1698685 - [wpt-sync] Sync PR 28062 - [LayoutNG] Nested multicol inside an abspos

Status: RESOLVED FIXED

(Core :: Layout, task, P4)

Description

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

Sync web-platform-tests PR 28062 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/28062
Details from upstream follow.

b'Alison Maher <[e-mail]>' wrote:

[LayoutNG] Nested multicol inside an abspos

This change makes sure that any inner multicols with pending OOF
descendants that are nested inside an OOF positioned element are
properly propagated and handled. For example:
multicol
relpos
abspos
multicol
relpos
abspos

Bug: 1079031
Change-Id: Ia23234b3d9adf1e3c850b41174d5cab7bd4043c6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2757113
Commit-Queue: Alison Maher \<[e-mail]>
Reviewed-by: Morten Stenshorne \<[e-mail]>
Cr-Commit-Position: refs/heads/master@{#863000}

Comment 1

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

Pushed to try (stability) https://treeherder.mozilla.org/#/jobs?repo=try&revision=ef288e191a24bfd4e6989631b4ee4f539ee34e82

Comment 2

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

CI Results

Ran 15 Firefox configurations based on mozilla-central, and Firefox, Chrome, and Safari on GitHub CI

Total 2 tests

Status Summary

Firefox

PASS: 1
FAIL: 1

Chrome

PASS: 2

Safari

PASS: 1
FAIL: 1

Links

Gecko CI (Treeherder)
GitHub PR Head
GitHub PR Base

Details

New Tests That Don't Pass

/css/css-break/out-of-flow-in-multicolumn-028.html: FAIL (Chrome: PASS, Safari: FAIL)

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/ad5cf72cd45d
[wpt PR 28062] - [LayoutNG] Nested multicol inside an abspos, a=testonly
https://hg.mozilla.org/integration/autoland/rev/3ade367d3f7c
[wpt PR 28062] - Update wpt metadata, a=testonly

Comment 4

[Cristian Brindusan [:cbrindusan]]

https://hg.mozilla.org/mozilla-central/rev/ad5cf72cd45d
https://hg.mozilla.org/mozilla-central/rev/3ade367d3f7c