Function resolveScopedSlots

src/utils/instance.ts:162–188

(
  vm: ComponentInstance,
  slotsProxy: InternalSlots
)

}

export function resolveScopedSlots(
  vm: ComponentInstance,
  slotsProxy: InternalSlots
): void {
  const parentVNode = (vm.$options as any)._parentVnode
  if (!parentVNode) return

  const prevSlots = vmStateManager.get(vm, 'slots') || []
  const curSlots = resolveSlots(parentVNode.data.scopedSlots, vm.$slots)
  // remove staled slots
  for (let index = 0; index < prevSlots.length; index++) {
    const key = prevSlots[index]
    if (!curSlots[key]) {
      delete slotsProxy[key]
    }
  }

  // proxy fresh slots
  const slotNames = Object.keys(curSlots)
  for (let index = 0; index < slotNames.length; index++) {
    const key = slotNames[index]
    if (!slotsProxy[key]) {
      slotsProxy[key] = createSlotProxy(vm, key)
    }
  }
  vmStateManager.set(vm, 'slots', slotNames)
}

export function activateCurrentInstance(
  instance: ComponentInternalInstance,