1399432 - Remove writing-mode: sideways-lr/sideways-rl

Status: RESOLVED INVALID

(Core :: Layout, enhancement)

Description

[Simon Pieters [:zcorpan]]

These values are not implemented in WebKit/Chromium/EdgeHTML and are marked at risk in the spec.

https://drafts.csswg.org/css-writing-modes-4/#valdef-writing-mode-sideways-rl

This came up in https://github.com/w3c/csswg-drafts/issues/1569

Demo: http://software.hixie.ch/utilities/js/live-dom-viewer/saved/5373

Comment 1

[Xidorn Quan [:xidorn] UTC+10]

From https://github.com/w3c/csswg-drafts/issues/1569#issuecomment-330729117
> The sideways-lr and sideways-rl are deferred to L4, not removed.

And I don't think we want to remove this feature at this moment just because other browsers haven't implemented it.