RESOLVED FIXED306585
Fix PerformanceResourceTiming TAO checks on same origin requests 
https://bugs.webkit.org/show_bug.cgi?id=306585
Summary Fix PerformanceResourceTiming TAO checks on same origin requests
ccarley2
Reported 2026-01-29 17:39:04 PST
transferSize, encodedBodySize, and decodedBodySize return 0 if it is not a same origin request. There is a comment that says this is stricter than TAO, but TAO check can fail even on same origin.
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Radar WebKit Bug Importer
Comment 1 2026-01-29 17:39:13 PST
<rdar://problem/169229697>
ccarley2
Comment 2 2026-01-29 17:44:44 PST
Pull request: https://github.com/WebKit/WebKit/pull/57523
EWS
Comment 3 2026-01-30 14:15:41 PST
Committed 306524@main (0eed6a8c1241): <https://commits.webkit.org/306524@main> Reviewed commits have been landed. Closing PR #57523 and removing active labels.
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