From f3f09aae985ec2007940698607b1341c5dec40d5 Mon Sep 17 00:00:00 2001
From: Sami Turcotte <samiturcotte@gmail.com>
Date: Sat, 4 Apr 2015 03:33:33 -0400
Subject: [PATCH] Wrap oEmbed html output in a div

To keep a constant aspect ratio for the resulting iframe of an oEmbed
request in a responsive website, the iframe needs a div wrapper. With
this change, html results are wrapped in a "oembed" class div.
---
 mdx_oembed/inlinepatterns.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/mdx_oembed/inlinepatterns.py b/mdx_oembed/inlinepatterns.py
index 9f71fd3..1fbb09d 100644
--- a/mdx_oembed/inlinepatterns.py
+++ b/mdx_oembed/inlinepatterns.py
@@ -21,8 +21,10 @@ class OEmbedLinkPattern(Pattern):
         html = self.get_oembed_html_for_match(match)
         if html is None:
             return None
-        placeholder = self.markdown.htmlStash.store(html, True)
-        return placeholder
+        else:
+            html = "<div class=\"oembed\">%s</div>" % html
+            placeholder = self.markdown.htmlStash.store(html, True)
+            return placeholder
 
     def get_oembed_html_for_match(self, match):
         url = match.group(3).strip()