Created empty data pattern

lib/popup.js

@@ -62,6 +62,16 @@
                 '//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.5.2/underscore-min.js'
             ]
         },
+        host: undefined,
+        emptyDataPattern: {
+            config: {
+                enable: false,
+                include: '',
+                extra: ''
+            },
+            source: ''
+        },
+        data: null,
         editor: {
             instance: null,
             defaultValue: "// Here You can type your custom JavaScript...",
@@ -235,6 +245,11 @@
                     delete response.customjs.src;
                 }
 
+                // Set-up data pattern if empty
+                if( !popup.data ) {
+                    popup.data = $.extend(true, {}, popup.emptyDataPattern);
+                }
+
                 // Merge host's data to defaults
                 popup.data = $.extend(popup.data, response.customjs);
 
@@ -256,15 +271,6 @@
                 popup.applyData(popup.storage.get('draft'));
             }
         },
-        host: undefined,
-        data: {
-            config: {
-                enable: false,
-                include: '',
-                extra: ''
-            },
-            source: ''
-        },
         applyData: function(data, notDraft) {
 
             if( data && !notDraft ) {
@@ -374,14 +380,9 @@
 
                 // Remove customjs from frontend
                 chrome.tabs.sendRequest(popup.tabId, {method: "removeData", reload: false});
-                popup.data = {
-                    config: {
-                        enable: false,
-                        include: '',
-                        extra: ''
-                    },
-                    source: ''
-                };
+
+                // Set-up empty data
+                popup.data = $.extend(true, {}, popup.emptyDataPattern);
                 popup.applyData();
 
                 popup.removeDraft();
@@ -499,14 +500,7 @@
             }
             // Hotfix for host without customjs
             catch(err) {
-                popup.applyData({
-                    config: {
-                        enable: false,
-                        include: '',
-                        extra: ''
-                    },
-                    source: ''
-                }, true);
+                popup.applyData($.extend(true, {}, popup.emptyDataPattern), true);
             }
         }
         else {

manifest.json

@@ -7,14 +7,13 @@
   "version": "2.1.2",
 
   "permissions": [
+    "storage",
     "http://*/",
     "https://*/",
     "tabs"
   ],
 
 
-  "tabs": {},
-
   "icons": { "128": "img/icon_128.png" },
 
   "content_security_policy": "script-src 'self' https://*.googleapis.com; object-src 'self'",