Added fallback.

MadcowD · Feb 14, 2018 · df41802 · df41802
1 parent 15590cd
commit df41802
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/_includes/head.html b/_includes/head.html
@@ -22,6 +22,15 @@
       }
     });
   </script>
+
+  <script type="text/javascript">
+    function fallback(video)
+    {
+      var img = video.querySelector('img');
+      if (img)
+        video.parentNode.replaceChild(img, video);
+    }
+  </script>
 
   <script>
   (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){

diff --git a/_layouts/paper.html b/_layouts/paper.html
@@ -32,7 +32,7 @@ <h1 class="paper-title">{{ page.title }} [<a href={{ page.arxiv }}>arxiv</a>]</h
 				<div>
 					<video class="visual_abstract" autoplay loop muted playsinline>
 						<source src="/public/video.mp4" type="video/mp4">
-						<source src="/public/video.webm" type="video/webm">
+						<source src="/public/video.webm" type="video/webm" onerror="fallback(parentNode)">
 						<img class="visual_abstract" src="/public/algtop.png" />
 					</video>
 				</div>