Function getSiblingNode

code/third-party/public/app.js:5524–5531

* Get the next sibling within a container. This will walk up the * DOM if a node's siblings have been exhausted. * * @param {DOMElement|DOMTextNode} node * @return {?DOMElement|DOMTextNode}

(node)

 * @return {?DOMElement|DOMTextNode}
 */
function getSiblingNode(node) {
  while (node) {
    if (node.nextSibling) {
      return node.nextSibling;
    }
    node = node.parentNode;
  }
}

/**
 * Get object describing the nodes which contain characters at offset.