From 7d75b770f65b9ed0c95f694ac2dd59e185fd6a4f Mon Sep 17 00:00:00 2001
From: mrmr1993
Date: Wed, 3 Jun 2015 00:52:28 +0100
Subject: Move finding the element at a selection's focus to a library function

---
 content_scripts/hud.coffee | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

(limited to 'content_scripts')

diff --git a/content_scripts/hud.coffee b/content_scripts/hud.coffee
index 9eeb4579..ca2eb7f2 100644
--- a/content_scripts/hud.coffee
+++ b/content_scripts/hud.coffee
@@ -63,16 +63,7 @@ HUD =
     # this window.
     window.focus()
 
-    sel = window.getSelection()
-    focusNode = if not sel.focusNode?
-      null
-    else if sel.focusNode == sel.anchorNode and sel.focusOffset == sel.anchorOffset
-      # The selection either *is* an element, or is inside an opaque element (eg. <input>).
-      sel.focusNode.childNodes[sel.focusOffset]
-    else if sel.focusNode.nodeType != sel.focusNode.ELEMENT_NODE
-      sel.focusNode.parentElement
-    else
-      sel.focusNode
+    focusNode = DomUtils.getSelectionFocusElement()
     document.activeElement?.blur()
     focusNode?.focus()
 
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