refactor: remove fallthrough props from Transition and TransitionGroup

Author: edison1105

packages/runtime-vapor/src/components/Transition.ts

@@ -23,7 +23,6 @@ import type { Block, TransitionBlock, VaporTransitionHooks } from '../block'
 import {
   type FunctionalVaporComponent,
   type VaporComponentInstance,
-  applyFallthroughProps,
   isVaporComponent,
 } from '../component'
 import { isArray } from '@vue/shared'
@@ -101,15 +100,6 @@ export const VaporTransition: FunctionalVaporComponent = /*@__PURE__*/ decorate(
       }
     })
 
-    // fallthrough attrs
-    if (
-      instance.hasFallthrough &&
-      Object.keys(attrs).length &&
-      children instanceof Element
-    ) {
-      renderEffect(() => applyFallthroughProps(children, attrs))
-    }
-
     const hooks = applyTransitionHooks(children, {
       state: useTransitionState(),
       props: resolvedProps!,

packages/runtime-vapor/src/components/TransitionGroup.ts

@@ -30,11 +30,9 @@ import {
 import {
   type ObjectVaporComponent,
   type VaporComponentInstance,
-  applyFallthroughProps,
   isVaporComponent,
 } from '../component'
 import { isForBlock } from '../apiCreateFor'
-import { renderEffect } from '../renderEffect'
 import { createElement } from '../dom/node'
 import { isFragment } from '../fragment'
 
@@ -153,10 +151,6 @@ export const VaporTransitionGroup: ObjectVaporComponent = decorate({
     if (tag) {
       const container = createElement(tag)
       insert(slottedBlock, container)
-      // fallthrough attrs
-      if (instance!.hasFallthrough && Object.keys(instance!.attrs).length) {
-        renderEffect(() => applyFallthroughProps(container, instance!.attrs))
-      }
       return container
     } else {
       return slottedBlock