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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 | 2x 2x 2x 2x 2x 1x 1x 1x 1x 1x 1x 1x 1x 4x 4x 4x 1x 1x 4x 2x 2x 1x 1x 1x 1x 1x 1x 1x 1x 4x 1x 1x 1x | import { isArray } from '@vue/shared'
import { inject } from '../apiInject'
import type { ComponentInternalInstance, Data } from '../component'
import {
type ComponentOptions,
resolveMergedOptions,
} from '../componentOptions'
import { DeprecationTypes, warnDeprecation } from './compatConfig'
export function createPropsDefaultThis(
instance: ComponentInternalInstance,
rawProps: Data,
propKey: string,
): object {
return new Proxy(
{},
{
get(_, key: string) {
__DEV__ &&
warnDeprecation(DeprecationTypes.PROPS_DEFAULT_THIS, null, propKey)
// $options
if (key === '$options') {
return resolveMergedOptions(instance)
}
// props
if (key in rawProps) {
return rawProps[key]
}
// injections
const injections = (instance.type as ComponentOptions).inject
if (injections) {
if (isArray(injections)) {
if (injections.includes(key)) {
return inject(key)
}
} else if (key in injections) {
return inject(key)
}
}
},
},
)
}
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