Added native events to base tree class so they will all have them.

src/Umbraco.Web/Trees/ContentTreeControllerBase.cs

@@ -0,0 +1,37 @@
+using System.Collections.Generic;
+using System.Linq;
+using Umbraco.Core.Models;
+using umbraco.BusinessLogic.Actions;
+
+namespace Umbraco.Web.Trees
+{
+    public abstract class ContentTreeControllerBase : TreeApiController
+    {
+        /// <summary>
+        /// Based on the allowed actions, this will filter the ones that the current user is allowed
+        /// </summary>
+        /// <param name="allMenuItems"></param>
+        /// <param name="userAllowedMenuItems"></param>
+        /// <returns></returns>
+        protected MenuItemCollection GetUserAllowedMenuItems(IEnumerable<MenuItem> allMenuItems, IEnumerable<MenuItem> userAllowedMenuItems)
+        {
+            var userAllowedActions = userAllowedMenuItems.Where(x => x.Action != null).Select(x => x.Action).ToArray();
+            return new MenuItemCollection(allMenuItems.Where(
+                a => (a.Action == null
+                      || a.Action.CanBePermissionAssigned == false
+                      || (a.Action.CanBePermissionAssigned && userAllowedActions.Contains(a.Action)))));
+        }
+
+        internal MenuItemCollection GetUserMenuItemsForNode(UmbracoEntity dd)
+        {
+            var actions = global::umbraco.BusinessLogic.Actions.Action.FromString(UmbracoUser.GetPermissions(dd.Path));
+
+            // A user is allowed to delete their own stuff
+            if (dd.CreatorId == UmbracoUser.Id && actions.Contains(ActionDelete.Instance) == false)
+                actions.Add(ActionDelete.Instance);
+
+            return new MenuItemCollection(actions.Select(x => new MenuItem(x)));
+        }
+
+    }
+}