RESOLVED FIXED 218463
guard UIScribbleInteraction class property observing behind a LOA check 
https://bugs.webkit.org/show_bug.cgi?id=218463
Summary guard UIScribbleInteraction class property observing behind a LOA check
Devin Rousso
Reported 2020-11-02 15:22:59 PST
it's been reported that some apps swizzle `-[NSObject addObserver:forKeyPath:options:context:]` without support for the fact that the object can be a class rather than an instance
Attachments
Patch (4.50 KB, patch)
2020-11-02 15:29 PST, Devin Rousso 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Devin Rousso
Comment 1 2020-11-02 15:23:21 PST
<rdar://problem/70747966>
Devin Rousso
Comment 2 2020-11-02 15:29:21 PST
Created attachment 412978 [details] Patch
EWS
Comment 3 2020-11-02 16:40:56 PST
Committed r269279: <https://trac.webkit.org/changeset/269279> All reviewed patches have been landed. Closing bug and clearing flags on attachment 412978 [details].
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