trackInlineObjectsInRootNode(node) {
    if (!this._trackedRootNodes.has(node)) {
      addRootNodeToInlineObject(
        this._rootNodeMap,
        node,
        node.id,
        true,
        new Set()
      )
      this._trackedRootNodes.add(node)
    }
  }
Adds link between inline objects/arrays contained in Node object
and that Node object.
@param {Node} node Root Node