@lyra/components/lib/utilities/Portal/Portal.js

Basic UX components

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.Portal = undefined;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _reactDom = require('react-dom');

var _Portal = require('./Portal.css');

var _Portal2 = _interopRequireDefault(_Portal);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const canUseDOM = !!(typeof window !== 'undefined' && window.document && window.document.createElement);

class Portal extends _react2.default.Component {

  componentWillUnmount() {
    if (this.node) {
      document.body.removeChild(this.node);
    }
    this.node = null;
  }

  render() {
    if (!canUseDOM) {
      return null;
    }
    if (!this.node) {
      this.node = document.createElement('div');
      document.body.appendChild(this.node);
    }
    return (0, _reactDom.createPortal)(_react2.default.createElement(
      _react2.default.Fragment,
      null,
      this.props.children,
      _react2.default.createElement('span', { tabIndex: 0, className: _Portal2.default.captureTabFocus })
    ), this.node);
  }
}
exports.Portal = Portal;
Portal.propTypes = {
  children: _propTypes2.default.node.isRequired
};