NEW 273110
Avoid creating compositing scrolling layers for zero-sized scrollers 
https://bugs.webkit.org/show_bug.cgi?id=273110
Summary Avoid creating compositing scrolling layers for zero-sized scrollers
Simon Fraser (smfr)
Reported 2024-04-22 21:27:19 PDT
Some types of generated web content may have large tables with `overflow:auto` table cells, but very narrow cells (less than 1px wide). This causes the creation of many composited overflow scrollers, which then results in the backing sharing code become very slow.
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Simon Fraser (smfr)
Comment 1 2024-04-22 21:27:30 PDT
<rdar://113980927>
Simon Fraser (smfr)
Comment 2 2024-04-22 21:35:27 PDT
Pull request: https://github.com/WebKit/WebKit/pull/27616
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