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// 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 APPS_SHELL_BROWSER_SHELL_EXTENSION_SYSTEM_FACTORY_H_
#define APPS_SHELL_BROWSER_SHELL_EXTENSION_SYSTEM_FACTORY_H_
#include "base/memory/singleton.h"
#include "extensions/browser/extension_system_provider.h"
namespace extensions {
// A factory that provides ShellExtensionSystem for app_shell.
class ShellExtensionSystemFactory : public ExtensionSystemProvider {
public:
// ExtensionSystemProvider implementation:
virtual ExtensionSystem* GetForBrowserContext(
content::BrowserContext* context) OVERRIDE;
static ShellExtensionSystemFactory* GetInstance();
private:
friend struct DefaultSingletonTraits<ShellExtensionSystemFactory>;
ShellExtensionSystemFactory();
virtual ~ShellExtensionSystemFactory();
// BrowserContextKeyedServiceFactory implementation:
virtual BrowserContextKeyedService* BuildServiceInstanceFor(
content::BrowserContext* context) const OVERRIDE;
virtual content::BrowserContext* GetBrowserContextToUse(
content::BrowserContext* context) const OVERRIDE;
virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE;
DISALLOW_COPY_AND_ASSIGN(ShellExtensionSystemFactory);
};
} // namespace extensions
#endif // APPS_SHELL_BROWSER_SHELL_EXTENSION_SYSTEM_FACTORY_H_
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