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Side by Side Diff: chrome/browser/media_galleries/win/mtp_device_delegate_impl_win.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 (c) 2013 The Chromium Authors. All rights reserved. 1 // Copyright (c) 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_WIN_MTP_DEVICE_DELEGATE_IMPL_WIN_H_ 5 #ifndef CHROME_BROWSER_MEDIA_GALLERIES_WIN_MTP_DEVICE_DELEGATE_IMPL_WIN_H_
6 #define CHROME_BROWSER_MEDIA_GALLERIES_WIN_MTP_DEVICE_DELEGATE_IMPL_WIN_H_ 6 #define CHROME_BROWSER_MEDIA_GALLERIES_WIN_MTP_DEVICE_DELEGATE_IMPL_WIN_H_
7 7
8 #include <queue> 8 #include <queue>
9 9
10 #include "base/callback.h" 10 #include "base/callback.h"
11 #include "base/location.h" 11 #include "base/location.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 "base/string16.h" 15 #include "base/string16.h"
16 #include "base/win/scoped_comptr.h" 16 #include "base/win/scoped_comptr.h"
17 #include "chrome/browser/media_galleries/fileapi/mtp_device_async_delegate.h"
17 #include "chrome/browser/media_galleries/mtp_device_delegate_impl.h" 18 #include "chrome/browser/media_galleries/mtp_device_delegate_impl.h"
18 #include "webkit/fileapi/async_file_util.h" 19 #include "webkit/fileapi/async_file_util.h"
19 #include "webkit/fileapi/media/mtp_device_async_delegate.h"
20 20
21 namespace base { 21 namespace base {
22 class FilePath; 22 class FilePath;
23 class SequencedTaskRunner; 23 class SequencedTaskRunner;
24 } 24 }
25 25
26 namespace chrome { 26 namespace chrome {
27 27
28 class SnapshotFileDetails; 28 class SnapshotFileDetails;
29 struct SnapshotRequestInfo; 29 struct SnapshotRequestInfo;
30 30
31 // MTPDeviceDelegateImplWin is used to communicate with the media transfer 31 // MTPDeviceDelegateImplWin is used to communicate with the media transfer
32 // protocol (MTP) device to complete file system operations. These operations 32 // protocol (MTP) device to complete file system operations. These operations
33 // are performed asynchronously on a blocking pool thread since the device 33 // are performed asynchronously on a blocking pool thread since the device
34 // access may be slow and may take a long time to complete. MTP 34 // access may be slow and may take a long time to complete. MTP
35 // device can have multiple data storage partitions. MTPDeviceDelegateImplWin 35 // device can have multiple data storage partitions. MTPDeviceDelegateImplWin
36 // is instantiated per MTP device storage partition using 36 // is instantiated per MTP device storage partition using
37 // CreateMTPDeviceAsyncDelegate(). MTPDeviceDelegateImplWin lives on the IO 37 // CreateMTPDeviceAsyncDelegate(). MTPDeviceDelegateImplWin lives on the IO
38 // thread. 38 // thread.
39 class MTPDeviceDelegateImplWin : public fileapi::MTPDeviceAsyncDelegate { 39 class MTPDeviceDelegateImplWin : public MTPDeviceAsyncDelegate {
40 public: 40 public:
41 // Structure used to represent MTP device storage partition details. 41 // Structure used to represent MTP device storage partition details.
42 struct StorageDeviceInfo { 42 struct StorageDeviceInfo {
43 StorageDeviceInfo(const string16& pnp_device_id, 43 StorageDeviceInfo(const string16& pnp_device_id,
44 const string16& registered_device_path, 44 const string16& registered_device_path,
45 const string16& storage_object_id); 45 const string16& storage_object_id);
46 46
47 // The PnP Device Id, used to open the device for communication, 47 // The PnP Device Id, used to open the device for communication,
48 // e.g. "\\?\usb#vid_04a9&pid_3073#12#{6ac27878-a6fa-4155-ba85-f1d4f33}". 48 // e.g. "\\?\usb#vid_04a9&pid_3073#12#{6ac27878-a6fa-4155-ba85-f1d4f33}".
49 const string16 pnp_device_id; 49 const string16 pnp_device_id;
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212 212
213 // For callbacks that may run after destruction. 213 // For callbacks that may run after destruction.
214 base::WeakPtrFactory<MTPDeviceDelegateImplWin> weak_ptr_factory_; 214 base::WeakPtrFactory<MTPDeviceDelegateImplWin> weak_ptr_factory_;
215 215
216 DISALLOW_COPY_AND_ASSIGN(MTPDeviceDelegateImplWin); 216 DISALLOW_COPY_AND_ASSIGN(MTPDeviceDelegateImplWin);
217 }; 217 };
218 218
219 } // namespace chrome 219 } // namespace chrome
220 220
221 #endif // CHROME_BROWSER_MEDIA_GALLERIES_WIN_MTP_DEVICE_DELEGATE_IMPL_WIN_H_ 221 #endif // CHROME_BROWSER_MEDIA_GALLERIES_WIN_MTP_DEVICE_DELEGATE_IMPL_WIN_H_
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