| Summary: | [Async overflow scroll] Custom scrollbars on gmail don't show | ||||||||||||
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| Product: | WebKit | Reporter: | Simon Fraser (smfr) <simon.fraser> | ||||||||||
| Component: | Scrolling | Assignee: | Simon Fraser (smfr) <simon.fraser> | ||||||||||
| Status: | RESOLVED FIXED | ||||||||||||
| Severity: | Normal | CC: | esprehn+autocc, ews-watchlist, fred.wang, glenn, kondapallykalyan, pdr, simon.fraser, thorton, webkit-bug-importer | ||||||||||
| Priority: | P2 | Keywords: | InRadar | ||||||||||
| Version: | Safari Technology Preview | ||||||||||||
| Hardware: | Unspecified | ||||||||||||
| OS: | Unspecified | ||||||||||||
| Bug Depends on: | 210460 | ||||||||||||
| Bug Blocks: | |||||||||||||
| Attachments: |
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This happens any time we don't make backing store for the scroller; custom scrollbars are currently just painted. Created attachment 396355 [details]
Patch
Comment on attachment 396355 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=396355&action=review > Source/WebCore/rendering/RenderLayerBacking.cpp:1791 > bool RenderLayerBacking::requiresHorizontalScrollbarLayer() const These functions seem a bit needless now. But maybe they're used externally? Created attachment 396366 [details]
Patch
This is waiting on bug 210460. Created attachment 396382 [details]
Patch
Committed r260074: <https://trac.webkit.org/changeset/260074> All reviewed patches have been landed. Closing bug and clearing flags on attachment 396382 [details]. |
Created attachment 396302 [details] Reduction With async overflow scrolling enabled, the custom scrollbars on gmail are missing.