Bug 259848 - Compositing overlap testing is broken with filters in some configurations
Summary: Compositing overlap testing is broken with filters in some configurations
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: Compositing (show other bugs)
Version: WebKit Local Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Simon Fraser (smfr)
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2023-08-04 17:23 PDT by Simon Fraser (smfr)
Modified: 2023-08-07 17:41 PDT (History)
2 users (show)

See Also:

Attachments
Test case (670 bytes, text/html)
2023-08-04 17:23 PDT, Simon Fraser (smfr) 		no flags Details
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Description Simon Fraser (smfr) 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.
Comment 1 Radar WebKit Bug Importer 2023-08-04 17:23:27 PDT 
<rdar://problem/113420795>
Comment 2 Simon Fraser (smfr) 2023-08-04 17:23:52 PDT 
This is about overlapBoundsIncludeChildren() in RenderLayer::overlapBounds().
Comment 3 Simon Fraser (smfr) 2023-08-07 11:11:25 PDT 
Pull request: https://github.com/WebKit/WebKit/pull/16446
Comment 4 EWS 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.