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// Copyright (C) 2016 the V8 project authors. 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.
info: |
Array ( )
[...]
4. Let proto be ? GetPrototypeFromConstructor(newTarget, "%Array.prototype%").
5. Return ! ArrayCreate(0, proto).
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 newTarget = new realm1.Function();
newTarget.prototype = false;
var newTargetProxy = new realm2.Proxy(newTarget, {});
var array = Reflect.construct(realm3.Array, [], newTargetProxy);
assert(array instanceof realm1.Array);
assert.sameValue(Object.getPrototypeOf(array), realm1.Array.prototype);
reportCompare(0, 0);
|
