RESOLVED FIXED307654
[Site Isolation] Fix datalist picker for cross-origin iframes 
https://bugs.webkit.org/show_bug.cgi?id=307654
Summary [Site Isolation] Fix datalist picker for cross-origin iframes
zak ridouh
Reported 2026-02-11 23:48:25 PST
When site isolation is enabled, cross-origin iframes run in separate WebContent processes. The datalist picker was sending responses (didSelectDataListOption, didCloseSuggestions) only to the main process, which would fail to update the input element in the iframe's process. Fix this.
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Add attachment proposed patch, testcase, etc.
zak ridouh
Comment 1 2026-02-11 23:48:47 PST
<rdar://164541257>
zak ridouh
Comment 2 2026-02-11 23:55:07 PST
Pull request: https://github.com/WebKit/WebKit/pull/58488
EWS
Comment 3 2026-03-10 22:20:54 PDT
Committed 309034@main (dae6ae8ca62b): <https://commits.webkit.org/309034@main> Reviewed commits have been landed. Closing PR #58488 and removing active labels.
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