From 766be903b62b255c61b57920ebe2b56be8a2a6d4 Mon Sep 17 00:00:00 2001
From: Nicolas Stepien <stepien.nicolas@gmail.com>
Date: Sat, 13 Apr 2013 18:01:09 +0200
Subject: [PATCH] Use Element.remove() in $.rm when possible.

---
 lib/$.coffee        | 7 +++++--
 src/features.coffee | 4 ++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/lib/$.coffee b/lib/$.coffee
index 4b2e3d293..5de9784a0 100644
--- a/lib/$.coffee
+++ b/lib/$.coffee
@@ -97,8 +97,11 @@ $.extend $,
     el.classList.remove className
   hasClass: (el, className) ->
     el.classList.contains className
-  rm: (el) ->
-    el.parentNode.removeChild el
+  rm: do ->
+    if 'remove' of Element.prototype
+      (el) -> el.remove()
+    else
+      (el) -> el.parentNode?.removeChild el
   tn: (s) ->
     d.createTextNode s
   nodes: (nodes) ->
diff --git a/src/features.coffee b/src/features.coffee
index abd63d5cf..b077b01f2 100644
--- a/src/features.coffee
+++ b/src/features.coffee
@@ -225,7 +225,7 @@ class Notification
     setTimeout @close, @timeout * $.SECOND if @timeout
 
   close = ->
-    $.rm @el if @el.parentNode
+    $.rm @el
 
 Settings =
   init: ->
@@ -3798,7 +3798,7 @@ Unread =
       {root} = post.nodes
       if root isnt $ '.thread > .replyContainer', root.parentNode # not the first reply
         $.before root, Unread.hr
-    else if Unread.hr.parentNode
+    else
       $.rm Unread.hr
 
   update: <% if (type === 'crx') { %>(dontrepeat) <% } %>->