Merge magento#11067 commit 'refs/pull/11067/head' of https://github.com/magento/magento2 into MAGETWO-80096-PR-11067

# Conflicts:
#	app/code/Magento/Swagger/view/frontend/web/swagger-ui/js/swagger-ui.js
#	dev/tests/static/testsuite/Magento/Test/Integrity/Magento/Backend/_files/controller_acl_test_whitelist_ce.txt

Author: vrann

app/code/Magento/Customer/Block/Widget/Dob.php

@@ -208,17 +208,17 @@ public function getHtmlId()
      */
     public function getHtmlExtraParams()
     {
-        $extraParams = [
-            "'validate-date-au':true"
-        ];
+        $validators = [];
 
         if ($this->isRequired()) {
-            $extraParams[] = 'required:true';
+            $validators['required'] = true;
         }
 
-        $extraParams = implode(', ', $extraParams);
+        $validators['validate-date'] = [
+            'dateFormat' => $this->getDateFormat()
+        ];
 
-        return 'data-validate="{' . $extraParams . '}"';
+        return 'data-validate="' . $this->_escaper->escapeHtml(json_encode($validators)) . '"';
     }
 
     /**

lib/web/mage/validation.js

@@ -9,14 +9,15 @@
     if (typeof define === 'function' && define.amd) {
         define([
             'jquery',
+            'moment',
             'jquery/ui',
             'jquery/validate',
             'mage/translate'
         ], factory);
     } else {
         factory(jQuery);
     }
-}(function ($) {
+}(function ($, moment) {
     'use strict';
 
     var creditCartTypes, rules, showLabel, originValidateDelegate;
@@ -966,10 +967,10 @@
             $.mage.__('Please use only letters (a-z or A-Z) or numbers (0-9) in this field. No spaces or other characters are allowed.') //eslint-disable-line max-len
         ],
         'validate-date': [
-            function (v) {
-                var test = new Date(v);
+            function (value, params, additionalParams) {
+                var test = moment(value, additionalParams.dateFormat);
 
-                return $.mage.isEmptyNoTrim(v) || !isNaN(test);
+                return $.mage.isEmptyNoTrim(value) || test.isValid();
             },
             $.mage.__('Please enter a valid date.')