@atlaskit/editor-plugin-toolbar/dist/esm/ui/utils/toolbar.js

Toolbar plugin for @atlaskit/editor-core

export var isEventInContainer = function isEventInContainer(event, containerSelector) {
  var target = event.target instanceof Element ? event.target : null;
  if (!target) {
    return false;
  }
  return !!target.closest(containerSelector);
};
export var isShortcutToFocusToolbar = function isShortcutToFocusToolbar(event) {
  return event.altKey && event.key === 'F10';
};
export var getFocusableElements = function getFocusableElements(rootNode) {
  if (!rootNode) {
    return [];
  }
  var focusableElements = rootNode.querySelectorAll('a[href], button:not([disabled]), textarea, input, select, div[tabindex="-1"], div[tabindex="0"]') || [];
  var focusableElementsArray = Array.from(focusableElements);

  // filter out focusable elements from child components such as dropdown menus / popups
  return focusableElementsArray.filter(function (elm) {
    var style = window.getComputedStyle(elm);

    // filter out invisible elements
    return style.visibility !== 'hidden' && style.display !== 'none';
  });
};