open-consul/ui-v2/app/components/popover-menu/index.hbs

{{yield}}
<div class="popover-menu" ...attributes>
<AriaMenu @keyboardAccess={{keyboardAccess}} as |change keypress ariaLabelledBy ariaControls ariaExpanded keypressClick|>
  <ToggleButton
    @checked={{if keyboardAccess ariaExpanded expanded}}
    @onchange={{queue change (action "change")}}
  as |api|>
    <Ref @target={{this}} @name="toggle" @value={{api}} />
    <button type="button" aria-haspopup="menu" onkeydown={{keypress}} onclick={{this.toggle.click}} id={{ariaLabelledBy}} aria-controls={{ariaControls}}>
      <YieldSlot @name="trigger">
        {{yield (hash
          addSubmenu=(action 'addSubmenu')
          removeSubmenu=(action 'removeSubmenu')
        )}}
      </YieldSlot>
    </button>
  </ToggleButton>
  <MenuPanel @position={{position}} id={{ariaControls}} aria-labelledby={{ariaLabelledBy}} aria-expanded={{ariaExpanded}} as |api|>
    <BlockSlot @name="controls">
      <input type="checkbox" id={{concat 'popover-menu-' guid '-'}} />
    {{#each submenus as |sub|}}
      <input type="checkbox" id={{concat 'popover-menu-' guid '-' sub}} onchange={{api.change}} />
    {{/each}}
    </BlockSlot>
    {{#if hasHeader}}
      <BlockSlot @name="header">
        {{yield (hash
          addSubmenu=(action 'addSubmenu')
          removeSubmenu=(action 'removeSubmenu')
        )}}
        {{#yield-slot name="header"}}{{else}}{{/yield-slot}}
      </BlockSlot>
    {{/if}}
    <BlockSlot @name="menu">
      <YieldSlot @name="menu" @params={{block-params (concat "popover-menu-" guid "-") send keypressClick this.toggle.click}}>
        {{yield (hash
          addSubmenu=(action 'addSubmenu')
          removeSubmenu=(action 'removeSubmenu')
        )}}
      </YieldSlot>
    </BlockSlot>
  </MenuPanel>
</AriaMenu>
</div>