| // 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 CHROME_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_DOWNLOAD_CLIENT_H_ |
| #define CHROME_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_DOWNLOAD_CLIENT_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "components/download/public/background_service/client.h" |
| |
| class BackgroundFetchDelegateImpl; |
| |
| namespace content { |
| class BrowserContext; |
| } // namespace content |
| |
| // A DownloadService client used by BackgroundFetch. Mostly this just forwards |
| // calls to BackgroundFetchDelegateImpl. |
| class BackgroundFetchDownloadClient : public download::Client { |
| public: |
| explicit BackgroundFetchDownloadClient(content::BrowserContext* context); |
| ~BackgroundFetchDownloadClient() override; |
| |
| private: |
| // Lazily initializes and returns |delegate_| as a raw pointer. |
| BackgroundFetchDelegateImpl* GetDelegate(); |
| |
| // download::Client implementation |
| void OnServiceInitialized( |
| bool state_lost, |
| const std::vector<download::DownloadMetaData>& downloads) override; |
| void OnServiceUnavailable() override; |
| void OnDownloadStarted( |
| const std::string& guid, |
| const std::vector<GURL>& url_chain, |
| const scoped_refptr<const net::HttpResponseHeaders>& headers) override; |
| void OnDownloadUpdated(const std::string& guid, |
| uint64_t bytes_uploaded, |
| uint64_t bytes_downloaded) override; |
| void OnDownloadFailed(const std::string& guid, |
| const download::CompletionInfo& info, |
| download::Client::FailureReason reason) override; |
| void OnDownloadSucceeded(const std::string& guid, |
| const download::CompletionInfo& info) override; |
| bool CanServiceRemoveDownloadedFile(const std::string& guid, |
| bool force_delete) override; |
| void GetUploadData(const std::string& guid, |
| download::GetUploadDataCallback callback) override; |
| |
| content::BrowserContext* browser_context_; |
| base::WeakPtr<BackgroundFetchDelegateImpl> delegate_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BackgroundFetchDownloadClient); |
| }; |
| |
| #endif // CHROME_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_DOWNLOAD_CLIENT_H_ |