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refactor(runtime-core): refactor props resolution

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Improve performance in optimized mode + tests
This commit is contained in:
Evan You
2020-04-06 17:37:47 -04:00
parent c28a9196b2
commit ec4a4c1e06
14 changed files with 440 additions and 196 deletions
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14
packages/runtime-core/src/componentProxy.ts
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@@ -57,7 +57,7 @@ const publicPropertiesMap: Record<
$: i => i,
$el: i => i.vnode.el,
$data: i => i.data,
$props: i => i.propsProxy,
$props: i => i.props,
$attrs: i => i.attrs,
$slots: i => i.slots,
$refs: i => i.refs,
@@ -87,7 +87,7 @@ export const PublicInstanceProxyHandlers: ProxyHandler<any> = {
const {
renderContext,
data,
propsProxy,
props,
accessCache,
type,
sink,
@@ -109,7 +109,7 @@ export const PublicInstanceProxyHandlers: ProxyHandler<any> = {
case AccessTypes.CONTEXT:
return renderContext[key]
case AccessTypes.PROPS:
return propsProxy![key]
return props![key]
// default: just fallthrough
}
} else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
@@ -121,10 +121,10 @@ export const PublicInstanceProxyHandlers: ProxyHandler<any> = {
} else if (type.props) {
// only cache other properties when instance has declared (thus stable)
// props
if (hasOwn(normalizePropsOptions(type.props)[0], key)) {
if (hasOwn(normalizePropsOptions(type.props)[0]!, key)) {
accessCache![key] = AccessTypes.PROPS
// return the value from propsProxy for ref unwrapping and readonly
return propsProxy![key]
return props![key]
} else {
accessCache![key] = AccessTypes.OTHER
}
@@ -203,7 +203,7 @@ export const PublicInstanceProxyHandlers: ProxyHandler<any> = {
accessCache![key] !== undefined ||
(data !== EMPTY_OBJ && hasOwn(data, key)) ||
hasOwn(renderContext, key) ||
(type.props && hasOwn(normalizePropsOptions(type.props)[0], key)) ||
(type.props && hasOwn(normalizePropsOptions(type.props)[0]!, key)) ||
hasOwn(publicPropertiesMap, key) ||
hasOwn(sink, key) ||
hasOwn(appContext.config.globalProperties, key)
@@ -284,7 +284,7 @@ export function exposePropsOnDevProxyTarget(
type: { props: propsOptions }
} = instance
if (propsOptions) {
Object.keys(normalizePropsOptions(propsOptions)[0]).forEach(key => {
Object.keys(normalizePropsOptions(propsOptions)[0]!).forEach(key => {
Object.defineProperty(proxyTarget, key, {
enumerable: true,
configurable: true,