Documentation needed for Interop 2022

[estelle]

Problem statement

Keep track that everything in Interop 2022 is documented.

Task list

Legend:

• Documented
• Missing
• NR Not implemented: not ready to be documented (?)

Note: Entries match the 15 areas of focus.

TODO: Check that we have documentation for all of these. Create issues if we don't. Create a master issue for the missing documentation:

2022 Focus Areas:

• Cascade layers (OWD project: @layers and cascade #94)
• Color spaces and CSS color functions (OWD project: Revamp MDN CSS color documentation #92)
  • color-mix()
  • NR color-contrast()
  • Guides and refactor
• NR New viewport units: lv*, sv*, and dv*.
  • Needs to be documented on length page
• Scrolling - needs a learn / guide
  • scroll snap - needs better content
    • Should BCD for all properties be added to this overview page?
  • scroll-behavior
  • overscroll-behavior
  • Other properties: See scroll snap feature proposals
  • Named Scrolled Progress Timelines ([CSS] Named Scroll Progress Timelines mdn/content#21069)
    • scroll-timeline-* (Add CSS scroll-timeline* properties mdn/content#21277)
  • See also needs to be added to all scroll snap pages linking to guide, which needs to be updated. #141
• Subgrid
  • subgrid
  • grid-template-columns
  • grid-template-rows
  • ? display: grid applied
• Containment (the contain property) (NotRelease: [CSS] contain-intrinsic-size supported mdn/content#20876)
  • CSS Containment
• Dialog windows with HTML
  • The <dialog> element
  • inert global attribute (See this blog post)
    • add the explanation to the dialog page.
    • add the attribute to the global attributes page (already in spec and bcd on that page)
    • HTMLElement.inert
  • ::backdrop pseudo
  • open attribute
  • remove polyfill from dialog page.
• Form controls
  • CSS appearance
  • CSS accent-color
  • input type=week
  • input type=month
  • ? Infinite backtracking
  • files attribute input type=file
  • rel attribute on form element
• Typography and Encodings
  • font-variant-alternates
  • font-variant-position
  • the ic unit
  • ? CJK text encodings
• Web compat (no action on docs, beside bcd)

2021 Focus areas

• Aspect ratio
  • Guide page
  • CSS aspect-ratio
  • Media query: @media/aspect-ratio
  • No sidebar for guide + strange URL -> navigability problem #143
• Flexbox
• Grid
• Sticky positioning
  • position:sticky
  • Should we have more, a guide?
• Transforms
  • translate
  • scale
  • rotate
  • transform
  • Add link from transform to translate, scale, and rotate. (Links in the other direction do exist) #140

[wbamberg]

See also: https://github.com/web-platform-tests/interop/milestone/2?closed=1