RESOLVED FIXED 294571
Make subpixel-positioned iframes paint and hit-test correctly 
https://bugs.webkit.org/show_bug.cgi?id=294571
Summary Make subpixel-positioned iframes paint and hit-test correctly
Simon Fraser (smfr)
Reported 2025-06-16 11:19:10 PDT
Currently you can get pixel gaps with subpixel-positioned iframes, because we snap their painting coordinates to integral units.
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Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2025-06-16 11:33:38 PDT
<rdar://problem/153555753>
Simon Fraser (smfr)
Comment 2 2025-06-16 11:37:22 PDT
<rdar://152114545>
Simon Fraser (smfr)
Comment 3 2025-06-16 11:42:45 PDT
Pull request: https://github.com/WebKit/WebKit/pull/46816
Ahmad Saleem
Comment 4 2025-06-16 23:13:41 PDT
*** Bug 284698 has been marked as a duplicate of this bug. ***
EWS
Comment 5 2025-06-18 17:47:00 PDT
Committed 296407@main (79b2e213326c): <https://commits.webkit.org/296407@main> Reviewed commits have been landed. Closing PR #46816 and removing active labels.
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