Private symbols vs property attributes
Mark S. Miller
erights at google.com
Sun Feb 10 08:16:23 PST 2013
I do not understand what is being proposed. When I try to imagine a
proposal starting from what has been said, I have not been able to imagine
something that works. But that's not a criticism. What is this alternate
On Sat, Feb 9, 2013 at 11:07 PM, Brendan Eich <brendan at mozilla.com> wrote:
> Allen Wirfs-Brock wrote:
>> Note that the enumerable attribute really only affects for-in enumeration
>> (and Object.keys), neither of which enumerates symbols anyway. That, means
>> that the enumerable attribute really has has no current meaning for symbol
>> keyed properties. That means we could probably reinterpret the enumerable
>> attribute as a "private" attribute for such symbol keyed properties.
> But the private-as-attribute idea still seems to require an access control
> check, which makes it less secure from an OCap perspective and experience,
> compared to symbols as capabilities.
> Wishing for Mark to weigh in here!
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