dom/filesystem/FileSystemSecurity.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=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
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_FileSystemSecurity_h
   8 #define mozilla_dom_FileSystemSecurity_h
   9
  10 #include "mozilla/dom/ipc/IdType.h"
  11 #include "nsClassHashtable.h"
  12 #include "nsISupportsImpl.h"
  13
  14 namespace mozilla::dom {
  15
  16 class FileSystemSecurity final {
  17  public:
  18   NS_INLINE_DECL_REFCOUNTING(FileSystemSecurity)
  19
  20   static already_AddRefed<FileSystemSecurity> Get();
  21
  22   static already_AddRefed<FileSystemSecurity> GetOrCreate();
  23
  24   void GrantAccessToContentProcess(ContentParentId aId,
  25                                    const nsAString& aDirectoryPath);
  26
  27   void Forget(ContentParentId aId);
  28
  29   bool ContentProcessHasAccessTo(ContentParentId aId, const nsAString& aPath);
  30
  31  private:
  32   FileSystemSecurity();
  33   ~FileSystemSecurity();
  34
  35   nsClassHashtable<nsUint64HashKey, nsTArray<nsString>> mPaths;
  36 };
  37
  38 }  // namespace mozilla::dom
  39
  40 #endif  // mozilla_dom_FileSystemSecurity_h