[release/8.0] Use strategy in StrategyBasedComWrappers.ComputeVtables (…

…dotnet#92250) * Use strategy in StrategyBasedComWrappers.ComputeVtables We didn't actually use the strategy object here, so users like WinForms can't actually use it. * Update src/libraries/System.Runtime.InteropServices/src/System/Runtime/InteropServices/Marshalling/StrategyBasedComWrappers.cs Co-authored-by: Jackson Schuster <[email protected]> --------- Co-authored-by: Jeremy Koritzinsky <[email protected]> Co-authored-by: Jackson Schuster <[email protected]>
radical · Sep 19, 2023 · c38ca78 · c38ca78
1 parent f678a18
commit c38ca78
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...nteropServices/src/System/Runtime/InteropServices/Marshalling/StrategyBasedComWrappers.cs b/...nteropServices/src/System/Runtime/InteropServices/Marshalling/StrategyBasedComWrappers.cs
@@ -76,7 +76,7 @@ static IIUnknownInterfaceDetailsStrategy GetInteropStrategy()
         /// <inheritdoc cref="ComWrappers.ComputeVtables" />
         protected sealed override unsafe ComInterfaceEntry* ComputeVtables(object obj, CreateComInterfaceFlags flags, out int count)
         {
-            if (obj.GetType().GetCustomAttribute(typeof(ComExposedClassAttribute<>)) is IComExposedDetails details)
+            if (GetOrCreateInterfaceDetailsStrategy().GetComExposedTypeDetails(obj.GetType().TypeHandle) is { } details)
             {
                 return details.GetComInterfaceEntries(out count);
             }