// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.Extensions.DependencyInjection;
 
namespace Microsoft.AspNetCore.Components.WebAssembly.Authentication.Internal;
 
internal sealed class AccessTokenProviderAccessor : IAccessTokenProviderAccessor
{
    private readonly IServiceProvider _provider;
    private IAccessTokenProvider? _tokenProvider;
 
    public AccessTokenProviderAccessor(IServiceProvider provider) => _provider = provider;
 
    public IAccessTokenProvider TokenProvider => _tokenProvider ??= _provider.GetRequiredService<IAccessTokenProvider>();
}