Refactor #4231 - For ContextMenu

components/lib/contextmenu/ContextMenu.d.ts

@@ -75,6 +75,10 @@ export interface ContextMenuPassThroughOptions {
      * @see {@link BaseComponent.ComponentHooks}
      */
     hooks?: ComponentHooks;
+    /**
+     * Used to control Vue Transition API.
+     */
+    transition?: any;
 }
 
 /**

components/lib/contextmenu/ContextMenu.vue

@@ -1,6 +1,6 @@
 <template>
     <Portal :appendTo="appendTo">
-        <transition name="p-contextmenu" @enter="onEnter" @after-enter="onAfterEnter" @leave="onLeave" @after-leave="onAfterLeave">
+        <transition name="p-contextmenu" @enter="onEnter" @after-enter="onAfterEnter" @leave="onLeave" @after-leave="onAfterLeave" v-bind="ptm('transition')">
             <div v-if="visible" :ref="containerRef" :class="cx('root')" v-bind="{ ...$attrs, ...ptm('root') }" data-pc-name="contextmenu">
                 <ContextMenuSub
                     :ref="listRef"

components/lib/contextmenu/ContextMenuSub.vue

@@ -1,5 +1,5 @@
 <template>
-    <transition name="p-contextmenusub" @enter="onEnter">
+    <transition name="p-contextmenusub" @enter="onEnter" v-bind="ptm('menu.transition')">
         <ul v-if="root ? true : visible" ref="container" :tabindex="tabindex" v-bind="ptm('menu')">
             <template v-for="(processedItem, index) of items" :key="getItemKey(processedItem)">
                 <li