> I agree that Firefox should support X-Frame-Options.  It should be
> trivial to support now with the plumbing we added for CSP.

There is a slight difference between X-F-O: SameOrigin and the CSP
equivalent above. X-F-O only checks the origin of the out-most page,
whereas CSP checks every frame along the way.

> I'm not sure this is necessary.  Couldn't the two specs be considered
> orthogonal?  X-F-O will either block the frame or not, and same for
> X-CSP.  So if one or both say block, then we block, otherwise we allow.

Good point. I'm looking forward to trying out CSP when it lands on the
trunk. I see various patches are being reviewed so hopefully it won't
be long now.
_______________________________________________
dev-security mailing list
[email protected]
https://lists.mozilla.org/listinfo/dev-security

Reply via email to