Bug 309084

Summary:	Add preference to disable WebBackForwardCache
Product:	WebKit	Reporter:	Ben Nham <nham>
Component:	WebKit Misc.	Assignee:	Ben Nham <nham>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Ben Nham

Reported 2026-03-03 10:38:31 PST

This is similar to 307395@main, but gives us the ability to turn off only WebBackForwardCache in UIProcess. 307395@main's pref turns off both WebBackForwardCache in UIProcess and BackForwardCache in WebCore. Using the latter pref in perf tests is tripping asserts.

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Radar WebKit Bug Importer

Comment 1 2026-03-03 10:38:39 PST

<rdar://problem/171639121>

Ben Nham

Comment 2 2026-03-03 10:39:38 PST

Pull request: https://github.com/WebKit/WebKit/pull/59811

EWS

Comment 3 2026-03-03 11:29:39 PST

Committed 308564@main (2c06c9e5afe0): <https://commits.webkit.org/308564@main> Reviewed commits have been landed. Closing PR #59811 and removing active labels.

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