RESOLVED FIXED275083
[Site Isolation] Begin to fix back forward navigations going to cross-origin iframes 
https://bugs.webkit.org/show_bug.cgi?id=275083
Summary [Site Isolation] Begin to fix back forward navigations going to cross-origin ...
Charlie Wolfe
Reported 2024-06-03 16:50:12 PDT
If we are navigating to a back forward item that corresponds to an out-of-process iframe, and the process that was hosting the frame no longer exists, we should navigate the process that is now hosting the frame.
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Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2024-06-03 16:50:30 PDT
<rdar://problem/129192542>
Charlie Wolfe
Comment 2 2024-06-03 16:52:31 PDT
Pull request: https://github.com/WebKit/WebKit/pull/29480
EWS
Comment 3 2024-06-04 00:27:16 PDT
Committed 279690@main (c5709a29db79): <https://commits.webkit.org/279690@main> Reviewed commits have been landed. Closing PR #29480 and removing active labels.
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