lodash.union@4.0.2

Browser compatibility fixes.

Credit: @jdalton

1 files changed, 47 insertions, 6 deletions

diff --git a/node_modules/lodash.union/index.js b/node_modules/lodash.union/index.js
index 8e4570557..ab0637bba 100644
--- a/node_modules/lodash.union/index.js
+++ b/node_modules/lodash.union/index.js
@@ -1,5 +1,5 @@
 /**
- * lodash 4.0.0 (Custom Build) <https://lodash.com/>
+ * lodash 4.0.2 (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
  * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
@@ -26,6 +26,49 @@ var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
 /** Used to detect host constructors (Safari > 5). */
 var reIsHostCtor = /^\[object .+?Constructor\]$/;
 
+/** Used to determine if values are of the language type `Object`. */
+var objectTypes = {
+  'function': true,
+  'object': true
+};
+
+/** Detect free variable `exports`. */
+var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType) ? exports : null;
+
+/** Detect free variable `module`. */
+var freeModule = (objectTypes[typeof module] && module && !module.nodeType) ? module : null;
+
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
+
+/** Detect free variable `self`. */
+var freeSelf = checkGlobal(objectTypes[typeof self] && self);
+
+/** Detect free variable `window`. */
+var freeWindow = checkGlobal(objectTypes[typeof window] && window);
+
+/** Detect `this` as the global object. */
+var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
+
+/**
+ * Used as a reference to the global object.
+ *
+ * The `this` value is used if it's the global object to avoid Greasemonkey's
+ * restricted `window` object, otherwise the `window` object is used.
+ */
+var root = freeGlobal || ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) || freeSelf || thisGlobal || Function('return this')();
+
+/**
+ * Checks if `value` is a global object.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {null|Object} Returns `value` if it's a global object, else `null`.
+ */
+function checkGlobal(value) {
+  return (value && value.Object === Object) ? value : null;
+}
+
 /**
  * Checks if `value` is a host object in IE < 9.
  *
@@ -63,10 +106,10 @@ function setToArray(set) {
 }
 
 /** Used for built-in method references. */
-var objectProto = global.Object.prototype;
+var objectProto = Object.prototype;
 
 /** Used to resolve the decompiled source of functions. */
-var funcToString = global.Function.prototype.toString;
+var funcToString = Function.prototype.toString;
 
 /** Used to check objects for own properties. */
 var hasOwnProperty = objectProto.hasOwnProperty;
@@ -84,7 +127,7 @@ var reIsNative = RegExp('^' +
 );
 
 /* Built-in method references that are verified to be native. */
-var Set = getNative(global, 'Set');
+var Set = getNative(root, 'Set');
 
 /**
  * The base implementation of `_.uniqBy` without support for iteratee shorthands.
@@ -237,8 +280,6 @@ function isFunction(value) {
  * // => false
  */
 function isObject(value) {
-  // Avoid a V8 JIT bug in Chrome 19-20.
-  // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
   var type = typeof value;
   return !!value && (type == 'object' || type == 'function');
 }