Directive could be applied to parent of input element

src/directive.ts

@@ -1,13 +1,16 @@
 import { Directive } from 'vue'
 import { MaskaDetail, MaskInput, MaskInputOptions } from './mask-input'
 
-type MaskaDirective = Directive<HTMLInputElement, MaskaDetail | undefined>
+type MaskaDirective = Directive<HTMLElement, MaskaDetail | undefined>
 
 const masks = new WeakMap<HTMLInputElement, MaskInput>()
 
 export const vMaska: MaskaDirective = (el, binding) => {
-  if (masks.get(el) != null) {
-    masks.get(el)?.destroy()
+  const input = el instanceof HTMLInputElement ? el : el.querySelector('input')
+  if (input == null) return
+
+  if (masks.get(input) != null) {
+    masks.get(input)?.destroy()
   }
 
   const opts = { ...(binding.arg as MaskInputOptions) } ?? {}
@@ -21,5 +24,5 @@ export const vMaska: MaskaDirective = (el, binding) => {
     }
   }
 
-  masks.set(el, new MaskInput(el, opts))
+  masks.set(input, new MaskInput(input, opts))
 }

test/components/Parent.vue

@@ -0,0 +1,13 @@
+<script setup lang="ts">
+import { vMaska } from '../../src'
+</script>
+
+<template>
+  <div v-maska>
+    <input data-maska="#-#" data-maska-eager />
+  </div>
+
+  <div v-maska>
+    <!-- no input here -->
+  </div>
+</template>

test/directive.test.ts

@@ -12,6 +12,7 @@ import Dynamic from './components/Dynamic.vue'
 import Events from './components/Events.vue'
 import Hooks from './components/Hooks.vue'
 import Options from './components/Options.vue'
+import Parent from './components/Parent.vue'
 import Simple from './components/Simple.vue'
 
 test('simple directive', async () => {
@@ -34,6 +35,17 @@ test('data-attr', async () => {
   expect(input.element.value).toBe('1-2')
 })
 
+test('parent element', async () => {
+  const wrapper = mount(Parent)
+  const input = wrapper.get('input')
+
+  await input.setValue('1')
+  expect(input.element.value).toBe('1-')
+
+  await input.setValue('123')
+  expect(input.element.value).toBe('1-2')
+})
+
 test('dynamic mask', async () => {
   const wrapper = mount(Dynamic)
   const input = wrapper.get('input')