discourse/app/assets/javascripts/select-kit/components/toolbar-popup-menu-options.js.es6

import DropdownSelectBoxComponent from "select-kit/components/dropdown-select-box";
import discourseComputed from "discourse-common/utils/decorators";

export default DropdownSelectBoxComponent.extend({
  pluginApiIdentifiers: ["toolbar-popup-menu-options"],
  classNames: ["toolbar-popup-menu-options"],
  isHidden: Ember.computed.empty("computedContent"),
  showFullTitle: false,

  @discourseComputed("title")
  collectionHeader(title) {
    return `<h3>${title}</h3>`;
  },

  autoHighlight() {},

  computeContent(content) {
    return content
      .map(contentItem => {
        if (contentItem.condition) {
          return {
            icon: contentItem.icon,
            name: I18n.t(contentItem.label),
            id: contentItem.action
          };
        }
      })
      .filter(contentItem => contentItem);
  },

  // composer is triggering a focus on textarea, we avoid instantly closing
  // popup menu by tweaking the focus out behavior
  onFilterInputFocusout() {}
});