Bug 216360

Summary: Intermittent failure to render SVG element when setting position: absolute; in the load event
Product: WebKit Reporter: Leon <leon>
Component: SVGAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: leon, sabouhallawa, simon.fraser, webkit-bug-importer, zalan, zimmermann
Priority: P2 Keywords: InRadar
Version: Safari 13   
Hardware: All   
OS: macOS 10.15   
Attachments:
Description Flags
Reproducible example
none
Screen recording none

Description Leon 2020-09-10 07:10:36 PDT
Created attachment 408434 [details]
Reproducible example

When setting position: absolute; in the load event of an object tag containing SVG, the SVG intermittently fails to load, instead showing the fallback content.

Affects Safari on macOS and iOS.

Please find attached a reproducible example and screen recording showing the issue.
Comment 1 Leon 2020-09-10 07:11:10 PDT
Created attachment 408435 [details]
Screen recording
Comment 2 Radar WebKit Bug Importer 2020-09-10 09:23:05 PDT
<rdar://problem/68646970>