tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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desc-realm.js (948B)

      1 // Copyright (C) 2016 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 /*---
      4 esid: sec-proxy-object-internal-methods-and-internal-slots-defineownproperty-p-desc
      5 description: >
      6  Property descriptor object is created in the Realm of the current execution
      7  context
      8 info: |
      9  [[DefineOwnProperty]] (P, Desc)
     10 
     11  ...
     12  8. Let descObj be FromPropertyDescriptor(Desc).
     13  9. Let booleanTrapResult be ToBoolean(? Call(trap, handler, « target, P,
     14     descObj »)).
     15  ...
     16 
     17  6.2.4.4 FromPropertyDescriptor
     18 
     19  ...
     20  2. Let obj be ObjectCreate(%ObjectPrototype%).
     21  ...
     22  11. Return obj.
     23 features: [cross-realm, Proxy]
     24 ---*/
     25 
     26 var OProxy = $262.createRealm().global.Proxy;
     27 var desc;
     28 var p = new OProxy({}, {
     29  defineProperty: function(_, __, _desc) {
     30    desc = _desc;
     31    return desc;
     32  }
     33 });
     34 
     35 p.a = 0;
     36 
     37 assert.sameValue(Object.getPrototypeOf(desc), Object.prototype);
     38 
     39 reportCompare(0, 0);