if (document.readyState && document.readyState !== 'loading') {
  configureSummarizeButtons();
} else {
  document.addEventListener('DOMContentLoaded', configureSummarizeButtons, false);
}

function configureSummarizeButtons() {
  console.log('registering kagi handler');
  document.getElementById('global').addEventListener('click', function(e) {
    console.log('kagi handler triggered');
    for (var target = e.target; target && target != this; target = target.parentNode) {
      if (target.matches('.kagi-summary a.btn')) {
        e.preventDefault();
        e.stopPropagation();
        console.log('kagi button clicked', target.dataset.url);
        break;
      }
    }
    console.log('kagi handler ignoring click');
  }, false);
}