How get all tabs in Chrome

class Program
    {
        [DllImport("user32.dll")]
        private static extern bool EnumThreadWindows(uint dwThreadId, EnumThreadDelegate lpfn, IntPtr lParam);

        [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Auto)]
        private static extern int GetClassName(IntPtr hWnd, StringBuilder lpClassName, int nMaxCount);

        [DllImport("User32", CharSet = CharSet.Auto, SetLastError = true)]
        public static extern int GetWindowText(IntPtr windowHandle, StringBuilder stringBuilder, int nMaxCount);

        [DllImport("user32.dll", EntryPoint = "GetWindowTextLength", SetLastError = true)]
        internal static extern int GetWindowTextLength(IntPtr hwnd);

        private static List<IntPtr> windowList;
        private static string _className;
        private static StringBuilder apiResult = new StringBuilder(256); //256 Is max class name length.
        private delegate bool EnumThreadDelegate(IntPtr hWnd, IntPtr lParam);

        static void Main(string[] args) 
        {
            List<IntPtr> ChromeWindows = WindowsFinder("Chrome_WidgetWin_1", "chrome");
            foreach (IntPtr windowHandle in ChromeWindows) 
            {
                int length = GetWindowTextLength(windowHandle);
                StringBuilder sb = new StringBuilder(length + 1);
                GetWindowText(windowHandle, sb, sb.Capacity);
                Console.WriteLine(sb.ToString());
            }
        }

        private static List<IntPtr> WindowsFinder(string className, string process)
        {
            _className = className;
            windowList = new List<IntPtr>();

            Process[] chromeList = Process.GetProcessesByName(process);

            if (chromeList.Length > 0)
            {
                foreach (Process chrome in chromeList)
                {
                    if (chrome.MainWindowHandle != IntPtr.Zero)
                    {
                        foreach (ProcessThread thread in chrome.Threads)
                        {
                            EnumThreadWindows((uint)thread.Id, new EnumThreadDelegate(EnumThreadCallback), IntPtr.Zero);
                        }
                    }
                }
            }

            return windowList;
        }

        static bool EnumThreadCallback(IntPtr hWnd, IntPtr lParam)
        {
            if (GetClassName(hWnd, apiResult, apiResult.Capacity) != 0)
            {
                if (string.CompareOrdinal(apiResult.ToString(), _className) == 0)
                {
                    windowList.Add(hWnd);
                }
            }
            return true;
        }   
    }