83 lines
2.3 KiB
TypeScript
83 lines
2.3 KiB
TypeScript
import { extend, NOOP } from '@vue/shared'
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import { PublicPropertiesMap } from '../componentPublicInstance'
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import { getCompatChildren } from './instanceChildren'
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import {
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DeprecationTypes,
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assertCompatEnabled,
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checkCompatEnabled,
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isCompatEnabled
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} from './compatConfig'
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import { off, on, once } from './instanceEventEmitter'
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import { getCompatListeners } from './instanceListeners'
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import { shallowReadonly } from '@vue/reactivity'
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import { legacySlotProxyHandlers } from './component'
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export function installCompatInstanceProperties(map: PublicPropertiesMap) {
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const set = (target: any, key: any, val: any) => {
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target[key] = val
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}
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const del = (target: any, key: any) => {
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delete target[key]
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}
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extend(map, {
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$set: i => {
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assertCompatEnabled(DeprecationTypes.INSTANCE_SET, i)
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return set
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},
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$delete: i => {
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assertCompatEnabled(DeprecationTypes.INSTANCE_DELETE, i)
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return del
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},
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$mount: i => {
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assertCompatEnabled(
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DeprecationTypes.GLOBAL_MOUNT,
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null /* this warning is global */
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)
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// root mount override from ./global.ts in installCompatMount
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return i.ctx._compat_mount || NOOP
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},
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$destroy: i => {
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assertCompatEnabled(DeprecationTypes.INSTANCE_DESTROY, i)
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// root destroy override from ./global.ts in installCompatMount
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return i.ctx._compat_destroy || NOOP
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},
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// overrides existing accessor
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$slots: i => {
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if (
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isCompatEnabled(DeprecationTypes.RENDER_FUNCTION, i) &&
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i.render &&
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i.render._compatWrapped
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) {
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return new Proxy(i.slots, legacySlotProxyHandlers)
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}
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return __DEV__ ? shallowReadonly(i.slots) : i.slots
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},
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$scopedSlots: i => {
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assertCompatEnabled(DeprecationTypes.INSTANCE_SCOPED_SLOTS, i)
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return __DEV__ ? shallowReadonly(i.slots) : i.slots
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},
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// overrides existing accessor
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$attrs: i => {
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if (__DEV__ && i.type.inheritAttrs === false) {
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checkCompatEnabled(DeprecationTypes.INSTANCE_ATTRS_CLASS_STYLE, i)
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}
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return __DEV__ ? shallowReadonly(i.attrs) : i.attrs
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},
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$on: i => on.bind(null, i),
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$once: i => once.bind(null, i),
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$off: i => off.bind(null, i),
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$children: getCompatChildren,
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$listeners: getCompatListeners
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} as PublicPropertiesMap)
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}
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