Bug 158904

Summary: REGRESSION (r191499): Tab content "jumps" down when focusing tabs that load in the background
Product: WebKit Reporter: Tim Horton <thorton>
Component: New BugsAssignee: Tim Horton <thorton>
Status: RESOLVED FIXED    
Severity: Normal CC: achristensen, andersca, sam, simon.fraser
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch sam: review+

Description Tim Horton 2016-06-18 00:42:12 PDT
REGRESSION (r191499): Tab content "jumps" down when focusing tabs that load in the background
Comment 1 Tim Horton 2016-06-18 00:42:29 PDT
Created attachment 281610 [details]
Patch
Comment 2 Tim Horton 2016-06-18 00:44:51 PDT
It should be possible to write an API test that ensures that top content inset/view state changes are deferred until endDeferringViewInWindowChanges. Will try that at some point.
Comment 3 Sam Weinig 2016-06-18 17:36:48 PDT
Comment on attachment 281610 [details]
Patch

Any way to test this?
Comment 4 Tim Horton 2016-06-20 10:12:08 PDT
(In reply to comment #3)
> Comment on attachment 281610 [details]
> Patch
> 
> Any way to test this?

That's what the comment above yours is about. I'm going to land this, but also make a test because I think it should be straightforward.
Comment 5 Tim Horton 2016-06-20 10:13:31 PDT
http://trac.webkit.org/changeset/202230
Comment 6 Tim Horton 2016-06-20 11:51:10 PDT
Test: https://bugs.webkit.org/show_bug.cgi?id=158947