Merge search engines sync data type with Preferences. Sync the default search provider. Add some ...

chrome/browser/search_engines/template_url_service.h

 // Copyright (c) 2011 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_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_H_
 #define CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_H_
 #pragma once
 
 #include <map>
 #include <set>
@@ skipping 318 matching lines @@
                            CreateSyncDataFromTemplateURL);
   FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceSyncTest,
                            CreateTemplateURLFromSyncData);
   FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceSyncTest, UniquifyKeyword);
   FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceSyncTest,
                            ResolveSyncKeywordConflict);
   FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceSyncTest,
                            FindDuplicateOfSyncTemplateURL);
   FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceSyncTest,
                            MergeSyncAndLocalURLDuplicates);
-  FRIEND_TEST_ALL_PREFIXES(TemplateURLServiceSyncTest,
-                           CreateGUIDToSyncDataMap);
 
   friend class TemplateURLServiceTestUtil;
 
   typedef std::map<string16, const TemplateURL*> KeywordToTemplateMap;
   typedef std::map<std::string, const TemplateURL*> GUIDToTemplateMap;
 
   // Helper functor for FindMatchingKeywords(), for finding the range of
   // keywords which begin with a prefix.
   class LessWithPrefix;
 
@@ skipping 138 matching lines @@
   // FindDuplcateOfSyncTemplateURL, merges the two. If |sync_url| is newer, this
   // replaces |local_url| with |sync_url| using the service's Remove and Add.
   // If |local_url| is newer, this copies the GUID from |sync_url| over to
   // |local_url| and adds an update to change_list to notify the server of the
   // change. This method takes ownership of |sync_url|, and adds it to the model
   // if it is newer, so the caller must release it if need be.
   void MergeSyncAndLocalURLDuplicates(TemplateURL* sync_url,
                                       TemplateURL* local_url,
                                       SyncChangeList* change_list);
 
+  // Checks a newly added TemplateURL from Sync by its sync_guid and sets it as
+  // the default search provider if we were waiting for it.
+  void SetDefaultSearchProviderIfNewlySynced(const std::string& guid);
+
+  // Retrieve the pending default search provider according to Sync. Returns
+  // NULL if there was no pending search provider from Sync.
+  const TemplateURL* GetPendingSyncedDefaultSearchProvider();
+
   // Goes through a vector of TemplateURLs and ensure that both the in-memory
   // and database copies have valid sync_guids. This is to fix crbug.com/102038,
   // where old entries were being pushed to Sync without a sync_guid.
   void PatchMissingSyncGUIDs(std::vector<TemplateURL*>* template_urls);
 
   content::NotificationRegistrar registrar_;
 
   // Mapping from keyword to the TemplateURL.
   KeywordToTemplateMap keyword_to_template_map_;
 
@@ skipping 63 matching lines @@
   // will look up the most recent values anyways).
   bool models_associated_;
 
   // Whether we're currently processing changes from the syncer. While this is
   // true, we ignore any local search engine changes, since we triggered them.
   bool processing_syncer_changes_;
 
   // Sync's SyncChange handler. We push all our changes through this.
   SyncChangeProcessor* sync_processor_;
 
+  // Whether or not we are waiting on the default search provider to come in
+  // from Sync. This is to facilitate the fact that changes to the value of
+  // prefs::kSyncedDefaultSearchProviderGUID do not always come before the
+  // TemplateURL entry it refers to, and to handle the case when we want to use
+  // the Synced default when the default search provider becomes unmanaged.
+  bool pending_synced_default_search_;
+
   DISALLOW_COPY_AND_ASSIGN(TemplateURLService);
 };
 
 #endif  // CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_SERVICE_H_