Bug 211916 - [Mojave Debug WK2] compositing/transforms/perspective-with-scrolling.html is frequently failing
Summary: [Mojave Debug WK2] compositing/transforms/perspective-with-scrolling.html is ...
Alias: None
Product: WebKit
Classification: Unclassified
Component: Tools / Tests (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Simon Fraser (smfr)
Keywords: InRadar
Depends on:
Reported: 2020-05-14 12:46 PDT by Ryan Haddad
Modified: 2020-05-17 20:02 PDT (History)
3 users (show)

See Also:

Patch (2.63 KB, patch)
2020-05-14 20:45 PDT, Simon Fraser (smfr)
no flags Details | Formatted Diff | Diff

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Description Ryan Haddad 2020-05-14 12:46:20 PDT
compositing/transforms/perspective-with-scrolling.html is frequently failing on Mojave Debug WK2

Image diff shows that the expected scroll bars & gutters are not present:

Comment 1 Radar WebKit Bug Importer 2020-05-14 12:46:38 PDT
Comment 2 Ryan Haddad 2020-05-14 13:32:41 PDT
This test was just added yesterday with https://trac.webkit.org/changeset/261632/webkit
Comment 3 Simon Fraser (smfr) 2020-05-14 15:10:42 PDT
Scrollbar differences.
Comment 4 Simon Fraser (smfr) 2020-05-14 15:13:22 PDT
I can reproduce. Toggling overlay scrollbars must have some asynchrony somehow.
Comment 5 Simon Fraser (smfr) 2020-05-14 20:45:55 PDT
Created attachment 399452 [details]
Comment 6 Simon Fraser (smfr) 2020-05-14 21:23:16 PDT
Attempt to de-flake: https://trac.webkit.org/changeset/261730/webkit
Comment 7 Simon Fraser (smfr) 2020-05-17 20:02:12 PDT
Seems to have worked.