browser test

nodejs/public/javascripts/safechat.js

@@ -42,6 +42,13 @@ function SafeChatClient(success, notice, error) {
   /// Cache Client's Key from local Strorage
   var k = null;
 
+  function browserSupported() {
+    window.indexedDB = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB
+    window.IDBTransaction = window.IDBTransaction || window.webkitIDBTransaction || window.msIDBTransaction
+    window.IDBKeyRange = window.IDBKeyRange || window.webkitIDBKeyRange || window.msIDBKeyRange
+    return window.indexedDB && window.crypto.getRandomValues && Storage
+  }
+
   /// Get User Key
   /** @internal key ist cached in k
       @return key */