Add a `clearSession` event to avoid using overrides.

docs/source/events.rst

@@ -149,6 +149,11 @@ When a chatbox has been minimized or maximized. Relevant to converse-chatview.js
 
 ``_converse.api.listen.on('chatBoxToggled', function (chatbox) { ... });``
 
+clearSession
+~~~~~~~~~~~~
+
+Called when the user is logging out and provides the opportunity to remove session data.
+
 connected
 ~~~~~~~~~
 

spec/chatbox.js

@@ -105,10 +105,6 @@
                         expect($(view.el).find('.chat-msg-text:last').text()).toBe(' wrote a 3rd person message');
                         expect($(view.el).find('.chat-msg-author:last').is(':visible')).toBeTruthy();
                         expect(u.hasClass('chat-msg-followup', message_el)).toBeFalsy();
-
-
-                        message = 'This a normal message';
-
                         done();
                     });
                 });

src/converse-bookmarks.js

@@ -51,15 +51,6 @@
             //
             // New functions which don't exist yet can also be added.
 
-            clearSession () {
-                if (!_.isUndefined(this.bookmarks)) {
-                    this.bookmarks.reset();
-                    this.bookmarks.browserStorage._clear();
-                    window.sessionStorage.removeItem(this.bookmarks.fetched_flag);
-                }
-                this.__super__.clearSession.apply(this, arguments);
-            },
-
             ChatRoomView: {
                 events: {
                     'click .toggle-bookmark': 'toggleBookmark'
@@ -575,6 +566,14 @@
                     {'object': _converse, 'event': 'roomsPanelRendered'}
                 ], initBookmarks);
 
+
+            _converse.on('clearSession', () => {
+                if (!_.isUndefined(_converse.bookmarks)) {
+                    _converse.bookmarks.browserStorage._clear();
+                    window.sessionStorage.removeItem(_converse.bookmarks.fetched_flag);
+                }
+            });
+
             _converse.on('reconnected', initBookmarks);
 
             _converse.on('connected', () => {

src/converse-controlbox.js

@@ -104,19 +104,6 @@
                 }
             },
 
-            clearSession () {
-                this.__super__.clearSession.apply(this, arguments);
-                const chatboxes = _.get(this, 'chatboxes', null);
-                if (!_.isNil(chatboxes)) {
-                    const controlbox = chatboxes.get('controlbox');
-                    if (controlbox &&
-                            controlbox.collection &&
-                            controlbox.collection.browserStorage) {
-                        controlbox.save({'connected': false});
-                    }
-                }
-            },
-
             ChatBoxes: {
                 chatBoxMayBeShown (chatbox) {
                     return this.__super__.chatBoxMayBeShown.apply(this, arguments) &&
@@ -590,6 +577,20 @@
                 }
             });
 
+            _converse.on('clearSession', () => {
+                if (_converse.trusted) {
+                    const chatboxes = _.get(_converse, 'chatboxes', null);
+                    if (!_.isNil(chatboxes)) {
+                        const controlbox = chatboxes.get('controlbox');
+                        if (controlbox &&
+                                controlbox.collection &&
+                                controlbox.collection.browserStorage) {
+                            controlbox.save({'connected': false});
+                        }
+                    }
+                }
+            });
+
             Promise.all([
                 _converse.api.waitUntil('connectionInitialized'),
                 _converse.api.waitUntil('chatBoxesInitialized')

src/converse-core.js

@@ -649,13 +649,13 @@
         };
 
         this.clearSession = function () {
-            if (!_.isUndefined(this.session) && this.session.browserStorage) {
-                this.session.browserStorage._clear();
-            }
             if (!_converse.trusted) {
                 window.localStorage.clear();
                 window.sessionStorage.clear();
+            } else if (!_.isUndefined(this.session) && this.session.browserStorage) {
+                this.session.browserStorage._clear();
             }
+            _converse.emit('clearSession');
         };
 
         this.logOut = function () {

src/converse-roster.js

@@ -16,13 +16,6 @@
         dependencies: ["converse-vcard"],
 
         overrides: {
-            clearSession () {
-                this.__super__.clearSession.apply(this, arguments);
-                if (!_.isUndefined(this.roster)) {
-                    this.roster.browserStorage._clear();
-                }
-            },
-
             _tearDown () {
                 this.__super__._tearDown.apply(this, arguments);
                 if (this.roster) {
@@ -735,6 +728,12 @@
 
             /********** Event Handlers *************/
 
+            _converse.api.listen.on('clearSession', () => {
+                if (!_.isUndefined(this.roster)) {
+                    this.roster.browserStorage._clear();
+                }
+            });
+
             _converse.api.listen.on('statusInitialized', (reconnecting) => {
                 if (reconnecting) {
                     // No need to recreate the roster, otherwise we lose our