Bug 256347

Summary:	REGRESSION (260800@main): attributedStringAppendWrapper() leaks an NSMutableAttributedString
Product:	WebKit	Reporter:	David Kilzer (:ddkilzer) <ddkilzer>
Component:	Accessibility	Assignee:	David Kilzer (:ddkilzer) <ddkilzer>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	andresg_22, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	Other
Hardware:	Unspecified
OS:	Unspecified
Bug Depends on:	252193
Bug Blocks:

Description David Kilzer (:ddkilzer) 2023-05-04 20:10:38 PDT

attributedStringAppendWrapper() leaks an NSMutableAttributedString.

Found by clang static analyzer.

Comment 1 Radar WebKit Bug Importer 2023-05-04 20:10:53 PDT

<rdar://problem/108929102>

Comment 2 David Kilzer (:ddkilzer) 2023-05-04 20:11:23 PDT

Caused by:

    AX: Move the AttributedString for TextMarkerRange functionality out of the wrapper into the AXCoreObject implementat
ion so that it can be cached in isolated tree mode.
    https://bugs.webkit.org/show_bug.cgi?id=252193

Comment 3 David Kilzer (:ddkilzer) 2023-05-04 20:17:07 PDT

Pull request: https://github.com/WebKit/WebKit/pull/13477

Comment 4 EWS 2023-05-05 07:18:48 PDT

Committed 263716@main (6fa35aff2f36): <https://commits.webkit.org/263716@main>

Reviewed commits have been landed. Closing PR #13477 and removing active labels.