Bug 215256 - backdrop-filter restricts child elements with position: fixed;
Summary: backdrop-filter restricts child elements with position: fixed;
Status: RESOLVED INVALID
Alias: None
Product: WebKit
Classification: Unclassified
Component: Compositing (show other bugs)
Version: WebKit Local Build
Hardware: All All
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2020-08-06 23:00 PDT by Vladimir Porotnikov
Modified: 2023-09-17 20:45 PDT (History)
6 users (show)

See Also:

Attachments
check input to remove backdrop-filter. see source code (723 bytes, text/html)
2020-08-06 23:00 PDT, Vladimir Porotnikov 		no flags Details
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Description Vladimir Porotnikov 2020-08-06 23:00:33 PDT 
Created attachment 406154 [details]
check input to remove backdrop-filter. see source code

Elements with position:fixed; can't get out of the parent element that has backdrop-filter;
Reproduced bug attached
Comment 1 Radar WebKit Bug Importer 2020-08-08 17:49:17 PDT 
<rdar://problem/66736710>
Comment 2 Matt Woodrow 2023-09-17 20:45:07 PDT 
This is the expected behaviour, backdrop-filter creates a containing block for position:fixed descendants.