document.hasStorageAccess() should return false by default so that it only returns true if the context has asked for and been granted storage access.
Created attachment 379672 [details]
Thank you, Alex! I will follow up with the two patches I mentioned.
Comment on attachment 379672 [details]
Clearing flags on attachment: 379672
Committed r250431: <https://trac.webkit.org/changeset/250431>
All reviewed patches have been landed. Closing bug.