// Copyright (C) 2019 Caio Lima (Igalia SL). All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- description: PrivateBrandCheck fails when the object O doesn't have P.[[Brand]] (private setter) esid: sec-privatefieldget info: | PrivateFieldGet (P, O) 1. Assert: P is a Private Name. 2. If O is not an object, throw a TypeError exception. 3. If P.[[Kind]] is "field", a. Let entry be PrivateFieldFind(P, O). b. If entry is empty, throw a TypeError exception. c. Return entry.[[PrivateFieldValue]]. 4. Perform ? PrivateBrandCheck(O, P). 5. If P.[[Kind]] is "method", a. Return P.[[Value]]. 6. Else, a. Assert: P.[[Kind]] is "accessor". b. If P does not have a [[Get]] field, throw a TypeError exception. c. Let getter be P.[[Get]]. d. Return ? Call(getter, O). PrivateBrandCheck(O, P) 1. If O.[[PrivateBrands]] does not contain an entry e such that SameValue(e, P.[[Brand]]) is true, a. Throw a TypeError exception. features: [class, class-methods-private] ---*/ class C { set #m(v) { this._v = v; } access(o, v) { return o.#m = v; } } let c = new C(); c.access(c, 'test262'); assert.sameValue(c._v, 'test262'); let o = {}; assert.throws(TypeError, function() { c.access(o, 'foo'); }, 'invalid access a private setter'); reportCompare(0, 0);