code: function CalendarMonthBodyCtrl($element, $$mdDateUtil, $mdDateLocale) {
      /** @final {!angular.JQLite} */
      this.$element = $element;
  
      /** @final */
      this.dateUtil = $$mdDateUtil;
  
      /** @final */
      this.dateLocale = $mdDateLocale;
  
      /** @type {Object} Reference to the month view. */
      this.monthCtrl = null;
  
      /** @type {Object} Reference to the calendar. */
      this.calendarCtrl = null;
  
      /**
       * Number of months from the start of the month "items" that the currently rendered month
       * occurs. Set via angular data binding.
       * @type {number}
       */
      this.offset = null;
  
      /**
       * Date cell to focus after appending the month to the document.
       * @type {HTMLElement}
       */
      this.focusAfterAppend = null;
    }
docs: Controller for a single calendar month.
  @ngInject @constructor