tor-browser

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

testDirectProxyGetOwnPropertyDescriptor10.js (1156B)

      1 // Return a new descriptor object that agrees with that returned by the trap
      2 var target = {};
      3 Object.defineProperty(target, 'foo', {
      4    value: 'bar',
      5    writable: true,
      6    enumerable: false,
      7    configurable: true
      8 });
      9 
     10 var desc = {
     11    value: 'baz',
     12    writable: false,
     13    enumerable: true,
     14    configurable: true
     15 };
     16 var handler = { getOwnPropertyDescriptor: function () { return desc; } };
     17 for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy]) {
     18    var desc1 = Object.getOwnPropertyDescriptor(p, 'foo');
     19    assertEq(desc1 == desc, false);
     20    assertEq(desc1.value, 'baz');
     21    assertEq(desc1.writable, false);
     22    assertEq(desc1.enumerable, true);
     23    assertEq(desc1.configurable, true);
     24 }
     25 
     26 // The returned descriptor must agree in configurability.
     27 desc = { configurable : true };
     28 for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy]) {
     29    var desc1 = Object.getOwnPropertyDescriptor(p, 'foo');
     30    assertEq(desc1 == desc, false);
     31    assertEq(desc1.value, undefined);
     32    assertEq(desc1.writable, false);
     33    assertEq(desc1.enumerable, false);
     34    assertEq(desc1.configurable, true);
     35 }