Bug 259848

Summary: Compositing overlap testing is broken with filters in some configurations
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: CompositingAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED FIXED    
Severity: Normal CC: simon.fraser, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Local Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Test case none

Simon Fraser (smfr)
Reported 2023-08-04 17:23:07 PDT
Created attachment 467201 [details] Test case Testcase shows a bug where overlap testing is incorrect but only if there's a blur filter on the element.
Attachments
Test case (670 bytes, text/html)
2023-08-04 17:23 PDT, Simon Fraser (smfr) 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2023-08-04 17:23:27 PDT
<rdar://problem/113420795>
Simon Fraser (smfr)
Comment 2 2023-08-04 17:23:52 PDT
This is about overlapBoundsIncludeChildren() in RenderLayer::overlapBounds().
Simon Fraser (smfr)
Comment 3 2023-08-07 11:11:25 PDT
Pull request: https://github.com/WebKit/WebKit/pull/16446
EWS
Comment 4 2023-08-07 17:41:05 PDT
Committed 266669@main (2e1ca5ac8e80): <https://commits.webkit.org/266669@main> Reviewed commits have been landed. Closing PR #16446 and removing active labels.
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