hanges of host properties to each instance.
       *
       * Note this method enqueues the change, which are flushed as a batch.
       *
       * @param {string} prop Property or path name
       * @param {*} value Value of the property to forward
       */
      forwardHostProp(prop, value) {
        if (this._setPendingPropertyOrPath(prop, value, false, true)) {
          this.__dataHost._enqueueClient(this);
        }
      }
      /**
       * @override
       */
      _addEventListenerToNode(node, ev