var g1 = newGlobal(); var g1Fun = g1.eval("function Fun() {}; Fun"); // Bound function => cross-realm function. var bound1 = Function.prototype.bind.call(g1Fun); assertEq(Object.getPrototypeOf(new bound1()), g1.Fun.prototype); // Proxy => cross-realm function. var proxy1 = new Proxy(g1Fun, { get: function() {} // Ensure "prototype" is |undefined|. }); assertEq(Object.getPrototypeOf(new proxy1()), g1.Object.prototype); // Proxy => bound function => cross-realm function. var proxy2 = new Proxy(bound1, { get: function() {} }); assertEq(Object.getPrototypeOf(new proxy2()), g1.Object.prototype); // Revoked proxy => cross-realm function. var r1 = Proxy.revocable(g1Fun, { get: function(t, name) { assertEq(name, "prototype"); r1.revoke(); } }); assertThrowsInstanceOf(() => new r1.proxy(), g1.TypeError); // Bound function => proxy => bound function => cross-realm function. var bound2 = Function.prototype.bind.call(proxy2); assertEq(Object.getPrototypeOf(new bound2()), g1.Object.prototype); // Proxy => cross-realm revoked proxy => cross-realm function. var r2 = Proxy.revocable(g1Fun, { get: function(t, name) { assertEq(name, "prototype"); r2.revoke(); } }); var g2 = newGlobal(); var proxy3 = new g2.Proxy(r2.proxy, {}); assertThrowsInstanceOf(() => new proxy3(), g1.TypeError); if (typeof reportCompare === "function") reportCompare(true, true);