RESOLVED FIXED287217
[Site Isolation] RemotePageProxy should generate a new PageIdentifier on creation 
https://bugs.webkit.org/show_bug.cgi?id=287217
Summary [Site Isolation] RemotePageProxy should generate a new PageIdentifier on crea...
Charlie Wolfe
Reported 2025-02-06 20:15:21 PST
Having each RemotePageProxy create a new PageIdentifier avoids a scenario where a PageIdentifier might be reused after a main frame navigation. This reuse cannot work with the back/forward cache, because we need a separate identifier for the previous page, which will be placed into a suspended state.
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Radar WebKit Bug Importer
Comment 1 2025-02-06 20:15:31 PST
<rdar://problem/144360250>
Charlie Wolfe
Comment 2 2025-02-06 20:19:14 PST
Pull request: https://github.com/WebKit/WebKit/pull/40186
EWS
Comment 3 2025-02-07 09:52:34 PST
Committed 290019@main (063551dd3c62): <https://commits.webkit.org/290019@main> Reviewed commits have been landed. Closing PR #40186 and removing active labels.
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