Added defensive EventExecutor to prevent potential threading issues.

PiperOrigin-RevId: 783861421

Author: Nicholas Ventimiglia

samples/HelloWorld/Assets/Scripts/GoogleMobileAdsConsentController.cs

@@ -1,3 +1,4 @@
+using GoogleMobileAds.Common;
 using GoogleMobileAds.Ump.Api;
 using System;
 using UnityEngine;
@@ -154,32 +155,37 @@ void UpdatePrivacyButton()
         {
             if (_privacyButton != null)
             {
-                _privacyButton.interactable =
-                    ConsentInformation.PrivacyOptionsRequirementStatus ==
-                        PrivacyOptionsRequirementStatus.Required;
+                MobileAdsEventExecutor.ExecuteInUpdate(() =>
+               {
+                   _privacyButton.interactable =
+                       ConsentInformation.PrivacyOptionsRequirementStatus ==
+                           PrivacyOptionsRequirementStatus.Required;
+
+               });
             }
         }
 
         void UpdateErrorPopup(string message)
         {
-            if (string.IsNullOrEmpty(message))
-            {
-                return;
-            }
-
-            if (_errorText != null)
-            {
-                _errorText.text = message;
-            }
-
-            if (_errorPopup != null)
-            {
-                _errorPopup.SetActive(true);
-            }
-            if (_privacyButton != null)
+            MobileAdsEventExecutor.ExecuteInUpdate(() =>
             {
-                _privacyButton.interactable = true;
-            }
+                if (string.IsNullOrEmpty(message))
+                {
+                    return;
+                }
+                if (_errorText != null)
+                {
+                    _errorText.text = message;
+                }
+                if (_errorPopup != null)
+                {
+                    _errorPopup.SetActive(true);
+                }
+                if (_privacyButton != null)
+                {
+                    _privacyButton.interactable = true;
+                }
+            });
         }
     }
-}
+}

samples/HelloWorld/Assets/Scripts/GoogleMobileAdsController.cs

@@ -41,11 +41,6 @@ private void Start()
             // This setting makes iOS behave consistently with Android.
             MobileAds.SetiOSAppPauseOnBackground(true);
 
-            // When true all events raised by GoogleMobileAds will be raised
-            // on the Unity main thread. The default value is false.
-            // https://developers.google.com/admob/unity/quick-start#raise_ad_events_on_the_unity_main_thread
-            MobileAds.RaiseAdEventsOnUnityMainThread = true;
-
             // Configure your RequestConfiguration with Child Directed Treatment
             // and the Test Device Ids.
             MobileAds.SetRequestConfiguration(new RequestConfiguration
@@ -131,6 +126,11 @@ private void InitializeGoogleMobileAds()
 
                 Debug.Log("Google Mobile Ads initialization complete.");
                 _isInitialized = true;
+
+                // Google Mobile Ads events are raised off the Unity Main thread. If you need to
+                // access UnityEngine objects after initialization,
+                // use MobileAdsEventExecutor.ExecuteInUpdate(). For more information, see:
+                // https://developers.google.com/admob/unity/global-settings#raise_ad_events_on_the_unity_main_thread
             });
             // [END initialize_sdk]
         }
@@ -176,4 +176,4 @@ public void OpenPrivacyOptions()
             });
         }
     }
-}
+}