| // Copyright 2018 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 CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_DATA_MANAGER_OBSERVER_H_ |
| #define CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_DATA_MANAGER_OBSERVER_H_ |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "base/memory/scoped_refptr.h" |
| #include "base/optional.h" |
| #include "third_party/blink/public/mojom/background_fetch/background_fetch.mojom.h" |
| |
| class SkBitmap; |
| |
| namespace content { |
| |
| class BackgroundFetchRegistrationId; |
| class BackgroundFetchRequestInfo; |
| |
| // Observer interface for objects that would like to be notified about changes |
| // committed to storage through the Background Fetch data manager. All methods |
| // will be invoked on the IO thread. |
| class BackgroundFetchDataManagerObserver { |
| public: |
| // Called when the Background Fetch registration has been created. |
| virtual void OnRegistrationCreated( |
| const BackgroundFetchRegistrationId& registration_id, |
| const blink::mojom::BackgroundFetchRegistrationData& registration_data, |
| blink::mojom::BackgroundFetchOptionsPtr options, |
| const SkBitmap& icon, |
| int num_requests, |
| bool start_paused) = 0; |
| |
| // Called on start-up when an incomplete registration has been found. |
| virtual void OnRegistrationLoadedAtStartup( |
| const BackgroundFetchRegistrationId& registration_id, |
| const blink::mojom::BackgroundFetchRegistrationData& registration_data, |
| blink::mojom::BackgroundFetchOptionsPtr options, |
| const SkBitmap& icon, |
| int num_completed_requests, |
| int num_requests, |
| std::vector<scoped_refptr<BackgroundFetchRequestInfo>> |
| active_fetch_requests) = 0; |
| |
| // Called when a registration is being queried. Implementations should update |
| // |registration_data| with in-progress information. |
| virtual void OnRegistrationQueried( |
| const BackgroundFetchRegistrationId& registration_id, |
| blink::mojom::BackgroundFetchRegistrationData* registration_data) = 0; |
| |
| // Called if corrupted data is found in the Service Worker database. |
| virtual void OnServiceWorkerDatabaseCorrupted( |
| int64_t service_worker_registration_id) = 0; |
| |
| // Called when a request has been completed, for the registration identified |
| // by |unique_id|. |
| virtual void OnRequestCompleted( |
| const std::string& unique_id, |
| blink::mojom::FetchAPIRequestPtr request, |
| blink::mojom::FetchAPIResponsePtr response) = 0; |
| |
| virtual ~BackgroundFetchDataManagerObserver() {} |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_DATA_MANAGER_OBSERVER_H_ |