| // Copyright (C) 2019 Leo Balter. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-weak-ref-target |
| description: > |
| The [[Prototype]] internal slot is computed from NewTarget. |
| info: | |
| WeakRef ( target ) |
| |
| ... |
| 3. Let weakRef be ? OrdinaryCreateFromConstructor(NewTarget, "%WeakRefPrototype%", « [[Target]] »). |
| 4. Perfom ! KeepDuringJob(target). |
| 5. Set weakRef.[[Target]] to target. |
| 6. Return weakRef. |
| |
| 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: [WeakRef] |
| ---*/ |
| |
| var wr = new WeakRef({}); |
| assert.sameValue(Object.getPrototypeOf(wr), WeakRef.prototype); |