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[yaffs-website] / node_modules / video.js / es5 / extend.js

diff --git a/node_modules/video.js/es5/extend.js b/node_modules/video.js/es5/extend.js
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+'use strict';
+
+exports.__esModule = true;
+
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
+
+var _log = require('./utils/log');
+
+var _log2 = _interopRequireDefault(_log);
+
+var _obj = require('./utils/obj');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
+
+/**
+ * @file extend.js
+ * @module extend
+ */
+
+/**
+ * A combination of node inherits and babel's inherits (after transpile).
+ * Both work the same but node adds `super_` to the subClass
+ * and Bable adds the superClass as __proto__. Both seem useful.
+ *
+ * @param {Object} subClass
+ *        The class to inherit to
+ *
+ * @param {Object} superClass
+ *        The class to inherit from
+ *
+ * @private
+ */
+var _inherits = function _inherits(subClass, superClass) {
+  if (typeof superClass !== 'function' && superClass !== null) {
+    throw new TypeError('Super expression must either be null or a function, not ' + (typeof superClass === 'undefined' ? 'undefined' : _typeof(superClass)));
+  }
+
+  subClass.prototype = Object.create(superClass && superClass.prototype, {
+    constructor: {
+      value: subClass,
+      enumerable: false,
+      writable: true,
+      configurable: true
+    }
+  });
+
+  if (superClass) {
+    // node
+    subClass.super_ = superClass;
+  }
+};
+
+/**
+ * Function for subclassing using the same inheritance that
+ * videojs uses internally
+ *
+ * @param {Object} superClass
+ *        The class to inherit from
+ *
+ * @param {Object} [subClassMethods={}]
+ *        The class to inherit to
+ *
+ * @return {Object}
+ *         The new object with subClassMethods that inherited superClass.
+ */
+var extendFn = function extendFn(superClass) {
+  var subClassMethods = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+
+  var subClass = function subClass() {
+    superClass.apply(this, arguments);
+  };
+
+  var methods = {};
+
+  if ((0, _obj.isObject)(subClassMethods)) {
+    if (typeof subClassMethods.init === 'function') {
+      _log2['default'].warn('Constructor logic via init() is deprecated; please use constructor() instead.');
+      subClassMethods.constructor = subClassMethods.init;
+    }
+    if (subClassMethods.constructor !== Object.prototype.constructor) {
+      subClass = subClassMethods.constructor;
+    }
+    methods = subClassMethods;
+  } else if (typeof subClassMethods === 'function') {
+    subClass = subClassMethods;
+  }
+
+  _inherits(subClass, superClass);
+
+  // Extend subObj's prototype with functions and other properties from props
+  for (var name in methods) {
+    if (methods.hasOwnProperty(name)) {
+      subClass.prototype[name] = methods[name];
+    }
+  }
+
+  return subClass;
+};
+
+exports['default'] = extendFn;