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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.
// Interface for objects providing content setting rules.
#ifndef CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_PROVIDER_H_
#define CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_PROVIDER_H_
#pragma once
#include "chrome/common/content_settings.h"
class ContentSettingsProviderInterface {
public:
virtual ~ContentSettingsProviderInterface() {}
// True if this provider can provide a default setting for the |content_type|.
virtual bool CanProvideDefaultSetting(
ContentSettingsType content_type) const = 0;
// Returns the default content setting this provider has for the given
// |content_type|, or CONTENT_SETTING_DEFAULT if nothing be provided for this
// type.
virtual ContentSetting ProvideDefaultSetting(
ContentSettingsType content_type) const = 0;
// Notifies the provider that the host content settings map would like to
// update the default setting for the given |content_type|. The provider may
// ignore this.
virtual void UpdateDefaultSetting(ContentSettingsType content_type,
ContentSetting setting) = 0;
// Resets the state of the provider to the default.
virtual void ResetToDefaults() = 0;
// True if the default setting for the |content_type| is policy managed, i.e.,
// there shouldn't be any UI shown to modify this setting.
virtual bool DefaultSettingIsManaged(
ContentSettingsType content_type) const = 0;
};
#endif // CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_PROVIDER_H_
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