RESOLVED FIXED 215988
REGRESSION (r266262): Scroll latching fails when scrolling into a preventDefault() region 
https://bugs.webkit.org/show_bug.cgi?id=215988
Summary REGRESSION (r266262): Scroll latching fails when scrolling into a preventDefa...
Simon Fraser (smfr)
Reported 2020-08-30 11:10:09 PDT
Created attachment 407570 [details] Testcase In the attached testcase, put your pointer where indicated and momentum scroll down. Scrolling stops as soon as the pointer is over the wheel event handler region, but it should not.
Attachments
Testcase (1010 bytes, text/html)
2020-08-30 11:10 PDT, Simon Fraser (smfr) 		no flags
Details
Patch (6.46 KB, patch)
2020-08-30 13:48 PDT, Simon Fraser (smfr) 		no flags
DetailsFormatted DiffDiff
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Radar WebKit Bug Importer
Comment 1 2020-08-30 11:10:35 PDT
<rdar://problem/68034716>
Simon Fraser (smfr)
Comment 2 2020-08-30 12:35:11 PDT
This happens because m_lastLatchedNodeInterationTime isn't updated, so we lose latching 100ms after the start of the gesture.
Simon Fraser (smfr)
Comment 3 2020-08-30 13:48:13 PDT
Created attachment 407572 [details] Patch
EWS
Comment 4 2020-08-30 15:09:26 PDT
Committed r266336: <https://trac.webkit.org/changeset/266336> All reviewed patches have been landed. Closing bug and clearing flags on attachment 407572 [details].
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