dom/filesystem/DeviceStorageFileSystem.h

   1 /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
   2 /* vim: set ts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_DeviceStorageFileSystem_h
   8 #define mozilla_dom_DeviceStorageFileSystem_h
   9
  10 #include "mozilla/dom/FileSystemBase.h"
  11 #include "nsString.h"
  12
  13 class nsDOMDeviceStorage;
  14
  15 namespace mozilla {
  16 namespace dom {
  17
  18 class DeviceStorageFileSystem
  19   : public FileSystemBase
  20 {
  21 public:
  22   DeviceStorageFileSystem(const nsAString& aStorageType,
  23                           const nsAString& aStorageName);
  24
  25   void
  26   Init(nsDOMDeviceStorage* aDeviceStorage);
  27
  28   // Overrides FileSystemBase
  29
  30   virtual void
  31   Shutdown() MOZ_OVERRIDE;
  32
  33   virtual nsPIDOMWindow*
  34   GetWindow() const MOZ_OVERRIDE;
  35
  36   virtual already_AddRefed<nsIFile>
  37   GetLocalFile(const nsAString& aRealPath) const MOZ_OVERRIDE;
  38
  39   virtual bool
  40   GetRealPath(FileImpl* aFile, nsAString& aRealPath) const MOZ_OVERRIDE;
  41
  42   virtual const nsAString&
  43   GetRootName() const MOZ_OVERRIDE;
  44
  45   virtual bool
  46   IsSafeFile(nsIFile* aFile) const MOZ_OVERRIDE;
  47
  48   virtual bool
  49   IsSafeDirectory(Directory* aDir) const MOZ_OVERRIDE;
  50 private:
  51   virtual
  52   ~DeviceStorageFileSystem();
  53
  54   bool
  55   LocalPathToRealPath(const nsAString& aLocalPath, nsAString& aRealPath) const;
  56
  57   nsString mStorageType;
  58   nsString mStorageName;
  59
  60   // The local path of the root. Only available in the parent process.
  61   // In the child process, we don't use it and its value should be empty.
  62   nsString mLocalRootPath;
  63   nsString mNormalizedLocalRootPath;
  64   nsDOMDeviceStorage* mDeviceStorage;
  65 };
  66
  67 } // namespace dom
  68 } // namespace mozilla
  69
  70 #endif // mozilla_dom_DeviceStorageFileSystem_h