From 34f9224eb467855af1094078c5bcadf0af34ad90 Mon Sep 17 00:00:00 2001
From: Francesco Sanna <fsanna@vivocha.com>
Date: Mon, 1 Mar 2021 17:51:32 +0100
Subject: [PATCH] fix(client-interaction): ie11 support for closest method

added new polifyl library to support .closest method on ie11 +
---
 interaction/app/default/package.json        | 1 +
 interaction/app/default/src/polyfills.ie.ts | 1 +
 2 files changed, 2 insertions(+)

diff --git a/interaction/app/default/package.json b/interaction/app/default/package.json
index c1e0e215..7c739fb2 100644
--- a/interaction/app/default/package.json
+++ b/interaction/app/default/package.json
@@ -83,6 +83,7 @@
     "autolinker": "^1.6.2",
     "classlist.js": "^1.1.20150312",
     "core-js": "3.3.3",
+    "element-closest-polyfill": "^1.0.2",
     "rxjs": "~6.4.0",
     "tslib": "^1.10.0",
     "zone.js": "~0.9.1"
diff --git a/interaction/app/default/src/polyfills.ie.ts b/interaction/app/default/src/polyfills.ie.ts
index 12f135d0..39175f98 100644
--- a/interaction/app/default/src/polyfills.ie.ts
+++ b/interaction/app/default/src/polyfills.ie.ts
@@ -33,6 +33,7 @@ import 'core-js/es/regexp';
 import 'core-js/es/map';
 import 'core-js/es/weak-map';
 import 'core-js/es/set';
+import 'element-closest-polyfill';
 
 /** IE10 and IE11 requires the following for NgClass support on SVG elements */
 import 'classlist.js';  // Run `npm install --save classlist.js`.