function handleResults(results) {
    ctrl.matches = results;
    ctrl.hidden  = shouldHide();

    // If loading is in progress, then we'll end the progress. This is needed for example,
    // when the `clear` button was clicked, because there we always show the loading process, to prevent flashing.
    if (ctrl.loading) setLoading(false);

    if ($scope.selectOnMatch) selectItemOnMatch();

    positionDropdown();
    reportMessages(true, ReportType.Count);
  }
Handles the retrieved results by showing them in the autocompletes dropdown.
@param results Retrieved results