Bug 198131

Summary: Inner scroller of nested overflow:scrolls jitters when scrolling
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: New BugsAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED FIXED    
Severity: Normal CC: ews-watchlist, koivisto, simon.fraser, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch
koivisto: review+, ews-watchlist: commit-queue-
Archive of layout-test-results from ews125 for ios-simulator-wk2 none

Description Simon Fraser (smfr) 2019-05-22 10:55:25 PDT
Inner scroller of nested overflow:scrolls jitters when scrolling
Comment 1 Simon Fraser (smfr) 2019-05-22 10:56:44 PDT
Created attachment 370421 [details]
Patch
Comment 2 EWS Watchlist 2019-05-22 13:01:32 PDT
Comment on attachment 370421 [details]
Patch

Attachment 370421 [details] did not pass ios-sim-ews (ios-simulator-wk2):
Output: https://webkit-queues.webkit.org/results/12260288

New failing tests:
fast/scrolling/ios/overflow-scroll-overlap-6.html
Comment 3 EWS Watchlist 2019-05-22 13:01:35 PDT
Created attachment 370434 [details]
Archive of layout-test-results from ews125 for ios-simulator-wk2

The attached test failures were seen while running run-webkit-tests on the ios-sim-ews.
Bot: ews125  Port: ios-simulator-wk2  Platform: Mac OS X 10.14.5
Comment 4 Simon Fraser (smfr) 2019-05-22 15:08:51 PDT
https://trac.webkit.org/r245651
Comment 5 Radar WebKit Bug Importer 2019-05-22 15:10:04 PDT
<rdar://problem/51044245>