link GraphQL Schema definition
- enum ONIXEpubAccessibilityCode {
- # EPUB Accessibility Specification 1.0 A
- # EPUB Accessibility Specification 1.0 AA
- # Epub Accessibility Specification 1.1
- # PDF/UA
- # Unknown accessibility
- # Inaccessible, or known limited accessibility
- # No reading system accessibility options actively disabled (except)
- # Table of contents navigation
- # Index navigation
- # Single logical reading order
- # Short alternative textual descriptions
- # Full alternative textual descriptions
- # Visualised data also available as non-graphical data
- # Accessible math content as MathML
- # Accessible chemistry content as ChemML
- # Print-equivalent page numbering
- # Synchronised pre-recorded audio
- # Text-to-speech hinting provided
- # Language tagging provided
- # Dyslexia readability
- # Use of color is not sole means of conveying information
- # Use of high contrast between text and background color
- # Use of high contrast between foreground and background audio
- # Full alternative audio descriptions
- # Next / Previous structural navigation
- # ARIA roles provided
- # Accessible controls provided
- # Landmark navigation
- # Accessible chemistry content (as MathML)
- # Accessible math content (as LaTeX)
- # All textual content can be modified
- # Use of ultra-high contrast between text foreground and background
- # Unusual words or abbreviations explained
- # Supplementary material to an audiobook is accessible
- # Link purposes clear
- # All non-decorative content supports reading without sight
- # EEA Exception1 – Micro-enterprises
- # EAA exception 2 – Disproportionate burden
- # EAA exception 3 – Fundamental modification
- # WCAG v2.0
- # WCAG v2.1
- # WCAG v2.2
- # WCAG level A
- # WCAG level AA
- # WCAG level AAA
- }