import { html } from 'lit'; import { TpRtbBaseExtension } from './tp-rtb-base-extension.js'; class TpRtbUndo extends TpRtbBaseExtension { constructor() { super(); this.label = 'Undo'; } render() { return html` ${super.render()} `; } _handleClick() { if (this.parentEditor) { this.parentEditor.undo(); } } } customElements.define('tp-rtb-undo', TpRtbUndo);