Cross Device Promo - Main Eligibility Flow

chrome/browser/signin/cross_device_promo_factory.h

+// Copyright 2015 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_SIGNIN_CROSS_DEVICE_PROMO_FACTORY_H_
+#define CHROME_BROWSER_SIGNIN_CROSS_DEVICE_PROMO_FACTORY_H_
+
+#include "base/memory/singleton.h"
+#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
+
+class CrossDevicePromo;
+class Profile;
+
+// Singleton that owns all CrossDevicePromos and associates them with
+// Profiles.
+class CrossDevicePromoFactory : public BrowserContextKeyedServiceFactory {
+ public:
+  // Returns the instance of CrossDevicePromo associated with this profile,
+  // creating one if none exists.
+  static CrossDevicePromo* GetForProfile(Profile* profile);
+
+  // Returns an instance of the CrossDevicePromoFactory singleton.
+  static CrossDevicePromoFactory* GetInstance();
+
+  // Implementation of BrowserContextKeyedServiceFactory.
+  void RegisterProfilePrefs(
+      user_prefs::PrefRegistrySyncable* registry) override;
+
+ private:
+  friend struct DefaultSingletonTraits<CrossDevicePromoFactory>;
+
+  CrossDevicePromoFactory();
+  ~CrossDevicePromoFactory() override;
+
+  // BrowserContextKeyedServiceFactory
+  KeyedService* BuildServiceInstanceFor(
+      content::BrowserContext* context) const override;
+
+  DISALLOW_COPY_AND_ASSIGN(CrossDevicePromoFactory);
+};
+
+#endif  // CHROME_BROWSER_SIGNIN_CROSS_DEVICE_PROMO_FACTORY_H_