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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 CHROME_BROWSER_MEDIA_GALLERIES_LINUX_MTP_DEVICE_TASK_HELPER_H_ | 5 #ifndef CHROME_BROWSER_MEDIA_GALLERIES_LINUX_MTP_DEVICE_TASK_HELPER_H_ |
6 #define CHROME_BROWSER_MEDIA_GALLERIES_LINUX_MTP_DEVICE_TASK_HELPER_H_ | 6 #define CHROME_BROWSER_MEDIA_GALLERIES_LINUX_MTP_DEVICE_TASK_HELPER_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/callback.h" | 11 #include "base/callback.h" |
12 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
13 #include "base/memory/weak_ptr.h" | 13 #include "base/memory/weak_ptr.h" |
14 #include "chrome/browser/media_galleries/fileapi/mtp_device_async_delegate.h" | 14 #include "chrome/browser/media_galleries/fileapi/mtp_device_async_delegate.h" |
15 #include "device/media_transfer_protocol/mtp_file_entry.pb.h" | 15 #include "device/media_transfer_protocol/mtp_file_entry.pb.h" |
16 #include "webkit/browser/fileapi/async_file_util.h" | 16 #include "storage/browser/fileapi/async_file_util.h" |
17 | 17 |
18 class MTPReadFileWorker; | 18 class MTPReadFileWorker; |
19 struct SnapshotRequestInfo; | 19 struct SnapshotRequestInfo; |
20 | 20 |
21 // MTPDeviceTaskHelper dispatches the media transfer protocol (MTP) device | 21 // MTPDeviceTaskHelper dispatches the media transfer protocol (MTP) device |
22 // operation requests (such as GetFileInfo, ReadDirectory, CreateSnapshotFile, | 22 // operation requests (such as GetFileInfo, ReadDirectory, CreateSnapshotFile, |
23 // OpenStorage and CloseStorage) to the MediaTransferProtocolManager. | 23 // OpenStorage and CloseStorage) to the MediaTransferProtocolManager. |
24 // MTPDeviceTaskHelper lives on the UI thread. MTPDeviceTaskHelperMapService | 24 // MTPDeviceTaskHelper lives on the UI thread. MTPDeviceTaskHelperMapService |
25 // owns the MTPDeviceTaskHelper objects. MTPDeviceTaskHelper is instantiated per | 25 // owns the MTPDeviceTaskHelper objects. MTPDeviceTaskHelper is instantiated per |
26 // MTP device storage. | 26 // MTP device storage. |
27 class MTPDeviceTaskHelper { | 27 class MTPDeviceTaskHelper { |
28 public: | 28 public: |
29 typedef base::Callback<void(bool succeeded)> OpenStorageCallback; | 29 typedef base::Callback<void(bool succeeded)> OpenStorageCallback; |
30 | 30 |
31 typedef MTPDeviceAsyncDelegate::GetFileInfoSuccessCallback | 31 typedef MTPDeviceAsyncDelegate::GetFileInfoSuccessCallback |
32 GetFileInfoSuccessCallback; | 32 GetFileInfoSuccessCallback; |
33 | 33 |
34 // NOTE: The file names in the entry list have their file id appended at the | 34 // NOTE: The file names in the entry list have their file id appended at the |
35 // end. e.g. foo.jpg with file id 45 becomes foo.jpg,45. | 35 // end. e.g. foo.jpg with file id 45 becomes foo.jpg,45. |
36 typedef base::Callback<void(const fileapi::AsyncFileUtil::EntryList& entries, | 36 typedef base::Callback<void(const storage::AsyncFileUtil::EntryList& entries, |
37 bool has_more)> ReadDirectorySuccessCallback; | 37 bool has_more)> ReadDirectorySuccessCallback; |
38 | 38 |
39 typedef MTPDeviceAsyncDelegate::ErrorCallback ErrorCallback; | 39 typedef MTPDeviceAsyncDelegate::ErrorCallback ErrorCallback; |
40 | 40 |
41 MTPDeviceTaskHelper(); | 41 MTPDeviceTaskHelper(); |
42 ~MTPDeviceTaskHelper(); | 42 ~MTPDeviceTaskHelper(); |
43 | 43 |
44 // Dispatches the request to the MediaTransferProtocolManager to open the MTP | 44 // Dispatches the request to the MediaTransferProtocolManager to open the MTP |
45 // storage for communication. | 45 // storage for communication. |
46 // | 46 // |
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172 // Used to handle WriteDataInfoSnapshotFile request. | 172 // Used to handle WriteDataInfoSnapshotFile request. |
173 scoped_ptr<MTPReadFileWorker> read_file_worker_; | 173 scoped_ptr<MTPReadFileWorker> read_file_worker_; |
174 | 174 |
175 // For callbacks that may run after destruction. | 175 // For callbacks that may run after destruction. |
176 base::WeakPtrFactory<MTPDeviceTaskHelper> weak_ptr_factory_; | 176 base::WeakPtrFactory<MTPDeviceTaskHelper> weak_ptr_factory_; |
177 | 177 |
178 DISALLOW_COPY_AND_ASSIGN(MTPDeviceTaskHelper); | 178 DISALLOW_COPY_AND_ASSIGN(MTPDeviceTaskHelper); |
179 }; | 179 }; |
180 | 180 |
181 #endif // CHROME_BROWSER_MEDIA_GALLERIES_LINUX_MTP_DEVICE_TASK_HELPER_H_ | 181 #endif // CHROME_BROWSER_MEDIA_GALLERIES_LINUX_MTP_DEVICE_TASK_HELPER_H_ |
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