Add missing file

www/common/sframe-common.js

@@ -0,0 +1,23 @@
+define([
+    'jquery',
+    '/common/sframe-chainpad-netflux-inner.js',
+
+], function ($, CpNfInner) {
+    var common = {};
+    var cpNfInner;
+
+    // Chainpad Netflux Inner
+    common.startRealtime = function (options) {
+        if (cpNfInner) { return cpNfInner; }
+        cpNfInner = CpNfInner.start(options);
+        return cpNfInner;
+    };
+
+
+    common.isLoggedIn = function () {
+        if (!cpNfInner) { throw new Error("cpNfInner is not ready!"); }
+        return cpNfInner.metadataMgr.getPrivateData().accountName;
+    };
+
+    return common;
+});