tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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15.2.3.6-3-78.js (945B)


      1 // Copyright (c) 2012 Ecma International.  All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 es5id: 15.2.3.6-3-78
      6 description: >
      7    Object.defineProperty - 'configurable' property in 'Attributes' is
      8    own data property that overrides an inherited accessor property
      9    (8.10.5 step 4.a)
     10 ---*/
     11 
     12 var obj = {};
     13 
     14 var proto = {};
     15 
     16 Object.defineProperty(proto, "configurable", {
     17  get: function() {
     18    return false;
     19  }
     20 });
     21 
     22 var ConstructFun = function() {};
     23 ConstructFun.prototype = proto;
     24 
     25 var child = new ConstructFun();
     26 Object.defineProperty(child, "configurable", {
     27  value: true
     28 });
     29 
     30 Object.defineProperty(obj, "property", child);
     31 
     32 var beforeDeleted = obj.hasOwnProperty("property");
     33 
     34 delete obj.property;
     35 
     36 var afterDeleted = obj.hasOwnProperty("property");
     37 
     38 assert.sameValue(beforeDeleted, true, 'beforeDeleted');
     39 assert.sameValue(afterDeleted, false, 'afterDeleted');
     40 
     41 reportCompare(0, 0);