Bug 211430
| Summary: | Overlay scrollbar interaction in the sync scrolling region is broken | ||
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| Product: | WebKit | Reporter: | Simon Fraser (smfr) <simon.fraser> |
| Component: | Scrolling | Assignee: | Nobody <webkit-unassigned> |
| Status: | NEW | ||
| Severity: | Normal | ||
| Priority: | P2 | ||
| Version: | Safari Technology Preview | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| See Also: | https://bugs.webkit.org/show_bug.cgi?id=211347 | ||
Simon Fraser (smfr)
The ScrollingTreeGestureState logic only works if the scrolling tree is handling wheel events. If we send them the main thread, then we don't correctly match mayBegin/Canceled on overflow/subframe/overflow-in-subframe scrollers.
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