check if document is defined to support 🚀 fastboot

adopted-ember-addons · Jan 21, 2017 · 8437e9e · 8437e9e
1 parent 66ce18d
commit 8437e9e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/addon/components/file-dropzone/component.js b/addon/components/file-dropzone/component.js
@@ -10,7 +10,8 @@ const { service } = Ember.inject;
 const DATA_TRANSFER = 'DATA_TRANSFER' + uuid.short();
 
 let supported = (function () {
-  return 'draggable' in document.createElement('span');
+  return window.hasOwnProperty('document') &&
+         'draggable' in document.createElement('span');
 }());
 
 export default Ember.Component.extend({