import { extend, NOOP } from '@vue/shared' import { PublicPropertiesMap } from '../componentPublicInstance' import { DeprecationTypes, warnDeprecation } from './deprecations' export function installCompatInstanceProperties(map: PublicPropertiesMap) { const set = (target: any, key: any, val: any) => { target[key] = val } const del = (target: any, key: any) => { delete target[key] } extend(map, { $set: () => { __DEV__ && warnDeprecation(DeprecationTypes.INSTANCE_SET) return set }, $delete: () => { __DEV__ && warnDeprecation(DeprecationTypes.INSTANCE_DELETE) return del }, $mount: i => { __DEV__ && warnDeprecation(DeprecationTypes.INSTANCE_MOUNT) // root mount override from ./global.ts in installCompatMount return i.ctx._compat_mount || NOOP }, $destroy: i => { __DEV__ && warnDeprecation(DeprecationTypes.INSTANCE_DESTROY) // root destroy override from ./global.ts in installCompatMount return i.ctx._compat_destroy || NOOP } } as PublicPropertiesMap) }