[Webkit-unassigned] [Bug 208178] New: Element with position: sticky flickers when scrolling

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=208178

            Bug ID: 208178
           Summary: Element with position: sticky flickers when scrolling
           Product: WebKit
           Version: Safari 13
          Hardware: iPhone / iPad
                OS: iOS 13
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Scrolling
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: p_stas1997 at mail.ru

Created attachment 391627

  --> https://bugs.webkit.org/attachment.cgi?id=391627&action=review

captured the moment of peeling off.

An element that has position:sticky starts peeling off for a split second when scrolling 
if the DOM is currently being modified and / or heavy operations are occurring in javascript.

Demo http://jsfiddle.net/elefante/uz5ka3c6/69/
Try to quickly scroll up and down and see this

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-unassigned/attachments/20200225/c7460dc8/attachment.htm>