Bug 251862

Summary:

column-count children top position

Product:

WebKit

Reporter:

Pavel <daykkin>

Component:

Layout and Rendering

Assignee:

Nobody <webkit-unassigned>

Status:

NEW

Severity:

Major

CC:

ahmad.saleem792, bfulgham, simon.fraser, webkit-bug-importer, zalan

Priority:

Keywords:

BrowserCompat, InRadar

Version:

Safari 16

Hardware:

Mac (Apple Silicon)

OS:

macOS 13

URL:

https://ctk31.digiair.ru/html/index.php

Attachments:

Description	Flags
Here the child UL should be shown immediately to the right of the parent	none
Test reduction	none

Pavel

Reported 2023-02-07 09:49:29 PST

Created attachment 464888 [details] Here the child UL should be shown immediately to the right of the parent The output height of the child element is based on display: grid, although it should be based on the column-count value based on the position of the parent

Attachments
Here the child UL should be shown immediately to the right of the parent (1.40 MB, image/png) 2023-02-07 09:49 PST, Pavel	no flags	Details
Test reduction (271 bytes, text/html) 2023-02-07 21:07 PST, alan	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Radar WebKit Bug Importer

Comment 1 2023-02-07 19:51:13 PST

<rdar://problem/105160013>

alan

Comment 2 2023-02-07 21:07:53 PST

Created attachment 464903 [details] Test reduction It looks like WebKit incorrectly (static) position the out-of-flow block level box when it's inside a multicolumn context.

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