From df4bd23474beb6b59a712acfe8611292d1ce507d Mon Sep 17 00:00:00 2001
From: mrmr1993
Date: Fri, 29 May 2015 12:27:26 +0100
Subject: Disable Tween on XML pages

---
 content_scripts/hud.coffee | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/content_scripts/hud.coffee b/content_scripts/hud.coffee
index e07d0713..f38d6b45 100644
--- a/content_scripts/hud.coffee
+++ b/content_scripts/hud.coffee
@@ -57,6 +57,12 @@ class Tween
 
   constructor: (@cssSelector, insertionPoint = document.documentElement) ->
     @styleElement = document.createElement "style"
+
+    unless @styleElement.style
+      # We're in an XML document, so we shouldn't inject any elements. See the comment in UIComponent.
+      Tween::fade = Tween::stop = Tween::updateStyle = ->
+      return
+
     @styleElement.type = "text/css"
     @styleElement.innerHTML = ""
     insertionPoint.appendChild @styleElement
-- 
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