export function handleFocus()

in src/helpers/focusManager.js [30:49]

• 15 lines of code
• 5 McCabe index (conditional complexity)

export function handleFocus() {
  if (needToFocus) {
    needToFocus = false;
    if (!modalElement) {
      return;
    }
    // need to see how jQuery shims document.on('focusin') so we don't need the
    // setTimeout, firefox doesn't support focusin, if it did, we could focus
    // the element outside of a setTimeout. Side-effect of this implementation
    // is that the document.body gets focus, and then we focus our element right
    // after, seems fine.
    setTimeout(() => {
      if (modalElement.contains(document.activeElement)) {
        return;
      }
      const el = findTabbable(modalElement)[0] || modalElement;
      el.focus();
    }, 0);
  }
}