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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_CHROMEOS_FILE_SYSTEM_PROVIDER_PROVIDED_FILE_SYSTEM_INTERF
ACE_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_PROVIDED_FILE_SYSTEM_INTERF
ACE_H_ |
6 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_PROVIDED_FILE_SYSTEM_INTERF
ACE_H_ | 6 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_PROVIDED_FILE_SYSTEM_INTERF
ACE_H_ |
7 | 7 |
8 #include "base/callback.h" | 8 #include "base/callback.h" |
9 #include "base/files/file.h" | 9 #include "base/files/file.h" |
10 #include "base/files/file_path.h" | 10 #include "base/files/file_path.h" |
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25 | 25 |
26 // Interface for a provided file system. Acts as a proxy between providers | 26 // Interface for a provided file system. Acts as a proxy between providers |
27 // and clients. | 27 // and clients. |
28 // TODO(mtomasz): Add more methods once implemented. | 28 // TODO(mtomasz): Add more methods once implemented. |
29 class ProvidedFileSystemInterface { | 29 class ProvidedFileSystemInterface { |
30 public: | 30 public: |
31 typedef base::Callback<void(int file_handle, base::File::Error result)> | 31 typedef base::Callback<void(int file_handle, base::File::Error result)> |
32 OpenFileCallback; | 32 OpenFileCallback; |
33 | 33 |
34 typedef base::Callback< | 34 typedef base::Callback< |
35 void(int chunk_length, bool has_next, base::File::Error result)> | 35 void(int chunk_length, bool has_more, base::File::Error result)> |
36 ReadChunkReceivedCallback; | 36 ReadChunkReceivedCallback; |
37 | 37 |
38 // Mode of opening a file. Used by OpenFile(). | 38 // Mode of opening a file. Used by OpenFile(). |
39 enum OpenFileMode { OPEN_FILE_MODE_READ, OPEN_FILE_MODE_WRITE }; | 39 enum OpenFileMode { OPEN_FILE_MODE_READ, OPEN_FILE_MODE_WRITE }; |
40 | 40 |
41 virtual ~ProvidedFileSystemInterface() {} | 41 virtual ~ProvidedFileSystemInterface() {} |
42 | 42 |
43 // Requests unmounting of the file system. The callback is called when the | 43 // Requests unmounting of the file system. The callback is called when the |
44 // request is accepted or rejected, with an error code. | 44 // request is accepted or rejected, with an error code. |
45 virtual void RequestUnmount( | 45 virtual void RequestUnmount( |
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87 virtual RequestManager* GetRequestManager() = 0; | 87 virtual RequestManager* GetRequestManager() = 0; |
88 | 88 |
89 // Returns a weak pointer to this object. | 89 // Returns a weak pointer to this object. |
90 virtual base::WeakPtr<ProvidedFileSystemInterface> GetWeakPtr() = 0; | 90 virtual base::WeakPtr<ProvidedFileSystemInterface> GetWeakPtr() = 0; |
91 }; | 91 }; |
92 | 92 |
93 } // namespace file_system_provider | 93 } // namespace file_system_provider |
94 } // namespace chromeos | 94 } // namespace chromeos |
95 | 95 |
96 #endif // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_PROVIDED_FILE_SYSTEM_INT
ERFACE_H_ | 96 #endif // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_PROVIDED_FILE_SYSTEM_INT
ERFACE_H_ |
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