From bcd465a35de82920c92fee7f68e1b8fada957e47 Mon Sep 17 00:00:00 2001
From: Jessica Lawshe <jessica.lawshe@overleaf.com>
Date: Fri, 14 Sep 2018 10:24:06 -0500
Subject: [PATCH 1/2] Allow <video> and <source> in sanitized HTML

---
 services/web/config/settings.defaults.coffee | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/services/web/config/settings.defaults.coffee b/services/web/config/settings.defaults.coffee
index 6572b01875..9097c4e433 100644
--- a/services/web/config/settings.defaults.coffee
+++ b/services/web/config/settings.defaults.coffee
@@ -491,7 +491,7 @@ module.exports = settings =
 	modules:
 		sanitize:
 			options: 
-				allowedTags: [ 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'blockquote', 'p', 'a', 'ul', 'ol', 'nl', 'li', 'b', 'i', 'strong', 'em', 'strike', 'code', 'hr', 'br', 'div', 'table', 'thead', 'caption', 'tbody', 'tr', 'th', 'td', 'pre', 'iframe', 'img', 'figure', 'figcaption' ]
+				allowedTags: [ 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'blockquote', 'p', 'a', 'ul', 'ol', 'nl', 'li', 'b', 'i', 'strong', 'em', 'strike', 'code', 'hr', 'br', 'div', 'table', 'thead', 'caption', 'tbody', 'tr', 'th', 'td', 'pre', 'iframe', 'img', 'figure', 'figcaption', 'source', 'video' ]
 				allowedAttributes:
 					'a': [ 'href', 'name', 'target', 'class' ]
 					'div': [ 'class', 'id', 'style' ]
@@ -504,4 +504,6 @@ module.exports = settings =
 					'figure': [ 'class', 'id', 'style']
 					'figcaption': [ 'class', 'id', 'style']
 					'iframe': [ 'allowfullscreen', 'frameborder', 'height', 'src', 'width' ]
-					'img': [ 'alt', 'class', 'src', 'style' ]
\ No newline at end of file
+					'img': [ 'alt', 'class', 'src', 'style' ]
+					'source': [ 'src', 'type' ]
+					'video': [ 'alt', 'class', 'controls', 'height', 'width' ]
\ No newline at end of file

From c8b803681e114893ddba312f05dd158815461bdc Mon Sep 17 00:00:00 2001
From: Jessica Lawshe <jessica.lawshe@overleaf.com>
Date: Fri, 14 Sep 2018 10:48:56 -0500
Subject: [PATCH 2/2] Set max-width for <video> on CMS pages

---
 services/web/public/stylesheets/app/cms-page.less | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/services/web/public/stylesheets/app/cms-page.less b/services/web/public/stylesheets/app/cms-page.less
index e6a3778cda..ce7617eec6 100644
--- a/services/web/public/stylesheets/app/cms-page.less
+++ b/services/web/public/stylesheets/app/cms-page.less
@@ -89,4 +89,12 @@
       margin-bottom: @margin-sm;
     }
   }
+
+  /*
+    videos
+  */
+  video {
+    height: auto;
+    max-width: 100%;
+  }
 }
\ No newline at end of file