Bug 199321 - REGRESSION (r239984): pages with custom scrollbars also show normal scrollbars
Summary: REGRESSION (r239984): pages with custom scrollbars also show normal scrollbars
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: Scrolling (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Simon Fraser (smfr)
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2019-06-28 09:46 PDT by Simon Fraser (smfr)
Modified: 2019-06-28 13:23 PDT (History)
6 users (show)

See Also:


Attachments
Patch (4.80 KB, patch)
2019-06-28 10:48 PDT, Simon Fraser (smfr)
no flags Details | Formatted Diff | Diff

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Description Simon Fraser (smfr) 2019-06-28 09:46:09 PDT
and we paint the scrollbars on the main thread, causing flickering.
Comment 1 Simon Fraser (smfr) 2019-06-28 09:46:21 PDT
<rdar://problem/52308095>
Comment 2 Simon Fraser (smfr) 2019-06-28 10:05:53 PDT
theme().registerScrollbar(*this), called from Scrollbar's constructor, is trying to call virtual functions which RenderScrollbar overrides.
Comment 3 Simon Fraser (smfr) 2019-06-28 10:48:50 PDT
Created attachment 373131 [details]
Patch
Comment 4 WebKit Commit Bot 2019-06-28 13:23:18 PDT
Comment on attachment 373131 [details]
Patch

Clearing flags on attachment: 373131

Committed r246934: <https://trac.webkit.org/changeset/246934>
Comment 5 WebKit Commit Bot 2019-06-28 13:23:19 PDT
All reviewed patches have been landed.  Closing bug.