Bug 212419

Summary: Incorrect clipping of absolute and fixed elements inside stacking-context composited overflow:hidden
Product: WebKit Reporter: Antti Koivisto <koivisto>
Component: CompositingAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal CC: changseok, esprehn+autocc, ews-watchlist, fred.wang, glenn, kondapallykalyan, pdr, simon.fraser
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=160953
Attachments:
Description Flags
test
none
patch
simon.fraser: review+
patch none

Antti Koivisto
Reported 2020-05-27 11:03:48 PDT
See the test case.
Attachments
test (441 bytes, text/html)
2020-05-27 11:04 PDT, Antti Koivisto 		no flags
Details
patch (13.43 KB, patch)
2020-05-27 11:14 PDT, Antti Koivisto 		simon.fraser: review+
DetailsFormatted DiffDiff
patch (15.18 KB, patch)
2020-05-27 23:21 PDT, Antti Koivisto 		no flags
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Antti Koivisto
Comment 1 2020-05-27 11:04:24 PDT
Created attachment 400351 [details] test
Antti Koivisto
Comment 2 2020-05-27 11:05:27 PDT
<rdar://problem/55856170>
Antti Koivisto
Comment 3 2020-05-27 11:14:24 PDT
Created attachment 400352 [details] patch
Simon Fraser (smfr)
Comment 4 2020-05-27 12:09:35 PDT
Comment on attachment 400352 [details] patch View in context: https://bugs.webkit.org/attachment.cgi?id=400352&action=review > LayoutTests/compositing/overflow/non-contained-descendant-clipping-fixed.html:4 > +body { > + height: 2000px; > +} Is this necessary?
Antti Koivisto
Comment 5 2020-05-27 12:12:38 PDT
> Is this necessary? Not for the test runner but useful for manual testing.
Antti Koivisto
Comment 6 2020-05-27 23:21:30 PDT
Created attachment 400430 [details] patch
EWS
Comment 7 2020-05-28 01:14:03 PDT
Committed r262237: <https://trac.webkit.org/changeset/262237> All reviewed patches have been landed. Closing bug and clearing flags on attachment 400430 [details].
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