1761729 - [wpt-sync] Sync PR 33384 - Disable the independent inheritance optimization for objects with custom style callbacks.

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 33384 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/33384
Details from upstream follow.

Steinar H. Gunderson <[e-mail]> wrote:

Disable the independent inheritance optimization for objects with custom style callbacks.

We don't call these callbacks when doing independent inheritance,
and all bets are off as of what they may contain. In particular,
this caused a bug where the white-space property would get wrong
on an internal \<div> used to implement the \<input> editor.

Change-Id: I98ab2988ed948408861959586aaa00a2a0058f32

Reviewed-on: https://chromium-review.googlesource.com/3554653
WPT-Export-Revision: f07b8e486d743e678f060188a159282f362a0182

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=4f003b5d0d02317f51f560368f0707067943896c

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/971825bba96f
[wpt PR 33384] - Disable the independent inheritance optimization for objects with custom style callbacks., a=testonly

Comment 3

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

Test result changes from PR not available.

Comment 4

[Narcis Beleuzu [:NarcisB]]

https://hg.mozilla.org/mozilla-central/rev/971825bba96f