Function getParents

modules/tinymce/src/core/main/ts/api/dom/DOMUtils.ts:544–581

(elm: string | Node | null, selector?: string | ((node: Node) => boolean | void), root?: Node, collect?: boolean)

  };

  const getParents = (elm: string | Node | null, selector?: string | ((node: Node) => boolean | void), root?: Node, collect?: boolean): Node[] | null => {
    const result: Node[] = [];

    let node = get(elm);
    collect = collect === undefined;

    // Default root on inline mode
    const resolvedRoot = root || (getRoot().nodeName !== 'BODY' ? getRoot().parentNode : null);

    // Wrap node name as func
    if (Type.isString(selector)) {
      if (selector === '*') {
        selector = NodeType.isElement;
      } else {
        const selectorVal = selector;
        selector = (node) => is(node, selectorVal);
      }
    }

    while (node) {
      // TODO: Remove nullable check once TINY-6599 is complete
      if (node === resolvedRoot || Type.isNullable(node.nodeType) || NodeType.isDocument(node) || NodeType.isDocumentFragment(node)) {
        break;
      }

      if (!selector || selector(node)) {
        if (collect) {
          result.push(node);
        } else {
          return [ node ];
        }
      }

      node = node.parentNode;
    }

    return collect ? result : null;
  };

  const getParent = (node: string | Node | null, selector?: string | ((node: Node) => boolean | void), root?: Node): Node | null => {
    const parents = getParents(node, selector, root, false);