From 47b26b2c433c770df7d4b5963f35ee2c943d580a Mon Sep 17 00:00:00 2001
From: JaySunSyn <jfathi.mail@gmail.com>
Date: Mon, 16 Apr 2018 14:29:14 +0800
Subject: [PATCH 1/3] copy properties after cloning node

---
 iron-swiper.html | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/iron-swiper.html b/iron-swiper.html
index b4f44f5..fbe189d 100644
--- a/iron-swiper.html
+++ b/iron-swiper.html
@@ -351,6 +351,10 @@
         e.preventDefault();
       }
 
+      _copyProperties(node1, node2) {
+        Object.keys(node1.constructor.properties).forEach(key => node2[key] = node1[key]);
+      }
+
       init() {
         clearTimeout(this._initializer);
         this._initializer = setTimeout(function() {
@@ -377,6 +381,7 @@
             }
 
             var node = wrapper.appendChild(slides[i].cloneNode(true));
+            this._copyProperties(slides[i], node);
             node.classList.add('swiper-slide');
             node.setAttribute('index', i.toString());
             node.removeEventListener('click', this._nodeClicked);

From a51e74d9e2cbcb129f79f76b9187013adf83177f Mon Sep 17 00:00:00 2001
From: JaySunSyn <jfathi.mail@gmail.com>
Date: Mon, 16 Apr 2018 14:43:42 +0800
Subject: [PATCH 2/3] exclude 'DOM-REPEAT', ... from nodes

---
 iron-swiper.html | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/iron-swiper.html b/iron-swiper.html
index fbe189d..66a2680 100644
--- a/iron-swiper.html
+++ b/iron-swiper.html
@@ -359,18 +359,17 @@
         clearTimeout(this._initializer);
         this._initializer = setTimeout(function() {
           // First clone real nodes into the wrapper
-          var _nodes = [];
-
+          const _nodes = [];
+          const excludeTagNames = ['TEMPLATE', 'DOM-REPEAT', 'DOM-IF'];
           let slides = Polymer.FlattenedNodesObserver.getFlattenedNodes(this)
             .filter(
               function(node) {
                 return node.tagName &&
-                node.tagName !== 'TEMPLATE' &&
+                excludeTagNames.indexOf(node.tagName) === -1 &&
                 !node.classList.contains('swiper-slide');
               });
 
-          var wrapper = this.$.wrapper;
-
+          const wrapper = this.$.wrapper;
           wrapper.innerHTML = '';
           wrapper.removeAttribute('style');
 
@@ -432,7 +431,6 @@
         }
 
         this._swiper = new window.Swiper(this.$.swiper, this.getOptions());
-        // this.scopeSubtree(this.$.swiper); // for polymer 2.x this process should be automatic now. See https://github.com/webcomponents/shadycss/issues/114#issuecomment-321936467
       }
 
       _nodeClicked(e) {

From f95b9503106aa17b01db19fa32abeb8c10b59d42 Mon Sep 17 00:00:00 2001
From: JaySunSyn <jfathi.mail@gmail.com>
Date: Mon, 16 Apr 2018 14:56:58 +0800
Subject: [PATCH 3/3] cleanup

---
 iron-swiper.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/iron-swiper.html b/iron-swiper.html
index b6e29e6..cab1a03 100644
--- a/iron-swiper.html
+++ b/iron-swiper.html
@@ -394,7 +394,7 @@
               slides[i].classList.add('swiper-no-swiping');
             }
 
-            var node = wrapper.appendChild(slides[i].cloneNode(true));
+            const node = wrapper.appendChild(slides[i].cloneNode(true));
             this._copyProperties(slides[i], node);
             node.classList.add('swiper-slide');
             node.setAttribute('index', i.toString());