Function setFullProps

packages/runtime-core/src/componentProps.ts:375–450

(
  instance: ComponentInternalInstance,
  rawProps: Data | null,
  props: Data,
  attrs: Data,
)

}

function setFullProps(
  instance: ComponentInternalInstance,
  rawProps: Data | null,
  props: Data,
  attrs: Data,
) {
  const [options, needCastKeys] = instance.propsOptions
  let hasAttrsChanged = false
  let rawCastValues: Data | undefined
  if (rawProps) {
    for (let key in rawProps) {
      // key, ref are reserved and never passed down
      if (isReservedProp(key)) {
        continue
      }

      if (__COMPAT__) {
        if (key.startsWith('onHook:')) {
          softAssertCompatEnabled(
            DeprecationTypes.INSTANCE_EVENT_HOOKS,
            instance,
            key.slice(2).toLowerCase(),
          )
        }
        if (key === 'inline-template') {
          continue
        }
      }

      const value = rawProps[key]
      // prop option names are camelized during normalization, so to support
      // kebab -> camel conversion here we need to camelize the key.
      let camelKey
      if (options && hasOwn(options, (camelKey = camelize(key)))) {
        if (!needCastKeys || !needCastKeys.includes(camelKey)) {
          props[camelKey] = value
        } else {
          ;(rawCastValues || (rawCastValues = {}))[camelKey] = value
        }
      } else if (!isEmitListener(instance.emitsOptions, key)) {
        // Any non-declared (either as a prop or an emitted event) props are put
        // into a separate `attrs` object for spreading. Make sure to preserve
        // original key casing
        if (__COMPAT__) {
          if (isOn(key) && key.endsWith('Native')) {
            key = key.slice(0, -6) // remove Native postfix
          } else if (shouldSkipAttr(key, instance)) {
            continue
          }
        }
        if (!(key in attrs) || value !== attrs[key]) {
          attrs[key] = value
          hasAttrsChanged = true
        }
      }
    }
  }