From f8b0fa899ef35fdc4b8056976a37f792af3d2a83 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Sat, 2 Feb 2019 21:54:10 +0300
Subject: Element.dataset is not supported on old browsers

---
 src/main/assets/embed.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/main/assets/embed.js')

diff --git a/src/main/assets/embed.js b/src/main/assets/embed.js
index d4cbab8e..3b8946bf 100644
--- a/src/main/assets/embed.js
+++ b/src/main/assets/embed.js
@@ -72,8 +72,8 @@ function makeIframe(src, w, h, scrolling='no') {
 }
 
 function makeResizableToRatio(element, ratio) {
-  element.dataset['ratio'] = ratio;
-  makeResizable(element, w => w * element.dataset['ratio']);
+  element.setAttribute('data-ratio', ratio);
+  makeResizable(element, w => w * element.getAttribute('data-ratio'));
 }
 
 // calcHeight :: Number -> Number -- calculate element height for a given width
-- 
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