// |reftest| skip-if(!this.hasOwnProperty('FinalizationRegistry')) -- FinalizationRegistry is not enabled unconditionally // Copyright (C) 2019 Leo Balter. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-finalization-registry-target description: > The [[Prototype]] internal slot is computed from NewTarget. info: | FinalizationRegistry ( cleanupCallback ) ... 3. Let finalizationRegistry be ? OrdinaryCreateFromConstructor(NewTarget, "%FinalizationRegistryPrototype%", « [[Realm]], [[CleanupCallback]], [[Cells]], [[IsFinalizationRegistryCleanupJobActive]] »). ... 9. Return finalizationRegistry. OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] ) ... 2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto). 3. Return ObjectCreate(proto, internalSlotsList). GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto ) 3. Let proto be ? Get(constructor, 'prototype'). 4. If Type(proto) is not Object, then a. Let realm be ? GetFunctionRealm(constructor). b. Set proto to realm's intrinsic object named intrinsicDefaultProto. 5. Return proto. features: [FinalizationRegistry, Reflect.construct] ---*/ var finalizationRegistry; finalizationRegistry = Reflect.construct(FinalizationRegistry, [function() {}], Object); assert.sameValue(Object.getPrototypeOf(finalizationRegistry), Object.prototype, 'NewTarget is built-in Object constructor'); var newTarget = function() {}.bind(null); Object.defineProperty(newTarget, 'prototype', { get: function() { return Array.prototype; } }); finalizationRegistry = Reflect.construct(FinalizationRegistry, [function() {}], newTarget); assert.sameValue(Object.getPrototypeOf(finalizationRegistry), Array.prototype, 'NewTarget is BoundFunction with accessor'); reportCompare(0, 0);