67 lines
1.6 KiB
JavaScript
67 lines
1.6 KiB
JavaScript
// @flow
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import {
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PageReloadFilmstripOnlyOverlay,
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PageReloadOverlay,
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SuspendedFilmstripOnlyOverlay,
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SuspendedOverlay,
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UserMediaPermissionsFilmstripOnlyOverlay,
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UserMediaPermissionsOverlay
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} from './components';
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declare var interfaceConfig: Object;
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/**
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* Returns the list of available overlays that might be rendered.
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*
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* @private
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* @returns {Array<?React$ComponentType<*>>}
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*/
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function _getOverlays() {
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const filmstripOnly
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= typeof interfaceConfig === 'object' && interfaceConfig.filmStripOnly;
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let overlays;
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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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];
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}
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// Mobile only has a PageReloadOverlay.
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if (navigator.product !== 'ReactNative') {
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overlays.push(...[
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SuspendedOverlay,
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UserMediaPermissionsOverlay
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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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* Returns the overlay to be currently rendered.
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*
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* @param {Object} state - The Redux state.
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* @returns {?React$ComponentType<*>}
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*/
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export function getOverlayToRender(state: Object) {
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for (const overlay 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 = overlay.WrappedComponent || overlay;
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if (component.needsRender(state)) {
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return overlay;
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}
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}
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return undefined;
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}
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