Re: New full Unicode for ES6 idea

From: Boris Zbarsky <bzbarsky@MIT.EDU> Date: Sun, 19 Feb 2012 14:37:17 -0500 Message-ID: <4F414F6D.3020406@mit.edu> To: public-script-coord@w3.org · This archive was generated by hypermail 2.4.0 : Friday, 17 January 2020 17:14:05 UTC

On 2/19/12 6:12 AM, Mark S. Miller wrote:
> Is this true for same origin iframes? I have always assumed that mixing
> heaps between same origin iframes results in unmediated direct
> object-to-object access.

It does in Gecko right now, but that's a bug that we're fixing.

The reason it's a bug is that "same origin" is not a time-invariant 
concept.  So you can't actually have unmediated direct access across 
iframes.

-Boris