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// 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_TRANSLATE_TRANSLATE_PREFS_H_
#define CHROME_BROWSER_TRANSLATE_TRANSLATE_PREFS_H_
#include <string>
#include <vector>
#include "googleurl/src/gurl.h"
class ListValue;
class PrefService;
class TranslatePrefs {
public:
static const wchar_t kPrefTranslateLanguageBlacklist[];
static const wchar_t kPrefTranslateSiteBlacklist[];
static const wchar_t kPrefTranslateWhitelists[];
explicit TranslatePrefs(PrefService* user_prefs);
bool IsLanguageBlacklisted(const std::string& original_language);
void BlacklistLanguage(const std::string& original_language);
void RemoveLanguageFromBlacklist(const std::string& original_language);
bool IsSiteBlacklisted(const std::string& site);
void BlacklistSite(const std::string& site);
void RemoveSiteFromBlacklist(const std::string& site);
bool IsLanguagePairWhitelisted(const std::string& original_language,
const std::string& target_language);
void WhitelistLanguagePair(const std::string& original_language,
const std::string& target_language);
void RemoveLanguagePairFromWhitelist(const std::string& original_language,
const std::string& target_language);
static bool CanTranslate(PrefService* user_prefs,
const std::string& original_language, const GURL& url);
static bool ShouldAutoTranslate(PrefService* user_prefs,
const std::string& original_language,
const std::string& target_language);
static void RegisterUserPrefs(PrefService* user_prefs);
private:
bool IsValueBlacklisted(const wchar_t* pref_id, const std::string& value);
void BlacklistValue(const wchar_t* pref_id, const std::string& value);
void RemoveValueFromBlacklist(const wchar_t* pref_id,
const std::string& value);
bool IsValueInList(const ListValue* list, const std::string& value);
PrefService* prefs_; // Weak.
};
#endif // CHROME_BROWSER_TRANSLATE_TRANSLATE_PREFS_H_
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