tree 9eed59594e7d5670dc3fe30a62673dfcceeadd94
parent ba47328a5138c4fbbc0841dc2f5bf31ab4da0b33
author Morten Stenshorne <mstensho@chromium.org> 1638516375 -0800
committer Blink WPT Bot <blink-w3c-test-autoroller@chromium.org> 1638517106 -0800

Don't allow column spanners inside transforms.

A transform establishes a containing block for "everything", including
fixed-positioned descendants. Letting spanners escape this seems
strange, and it causes trouble for accessibility in our implementation.

See https://github.com/w3c/csswg-drafts/issues/6805

Bug: 1267847, 1225860
Change-Id: Ibcf9af327824a4683d4b33935c3bc28abe61f998
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3310883
Reviewed-by: Alison Maher <almaher@microsoft.com>
Commit-Queue: Morten Stenshorne <mstensho@chromium.org>
Cr-Commit-Position: refs/heads/main@{#947905}