Properly handle notifications for groupchat messages

spec/notification.js

@@ -26,7 +26,7 @@
             describe("And the desktop is not focused", function () {
                 describe("an HTML5 Notification", function () {
 
-                    it("is shown when a new message is received", function () {
+                    it("is shown when a new private message is received", function () {
                         // TODO: not yet testing show_desktop_notifications setting
                         spyOn(converse, 'showMessageNotification');
                         spyOn(converse, 'areDesktopNotificationsEnabled').andReturn(true);
@@ -45,6 +45,38 @@
                         expect(converse.showMessageNotification).toHaveBeenCalled();
                     });
 
+                    it("is shown when you are mentioned in a chat room", function () {
+                        test_utils.openChatRoom('lounge', 'localhost', 'dummy');
+                        var view = converse.chatboxviews.get('lounge@localhost');
+                        if (!view.$el.find('.chat-area').length) { view.renderChatArea(); }
+                        var no_notification = false;
+                        if (typeof window.Notification === 'undefined') {
+                            no_notification = true;
+                            window.Notification = function () {
+                                return {
+                                    'close': function () {}
+                                };
+                            };
+                        }
+                        spyOn(converse, 'showMessageNotification').andCallThrough();
+                        spyOn(converse, 'areDesktopNotificationsEnabled').andReturn(true);
+                        
+                        var message = 'dummy: This message will show a desktop notification';
+                        var nick = mock.chatroom_names[0],
+                            msg = $msg({
+                                from: 'lounge@localhost/'+nick,
+                                id: (new Date()).getTime(),
+                                to: 'dummy@localhost',
+                                type: 'groupchat'
+                            }).c('body').t(message).tree();
+                        converse.chatboxes.onMessage(msg); // This will emit 'message'
+                        expect(converse.areDesktopNotificationsEnabled).toHaveBeenCalled();
+                        expect(converse.showMessageNotification).toHaveBeenCalled();
+                        if (no_notification) {
+                            delete window.Notification;
+                        }
+                    });
+
                     it("is shown when a user changes their chat state", function () {
                         // TODO: not yet testing show_desktop_notifications setting
                         spyOn(converse, 'areDesktopNotificationsEnabled').andReturn(true);

src/converse-notification.js

@@ -125,13 +125,17 @@
                     // give type "headline"
                     title = __(___("Notification from %1$s"), from_jid);
                 } else {
-                    if (typeof converse.roster === 'undefined') {
-                        converse.log("Could not send notification, because roster is undefined", "error");
-                        return;
+                    if ($message.attr('type') === 'groupchat') {
+                        title = __(___("%1$s says"), Strophe.getResourceFromJid(from_jid));
+                    } else {
+                        if (typeof converse.roster === 'undefined') {
+                            converse.log("Could not send notification, because roster is undefined", "error");
+                            return;
+                        }
+                        contact_jid = Strophe.getBareJidFromJid($message.attr('from'));
+                        roster_item = converse.roster.get(contact_jid);
+                        title = __(___("%1$s says"), roster_item.get('fullname'));
                     }
-                    contact_jid = Strophe.getBareJidFromJid($message.attr('from'));
-                    roster_item = converse.roster.get(contact_jid);
-                    title = __(___("%1$s says"), roster_item.get('fullname'));
                 }
                 n = new Notification(title, {
                         body: $message.children('body').text(),