upstream-zulip/web/templates/dropdown_list_container.hbs

{{! We set tabindex to -1 so the element can receive focus via JS without entering the Tab order.
We focus on the list container so that we can setup a listener on the container and capture
events for keyboard navigation. }}
<div class="dropdown-list-container {{widget_name}}-dropdown-list-container" tabindex="-1">
    <div class="dropdown-list-search popover-filter-input-wrapper">
        <input class="dropdown-list-search-input popover-filter-input filter_text_input{{#if hide_search_box}} hide{{/if}}" type="text" placeholder="{{t 'Filter' }}" autofocus/>
    </div>
    <div class="dropdown-list-viewport-padding">
        <div class="dropdown-list-wrapper" data-simplebar data-simplebar-tab-index="-1">
            <ul class="dropdown-list"></ul>
            <div class="no-dropdown-items">
                {{t 'No matching results'}}
            </div>
        </div>
    </div>
    {{#if sticky_bottom_option}}
    <button class="sticky-bottom-option-button">
        {{sticky_bottom_option}}
    </button>
    {{/if}}
</div>