[[Delete]] should throw for cross-origin Window / Location objects:
Firefox and Chrome already throw.
Created attachment 287433 [details]
Corresponding spec bug:
This is because the spec would cause us to throw only in strict mode, however, Firefox / Chrome throw in non-strict mode as well.
This is being addressed via:
Comment on attachment 287433 [details]
Clearing flags on attachment: 287433
Committed r205200: <http://trac.webkit.org/changeset/205200>
All reviewed patches have been landed. Closing bug.