update web components

dashboard-ui/bower_components/emby-apiclient/events.js

@@ -1,20 +1,61 @@
-(function (globalScope) {
+define([], function () {
 
-    globalScope.Events = {
+    function getCallbacks(obj, name) {
 
-        on: function (obj, eventName, selector, fn) {
+        if (!obj) {
+            throw new Error("obj cannot be null!");
+        }
 
-            jQuery(obj).on(eventName, selector, fn);
+        obj._callbacks = obj._callbacks || {};
+
+        var list = obj._callbacks[name];
+
+        if (!list) {
+            obj._callbacks[name] = [];
+            list = obj._callbacks[name];
+        }
+
+        return list;
+    }
+
+    return {
+
+        on: function (obj, eventName, fn) {
+
+            var list = getCallbacks(obj, eventName);
+
+            list.push(fn);
         },
 
-        off: function (obj, eventName, selector, fn) {
+        off: function (obj, eventName, fn) {
 
-            jQuery(obj).off(eventName, selector, fn);
+            var list = getCallbacks(obj, eventName);
+
+            var i = list.indexOf(fn);
+            if (i != -1) {
+                list.splice(i, 1);
+            }
         },
 
-        trigger: function (obj, eventName, params) {
-            jQuery(obj).trigger(eventName, params);
+        trigger: function (obj, eventName) {
+
+            var eventObject = {
+                type: eventName
+            };
+
+            var eventArgs = [];
+            eventArgs.push(eventObject);
+
+            var additionalArgs = arguments[2] || [];
+            for (var i = 0, length = additionalArgs.length; i < length; i++) {
+                eventArgs.push(additionalArgs[i]);
+            }
+
+            var callbacks = getCallbacks(obj, eventName).slice(0);
+
+            callbacks.forEach(function (c) {
+                c.apply(obj, eventArgs);
+            });
         }
     };
-
-})(window);
+});