From caca2b6e81ba6fcad9cdc406c8cde15084db7539 Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Wed, 22 Apr 2015 12:24:54 +0100
Subject: Filter out non-HREF elements for "yf".

If the element does not have an HREF, then we shouldn't be offering to
copy it's link.
---
 content_scripts/link_hints.coffee | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/content_scripts/link_hints.coffee b/content_scripts/link_hints.coffee
index 5404d177..650080d4 100644
--- a/content_scripts/link_hints.coffee
+++ b/content_scripts/link_hints.coffee
@@ -56,7 +56,10 @@ LinkHints =
       return
     @isActive = true
 
-    hintMarkers = (@createMarkerFor(el) for el in @getVisibleClickableElements())
+    elements = @getVisibleClickableElements()
+    # For COPY_LINK_URL mode, we filter out those elements which don't have an HREF to copy.
+    elements = (el for el in elements when el.element.href?) if mode == COPY_LINK_URL
+    hintMarkers = (@createMarkerFor(el) for el in elements)
     @getMarkerMatcher().fillInMarkers(hintMarkers)
 
     @hintMode = new Mode
-- 
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