Closed Bug 1911670 Opened 4 months ago Closed 4 months ago

[wpt-sync] Sync PR 47467 - Improve <selectedoption> performance

Categories

(Core :: DOM: Core & HTML, task, P4)

task

Tracking

()

RESOLVED FIXED
131 Branch
Tracking Status
firefox131 --- fixed

People

(Reporter: wpt-sync, Unassigned)

References

()

Details

(Whiteboard: [wptsync downstream])

Sync web-platform-tests PR 47467 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/47467
Details from upstream follow.

Joey Arhar <jarhar@chromium.org> wrote:

Improve <selectedoption> performance

This patch improves the performance of \<selectedoption> by replacing the
SynchronousMutationObserver with the existing async MutationObserver in
HTMLOptionElement.

The change from sync to async impacts some tests. The timing is being
discussed in a standards issue here:
https://github.com/whatwg/html/issues/10520

Fixed: 336844298
Change-Id: I9693de9cf35913e7daaebb364c4923dcd4a2dc39

Reviewed-on: https://chromium-review.googlesource.com/5758741
WPT-Export-Revision: 3f9b7d745d5bad4589997976f2339f949d4527a7

Component: web-platform-tests → DOM: Core & HTML
Product: Testing → Core

CI Results

Ran 9 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
FAIL: 1

Chrome

OK : 1
PASS: 1

Safari

OK : 1
FAIL: 1

Links

Gecko CI (Treeherder)
GitHub PR Head
GitHub PR Base

Details

New Tests That Don't Pass

Pushed by wptsync@mozilla.com: https://hg.mozilla.org/integration/autoland/rev/6a7e8da0e660 [wpt PR 47467] - Improve <selectedoption> performance, a=testonly
Status: NEW → RESOLVED
Closed: 4 months ago
Resolution: --- → FIXED
Target Milestone: --- → 131 Branch
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