Bug 231227 - Unable to set certain font size on certain zoom Level
Summary: Unable to set certain font size on certain zoom Level
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: CSS (show other bugs)
Version: Safari 15
Hardware: All All
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2021-10-05 04:26 PDT by Danish
Modified: 2021-10-22 00:59 PDT (History)
4 users (show)

See Also:

Attachments
Screencast Font Issue, at different zoom levels. (1.02 MB, application/x-matroska)
2021-10-05 04:26 PDT, Danish 		no flags Details
ScreenRecording of the Issue. (984.60 KB, application/x-matroska)
2021-10-22 00:58 PDT, Danish 		no flags Details
View All Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Danish 2021-10-05 04:26:39 PDT 
Created attachment 440197 [details]
Screencast Font Issue, at different zoom levels.

Demo URL - https://strengthened-shadow-foam.glitch.me/

At certain zoom levels, the font size is not applied correctly.

Example - 
Zoom Level: -1, 8-10px font size is applied as 10px
Zoom Level: -2, 8-12px font size is applied as 12px
Zoom Level: -3, 8-18px font size is applied as 18px
Comment 1 Radar WebKit Bug Importer 2021-10-12 04:27:16 PDT 
<rdar://problem/84141939>
Comment 2 Smoley 2021-10-21 16:38:47 PDT 
I tried this at various zoom levels but the computed and actual font size always matched on Safari Technology Preview 133.
Comment 3 Danish 2021-10-22 00:58:38 PDT 
Created attachment 442132 [details]
ScreenRecording of the Issue.
Comment 4 Danish 2021-10-22 00:59:59 PDT 
Hi Again

We tested on Safari Technology Preview 133 too. and it's happening for us too.

It happens when we zoom out. (negative zoom).

Attached is a Screen Recording too.