Bug 311235
| Summary: | [Scroll anchoring][iOS] The scroll anchoring disablement heuristic does not work the root | ||
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| Product: | WebKit | Reporter: | Simon Fraser (smfr) <simon.fraser> |
| Component: | Scrolling | Assignee: | Nobody <webkit-unassigned> |
| Status: | NEW | ||
| Severity: | Normal | CC: | simon.fraser, webkit-bug-importer |
| Priority: | P2 | Keywords: | InRadar |
| Version: | Other | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| See Also: |
https://bugs.webkit.org/show_bug.cgi?id=311227 https://bugs.webkit.org/show_bug.cgi?id=309019 |
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Simon Fraser (smfr)
The scroll anchoring heuristic (bug 311227) does not work on the root on iOS because `upateVisibleContentRects` reports that all scrolls coming from the UI process are "user" scrolls, even if they originated from a programmatic scroll, and this resets the heuristic.
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |
Radar WebKit Bug Importer
<rdar://problem/173819857>
Simon Fraser (smfr)
See also bug 309019.