refactor(suspense): move more suspense details into suspense.ts

diff --git a/packages/runtime-core/src/createRenderer.ts b/packages/runtime-core/src/createRenderer.ts
index d9aa3f06f175a9f026163e8fe01d3ec41c042b58..14ebb90f0d41e1f4e46251e5908018e332d6c94a 100644 (file)
--- a/packages/runtime-core/src/createRenderer.ts
+++ b/packages/runtime-core/src/createRenderer.ts
@@ -26,7 +26,6 @@ import {
   EMPTY_ARR,
   isReservedProp,
   isFunction,
-  isArray,
   PatchFlags
 } from '@vue/shared'
 import { queueJob, queuePostFlushCb, flushPostFlushCbs } from './scheduler'
@@ -46,7 +45,11 @@ import { pushWarningContext, popWarningContext, warn } from './warning'
 import { invokeDirectiveHook } from './directives'
 import { ComponentPublicInstance } from './componentProxy'
 import { App, createAppAPI } from './apiApp'
-import { SuspenseBoundary, SuspenseImpl } from './suspense'
+import {
+  SuspenseBoundary,
+  SuspenseImpl,
+  queueEffectWithSuspense
+} from './suspense'
 import { ErrorCodes, callWithErrorHandling } from './errorHandling'
 
 export interface RendererOptions<HostNode = any, HostElement = any> {
@@ -135,20 +138,7 @@ function invokeHooks(hooks: Function[], arg?: DebuggerEvent) {
 }
 
 export const queuePostRenderEffect = __FEATURE_SUSPENSE__
-  ? (
-      fn: Function | Function[],
-      suspense: SuspenseBoundary<any, any> | null
-    ) => {
-      if (suspense !== null && !suspense.isResolved) {
-        if (isArray(fn)) {
-          suspense.effects.push(...fn)
-        } else {
-          suspense.effects.push(fn)
-        }
-      } else {
-        queuePostFlushCb(fn)
-      }
-    }
+  ? queueEffectWithSuspense
   : queuePostFlushCb
 
 /**
@@ -1354,13 +1344,7 @@ export function createRenderer<
       return
     }
     if (__FEATURE_SUSPENSE__ && vnode.shapeFlag & ShapeFlags.SUSPENSE) {
-      const suspense = vnode.suspense!
-      move(
-        suspense.isResolved ? suspense.subTree : suspense.fallbackTree,
-        container,
-        anchor
-      )
-      suspense.container = container
+      vnode.suspense!.move(container, anchor)
       return
     }
     if (vnode.type === Fragment) {
@@ -1503,10 +1487,7 @@ export function createRenderer<
       return getNextHostNode(vnode.component!.subTree)
     }
     if (__FEATURE_SUSPENSE__ && vnode.shapeFlag & ShapeFlags.SUSPENSE) {
-      const suspense = vnode.suspense!
-      return getNextHostNode(
-        suspense.isResolved ? suspense.subTree : suspense.fallbackTree
-      )
+      return vnode.suspense!.next()
     }
     return hostNextSibling((vnode.anchor || vnode.el)!)
   }

diff --git a/packages/runtime-core/src/suspense.ts b/packages/runtime-core/src/suspense.ts
index 251dcd4177d0bfebb2defe0994b7fc171f4da1f0..2a7019c79cc38117dedb7b2ff46b5f1a41767000 100644 (file)
--- a/packages/runtime-core/src/suspense.ts
+++ b/packages/runtime-core/src/suspense.ts
@@ -1,6 +1,6 @@
 import { VNode, normalizeVNode, VNodeChild, VNodeTypes } from './vnode'
 import { ShapeFlags } from './shapeFlags'
-import { isFunction } from '@vue/shared'
+import { isFunction, isArray } from '@vue/shared'
 import { ComponentInternalInstance, handleSetupResult } from './component'
 import { Slots } from './componentSlots'
 import { RendererInternals } from './createRenderer'
@@ -197,6 +197,8 @@ export interface SuspenseBoundary<
   effects: Function[]
   resolve(): void
   restart(): void
+  move(container: HostElement, anchor: HostNode | null): void
+  next(): HostNode | null
   registerDep(
     instance: ComponentInternalInstance,
     setupRenderEffect: (
@@ -354,6 +356,21 @@ function createSuspenseBoundary<HostNode, HostElement>(
       }
     },
 
+    move(container, anchor) {
+      move(
+        suspense.isResolved ? suspense.subTree : suspense.fallbackTree,
+        container,
+        anchor
+      )
+      suspense.container = container
+    },
+
+    next() {
+      return next(
+        suspense.isResolved ? suspense.subTree : suspense.fallbackTree
+      )
+    },
+
     registerDep(instance, setupRenderEffect) {
       // suspense is already resolved, need to recede.
       // use queueJob so it's handled synchronously after patching the current
@@ -439,3 +456,18 @@ function normalizeSuspenseChildren(
     }
   }
 }
+
+export function queueEffectWithSuspense(
+  fn: Function | Function[],
+  suspense: SuspenseBoundary | null
+): void {
+  if (suspense !== null && !suspense.isResolved) {
+    if (isArray(fn)) {
+      suspense.effects.push(...fn)
+    } else {
+      suspense.effects.push(fn)
+    }
+  } else {
+    queuePostFlushCb(fn)
+  }
+}