/**
    Accessed as a classname binding to apply the `LinkComponent`'s `disabledClass`
    CSS `class` to the element when the link is disabled.

    When `true` interactions with the element will not trigger route changes.
    @property disabled
    @private
  */
  disabled: computed({
    get(_key: string): boolean {
      // always returns false for `get` because (due to the `set` just below)
      // the cached return value from the set will prevent this getter from _ever_
      // being called after a set has occured
      return false;
    },

    set(_key: string, value: any): boolean {
      this._isDisabled = value;

      return value ? get(this, 'disabledClass') : false;
    },
  }),

  _isActive(routerState: any) {
    if (get(this, 'loading')) { return false; }

    let currentWhen = get(this, 'current-when');

    if (typeof currentWhen === 'boolean') { return currentWhen; }

    let isCurrentWhenSpecified = !!currentWhen;

  /**
    The `type` attribute of the input element.

    @property type
    @type String
    @default "text"
    @public
  */
  type: computed({
    get(): string {
      return 'text';
    },

    set(_key: string, value: string) {
      let type = 'text';

      if (canSetTypeOfInput(value)) {
        type = value;
      }

      return type;
    },
  }),

  /**
    The `size` of the text field in characters.

    @property size
    @type String
    @default null
    @public