1635063 - New wpt failures in /css/css-animations/Document-getAnimations.tentative.html

Status: NEW

(Core :: CSS Transitions and Animations, defect)

Description

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

Syncing wpt PR 22931 found new untriaged test failures in CI

Tests Affected

New Tests That Don't Pass

/css/css-animations/Document-getAnimations.tentative.html
CSS Animations targetting (pseudo-)elements should have correct order after sorting (::marker): FAIL [GitHub], PASS [Gecko-android-em-7.0-x86_64-debug-geckoview, Gecko-android-em-7.0-x86_64-opt-geckoview, Gecko-linux1804-64-debug, Gecko-linux1804-64-opt, Gecko-linux1804-64-qr-debug, Gecko-linux1804-64-qr-opt, Gecko-windows10-64-debug, Gecko-windows10-64-opt, Gecko-windows10-64-qr-debug, Gecko-windows10-64-qr-opt, Gecko-windows7-32-debug, Gecko-windows7-32-opt] (Chrome: PASS, Safari: FAIL)

CI Results

Gecko CI (Treeherder)
GitHub PR Head

Notes

These updates will be on mozilla-central once bug 1629917 lands.

Note: this bug is for tracking fixing the issues and is not
owned by the wpt sync bot.

This bug is linked to the relevant tests by an annotation in
https://github.com/web-platform-tests/wpt-metadata. These annotations
can be edited using the wpt interop dashboard
https://jgraham.github.io/wptdash/

If this bug is split into multiple bugs, please also update the
annotations, otherwise we are unable to track which wpt issues are
already triaged. Resolving as duplicate or closing this issue should
be cause the bot to automatically update or remove the annotation.

Comment 1

[Hiroyuki Ikezoe (:hiro)]

The test case looks correct to me.

Probably this is regressed by bug 1483963. We need to clear mCachedChildIndex when the target element is going to be changed.