Bug 132487 - [iOS WK2] Don't create backing store for -webkit-overflow-scrolling:touch that can't scroll
Summary: [iOS WK2] Don't create backing store for -webkit-overflow-scrolling:touch tha...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: New Bugs (show other bugs)
Version: 528+ (Nightly build)
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Simon Fraser (smfr)
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2014-05-02 14:04 PDT by Simon Fraser (smfr)
Modified: 2014-05-02 14:25 PDT (History)
8 users (show)

See Also:

Attachments
Patch (16.51 KB, patch)
2014-05-02 14:09 PDT, Simon Fraser (smfr) 		sam: review+
Details | Formatted Diff | Diff
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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