ocrcc-chatbox/src/outputs/embeddable-widget.js

43 lines
1.1 KiB
JavaScript

import React from 'react';
import ReactDOM from 'react-dom';
import Widget from '../components/widget';
import '../../vendor/cleanslate.css';
export default class EmbeddableWidget {
static el;
static mount() {
const component = <Widget />;
function doRender() {
if (EmbeddableWidget.el) {
throw new Error('EmbeddableWidget is already mounted, unmount first');
}
const el = document.createElement('div');
el.setAttribute('class', 'cleanslate');
document.body.appendChild(el);
ReactDOM.render(
component,
el,
);
EmbeddableWidget.el = el;
}
if (document.readyState === 'complete') {
doRender();
} else {
window.addEventListener('load', () => {
doRender();
});
}
}
static unmount() {
if (!EmbeddableWidget.el) {
throw new Error('EmbeddableWidget is not mounted, mount first');
}
ReactDOM.unmountComponentAtNode(EmbeddableWidget.el);
EmbeddableWidget.el.parentNode.removeChild(EmbeddableWidget.el);
EmbeddableWidget.el = null;
}
}