Calendar: add inputIconContainer

components/lib/calendar/Calendar.vue

@@ -48,9 +48,11 @@
             </button>
         </slot>
         <template v-else-if="showIcon && iconDisplay === 'input'">
+            <span :class="cx('inputIconContainer')">
                 <slot name="inputicon" :class="cx('inputIcon')" :clickCallback="onButtonClick">
                     <component :is="icon ? 'i' : 'CalendarIcon'" :class="[icon, cx('inputIcon')]" @click="onButtonClick" v-bind="ptm('inputicon')" />
                 </slot>
+            </span>
         </template>
         <Portal :appendTo="appendTo" :disabled="inline">
             <transition name="p-connected-overlay" @enter="onOverlayEnter($event)" @after-enter="onOverlayEnterComplete" @after-leave="onOverlayAfterLeave" @leave="onOverlayLeave" v-bind="ptm('transition')">

components/lib/calendar/style/CalendarStyle.js

@@ -16,6 +16,7 @@ const classes = {
     ],
     input: 'p-datepicker-input',
     dropdownButton: 'p-datepicker-dropdown',
+    inputIconContainer: 'p-datepicker-input-icon-container',
     inputIcon: 'p-datepicker-input-icon',
     panel: ({ instance, props }) => [
         'p-datepicker-panel p-component',