| // Copyright 2017 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 COMPONENTS_OFFLINE_PAGES_CORE_PREFETCH_PREFETCH_GCM_HANDLER_H_ |
| #define COMPONENTS_OFFLINE_PAGES_CORE_PREFETCH_PREFETCH_GCM_HANDLER_H_ |
| |
| #include <string> |
| |
| #include "components/gcm_driver/instance_id/instance_id.h" |
| |
| namespace gcm { |
| class GCMAppHandler; |
| } // namespace gcm |
| |
| namespace offline_pages { |
| |
| class PrefetchGCMHandler; |
| class PrefetchService; |
| |
| // Main class and entry point for the Offline Pages Prefetching feature, that |
| // controls the lifetime of all major subcomponents of the prefetching system. |
| class PrefetchGCMHandler { |
| public: |
| PrefetchGCMHandler() = default; |
| virtual ~PrefetchGCMHandler() = default; |
| |
| // Sets the prefetch service. Must be called before using the handler. |
| virtual void SetService(PrefetchService* service) = 0; |
| |
| // Returns the GCMAppHandler for this object. Can return |nullptr| in unit |
| // tests. |
| virtual gcm::GCMAppHandler* AsGCMAppHandler() = 0; |
| |
| // The app ID to register with at the GCM layer. |
| virtual std::string GetAppId() const = 0; |
| |
| // Gets a token suitable for sending to Offline Page Service for notifications |
| // when work is completed. |
| virtual void GetGCMToken( |
| instance_id::InstanceID::GetTokenCallback callback) = 0; |
| }; |
| |
| } // namespace offline_pages |
| |
| #endif // COMPONENTS_OFFLINE_PAGES_CORE_PREFETCH_PREFETCH_GCM_HANDLER_H_ |