// |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: Instances of FinalizationRegistry are extensible 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). ObjectCreate ( proto [ , internalSlotsList ] ) 4. Set obj.[[Prototype]] to proto. 5. Set obj.[[Extensible]] to true. 6. Return obj. features: [FinalizationRegistry] ---*/ var finalizationRegistry = new FinalizationRegistry(function() {}); assert.sameValue(Object.isExtensible(finalizationRegistry), true); reportCompare(0, 0);