[Webkit-unassigned] [Bug 236155] PerformanceObserver should work with 'type: paint'
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Tue Feb 8 22:34:41 PST 2022
https://bugs.webkit.org/show_bug.cgi?id=236155
Noam Rosenthal <noam at webkit.org> changed:
What |Removed |Added
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CC| |noam at webkit.org
--- Comment #4 from Noam Rosenthal <noam at webkit.org> ---
This is already covered in a web platform test: https://wpt.live/paint-timing/fcp-only/fcp-iframe.html
>From what I checked it works as expected in safari. I also tested it manually in a fresh page.
Note that the observer needs to be added before the paint happens - in your example steps that's not the case.
Can you post a test page where you add an observer before the paint and the observer is not called?
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