Bug 299580

Summary: Introduce an event when attaching a shadow root to an element
Product: WebKit Reporter: Ryosuke Niwa <rniwa>
Component: New BugsAssignee: Ryosuke Niwa <rniwa>
Status: RESOLVED FIXED    
Severity: Normal CC: webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: Safari 18   
Hardware: Unspecified   
OS: Unspecified   

Ryosuke Niwa
Reported 2025-09-25 19:22:30 PDT
We should introduce a new DOM event which gets fired whenever we're attaching a shadow root to an element.
Attachments
Ryosuke Niwa
Comment 1 2025-09-25 19:26:17 PDT
Radar WebKit Bug Importer
Comment 2 2025-10-02 19:23:11 PDT
EWS
Comment 3 2025-10-03 15:49:30 PDT
Committed 300975@main (a1eb40279d6b): <https://commits.webkit.org/300975@main> Reviewed commits have been landed. Closing PR #51362 and removing active labels.
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