Bug 211347

Summary: Overflow scrollers in iframes don't get mouseMovedInContentArea()
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: ScrollingAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED FIXED    
Severity: Normal CC: changseok, esprehn+autocc, ews-watchlist, fred.wang, glenn, koivisto, kondapallykalyan, pdr, simon.fraser, thorton, webkit-bug-importer, zalan
Priority: P2 Keywords: InRadar
Version: Safari Technology Preview   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=211430
Attachments:
Description Flags
Patch
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thorton: review+
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Patch none

Description Simon Fraser (smfr) 2020-05-02 21:49:36 PDT 
EventHandler::mouseMoved doesn't seem to do the right thing when finding overflow scrollers in iframes, which breaks overlay scrollbar interaction.
Comment 1 Radar WebKit Bug Importer 2020-05-02 21:49:55 PDT 
<rdar://problem/62784560>
Comment 2 Simon Fraser (smfr) 2020-05-04 21:14:14 PDT 
Created attachment 398469 [details]
Patch
Comment 3 Simon Fraser (smfr) 2020-05-07 18:24:16 PDT 
Created attachment 398824 [details]
Patch
Comment 4 Simon Fraser (smfr) 2020-05-07 18:26:15 PDT 
Created attachment 398825 [details]
Patch
Comment 5 Simon Fraser (smfr) 2020-05-07 21:19:26 PDT 
Created attachment 398832 [details]
Patch
Comment 6 Simon Fraser (smfr) 2020-05-07 22:48:05 PDT 
Created attachment 398837 [details]
Patch
Comment 7 EWS 2020-05-08 08:02:28 PDT 
Committed r261382: <https://trac.webkit.org/changeset/261382>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 398837 [details].
Comment 8 Simon Fraser (smfr) 2020-05-08 17:21:57 PDT 
Added missing tests in https://trac.webkit.org/changeset/261426/webkit