[whatwg] Iframe IDL sandbox readonly attribute

[Boris Zbarsky]

On 5/21/13 6:31 AM, Marta Pawlowska wrote:
> [PutForwards=value] readonly attribute

Note the PutForwards bit.

> I've prepared TC where I change sandbox value and it can be changes with
> most browsers.

Yes, because of the PutForwards.

Though note that at least Gecko implements this as a writable DOMString 
for now, because of the issues I raised in the mail you cite.

-Boris