Tile
The tile React Carbon component has been tested against the latest W3C Web Content Accessibility Guidelines (WCAG) 2.1 Level A and AA success criteria and violations have been identified as high priority issues. This document will be updated when these accessibility issues are resolved.
Accessibility considerations
- Labels should be clear and concise.
- Users should be warned if selecting a tile will cause a change in context.
- Carbon components should be used to create the content that displays within each tile.
Resources
- W3C WAI-ARIA Authoring Practices Checkbox Design Pattern covers the usage of ARIA names, state and roles, as well as the expected keyboard intractions.
- W3C WAI-ARIA: Using aria-expanded to indicate the state of a collapsible element
- IBM Accessibility Checklist Checkpoint:
- 1.3.1 Info and Relationships (WCAG Success Criteria 1.3.1)
- 2.1.1 Keyboard (WCAG Success Criteria 2.1.1)
- 2.4.3 Focus Order (WCAG Success Criteria 2.4.3)
- 2.4.6 Headings and Labels (WCAG Success Criteria 2.4.6)
- 2.4.7 Focus Visible (WCAG Success Criteria 2.4.7)
- 4.1.2 Name, Role, Value (WCAG Success Criteria 4.1.2)
Accessibility testing
Automated, manual and screen reader accessibility verification test has been performed on the tile React Carbon component. WCAG 2.1 Level A and AA success criteria issues have been identified and the list of open accessibility violations is available in the Carbon Component GitHub repository.
Automated test
Automated test environment
Results
- macOS Mojave version 10.14.6 with VoiceOver
- Chrome version 77.0.3865.90
- Dynamic Assessment Plugin (DAP) version 1.8.0.0 - IBM Accessibility WCAG 2.1 Sept. 2019 Ruleset
- Carbon React version 7.7.1
- Chrome version 77.0.3865.90
- Dynamic Assessment Plugin (DAP) version 1.8.0.0 - IBM Accessibility WCAG 2.1 Sept. 2019 Ruleset
- Carbon React version 7.7.1
DAP test:
- No violations
- No violations