chrome/browser/spellchecker/spellcheck_language_blacklist_policy_handler.h

// Copyright 2019 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_SPELLCHECKER_SPELLCHECK_LANGUAGE_BLACKLIST_POLICY_HANDLER_H_
#define CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_LANGUAGE_BLACKLIST_POLICY_HANDLER_H_

#include <vector>

#include "base/macros.h"
#include "components/policy/core/browser/configuration_policy_handler.h"

// ConfigurationPolicyHandler for the SpellcheckLanguageBlacklist policy.
class SpellcheckLanguageBlacklistPolicyHandler
    : public policy::TypeCheckingPolicyHandler {
 public:
  SpellcheckLanguageBlacklistPolicyHandler();
  ~SpellcheckLanguageBlacklistPolicyHandler() override;

  // ConfigurationPolicyHandler:
  bool CheckPolicySettings(const policy::PolicyMap& policies,
                           policy::PolicyErrorMap* errors) override;
  void ApplyPolicySettings(const policy::PolicyMap& policies,
                           PrefValueMap* prefs) override;

 private:
  void SortBlacklistedLanguages(const policy::PolicyMap& policies,
                                std::vector<base::Value>* const blacklisted,
                                std::vector<std::string>* const unknown,
                                std::vector<std::string>* const duplicates);
  DISALLOW_COPY_AND_ASSIGN(SpellcheckLanguageBlacklistPolicyHandler);
};

#endif  // CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_LANGUAGE_BLACKLIST_POLICY_HANDLER_H_