[Webkit-unassigned] [Bug 198188] Wrong scroller scrolled in fast/scrolling/ios/overflow-scroll-overlap-6.html subtest

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=198188

--- Comment #1 from Simon Fraser (smfr) <simon.fraser at apple.com> ---
This is a case where an absolute layer has two ancestors, and the behavior of the absolute layer ("moves" vs. "stationary") depends on which scroller is scrolled. We can't represent that in the scrolling tree currently.

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