From 0e7b8f6f4589195ae35e933c64f89f9478832fb1 Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@users.noreply.github.com>
Date: Tue, 25 Jul 2023 23:17:48 +0200
Subject: [PATCH] Allow embedded root automation peers.

---
 .../Avalonia.Win32/Automation/RootAutomationNode.cs  | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/Windows/Avalonia.Win32/Automation/RootAutomationNode.cs b/src/Windows/Avalonia.Win32/Automation/RootAutomationNode.cs
index 739f0ac251..0a73c8bc7b 100644
--- a/src/Windows/Avalonia.Win32/Automation/RootAutomationNode.cs
+++ b/src/Windows/Avalonia.Win32/Automation/RootAutomationNode.cs
@@ -33,7 +33,7 @@ namespace Avalonia.Win32.Automation
                 return null;
 
             var p = WindowImpl.PointToClient(new PixelPoint((int)x, (int)y));
-            var found = InvokeSync(() => Peer.GetPeerFromPoint(p));
+            var found = InvokeSync(() => GetPeerFromPoint(p));
             var result = GetOrCreate(found) as IRawElementProviderFragment;
             return result;
         }
@@ -101,5 +101,15 @@ namespace Avalonia.Win32.Automation
                 return result;
             }
         }
+
+        private AutomationPeer? GetPeerFromPoint(Point p)
+        {
+            var hit = Peer.GetPeerFromPoint(p);
+
+            while (hit != Peer && hit?.GetProvider<IRootProvider>() is { } embeddedRoot)
+                hit = embeddedRoot.GetPeerFromPoint(p);
+                
+            return hit;
+        }
     }
 }