tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

testDirectProxyValidateProperty7.js (783B)

      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 accessor descriptors, the current descriptor is
      6 * non-configurable, and the descriptor returned by the trap has a different
      7 * getter.
      8 */
      9 var target = {};
     10 Object.defineProperty(target, 'foo', {
     11    get: function () {
     12        return 'bar';
     13    },
     14    configurable: false
     15 });
     16 var caught = false;
     17 assertThrowsInstanceOf(function () { 
     18    Object.getOwnPropertyDescriptor(new Proxy(target, {
     19        getOwnPropertyDescriptor: function (target, name) {
     20            return {
     21                get: function () {
     22                    return 'baz';
     23                },
     24                configurable: false
     25            };
     26        }
     27    }), 'foo');
     28 }, TypeError);