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type App,
type CreateAppFunction,
type DefineComponent,
DeprecationTypes,
type Directive,
type ElementNamespace,
type HydrationRenderer,
type Renderer,
type RootHydrateFunction,
type RootRenderFunction,
compatUtils,
createHydrationRenderer,
createRenderer,
isRuntimeOnly,
warn,
} from '@vue/runtime-core'
import { nodeOps } from './nodeOps'
import { patchProp } from './patchProp'
// Importing from the compiler, will be tree-shaken in prod
import {
NOOP,
extend,
isFunction,
isHTMLTag,
isMathMLTag,
isSVGTag,
isString,
} from '@vue/shared'
import type { TransitionProps } from './components/Transition'
import type { TransitionGroupProps } from './components/TransitionGroup'
import type { vShow } from './directives/vShow'
import type { VOnDirective } from './directives/vOn'
import type { VModelDirective } from './directives/vModel'
/**
* This is a stub implementation to prevent the need to use dom types.
*
* To enable proper types, add `"dom"` to `"lib"` in your `tsconfig.json`.
*/
type DomStub = {}
type DomType<T> = typeof globalThis extends { window: unknown } ? T : DomStub
declare module '@vue/reactivity' {
export interface RefUnwrapBailTypes {
runtimeDOMBailTypes: DomType<Node | Window>
}
}
declare module '@vue/runtime-core' {
interface GlobalComponents {
Transition: DefineComponent<TransitionProps>
TransitionGroup: DefineComponent<TransitionGroupProps>
}
interface GlobalDirectives {
vShow: typeof vShow
vOn: VOnDirective
vBind: VModelDirective
vIf: Directive<any, boolean>
vOnce: Directive
vSlot: Directive
}
}
const rendererOptions = /*@__PURE__*/ extend({ patchProp }, nodeOps)
// lazy create the renderer - this makes core renderer logic tree-shakable
// in case the user only imports reactivity utilities from Vue.
let renderer: Renderer<Element | ShadowRoot> | HydrationRenderer
let enabledHydration = false
function ensureRenderer() {
return (
renderer ||
(renderer = createRenderer<Node, Element | ShadowRoot>(rendererOptions))
)
}
function ensureHydrationRenderer() {
renderer = enabledHydration
? renderer
: createHydrationRenderer(rendererOptions)
enabledHydration = true
return renderer as HydrationRenderer
}
// use explicit type casts here to avoid import() calls in rolled-up d.ts
export const render = ((...args) => {
ensureRenderer().render(...args)
}) as RootRenderFunction<Element | ShadowRoot>
export const hydrate = ((...args) => {
ensureHydrationRenderer().hydrate(...args)
}) as RootHydrateFunction
export const createApp = ((...args) => {
const app = ensureRenderer().createApp(...args)
if (__DEV__) {
injectNativeTagCheck(app)
injectCompilerOptionsCheck(app)
}
const { mount } = app
app.mount = (containerOrSelector: Element | ShadowRoot | string): any => {
const container = normalizeContainer(containerOrSelector)
if (!container) return
const component = app._component
if (!isFunction(component) && !component.render && !component.template) {
// __UNSAFE__
// Reason: potential execution of JS expressions in in-DOM template.
// The user must make sure the in-DOM template is trusted. If it's
// rendered by the server, the template should not contain any user data.
component.template = container.innerHTML
// 2.x compat check
if (__COMPAT__ && __DEV__ && container.nodeType === 1) {
for (let i = 0; i < (container as Element).attributes.length; i++) {
const attr = (container as Element).attributes[i]
if (attr.name !== 'v-cloak' && /^(v-|:|@)/.test(attr.name)) {
compatUtils.warnDeprecation(
DeprecationTypes.GLOBAL_MOUNT_CONTAINER,
null,
)
break
}
}
}
}
// clear content before mounting
if (container.nodeType === 1) {
container.textContent = ''
}
const proxy = mount(container, false, resolveRootNamespace(container))
if (container instanceof Element) {
container.removeAttribute('v-cloak')
container.setAttribute('data-v-app', '')
}
return proxy
}
return app
}) as CreateAppFunction<Element>
export const createSSRApp = ((...args) => {
const app = ensureHydrationRenderer().createApp(...args)
if (__DEV__) {
injectNativeTagCheck(app)
injectCompilerOptionsCheck(app)
}
const { mount } = app
app.mount = (containerOrSelector: Element | ShadowRoot | string): any => {
const container = normalizeContainer(containerOrSelector)
if (container) {
return mount(container, true, resolveRootNamespace(container))
}
}
return app
}) as CreateAppFunction<Element>
function resolveRootNamespace(
container: Element | ShadowRoot,
): ElementNamespace {
if (container instanceof SVGElement) {
return 'svg'
}
if (
typeof MathMLElement === 'function' &&
container instanceof MathMLElement
) {
return 'mathml'
}
}
function injectNativeTagCheck(app: App) {
// Inject `isNativeTag`
// this is used for component name validation (dev only)
Object.defineProperty(app.config, 'isNativeTag', {
value: (tag: string) => isHTMLTag(tag) || isSVGTag(tag) || isMathMLTag(tag),
writable: false,
})
}
// dev only
function injectCompilerOptionsCheck(app: App) {
if (isRuntimeOnly()) {
const isCustomElement = app.config.isCustomElement
Object.defineProperty(app.config, 'isCustomElement', {
get() {
return isCustomElement
},
set() {
warn(
`The \`isCustomElement\` config option is deprecated. Use ` +
`\`compilerOptions.isCustomElement\` instead.`,
)
},
})
const compilerOptions = app.config.compilerOptions
const msg =
`The \`compilerOptions\` config option is only respected when using ` +
`a build of Vue.js that includes the runtime compiler (aka "full build"). ` +
`Since you are using the runtime-only build, \`compilerOptions\` ` +
`must be passed to \`@vue/compiler-dom\` in the build setup instead.\n` +
`- For vue-loader: pass it via vue-loader's \`compilerOptions\` loader option.\n` +
`- For vue-cli: see https://cli.vuejs.org/guide/webpack.html#modifying-options-of-a-loader\n` +
`- For vite: pass it via @vitejs/plugin-vue options. See https://github.com/vitejs/vite-plugin-vue/tree/main/packages/plugin-vue#example-for-passing-options-to-vuecompiler-sfc`
Object.defineProperty(app.config, 'compilerOptions', {
get() {
warn(msg)
return compilerOptions
},
set() {
warn(msg)
},
})
}
}
function normalizeContainer(
container: Element | ShadowRoot | string,
): Element | ShadowRoot | null {
if (isString(container)) {
const res = document.querySelector(container)
if (__DEV__ && !res) {
warn(
`Failed to mount app: mount target selector "${container}" returned null.`,
)
}
return res
}
if (
__DEV__ &&
window.ShadowRoot &&
container instanceof window.ShadowRoot &&
container.mode === 'closed'
) {
warn(
`mounting on a ShadowRoot with \`{mode: "closed"}\` may lead to unpredictable bugs`,
)
}
return container as any
}
// Custom element support
export {
defineCustomElement,
defineSSRCustomElement,
useShadowRoot,
useHost,
VueElement,
type VueElementConstructor,
type CustomElementOptions,
} from './apiCustomElement'
// SFC CSS utilities
export { useCssModule } from './helpers/useCssModule'
export { useCssVars } from './helpers/useCssVars'
// DOM-only components
export { Transition, type TransitionProps } from './components/Transition'
export {
TransitionGroup,
type TransitionGroupProps,
} from './components/TransitionGroup'
// **Internal** DOM-only runtime directive helpers
export {
vModelText,
vModelCheckbox,
vModelRadio,
vModelSelect,
vModelDynamic,
} from './directives/vModel'
export { withModifiers, withKeys } from './directives/vOn'
export { vShow } from './directives/vShow'
import { initVModelForSSR } from './directives/vModel'
import { initVShowForSSR } from './directives/vShow'
let ssrDirectiveInitialized = false
/**
* @internal
*/
export const initDirectivesForSSR: () => void = __SSR__
? () => {
if (!ssrDirectiveInitialized) {
ssrDirectiveInitialized = true
initVModelForSSR()
initVShowForSSR()
}
}
: NOOP
// re-export everything from core
// h, Component, reactivity API, nextTick, flags & types
export * from '@vue/runtime-core'
export * from './jsx'
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