[Webkit-unassigned] [Bug 238589] REGRESSION (r281913): Map toolbar flickers when dragging the map on https://gis.ee/

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=238589

Simon Fraser (smfr) <simon.fraser at apple.com> changed:

           What    |Removed                     |Added
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           Assignee|webkit-unassigned at lists.web |simon.fraser at apple.com
                   |kit.org                     |

--- Comment #8 from Simon Fraser (smfr) <simon.fraser at apple.com> ---
The fix for bug 217154 wasn't correct. The issue here is that if negative z-index triggers compositing on a layer, the negative z-index descendants were added to the wrong scope in the overlap map.

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