feat(Modal/Slideover): add after:enter event (#4187)

Author: genu

src/runtime/components/Modal.vue

@@ -55,6 +55,7 @@ export interface ModalProps extends DialogRootProps {
 
 export interface ModalEmits extends DialogRootEmits {
   'after:leave': []
+  'after:enter': []
   'close:prevent': []
 }
 
@@ -132,7 +133,7 @@ const ui = computed(() => tv({ extend: tv(theme), ...(appConfig.ui?.modal || {})
     <DialogPortal v-bind="portalProps">
       <DialogOverlay v-if="overlay" :class="ui.overlay({ class: props.ui?.overlay })" />
 
-      <DialogContent :class="ui.content({ class: [!slots.default && props.class, props.ui?.content] })" v-bind="contentProps" @after-leave="emits('after:leave')" v-on="contentEvents">
+      <DialogContent :class="ui.content({ class: [!slots.default && props.class, props.ui?.content] })" v-bind="contentProps" @after-enter="emits('after:enter')" @after-leave="emits('after:leave')" v-on="contentEvents">
         <VisuallyHidden v-if="!!slots.content && ((title || !!slots.title) || (description || !!slots.description))">
           <DialogTitle v-if="title || !!slots.title">
             <slot name="title">

src/runtime/components/Slideover.vue

@@ -55,6 +55,7 @@ export interface SlideoverProps extends DialogRootProps {
 
 export interface SlideoverEmits extends DialogRootEmits {
   'after:leave': []
+  'after:enter': []
   'close:prevent': []
 }
 
@@ -132,7 +133,14 @@ const ui = computed(() => tv({ extend: tv(theme), ...(appConfig.ui?.slideover ||
     <DialogPortal v-bind="portalProps">
       <DialogOverlay v-if="overlay" :class="ui.overlay({ class: props.ui?.overlay })" />
 
-      <DialogContent :data-side="side" :class="ui.content({ class: [!slots.default && props.class, props.ui?.content] })" v-bind="contentProps" @after-leave="emits('after:leave')" v-on="contentEvents">
+      <DialogContent
+        :data-side="side"
+        :class="ui.content({ class: [!slots.default && props.class, props.ui?.content] })"
+        v-bind="contentProps"
+        @after-enter="emits('after:enter')"
+        @after-leave="emits('after:leave')"
+        v-on="contentEvents"
+      >
         <VisuallyHidden v-if="!!slots.content && ((title || !!slots.title) || (description || !!slots.description))">
           <DialogTitle v-if="title || !!slots.title">
             <slot name="title">