NEW153633
Web Inspector: Switching between Timeline and Resources tab is slow (100ms) 
https://bugs.webkit.org/show_bug.cgi?id=153633
Summary Web Inspector: Switching between Timeline and Resources tab is slow (100ms)
Joseph Pecoraro
Reported 2016-01-28 20:34:25 PST
Created attachment 270174 [details] [IMAGE] Profile of switching tabs * SUMMARY Switching between Timeline and Resources tab is slow (100ms). * STEPS 1. Open inspector 2. Resources > Select a resource 3. Show both sidebars 4. Show Timelines Tab 5. Show Resources Tab => 100ms switch * NOTES - See attached screenshot. We refresh CodeMirror 3 times, each time results a 30ms layout => ~100ms => _tabBarItemSelected => showDetailsSidebarPanelsForTabContentView => ... collapsed changed recalculate width ... => dispatchEvent => sidebarWidthDidChange => synchronous layout => CodeMirror refresh => showNavigationSidebarPanelsForTabContentView => ... changed recalculate width ... => dispatchEvent => sidebarWidthDidChange => synchronous layout => CodeMirror refresh => showContentView => ... TextEditor.shown => CodeMirror refresh
Attachments
[IMAGE] Profile of switching tabs (208.52 KB, image/png)
2016-01-28 20:34 PST, Joseph Pecoraro 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2016-01-28 20:34:40 PST
<rdar://problem/24404096>
Timothy Hatcher
Comment 2 2016-02-09 16:32:27 PST
<rdar://problem/23078914>
Note You need to log in before you can comment on or make changes to this bug.