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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_FILEAPI_FILE_SYSTEM_UTIL_H_ | 5 #ifndef WEBKIT_FILEAPI_FILE_SYSTEM_UTIL_H_ |
| 6 #define WEBKIT_FILEAPI_FILE_SYSTEM_UTIL_H_ | 6 #define WEBKIT_FILEAPI_FILE_SYSTEM_UTIL_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 #include <vector> | 9 #include <vector> |
| 10 | 10 |
| 11 #include "base/file_path.h" | 11 #include "base/file_path.h" |
| 12 #include "base/platform_file.h" | 12 #include "base/platform_file.h" |
| 13 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFileError.h" | 13 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFileError.h" |
| 14 #include "webkit/fileapi/file_system_types.h" | 14 #include "webkit/fileapi/file_system_types.h" |
| 15 #include "webkit/quota/quota_types.h" | 15 #include "webkit/quota/quota_types.h" |
| 16 #include "webkit/storage/webkit_storage_export.h" | 16 #include "webkit/storage/webkit_storage_export.h" |
| 17 | 17 |
| 18 class GURL; | 18 class GURL; |
| 19 | 19 |
| 20 namespace fileapi { | 20 namespace fileapi { |
| 21 | 21 |
| 22 extern const char kPersistentDir[]; | 22 extern const char kPersistentDir[]; |
| 23 extern const char kTemporaryDir[]; | 23 extern const char kTemporaryDir[]; |
| 24 extern const char kExternalDir[]; | 24 extern const char kExternalDir[]; |
| 25 extern const char kIsolatedDir[]; | 25 extern const char kIsolatedDir[]; |
| 26 extern const char kTestDir[]; | 26 extern const char kTestDir[]; |
| 27 | 27 |
| 28 class WEBKIT_STORAGE_EXPORT VirtualPath { | 28 class WEBKIT_STORAGE_EXPORT VirtualPath { |
| 29 public: | 29 public: |
| 30 // Use this instead of FilePath::BaseName when operating on virtual paths. | 30 // Use this instead of base::FilePath::BaseName when operating on virtual path
s. |
| 31 // FilePath::BaseName will get confused by ':' on Windows when it looks like a | 31 // base::FilePath::BaseName will get confused by ':' on Windows when it looks
like a |
| 32 // drive letter separator; this will treat it as just another character. | 32 // drive letter separator; this will treat it as just another character. |
| 33 static FilePath BaseName(const FilePath& virtual_path); | 33 static base::FilePath BaseName(const base::FilePath& virtual_path); |
| 34 | 34 |
| 35 // Likewise, use this instead of FilePath::GetComponents when operating on | 35 // Likewise, use this instead of base::FilePath::GetComponents when operating
on |
| 36 // virtual paths. | 36 // virtual paths. |
| 37 // Note that this assumes very clean input, with no leading slash, and it will | 37 // Note that this assumes very clean input, with no leading slash, and it will |
| 38 // not evaluate '.' or '..' components. | 38 // not evaluate '.' or '..' components. |
| 39 static void GetComponents(const FilePath& path, | 39 static void GetComponents(const base::FilePath& path, |
| 40 std::vector<FilePath::StringType>* components); | 40 std::vector<base::FilePath::StringType>* components); |
| 41 }; | 41 }; |
| 42 | 42 |
| 43 // Returns the root URI of the filesystem that can be specified by a pair of | 43 // Returns the root URI of the filesystem that can be specified by a pair of |
| 44 // |origin_url| and |type|. The returned URI can be used as a root path | 44 // |origin_url| and |type|. The returned URI can be used as a root path |
| 45 // of the filesystem (e.g. <returned_URI> + "/relative/path" will compose | 45 // of the filesystem (e.g. <returned_URI> + "/relative/path" will compose |
| 46 // a path pointing to the entry "/relative/path" in the filesystem). | 46 // a path pointing to the entry "/relative/path" in the filesystem). |
| 47 // | 47 // |
| 48 // For Isolated filesystem this returns the 'common' root part, e.g. | 48 // For Isolated filesystem this returns the 'common' root part, e.g. |
| 49 // returns URL without the filesystem ID. | 49 // returns URL without the filesystem ID. |
| 50 // | 50 // |
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| 92 WEBKIT_STORAGE_EXPORT std::string GetFileSystemTypeString(FileSystemType type); | 92 WEBKIT_STORAGE_EXPORT std::string GetFileSystemTypeString(FileSystemType type); |
| 93 | 93 |
| 94 // Encodes |file_path| to a string. | 94 // Encodes |file_path| to a string. |
| 95 // Following conditions should be held: | 95 // Following conditions should be held: |
| 96 // - StringToFilePath(FilePathToString(path)) == path | 96 // - StringToFilePath(FilePathToString(path)) == path |
| 97 // - StringToFilePath(FilePathToString(path) + "/" + "SubDirectory") == | 97 // - StringToFilePath(FilePathToString(path) + "/" + "SubDirectory") == |
| 98 // path.AppendASCII("SubDirectory"); | 98 // path.AppendASCII("SubDirectory"); |
| 99 // | 99 // |
| 100 // TODO(tzik): Replace CreateFilePath and FilePathToString in | 100 // TODO(tzik): Replace CreateFilePath and FilePathToString in |
| 101 // third_party/leveldatabase/env_chromium.cc with them. | 101 // third_party/leveldatabase/env_chromium.cc with them. |
| 102 WEBKIT_STORAGE_EXPORT std::string FilePathToString(const FilePath& file_path); | 102 WEBKIT_STORAGE_EXPORT std::string FilePathToString(const base::FilePath& file_pa
th); |
| 103 | 103 |
| 104 // Decode a file path from |file_path_string|. | 104 // Decode a file path from |file_path_string|. |
| 105 WEBKIT_STORAGE_EXPORT FilePath StringToFilePath( | 105 WEBKIT_STORAGE_EXPORT base::FilePath StringToFilePath( |
| 106 const std::string& file_path_string); | 106 const std::string& file_path_string); |
| 107 | 107 |
| 108 // File error conversion | 108 // File error conversion |
| 109 WEBKIT_STORAGE_EXPORT WebKit::WebFileError PlatformFileErrorToWebFileError( | 109 WEBKIT_STORAGE_EXPORT WebKit::WebFileError PlatformFileErrorToWebFileError( |
| 110 base::PlatformFileError error_code); | 110 base::PlatformFileError error_code); |
| 111 | 111 |
| 112 // Generate a file system name for the given arguments. Should only be used by | 112 // Generate a file system name for the given arguments. Should only be used by |
| 113 // platform apps. | 113 // platform apps. |
| 114 WEBKIT_STORAGE_EXPORT std::string GetIsolatedFileSystemName( | 114 WEBKIT_STORAGE_EXPORT std::string GetIsolatedFileSystemName( |
| 115 const GURL& origin_url, | 115 const GURL& origin_url, |
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| 127 // and |filesystem_id|. If the |optional_root_name| is given the resulting | 127 // and |filesystem_id|. If the |optional_root_name| is given the resulting |
| 128 // root URI will point to the subfolder within the isolated filesystem. | 128 // root URI will point to the subfolder within the isolated filesystem. |
| 129 WEBKIT_STORAGE_EXPORT std::string GetIsolatedFileSystemRootURIString( | 129 WEBKIT_STORAGE_EXPORT std::string GetIsolatedFileSystemRootURIString( |
| 130 const GURL& origin_url, | 130 const GURL& origin_url, |
| 131 const std::string& filesystem_id, | 131 const std::string& filesystem_id, |
| 132 const std::string& optional_root_name); | 132 const std::string& optional_root_name); |
| 133 | 133 |
| 134 } // namespace fileapi | 134 } // namespace fileapi |
| 135 | 135 |
| 136 #endif // WEBKIT_FILEAPI_FILE_SYSTEM_UTIL_H_ | 136 #endif // WEBKIT_FILEAPI_FILE_SYSTEM_UTIL_H_ |
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