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// Copyright (c) 2015 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_CONTENT_SETTINGS_CONTENT_SETTINGS_SUPERVISED_PROVIDER_H_
#define CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_SUPERVISED_PROVIDER_H_
// A content setting provider that is set by the custodian of a supervised user.
#include "base/synchronization/lock.h"
#include "components/content_settings/core/browser/content_settings_binary_value_map.h"
#include "components/content_settings/core/browser/content_settings_observable_provider.h"
class PrefService;
class SupervisedUserSettingsService;
namespace content_settings {
// SupervisedProvider that provides content-settings managed by the custodian
// of a supervised user.
class SupervisedProvider : public ObservableProvider {
public:
explicit SupervisedProvider(
SupervisedUserSettingsService* supervised_user_settings_service);
~SupervisedProvider() override;
// ProviderInterface implementations.
RuleIterator* GetRuleIterator(ContentSettingsType content_type,
const ResourceIdentifier& resource_identifier,
bool incognito) const override;
bool SetWebsiteSetting(const ContentSettingsPattern& primary_pattern,
const ContentSettingsPattern& secondary_pattern,
ContentSettingsType content_type,
const ResourceIdentifier& resource_identifier,
base::Value* value) override;
void ClearAllContentSettingsRules(ContentSettingsType content_type) override;
void ShutdownOnUIThread() override;
// Callback on receiving settings from the supervised user settings service.
void OnSupervisedSettingsAvailable(const base::DictionaryValue* settings);
private:
BinaryValueMap value_map_;
// Used around accesses to the |value_map_| object to guarantee
// thread safety.
mutable base::Lock lock_;
base::WeakPtrFactory<SupervisedProvider> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(SupervisedProvider);
};
} // namespace content_settings
#endif // CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_SUPERVISED_PROVIDER_H_
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