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// Copyright 2014 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.
#include <stddef.h>
#include <memory>
#include <string>
#include <vector>
#include "components/search_engines/search_engine_type.h"
class GURL;
class PrefService;
struct TemplateURLData;
namespace user_prefs {
class PrefRegistrySyncable;
namespace TemplateURLPrepopulateData {
struct PrepopulatedEngine;
extern const int kMaxPrepopulatedEngineID;
void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
// Returns the current version of the prepopulate data, so callers can know when
// they need to re-merge. If the prepopulate data comes from the preferences
// file then it returns the version specified there.
int GetDataVersion(PrefService* prefs);
// Returns the prepopulated URLs for the current country.
// If |default_search_provider_index| is non-null, it is set to the index of the
// default search provider within the returned vector.
std::vector<std::unique_ptr<TemplateURLData>> GetPrepopulatedEngines(
PrefService* prefs,
size_t* default_search_provider_index);
// Returns the prepopulated search engine with the given |prepopulated_id|.
std::unique_ptr<TemplateURLData> GetPrepopulatedEngine(PrefService* prefs,
int prepopulated_id);
#if defined(OS_ANDROID)
// Returns the prepopulated URLs associated with |locale|. |locale| should be a
// two-character uppercase ISO 3166-1 country code.
std::vector<std::unique_ptr<TemplateURLData>> GetLocalPrepopulatedEngines(
const std::string& locale);
// Returns all prepopulated engines for all locales. Used only by tests.
std::vector<const PrepopulatedEngine*> GetAllPrepopulatedEngines();
// Removes prepopulated engines and their version stored in user prefs.
void ClearPrepopulatedEnginesInPrefs(PrefService* prefs);
// Returns the default search provider specified by the prepopulate data, which
// may be NULL.
// If |prefs| is NULL, any search provider overrides from the preferences are
// not used.
std::unique_ptr<TemplateURLData> GetPrepopulatedDefaultSearch(
PrefService* prefs);
// Like the above, but takes a GURL which is expected to represent a search URL.
// This may be called on any thread.
SearchEngineType GetEngineType(const GURL& url);
} // namespace TemplateURLPrepopulateData