Closed Bug 1553250 Opened 5 years ago Closed 5 years ago

[wpt-sync] Sync PR 16939 - [ElementTiming] Do not expose elements in Shadow Trees

Categories

(Core :: Performance, defect, P4)

Product:
Core
Component:
Performance
Type:
defect

Tracking

()

Status:
RESOLVED FIXED
Milestone:
mozilla69
Tracking Flags:
Tracking Status
firefox69 --- fixed

People

(Reporter: wpt-sync, Unassigned)

References

(
URL
)

Details

(Whiteboard: [wptsync upstream error])

Sync web-platform-tests PR 16939 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/16939
Details from upstream follow.

Nicolás Peña Moreno <npm@chromium.org> wrote:

[ElementTiming] Do not expose elements in Shadow Trees

We initially exposed these elements but this seems to break design
invariants. It is still unclear what we can do with elements in shadow
trees, but for now it is safest to not expose them at all.

Relevant threads:
https://github.com/WICG/element-timing/issues/3
https://github.com/w3c/webcomponents/issues/816

Bug: 879270
Change-Id: Id4c0d65e0f0e086c6c6dfa29cc019a4c1ef6ab1f
Reviewed-on: https://chromium-review.googlesource.com/1622470
WPT-Export-Revision: 84c7df1a7e4fb6797bae0d244167249216a7e1e1

Whiteboard: [wptsync downstream] → [wptsync downstream error]
Component: web-platform-tests → Performance
Product: Testing → Core
Whiteboard: [wptsync downstream error] → [wptsync downstream]
Pushed by james@hoppipolla.co.uk:
https://hg.mozilla.org/integration/mozilla-inbound/rev/82bc47d738c8
[wpt PR 16939] - [ElementTiming] Do not expose elements in Shadow Trees, a=testonly

https://hg.mozilla.org/mozilla-central/rev/82bc47d738c8

Status: NEW → RESOLVED
Closed: 5 years ago
status-firefox69: --- → fixed
Resolution: --- → FIXED
Target Milestone: --- → mozilla69
Whiteboard: [wptsync downstream] → [wptsync upstream error]
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