Proxy .__proto__ vs getPrototypeOf

gistfile1.html

<script src="../third_party/harmony-reflect/reflect.js"></script>

<script name="testObjectCreate">
(function() {
  var aPrototype = {foo: 'foo'};
  function createProxy(obj) {
    return Proxy(obj, {
      get: function(target, name, receiver) {
        console.log('   (Proxy handler \'get\' called for name = ' + name + ')');
        if (name === '__proto__')
          return Object.getPrototypeOf(obj);
        else 
          return Reflect.get(target, name, receiver);
      }
    });
  };
  var aProxy = createProxy(aPrototype);
  var hasProxyAsProto = Object.create(aProxy);
  console.log('hasProxyAsProto.__proto__: ', 
    hasProxyAsProto.__proto__);

  console.log('hasProxyAsProto.__proto__ === aProxy ', 
    hasProxyAsProto.__proto__ === aProxy);
  console.log('Object.getPrototypeOf(hasProxyAsProto) === aProxy ', 
    Object.getPrototypeOf(hasProxyAsProto) === aProxy);
  console.log('hasProxyAsProto.__proto__ === aProxy.__proto__ ', 
    hasProxyAsProto.__proto__ === aProxy.__proto__);

  console.log('--- Contrast with non-proxy results: ---')
  var hasAPrototypeAsProto = Object.create(aPrototype);
  console.log('hasAPrototypeAsProto.__proto__', 
    hasAPrototypeAsProto.__proto__);
  console.log('hasAPrototypeAsProto.__proto__ === aPrototype ', 
    hasAPrototypeAsProto.__proto__ === aPrototype);
  console.log('Object.getPrototypeOf(hasAPrototypeAsProto) === aPrototype ', 
    Object.getPrototypeOf(hasAPrototypeAsProto) === aPrototype);
  console.log('hasAPrototypeAsProto.__proto__ === aPrototype.__proto__ ', 
    hasAPrototypeAsProto.__proto__ === aPrototype.__proto__);

})();
</script>