messageList: Check if Message is expanded

Check if Message is expanded in expand method, to prevent rerunning the
expand animation when it's already expanded

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3978>
(cherry picked from commit 2f08a95b1efdef83a48e3d261937469070967d0a)

diff --git a/js/ui/messageList.js b/js/ui/messageList.js
index dfcc69d81a5522a0211c06d6127bd46727bb6d05..169f8900df4addd576e5e6e10c3458ad7cd23143 100644 (file)
--- a/js/ui/messageList.js
+++ b/js/ui/messageList.js
@@ -619,6 +619,9 @@ export const Message = GObject.registerClass({
     }
 
     expand(animate) {
+        if (this.expanded)
+            return;
+
         this.expanded = true;
 
         this._actionBin.visible = !!this._actionBin.child;