[FIX] web_tour: observe when dom is ready

Start observing the DOM (MutationObserver) only when it's ready.
2016-06-22 11:52:42 +02:00
parent 8d09a11cea
commit ec6083c0c3
1 changed files with 10 additions and 6 deletions
@@ -33,15 +33,19 @@ return session.is_bound.then(function () {
            }
        }, 500, {leading: false});
        var observer = new MutationObserver(check_tooltip);
-        var observe = observer.observe.bind(observer, document.body, {
-            attributes: true,
-            childList: true,
-            subtree: true,
-        });
+        var observe = function () {
+            $(function () {
+                observer.observe(document.body, {
+                    attributes: true,
+                    childList: true,
+                    subtree: true,
+                });
+            });
+        };

        // Enable the MutationObserver for the admin or if a tour is running, when the DOM is ready
        if (session.is_admin || tour.running_tour) {
-            $(observe);
+            observe();
        }
        // Override the TourManager so that it enables/disables the observer when necessary
        if (!session.is_admin) {