| // 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-getownproperty-p |
| description: > |
| If "getOwnPropertyDescriptor" trap is null or undefined, [[GetOwnProperty]] |
| call is properly forwarded to [[ProxyTarget]] (which is also a Proxy object). |
| info: | |
| [[GetOwnProperty]] ( P ) |
| |
| [...] |
| 5. Let target be O.[[ProxyTarget]]. |
| 6. Let trap be ? GetMethod(handler, "getOwnPropertyDescriptor"). |
| 7. If trap is undefined, then |
| a. Return ? target.[[GetOwnProperty]](P). |
| includes: [propertyHelper.js] |
| features: [Proxy] |
| ---*/ |
| |
| var stringTarget = new Proxy(new String("str"), {}); |
| var stringProxy = new Proxy(stringTarget, {}); |
| |
| verifyProperty(stringProxy, "0", { |
| value: "s", |
| writable: false, |
| enumerable: true, |
| configurable: false, |
| }); |
| |
| verifyProperty(stringProxy, "length", { |
| value: 3, |
| writable: false, |
| enumerable: false, |
| configurable: false, |
| }); |
| |
| |
| var functionTarget = new Proxy(function() {}, {}); |
| var functionProxy = new Proxy(functionTarget, {}); |
| |
| verifyProperty(functionProxy, "prototype", { |
| writable: true, |
| enumerable: false, |
| configurable: false, |
| }); |