117 lines
2.9 KiB
JavaScript
117 lines
2.9 KiB
JavaScript
/* global interfaceConfig */
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import PropTypes from 'prop-types';
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import React, { Component } from 'react';
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import { connect } from 'react-redux';
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import { CallOverlay } from '../../base/jwt';
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import PageReloadFilmstripOnlyOverlay from './PageReloadFilmstripOnlyOverlay';
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import PageReloadOverlay from './PageReloadOverlay';
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import SuspendedFilmstripOnlyOverlay from './SuspendedFilmstripOnlyOverlay';
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import SuspendedOverlay from './SuspendedOverlay';
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import UserMediaPermissionsFilmstripOnlyOverlay
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from './UserMediaPermissionsFilmstripOnlyOverlay';
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import UserMediaPermissionsOverlay from './UserMediaPermissionsOverlay';
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/**
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* Reference to the lazily loaded list of overlays.
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*/
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let _overlays;
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/**
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* Returns the list of overlays which can be rendered by this container. The
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* list is lazily loaded the first time it's required.
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*
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* @returns {Array} - The list of overlay types which are available.
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*/
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function getOverlays() {
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if (typeof _overlays === 'undefined') {
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const filmstripOnly
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= typeof interfaceConfig === 'object'
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&& interfaceConfig.filmStripOnly;
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if (filmstripOnly) {
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_overlays = [
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PageReloadFilmstripOnlyOverlay,
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SuspendedFilmstripOnlyOverlay,
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UserMediaPermissionsFilmstripOnlyOverlay
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];
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} else {
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_overlays = [
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PageReloadOverlay,
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SuspendedOverlay,
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UserMediaPermissionsOverlay,
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CallOverlay
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];
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}
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}
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return _overlays;
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}
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/**
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* Implements a React {@link Component} that will display the correct overlay
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* when needed.
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*/
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class OverlayContainer extends Component {
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/**
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* OverlayContainer component's property types.
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*
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* @static
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*/
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static propTypes = {
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/**
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* Type of overlay that should be rendered.
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*/
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overlay: PropTypes.element
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};
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/**
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* Implements React's {@link Component#render()}.
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*
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* @inheritdoc
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* @public
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* @returns {ReactElement|null}
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*/
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render() {
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const { overlay } = this.props;
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return overlay ? React.createElement(overlay, {}) : null;
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}
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}
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/**
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* Maps (parts of) the redux state to the associated {@code OverlayContainer}'s
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* props.
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*
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* @param {Object} state - The redux state.
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* @private
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* @returns {{
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* overlay: ?Object
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* }}
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*/
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function _mapStateToProps(state) {
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let overlay;
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for (const o of getOverlays()) {
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// react-i18n / react-redux wrap components and thus we cannot access
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// the wrapped component's static methods directly.
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const component = o.WrappedComponent || o;
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if (component.needsRender(state)) {
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overlay = o;
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break;
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}
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}
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return {
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/**
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* Type of overlay that should be rendered.
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*/
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overlay
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};
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}
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export default connect(_mapStateToProps)(OverlayContainer);
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