OLD | NEW |
---|---|
1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_DATA_MANAGER_H_ | 5 #ifndef CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_DATA_MANAGER_H_ |
6 #define CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_DATA_MANAGER_H_ | 6 #define CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_DATA_MANAGER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 #include <unordered_map> | |
10 | 11 |
11 #include "base/macros.h" | 12 #include "base/macros.h" |
12 #include "content/browser/background_fetch/fetch_request.h" | 13 #include "content/browser/background_fetch/background_fetch_job_data.h" |
13 #include "content/common/content_export.h" | 14 #include "content/common/content_export.h" |
14 #include "url/origin.h" | 15 #include "url/origin.h" |
15 | 16 |
16 namespace content { | 17 namespace content { |
17 | 18 |
19 class BackgroundFetchJobInfo; | |
18 class BackgroundFetchContext; | 20 class BackgroundFetchContext; |
Peter Beverloo
2017/02/28 03:32:54
nit: alphabetize
harkness
2017/02/28 11:31:08
Done.
harkness
2017/02/28 11:31:08
Done.
| |
19 | 21 |
20 // The BackgroundFetchDataManager keeps track of all of the outstanding requests | 22 // The BackgroundFetchDataManager keeps track of all of the outstanding requests |
21 // which are in process in the DownloadManager. When Chromium restarts, it is | 23 // which are in process in the DownloadManager. When Chromium restarts, it is |
22 // responsibile for reconnecting all the in progress downloads with an observer | 24 // responsibile for reconnecting all the in progress downloads with an observer |
23 // which will keep the metadata up to date. | 25 // which will keep the metadata up to date. |
24 class CONTENT_EXPORT BackgroundFetchDataManager { | 26 class CONTENT_EXPORT BackgroundFetchDataManager { |
25 public: | 27 public: |
26 explicit BackgroundFetchDataManager( | 28 explicit BackgroundFetchDataManager( |
27 BackgroundFetchContext* background_fetch_context); | 29 BackgroundFetchContext* background_fetch_context); |
28 ~BackgroundFetchDataManager(); | 30 ~BackgroundFetchDataManager(); |
29 | 31 |
30 // Called by BackgroundFetchContext when a new request is started, this will | 32 // Called by BackgroundFetchContext when a new request is started, this will |
31 // store all of the necessary metadata to track the request. | 33 // store all of the necessary metadata to track the request. The lifetime of |
32 void CreateRequest(const FetchRequest& fetch_request); | 34 // the returned pointer is tied to the lifetime of the |
35 // BackgroundFetchDataManager. | |
36 // TODO(harkness): Lifetime should be tied to the lifetime of the associated | |
37 // JobController once there is a JobController per request. | |
Peter Beverloo
2017/02/28 03:32:54
Please do address this in a next CL, it's really f
harkness
2017/02/28 11:31:08
Acknowledged.
| |
38 BackgroundFetchJobData* CreateRequest( | |
39 const BackgroundFetchJobInfo& job_info, | |
40 BackgroundFetchRequestInfos& request_infos); | |
33 | 41 |
34 private: | 42 private: |
35 // BackgroundFetchContext owns this BackgroundFetchDataManager, so the | 43 // BackgroundFetchContext owns this BackgroundFetchDataManager, so the |
36 // DataManager is guaranteed to be destructed before the Context. | 44 // DataManager is guaranteed to be destructed before the Context. |
37 BackgroundFetchContext* background_fetch_context_; | 45 BackgroundFetchContext* background_fetch_context_; |
38 | 46 |
39 // Map from <sw_registration_id, tag> to the FetchRequest for that tag. | 47 // Map from <sw_registration_id, tag> to the BackgroundFetchJobInfo for that |
Peter Beverloo
2017/02/28 03:32:54
JobInfo -> JobData
harkness
2017/02/28 11:31:08
Done.
| |
40 using FetchIdentifier = std::pair<int64_t, std::string>; | 48 // tag. |
41 std::map<FetchIdentifier, FetchRequest> fetch_map_; | 49 using JobIdentifier = std::pair<int64_t, std::string>; |
50 std::map<JobIdentifier, std::string> service_worker_tag_map_; | |
51 | |
52 // Map of batch guid to the associated BackgroundFetchJobData object. | |
53 std::unordered_map<std::string, std::unique_ptr<BackgroundFetchJobData>> | |
54 batch_map_; | |
42 | 55 |
43 DISALLOW_COPY_AND_ASSIGN(BackgroundFetchDataManager); | 56 DISALLOW_COPY_AND_ASSIGN(BackgroundFetchDataManager); |
44 }; | 57 }; |
45 | 58 |
46 } // namespace content | 59 } // namespace content |
47 | 60 |
48 #endif // CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_DATA_MANAGER_H_ | 61 #endif // CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_DATA_MANAGER_H_ |
OLD | NEW |