// Copyright (C) 2020 Alexey Shvayka. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-proxy-object-internal-methods-and-internal-slots-getprototypeof description: > If "getPrototypeOf" trap is null or undefined, [[GetPrototypeOf]] call is properly forwarded to [[ProxyTarget]] (which is also a Proxy object). info: | [[GetPrototypeOf]] ( ) [...] 4. Let target be O.[[ProxyTarget]]. 5. Let trap be ? GetMethod(handler, "getPrototypeOf"). 6. If trap is undefined, then a. Return ? target.[[GetPrototypeOf]]() [[GetPrototypeOf]] ( ) [...] 7. Let handlerProto be ? Call(trap, handler, « target »). [...] 13. Return handlerProto. features: [Proxy] ---*/ var targetPrototype = {}; var target = new Proxy({}, { getPrototypeOf: function(_target) { return targetPrototype; }, }); var proxy = new Proxy(target, {}); assert.sameValue(Object.getPrototypeOf(proxy), targetPrototype); reportCompare(0, 0);