Bug 228898

Summary: If overflow:scroll content changes during a scroll gesture, the scroll offset can be left in a bad state
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: ScrollingAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: simon.fraser, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: Safari Technology Preview   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=138525

Description Simon Fraser (smfr) 2021-08-07 11:05:50 PDT
Testing with LayoutTests/tiled-drawing/scrolling/overflow-scroll-reduced-content.html, it's trivial to cause the scroll offset to be stuck at the wrong value if content changes make an overflow non-scrollable in the middle of a scroll gesture.
Comment 1 Radar WebKit Bug Importer 2021-08-14 11:06:18 PDT