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// Copyright (c) 2011 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_EXTENSION_PROVIDER_H_
#define CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_EXTENSION_PROVIDER_H_
#include <string>
#include "base/memory/ref_counted.h"
#include "chrome/browser/content_settings/content_settings_observable_provider.h"
#include "chrome/browser/extensions/extension_content_settings_store.h"
namespace content_settings {
// A content settings provider which manages settings defined by extensions.
class ExtensionProvider : public ObservableProvider,
public ExtensionContentSettingsStore::Observer {
public:
ExtensionProvider(ExtensionContentSettingsStore* extensions_settings,
bool incognito);
virtual ~ExtensionProvider();
// ProviderInterface methods:
virtual RuleIterator* GetRuleIterator(
ContentSettingsType content_type,
const ResourceIdentifier& resource_identifier,
bool incognito) const OVERRIDE;
virtual bool SetWebsiteSetting(
const ContentSettingsPattern& primary_pattern,
const ContentSettingsPattern& secondary_pattern,
ContentSettingsType content_type,
const ResourceIdentifier& resource_identifier,
Value* value) OVERRIDE;
virtual void ClearAllContentSettingsRules(ContentSettingsType content_type)
OVERRIDE {}
virtual void ShutdownOnUIThread() OVERRIDE;
// ExtensionContentSettingsStore::Observer methods:
virtual void OnContentSettingChanged(const std::string& extension_id,
bool incognito) OVERRIDE;
private:
// Specifies whether this provider manages settings for incognito or regular
// sessions.
bool incognito_;
// The backend storing content setting rules defined by extensions.
scoped_refptr<ExtensionContentSettingsStore> extensions_settings_;
DISALLOW_COPY_AND_ASSIGN(ExtensionProvider);
};
} // namespace content_settings
#endif // CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_EXTENSION_PROVIDER_H_
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