Fix various problems with inline autocomplete and URLs that change length dur...

chrome/browser/autocomplete/history_url_provider.h

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_AUTOCOMPLETE_HISTORY_URL_PROVIDER_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_HISTORY_URL_PROVIDER_H_
 
 #include <vector>
 #include <deque>
 
 #include "chrome/browser/autocomplete/autocomplete.h"
@@ skipping 116 matching lines @@
 // requests on the database (which hold a reference to us). Normally, these
 // messages get flushed for each thread. We do a round trip from main, to
 // history, back to main while holding a reference. If the main thread
 // completes before the history thread, the message to delegate back to the
 // main thread will not run and the reference will leak. Therefore, don't do
 // anything on destruction.
 class HistoryURLProvider : public AutocompleteProvider {
  public:
   HistoryURLProvider(ACProviderListener* listener, Profile* profile)
       : AutocompleteProvider(listener, profile, "HistoryURL"),
-        history_service_(NULL),
         prefixes_(GetPrefixes()),
         params_(NULL) {
   }
 
 #ifdef UNIT_TEST
   HistoryURLProvider(ACProviderListener* listener,
-                     HistoryService* history_service)
-      : AutocompleteProvider(listener, NULL, "History"),
-        history_service_(history_service),
+                     Profile* profile,
+                     const std::wstring& languages)
+      : AutocompleteProvider(listener, profile, "History"),
         prefixes_(GetPrefixes()),
-        params_(NULL) {
+        params_(NULL),
+        languages_(languages) {
   }
 #endif
   // no destructor (see note above)
 
   // AutocompleteProvider
   virtual void Start(const AutocompleteInput& input,
                      bool minimal_changes);
   virtual void Stop();
   virtual void DeleteMatch(const AutocompleteMatch& match);
 
@@ skipping 212 matching lines @@
       HistoryMatches* matches,
       size_t source_index,
       const std::vector<GURL>& remove) const;
 
   // Converts a line from the database into an autocomplete match for display.
   AutocompleteMatch HistoryMatchToACMatch(HistoryURLProviderParams* params,
                                           const HistoryMatch& history_match,
                                           MatchType match_type,
                                           size_t match_number);
 
-  // This is only non-null for testing, otherwise the HistoryService from the
-  // Profile is used.
-  HistoryService* history_service_;
-
   // Prefixes to try appending to user input when looking for a match.
   const Prefixes prefixes_;
 
   // Params for the current query.  The provider should not free this directly;
   // instead, it is passed as a parameter through the history backend, and the
   // parameter itself is freed once it's no longer needed.  The only reason we
   // keep this member is so we can set the cancel bit on it.
   HistoryURLProviderParams* params_;
+
+  // Only used by unittests; if non-empty, overrides accept-languages in the
+  // profile's pref system.
+  std::wstring languages_;
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_HISTORY_URL_PROVIDER_H_