function AutomationNodeImpl(root) {
  this.rootImpl = root;
  this.hostNode_ = null;
  this.listeners = {__proto__: null};
}
/**
 * A single node in the Automation tree.
 * @param {AutomationRootNodeImpl} root The root of the tree.
 * @constructor
 */
A single node in the Automation tree.
@param {AutomationRootNodeImpl} root The root of the tree.
@constructor
A single node in the Automation tree . @param { AutomationRootNodeImpl } root The root of the tree . @constructor
function AutomationNodeImpl(root) {
  this.rootImpl = root;
  this.hostNode_ = null;
  this.listeners = {__proto__: null};
}
function AutomationNodeImpl ( root ) { this . rootImpl = root ; this . hostNode_ = null ; this . listeners = { __proto__ : null } ; }
A single node in the Automation tree.
A single node in the Automation tree .