Bug 132487

Summary: [iOS WK2] Don't create backing store for -webkit-overflow-scrolling:touch that can't scroll
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: New BugsAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED FIXED    
Severity: Normal CC: bdakin, commit-queue, dino, esprehn+autocc, glenn, kondapallykalyan, simon.fraser, thorton
Priority: P2 Keywords: InRadar
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch sam: review+

Description Simon Fraser (smfr) 2014-05-02 14:04:23 PDT
[iOS WK2] Don't create backing store for -webkit-overflow-scrolling:touch that can't scroll
Comment 1 Simon Fraser (smfr) 2014-05-02 14:09:20 PDT
Created attachment 230695 [details]
Patch
Comment 2 Simon Fraser (smfr) 2014-05-02 14:09:50 PDT
<rdar://problem/16758041>
Comment 3 Sam Weinig 2014-05-02 14:13:35 PDT
Comment on attachment 230695 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=230695&action=review

> Source/WebCore/ChangeLog:12
> +        Improve this to only create compositiing for scrolling when there is actually

compositiing -> compositing

> Source/WebCore/rendering/RenderLayer.cpp:2119
> +{

Can you assert that layout is up-to-date here?
Comment 4 Simon Fraser (smfr) 2014-05-02 14:25:48 PDT
https://trac.webkit.org/r168190