Skip to content

WebKit export of https://bugs.webkit.org/show_bug.cgi?id=318673 #62131

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
sammygill merged 1 commit into from
Aug 22, 2026
+37 −0
Merged

WebKit export of https://bugs.webkit.org/show_bug.cgi?id=318673 #62131

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 13 additions & 0 deletions css/css-flexbox/flex-container-line-if-empty-vertical-writing-mode-ref.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Flexbox: an empty editable flex container reserves a line's block size in a vertical writing mode</title>
<style>
#target {
width: 20px;
height: 100px;
margin: 0;
background: green;
}
</style>
<p>Test passes if there is a filled green rectangle below and no red.</p>
<div id="target"></div>
24 changes: 24 additions & 0 deletions css/css-flexbox/flex-container-line-if-empty-vertical-writing-mode.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Flexbox: an empty editable flex container reserves a line's block size in a vertical writing mode</title>
<link rel="help" href="https://drafts.csswg.org/css-flexbox-1/#flex-containers">
<link rel="match" href="flex-container-line-if-empty-vertical-writing-mode-ref.html">
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css">
<style>
#target {
display: flex;
writing-mode: vertical-rl;
height: 100px;
font: 20px/1 Ahem;
margin: 0;
border: 0;
padding: 0;
outline: 0;
background: green;
}
</style>
<p>Test passes if there is a filled green rectangle below and no red.</p>
<!-- An editable flex container "has a line if empty", so with no in-flow items it must still reserve one
line along its block axis. In vertical-rl the block axis is horizontal, so the box must be one line
(20px) wide. -->
<div id="target" contenteditable></div>
Loading