On Tue, 3 Apr 2012, Adam Barth wrote: > > Talking with some folks off-list, there are also use cases for knowing > the origin of the top-most document.
Could you elaborate on those use cases? (And also those for parent.origin, though those seem more obvious, e.g. disabling features to protect against clickjacking in unauthorised embeddings.) -- Ian Hickson U+1047E )\._.,--....,'``. fL http://ln.hixie.ch/ U+263A /, _.. \ _\ ;`._ ,. Things that are impossible just take longer. `._.-(,_..'--(,_..'`-.;.'