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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using Microsoft.AspNetCore.Components.Routing;
namespace Microsoft.AspNetCore.Components.WebAssembly.Services;
internal sealed class WebAssemblyScrollToLocationHash : IScrollToLocationHash
{
public static readonly WebAssemblyScrollToLocationHash Instance = new WebAssemblyScrollToLocationHash();
public Task RefreshScrollPositionForHash(string locationAbsolute)
{
var hashIndex = locationAbsolute.IndexOf("#", StringComparison.Ordinal);
if (hashIndex > -1 && locationAbsolute.Length > hashIndex + 1)
{
var elementId = locationAbsolute[(hashIndex + 1)..];
InternalJSImportMethods.Instance.NavigationManager_ScrollToElement(elementId);
}
return Task.CompletedTask;
}
}
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