Fórum Procedure com parâmetros insuficientes #429656

function GetActivePageUrlFromChrome(Handle: HWnd; Param: LParam): Bool; stdcall;
var
  List: TStrings;
  hWndChrome, hWndChromeChild: HWND;
  Buffer            : array[0..255] of Char;
begin
  List := TStrings(Param);
  //get the window caption
  SendMessage(Handle, WM_GETTEXT, Length(Buffer), integer(@Buffer[0]));
  //look for the chrome window with "Buffer" caption
  hWndChrome := FindWindow('Chrome_WidgetWin_0', Buffer);
  if hWndChrome <> 0 then
  begin
    hWndChromeChild := FindWindowEx(hWndChrome, 0, 'Chrome_AutocompleteEditView', nil);
    if hWndChromeChild <> 0 then
    begin
      SendMessage(hWndChromeChild, WM_GETTEXT, Length(Buffer), integer(@Buffer));
      List.Add(Buffer);
    end;
  end;
  Result := True;
end;


procedure TForm1.Button1Click(Sender: TObject);

var
  slChromeUrl      : TStringList;
begin
  slChromeUrl := TStringList.Create;
  try
    EnumWindows(GetActivePageUrlFromChrome, LParam(slChromeUrl));
    Memo1.Lines.AddStrings(slChromeUrl);
  finally
    FreeAndNil(slChromeUrl);
  end;
end;
end.

[Error] Unit1.pas(58): Not enough actual parameters