electron/shell/browser/extensions/electron_extension_system_factory.h
Shelley Vohr e95673b052
refactor: prefer using base::NoDestructor to base::{Singleton,LazyInstance} (#41400)
refactor: prefer using base::NoDestructor to base::{Singleton,LazyInstance}
2024-02-23 10:35:20 +01:00

48 lines
1.6 KiB
C++

// Copyright 2014 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 ELECTRON_SHELL_BROWSER_EXTENSIONS_ELECTRON_EXTENSION_SYSTEM_FACTORY_H_
#define ELECTRON_SHELL_BROWSER_EXTENSIONS_ELECTRON_EXTENSION_SYSTEM_FACTORY_H_
#include "extensions/browser/extension_system_provider.h"
namespace base {
template <typename T>
class NoDestructor;
} // namespace base
namespace extensions {
// A factory that provides ElectronExtensionSystem.
class ElectronExtensionSystemFactory : public ExtensionSystemProvider {
public:
// ExtensionSystemProvider implementation:
ExtensionSystem* GetForBrowserContext(
content::BrowserContext* context) override;
static ElectronExtensionSystemFactory* GetInstance();
// disable copy
ElectronExtensionSystemFactory(const ElectronExtensionSystemFactory&) =
delete;
ElectronExtensionSystemFactory& operator=(
const ElectronExtensionSystemFactory&) = delete;
private:
friend base::NoDestructor<ElectronExtensionSystemFactory>;
ElectronExtensionSystemFactory();
~ElectronExtensionSystemFactory() override;
// BrowserContextKeyedServiceFactory implementation:
KeyedService* BuildServiceInstanceFor(
content::BrowserContext* context) const override;
content::BrowserContext* GetBrowserContextToUse(
content::BrowserContext* context) const override;
bool ServiceIsCreatedWithBrowserContext() const override;
};
} // namespace extensions
#endif // ELECTRON_SHELL_BROWSER_EXTENSIONS_ELECTRON_EXTENSION_SYSTEM_FACTORY_H_