webkit/fileapi/file_system_types.h

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