1939810 - [wpt-sync] Sync PR 49896 - Only generate ::column::scroll-marker elements that generate boxes

Status: RESOLVED FIXED

(Core :: Layout: Scrolling and Overflow, task, P4)

Description

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

Sync web-platform-tests PR 49896 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/49896
Details from upstream follow.

Rune Lillesveen <[e-mail]> wrote:

Only generate ::column::scroll-marker elements that generate boxes

The code asserts that a ::scroll-marker always have a LayoutObject. This
is ensured in Element::CreatePseudoElementIfNeeded() for other pseudo
elements.

Bug: 386415620
Change-Id: Id2ba77b654e3af46fa29da886f856799ae6560c7
Reviewed-on: https://chromium-review.googlesource.com/6113610
WPT-Export-Revision: 5a128051b4dce2828a0cdc46e1df6dba55786cde

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=5c907e2b616581fcf6193c82c173fade02e03431

Comment 2

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

CI Results

Ran 11 Firefox configurations based on mozilla-central, and Firefox, Chrome, and Safari on GitHub CI

Total 1 tests

Status Summary

Firefox

PASS : 1

Chrome

CRASH: 1

Safari

PASS : 1

Links

Gecko CI (Treeherder)
GitHub PR Head
GitHub PR Base

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/c40fa50c66f0
[wpt PR 49896] - Only generate ::column::scroll-marker elements that generate boxes, a=testonly

Comment 4

[amarc]

https://hg.mozilla.org/mozilla-central/rev/c40fa50c66f0