feat(vapor): vapor teleport

packages-private/vapor-e2e-test/interop/VaporComp.vue

@@ -27,7 +27,8 @@ const slotProp = ref('slot prop')
         change slot prop
       </button>
       <div class="vdom-slot-in-vapor-default">
-        #default: <slot :foo="slotProp" />
+        #default:
+        <slot :foo="slotProp" />
       </div>
       <div class="vdom-slot-in-vapor-test">
         #test: <slot name="test">fallback content</slot>

packages/compiler-vapor/src/generators/component.ts

@@ -39,6 +39,7 @@ import { genEventHandler } from './event'
 import { genDirectiveModifiers, genDirectivesForElement } from './directive'
 import { genBlock } from './block'
 import { genModelHandler } from './vModel'
+import { isBuiltInComponent } from '../utils'
 
 export function genCreateComponent(
   operation: CreateComponentIRNode,
@@ -92,8 +93,15 @@ export function genCreateComponent(
     } else if (operation.asset) {
       return toValidAssetId(operation.tag, 'component')
     } else {
+      const { tag } = operation
+      const builtInTag = isBuiltInComponent(tag)
+      if (builtInTag) {
+        // @ts-expect-error
+        helper(builtInTag)
+        return `_${builtInTag}`
+      }
       return genExpression(
-        extend(createSimpleExpression(operation.tag, false), { ast: null }),
+        extend(createSimpleExpression(tag, false), { ast: null }),
         context,
       )
     }

packages/compiler-vapor/src/transforms/transformElement.ts

@@ -36,7 +36,7 @@ import {
   type VaporDirectiveNode,
 } from '../ir'
 import { EMPTY_EXPRESSION } from './utils'
-import { findProp } from '../utils'
+import { findProp, isBuiltInComponent } from '../utils'
 
 export const isReservedProp: (key: string) => boolean = /*#__PURE__*/ makeMap(
   // the leading comma is intentional so empty string "" is also included
@@ -122,6 +122,12 @@ function transformComponentElement(
       asset = false
     }
 
+    const builtInTag = isBuiltInComponent(tag)
+    if (builtInTag) {
+      tag = builtInTag
+      asset = false
+    }
+
     const dotIndex = tag.indexOf('.')
     if (dotIndex > 0) {
       const ns = resolveSetupReference(tag.slice(0, dotIndex), context)

packages/compiler-vapor/src/utils.ts

@@ -88,3 +88,14 @@ export function getLiteralExpressionValue(
   }
   return exp.isStatic ? exp.content : null
 }
+
+export function isTeleportTag(tag: string): boolean {
+  tag = tag.toLowerCase()
+  return tag === 'teleport' || tag === 'vaporteleport'
+}
+
+export function isBuiltInComponent(tag: string): string | undefined {
+  if (isTeleportTag(tag)) {
+    return 'VaporTeleport'
+  }
+}

packages/runtime-core/src/components/Teleport.ts

@@ -27,10 +27,10 @@ export const TeleportEndKey: unique symbol = Symbol('_vte')
 
 export const isTeleport = (type: any): boolean => type.__isTeleport
 
-const isTeleportDisabled = (props: VNode['props']): boolean =>
+export const isTeleportDisabled = (props: VNode['props']): boolean =>
   props && (props.disabled || props.disabled === '')
 
-const isTeleportDeferred = (props: VNode['props']): boolean =>
+export const isTeleportDeferred = (props: VNode['props']): boolean =>
   props && (props.defer || props.defer === '')
 
 const isTargetSVG = (target: RendererElement): boolean =>
@@ -39,7 +39,7 @@ const isTargetSVG = (target: RendererElement): boolean =>
 const isTargetMathML = (target: RendererElement): boolean =>
   typeof MathMLElement === 'function' && target instanceof MathMLElement
 
-const resolveTarget = <T = RendererElement>(
+export const resolveTarget = <T = RendererElement>(
   props: TeleportProps | null,
   select: RendererOptions['querySelector'],
 ): T | null => {

packages/runtime-core/src/index.ts

@@ -345,6 +345,7 @@ export type {
   HydrationStrategyFactory,
 } from './hydrationStrategies'
 export type { HMRRuntime } from './hmr'
+export type { SchedulerJob } from './scheduler'
 
 // Internal API ----------------------------------------------------------------
 
@@ -521,7 +522,7 @@ export { baseEmit, isEmitListener } from './componentEmits'
 /**
  * @internal
  */
-export { type SchedulerJob, queueJob, flushOnAppMount } from './scheduler'
+export { queueJob, flushOnAppMount } from './scheduler'
 /**
  * @internal
  */
@@ -558,6 +559,14 @@ export { startMeasure, endMeasure } from './profiling'
  * @internal
  */
 export { initFeatureFlags } from './featureFlags'
+/**
+ * @internal
+ */
+export {
+  resolveTarget as resolveTeleportTarget,
+  isTeleportDisabled,
+  isTeleportDeferred,
+} from './components/Teleport'
 /**
  * @internal
  */

packages/runtime-vapor/__tests__/block.spec.ts

@@ -1,10 +1,5 @@
-import {
-  VaporFragment,
-  insert,
-  normalizeBlock,
-  prepend,
-  remove,
-} from '../src/block'
+import { insert, normalizeBlock, prepend, remove } from '../src/block'
+import { VaporFragment } from '../src/fragment'
 
 const node1 = document.createTextNode('node1')
 const node2 = document.createTextNode('node2')