Bug 275247 - background-attachment: fixed does not work on iOS
Summary: background-attachment: fixed does not work on iOS
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: Layout and Rendering (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2024-06-07 01:39 PDT by Razvan Caliman
Modified: 2024-07-02 11:14 PDT (History)
5 users (show)

See Also:


Attachments
test case (578 bytes, text/html)
2024-06-07 01:39 PDT, Razvan Caliman
no flags Details
screen recording of issue using iOS Simulator (8.95 MB, video/quicktime)
2024-06-07 01:42 PDT, Razvan Caliman
no flags Details

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Description Razvan Caliman 2024-06-07 01:39:25 PDT
Created attachment 471616 [details]
test case

Steps to reproduce:
- Open the attached test case (background-fixed.html) in Safari on iOS (device or simulator)
- Scroll the page

Expected results:
- The background pattern should be fixed while scrolling.

Actual results:
- The background scrolls with the page on iOS. It is fixed on macOS.

Possibly related to Bug 219324. Can I Use references this bug for background-attachment: https://caniuse.com/background-attachment
The bug is marked as fixed, but it still reproduces on iOS 17.4
Comment 1 Razvan Caliman 2024-06-07 01:42:57 PDT
Created attachment 471617 [details]
screen recording of issue using iOS Simulator
Comment 2 Radar WebKit Bug Importer 2024-06-07 01:44:20 PDT
<rdar://problem/129388725>
Comment 3 Simon Fraser (smfr) 2024-06-07 10:19:58 PDT
By design. Also see bug 196327.