From b95f7c1ed5ddbfafae1fc5197cd4d7cb99aaf1f8 Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Sat, 30 Jan 2016 15:47:04 +0000
Subject: Exit link hints if there are no links.

If there are no links on a page, then link-hints mode should exit immediately.

Fixes #1395.
---
 content_scripts/link_hints.coffee | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/content_scripts/link_hints.coffee b/content_scripts/link_hints.coffee
index 07deaf61..60093bc7 100644
--- a/content_scripts/link_hints.coffee
+++ b/content_scripts/link_hints.coffee
@@ -58,6 +58,11 @@ class LinkHintsMode
       # ancestors.
       length = (el) -> el.element.innerHTML?.length ? 0
       elements.sort (a,b) -> length(a) - length b
+
+    if elements.length == 0
+      HUD.showForDuration "No links to select.", 2000
+      return
+
     hintMarkers = (@createMarkerFor(el) for el in elements)
     @markerMatcher = new (if Settings.get "filterLinkHints" then FilterHints else AlphabetHints)
     @markerMatcher.fillInMarkers hintMarkers
-- 
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