The Tor Browser: dom/filesystem/FileSystemBase.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     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/. */

     7 #ifndef mozilla_dom_FileSystemBase_h

     8 #define mozilla_dom_FileSystemBase_h

    10 #include "nsAutoPtr.h"

    11 #include "nsString.h"

    13 class nsIDOMFile;

    14 class nsPIDOMWindow;

    16 namespace mozilla {

    17 namespace dom {

    19 class Directory;

    21 class FileSystemBase

    22 {

    23   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(FileSystemBase)

    24 public:

    26   // Create file system object from its string representation.

    27   static already_AddRefed<FileSystemBase>

    28   FromString(const nsAString& aString);

    30   FileSystemBase();

    32   virtual void

    33   Shutdown();

    35   // Get the string representation of the file system.

    36   const nsString&

    37   ToString() const

    38   {

    39     return mString;

    40   }

    42   virtual nsPIDOMWindow*

    43   GetWindow() const;

    45   /*

    46    * Create nsIFile object with the given real path (absolute DOM path).

    47    */

    48   virtual already_AddRefed<nsIFile>

    49   GetLocalFile(const nsAString& aRealPath) const = 0;

    51   /*

    52    * Get the virtual name of the root directory. This name will be exposed to

    53    * the content page.

    54    */

    55   virtual const nsAString&

    56   GetRootName() const = 0;

    58   bool

    59   IsShutdown() const

    60   {

    61     return mShutdown;

    62   }

    64   virtual bool

    65   IsSafeFile(nsIFile* aFile) const;

    67   virtual bool

    68   IsSafeDirectory(Directory* aDir) const;

    70   /*

    71    * Get the real path (absolute DOM path) of the DOM file in the file system.

    72    * If succeeded, returns true. Otherwise, returns false and set aRealPath to

    73    * empty string.

    74    */

    75   virtual bool

    76   GetRealPath(nsIDOMFile* aFile, nsAString& aRealPath) const = 0;

    78   /*

    79    * Get the permission name required to access this file system.

    80    */

    81   const nsCString&

    82   GetPermission() const

    83   {

    84     return mPermission;

    85   }

    87   bool

    88   IsTesting() const

    89   {

    90     return mIsTesting;

    91   }

    92 protected:

    93   virtual ~FileSystemBase();

    95   // The string representation of the file system.

    96   nsString mString;

    98   bool mShutdown;

   100   // The permission name required to access the file system.

   101   nsCString mPermission;

   103   bool mIsTesting;

   104 };

   106 } // namespace dom

   107 } // namespace mozilla

   109 #endif // mozilla_dom_FileSystemBase_h

The Tor Browser / file revision