Bug 201528 - REGRESSION (iOS 13): If an overflow:hidden with a non-zero scroll position is toggled to overflow:scroll, some other scroll causes its scroll position to get reset
Summary: REGRESSION (iOS 13): If an overflow:hidden with a non-zero scroll position is...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: New Bugs (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Simon Fraser (smfr)
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2019-09-05 18:17 PDT by Simon Fraser (smfr)
Modified: 2019-09-06 11:06 PDT (History)
9 users (show)

See Also:


Attachments
Patch (8.15 KB, patch)
2019-09-05 18:20 PDT, Simon Fraser (smfr)
no flags Details | Formatted Diff | Diff
Patch (8.37 KB, patch)
2019-09-05 21:00 PDT, Simon Fraser (smfr)
fred.wang: review+
Details | Formatted Diff | Diff

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Description Simon Fraser (smfr) 2019-09-05 18:17:49 PDT
REGRESSION (iOS 13): If an overflow:hidden with a non-zero scroll position is toggled to overflow:scroll, some other scroll causes its scroll position to get reset
Comment 1 Simon Fraser (smfr) 2019-09-05 18:20:24 PDT
Created attachment 378143 [details]
Patch
Comment 2 Simon Fraser (smfr) 2019-09-05 18:20:26 PDT
<rdar://problem/55044885>
Comment 3 Simon Fraser (smfr) 2019-09-05 21:00:03 PDT
Created attachment 378155 [details]
Patch
Comment 4 Frédéric Wang (:fredw) 2019-09-06 00:54:34 PDT
Comment on attachment 378155 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=378155&action=review

> Source/WebCore/ChangeLog:9
> +        If an, when an overflow scrolling node is created, the scroller has non-zero scroll

Problem in this first sentence?
Comment 5 Simon Fraser (smfr) 2019-09-06 11:06:26 PDT
https://trac.webkit.org/changeset/249581/webkit