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 3 // found in the LICENSE file. 4 5 #ifndef WEBKIT_COMMON_FILEAPI_FILE_SYSTEM_TYPES_H_ 6 #define WEBKIT_COMMON_FILEAPI_FILE_SYSTEM_TYPES_H_ 7 8 #include "third_party/WebKit/public/platform/WebFileSystemType.h" 9 10 namespace fileapi { 11 12 enum FileSystemType { 13 // Indicates uninitialized or invalid filesystem type. 14 kFileSystemTypeUnknown = -1, 15 16 // ------------------------------------------------------------------------ 17 // Public FileSystem types, that are embedded in filesystem: URL and exposed 18 // to WebKit/renderer. Both Chrome and WebKit know how to handle these types. 19 20 // Following two types are for TEMPORARY or PERSISTENT filesystems that 21 // can be used by webapps via standard app-facing API 22 // as defined in File API: Directories and System. 23 // http://www.w3.org/TR/file-system-api/#temporary-vs.-persistent-storage 24 // They are sandboxed filesystems; all the files in the filesystems are 25 // placed under the profile directory with path obfuscation and quota 26 // enforcement. 27 kFileSystemTypeTemporary = blink::WebFileSystemTypeTemporary, 28 kFileSystemTypePersistent = blink::WebFileSystemTypePersistent, 29 30 // Indicates non-sandboxed isolated filesystem. 31 kFileSystemTypeIsolated = blink::WebFileSystemTypeIsolated, 32 33 // Indicates filesystems that are mounted externally via 34 // ExternalMountPoints with a well-known mount name. The mounted 35 // filesystems can be sandboxed or non-sandboxed. (E.g. Chrome OS mounts 36 // non-sandboxed removable media folder with a name 'removable', while 37 // chrome.syncFileSystem mounts a sandboxed filesystem with a name 38 // 'syncfs'.) 39 kFileSystemTypeExternal = blink::WebFileSystemTypeExternal, 40 41 // ------------------------------------------------------------------------ 42 // Marks the beginning of internal type enum. (This is not the actual fs type) 43 kFileSystemInternalTypeEnumStart = 99, 44 45 // Private FileSystem types, that should not appear in filesystem: URL as 46 // WebKit has no idea how to handle those types. 47 // 48 // One can register (mount) a new file system with a private file system type 49 // using IsolatedContext. Files in such file systems can be accessed via 50 // either Isolated or External public file system types (depending on 51 // how the file system is registered). 52 // See the comments for IsolatedContext and/or FileSystemURL for more details. 53 54 // Should be used only for testing. 55 kFileSystemTypeTest, 56 57 // Indicates a local filesystem where we can access files using native 58 // local path. 59 kFileSystemTypeNativeLocal, 60 61 // Indicates a local filesystem where we can access files using native 62 // local path, but with restricted access. 63 // Restricted native local file system is in read-only mode. 64 kFileSystemTypeRestrictedNativeLocal, 65 66 // Indicates a transient, isolated file system for dragged files (which could 67 // contain multiple dragged paths in the virtual root). 68 kFileSystemTypeDragged, 69 70 // Indicates media filesystem which we can access with same manner to 71 // regular filesystem. 72 kFileSystemTypeNativeMedia, 73 74 // Indicates media filesystem to which we need special protocol to access, 75 // such as MTP or PTP. 76 kFileSystemTypeDeviceMedia, 77 78 // Indicates a Picasa virtual filesystem provided by Media Galleries API. 79 kFileSystemTypePicasa, 80 81 // Indicates a synthetic iTunes filesystem. 82 kFileSystemTypeItunes, 83 84 // Indicates a synthetic iPhoto filesystem. 85 kFileSystemTypeIphoto, 86 87 // Indicates a Drive filesystem which provides access to Google Drive. 88 kFileSystemTypeDrive, 89 90 // Indicates a Syncable sandboxed filesystem which can be backed by a 91 // cloud storage service. 92 kFileSystemTypeSyncable, 93 94 // Indicates a special filesystem type for internal file sync operation 95 // for Syncable sandboxed filesystems. The file system is overlayed, i.e. 96 // points to the same sandboxed filesystem as that of kFileSystemTypeSyncable, 97 // but the changes made with this filesystem type are not recorded for 98 // further sync. 99 kFileSystemTypeSyncableForInternalSync, 100 101 // Indicates an external filesystem accessible by file paths from platform 102 // Apps. As of writing, on non Chrome OS platform, this is merely a 103 // kFileSystemTypeNativeLocal. On Chrome OS, the path is parsed by 104 // the handlers of kFileSystemTypeExternal. 105 kFileSystemTypeNativeForPlatformApp, 106 107 // Indicates an isolated filesystem which is supposed to contain one 108 // temporary which is supposed to go away when the last reference of 109 // its snapshot is dropped. 110 // This type is useful for creating a blob reference for a temporary 111 // file which must go away when the blob's last reference is dropped. 112 kFileSystemTypeForTransientFile, 113 114 // Sandboxed private filesystem. This filesystem cannot be opened 115 // via regular OpenFileSystem, and provides private filesystem space for 116 // given identifier in each origin. 117 kFileSystemTypePluginPrivate, 118 119 // -------------------------------------------------------------------- 120 // Marks the end of internal type enum. (This is not the actual fs type) 121 // New internal filesystem types must be added above this line. 122 kFileSystemInternalTypeEnumEnd, 123 }; 124 125 } // namespace fileapi 126 127 #endif // WEBKIT_COMMON_FILEAPI_FILE_SYSTEM_TYPES_H_ 128