components/search_engines/template_url_prepopulate_data.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_SEARCH_ENGINES_TEMPLATE_URL_PREPOPULATE_DATA_H_
   6 #define COMPONENTS_SEARCH_ENGINES_TEMPLATE_URL_PREPOPULATE_DATA_H_
   7
   8 #include <stddef.h>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/memory/scoped_vector.h"
  14 #include "base/strings/string16.h"
  15 #include "components/search_engines/search_engine_type.h"
  16
  17 class GURL;
  18 class PrefService;
  19 class SearchTermsData;
  20 class TemplateURL;
  21 struct TemplateURLData;
  22
  23 namespace user_prefs {
  24 class PrefRegistrySyncable;
  25 }
  26
  27 namespace TemplateURLPrepopulateData {
  28
  29 extern const int kMaxPrepopulatedEngineID;
  30
  31 void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
  32
  33 // Returns the current version of the prepopulate data, so callers can know when
  34 // they need to re-merge. If the prepopulate data comes from the preferences
  35 // file then it returns the version specified there.
  36 int GetDataVersion(PrefService* prefs);
  37
  38 // Loads the set of TemplateURLs from the prepopulate data. On return,
  39 // |default_search_provider_index| is set to the index of the default search
  40 // provider.
  41 ScopedVector<TemplateURLData> GetPrepopulatedEngines(
  42     PrefService* prefs,
  43     size_t* default_search_provider_index);
  44
  45 // Removes prepopulated engines and their version stored in user prefs.
  46 void ClearPrepopulatedEnginesInPrefs(PrefService* prefs);
  47
  48 // Returns the default search provider specified by the prepopulate data, which
  49 // may be NULL.
  50 // If |prefs| is NULL, any search provider overrides from the preferences are
  51 // not used.
  52 scoped_ptr<TemplateURLData> GetPrepopulatedDefaultSearch(PrefService* prefs);
  53
  54 // Returns the type of the provided engine, or SEARCH_ENGINE_OTHER if no engines
  55 // match.  This checks the TLD+1 for the most part, but will report the type as
  56 // SEARCH_ENGINE_GOOGLE for any hostname that causes
  57 // google_util::IsGoogleHostname() to return true.
  58 //
  59 // NOTE: Must be called on the UI thread.
  60 SearchEngineType GetEngineType(const TemplateURL& template_url,
  61                                const SearchTermsData& search_terms_data);
  62
  63 // Like the above, but takes a GURL which is expected to represent a search URL.
  64 // This may be called on any thread.
  65 SearchEngineType GetEngineType(const GURL& url);
  66
  67 // Returns the identifier for the user current country. Used to update the list
  68 // of search engines when user switches device region settings. For use on iOS
  69 // only.
  70 // TODO(ios): Once user can customize search engines ( http://crbug.com/153047 )
  71 // this declaration should be removed and the definition in the .cc file be
  72 // moved back to the anonymous namespace.
  73 int GetCurrentCountryID();
  74
  75 }  // namespace TemplateURLPrepopulateData
  76
  77 #endif  // COMPONENTS_SEARCH_ENGINES_TEMPLATE_URL_PREPOPULATE_DATA_H_