From a7b15dee7fdfa6644d1f342362c69f2a7188b54a Mon Sep 17 00:00:00 2001
From: Stephen Pollei <stephen.pollei@gmail.com>
Date: Mon, 7 Sep 2015 18:31:35 -0700
Subject: [PATCH] added </option> as an optional ommited end tag   as per
 http://www.w3.org/TR/html5/syntax.html#optional-tags updated README to deal
 with some link-rot 	modified:   external/slowparse/README.md 
 modified:   external/slowparse/slowparse.js

  https://www.khanacademy.org/profile/spollei/
---
 external/slowparse/README.md    |  5 +++++
 external/slowparse/slowparse.js | 14 ++++++++++++--
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/external/slowparse/README.md b/external/slowparse/README.md
index d71eb21c7..e94011f6e 100644
--- a/external/slowparse/README.md
+++ b/external/slowparse/README.md
@@ -1,4 +1,9 @@
+This is a version of slowparse modified for KA. It is based off this file:
+https://github.com/mozilla/slowparse/blob/c0ede5d6d65c50f707b20f5036316b13bf85c80d/slowparse.js
+ If you want to know the KA-specific changes, I recommend you run a diff.
+
 From:
 https://github.com/mozilla/thimble.webmaker.org/tree/master/public/friendlycode/vendor/slowparse
+now https://github.com/mozilla/slowparse
 
 Released under the Mozilla Public License.
diff --git a/external/slowparse/slowparse.js b/external/slowparse/slowparse.js
index 501f34c25..c09923723 100644
--- a/external/slowparse/slowparse.js
+++ b/external/slowparse/slowparse.js
@@ -1291,7 +1291,7 @@
     // http://www.w3.org/TR/html5/syntax.html#optional-tags
 
     // HTML elements that with omittable close tag
-    omittableCloseTagHtmlElements: ["p", "li", "td", "th"],
+    omittableCloseTagHtmlElements: ["p", "li", "td", "th", "option"],
 
     // HTML elements that paired with omittable close tag list
     omittableCloseTags: {
@@ -1301,7 +1301,17 @@
             "section", "table", "ul"],
       "th": ["th", "td"],
       "td": ["th", "td"],
-      "li": ["li"]
+      "tr": ["tr"],
+      "li": ["li"],
+      "rb": ["rb","rt","rtc","rp"],
+      "rt": ["rb","rt","rtc","rp"],
+      "rtc": ["rb","rtc","rp"],
+      "rp": ["rb","rt","rtc","rp"],
+      "optgroup": ["optgroup"],
+      "option": ["option"],
+      "thead": ["tbody", "tfoot"],
+      "tbody": ["tbody", "tfoot"],
+      "tfoot": ["tbody"]
     },
 
     // We keep a list of all valid HTML5 elements.