1712996 - [wpt-sync] Sync PR 29124 - The legend of a multicol container isn't contained by the flow thread.

Status: RESOLVED FIXED

(Core :: DOM: Core & HTML, task, P4)

Description

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

Sync web-platform-tests PR 29124 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/29124
Details from upstream follow.

b'Morten Stenshorne <[e-mail]>' wrote:

The legend of a multicol container isn't contained by the flow thread.

Make an exception for rendered legends in a DCHECK. We allow a rendered
legend of a multicol fieldset to trigger creation of column sets, even
though the legend isn't contained by the flow thread.

Bug: 1211926
Change-Id: If617472ccaf68f8f4527bd5b409ae6ab292393fc

Reviewed-on: https://chromium-review.googlesource.com/2919816
WPT-Export-Revision: 3ef9958884833c5e01f86327cba64719787bd7c0

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=07e715893fe213fd71865f5b9a51cdb4ae281c5e

Comment 2

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

Pushed to try (stability) https://treeherder.mozilla.org/#/jobs?repo=try&revision=bfa07a0190944a3670ee17cbb98204277c2bd84c

Comment 3

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

CI Results

Ran 14 Firefox configurations based on mozilla-central, and Firefox, Chrome, and Safari on GitHub CI

Total 1 tests

Status Summary

Firefox

PASS: 1

Chrome

PASS: 1

Safari

PASS: 1

Links

Gecko CI (Treeherder)
GitHub PR Head
GitHub PR Base

Comment 4

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/1696bf2800f2
[wpt PR 29124] - The legend of a multicol container isn't contained by the flow thread., a=testonly

Comment 5

[Narcis Beleuzu [:NarcisB]]

https://hg.mozilla.org/mozilla-central/rev/1696bf2800f2