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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SERVICE_IMPL_H_ | |
| 6 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SERVICE_IMPL_H_ | |
| 7 | |
| 8 #include <memory> | |
| 9 | |
| 10 #include "base/callback_forward.h" | |
| 11 #include "base/macros.h" | |
| 12 #include "chrome/browser/download/download_service.h" | |
| 13 #include "components/keyed_service/core/keyed_service.h" | |
| 14 #include "extensions/features/features.h" | |
| 15 | |
| 16 class ChromeDownloadManagerDelegate; | |
| 17 class DownloadHistory; | |
| 18 class DownloadUIController; | |
| 19 class ExtensionDownloadsEventRouter; | |
| 20 class Profile; | |
| 21 | |
| 22 namespace content { | |
| 23 class DownloadManager; | |
| 24 } | |
| 25 | |
| 26 namespace extensions { | |
| 27 class ExtensionDownloadsEventRouter; | |
| 28 } | |
| 29 | |
| 30 // Owning class for ChromeDownloadManagerDelegate. | |
| 31 class DownloadServiceImpl : public DownloadService { | |
| 32 public: | |
| 33 explicit DownloadServiceImpl(Profile* profile); | |
| 34 ~DownloadServiceImpl() override; | |
| 35 | |
| 36 // DownloadService | |
| 37 ChromeDownloadManagerDelegate* GetDownloadManagerDelegate() override; | |
| 38 DownloadHistory* GetDownloadHistory() override; | |
| 39 #if BUILDFLAG(ENABLE_EXTENSIONS) | |
| 40 extensions::ExtensionDownloadsEventRouter* GetExtensionEventRouter() override; | |
| 41 #endif | |
| 42 bool HasCreatedDownloadManager() override; | |
| 43 int NonMaliciousDownloadCount() const override; | |
| 44 void CancelDownloads() override; | |
| 45 void SetDownloadManagerDelegateForTesting( | |
| 46 std::unique_ptr<ChromeDownloadManagerDelegate> delegate) override; | |
| 47 bool IsShelfEnabled() override; | |
| 48 | |
| 49 // KeyedService | |
| 50 void Shutdown() override; | |
| 51 | |
| 52 private: | |
| 53 bool download_manager_created_; | |
| 54 Profile* profile_; | |
| 55 | |
| 56 // ChromeDownloadManagerDelegate may be the target of callbacks from | |
| 57 // the history service/DB thread and must be kept alive for those | |
| 58 // callbacks. | |
| 59 std::unique_ptr<ChromeDownloadManagerDelegate> manager_delegate_; | |
| 60 | |
| 61 std::unique_ptr<DownloadHistory> download_history_; | |
| 62 | |
| 63 // The UI controller is responsible for observing the download manager and | |
| 64 // notifying the UI of any new downloads. Its lifetime matches that of the | |
| 65 // associated download manager. | |
| 66 // Note on destruction order: download_ui_ depends on download_history_ and | |
| 67 // should be destroyed before the latter. | |
| 68 std::unique_ptr<DownloadUIController> download_ui_; | |
| 69 | |
| 70 // On Android, GET downloads are not handled by the DownloadManager. | |
| 71 // Once we have extensions on android, we probably need the EventRouter | |
| 72 // in ContentViewDownloadDelegate which knows about both GET and POST | |
| 73 // downloads. | |
| 74 #if BUILDFLAG(ENABLE_EXTENSIONS) | |
| 75 // The ExtensionDownloadsEventRouter dispatches download creation, change, and | |
| 76 // erase events to extensions. Like ChromeDownloadManagerDelegate, it's a | |
| 77 // chrome-level concept and its lifetime should match DownloadManager. There | |
| 78 // should be a separate EDER for on-record and off-record managers. | |
| 79 // There does not appear to be a separate ExtensionSystem for on-record and | |
| 80 // off-record profiles, so ExtensionSystem cannot own the EDER. | |
| 81 std::unique_ptr<extensions::ExtensionDownloadsEventRouter> | |
| 82 extension_event_router_; | |
| 83 #endif | |
| 84 | |
| 85 DISALLOW_COPY_AND_ASSIGN(DownloadServiceImpl); | |
| 86 }; | |
| 87 | |
| 88 #endif // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_SERVICE_IMPL_H_ | |
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Chromium Code Reviews
Issue 2853363002:
Rename the DownloadService to DownloadCoreService (Closed)
