Function initVModelForSSR

packages/runtime-dom/src/directives/vModel.ts:349–385

()

// SSR vnode transforms, only used when user includes client-oriented render
// function in SSR
export function initVModelForSSR(): void {
  vModelText.getSSRProps = ({ value }) => ({ value })

  vModelRadio.getSSRProps = ({ value }, vnode) => {
    if (vnode.props && looseEqual(vnode.props.value, value)) {
      return { checked: true }
    }
  }

  vModelCheckbox.getSSRProps = ({ value }, vnode) => {
    if (isArray(value)) {
      if (vnode.props && looseIndexOf(value, vnode.props.value) > -1) {
        return { checked: true }
      }
    } else if (isSet(value)) {
      if (vnode.props && value.has(vnode.props.value)) {
        return { checked: true }
      }
    } else if (value) {
      return { checked: true }
    }
  }

  vModelDynamic.getSSRProps = (binding, vnode) => {
    if (typeof vnode.type !== 'string') {
      return
    }
    const modelToUse = resolveDynamicModel(
      // resolveDynamicModel expects an uppercase tag name, but vnode.type is lowercase
      vnode.type.toUpperCase(),
      vnode.props && vnode.props.type,
    )
    if (modelToUse.getSSRProps) {
      return modelToUse.getSSRProps(binding, vnode)
    }
  }
}

export type VModelDirective =
  | typeof vModelText