wip: re-use more logic

diff --git a/packages/runtime-core/src/component.ts b/packages/runtime-core/src/component.ts
index f91af6c73996315955ff34e2b5b9d1736549628c..64ef565e20bc2aa17313592d2a367a81bbb8941b 100644 (file)
--- a/packages/runtime-core/src/component.ts
+++ b/packages/runtime-core/src/component.ts
@@ -427,6 +427,17 @@ export interface GenericComponentInstance {
    * @internal
    */
   suspense: SuspenseBoundary | null
+  /**
+   * `updateTeleportCssVars`
+   * For updating css vars on contained teleports
+   * @internal
+   */
+  ut?: (vars?: Record<string, string>) => void
+  /**
+   * dev only. For style v-bind hydration mismatch checks
+   * @internal
+   */
+  getCssVars?: () => Record<string, string>
 
   // lifecycle
   /**
@@ -651,19 +662,6 @@ export interface ComponentInternalInstance extends GenericComponentInstance {
    * @internal
    */
   n?: () => Promise<void>
-  /**
-   * `updateTeleportCssVars`
-   * For updating css vars on contained teleports
-   * @internal
-   */
-  ut?: (vars?: Record<string, string>) => void
-
-  /**
-   * dev only. For style v-bind hydration mismatch checks
-   * @internal
-   */
-  getCssVars?: () => Record<string, string>
-
   /**
    * v2 compat only, for caching mutated $options
    * @internal

diff --git a/packages/runtime-dom/src/helpers/useCssVars.ts b/packages/runtime-dom/src/helpers/useCssVars.ts
index b25be09d212915e437dde4d069c312e1827041de..cbaea4e8122b0dcd1986f8ff72d8dea6b31aa859 100644 (file)
--- a/packages/runtime-dom/src/helpers/useCssVars.ts
+++ b/packages/runtime-dom/src/helpers/useCssVars.ts
@@ -1,5 +1,6 @@
 import {
   Fragment,
+  type GenericComponentInstance,
   Static,
   type VNode,
   getCurrentInstance,
@@ -20,36 +21,22 @@ export const CSS_VAR_TEXT: unique symbol = Symbol(__DEV__ ? 'CSS_VAR_TEXT' : '')
 export function useCssVars(getter: (ctx: any) => Record<string, string>): void {
   if (!__BROWSER__ && !__TEST__) return
 
-  const instance = getCurrentInstance()
-  /* v8 ignore start */
-  if (!instance) {
-    __DEV__ &&
-      warn(`useCssVars is called without current active component instance.`)
-    return
-  }
-  /* v8 ignore stop */
-
-  const updateTeleports = (instance.ut = (vars = getter(instance.proxy)) => {
-    Array.from(
-      document.querySelectorAll(`[data-v-owner="${instance.uid}"]`),
-    ).forEach(node => setVarsOnNode(node, vars))
-  })
-
-  if (__DEV__) {
-    instance.getCssVars = () => getter(instance.proxy)
-  }
-
-  const setVars = () => {
-    const vars = getter(instance.proxy)
+  const instance = getCurrentInstance()! // to be check in baseUseCssVars
+  const getVars = () => getter(instance.proxy)
+  const setVars = (vars: Record<string, any>) => {
     if (instance.ce) {
       setVarsOnNode(instance.ce as any, vars)
     } else {
       setVarsOnVNode(instance.subTree, vars)
     }
-    updateTeleports(vars)
   }
 
-  applyCssVars(() => instance.subTree.el!.parentNode!, setVars)
+  baseUseCssVars(
+    instance,
+    () => instance.subTree.el!.parentNode!,
+    getVars,
+    setVars,
+  )
 }
 
 function setVarsOnVNode(vnode: VNode, vars: Record<string, string>) {
@@ -82,20 +69,46 @@ function setVarsOnVNode(vnode: VNode, vars: Record<string, string>) {
   }
 }
 
-export function applyCssVars(
+export function baseUseCssVars(
+  instance: GenericComponentInstance | null,
   getParentNode: () => Node,
-  setVars: () => void,
+  getVars: () => Record<string, any>,
+  setVars: (vars: Record<string, any>) => void,
 ): void {
+  /* v8 ignore start */
+  if (!instance) {
+    __DEV__ &&
+      warn(`useCssVars is called without current active component instance.`)
+    return
+  }
+  /* v8 ignore stop */
+
+  if (__DEV__) {
+    instance.getCssVars = () => getVars()
+  }
+
+  const updateTeleports = (instance.ut = (vars = getVars()) => {
+    Array.from(
+      document.querySelectorAll(`[data-v-owner="${instance.uid}"]`),
+    ).forEach(node => setVarsOnNode(node, vars))
+  })
+
+  const applyCssCars = () => {
+    const vars = getVars()
+    setVars(vars)
+    updateTeleports(vars)
+  }
+
   // handle cases where child component root is affected
   // and triggers reflow in onMounted
   onBeforeUpdate(() => {
-    queuePostFlushCb(setVars)
+    queuePostFlushCb(applyCssCars)
   })
 
   onMounted(() => {
     // run setVars synchronously here, but run as post-effect on changes
-    watch(setVars, NOOP, { flush: 'post' })
-    const ob = new MutationObserver(setVars)
+    watch(applyCssCars, NOOP, { flush: 'post' })
+    const ob = new MutationObserver(applyCssCars)
     ob.observe(getParentNode(), { childList: true })
     onUnmounted(() => ob.disconnect())
   })

diff --git a/packages/runtime-dom/src/index.ts b/packages/runtime-dom/src/index.ts
index 66c69d374a789247fc4a91ad236abb6198a56351..4287e54c3f86d8517bd6403593b82317ed9caf5d 100644 (file)
--- a/packages/runtime-dom/src/index.ts
+++ b/packages/runtime-dom/src/index.ts
@@ -325,4 +325,4 @@ export { shouldSetAsProp } from './patchProp'
 /**
  * @internal
  */
-export { applyCssVars, setVarsOnNode } from './helpers/useCssVars'
+export { baseUseCssVars, setVarsOnNode } from './helpers/useCssVars'

diff --git a/packages/runtime-vapor/src/helpers/useCssVars.ts b/packages/runtime-vapor/src/helpers/useCssVars.ts
index 91f75f75352a2d94a053b8a9371db3280e2ccc80..0f5fa2b0407280cb36b9f708a8fffd0aa2e587ae 100644 (file)
--- a/packages/runtime-vapor/src/helpers/useCssVars.ts
+++ b/packages/runtime-vapor/src/helpers/useCssVars.ts
@@ -1,8 +1,7 @@
 import {
-  applyCssVars,
+  baseUseCssVars,
   currentInstance,
   setVarsOnNode,
-  warn,
 } from '@vue/runtime-dom'
 import { type VaporComponentInstance, isVaporComponent } from '../component'
 import { isArray } from '@vue/shared'
@@ -12,17 +11,11 @@ export function vaporUseCssVars(getter: () => Record<string, string>): void {
   if (!__BROWSER__ && !__TEST__) return
 
   const instance = currentInstance as VaporComponentInstance
-  /* v8 ignore start */
-  if (!instance) {
-    __DEV__ &&
-      warn(`useCssVars is called without current active component instance.`)
-    return
-  }
-  /* v8 ignore stop */
-
-  applyCssVars(
+  baseUseCssVars(
+    instance,
     () => resolveParentNode(instance.block),
-    () => setVarsOnBlock(instance.block, getter()),
+    () => getter(),
+    vars => setVarsOnBlock(instance.block, vars),
   )
 }