1711630 - multicolumn rendering: elements with `min-height` break inside despite `break-insise: avoid`

Status: RESOLVED FIXED

(Core :: Layout, defect)

Description

[[e-mail]]

User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:88.0) Gecko/20100101 Firefox/88.0

Steps to reproduce:

https://codepen.io/gunnarbittersmann/pen/rNyMJdv

container element with columns: 3
child elements with with break-insise: avoid and min-height

Actual results:

Element may break inside; following element not aligned to the top

Expected results:

Elements must not break inside

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

The Bugbug bot thinks this bug should belong to the 'Core::Layout' component, and is moving the bug to that component. Please revert this change in case you think the bot is wrong.

Comment 2

[Alice0775 White]

Regression window:
https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=35af0b925215124a619bc054aeeb8d01e99b4e63&tochange=e928d60013446484acd63757ac883626b722f85d

Suspect: Bug 1602430

Comment 3

[Julien Cristau [:jcristau]]

Nice, thanks for finding the regression range so quickly :)

Comment 4

[Mats Palmgren (inactive)]

I'll take a look...

Comment 5

[Mats Palmgren (inactive)]

Attachment: Bug 1711630 - Honor 'break-inside: avoid' also when 'min-block-size' causes the overflow. r=TYLin

Comment 6

[Mats Palmgren (inactive)]

https://treeherder.mozilla.org/jobs?repo=try&revision=6deebf5a981c1ce43d0f1487002cda4f44d09510

Comment 7

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/1fafda061dce
Honor 'break-inside: avoid' also when 'min-block-size' causes the overflow.  r=TYLin

Comment 8

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

Created web-platform-tests PR https://github.com/web-platform-tests/wpt/pull/29082 for changes under testing/web-platform/tests

Comment 9

[Cristian Brindusan [:cbrindusan]]

https://hg.mozilla.org/mozilla-central/rev/1fafda061dce

Comment 10

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

Upstream PR merged by moz-wptsync-bot