Bug 156704

Summary: Web Inspector: NavigationSidebarPanel does a lot of style recalc and layout on busy sites
Product: WebKit Reporter: Timothy Hatcher <timothy>
Component: Web InspectorAssignee: Timothy Hatcher <timothy>
Status: RESOLVED FIXED    
Severity: Normal CC: bburg, graouts, joepeck, mattbaker, nvasilyev, timothy, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: All   
OS: All   
Attachments:
Description Flags
Patch bburg: review+, timothy: commit-queue-

Description Timothy Hatcher 2016-04-18 08:46:49 PDT
The NavigationSidebarPanel code for showing and hiding the bottom border when there is overflow is pretty aggressive. We can tone it down and still get the right effect.
Comment 1 Radar WebKit Bug Importer 2016-04-18 08:47:31 PDT
<rdar://problem/25778744>
Comment 2 Timothy Hatcher 2016-04-18 08:51:46 PDT
Created attachment 276642 [details]
Patch
Comment 3 BJ Burg 2016-04-18 09:33:27 PDT
Comment on attachment 276642 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=276642&action=review

r=me

> Source/WebInspectorUI/ChangeLog:13
> +        Use _updateContentOverflowShadowVisibilitySoon is more places so the style recalc

Nit: 'in more places'
Comment 4 Timothy Hatcher 2016-04-18 10:29:46 PDT
Comment on attachment 276642 [details]
Patch

https://trac.webkit.org/changeset/199678