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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_CONTEXT_H_ | 5 #ifndef WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_CONTEXT_H_ |
6 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_CONTEXT_H_ | 6 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_CONTEXT_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/callback.h" | 12 #include "base/callback.h" |
13 #include "base/memory/ref_counted.h" | 13 #include "base/memory/ref_counted.h" |
14 #include "base/memory/scoped_ptr.h" | 14 #include "base/memory/scoped_ptr.h" |
15 #include "base/memory/scoped_vector.h" | 15 #include "base/memory/scoped_vector.h" |
16 #include "base/platform_file.h" | 16 #include "base/platform_file.h" |
17 #include "base/sequenced_task_runner_helpers.h" | 17 #include "base/sequenced_task_runner_helpers.h" |
18 #include "webkit/browser/fileapi/file_system_url.h" | 18 #include "webkit/browser/fileapi/file_system_url.h" |
19 #include "webkit/browser/fileapi/open_file_system_mode.h" | 19 #include "webkit/browser/fileapi/open_file_system_mode.h" |
20 #include "webkit/browser/fileapi/task_runner_bound_observer_list.h" | 20 #include "webkit/browser/fileapi/task_runner_bound_observer_list.h" |
| 21 #include "webkit/browser/webkit_storage_browser_export.h" |
21 #include "webkit/common/fileapi/file_system_types.h" | 22 #include "webkit/common/fileapi/file_system_types.h" |
22 #include "webkit/storage/webkit_storage_export.h" | |
23 | 23 |
24 namespace base { | 24 namespace base { |
25 class FilePath; | 25 class FilePath; |
26 } | 26 } |
27 | 27 |
28 namespace chrome { | 28 namespace chrome { |
29 class NativeMediaFileUtilTest; | 29 class NativeMediaFileUtilTest; |
30 } | 30 } |
31 | 31 |
32 namespace quota { | 32 namespace quota { |
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60 class FileSystemTaskRunners; | 60 class FileSystemTaskRunners; |
61 class FileSystemURL; | 61 class FileSystemURL; |
62 class IsolatedMountPointProvider; | 62 class IsolatedMountPointProvider; |
63 class MountPoints; | 63 class MountPoints; |
64 class SandboxMountPointProvider; | 64 class SandboxMountPointProvider; |
65 | 65 |
66 struct DefaultContextDeleter; | 66 struct DefaultContextDeleter; |
67 | 67 |
68 // This class keeps and provides a file system context for FileSystem API. | 68 // This class keeps and provides a file system context for FileSystem API. |
69 // An instance of this class is created and owned by profile. | 69 // An instance of this class is created and owned by profile. |
70 class WEBKIT_STORAGE_EXPORT FileSystemContext | 70 class WEBKIT_STORAGE_BROWSER_EXPORT FileSystemContext |
71 : public base::RefCountedThreadSafe<FileSystemContext, | 71 : public base::RefCountedThreadSafe<FileSystemContext, |
72 DefaultContextDeleter> { | 72 DefaultContextDeleter> { |
73 public: | 73 public: |
74 // task_runners->file_task_runner() is used as default TaskRunner. | 74 // task_runners->file_task_runner() is used as default TaskRunner. |
75 // Unless a MountPointProvider is overridden in CreateFileSystemOperation, | 75 // Unless a MountPointProvider is overridden in CreateFileSystemOperation, |
76 // it is used for all file operations and file related meta operations. | 76 // it is used for all file operations and file related meta operations. |
77 // The code assumes that | 77 // The code assumes that |
78 // task_runners->file_task_runner()->RunsTasksOnCurrentThread() | 78 // task_runners->file_task_runner()->RunsTasksOnCurrentThread() |
79 // returns false if the current task is not running on the thread that allows | 79 // returns false if the current task is not running on the thread that allows |
80 // blocking file operations (like SequencedWorkerPool implementation does). | 80 // blocking file operations (like SequencedWorkerPool implementation does). |
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308 | 308 |
309 struct DefaultContextDeleter { | 309 struct DefaultContextDeleter { |
310 static void Destruct(const FileSystemContext* context) { | 310 static void Destruct(const FileSystemContext* context) { |
311 context->DeleteOnCorrectThread(); | 311 context->DeleteOnCorrectThread(); |
312 } | 312 } |
313 }; | 313 }; |
314 | 314 |
315 } // namespace fileapi | 315 } // namespace fileapi |
316 | 316 |
317 #endif // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_CONTEXT_H_ | 317 #endif // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_CONTEXT_H_ |
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