Bug 257399

Summary: REGRESSION (262176@main): Don't recreate the ScrollbarsController every time we add a scrollbar
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: ScrollingAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED FIXED    
Severity: Normal CC: nmouchtaris, simon.fraser, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Local Build   
Hardware: Unspecified   
OS: Unspecified   

Description Simon Fraser (smfr) 2023-05-26 15:50:58 PDT
After 262176@main we create a new ScrollbarsController on every call to LocalFrameView::didAddScrollbar()
Comment 1 Radar WebKit Bug Importer 2023-05-26 15:51:44 PDT
<rdar://problem/109909019>
Comment 2 Simon Fraser (smfr) 2023-05-26 16:01:47 PDT
Pull request: https://github.com/WebKit/WebKit/pull/14408
Comment 3 EWS 2023-05-30 12:12:33 PDT
Committed 264690@main (003e0fd9799f): <https://commits.webkit.org/264690@main>

Reviewed commits have been landed. Closing PR #14408 and removing active labels.