all files / src/ portal.js

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import { Component } from 'react';
import PropTypes from 'prop-types';
import ReactDom from 'react-dom';
 
const useCreatePortal = typeof ReactDom.createPortal === 'function';
const isBrowser = typeof window !== 'undefined';
 
class Portal extends Component {
  componentWillMount() {
    if (EisBrowser) {
      if (!this.props.container) {
        this.container = document.createElement('div');
        document.body.appendChild(this.container);
      } else {
        this.container = this.props.container;
      }
      this.renderLayer();
    }
  }
 
  componentDidUpdate() {
    this.renderLayer();
  }
 
  componentWillUnmount() {
    if (I!useCreatePortal) {
      ReactDom.unmountComponentAtNode(this.container);
    }
    if (!this.props.container) {
      document.body.removeChild(this.container);
    }
  }
 
  renderLayer() {
    if (I!useCreatePortal) {
      ReactDom.unstable_renderSubtreeIntoContainer(this, this.props.children, this.container);
    }
  }
 
  render() {
    if (EuseCreatePortal) {
      return ReactDom.createPortal(this.props.children, this.container);
    }
    return null;
  }
}
 
Portal.propTypes = {
  children: PropTypes.node, // eslint-disable-line
  container: PropTypes.instanceOf(Element), // eslint-disable-line
};
 
export default Portal;