// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
using System.Collections.Immutable;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Host;
using Microsoft.VisualStudio.Text;
using Microsoft.VisualStudio.Text.Editor;
 
namespace Microsoft.CodeAnalysis.Editor;
 
internal interface INavigationBarItemService : ILanguageService
{
    Task<ImmutableArray<NavigationBarItem>> GetItemsAsync(
        Document document,
        bool workspaceSupportsDocumentChanges,
        bool frozenPartialSemantics,
        ITextVersion textVersion,
        CancellationToken cancellationToken);
    bool ShowItemGrayedIfNear(NavigationBarItem item);
 
    /// <summary>
    /// Returns <see langword="true"/> if navigation (or generation) happened.  <see langword="false"/> otherwise.
    /// </summary>
    Task<bool> TryNavigateToItemAsync(
        Document document, NavigationBarItem item, ITextView view, ITextVersion textVersion, CancellationToken cancellationToken);
}