Bug 195729

Summary:	Optimize AsyncScrollingCoordinator::applyScrollingTreeLayerPositions() to do no work if no scrolling happened
Product:	WebKit	Reporter:	Simon Fraser (smfr) <simon.fraser>
Component:	Scrolling	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED DUPLICATE
Severity:	Normal	CC:	fred.wang, koivisto, simon.fraser, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Simon Fraser (smfr)

Reported 2019-03-13 19:28:38 PDT

AsyncScrollingCoordinator::applyScrollingTreeLayerPositions should do nothing if there was no scrolling tree change since the last apply, just to avoid extra work.

Attachments
Add attachment proposed patch, testcase, etc.

Radar WebKit Bug Importer

Comment 1 2019-03-13 19:29:05 PDT

<rdar://problem/48874171>

Antti Koivisto

Comment 2 2019-06-06 09:50:21 PDT

This was fixed in <https://trac.webkit.org/changeset/246156> *** This bug has been marked as a duplicate of bug 154399 ***

Note You need to log in before you can comment on or make changes to this bug.