Platform/Roadmap2023

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Gecko Planned Work For 2023

Warning: This is page is actively in-progress and is incomplete.

Related Links:

• Firefox Release Calendar (future)
• Firefox release notes for developers (past)
• Pocket Guide: Shipping Firefox

These are areas of work planned for Gecko in 2023 for the Web Platform.

For current web platform documentation of these areas, see the subsections at:

• https://developer.mozilla.org/en-US/docs/Web/

HTML

• ...
• autocapitalize attribute (1692007)
• inert attribute (1764263)
• translate attribute (1418449)
• ...

CSS

• animation-composition property (1293490)
• Color (meta 1293490) functions: color(), lab() and lch(), oklab() and oklch()
• color-gamut (1422237)
• Constructable Stylesheets (meta 1520690)
• Container Queries (meta 1744221)
• content-visibility property (meta 1660384)
• :has pseudo-class (meta 418039)
• @page named pages with page property (1787947)
• system-color values Mark, MarkText, and ButtonBorder (1638052)

SVG

• ...
• context-stroke and context-fill values inside <marker> (752638)
• ...

APIs

• ...
• getAutoplayPolicy() (1773551)
• getDirectory() for OPFS with File System Access API (1785123)
• roundRect() (1756175)
• Compression Streams (1823619)
• Opaque Response Blocking (ORB, 1532642)
• ...

DOM

• ...
• CSSContainerRule (1787173)
• scrollend events (1797013, 1803435)
• ...

HTTP

• ...
• CSP 'unsafe-hashes' value for source directives (1343950)
• ...

See Also

• Platform
• Platform/Planning
• Platform/2022PlannedWork