Platform/Layout/Backlog

Quarterly Backlogs

• Q1 2020: Everything for Q1 2020

2020 Backlog

Everything we plan to work on this year.

Full Query

ID	Summary	Assigned to	Status	Resolution
1273706	[META] implement Houdini CSS Properties and Values API		REOPENED
1594249	implement -webkit-tap-highlight-color		NEW
1647845	Geckolib/glue changes to support @page rule size attribute	Emily McDonough [:alaskanemily]	RESOLVED	FIXED
1519519	[css-values] support CSS min() / max() / clamp() functions.	Emilio Cobos Álvarez [:emilio]	RESOLVED	FIXED
1607534	`text-underline-offset` and `text-decoration-thickness` should accept percentage values	Jonathan Kew [:jfkthame]	RESOLVED	FIXED
1175958	[meta] Implement conic gradients from CSS Image Values Level 4	Tim Nguyen :ntim	RESOLVED	FIXED
1398037	[meta] Ship more of Animation interface		RESOLVED	FIXED
1542784	Support <img loading="lazy"> lazy-loading	Hiroyuki Ikezoe (:hiro)	RESOLVED	FIXED
1520690	Implement Constructable Stylesheets	Emilio Cobos Álvarez [:emilio]	RESOLVED	FIXED
875219	[meta] Implement Web Animations		RESOLVED	FIXED
779598	Consider doing animations of transforms with preserve-3d off the main thread	Boris Chiou [:boris]	RESOLVED	FIXED
1510030	[WebRender] Run background-color animations on the compositor	Hiroyuki Ikezoe (:hiro)	RESOLVED	FIXED
1183163	Investigate CSS flex performance issues compared to XUL flexbox	Daniel Holbert [:dholbert]	RESOLVED	FIXED
1341507	[css-grid] grid-template-rows / grid-template-columns does not recognise multiple values within repeat() notation when used with auto-fill	Emily McDonough [:alaskanemily]	RESOLVED	FIXED
1042151	Content that overflows off the "start" side of a "flex-direction: *-reverse" flex container is not scrollable (but should be)	Ting-Yu Lin [:TYLin] (PST, UTC-7)	RESOLVED	FIXED
1557645	Basic support for OOP-iframes in print preview	Emilio Cobos Álvarez [:emilio]	RESOLVED	FIXED

16 Total; 2 Open (12.5%); 14 Resolved (87.5%); 0 Verified (0%);

Icebox

Bugs and enhancements we are considering working on some time after the current year.

Full Query

ID	Summary	Assigned to
575614	{inc} Resizing window is slow for long list with multicol (from "-moz-column-count: 3" or "column-width: 20em;")
939897	[meta] Support shifting / splitting flex items between continuations of a fragmented flex container (flexbox content truncated when printing)
945187	Add support for "pointer-events: bounding-box"
1105571	[meta] Support CSS Box Alignment properties on blocks
1118086	[e10s] There is a delay for about 1 seconds to display <select> drop-down list with 1600+ items
1223880	Implement initial-letter (from CSS Inline Layout Module Level 3)
1226116	Unprefix -moz-text-size-adjust
1528375	[meta] Bugs related to the aspect-ratio property from CSS Sizing 4
1619465	Run clip-path animations on the compositor
1633936	Add telemetry to determine how much content is clipped during printing
1650677	Lazy loading images are not appeared in screenshots
1665333	Support visual caret movement to line edges
1666937	Lazily add mDNS/Bonjour/Avahi printers to the print UI on CUPS platforms (missing printers)

13 Total; 13 Open (100%); 0 Resolved (0%); 0 Verified (0%);