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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef EXTENSIONS_BROWSER_API_CONTENT_SETTINGS_CONTENT_SETTINGS_SERVICE_H_
#define EXTENSIONS_BROWSER_API_CONTENT_SETTINGS_CONTENT_SETTINGS_SERVICE_H_
#include "base/memory/scoped_refptr.h"
#include "base/scoped_observation.h"
#include "extensions/browser/api/content_settings/content_settings_store.h"
#include "extensions/browser/browser_context_keyed_api_factory.h"
#include "extensions/browser/extension_prefs.h"
#include "extensions/browser/extension_prefs_observer.h"
#include "extensions/common/extension_id.h"
namespace extensions {
class ContentSettingsStore;
// This service hosts a single ContentSettingsStore for the
// chrome.contentSettings API.
class ContentSettingsService : public BrowserContextKeyedAPI,
public ExtensionPrefsObserver,
public EarlyExtensionPrefsObserver {
public:
explicit ContentSettingsService(content::BrowserContext* context);
ContentSettingsService(const ContentSettingsService&) = delete;
ContentSettingsService& operator=(const ContentSettingsService&) = delete;
~ContentSettingsService() override;
scoped_refptr<ContentSettingsStore> content_settings_store() const {
return content_settings_store_;
}
// Convenience function to get the service for some browser context.
static ContentSettingsService* Get(content::BrowserContext* context);
// BrowserContextKeyedAPI implementation.
static BrowserContextKeyedAPIFactory<ContentSettingsService>*
GetFactoryInstance();
// ExtensionPrefsObserver implementation.
void OnExtensionRegistered(const ExtensionId& extension_id,
const base::Time& install_time,
bool is_enabled) override;
void OnExtensionPrefsLoaded(const ExtensionId& extension_id,
const ExtensionPrefs* prefs) override;
void OnExtensionPrefsDeleted(const ExtensionId& extension_id) override;
void OnExtensionStateChanged(const ExtensionId& extension_id,
bool state) override;
void OnExtensionPrefsWillBeDestroyed(ExtensionPrefs* prefs) override;
// EarlyExtensionPrefsObserver implementation.
void OnExtensionPrefsAvailable(ExtensionPrefs* prefs) override;
private:
friend class BrowserContextKeyedAPIFactory<ContentSettingsService>;
// BrowserContextKeyedAPI implementation.
static const bool kServiceRedirectedInIncognito = true;
static const char* service_name() { return "ContentSettingsService"; }
scoped_refptr<ContentSettingsStore> content_settings_store_;
base::ScopedObservation<ExtensionPrefs, ExtensionPrefsObserver>
scoped_observation_{this};
};
} // namespace extensions
#endif // EXTENSIONS_BROWSER_API_CONTENT_SETTINGS_CONTENT_SETTINGS_SERVICE_H_
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