minigame

node_modules/selenium-webdriver/lib/util.js

@@ -0,0 +1,52 @@
+// Licensed to the Software Freedom Conservancy (SFC) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The SFC licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+'use strict'
+
+/**
+ * Determines whether a {@code value} should be treated as an object.
+ * @param {?} value The value to test.
+ * @returns {boolean} Whether the value is an object.
+ */
+function isObject(value) {
+  return Object.prototype.toString.call(value) === '[object Object]'
+}
+
+/**
+ * Determines whether a {@code value} should be treated as a promise.
+ * Any object whose "then" property is a function will be considered a promise.
+ *
+ * @param {?} value The value to test.
+ * @return {boolean} Whether the value is a promise.
+ */
+function isPromise(value) {
+  try {
+    // Use array notation so the Closure compiler does not obfuscate away our
+    // contract.
+    return (
+      (typeof value === 'object' || typeof value === 'function') &&
+      typeof value['then'] === 'function'
+    )
+  } catch (ex) {
+    return false
+  }
+}
+
+module.exports = {
+  isObject,
+  isPromise,
+}