Bug 275234

Summary: REGRESSION (Safari 17) Sometimes intersection observer notifications fail to fire
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: DOMAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED FIXED    
Severity: Normal CC: simon.fraser, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: Other   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Testcase none

Simon Fraser (smfr)
Reported 2024-06-06 17:15:18 PDT
When registering a new Intersection Observer, sometimes, if nothing else triggers a rendering update, we can fail to fire the first observation.
Attachments
Testcase (1.48 KB, text/html)
2024-06-06 17:15 PDT, Simon Fraser (smfr) 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Simon Fraser (smfr)
Comment 1 2024-06-06 17:15:49 PDT
Created attachment 471612 [details] Testcase
Simon Fraser (smfr)
Comment 2 2024-06-06 17:16:09 PDT
<rdar://126238865>
Simon Fraser (smfr)
Comment 3 2024-06-06 17:21:43 PDT
Pull request: https://github.com/WebKit/WebKit/pull/29602
EWS
Comment 4 2024-06-08 11:00:17 PDT
Committed 279853@main (502bfe649c55): <https://commits.webkit.org/279853@main> Reviewed commits have been landed. Closing PR #29602 and removing active labels.
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