Bug 237619

Summary: IntersectionObserver is causing massive document leaks on haaretz.co.il
Product: WebKit Reporter: Chris Dumez <cdumez>
Component: WebCore Misc.Assignee: Chris Dumez <cdumez>
Status: RESOLVED FIXED    
Severity: Normal CC: bfulgham, esprehn+autocc, ews-watchlist, kangil.han, simon.fraser, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=237660
Attachments:
Description Flags
Patch
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Patch none

Description Chris Dumez 2022-03-08 14:24:49 PST 
IntersectionObserver is causing massive document leaks on haaretz.co.il. Many of the iframe documents (Google ad frames) are leaking.
Comment 1 Radar WebKit Bug Importer 2022-03-08 14:25:07 PST 
<rdar://problem/89989815>
Comment 2 Chris Dumez 2022-03-08 14:35:55 PST 
Created attachment 454154 [details]
Patch
Comment 3 Chris Dumez 2022-03-08 18:06:59 PST 
Created attachment 454180 [details]
Patch
Comment 4 EWS 2022-03-08 22:14:57 PST 
Committed r291030 (248204@main): <https://commits.webkit.org/248204@main>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 454180 [details].
Comment 5 Brent Fulgham 2022-05-26 14:45:00 PDT 
This fix shipped with Safari 15.5 (all platforms).