Proxying built-ins (Was: [[Invoke]] and implicit method calls)

Boris Zbarsky bzbarsky at MIT.EDU
Wed Sep 25 19:26:08 PDT 2013


On 9/25/13 5:33 PM, David Bruant wrote:
> This line looks very WebIDL-ish. Does the web really need that to work?

The web doesn't need anything involving getOwnPropertyDescriptor to 
work.  I just picked a simple example.

The web _does_ in general rely on being able to apply methods from some 
built-in (including DOM) prototype in one realm to objects from another 
realm.

> What are the other such cases that require this check?

Which "this check"?

-Boris



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