update node modules

node_modules/whatwg-url/lib/utils.js

@@ -5,31 +5,34 @@ function isObject(value) {
   return typeof value === "object" && value !== null || typeof value === "function";
 }
 
-function getReferenceToBytes(bufferSource) {
-  // Node.js' Buffer does not allow subclassing for now, so we can get away with a prototype object check for perf.
-  if (Object.getPrototypeOf(bufferSource) === Buffer.prototype) {
-    return bufferSource;
-  }
-  if (bufferSource instanceof ArrayBuffer) {
-    return Buffer.from(bufferSource);
-  }
-  return Buffer.from(bufferSource.buffer, bufferSource.byteOffset, bufferSource.byteLength);
+function hasOwn(obj, prop) {
+  return Object.prototype.hasOwnProperty.call(obj, prop);
 }
 
-function getCopyToBytes(bufferSource) {
-  return Buffer.from(getReferenceToBytes(bufferSource));
-}
-
-function mixin(target, source) {
-  const keys = Object.getOwnPropertyNames(source);
-  for (let i = 0; i < keys.length; ++i) {
-    if (keys[i] in target) {
-      continue;
+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");
     }
-
-    Object.defineProperty(target, keys[i], Object.getOwnPropertyDescriptor(source, keys[i]));
-  }
-}
+    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");
@@ -98,9 +101,8 @@ const namedDelete = Symbol("named property delete");
 
 module.exports = exports = {
   isObject,
-  getReferenceToBytes,
-  getCopyToBytes,
-  mixin,
+  hasOwn,
+  getOwnPropertyDescriptors,
   wrapperSymbol,
   implSymbol,
   getSameObject,