name='Heading 3' READONLY level:3
        ROLE_SYSTEM_TEXT name='Heading 3' READONLY
    IA2_ROLE_HEADING name='Heading 4' READONLY level:4
        ROLE_SYSTEM_TEXT name='Heading 4' READONLY
    IA2_ROLE_HEADING name='Heading 5' READONLY level:5
        ROLE_SYSTEM_TEXT name='Heading 5' READONLY
    IA2_ROLE_HEADING name='Heading 6' READONLY level:6
        ROLE_SYSTEM_TEXT name='Heading 6' READONLY
    IA2_ROLE_HEADING name='ARIA Heading 1' READONLY xml-roles:heading level:1
        ROLE_SYSTEM_TEXT name='ARIA Heading 1' READONLY
    IA2_ROLE_HEADING name='ARIA Heading 2' READONLY xml-roles:heading level:2
        ROLE_SYSTEM_TEXT name='ARIA Heading 2' READONLY
    IA2_ROLE_HEADING name='ARIA Heading 3' READONLY xml-roles:heading level:3
        ROLE_SYSTEM_TEXT name='ARIA Heading 3' READONLY
    IA2_ROLE_HEADING name='ARIA Heading 4' READONLY xml-roles:heading level:4
        ROLE_SYSTEM_TEXT name='ARIA Heading 4' READONLY
    IA2_ROLE_HEADING name='ARIA Heading 5' READONLY xml-roles:heading level:5
        ROLE_SYSTEM_TEXT name='ARIA Heading 5' READONLY
    IA2_ROLE_HEADING name='ARIA Heading 6' READONLY xml-roles:heading level:6
        ROLE_SYSTEM_TEXT name='ARIA Heading 6' READONLY