Bug 147220 - Layer z-ordering is incorrect when scrolling on page witih position:fixed
Summary: Layer z-ordering is incorrect when scrolling on page witih position:fixed
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:
Depends on:
Blocks:
 
Reported: 2015-07-22 20:26 PDT by Simon Fraser (smfr)
Modified: 2015-07-23 16:45 PDT (History)
7 users (show)

See Also:

Attachments
Patch (237.75 KB, patch)
2015-07-22 20:33 PDT, Simon Fraser (smfr) 		no flags Details | Formatted Diff | Diff
Archive of layout-test-results from ews102 for mac-mavericks (697.72 KB, application/zip)
2015-07-22 20:52 PDT, Build Bot 		no flags Details
Patch (238.17 KB, patch)
2015-07-23 12:05 PDT, Simon Fraser (smfr) 		dino: review+
Details | Formatted Diff | Diff
Show Obsolete (1) View All Add an attachment (proposed patch, testcase, etc.)

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Description Simon Fraser (smfr) 2015-07-22 20:26:06 PDT 
Layer z-ordering is incorrect when scrolling on page witih position:fixed
Comment 1 Simon Fraser (smfr) 2015-07-22 20:33:40 PDT 
Created attachment 257333 [details]
Patch
Comment 2 Build Bot 2015-07-22 20:52:38 PDT 
Comment on attachment 257333 [details]
Patch

Attachment 257333 [details] did not pass mac-ews (mac):
Output: http://webkit-queues.appspot.com/results/6634065276960768

New failing tests:
compositing/layer-creation/fixed-overlap-extent-rtl.html
compositing/layer-creation/fixed-overlap-extent.html
Comment 3 Build Bot 2015-07-22 20:52:40 PDT 
Created attachment 257335 [details]
Archive of layout-test-results from ews102 for mac-mavericks

The attached test failures were seen while running run-webkit-tests on the mac-ews.
Bot: ews102  Port: mac-mavericks  Platform: Mac OS X 10.9.5
Comment 4 Simon Fraser (smfr) 2015-07-23 12:05:47 PDT 
Created attachment 257360 [details]
Patch
Comment 5 Simon Fraser (smfr) 2015-07-23 16:45:20 PDT 
https://trac.webkit.org/r187271