Bug 147220

Summary: Layer z-ordering is incorrect when scrolling on page witih position:fixed
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: New BugsAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED FIXED    
Severity: Normal CC: buildbot, commit-queue, esprehn+autocc, glenn, kondapallykalyan, rniwa, simon.fraser
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch
none
Archive of layout-test-results from ews102 for mac-mavericks
none
Patch dino: review+

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