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Side by Side Diff: chrome/browser/media_galleries/linux/mtp_device_task_helper.h

Issue 14247034: Move Media Galleries FileAPI code out of webkit. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@cr-14352004
Patch Set: Add android ifdef. Created 7 years, 8 months ago
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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 "base/platform_file.h" 14 #include "base/platform_file.h"
15 #include "chrome/browser/media_galleries/fileapi/mtp_device_async_delegate.h"
15 #include "device/media_transfer_protocol/mtp_file_entry.pb.h" 16 #include "device/media_transfer_protocol/mtp_file_entry.pb.h"
16 #include "webkit/fileapi/async_file_util.h" 17 #include "webkit/fileapi/async_file_util.h"
17 #include "webkit/fileapi/media/mtp_device_async_delegate.h"
18 18
19 namespace chrome { 19 namespace chrome {
20 20
21 class MTPReadFileWorker; 21 class MTPReadFileWorker;
22 struct SnapshotRequestInfo; 22 struct SnapshotRequestInfo;
23 23
24 // MTPDeviceTaskHelper dispatches the media transfer protocol (MTP) device 24 // MTPDeviceTaskHelper dispatches the media transfer protocol (MTP) device
25 // operation requests (such as GetFileInfo, ReadDirectory, CreateSnapshotFile, 25 // operation requests (such as GetFileInfo, ReadDirectory, CreateSnapshotFile,
26 // OpenStorage and CloseStorage) to the MediaTransferProtocolManager. 26 // OpenStorage and CloseStorage) to the MediaTransferProtocolManager.
27 // MTPDeviceTaskHelper lives on the UI thread. MTPDeviceTaskHelperMapService 27 // MTPDeviceTaskHelper lives on the UI thread. MTPDeviceTaskHelperMapService
28 // owns the MTPDeviceTaskHelper objects. MTPDeviceTaskHelper is instantiated per 28 // owns the MTPDeviceTaskHelper objects. MTPDeviceTaskHelper is instantiated per
29 // MTP device storage. 29 // MTP device storage.
30 class MTPDeviceTaskHelper { 30 class MTPDeviceTaskHelper {
31 public: 31 public:
32 typedef base::Callback<void(bool succeeded)> OpenStorageCallback; 32 typedef base::Callback<void(bool succeeded)> OpenStorageCallback;
33 33
34 typedef fileapi::MTPDeviceAsyncDelegate::GetFileInfoSuccessCallback 34 typedef MTPDeviceAsyncDelegate::GetFileInfoSuccessCallback
35 GetFileInfoSuccessCallback; 35 GetFileInfoSuccessCallback;
36 36
37 typedef base::Callback<void(const fileapi::AsyncFileUtil::EntryList&)> 37 typedef base::Callback<void(const fileapi::AsyncFileUtil::EntryList&)>
38 ReadDirectorySuccessCallback; 38 ReadDirectorySuccessCallback;
39 39
40 typedef fileapi::MTPDeviceAsyncDelegate::ErrorCallback ErrorCallback; 40 typedef MTPDeviceAsyncDelegate::ErrorCallback ErrorCallback;
41 41
42 MTPDeviceTaskHelper(); 42 MTPDeviceTaskHelper();
43 ~MTPDeviceTaskHelper(); 43 ~MTPDeviceTaskHelper();
44 44
45 // Dispatches the request to the MediaTransferProtocolManager to open the MTP 45 // Dispatches the request to the MediaTransferProtocolManager to open the MTP
46 // storage for communication. 46 // storage for communication.
47 // 47 //
48 // |storage_name| specifies the name of the storage device. 48 // |storage_name| specifies the name of the storage device.
49 // |callback| is called when the OpenStorage request completes. |callback| 49 // |callback| is called when the OpenStorage request completes. |callback|
50 // runs on the IO thread. 50 // runs on the IO thread.
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147 147
148 // For callbacks that may run after destruction. 148 // For callbacks that may run after destruction.
149 base::WeakPtrFactory<MTPDeviceTaskHelper> weak_ptr_factory_; 149 base::WeakPtrFactory<MTPDeviceTaskHelper> weak_ptr_factory_;
150 150
151 DISALLOW_COPY_AND_ASSIGN(MTPDeviceTaskHelper); 151 DISALLOW_COPY_AND_ASSIGN(MTPDeviceTaskHelper);
152 }; 152 };
153 153
154 } // namespace chrome 154 } // namespace chrome
155 155
156 #endif // CHROME_BROWSER_MEDIA_GALLERIES_LINUX_MTP_DEVICE_TASK_HELPER_H_ 156 #endif // CHROME_BROWSER_MEDIA_GALLERIES_LINUX_MTP_DEVICE_TASK_HELPER_H_
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