Bug 281991

Summary:	REGRESSION (281333@main) [Cocoa] Correct nullptr crashes in WKAccessibilityRootObject
Product:	WebKit	Reporter:	Brent Fulgham <bfulgham>
Component:	WebKit Misc.	Assignee:	Brent Fulgham <bfulgham>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Brent Fulgham

Reported 2024-10-23 10:33:55 PDT

The changes in 281333@main removed a nullptr check. Our CI system is experiencing numerous crashes here, slowing our test system. This patch restores the missing nullptr check, and adds a few more in code paths impacted by the changes in 281333@main.

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Add attachment proposed patch, testcase, etc.

Brent Fulgham

Comment 1 2024-10-23 10:34:05 PDT

<rdar://134606621>

Brent Fulgham

Comment 2 2024-10-23 10:42:38 PDT

Pull request: https://github.com/WebKit/WebKit/pull/35636

EWS

Comment 3 2024-10-24 15:46:43 PDT

Committed 285671@main (b246ebabcdfd): <https://commits.webkit.org/285671@main> Reviewed commits have been landed. Closing PR #35636 and removing active labels.

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