OLD | NEW |
1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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_DATABASE_VFS_BACKEND_H_ | 5 #ifndef WEBKIT_DATABASE_VFS_BACKEND_H_ |
6 #define WEBKIT_DATABASE_VFS_BACKEND_H_ | 6 #define WEBKIT_DATABASE_VFS_BACKEND_H_ |
7 | 7 |
8 #include "base/platform_file.h" | 8 #include "base/platform_file.h" |
9 #include "base/process.h" | 9 #include "base/process.h" |
10 #include "base/string16.h" | 10 #include "base/string16.h" |
11 | 11 |
12 class FilePath; | 12 class FilePath; |
13 | 13 |
14 namespace webkit_database { | 14 namespace webkit_database { |
15 | 15 |
16 class VfsBackend { | 16 class VfsBackend { |
17 public: | 17 public: |
18 static void GetFileHandleForProcess(base::ProcessHandle process_handle, | |
19 const base::PlatformFile& file_handle, | |
20 base::PlatformFile* target_handle, | |
21 bool close_source_handle); | |
22 | |
23 static void OpenFile(const FilePath& file_path, | 18 static void OpenFile(const FilePath& file_path, |
24 int desired_flags, | 19 int desired_flags, |
25 base::PlatformFile* file_handle); | 20 base::PlatformFile* file_handle); |
26 | 21 |
27 static void OpenTempFileInDirectory(const FilePath& dir_path, | 22 static void OpenTempFileInDirectory(const FilePath& dir_path, |
28 int desired_flags, | 23 int desired_flags, |
29 base::PlatformFile* file_handle); | 24 base::PlatformFile* file_handle); |
30 | 25 |
31 static int DeleteFile(const FilePath& file_path, bool sync_dir); | 26 static int DeleteFile(const FilePath& file_path, bool sync_dir); |
32 | 27 |
33 static uint32 GetFileAttributes(const FilePath& file_path); | 28 static uint32 GetFileAttributes(const FilePath& file_path); |
34 | 29 |
35 static int64 GetFileSize(const FilePath& file_path); | 30 static int64 GetFileSize(const FilePath& file_path); |
36 | 31 |
37 // Used to make decisions in the DatabaseDispatcherHost. | 32 // Used to make decisions in the DatabaseDispatcherHost. |
38 static bool FileTypeIsMainDB(int desired_flags); | 33 static bool FileTypeIsMainDB(int desired_flags); |
39 static bool FileTypeIsJournal(int desired_flags); | 34 static bool FileTypeIsJournal(int desired_flags); |
40 static bool OpenTypeIsReadWrite(int desired_flags); | 35 static bool OpenTypeIsReadWrite(int desired_flags); |
41 | 36 |
42 private: | 37 private: |
43 static bool OpenFileFlagsAreConsistent(int desired_flags); | 38 static bool OpenFileFlagsAreConsistent(int desired_flags); |
44 }; | 39 }; |
45 | 40 |
46 } // namespace webkit_database | 41 } // namespace webkit_database |
47 | 42 |
48 #endif // WEBKIT_DATABASE_VFS_BACKEND_H_ | 43 #endif // WEBKIT_DATABASE_VFS_BACKEND_H_ |
OLD | NEW |