| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | * |
| 7 | * @flow |
| 8 | */ |
| 9 | |
| 10 | import type {LazyComponent} from 'react/src/ReactLazy'; |
| 11 | |
| 12 | import type {ReactComponentInfo} from 'shared/ReactTypes'; |
| 13 | |
| 14 | import type {ReactClientValue} from './ReactFlightServer'; |
| 15 | |
| 16 | import {setCurrentOwner} from './flight/ReactFlightCurrentOwner'; |
| 17 | |
| 18 | // These indirections exists so we can exclude its stack frame in DEV (and anything below it). |
| 19 | // TODO: Consider marking the whole bundle instead of these boundaries. |
| 20 | |
| 21 | const callComponent = { |
| 22 | react_stack_bottom_frame: function <Props, R>( |
| 23 | Component: (p: Props, arg: void) => R, |
| 24 | props: Props, |
| 25 | componentDebugInfo: ReactComponentInfo, |
| 26 | ): R { |
| 27 | // The secondArg is always undefined in Server Components since refs error early. |
| 28 | const secondArg = undefined; |
| 29 | setCurrentOwner(componentDebugInfo); |
| 30 | try { |
| 31 | return Component(props, secondArg); |
| 32 | } finally { |
| 33 | setCurrentOwner(null); |
| 34 | } |
| 35 | }, |
| 36 | }; |
| 37 | |
| 38 | export const callComponentInDEV: <Props, R>( |
| 39 | Component: (p: Props, arg: void) => R, |
| 40 | props: Props, |
| 41 | componentDebugInfo: ReactComponentInfo, |
| 42 | ) => R = __DEV__ |
| 43 | ? // We use this technique to trick minifiers to preserve the function name. |
| 44 | (callComponent.react_stack_bottom_frame.bind(callComponent) as any) |
| 45 | : (null as any); |
| 46 | |
| 47 | const callLazyInit = { |
| 48 | react_stack_bottom_frame: function (lazy: LazyComponent<any, any>): any { |
| 49 | const payload = lazy._payload; |
| 50 | const init = lazy._init; |
| 51 | return init(payload); |
| 52 | }, |
| 53 | }; |
| 54 | |
| 55 | export const callLazyInitInDEV: (lazy: LazyComponent<any, any>) => any = __DEV__ |
| 56 | ? // We use this technique to trick minifiers to preserve the function name. |
| 57 | (callLazyInit.react_stack_bottom_frame.bind(callLazyInit) as any) |
| 58 | : (null as any); |
| 59 | |
| 60 | const callIterator = { |
| 61 | react_stack_bottom_frame: function ( |
| 62 | iterator: $AsyncIterator<ReactClientValue, ReactClientValue, void>, |
| 63 | progress: ( |
| 64 | entry: |
| 65 | | {done: false, +value: ReactClientValue, ...} |
| 66 | | {done: true, +value: ReactClientValue, ...}, |
| 67 | ) => void, |
| 68 | error: (reason: mixed) => void, |
| 69 | ): void { |
| 70 | iterator.next().then(progress, error); |
| 71 | }, |
| 72 | }; |
| 73 | |
| 74 | export const callIteratorInDEV: ( |
| 75 | iterator: $AsyncIterator<ReactClientValue, ReactClientValue, void>, |
| 76 | progress: ( |
| 77 | entry: |
| 78 | | {done: false, +value: ReactClientValue, ...} |
| 79 | | {done: true, +value: ReactClientValue, ...}, |
| 80 | ) => void, |
| 81 | error: (reason: mixed) => void, |
| 82 | ) => void = __DEV__ |
| 83 | ? // We use this technique to trick minifiers to preserve the function name. |
| 84 | (callIterator.react_stack_bottom_frame.bind(callIterator) as any) |
| 85 | : (null as any); |