Closed Bug 1694493 Opened 3 years ago Closed 3 years ago

[wpt-sync] Sync PR 27749 - [LayoutNG] Paint for "new" columns created by OOFs in nested context

Categories

(Core :: Layout, task, P4)

task

Tracking

()

RESOLVED FIXED
88 Branch
Tracking Status
firefox88 --- fixed

People

(Reporter: mozilla.org, Unassigned)

References

()

Details

(Whiteboard: [wptsync downstream])

Sync web-platform-tests PR 27749 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/27749
Details from upstream follow.

b'Alison Maher <almaher@microsoft.com>' wrote:

[LayoutNG] Paint for "new" columns created by OOFs in nested context

In CL:2704649, support was added for OOF elements that fragment beyond
the last existing fragmentainer in a nested fragmentation context.
Instead of actually creating new columns for these, we add them to the
last existing column with additional inline offset.

In order for paint to work in this case, we needed to ensure that
these fragments retrieve the correct incoming break token in
NGFragmentChildIterator::UpdateSelfFromFragment().

Bug: 1079031
Change-Id: Ib6b7400a5b898431303fe56526d1abced0343a8a
Reviewed-on: https://chromium-review.googlesource.com/2713259
WPT-Export-Revision: b97415fbb4089fd678effe282c6098fc32720f02

Component: web-platform-tests → Layout
Product: Testing → Core

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: 2

Chrome

PASS: 2

Safari

PASS: 1
FAIL: 1

Links

Gecko CI (Treeherder)
GitHub PR Head
GitHub PR Base

Pushed by wptsync@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/7ce05aaedec6
[wpt PR 27749] - [LayoutNG] Paint for "new" columns created by OOFs in nested context, a=testonly
Status: NEW → RESOLVED
Closed: 3 years ago
Resolution: --- → FIXED
Target Milestone: --- → 88 Branch
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