Refactor #1880 - Added Portal component

src/components/portal/Portal.js

@@ -0,0 +1,40 @@
+import { Component } from 'react';
+import PropTypes from 'prop-types';
+import ReactDOM from 'react-dom';
+
+export class Portal extends Component {
+
+    static defaultProps = {
+        element: null,
+        appendTo: null,
+        visible: false
+    };
+
+    static propTypes = {
+        element: PropTypes.any,
+        appendTo: PropTypes.any,
+        visible: PropTypes.bool
+    };
+
+    constructor(props) {
+        super(props);
+
+        this.state = {
+            mounted: props.visible
+        };
+    }
+
+    hasDOM() {
+        return !!(typeof window !== 'undefined' && window.document && window.document.createElement);
+    }
+
+    componentDidMount() {
+        if (this.hasDOM() && !this.state.mounted) {
+            this.setState({ mounted: true });
+        }
+    }
+
+    render() {
+        return this.props.element && this.state.mounted ? ReactDOM.createPortal(this.props.element, this.props.appendTo || document.body) : null;
+    }
+}