Bug 293110

Summary:

Using calc in font-size breaks zoom

Product:

WebKit

Reporter:

Alex <alexander>

Component:

Text

Assignee:

Nobody <webkit-unassigned>

Status:

RESOLVED DUPLICATE

Severity:

Normal

CC:

fantasai.bugs, karlcow, koivisto, simon.fraser, vitor.roriz, zalan

Priority:

Version:

Safari 18

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
rendering in safari, firefox, chrome	none

Alex

Reported 2025-05-16 02:05:11 PDT

Using calc to set font-size breaks zoom in Safari, font size is constantly stuck at the initial zoom size: https://codepen.io/waterplea/pen/gbbEerY

Attachments
rendering in safari, firefox, chrome (1.36 MB, image/png) 2025-05-19 22:02 PDT, Karl Dubost	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Karl Dubost

Comment 1 2025-05-19 22:02:22 PDT

Created attachment 475314 [details] rendering in safari, firefox, chrome @alex which version of Safari did you use? This is what it looks like on STP Release 219 (Safari 18.4, WebKit 20622.1.12)

Karl Dubost

Comment 2 2025-05-19 22:03:00 PDT

Probably a duplicate of Bug 285914 *** This bug has been marked as a duplicate of bug 285914 ***

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