Closed Bug 1744010 Opened 4 years ago Closed 4 years ago

[wpt-sync] Sync PR 31837 - Don't allow column spanners inside transforms.

Categories

(Core :: Layout: Columns, task, P4)

Product:
Core
Component:
Layout: Columns
Type:
task

Tracking

()

Status:
RESOLVED FIXED
Milestone:
97 Branch
Tracking Flags:
Tracking Status
firefox97 --- fixed

People

(Reporter: wpt-sync, Unassigned)

References

(
URL
)

Details

(Whiteboard: [wptsync downstream])

Sync web-platform-tests PR 31837 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/31837
Details from upstream follow.

Morten Stenshorne <mstensho@chromium.org> wrote:

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/3310883
WPT-Export-Revision: 60294d85703e7a9e03354330a1764fa913129334

Component: web-platform-tests → Layout: Columns
Product: Testing → Core
Pushed by wptsync@mozilla.com: https://hg.mozilla.org/integration/autoland/rev/32169b0836b4 [wpt PR 31837] - Don't allow column spanners inside transforms., a=testonly
Test result changes from PR not available.

https://hg.mozilla.org/mozilla-central/rev/32169b0836b4

Status: NEW → RESOLVED
Closed: 4 years ago
status-firefox97: --- → fixed
Resolution: --- → FIXED
Target Milestone: --- → 97 Branch
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