feat(suspense): support rendering of Vapor components

packages/runtime-core/src/apiCreateApp.ts

@@ -27,7 +27,7 @@ import { warn } from './warning'
 import type { VNode } from './vnode'
 import { devtoolsInitApp, devtoolsUnmountApp } from './devtools'
 import { NO, extend, hasOwn, isFunction, isObject } from '@vue/shared'
-import { type TransitionHooks, version } from '.'
+import { type SuspenseBoundary, type TransitionHooks, version } from '.'
 import { installAppCompatProperties } from './compat/global'
 import type { NormalizedPropsOptions } from './componentProps'
 import type { ObjectEmitsOptions } from './componentEmits'
@@ -187,6 +187,7 @@ export interface VaporInteropInterface {
     container: any,
     anchor: any,
     parentComponent: ComponentInternalInstance | null,
+    parentSuspense: SuspenseBoundary | null,
   ): GenericComponentInstance // VaporComponentInstance
   update(n1: VNode, n2: VNode, shouldUpdate: boolean): void
   unmount(vnode: VNode, doRemove?: boolean): void
@@ -198,6 +199,7 @@ export interface VaporInteropInterface {
     container: any,
     anchor: any,
     parentComponent: ComponentInternalInstance | null,
+    parentSuspense: SuspenseBoundary | null,
   ): Node
   hydrateSlot(vnode: VNode, node: any): Node
   activate(

packages/runtime-core/src/component.ts

@@ -461,6 +461,19 @@ export interface GenericComponentInstance {
    * @internal
    */
   suspense: SuspenseBoundary | null
+  /**
+   * suspense pending batch id
+   * @internal
+   */
+  suspenseId: number
+  /**
+   * @internal
+   */
+  asyncDep: Promise<any> | null
+  /**
+   * @internal
+   */
+  asyncResolved: boolean
   /**
    * `updateTeleportCssVars`
    * For updating css vars on contained teleports

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

@@ -11,25 +11,19 @@ import {
   openBlock,
 } from '../vnode'
 import { ShapeFlags, isArray, isFunction, toNumber } from '@vue/shared'
-import { type ComponentInternalInstance, handleSetupResult } from '../component'
+import type { ComponentInternalInstance } from '../component'
 import type { Slots } from '../componentSlots'
 import {
   type ElementNamespace,
   MoveType,
   type RendererElement,
   type RendererInternals,
   type RendererNode,
-  type SetupRenderEffectFn,
   queuePostRenderEffect,
 } from '../renderer'
 import { queuePostFlushCb } from '../scheduler'
 import { filterSingleRoot, updateHOCHostEl } from '../componentRenderUtils'
-import {
-  assertNumber,
-  popWarningContext,
-  pushWarningContext,
-  warn,
-} from '../warning'
+import { assertNumber, warn } from '../warning'
 import { ErrorCodes, handleError } from '../errorHandling'
 import { NULL_DYNAMIC_COMPONENT } from '../helpers/resolveAssets'
 
@@ -437,8 +431,7 @@ export interface SuspenseBoundary {
   next(): RendererNode | null
   registerDep(
     instance: ComponentInternalInstance,
-    setupRenderEffect: SetupRenderEffectFn,
-    optimized: boolean,
+    onResolve: (setupResult: unknown) => void,
   ): void
   unmount(parentSuspense: SuspenseBoundary | null, doRemove?: boolean): void
 }
@@ -474,7 +467,7 @@ function createSuspenseBoundary(
     m: move,
     um: unmount,
     n: next,
-    o: { parentNode, remove },
+    o: { parentNode },
   } = rendererInternals
 
   // if set `suspensible: true`, set the current suspense as a dep of parent suspense
@@ -701,12 +694,12 @@ function createSuspenseBoundary(
       return suspense.activeBranch && next(suspense.activeBranch)
     },
 
-    registerDep(instance, setupRenderEffect, optimized) {
+    registerDep(instance, onResolve) {
       const isInPendingSuspense = !!suspense.pendingBranch
       if (isInPendingSuspense) {
         suspense.deps++
       }
-      const hydratedEl = instance.vnode.el
+
       instance
         .asyncDep!.catch(err => {
           handleError(err, instance, ErrorCodes.SETUP_FUNCTION)
@@ -723,40 +716,8 @@ function createSuspenseBoundary(
           }
           // retry from this component
           instance.asyncResolved = true
-          const { vnode } = instance
-          if (__DEV__) {
-            pushWarningContext(vnode)
-          }
-          handleSetupResult(instance, asyncSetupResult, false)
-          if (hydratedEl) {
-            // vnode may have been replaced if an update happened before the
-            // async dep is resolved.
-            vnode.el = hydratedEl
-          }
-          const placeholder = !hydratedEl && instance.subTree.el
-          setupRenderEffect(
-            instance,
-            vnode,
-            // component may have been moved before resolve.
-            // if this is not a hydration, instance.subTree will be the comment
-            // placeholder.
-            parentNode(hydratedEl || instance.subTree.el!)!,
-            // anchor will not be used if this is hydration, so only need to
-            // consider the comment placeholder case.
-            hydratedEl ? null : next(instance.subTree),
-            suspense,
-            namespace,
-            optimized,
-          )
-          if (placeholder) {
-            // clean up placeholder reference
-            vnode.placeholder = null
-            remove(placeholder)
-          }
-          updateHOCHostEl(instance, vnode.el)
-          if (__DEV__) {
-            popWarningContext()
-          }
+          onResolve(asyncSetupResult)
+
           // only decrease deps count if suspense is not already resolved
           if (isInPendingSuspense && --suspense.deps === 0) {
             suspense.resolve()

packages/runtime-core/src/hydration.ts

@@ -318,6 +318,7 @@ export function createHydrationFunctions(
               container,
               null,
               parentComponent,
+              parentSuspense,
             )
           } else {
             mountComponent(

packages/runtime-core/src/renderer.ts

@@ -24,6 +24,7 @@ import {
   type LifecycleHook,
   createComponentInstance,
   getComponentPublicInstance,
+  handleSetupResult,
   setupComponent,
 } from './component'
 import {
@@ -1186,6 +1187,7 @@ function baseCreateRenderer(
             container,
             anchor,
             parentComponent,
+            parentSuspense,
           )
         }
       } else {
@@ -1272,9 +1274,45 @@ function baseCreateRenderer(
     // setup() is async. This component relies on async logic to be resolved
     // before proceeding
     if (__FEATURE_SUSPENSE__ && instance.asyncDep) {
-      parentSuspense &&
-        parentSuspense.registerDep(instance, setupRenderEffect, optimized)
-
+      if (parentSuspense) {
+        const hydratedEl = instance.vnode.el
+        parentSuspense.registerDep(instance, setupResult => {
+          const { vnode } = instance
+          if (__DEV__) {
+            pushWarningContext(vnode)
+          }
+          handleSetupResult(instance, setupResult, false)
+          if (hydratedEl) {
+            // vnode may have been replaced if an update happened before the
+            // async dep is resolved.
+            vnode.el = hydratedEl
+          }
+          const placeholder = !hydratedEl && instance.subTree.el
+          setupRenderEffect(
+            instance,
+            vnode,
+            // component may have been moved before resolve.
+            // if this is not a hydration, instance.subTree will be the comment
+            // placeholder.
+            hostParentNode(hydratedEl || instance.subTree.el!)!,
+            // anchor will not be used if this is hydration, so only need to
+            // consider the comment placeholder case.
+            hydratedEl ? null : getNextHostNode(instance.subTree),
+            parentSuspense,
+            namespace,
+            optimized,
+          )
+          if (placeholder) {
+            // clean up placeholder reference
+            vnode.placeholder = null
+            hostRemove(placeholder)
+          }
+          updateHOCHostEl(instance, vnode.el)
+          if (__DEV__) {
+            popWarningContext()
+          }
+        })
+      }
       // Give it a placeholder if this is not hydration
       // TODO handle self-defined fallback
       if (!initialVNode.el) {