From bd51613e62e3283155fbdedc0b4240a066301691 Mon Sep 17 00:00:00 2001
From: Lyubo Marinov <lmarinov@atlassian.com>
Date: Wed, 1 Mar 2017 21:30:21 -0600
Subject: [PATCH] [RN] Support the for...of statement in lib-jitsi-meet

---
 package.json                                        |  1 +
 .../base/lib-jitsi-meet/native/polyfills-browser.js | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/package.json b/package.json
index 2bf61ba1b..37c09fece 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,7 @@
     "async": "0.9.0",
     "autosize": "^1.18.13",
     "bootstrap": "3.1.1",
+    "es6-iterator": "2.0.0",
     "i18next": "7.0.0",
     "i18next-browser-languagedetector": "1.0.1",
     "i18next-xhr-backend": "1.3.0",
diff --git a/react/features/base/lib-jitsi-meet/native/polyfills-browser.js b/react/features/base/lib-jitsi-meet/native/polyfills-browser.js
index 903b82928..a2a80d567 100644
--- a/react/features/base/lib-jitsi-meet/native/polyfills-browser.js
+++ b/react/features/base/lib-jitsi-meet/native/polyfills-browser.js
@@ -1,3 +1,4 @@
+import Iterator from 'es6-iterator';
 import BackgroundTimer from 'react-native-background-timer';
 import 'url-polyfill'; // Polyfill for URL constructor
 
@@ -98,6 +99,18 @@ function _visitNode(node, callback) {
         global.addEventListener = () => {};
     }
 
+    // Array.prototype[@@iterator]
+    //
+    // Required by:
+    // - for...of statement use(s) in lib-jitsi-meet
+    const arrayPrototype = Array.prototype;
+
+    if (typeof arrayPrototype['@@iterator'] === 'undefined') {
+        arrayPrototype['@@iterator'] = function() {
+            return new Iterator(this);
+        };
+    }
+
     // document
     //
     // Required by: