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
none
Patch none

Chris Dumez
Reported 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.
Attachments
Patch (7.52 KB, patch)
2022-03-08 14:35 PST, Chris Dumez 		no flags
DetailsFormatted DiffDiff
Patch (7.56 KB, patch)
2022-03-08 18:06 PST, Chris Dumez 		no flags
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2022-03-08 14:25:07 PST
<rdar://problem/89989815>
Chris Dumez
Comment 2 2022-03-08 14:35:55 PST
Created attachment 454154 [details] Patch
Chris Dumez
Comment 3 2022-03-08 18:06:59 PST
Created attachment 454180 [details] Patch
EWS
Comment 4 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].
Brent Fulgham
Comment 5 2022-05-26 14:45:00 PDT
This fix shipped with Safari 15.5 (all platforms).
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