Bug 229442

Summary:

sticky thead and th causes incorrect positioning

Product:

WebKit

Reporter:

Shun MIZUKAMI <shun>

Component:

Scrolling

Assignee:

Simon Fraser (smfr) <simon.fraser>

Status:

RESOLVED WORKSFORME

Severity:

Normal

CC:

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

Priority:

Keywords:

InRadar

Version:

Safari 14

Hardware:

Mac (Apple Silicon)

OS:

macOS 11

Attachments:

Description	Flags
reproduce	none

Shun MIZUKAMI

Reported 2021-08-24 07:41:13 PDT

Created attachment 436286 [details] reproduce # Overview Scrolling the table with sticky th inside sticky thead inside a overflow:auto div, th cell moves opposite to scroll direction, while it is expected to be stopped. # Steps to reproduce see attachment # Actual Results th cell moves down. # Expected Results th cell stops at the top. --- sorry I'm new to here:)

Attachments
reproduce (1.71 KB, text/html) 2021-08-24 07:41 PDT, Shun MIZUKAMI	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Simon Fraser (smfr)

Comment 1 2021-08-24 11:35:07 PDT

Thank you for the test case.

Radar WebKit Bug Importer

Comment 2 2021-08-24 11:35:23 PDT

<rdar://problem/82301908>

Martin Robinson

Comment 3 2021-09-23 03:36:47 PDT

Is this still an issue? I'm not seeing it with Safari 15. It's possible this has been fixed by recent position:sticky improvements, so I'll close this. Feel free to comment if this is still a problem though.

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