ggaren at apple.com
Mon Jul 13 16:10:31 PDT 2009
>> Consider this case, which does not involve a DOM object:
>> frames.Array.prototype.push.__proto__ ==
> Built-in classes work somewhat differently. I believe they use the
> calling function's global object ("lexical global object") rather
> than having some notion of home object.
In Firefox 3.0, built-ins use a "home object".
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