chrome/browser/search/ntp_custom_background_enabled_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_SEARCH_NTP_CUSTOM_BACKGROUND_ENABLED_POLICY_HANDLER_H_
#define CHROME_BROWSER_SEARCH_NTP_CUSTOM_BACKGROUND_ENABLED_POLICY_HANDLER_H_

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

class PrefValueMap;

namespace policy {
class PolicyMap;
}  // namespace policy

// Handles the |policy::key::kNTPCustomBackgroundEnabled| policy. If set to
// false, clears the |prefs::kNtpCustomBackgroundDict| dictionary pref.
class NtpCustomBackgroundEnabledPolicyHandler
    : public policy::TypeCheckingPolicyHandler {
 public:
  NtpCustomBackgroundEnabledPolicyHandler();
  ~NtpCustomBackgroundEnabledPolicyHandler() override;

 protected:
  // ConfigurationPolicyHandler:
  void ApplyPolicySettings(const policy::PolicyMap& policies,
                           PrefValueMap* prefs) override;

 private:
  DISALLOW_COPY_AND_ASSIGN(NtpCustomBackgroundEnabledPolicyHandler);
};

#endif  // CHROME_BROWSER_SEARCH_NTP_CUSTOM_BACKGROUND_ENABLED_POLICY_HANDLER_H_