Throw event onRosterViewUpdated whenever the roster HTML changes. Fixes #101

converse.js

@@ -3041,6 +3041,7 @@
                 if (!$count.is(':visible')) {
                     $count.show();
                 }
+                converse.emit('onRosterViewUpdated');
                 return this;
             },
 

docs/source/index.rst

@@ -624,6 +624,12 @@ Here are the different events that are emitted:
 
     Triggered when the roster is updated.
 
+* **onRosterViewUpdated**
+
+    ``converse.on('onRosterViewUpdated', function (items) { ... });``
+
+    Triggered whenever the roster view (i.e. the rendered HTML) has changed.
+
 * **onChatBoxFocused**
 
     ``converse.on('onChatBoxFocused', function (chatbox) { ... });``

spec/converse.js

@@ -8,6 +8,8 @@
     );
 } (this, function (mock, utils) {
     return describe("Converse", $.proxy(function(mock, utils) {
+        window.localStorage.clear();
+
         it("allows you to subscribe to emitted events", function () {
             this.callback = function () {};
             spyOn(this, 'callback');