From 02a8c4772e8defe5f5601b4b20977e969633d262 Mon Sep 17 00:00:00 2001
From: Phil Crosby
Date: Sun, 10 Jun 2012 00:00:04 -0700
Subject: Only allow one query to run at a time

---
 background_scripts/completion.coffee | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'background_scripts/completion.coffee')

diff --git a/background_scripts/completion.coffee b/background_scripts/completion.coffee
index 64039b5f..1efffce3 100644
--- a/background_scripts/completion.coffee
+++ b/background_scripts/completion.coffee
@@ -183,6 +183,12 @@ class MultiCompleter
   refresh: -> completer.refresh() for completer in @completers when completer.refresh
 
   filter: (queryTerms, onComplete) ->
+    # Only allow one query to run at a time.
+    if @filterInProgress
+      @mostRecentQuery = { queryTerms: queryTerms, onComplete: onComplete }
+      return
+    @mostRecentQuery = null
+    @filterInProgress = true
     suggestions = []
     completersFinished = 0
     for completer in @completers
@@ -194,6 +200,8 @@ class MultiCompleter
           results = @sortSuggestions(suggestions)[0...@maxResults]
           result.generateHtml() for result in results
           onComplete(results)
+          @filterInProgress = false
+          @filter(@mostRecentQuery.queryTerms, @mostRecentQuery.onComplete) if @mostRecentQuery
 
   sortSuggestions: (suggestions) ->
     for suggestion in suggestions
-- 
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