1 files changed, 11 insertions, 10 deletions
diff --git a/deps/npm/node_modules/uuid/lib/rng-browser.js b/deps/npm/node_modules/uuid/lib/rng-browser.js
index 14d21170d5..ac39b1289b 100644
--- a/deps/npm/node_modules/uuid/lib/rng-browser.js
+++ b/deps/npm/node_modules/uuid/lib/rng-browser.js
@@ -2,26 +2,25 @@
 // browser this is a little complicated due to unknown quality of Math.random()
 // and inconsistent support for the `crypto` API.  We do the best we can via
 // feature-detection
+var rng;
 
-// getRandomValues needs to be invoked in a context where "this" is a Crypto implementation.
-var getRandomValues = (typeof(crypto) != 'undefined' && crypto.getRandomValues.bind(crypto)) ||
-                      (typeof(msCrypto) != 'undefined' && msCrypto.getRandomValues.bind(msCrypto));
-if (getRandomValues) {
+var crypto = global.crypto || global.msCrypto; // for IE 11
+if (crypto && crypto.getRandomValues) {
   // WHATWG crypto RNG - http://wiki.whatwg.org/wiki/Crypto
   var rnds8 = new Uint8Array(16); // eslint-disable-line no-undef
-
-  module.exports = function whatwgRNG() {
-    getRandomValues(rnds8);
+  rng = function whatwgRNG() {
+    crypto.getRandomValues(rnds8);
     return rnds8;
   };
-} else {
+}
+
+if (!rng) {
   // Math.random()-based (RNG)
   //
   // If all else fails, use Math.random().  It's fast, but is of unspecified
   // quality.
   var rnds = new Array(16);
-
-  module.exports = function mathRNG() {
+  rng = function() {
     for (var i = 0, r; i < 16; i++) {
       if ((i & 0x03) === 0) r = Math.random() * 0x100000000;
       rnds[i] = r >>> ((i & 0x03) << 3) & 0xff;
@@ -30,3 +29,5 @@ if (getRandomValues) {
     return rnds;
   };
 }
+
+module.exports = rng;