Closed Bug 1617218 Opened 4 years ago Closed 4 years ago

[wpt-sync] Sync PR 21920 - [PerformanceObserver] Fix observe() edge cases

Categories

(Core :: Performance, task, P4)

task

Tracking

()

RESOLVED FIXED
mozilla75
Tracking Status
firefox75 --- fixed

People

(Reporter: mozilla.org, Unassigned)

References

()

Details

(Whiteboard: [wptsync downstream])

Sync web-platform-tests PR 21920 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/21920
Details from upstream follow.

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

[PerformanceObserver] Fix observe() edge cases

Currently, two calls to observe with the same 'type' will result in a
console error, whereas the spec implies that this is valid, with the
later call overriding the initial one. This CL fixes that. It also fixes
a problem where disconnect would not clear the filter_options_, as shown
in https://github.com/w3c/performance-timeline/pull/161. This would not
be a problem with 'entryTypes' because this variable would be replaced
on every call to observe(). Tests are added for these two cases.

Bug: 1052509
Change-Id: I75865b2925e2fb1a7e7fd64d7e979907c3b7650c
Reviewed-on: https://chromium-review.googlesource.com/2067250
WPT-Export-Revision: 3c514f3f55172429f3b80b28da20e52dfda5c463

Component: web-platform-tests → Performance
Product: Testing → Core

CI Results

Ran 0 Firefox configurations based on mozilla-central, and Firefox, Chrome, and Safari on GitHub CI

Total 4 tests and 1 subtests

Status Summary

Firefox

OK : 2
FAIL : 2
TIMEOUT: 4

Chrome

OK : 2
FAIL : 2
TIMEOUT: 4

Safari

OK : 4
FAIL : 4

Links

GitHub PR Head
GitHub PR Base

Details

New Tests That Don't Pass

/performance-timeline/po-observe-repeated-type.any.html: TIMEOUT (Chrome: TIMEOUT, Safari: OK)
Two calls of observe() with the same 'type' cause override.: TIMEOUT (Chrome: TIMEOUT, Safari: FAIL)
/performance-timeline/po-observe-repeated-type.any.worker.html: TIMEOUT (Chrome: TIMEOUT, Safari: OK)
Two calls of observe() with the same 'type' cause override.: TIMEOUT (Chrome: TIMEOUT, Safari: FAIL)
/performance-timeline/po-disconnect-removes-observed-types.any.worker.html
Types observed are forgotten when disconnect() is called.: FAIL (Chrome: FAIL, Safari: FAIL)
/performance-timeline/po-disconnect-removes-observed-types.any.html
Types observed are forgotten when disconnect() is called.: FAIL (Chrome: FAIL, Safari: FAIL)

Pushed by wptsync@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/4f11384e143a
[wpt PR 21920] - [PerformanceObserver] Fix observe() edge cases, a=testonly
https://hg.mozilla.org/integration/autoland/rev/b5acc785acd2
[wpt PR 21920] - Update wpt metadata, a=testonly
Status: NEW → RESOLVED
Closed: 4 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla75
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