Function updateActiveDropdownItem

devtools/modules/filterManager.js:393–400

(dropdown, activeIndex)

}

function updateActiveDropdownItem(dropdown, activeIndex) {
  dropdown.querySelectorAll('.dropdown-item').forEach((item, itemIndex) => {
    item.classList.toggle('active', itemIndex === activeIndex);
    if (itemIndex === activeIndex) {
      item.scrollIntoView({ block: 'nearest' });
    }
  });
}

export function toggleFilterContainer() {
  const isHidden = elements.messageFilterContainer.style.display === 'none';