From 755c9fb4f837a9f8b80d51610e86c3ba2ea1999f Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Sat, 5 Mar 2016 05:52:36 +0000
Subject: Make HUD.init() idempotent.

---
 content_scripts/hud.coffee | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/content_scripts/hud.coffee b/content_scripts/hud.coffee
index 453d6522..e56644df 100644
--- a/content_scripts/hud.coffee
+++ b/content_scripts/hud.coffee
@@ -13,9 +13,10 @@ HUD =
   # it doesn't sit on top of horizontal scrollbars like Chrome's HUD does.
 
   init: ->
-    @hudUI = new UIComponent "pages/hud.html", "vimiumHUDFrame", ({data}) =>
-      this[data.name]? data
-    @tween = new Tween "iframe.vimiumHUDFrame.vimiumUIComponentVisible", @hudUI.shadowDOM
+    unless @hudUI?
+      @hudUI = new UIComponent "pages/hud.html", "vimiumHUDFrame", ({data}) =>
+        this[data.name]? data
+      @tween = new Tween "iframe.vimiumHUDFrame.vimiumUIComponentVisible", @hudUI.shadowDOM
 
   showForDuration: (text, duration) ->
     @show(text)
-- 
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