| // 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-hasproperty-p |
| description: > |
| If "has" trap is null or undefined, [[HasProperty]] call is properly |
| forwarded to [[ProxyTarget]] (which is also a Proxy object). |
| info: | |
| [[HasProperty]] ( P ) |
| |
| [...] |
| 5. Let target be O.[[ProxyTarget]]. |
| 6. Let trap be ? GetMethod(handler, "has"). |
| 7. If trap is undefined, then |
| a. Return ? target.[[HasProperty]](P). |
| features: [Proxy, Symbol.replace, Reflect] |
| ---*/ |
| |
| var regExp = /(?:)/m; |
| var regExpTarget = new Proxy(regExp, {}); |
| var regExpProxy = new Proxy(regExpTarget, {}); |
| |
| assert(Reflect.has(regExpProxy, "ignoreCase")); |
| assert(Symbol.replace in regExpProxy); |
| assert("lastIndex" in Object.create(regExpProxy)); |
| |
| |
| var functionTarget = new Proxy(function() {}, {}); |
| var functionProxy = new Proxy(functionTarget, {}); |
| |
| assert("name" in functionProxy); |
| assert("length" in Object.create(functionProxy)); |