/** * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. * * @format * @flow */ import type {IPerformanceLogger} from '../Utilities/createPerformanceLogger'; import type {DisplayModeType} from './DisplayMode'; import GlobalPerformanceLogger from '../Utilities/GlobalPerformanceLogger'; import PerformanceLoggerContext from '../Utilities/PerformanceLoggerContext'; import AppContainer from './AppContainer'; import getCachedComponentWithDebugName from './getCachedComponentWithDebugName'; import * as Renderer from './RendererProxy'; import invariant from 'invariant'; import * as React from 'react'; // require BackHandler so it sets the default handler that exits the app if no listeners respond import '../Utilities/BackHandler'; export default function renderApplication( RootComponent: React.ComponentType, initialProps: Props, rootTag: any, WrapperComponent?: ?React.ComponentType, fabric?: boolean, showArchitectureIndicator?: boolean, scopedPerformanceLogger?: IPerformanceLogger, isLogBox?: boolean, debugName?: string, displayMode?: ?DisplayModeType, useConcurrentRoot?: boolean, ) { invariant(rootTag, 'Expect to have a valid rootTag, instead got ', rootTag); const performanceLogger = scopedPerformanceLogger ?? GlobalPerformanceLogger; let renderable: React.MixedElement = ( ); if (__DEV__ && debugName) { const RootComponentWithMeaningfulName = getCachedComponentWithDebugName( `${debugName}(RootComponent)`, ); renderable = ( {renderable} ); } performanceLogger.startTimespan('renderApplication_React_render'); performanceLogger.setExtra( 'usedReactConcurrentRoot', useConcurrentRoot ? '1' : '0', ); performanceLogger.setExtra('usedReactFabric', fabric ? '1' : '0'); performanceLogger.setExtra( 'usedReactProfiler', Renderer.isProfilingRenderer(), ); Renderer.renderElement({ element: renderable, rootTag, useFabric: Boolean(fabric), useConcurrentRoot: Boolean(useConcurrentRoot), }); performanceLogger.stopTimespan('renderApplication_React_render'); }