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// Copyright (c) 2012 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_PREPOPULATE_DATA_H_
#define CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_PREPOPULATE_DATA_H_
#pragma once
#include <stddef.h>
#include <string>
#include <vector>
#include "base/string16.h"
#include "chrome/browser/search_engines/search_engine_type.h"
class GURL;
class PrefService;
class TemplateURL;
namespace TemplateURLPrepopulateData {
extern const int kMaxPrepopulatedEngineID;
void RegisterUserPrefs(PrefService* prefs);
// 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);
// Loads the set of TemplateURLs from the prepopulate data. Ownership of the
// TemplateURLs is passed to the caller. On return,
// |default_search_provider_index| is set to the index of the default search
// provider.
void GetPrepopulatedEngines(PrefService* prefs,
std::vector<TemplateURL*>* t_urls,
size_t* default_search_provider_index);
// Returns the default search provider specified by the prepopulate data.
// The caller owns the returned value, which may be NULL.
// If |prefs| is NULL, any search provider overrides from the preferences are
// not used.
TemplateURL* GetPrepopulatedDefaultSearch(PrefService* prefs);
// Both the next two functions use same-origin checks unless the |url| is a
// Google seach URL, in which case we'll identify any valid Google hostname, or
// the unsubstituted Google prepopulate URL, as "Google".
// Returns the short name for the matching engine, or url.host() if no engines
// match. If no engines match and the |url| can't be converted to a valid GURL,
// returns the string in IDS_UNKNOWN_SEARCH_ENGINE_NAME.
string16 GetEngineName(const std::string& url);
// Returns the type of the matching engine, or SEARCH_ENGINE_OTHER if no engines
// match.
SearchEngineType GetEngineType(const std::string& url);
} // namespace TemplateURLPrepopulateData
#endif // CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_PREPOPULATE_DATA_H_
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