1796573 - [wpt-sync] Sync PR 36574 - Miss the cache if measuring, and actual layout has fragmented.

Status: RESOLVED FIXED

(Core :: Layout: Columns, task, P4)

Description

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

Sync web-platform-tests PR 36574 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/36574
Details from upstream follow.

Morten Stenshorne <[e-mail]> wrote:

Miss the cache if measuring, and actual layout has fragmented.

This is in order to avoid simplified layout on such a subtree, as that
would be dangerous. In the test included, (actual) layout of the inner
multicol would result layout aborting with kOutOfFragmentainerSpace,
which in turn would clear all stored layout results in
NGBlockNode::FinishLayout().

Bug: 1376859
Change-Id: I5d4613801e20b4f67425e112720ccf637b62a9cb
Reviewed-on: https://chromium-review.googlesource.com/3967751
WPT-Export-Revision: 3176eb631f52851934fb0c6b99ef9ab6bcd753b3

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=b8e6dcc8b73f1454aa626556dcbea0731a1ae259

Comment 2

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

CI Results

Ran 9 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/7bf3e2b571c2
[wpt PR 36574] - Miss the cache if measuring, and actual layout has fragmented., a=testonly

Comment 4

[Cosmin Sabou [:CosminS]]

https://hg.mozilla.org/mozilla-central/rev/7bf3e2b571c2