Bug 140645

Summary: CSS filter effect leads to very slow scrolling
Product: WebKit Reporter: Jon Honeycutt <jhoneycutt>
Component: CSSAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: bdakin, simon.fraser, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
URL: http://www.deathandtaxesmag.com/233731/tractor-trailer-hits-black-ice-almost-crushes-guy-taking-video/
Attachments:
Description Flags
sample none

Description Jon Honeycutt 2015-01-19 15:59:10 PST
Created attachment 244934 [details]
sample

The CSS filter effects on the above article leads to very slow (~2fps) scrolling on my 2013 rMBP.
Comment 1 Radar WebKit Bug Importer 2015-01-19 16:01:23 PST
<rdar://problem/19525285>
Comment 2 Simon Fraser (smfr) 2015-01-19 16:09:50 PST
-webkit-filter: grayscale(1); on <div class=“fb-like…”