[Webkit-unassigned] [Bug 208382] Garbage collection prevents FontFace.loaded promise from getting resolved

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=208382

--- Comment #5 from Ryosuke Niwa <rniwa at webkit.org> ---
(In reply to Alexey Proskuryakov from comment #4)
> > FontFace probably needs to be an active DOM object and make it have a pending activity while there is font loading happening
> 
> I'm not sure if that would be sufficient. Doesn't promise resolving need to
> work even when loading isn't happening (either not started, or already
> finished)?

Sure.

> As an aside, I found that custom properties on FontFace wrappers don't
> survive GC either.

Not surprised. Almost all DOM objects have this bug because people don't know how GC works. FontFace isn't an ActiveDOMObject nor is it reachable from anything so yeah, it'd get GC'ed immediately.

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