1915763 - [wpt-sync] Sync PR 47880 - Change where we force main-thread scrolling for overflow:hidden

Status: RESOLVED FIXED

(Core :: DOM: CSS Object Model, task, P4)

Description

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

Sync web-platform-tests PR 47880 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/47880
Details from upstream follow.

Xianzhu Wang <[e-mail]> wrote:

Change where we force main-thread scrolling for overflow:hidden

Previously the logic depended on RasterInducingScroll, and didn't work
if the scroller is not painted. Now add main-thread scrolling on the
blink scroll node in PaintPropertyTreeBuilder.

Bug: 356436619
Change-Id: Ifebc2b33e6abdede7881d962407749df6742a1cf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5823800
Reviewed-by: Philip Rogers \<[e-mail]>
Commit-Queue: Xianzhu Wang \<[e-mail]>
Cr-Commit-Position: refs/heads/main@{#1348985}

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=3541b8e9d2587994897ab20782f11ef7fbdf9e20

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

TIMEOUT: 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/ea25df171650
[wpt PR 47880] - Change where we force main-thread scrolling for overflow:hidden, a=testonly

Comment 4

[Atila Butkovits]

https://hg.mozilla.org/mozilla-central/rev/ea25df171650