Decorate WinRT-only methods with [SupportedOSPlatform("windows10.0.17763")]

src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationHandlers.Authentication.cs

@@ -7,6 +7,7 @@
 using System.Collections.Immutable;
 using System.Diagnostics;
 using System.Runtime.InteropServices;
+using System.Runtime.Versioning;
 using System.Text;
 using Microsoft.Extensions.Primitives;
 using OpenIddict.Extensions;
@@ -68,6 +69,7 @@ public static partial class OpenIddictClientSystemIntegrationHandlers
                     .Build();
 
             /// <inheritdoc/>
+            [SupportedOSPlatform("windows10.0.17763")]
 #pragma warning disable CS1998
             public async ValueTask HandleAsync(ApplyAuthorizationRequestContext context)
 #pragma warning restore CS1998

src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationHandlers.cs

@@ -9,6 +9,7 @@ using System.Collections.Specialized;
 using System.ComponentModel;
 using System.Diagnostics;
 using System.Net;
+using System.Runtime.Versioning;
 using System.Security.Claims;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
@@ -201,6 +202,7 @@ public static partial class OpenIddictClientSystemIntegrationHandlers
                 .Build();
 
         /// <inheritdoc/>
+        [SupportedOSPlatform("windows10.0.17763")]
         public ValueTask HandleAsync(ProcessRequestContext context)
         {
             if (context is null)
@@ -470,6 +472,7 @@ public static partial class OpenIddictClientSystemIntegrationHandlers
                 .Build();
 
         /// <inheritdoc/>
+        [SupportedOSPlatform("windows10.0.17763")]
         public ValueTask HandleAsync(TContext context)
         {
             if (context is null)

src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationHelpers.cs

@@ -50,6 +50,7 @@ public static class OpenIddictClientSystemIntegrationHelpers
     /// </summary>
     /// <param name="transaction">The transaction instance.</param>
     /// <returns>The <see cref="HttpListenerContext"/> instance or <see langword="null"/> if it couldn't be found.</returns>
+    [SupportedOSPlatform("windows10.0.17763")]
     public static WebAuthenticationResult? GetWebAuthenticationResult(this OpenIddictClientTransaction transaction)
         => transaction.GetProperty<WebAuthenticationResult>(typeof(WebAuthenticationResult).FullName!);
 #endif

src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationService.cs

@@ -7,6 +7,7 @@
 using System.ComponentModel;
 using System.IO.Pipes;
 using System.Net;
+using System.Runtime.Versioning;
 using System.Security.Principal;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Options;
@@ -71,6 +72,7 @@ public sealed class OpenIddictClientSystemIntegrationService
     /// <param name="cancellationToken">The <see cref="CancellationToken"/> that can be used to abort the operation.</param>
     /// <returns>A <see cref="Task"/> that can be used to monitor the asynchronous operation.</returns>
     /// <exception cref="ArgumentNullException"><paramref name="result"/> is <see langword="null"/>.</exception>
+    [SupportedOSPlatform("windows10.0.17763")]
     internal Task HandleWebAuthenticationResultAsync(WebAuthenticationResult result, CancellationToken cancellationToken = default)
         => HandleRequestAsync(result ?? throw new ArgumentNullException(nameof(result)), cancellationToken);
 #endif