| Summary: | REGRESSION (r266262): Scroll latching fails when scrolling into a preventDefault() region | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Product: | WebKit | Reporter: | Simon Fraser (smfr) <simon.fraser> | ||||||
| Component: | Scrolling | Assignee: | Simon Fraser (smfr) <simon.fraser> | ||||||
| Status: | RESOLVED FIXED | ||||||||
| Severity: | Normal | CC: | cmarcelo, ews-watchlist, fred.wang, jamesr, luiz, simon.fraser, thorton, tonikitoo, webkit-bug-importer | ||||||
| Priority: | P2 | Keywords: | InRadar | ||||||
| Version: | Safari Technology Preview | ||||||||
| Hardware: | Unspecified | ||||||||
| OS: | Unspecified | ||||||||
| Attachments: |
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This happens because m_lastLatchedNodeInterationTime isn't updated, so we lose latching 100ms after the start of the gesture. Created attachment 407572 [details]
Patch
Committed r266336: <https://trac.webkit.org/changeset/266336> All reviewed patches have been landed. Closing bug and clearing flags on attachment 407572 [details]. |
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.