From 05960f2d9d35e7edb2a4bc6b8b422ed34391658d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jean-S=C3=A9bastien=20Tremblay?=
 <jean-sebastien.tremblay@demarque.com>
Date: Fri, 14 May 2021 10:24:20 -0400
Subject: [PATCH] Use CSSOM to reset styles when possible

This allows to comply with CSP lacking the unsafe-inline style policy.
---
 slick/slick.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/slick/slick.js b/slick/slick.js
index bb94a86d4..5d2b2bda9 100644
--- a/slick/slick.js
+++ b/slick/slick.js
@@ -889,7 +889,15 @@
                 .removeAttr('aria-hidden')
                 .removeAttr('data-slick-index')
                 .each(function(){
-                    $(this).attr('style', $(this).data('originalStyling'));
+                    var originalStyling = $(this).data('originalStyling');
+                    if (originalStyling) {
+                        $(this).attr('style', originalStyling);
+                    } else {
+                        var style = this.style;
+                        for(var i=style.length-1; i>=0; i--) {
+                            style.removeProperty(style.item(i));
+                        }
+                    }
                 });
 
             _.$slideTrack.children(this.options.slide).detach();