chrome/browser/gcm/gcm_profile_service_factory.h

// Copyright (c) 2013 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_GCM_GCM_PROFILE_SERVICE_FACTORY_H_
#define CHROME_BROWSER_GCM_GCM_PROFILE_SERVICE_FACTORY_H_

#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/singleton.h"
#include "components/gcm_driver/system_encryptor.h"
#include "components/keyed_service/content/browser_context_keyed_service_factory.h"

namespace gcm {

class GCMProfileService;

// Singleton that owns all GCMProfileService and associates them with
// Profiles.
class GCMProfileServiceFactory : public BrowserContextKeyedServiceFactory {
 public:
  static GCMProfileService* GetForProfile(content::BrowserContext* profile);
  static GCMProfileServiceFactory* GetInstance();

  // Helper registering a testing factory. Needs to be instantiated before the
  // factory is accessed in your test, and deallocated after the last access.
  // Usually this is achieved by putting this object as the first member in
  // your test fixture.
  class ScopedTestingFactoryInstaller {
   public:
    explicit ScopedTestingFactoryInstaller(TestingFactory testing_factory);
    ~ScopedTestingFactoryInstaller();

    DISALLOW_COPY_AND_ASSIGN(ScopedTestingFactoryInstaller);
  };

 private:
  friend struct base::DefaultSingletonTraits<GCMProfileServiceFactory>;

  GCMProfileServiceFactory();
  ~GCMProfileServiceFactory() override;

  // BrowserContextKeyedServiceFactory:
  KeyedService* BuildServiceInstanceFor(
      content::BrowserContext* profile) const override;
  content::BrowserContext* GetBrowserContextToUse(
      content::BrowserContext* context) const override;

  DISALLOW_COPY_AND_ASSIGN(GCMProfileServiceFactory);
};

}  // namespace gcm

#endif  // CHROME_BROWSER_GCM_GCM_PROFILE_SERVICE_FACTORY_H_