From 1b66492db9f90f4bcdb6f5cf373ba86c50f1bcae Mon Sep 17 00:00:00 2001
From: Boyi C <cby@cby.me>
Date: Fri, 22 Dec 2017 18:07:32 +0800
Subject: [PATCH] Fix for older Chrome browser. (#747)

* Fix for older Chrome browser.
Follow up for
home-assistant/home-assistant-polymer#730

* fix
---
 index.html | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/index.html b/index.html
index dc381eaa00..ffc1aaa818 100644
--- a/index.html
+++ b/index.html
@@ -85,7 +85,11 @@
         var e = document.createElement('script');
         e.onerror = initError;
         e.src = '/static/webcomponents-lite.js';
-        document.head.appendChild(e);
+        if ('import' in document.createElement('link')) {
+          document.write(e.outerHTML);
+        } else {
+          document.head.appendChild(e);
+        }
       }
       if ('serviceWorker' in navigator) {
         window.addEventListener('load', function () {