RESOLVED FIXED 280874
Don't use page tiles for site-isolated root frames 
https://bugs.webkit.org/show_bug.cgi?id=280874
Summary Don't use page tiles for site-isolated root frames
Matt Woodrow
Reported 2024-10-03 23:08:30 PDT
<iframe>s don't create an implicit set of page tiles, they only get tiling sub-layers as needed based on size. Currently with site-isolation, and cross-origin <iframe> (a 'root' frame) is getting page tiles, which will use more memory than is necessary.
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Radar WebKit Bug Importer
Comment 1 2024-10-03 23:09:44 PDT
<rdar://problem/137259998>
Matt Woodrow
Comment 2 2024-10-03 23:31:26 PDT
Pull request: https://github.com/WebKit/WebKit/pull/34679
EWS
Comment 3 2024-10-07 13:21:48 PDT
Committed 284782@main (47d58db3a231): <https://commits.webkit.org/284782@main> Reviewed commits have been landed. Closing PR #34679 and removing active labels.
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