C# Definition:

    [ComImport, TypeLibType((short)0x1050), Guid("EAB22AC1-30C1-11CF-A7EB-0000C05BAE0B")]
    public interface IWebBrowser
    {
        [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(100)]
        void GoBack();
        [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0x65)]
        void GoForward();
        [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0x66)]
        void GoHome();
        [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0x67)]
        void GoSearch();
        [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0x68)]
        void Navigate([In, MarshalAs(UnmanagedType.BStr)] string URL, [In, Optional, MarshalAs(UnmanagedType.Struct)] ref object Flags, [In, Optional, MarshalAs(UnmanagedType.Struct)] ref object TargetFrameName, [In, Optional, MarshalAs(UnmanagedType.Struct)] ref object PostData, [In, Optional, MarshalAs(UnmanagedType.Struct)] ref object Headers);
        [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(-550)]
        void Refresh();
        [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0x69)]
        void Refresh2([In, Optional, MarshalAs(UnmanagedType.Struct)] ref object Level);
        [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0x6a)]
        void Stop();
        [DispId(200)]
        object Application { [return: MarshalAs(UnmanagedType.IDispatch)] [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(200)] get; }
        [DispId(0xc9)]
        object Parent { [return: MarshalAs(UnmanagedType.IDispatch)] [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0xc9)] get; }
        [DispId(0xca)]
        object Container { [return: MarshalAs(UnmanagedType.IDispatch)] [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0xca)] get; }
        [DispId(0xcb)]
        object Document { [return: MarshalAs(UnmanagedType.IDispatch)] [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0xcb)] get; }
        [DispId(0xcc)]
        bool TopLevelContainer { [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0xcc)] get; }
        [DispId(0xcd)]
        string Type { [return: MarshalAs(UnmanagedType.BStr)] [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0xcd)] get; }
        [DispId(0xce)]
        int Left { [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0xce)] get; [param: In] [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0xce)] set; }
        [DispId(0xcf)]
        int Top { [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0xcf)] get; [param: In] [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0xcf)] set; }
        [DispId(0xd0)]
        int Width { [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0xd0)] get; [param: In] [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0xd0)] set; }
        [DispId(0xd1)]
        int Height { [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0xd1)] get; [param: In] [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0xd1)] set; }
        [DispId(210)]
        string LocationName { [return: MarshalAs(UnmanagedType.BStr)] [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(210)] get; }
        [DispId(0xd3)]
        string LocationURL { [return: MarshalAs(UnmanagedType.BStr)] [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0xd3)] get; }
        [DispId(0xd4)]
        bool Busy { [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime), DispId(0xd4)] get; }
    }

User-Defined Types:

None.

Notes:

None.