Created attachment 403219 [details]
(Was holding off on r? until we ran the updated tests on the simulator. They worked)
Comment on attachment 403219 [details]
View in context: https://bugs.webkit.org/attachment.cgi?id=403219&action=review
LGTM, just the one comment about the error message wording. Thanks for adding this!
> + return WEB_UI_STRING("Attempted to navigation away from an app-bound domain or navigate after using restricted APIs", "WKErrorNavigationAppBoundDomain description");
This probably should be "Attempted to navigate"
Created attachment 403241 [details]
Patch for landing
Committed r263774: <https://trac.webkit.org/changeset/263774>
All reviewed patches have been landed. Closing bug and clearing flags on attachment 403241 [details].