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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 WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_ | 5 #ifndef WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_ |
6 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_ | 6 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "base/id_map.h" | 11 #include "base/id_map.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 "webkit/browser/fileapi/file_system_operation.h" | 14 #include "webkit/browser/fileapi/file_system_operation.h" |
15 #include "webkit/browser/fileapi/file_system_url.h" | 15 #include "webkit/browser/fileapi/file_system_url.h" |
16 #include "webkit/storage/webkit_storage_export.h" | 16 #include "webkit/browser/webkit_storage_browser_export.h" |
17 | 17 |
18 namespace fileapi { | 18 namespace fileapi { |
19 | 19 |
20 class FileSystemURL; | 20 class FileSystemURL; |
21 class FileSystemContext; | 21 class FileSystemContext; |
22 | 22 |
23 // A central interface for running FileSystem API operations. | 23 // A central interface for running FileSystem API operations. |
24 // All operation methods take callback and returns OperationID, which is | 24 // All operation methods take callback and returns OperationID, which is |
25 // an integer value which can be used for cancelling an operation. | 25 // an integer value which can be used for cancelling an operation. |
26 // All operation methods return kErrorOperationID if running (posting) an | 26 // All operation methods return kErrorOperationID if running (posting) an |
27 // operation fails, in addition to dispatching the callback with an error | 27 // operation fails, in addition to dispatching the callback with an error |
28 // code (therefore in most cases the caller does not need to check the | 28 // code (therefore in most cases the caller does not need to check the |
29 // returned operation ID). | 29 // returned operation ID). |
30 // | 30 // |
31 // Some operations (e.g. CopyInForeignFile, RemoveFile, RemoveDirectory, | 31 // Some operations (e.g. CopyInForeignFile, RemoveFile, RemoveDirectory, |
32 // CopyFileLocal, MoveFileLocal and SyncGetPlatformPath) are only supported | 32 // CopyFileLocal, MoveFileLocal and SyncGetPlatformPath) are only supported |
33 // by filesystems which implement LocalFileSystemOperation. | 33 // by filesystems which implement LocalFileSystemOperation. |
34 // If they are called on other filesystems | 34 // If they are called on other filesystems |
35 // base::PLATFORM_FILE_ERROR_INVALID_OPERATION is returned via callback. | 35 // base::PLATFORM_FILE_ERROR_INVALID_OPERATION is returned via callback. |
36 class WEBKIT_STORAGE_EXPORT FileSystemOperationRunner | 36 class WEBKIT_STORAGE_BROWSER_EXPORT FileSystemOperationRunner |
37 : public base::SupportsWeakPtr<FileSystemOperationRunner> { | 37 : public base::SupportsWeakPtr<FileSystemOperationRunner> { |
38 public: | 38 public: |
39 typedef FileSystemOperation::GetMetadataCallback GetMetadataCallback; | 39 typedef FileSystemOperation::GetMetadataCallback GetMetadataCallback; |
40 typedef FileSystemOperation::ReadDirectoryCallback ReadDirectoryCallback; | 40 typedef FileSystemOperation::ReadDirectoryCallback ReadDirectoryCallback; |
41 typedef FileSystemOperation::SnapshotFileCallback SnapshotFileCallback; | 41 typedef FileSystemOperation::SnapshotFileCallback SnapshotFileCallback; |
42 typedef FileSystemOperation::StatusCallback StatusCallback; | 42 typedef FileSystemOperation::StatusCallback StatusCallback; |
43 typedef FileSystemOperation::WriteCallback WriteCallback; | 43 typedef FileSystemOperation::WriteCallback WriteCallback; |
44 typedef FileSystemOperation::OpenFileCallback OpenFileCallback; | 44 typedef FileSystemOperation::OpenFileCallback OpenFileCallback; |
45 | 45 |
46 typedef int OperationID; | 46 typedef int OperationID; |
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285 // we can notify observers when we're done. | 285 // we can notify observers when we're done. |
286 typedef std::map<OperationID, FileSystemURLSet> OperationToURLSet; | 286 typedef std::map<OperationID, FileSystemURLSet> OperationToURLSet; |
287 OperationToURLSet write_target_urls_; | 287 OperationToURLSet write_target_urls_; |
288 | 288 |
289 DISALLOW_COPY_AND_ASSIGN(FileSystemOperationRunner); | 289 DISALLOW_COPY_AND_ASSIGN(FileSystemOperationRunner); |
290 }; | 290 }; |
291 | 291 |
292 } // namespace fileapi | 292 } // namespace fileapi |
293 | 293 |
294 #endif // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_ | 294 #endif // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_ |
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