Module proxyhandler 

Utilities for the implementation of JSAPI proxy handlers.

Functions

init

Initialize the infrastructure for DOM proxy objects.

is_extensible^⚠

Reports whether the object is Extensible

maybe_cross_origin_get_prototype

Implementation of [[GetPrototypeOf]] for Location.

maybe_cross_origin_get_prototype_if_ordinary_rawcx^⚠

Safety

maybe_cross_origin_set_prototype_rawcx^⚠

Implementation of [[SetPrototypeOf]] for Location and WindowProxy.

prevent_extensions^⚠

Controls whether the Extensible bit can be changed

set_property_descriptor

Set the property descriptor’s object to obj and set it to enumerable, and writable if readonly is true.