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84 lines
2.1 KiB
84 lines
2.1 KiB
3 years ago
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/* @flow */
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import config from '../config'
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import { warn } from './debug'
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import { inBrowser, inWeex } from './env'
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import { isPromise } from 'shared/util'
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import { pushTarget, popTarget } from '../observer/dep'
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export function handleError (err: Error, vm: any, info: string) {
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// Deactivate deps tracking while processing error handler to avoid possible infinite rendering.
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// See: https://github.com/vuejs/vuex/issues/1505
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pushTarget()
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try {
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if (vm) {
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let cur = vm
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while ((cur = cur.$parent)) {
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const hooks = cur.$options.errorCaptured
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if (hooks) {
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for (let i = 0; i < hooks.length; i++) {
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try {
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const capture = hooks[i].call(cur, err, vm, info) === false
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if (capture) return
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} catch (e) {
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globalHandleError(e, cur, 'errorCaptured hook')
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}
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}
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}
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}
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}
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globalHandleError(err, vm, info)
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} finally {
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popTarget()
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}
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}
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export function invokeWithErrorHandling (
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handler: Function,
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context: any,
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args: null | any[],
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vm: any,
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info: string
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) {
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let res
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try {
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res = args ? handler.apply(context, args) : handler.call(context)
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if (res && !res._isVue && isPromise(res) && !res._handled) {
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res.catch(e => handleError(e, vm, info + ` (Promise/async)`))
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// issue #9511
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// avoid catch triggering multiple times when nested calls
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res._handled = true
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}
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} catch (e) {
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handleError(e, vm, info)
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}
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return res
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}
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function globalHandleError (err, vm, info) {
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if (config.errorHandler) {
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try {
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return config.errorHandler.call(null, err, vm, info)
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} catch (e) {
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// if the user intentionally throws the original error in the handler,
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// do not log it twice
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if (e !== err) {
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logError(e, null, 'config.errorHandler')
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}
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}
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}
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logError(err, vm, info)
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}
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function logError (err, vm, info) {
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if (process.env.NODE_ENV !== 'production') {
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warn(`Error in ${info}: "${err.toString()}"`, vm)
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}
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/* istanbul ignore else */
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if ((inBrowser || inWeex) && typeof console !== 'undefined') {
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console.error(err)
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} else {
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throw err
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}
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}
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