tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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testDirectProxyValidateProperty4.js (723B)

      1 load(libdir + "asserts.js");
      2 
      3 /*
      4 * Throw a TypeError if both the current descriptor and the descriptor returned
      5 * by the trap are data descriptors, the current descriptor is non-configurable
      6 * and non-writable, and the descriptor returned by the trap is writable.
      7 */
      8 var target = {};
      9 Object.defineProperty(target, 'foo', {
     10    value: 'bar',
     11    writable: false,
     12    configurable: false
     13 });
     14 assertThrowsInstanceOf(function () { 
     15    Object.getOwnPropertyDescriptor(new Proxy(target, {
     16        getOwnPropertyDescriptor: function (target, name) {
     17            return {
     18                value: 'bar',
     19                writable: true,
     20                configurable: false
     21            };
     22        }
     23    }), 'foo');
     24 }, TypeError);