Bugfix in window state change handler

spec/notification.js

@@ -297,8 +297,7 @@ describe("Notifications", function () {
             spyOn(converse.env, 'Favico').and.returnValue(favico);
             const message = 'This message will always increment the message counter from zero';
             const sender_jid = mock.cur_names[0].replace(/ /g,'.').toLowerCase() + '@montague.lit';
-            const msgFactory = function () {
+            const msgFactory = () => $msg({
-                    return $msg({
                     from: sender_jid,
                     to: _converse.connection.jid,
                     type: 'chat',
@@ -307,7 +306,6 @@ describe("Notifications", function () {
                 .c('body').t(message).up()
                 .c('active', {'xmlns': Strophe.NS.CHATSTATES})
                 .tree();
-             };
 
             // leave converse-chat page
             _converse.windowState = 'hidden';
@@ -315,10 +313,15 @@ describe("Notifications", function () {
             let view = _converse.chatboxviews.get(sender_jid);
             await u.waitUntil(() => favico.badge.calls.count() === 1, 1000);
             expect(favico.badge.calls.mostRecent().args.pop()).toBe(1);
+            expect(view.model.get('num_unread')).toBe(1);
 
             // come back to converse-chat page
             _converse.saveWindowState({'type': 'focus'});
+
+
             await u.waitUntil(() => u.isVisible(view));
+            expect(view.model.get('num_unread')).toBe(0);
+
             await u.waitUntil(() => favico.badge.calls.count() === 2);
             expect(favico.badge.calls.mostRecent().args.pop()).toBe(0);
 

src/plugins/chatview/view.js

@@ -39,7 +39,7 @@ export default class ChatView extends BaseChatView {
         this.model = _converse.chatboxes.get(jid);
         this.initDebounced();
 
-        api.listen.on('windowStateChanged', this.onWindowStateChanged);
+        api.listen.on('windowStateChanged', d => this.onWindowStateChanged(d));
 
         this.listenTo(this.model, 'change:composing_spoiler', this.renderMessageForm);
         this.listenTo(this.model, 'change:hidden', () => !this.model.get('hidden') && this.afterShown());

src/plugins/headlines-view/view.js

@@ -20,7 +20,7 @@ class HeadlinesView extends BaseChatView {
         this.model = _converse.chatboxes.get(jid);
         this.initDebounced();
 
-        api.listen.on('windowStateChanged', this.onWindowStateChanged);
+        api.listen.on('windowStateChanged', d => this.onWindowStateChanged(d));
 
         this.model.disable_mam = true; // Don't do MAM queries for this box
         this.listenTo(this.model, 'change:hidden', () => this.afterShown());

src/plugins/muc-views/muc.js

@@ -81,7 +81,7 @@ export default class MUCView extends BaseChatView {
         this.model = _converse.chatboxes.get(jid);
         this.initDebounced();
 
-        api.listen.on('windowStateChanged', this.onWindowStateChanged);
+        api.listen.on('windowStateChanged', d => this.onWindowStateChanged(d));
 
         this.listenTo(
             this.model,

src/shared/chatview.js

@@ -443,12 +443,12 @@ export default class BaseChatView extends ElementView {
         api.trigger('chatBoxScrolledDown', { 'chatbox': this.model }); // TODO: clean up
     }
 
-    onWindowStateChanged (state) {
+    onWindowStateChanged (data) {
-        if (state === 'visible') {
+        if (data.state === 'visible') {
             if (!this.model.isHidden() && this.model.get('num_unread', 0)) {
                 this.model.clearUnreadMsgCounter();
             }
-        } else if (state === 'hidden') {
+        } else if (data.state === 'hidden') {
             this.model.setChatState(_converse.INACTIVE, { 'silent': true });
             this.model.sendChatState();
         }