// Getting a property O.X, inherited from a transparent cross-compartment wrapper W // that wraps a Proxy P. var g = newGlobal(); var target = {} var P = new Proxy(target, { get(t, id, r) { assertEq(t, target); assertEq(id, "X"); assertEq(r, wO); return "vega"; } }); g.W = P; g.eval("var O = Object.create(W);"); var wO = g.O; assertEq(g.eval("O.X"), "vega");