// |reftest| skip-if(!this.hasOwnProperty('WeakRef')) -- WeakRef 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-weak-ref-target description: > [[Prototype]] defaults to %WeakRefPrototype% if NewTarget.prototype is not an object. 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, Reflect.construct, Symbol] ---*/ var wr; function newTarget() {} newTarget.prototype = undefined; wr = Reflect.construct(WeakRef, [{}], newTarget); assert.sameValue(Object.getPrototypeOf(wr), WeakRef.prototype, 'newTarget.prototype is undefined'); newTarget.prototype = null; wr = Reflect.construct(WeakRef, [{}], newTarget); assert.sameValue(Object.getPrototypeOf(wr), WeakRef.prototype, 'newTarget.prototype is null'); newTarget.prototype = true; wr = Reflect.construct(WeakRef, [{}], newTarget); assert.sameValue(Object.getPrototypeOf(wr), WeakRef.prototype, 'newTarget.prototype is a Boolean'); newTarget.prototype = ''; wr = Reflect.construct(WeakRef, [{}], newTarget); assert.sameValue(Object.getPrototypeOf(wr), WeakRef.prototype, 'newTarget.prototype is a String'); newTarget.prototype = Symbol(); wr = Reflect.construct(WeakRef, [{}], newTarget); assert.sameValue(Object.getPrototypeOf(wr), WeakRef.prototype, 'newTarget.prototype is a Symbol'); newTarget.prototype = 1; wr = Reflect.construct(WeakRef, [{}], newTarget); assert.sameValue(Object.getPrototypeOf(wr), WeakRef.prototype, 'newTarget.prototype is a Number'); reportCompare(0, 0);