@mui/x-tree-view/internals/utils/utils.js

The community edition of the MUI X Tree View components.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.escapeOperandAttributeSelector = escapeOperandAttributeSelector;
exports.getActiveElement = void 0;
// https://www.abeautifulsite.net/posts/finding-the-active-element-in-a-shadow-root/
const getActiveElement = (root = document) => {
  const activeEl = root.activeElement;
  if (!activeEl) {
    return null;
  }
  if (activeEl.shadowRoot) {
    return getActiveElement(activeEl.shadowRoot);
  }
  return activeEl;
};

// TODO, eventually replaces this function with CSS.escape, once available in jsdom, either added manually or built in
// https://github.com/jsdom/jsdom/issues/1550#issuecomment-236734471
exports.getActiveElement = getActiveElement;
function escapeOperandAttributeSelector(operand) {
  return operand.replace(/["\\]/g, '\\$&');
}