Some modernizations.

[redakcja.git] / src / redakcja / static / js / wiki / view_column_diff.js

diff --git a/src/redakcja/static/js/wiki/view_column_diff.js b/src/redakcja/static/js/wiki/view_column_diff.js
index 33ffb6a..beb36ed 100644 (file)
--- a/src/redakcja/static/js/wiki/view_column_diff.js
+++ b/src/redakcja/static/js/wiki/view_column_diff.js
@@ -1,35 +1,28 @@
 (function($){
 
-       function DiffPerspective(options) {
-               var old_callback = options.callback || function() {};
-               var self = this;
-
-        options.callback = function(){
-                       self.base_id = options.base_id;
-                       old_callback.call(this);
-               };
-
-               $.wiki.Perspective.call(this, options);
-    };
-
-    DiffPerspective.prototype = new $.wiki.Perspective();
-
-    DiffPerspective.prototype.freezeState = function(){
-        // must
-    };
-
-       DiffPerspective.prototype.destroy = function() {
-        $.wiki.switchToTab('#HistoryPerspective');
-               $('#' + this.base_id).remove();
-               $('#' + this.perspective_id).remove();
-       };
-
-       DiffPerspective.prototype.onEnter = function(success, failure){
-               $.wiki.Perspective.prototype.onEnter.call(this);
-               console.log("Entered diff view");
-       };
-
-       $.wiki.DiffPerspective = DiffPerspective;
+    class DiffPerspective extends $.wiki.Perspective {
+        constructor(options) {
+           var old_callback = options.callback || function() {};
+
+            options.callback = function() {
+               var self = this;
+               self.base_id = options.base_id;
+               old_callback.call(this);
+           };
+           super(options);
+        }
+
+        freezeState() {
+            // must
+        };
+
+       destroy() {
+            $.wiki.switchToTab('#HistoryPerspective');
+            $('#' + this.base_id).remove();
+            $('#' + this.perspective_id).remove();
+       }
+    }
+    $.wiki.DiffPerspective = DiffPerspective;
 
 })(jQuery);