Added the permissions checks in the new content tree including start node rendering

src/Umbraco.Web/Trees/ContentTreeControllerBase.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using Umbraco.Core.Models;
+using Umbraco.Core.Models.EntityBase;
 using umbraco.BusinessLogic.Actions;
 
 namespace Umbraco.Web.Trees
@@ -22,7 +23,7 @@ namespace Umbraco.Web.Trees
                       || (a.Action.CanBePermissionAssigned && userAllowedActions.Contains(a.Action)))));
         }
 
-        internal MenuItemCollection GetUserMenuItemsForNode(UmbracoEntity dd)
+        internal MenuItemCollection GetUserMenuItemsForNode(IUmbracoEntity dd)
         {
             var actions = global::umbraco.BusinessLogic.Actions.Action.FromString(UmbracoUser.GetPermissions(dd.Path));
 
@@ -33,5 +34,16 @@ namespace Umbraco.Web.Trees
             return new MenuItemCollection(actions.Select(x => new MenuItem(x)));
         }
 
+        /// <summary>
+        /// Determins if the user has access to view the node/document
+        /// </summary>
+        /// <param name="doc">The Document to check permissions against</param>
+        /// <param name="allowedUserOptions">A list of MenuItems that the user has permissions to execute on the current document</param>
+        /// <remarks>By default the user must have Browse permissions to see the node in the Content tree</remarks>
+        /// <returns></returns>        
+        internal bool CanUserAccessNode(IUmbracoEntity doc, IEnumerable<MenuItem> allowedUserOptions)
+        {
+            return allowedUserOptions.Select(x => x.Action).OfType<ActionBrowse>().Any();
+        }
     }
 }