From 85aa77ce1daec7bd1452cd7813a0d5d408729408 Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Mon, 4 May 2015 09:54:36 +0100
Subject: Search completion; prevent vomnibar flicker.

---
 background_scripts/completion.coffee | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/background_scripts/completion.coffee b/background_scripts/completion.coffee
index 37e9ea6b..a75cf6b5 100644
--- a/background_scripts/completion.coffee
+++ b/background_scripts/completion.coffee
@@ -469,7 +469,11 @@ class MultiCompleter
             continuation = cont if cont?
             if @completers.length <= ++completersFinished
               shouldRunContinuation = continuation? and not @mostRecentQuery
-              onComplete @prepareSuggestions(queryTerms, suggestions), keepAlive: shouldRunContinuation
+              # We don't post results immediately if there are none, and we're going to run a continuation
+              # (ie. a SearchEngineCompleter).  This prevents hiding the vomnibar briefly before showing it
+              # again, which looks ugly.
+              unless shouldRunContinuation and suggestions.length == 0
+                onComplete @prepareSuggestions(queryTerms, suggestions), keepAlive: shouldRunContinuation
               # Allow subsequent queries to begin.
               @filterInProgress = false
               if shouldRunContinuation
-- 
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