Bug 101498

Summary: FrameView::layout() should't waste time updating scrollbar modes with overlay scrollbars
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: Layout and RenderingAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: bdakin, hyatt, simon.fraser, thorton, wangxianzhu
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   

Description Simon Fraser (smfr) 2012-11-07 11:40:42 PST 
Overlay scrollbars don't take any space, so the setVerticalScrollbarMode/setHorizontalScrollbarMode stuff that FrameView::layout() does is a waste of time.
Comment 1 Simon Fraser (smfr) 2013-04-01 17:49:51 PDT 
*** Bug 113734 has been marked as a duplicate of this bug. ***
Comment 2 Simon Fraser (smfr) 2013-09-12 16:15:13 PDT 
I think bug 121267 will fix the main issue here.