Bug 220342

Summary: visibility:hidden fails to hide composited iframe
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: CompositingAssignee: Rob Buis <rbuis>
Status: NEW ---    
Severity: Normal CC: ahmad.saleem792, changseok, esprehn+autocc, ews-watchlist, fred.wang, glenn, kondapallykalyan, pdr, rbuis, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: Safari Technology Preview   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Testcase
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Description Simon Fraser (smfr) 2021-01-05 14:36:13 PST 
Created attachment 417037 [details]
Testcase

See testcase
Comment 1 Radar WebKit Bug Importer 2021-01-12 14:37:13 PST 
<rdar://problem/73072586>
Comment 2 Rob Buis 2023-02-10 04:09:47 PST 
Created attachment 464939 [details]
Patch
Comment 3 Rob Buis 2023-02-10 06:37:29 PST 
Created attachment 464943 [details]
Patch
Comment 4 Rob Buis 2023-02-10 10:15:13 PST 
Created attachment 464944 [details]
Patch
Comment 5 Rob Buis 2023-02-11 10:58:02 PST 
Created attachment 464956 [details]
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Comment 6 Rob Buis 2023-02-12 05:29:50 PST 
Created attachment 464957 [details]
Patch
Comment 7 Rob Buis 2023-02-12 07:22:45 PST 
Created attachment 464958 [details]
Patch
Comment 8 Rob Buis 2023-02-13 07:09:53 PST 
Pull request: https://github.com/WebKit/WebKit/pull/10037
Comment 9 Ahmad Saleem 2023-06-19 03:44:10 PDT 
I am still able to reproduce this bug using attached Test Case on WebKit ToT and it seems PR is awaiting review. Just came across this so thought to comment. Ignore if we are doing some other revamp in code soon.