update node modules

node_modules/whatwg-url/lib/utils.js

@@ -9,34 +9,10 @@ function hasOwn(obj, prop) {
   return Object.prototype.hasOwnProperty.call(obj, prop);
 }
 
-const getOwnPropertyDescriptors = typeof Object.getOwnPropertyDescriptors === "function" ?
-  Object.getOwnPropertyDescriptors :
-  // Polyfill exists until we require Node.js v8.x
-  // https://tc39.github.io/ecma262/#sec-object.getownpropertydescriptors
-  obj => {
-    if (obj === undefined || obj === null) {
-      throw new TypeError("Cannot convert undefined or null to object");
-    }
-    obj = Object(obj);
-    const ownKeys = Reflect.ownKeys(obj);
-    const descriptors = {};
-    for (const key of ownKeys) {
-      const descriptor = Reflect.getOwnPropertyDescriptor(obj, key);
-      if (descriptor !== undefined) {
-        Reflect.defineProperty(descriptors, key, {
-          value: descriptor,
-          writable: true,
-          enumerable: true,
-          configurable: true
-        });
-      }
-    }
-    return descriptors;
-  };
-
 const wrapperSymbol = Symbol("wrapper");
 const implSymbol = Symbol("impl");
 const sameObjectCaches = Symbol("SameObject caches");
+const ctorRegistrySymbol = Symbol.for("[webidl2js]  constructor registry");
 
 function getSameObject(wrapper, prop, creator) {
   if (!wrapper[sameObjectCaches]) {
@@ -87,6 +63,17 @@ function isArrayIndexPropName(P) {
   return true;
 }
 
+const byteLengthGetter =
+    Object.getOwnPropertyDescriptor(ArrayBuffer.prototype, "byteLength").get;
+function isArrayBuffer(value) {
+  try {
+    byteLengthGetter.call(value);
+    return true;
+  } catch (e) {
+    return false;
+  }
+}
+
 const supportsPropertyIndex = Symbol("supports property index");
 const supportedPropertyIndices = Symbol("supported property indices");
 const supportsPropertyName = Symbol("supports property name");
@@ -102,16 +89,17 @@ const namedDelete = Symbol("named property delete");
 module.exports = exports = {
   isObject,
   hasOwn,
-  getOwnPropertyDescriptors,
   wrapperSymbol,
   implSymbol,
   getSameObject,
+  ctorRegistrySymbol,
   wrapperForImpl,
   implForWrapper,
   tryWrapperForImpl,
   tryImplForWrapper,
   iterInternalSymbol,
   IteratorPrototype,
+  isArrayBuffer,
   isArrayIndexPropName,
   supportsPropertyIndex,
   supportedPropertyIndices,