From 8b37743fa6f924995bb5fce581c4c73ad886257d Mon Sep 17 00:00:00 2001
From: mrmr1993
Date: Sun, 16 Apr 2017 16:00:25 +0100
Subject: Catch errors thrown by window.find when it wraps/fails on FF

This does NOT fix wrapping, only catches errors
---
 content_scripts/mode_find.coffee | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'content_scripts')

diff --git a/content_scripts/mode_find.coffee b/content_scripts/mode_find.coffee
index 0178527b..73b3a77a 100644
--- a/content_scripts/mode_find.coffee
+++ b/content_scripts/mode_find.coffee
@@ -178,7 +178,12 @@ class FindMode extends Mode
       # ignore the selectionchange event generated by find()
       document.removeEventListener("selectionchange", @restoreDefaultSelectionHighlight, true)
 
-    result = window.find(query, options.caseSensitive, options.backwards, true, false, true, false)
+    try
+      result = window.find(query, options.caseSensitive, options.backwards, true, false, true, false)
+    catch # Failed searches throw on Firefox.
+    # NOTE(mrmr1993): On Firefox, window.find moves the window focus away from the HUD. We put it back, so
+    # the user can continue typing.
+    try HUD.hudUI.iframeElement.contentWindow.focus()
 
     if options.colorSelection
       setTimeout(
-- 
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