ANGLE Metal gl sync objects do not work in case of listener being needed
The MTLSharedEventListener is nil due to sandbox.
Created attachment 431525 [details]
Created attachment 431526 [details]
Note that there are important steps to take when updating ANGLE. See https://trac.webkit.org/wiki/UpdatingANGLE
Comment on attachment 431526 [details]
Committed r278929 (238860@main): <https://commits.webkit.org/238860@main>
All reviewed patches have been landed. Closing bug and clearing flags on attachment 431526 [details].
Nice fix Kimmo! Deep magic.