ios & isolate

com.unity.uiwidgets/Runtime/engine/UIWidgetsMessageManager.cs

 using Unity.UIWidgets.external.simplejson;
 using Unity.UIWidgets.foundation;
 using Unity.UIWidgets.service;
+using System.Runtime.InteropServices;
 using Unity.UIWidgets.ui;
 using UnityEngine;
 
         }
 
         void UpdateNameIfNeed() {
-#if UNITY_ANDROID || UNITY_WEBGL
+#if UNITY_IOS || UNITY_ANDROID || UNITY_WEBGL
             var name = gameObject.name;
             if (name != _lastObjectName) {
 
         }
 
         void OnUIWidgetsMethodMessage(string message) {
-            using (Isolate.getScope(TextInput._currentConnection.isolate)) {
+            using (Isolate.getScope(UIWidgetsPanel.anyIsolate)) {
                 JSONObject jsonObject = (JSONObject) JSON.Parse(message);
                 string channel = jsonObject["channel"].Value;
                 string method = jsonObject["method"].Value;

com.unity.uiwidgets/Runtime/engine2/UIWidgetsPanel.cs

     public partial class UIWidgetsPanel : RawImage, IUIWidgetsWindow {
         static List<UIWidgetsPanel> panels = new List<UIWidgetsPanel>();
 
+        static public Isolate anyIsolate {
+            get {
+                if (panels.Count == 0) {
+                    return null;
+                }
+
+                return panels[0]._wrapper.isolate;
+            }
+        }
+
         static void registerPanel(UIWidgetsPanel panel) {
             panels.Add(panel);
         }