Bug 201528

Summary: 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
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: New BugsAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED FIXED    
Severity: Normal CC: cmarcelo, ews-watchlist, flaviop, fred.wang, jamesr, koivisto, luiz, simon.fraser, tonikitoo, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch
none
Patch fred.wang: review+

Simon Fraser (smfr)
Reported 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
Attachments
Patch (8.15 KB, patch)
2019-09-05 18:20 PDT, Simon Fraser (smfr) 		no flags
DetailsFormatted DiffDiff
Patch (8.37 KB, patch)
2019-09-05 21:00 PDT, Simon Fraser (smfr) 		fred.wang: review+
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Simon Fraser (smfr)
Comment 1 2019-09-05 18:20:24 PDT
Created attachment 378143 [details] Patch
Simon Fraser (smfr)
Comment 2 2019-09-05 18:20:26 PDT
<rdar://problem/55044885>
Simon Fraser (smfr)
Comment 3 2019-09-05 21:00:03 PDT
Created attachment 378155 [details] Patch
Frédéric Wang (:fredw)
Comment 4 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?
Simon Fraser (smfr)
Comment 5 2019-09-06 11:06:26 PDT
https://trac.webkit.org/changeset/249581/webkit
Simon Fraser (smfr)
Comment 6 2019-10-18 10:40:06 PDT
*** Bug 203110 has been marked as a duplicate of this bug. ***
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