Bug 258160 - Artifact left after deleting an item on lit TodoMVC example
Summary: Artifact left after deleting an item on lit TodoMVC example
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: https://lit.github.io/todomvc/
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2023-06-15 14:18 PDT by Ryosuke Niwa
Modified: 2023-07-04 06:11 PDT (History)
5 users (show)

See Also:

Attachments
Screenshot of artifact (25.76 KB, image/png)
2023-06-15 14:18 PDT, Ryosuke Niwa 		no flags Details
Video depicting the issue (475.78 KB, video/quicktime)
2023-06-15 14:23 PDT, Ryosuke Niwa 		no flags Details
cant-reproduce (1.11 MB, video/quicktime)
2023-07-04 06:11 PDT, Vitor Roriz 		no flags Details
View All Add an attachment (proposed patch, testcase, etc.)

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Description Ryosuke Niwa 2023-06-15 14:18:56 PDT 
Created attachment 466706 [details]
Screenshot of artifact

Reproduction steps:
1. Go to https://lit.github.io/todomvc/
2. Add a todo item: e.g. "hello"
3. Delete the newly added item.

Expected result:
App goes back to the original state

Actual result:
Backdrop shadow artifact is left
Comment 1 Ryosuke Niwa 2023-06-15 14:21:05 PDT 
This seems to be a repaint issue. The issue goes away if I resize the window.
Comment 2 Simon Fraser (smfr) 2023-06-15 14:22:53 PDT 
Dup of bug 207586?
Comment 3 Ryosuke Niwa 2023-06-15 14:23:22 PDT 
Created attachment 466707 [details]
Video depicting the issue
Comment 4 Ryosuke Niwa 2023-06-15 14:28:33 PDT 
(In reply to Simon Fraser (smfr) from comment #2)
> Dup of bug 207586?

Maybe?
Comment 5 Radar WebKit Bug Importer 2023-06-22 14:19:39 PDT 
<rdar://problem/111181733>
Comment 6 Vitor Roriz 2023-07-04 06:10:44 PDT 
It does look like a dupe of https://bugs.webkit.org/show_bug.cgi?id=207586.
However, I can't reproduce the issue on this specific website (video attached).
Comment 7 Vitor Roriz 2023-07-04 06:11:37 PDT 
Created attachment 466916 [details]
cant-reproduce