open-consul/ui/packages/consul-ui/app/components/disclosure-menu/menu/index.hbs

<@disclosure.Details as |details|>
  <PagedCollection
    @items={{or @items (array)}}
  as |pager|>
    <div
      {{on-outside 'click' @disclosure.close}}
      {{did-insert pager.viewport}}
      {{on-resize pager.resize}}
      {{css-prop '--paged-row-height' returns=pager.rowHeight}}
      {{css-prop 'max-height' returns=pager.maxHeight}}
      class={{class-map
        (array 'paged-collection-scroll' (contains pager.type (array 'virtual-scroll' 'native-scroll')))
      }}
      ...attributes
    >
      {{yield (hash
        Menu=(component 'menu'
          disclosure=@disclosure
          pager=pager
        )
      )}}
    </div>
  </PagedCollection>
</@disclosure.Details>