Bug 29347 - Incorrect clipping with accelerated compositing content, and position:fixed
Summary: Incorrect clipping with accelerated compositing content, and position:fixed
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: Layout and Rendering (show other bugs)
Version: 528+ (Nightly build)
Hardware: Mac OS X 10.5
: P2 Normal
Assignee: Simon Fraser (smfr)
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-09-17 14:33 PDT by Simon Fraser (smfr)
Modified: 2009-09-21 14:32 PDT (History)
0 users

See Also:

Attachments
Testcase (1.24 KB, text/html)
2009-09-17 14:33 PDT, Simon Fraser (smfr) 		no flags Details
Patch, changelog, testcase (7.77 KB, patch)
2009-09-21 13:37 PDT, Simon Fraser (smfr) 		mitz: review+
Details | Formatted Diff | Diff
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Description Simon Fraser (smfr) 2009-09-17 14:33:02 PDT 
Created attachment 39724 [details]
Testcase

The attached testcase shows a bug where the position:fixed element is not correctly clipped as you scroll the page (it uses overflow:hidden, but is not a stacking context).
Comment 1 Simon Fraser (smfr) 2009-09-21 13:37:26 PDT 
Created attachment 39869 [details]
Patch, changelog, testcase
Comment 2 Simon Fraser (smfr) 2009-09-21 14:32:25 PDT 
http://trac.webkit.org/changeset/48599