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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 4236x 4236x 4236x 4236x 4236x 4236x 4236x 4236x 32x 32x 4236x 2x 2467x 2467x 2467x 2467x 2467x 2467x 2346x 2346x 60x 9x 60x 60x 2340x 2340x 121x 121x 121x 85x 85x 121x 752x 2467x 2x 67x 67x 67x 67x 67x 67x 67x 67x 67x 65x 65x 65x 64x 1x 65x 53x 53x 38x 38x 38x 38x 29x 29x 38x 6x 21x 21x 57x 27x 27x 27x 27x 27x 27x 27x 27x 27x 65x 8x 8x 8x 8x 8x 8x 8x 8x 8x 8x 7x 7x 5x 5x 7x 7x 5x 5x 7x 6x 7x 8x 1x 1x 8x | import { pauseTracking, resetTracking } from '@vue/reactivity' import type { VNode } from './vnode' import type { ComponentInternalInstance } from './component' import { popWarningContext, pushWarningContext, warn } from './warning' import { EMPTY_OBJ, isArray, isFunction, isPromise } from '@vue/shared' import { LifecycleHooks } from './enums' import { WatchErrorCodes } from '@vue/reactivity' // contexts where user provided function may be executed, in addition to // lifecycle hooks. export enum ErrorCodes { SETUP_FUNCTION, RENDER_FUNCTION, // The error codes for the watch have been transferred to the reactivity // package along with baseWatch to maintain code compatibility. Hence, // it is essential to keep these values unchanged. // WATCH_GETTER, // WATCH_CALLBACK, // WATCH_CLEANUP, NATIVE_EVENT_HANDLER = 5, COMPONENT_EVENT_HANDLER, VNODE_HOOK, DIRECTIVE_HOOK, TRANSITION_HOOK, APP_ERROR_HANDLER, APP_WARN_HANDLER, FUNCTION_REF, ASYNC_COMPONENT_LOADER, SCHEDULER, COMPONENT_UPDATE, APP_UNMOUNT_CLEANUP, } export const ErrorTypeStrings: Record<ErrorTypes, string> = { [LifecycleHooks.SERVER_PREFETCH]: 'serverPrefetch hook', [LifecycleHooks.BEFORE_CREATE]: 'beforeCreate hook', [LifecycleHooks.CREATED]: 'created hook', [LifecycleHooks.BEFORE_MOUNT]: 'beforeMount hook', [LifecycleHooks.MOUNTED]: 'mounted hook', [LifecycleHooks.BEFORE_UPDATE]: 'beforeUpdate hook', [LifecycleHooks.UPDATED]: 'updated', [LifecycleHooks.BEFORE_UNMOUNT]: 'beforeUnmount hook', [LifecycleHooks.UNMOUNTED]: 'unmounted hook', [LifecycleHooks.ACTIVATED]: 'activated hook', [LifecycleHooks.DEACTIVATED]: 'deactivated hook', [LifecycleHooks.ERROR_CAPTURED]: 'errorCaptured hook', [LifecycleHooks.RENDER_TRACKED]: 'renderTracked hook', [LifecycleHooks.RENDER_TRIGGERED]: 'renderTriggered hook', [ErrorCodes.SETUP_FUNCTION]: 'setup function', [ErrorCodes.RENDER_FUNCTION]: 'render function', [WatchErrorCodes.WATCH_GETTER]: 'watcher getter', [WatchErrorCodes.WATCH_CALLBACK]: 'watcher callback', [WatchErrorCodes.WATCH_CLEANUP]: 'watcher cleanup function', [ErrorCodes.NATIVE_EVENT_HANDLER]: 'native event handler', [ErrorCodes.COMPONENT_EVENT_HANDLER]: 'component event handler', [ErrorCodes.VNODE_HOOK]: 'vnode hook', [ErrorCodes.DIRECTIVE_HOOK]: 'directive hook', [ErrorCodes.TRANSITION_HOOK]: 'transition hook', [ErrorCodes.APP_ERROR_HANDLER]: 'app errorHandler', [ErrorCodes.APP_WARN_HANDLER]: 'app warnHandler', [ErrorCodes.FUNCTION_REF]: 'ref function', [ErrorCodes.ASYNC_COMPONENT_LOADER]: 'async component loader', [ErrorCodes.SCHEDULER]: 'scheduler flush', [ErrorCodes.COMPONENT_UPDATE]: 'component update', [ErrorCodes.APP_UNMOUNT_CLEANUP]: 'app unmount cleanup function', } export type ErrorTypes = LifecycleHooks | ErrorCodes | WatchErrorCodes export function callWithErrorHandling( fn: Function, instance: ComponentInternalInstance | null | undefined, type: ErrorTypes, args?: unknown[], ): any { try { return args ? fn(...args) : fn() } catch (err) { handleError(err, instance, type) } } export function callWithAsyncErrorHandling( fn: Function | Function[], instance: ComponentInternalInstance | null, type: ErrorTypes, args?: unknown[], ): any { if (isFunction(fn)) { const res = callWithErrorHandling(fn, instance, type, args) if (res && isPromise(res)) { res.catch(err => { handleError(err, instance, type) }) } return res } if (isArray(fn)) { const values = [] for (let i = 0; i < fn.length; i++) { values.push(callWithAsyncErrorHandling(fn[i], instance, type, args)) } return values } else if (__DEV__) { warn( `Invalid value type passed to callWithAsyncErrorHandling(): ${typeof fn}`, ) } } export function handleError( err: unknown, instance: ComponentInternalInstance | null | undefined, type: ErrorTypes, throwInDev = true, ): void { const contextVNode = instance ? instance.vnode : null const { errorHandler, throwUnhandledErrorInProduction } = (instance && instance.appContext.config) || EMPTY_OBJ if (instance) { let cur = instance.parent // the exposed instance is the render proxy to keep it consistent with 2.x const exposedInstance = instance.proxy // in production the hook receives only the error code const errorInfo = __DEV__ ? ErrorTypeStrings[type] : `https://vuejs.org/error-reference/#runtime-${type}` while (cur) { const errorCapturedHooks = cur.ec if (errorCapturedHooks) { for (let i = 0; i < errorCapturedHooks.length; i++) { if ( errorCapturedHooks[i](err, exposedInstance, errorInfo) === false ) { return } } } cur = cur.parent } // app-level handling if (errorHandler) { pauseTracking() callWithErrorHandling(errorHandler, null, ErrorCodes.APP_ERROR_HANDLER, [ err, exposedInstance, errorInfo, ]) resetTracking() return } } logError(err, type, contextVNode, throwInDev, throwUnhandledErrorInProduction) } function logError( err: unknown, type: ErrorTypes, contextVNode: VNode | null, throwInDev = true, throwInProd = false, ) { if (__DEV__) { const info = ErrorTypeStrings[type] if (contextVNode) { pushWarningContext(contextVNode) } warn(`Unhandled error${info ? ` during execution of ${info}` : ``}`) if (contextVNode) { popWarningContext() } // crash in dev by default so it's more noticeable if (throwInDev) { throw err } else if (!__TEST__) { console.error(err) } } else if (throwInProd) { throw err } else { // recover in prod to reduce the impact on end-user console.error(err) } } |