// Copyright (c) 2010 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_UTIL_H_
#define CHROME_BROWSER_SEARCH_ENGINES_UTIL_H_
#pragma once

// This file contains utility functions for search engine functionality.
#include <vector>

#include "base/string16.h"

class PrefService;
class Profile;
class TemplateURL;
class WDTypedResult;
class WebDataService;

// Returns the short name of the default search engine, or the empty string if
// none is set. |profile| may be NULL.
string16 GetDefaultSearchEngineName(Profile* profile);

// Processes the results of WebDataService::GetKeywords, combining it with
// prepopulated search providers to result in:
//  * a set of template_urls (search providers). The caller owns the
//    TemplateURL* returned in template_urls.
//  * the default search provider (and if *default_search_provider is not NULL,
//    it is contained in template_urls).
//  * whether there is a new resource keyword version (and the value).
//    |*new_resource_keyword_version| is set to 0 if no new value. Otherwise,
//    it is the new value.
// Only pass in a non-NULL value for service if the WebDataService should be
// updated.
void GetSearchProvidersUsingKeywordResult(
    const WDTypedResult& result,
    WebDataService* service,
    PrefService* prefs,
    std::vector<TemplateURL*>* template_urls,
    const TemplateURL** default_search_provider,
    int* new_resource_keyword_version);

#endif  // CHROME_BROWSER_SEARCH_ENGINES_UTIL_H_