Bug 197660

Summary:

A sticky cell inside a sticky table twitches on scroll

Product:

WebKit

Reporter:

Nikita <nikita.ushkal>

Component:

Scrolling

Assignee:

Nobody <webkit-unassigned>

Status:

RESOLVED WORKSFORME

Severity:

Normal

CC:

bfulgham, mrobinson, simon.fraser, webkit-bug-importer, zalan

Priority:

Keywords:

InRadar

Version:

Safari 12

Hardware:

iPhone / iPad

OS:

iOS 12

URL:

https://kw8rl1pyn7.codesandbox.io/

Attachments:

Description	Flags
a screencast	none
a test page	none

Description Nikita 2019-05-07 08:43:49 PDT

Created attachment 369286 [details]
a screencast

Example URL:
https://kw8rl1pyn7.codesandbox.io/

Steps to reproduce the problem:
1. Open an attached url
2. Scroll a table header horizontally

What is the expected behavior?
A fixed white cell should remain in the same position

What went wrong?
A fixed white cell twitches (see the attached video)

Comment 1 Nikita 2019-05-07 08:44:24 PDT

Created attachment 369287 [details]
a test page

Comment 2 Radar WebKit Bug Importer 2019-05-07 10:09:34 PDT

<rdar://problem/50544505>

Comment 3 Martin Robinson 2021-11-09 09:31:00 PST

I am able to reproduce this issue with Safari in the simulator. When running the latest from the WebKit repository though, I cannot reproduce it. I think this might be fixed by one of the recent position:sticky improvements.