1698730 - [wpt-sync] Sync PR 28041 - Workaround for legacy markers leaving empty anonymous blocks

Status: RESOLVED FIXED

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

Description

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

Sync web-platform-tests PR 28041 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/28041
Details from upstream follow.

b'Rune Lillesveen <[e-mail]>' wrote:

Workaround for legacy markers leaving empty anonymous blocks

We should not leave empty anonymous block boxes, but we intentionally do
that in LayoutListItem::UpdateMarkerLocation(). This change skips empty
anonymous block boxes looking for ::first-letter text.

Fixes a fuzzer crash.

Bug: 1174985
Change-Id: Ibb3a869c9c3d80b49e2dc8d3a64b86c472584340
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2754547
Reviewed-by: Oriol Brufau \<[e-mail]>
Reviewed-by: Morten Stenshorne \<[e-mail]>
Commit-Queue: Rune Lillesveen \<[e-mail]>
Cr-Commit-Position: refs/heads/master@{#862345}

Comment 1

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

Pushed to try (stability) https://treeherder.mozilla.org/#/jobs?repo=try&revision=aede993bebc8f132856e98deaf7c62c2e83c3ed1

Comment 2

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

CI Results

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

Total 1 tests and 1 subtests

Status Summary

Firefox

OK : 1
PASS: 1

Chrome

OK : 1
FAIL: 1

Safari

OK : 1
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/de6f4943050f
[wpt PR 28041] - Workaround for legacy markers leaving empty anonymous blocks, a=testonly

Comment 4

[Cristian Brindusan [:cbrindusan]]

https://hg.mozilla.org/mozilla-central/rev/de6f4943050f