| // 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_STORAGE_GET_INITIALIZATION_DATA_TASK_H_ |
| #define CONTENT_BROWSER_BACKGROUND_FETCH_STORAGE_GET_INITIALIZATION_DATA_TASK_H_ |
| |
| #include <map> |
| #include <string> |
| #include <vector> |
| |
| #include "base/callback.h" |
| #include "base/memory/scoped_refptr.h" |
| #include "content/browser/background_fetch/background_fetch_registration_id.h" |
| #include "content/browser/background_fetch/storage/database_task.h" |
| #include "content/browser/service_worker/service_worker_info.h" |
| #include "content/common/background_fetch/background_fetch_types.h" |
| #include "content/common/content_export.h" |
| #include "third_party/blink/public/common/service_worker/service_worker_status_code.h" |
| #include "third_party/blink/public/mojom/background_fetch/background_fetch.mojom.h" |
| #include "third_party/skia/include/core/SkBitmap.h" |
| |
| namespace content { |
| |
| class BackgroundFetchRequestInfo; |
| |
| namespace background_fetch { |
| |
| // All the information needed to create a JobController and resume the fetch |
| // after start-up. |
| struct CONTENT_EXPORT BackgroundFetchInitializationData { |
| BackgroundFetchInitializationData(); |
| BackgroundFetchInitializationData(BackgroundFetchInitializationData&&); |
| ~BackgroundFetchInitializationData(); |
| |
| BackgroundFetchRegistrationId registration_id; |
| blink::mojom::BackgroundFetchOptionsPtr options = |
| blink::mojom::BackgroundFetchOptions::New(); |
| SkBitmap icon; |
| blink::mojom::BackgroundFetchRegistrationPtr registration = |
| blink::mojom::BackgroundFetchRegistration::New(); |
| size_t num_requests; |
| size_t num_completed_requests; |
| std::vector<scoped_refptr<BackgroundFetchRequestInfo>> active_fetch_requests; |
| std::string ui_title; |
| |
| // The error, if any, when getting the registration data. |
| blink::mojom::BackgroundFetchError error = |
| blink::mojom::BackgroundFetchError::NONE; |
| |
| DISALLOW_COPY_AND_ASSIGN(BackgroundFetchInitializationData); |
| }; |
| |
| using GetInitializationDataCallback = |
| base::OnceCallback<void(blink::mojom::BackgroundFetchError, |
| std::vector<BackgroundFetchInitializationData>)>; |
| |
| // Gets all the data needed to resume fetches. The task starts by getting |
| // all the <ServiceWorker Registration ID, Background Fetch Unique ID> |
| // pairs available. |
| // * TODO(crbug.com/853060): Consider persisting which SWIDs contain BGF |
| // info. |
| // Then for every Background Fetch Unique ID the required information is |
| // queried from the ServiceWorker Database to fill an instance of |
| // BackgroundFetchInitializationData. |
| // |
| // Note: All of this must run in one DatabaseTask, to ensure the |
| // BackgroundFetchContext is properly initialized with JobControllers before |
| // running any additional DatabaseTasks and reaching an incorrect state. |
| class GetInitializationDataTask : public DatabaseTask { |
| public: |
| using InitializationDataMap = |
| std::map<std::string, BackgroundFetchInitializationData>; |
| |
| GetInitializationDataTask(DatabaseTaskHost* host, |
| GetInitializationDataCallback callback); |
| |
| ~GetInitializationDataTask() override; |
| |
| // DatabaseTask implementation: |
| void Start() override; |
| |
| private: |
| void DidGetRegistrations( |
| const std::vector<std::pair<int64_t, std::string>>& user_data, |
| blink::ServiceWorkerStatusCode status); |
| |
| void FinishWithError(blink::mojom::BackgroundFetchError error) override; |
| |
| std::string HistogramName() const override; |
| |
| GetInitializationDataCallback callback_; |
| |
| // Map from the unique_id to the initialization data. |
| InitializationDataMap initialization_data_map_; |
| |
| base::WeakPtrFactory<GetInitializationDataTask> |
| weak_factory_; // Keep as last. |
| |
| DISALLOW_COPY_AND_ASSIGN(GetInitializationDataTask); |
| }; |
| |
| } // namespace background_fetch |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_BACKGROUND_FETCH_STORAGE_GET_INITIALIZATION_DATA_TASK_H_ |