Bug 255443

Summary:	Avoid useless copy of CSSSelectorList when there is no nesting parent selector to resolve
Product:	WebKit	Reporter:	Matthieu Dubet <m_dubet>
Component:	WebCore Misc.	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Matthieu Dubet 2023-04-14 01:10:37 PDT

We should optimize the most frequent case (non nested rule) by avoiding an unnecessary copy.

Comment 1 Radar WebKit Bug Importer 2023-04-14 01:10:58 PDT

<rdar://problem/108037598>

Comment 2 Matthieu Dubet 2023-04-14 01:21:07 PDT

Pull request: https://github.com/WebKit/WebKit/pull/12735

Comment 3 EWS 2023-04-14 03:51:02 PDT

Committed 262953@main (547e70e42ef9): <https://commits.webkit.org/262953@main>

Reviewed commits have been landed. Closing PR #12735 and removing active labels.

Comment 4 EWS 2023-04-18 15:09:35 PDT

Committed 259548.651@safari-7615-branch (019aecf27efd): <https://commits.webkit.org/259548.651@safari-7615-branch>

Reviewed commits have been landed. Closing PR #551 and removing active labels.