additional typeof test to stop referencing an undefined window

Author: fozzle

index.js

@@ -37,7 +37,7 @@ import {getVersionString} from './src/core/Version';
 
 
 // Shove both of these into the global scope
-var context = window || global;
+var context = (typeof window !== 'undefined' && window) || global;
 
 var dashjs = context.dashjs;
 if (!dashjs) {
@@ -52,4 +52,4 @@ dashjs.Version = getVersionString();
 
 
 export default dashjs;
-export { MediaPlayer, Protection, MetricsReporting, MediaPlayerFactory};
+export { MediaPlayer, Protection, MetricsReporting, MediaPlayerFactory};

src/streaming/MediaPlayerFactory.js

@@ -100,9 +100,9 @@ function loadHandler() {
     instance.createAll();
 }
 
-let avoidAutoCreate = window && window.dashjs && window.dashjs.skipAutoCreate;
+let avoidAutoCreate = typeof window !== 'undefined' && window && window.dashjs && window.dashjs.skipAutoCreate;
 
-if (!avoidAutoCreate && window && window.addEventListener) {
+if (!avoidAutoCreate && typeof window !== 'undefined' && window && window.addEventListener) {
     if (window.document.readyState === 'complete') {
         instance.createAll();
     } else {