// Copyright (C) 2019 Aleksey Shvayka. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-getfunctionrealm description: > The realm of a Proxy exotic object is the realm of its target function. GetFunctionRealm is called recursively. info: | Boolean ( value ) [...] 3. Let O be ? OrdinaryCreateFromConstructor(NewTarget, "%Boolean.prototype%", « [[BooleanData]] »). [...] 5. Return O. OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] ) [...] 2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto). 3. Return OrdinaryObjectCreate(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. GetFunctionRealm ( obj ) [...] 2. If obj has a [[Realm]] internal slot, then a. Return obj.[[Realm]]. [...] 4. If obj is a Proxy exotic object, then [...] b. Let proxyTarget be obj.[[ProxyTarget]]. c. Return ? GetFunctionRealm(proxyTarget). features: [cross-realm, Reflect, Proxy] ---*/ var realm1 = $262.createRealm().global; var realm2 = $262.createRealm().global; var realm3 = $262.createRealm().global; var realm4 = $262.createRealm().global; var newTarget = new realm1.Function(); newTarget.prototype = null; var newTargetProxy = new realm2.Proxy(newTarget, {}); var newTargetProxyProxy = new realm3.Proxy(newTargetProxy, {}); var boolean = Reflect.construct(realm4.Boolean, [], newTargetProxyProxy); assert(boolean instanceof realm1.Boolean); assert.sameValue(Object.getPrototypeOf(boolean), realm1.Boolean.prototype); reportCompare(0, 0);