namespace Cef3
{
    using System;
    using System.Collections.Generic;
    using System.Diagnostics;
    using System.Runtime.InteropServices;
    using Cef3.Interop;

    /// <summary>
    /// Callback interface for CefBrowserHost::GetNavigationEntries. The methods of
    /// this class will be called on the browser process UI thread.
    /// </summary>
    public abstract unsafe partial class CefNavigationEntryVisitor
    {
        private int visit(cef_navigation_entry_visitor_t* self, cef_navigation_entry_t* entry, int current, int index, int total)
        {
            CheckSelf(self);
            var m_entry = CefNavigationEntry.FromNative(entry);
            var m_result = Visit(m_entry, current != 0, index, total);
            m_entry.Dispose();
            return m_result ? 1 : 0;
        }

        /// <summary>
        /// Method that will be executed. Do not keep a reference to |entry| outside of
        /// this callback. Return true to continue visiting entries or false to stop.
        /// |current| is true if this entry is the currently loaded navigation entry.
        /// |index| is the 0-based index of this entry and |total| is the total number
        /// of entries.
        /// </summary>
        protected abstract bool Visit(CefNavigationEntry entry, bool current, int index, int total);
    }
}