1735597 - [wpt-sync] Sync PR 31215 - Do not use pixel snapped values for intersection observer target rect

Status: RESOLVED FIXED

(Core :: Layout, task, P4)

Description

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

Sync web-platform-tests PR 31215 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/31215
Details from upstream follow.

Philip Rogers <[e-mail]> wrote:

Do not use pixel snapped values for intersection observer target rect

This patch switches from using the pixel-snapped BorderBoundingBox to
the unsnapped PhysicalBorderBoxRect which fixes a bug where the
intersection ratio would be slightly off due to this snapping.

Bug: 1020466
Change-Id: Id8e1472c498b10b36b691fa87aaf606a438b70c1

Reviewed-on: https://chromium-review.googlesource.com/3219840
WPT-Export-Revision: 263c19e93be3cc36c0fee2dcbd46c2eeaeb21efd

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=a67af2020ba45c65285412a686d2be9c01aebd48

Comment 2

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

Pushed to try (stability) https://treeherder.mozilla.org/#/jobs?repo=try&revision=03af3ca5f5cbd75295eb3711e10fd193ab0118b7

Comment 3

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

CI Results

Ran 0 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

GitHub PR Head
GitHub PR Base

Comment 4

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/a5fbad092172
[wpt PR 31215] - Do not use pixel snapped values for intersection observer target rect, a=testonly

Comment 5

[Noemi Erli[:noemi_erli]]

https://hg.mozilla.org/mozilla-central/rev/a5fbad092172