Bug 305025

Summary:	Use move constructor instead of memcpy() for CSSSelector in CSSSelectorList constructor
Product:	WebKit	Reporter:	Chris Dumez <cdumez>
Component:	CSS	Assignee:	Chris Dumez <cdumez>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	koivisto, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Chris Dumez

Reported 2026-01-06 18:04:39 PST

Use move constructor instead of memcpy() for CSSSelector in CSSSelectorList constructor. This tested as performance neutral on Speedometer. It also reduces help get rid of one use of `WTF_ALLOW_UNSAFE_BUFFER_USAGE`.

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Chris Dumez

Comment 1 2026-01-06 18:11:10 PST

Pull request: https://github.com/WebKit/WebKit/pull/56179

EWS

Comment 2 2026-01-08 04:51:41 PST

Committed 305269@main (e222b940921b): <https://commits.webkit.org/305269@main> Reviewed commits have been landed. Closing PR #56179 and removing active labels.

Radar WebKit Bug Importer

Comment 3 2026-01-08 04:52:13 PST

<rdar://problem/167760984>

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