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FileSystemDatabaseManagerVersion002.h (3150B)

      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 DOM_FS_PARENT_DATAMODEL_FILESYSTEMDATABASEMANAGERVERSION002_H_
      8 #define DOM_FS_PARENT_DATAMODEL_FILESYSTEMDATABASEMANAGERVERSION002_H_
      9 
     10 #include "FileSystemDatabaseManagerVersion001.h"
     11 
     12 namespace mozilla::dom::fs::data {
     13 
     14 class FileSystemDatabaseManagerVersion002
     15    : public FileSystemDatabaseManagerVersion001 {
     16 public:
     17  FileSystemDatabaseManagerVersion002(
     18      FileSystemDataManager* aDataManager, FileSystemConnection&& aConnection,
     19      UniquePtr<FileSystemFileManager>&& aFileManager,
     20      const EntryId& aRootEntry)
     21      : FileSystemDatabaseManagerVersion001(
     22            aDataManager, std::move(aConnection), std::move(aFileManager),
     23            aRootEntry) {}
     24 
     25  /* Static to allow use by quota client without instantiation */
     26  static nsresult RescanTrackedUsages(
     27      const FileSystemConnection& aConnection,
     28      const quota::OriginMetadata& aOriginMetadata);
     29 
     30  /* Static to allow use by quota client without instantiation */
     31  static Result<Usage, QMResult> GetFileUsage(
     32      const FileSystemConnection& aConnection);
     33 
     34  nsresult GetFile(const EntryId& aEntryId, const FileId& aFileId,
     35                   const FileMode& aMode, ContentType& aType,
     36                   TimeStamp& lastModifiedMilliSeconds, Path& aPath,
     37                   nsCOMPtr<nsIFile>& aFile) const override;
     38 
     39  Result<EntryId, QMResult> RenameEntry(const FileSystemEntryMetadata& aHandle,
     40                                        const Name& aNewName) override;
     41 
     42  Result<EntryId, QMResult> MoveEntry(
     43      const FileSystemEntryMetadata& aHandle,
     44      const FileSystemChildMetadata& aNewDesignation) override;
     45 
     46  Result<EntryId, QMResult> GetEntryId(
     47      const FileSystemChildMetadata& aHandle) const override;
     48 
     49  Result<EntryId, QMResult> GetEntryId(const FileId& aFileId) const override;
     50 
     51  Result<FileId, QMResult> EnsureFileId(const EntryId& aEntryId) override;
     52 
     53  Result<FileId, QMResult> EnsureTemporaryFileId(
     54      const EntryId& aEntryId) override;
     55 
     56  Result<FileId, QMResult> GetFileId(const EntryId& aEntryId) const override;
     57 
     58  nsresult MergeFileId(const EntryId& aEntryId, const FileId& aFileId,
     59                       bool aAbort) override;
     60 
     61 protected:
     62  Result<bool, QMResult> DoesFileIdExist(const FileId& aFileId) const override;
     63 
     64  nsresult RemoveFileId(const FileId& aFileId) override;
     65 
     66  Result<std::pair<nsTArray<FileId>, Usage>, QMResult>
     67  FindFilesWithoutDeprecatedLocksUnderEntry(
     68      const EntryId& aEntryId) const override;
     69 
     70  Result<nsTArray<std::pair<EntryId, FileId>>, QMResult>
     71  FindFileEntriesUnderDirectory(const EntryId& aEntryId) const override;
     72 
     73  Result<Ok, QMResult> DeprecateSharedLocksForDirectory(
     74      const FileSystemChildMetadata& aNewDesignation);
     75 };
     76 
     77 }  // namespace mozilla::dom::fs::data
     78 
     79 #endif  // DOM_FS_PARENT_DATAMODEL_FILESYSTEMDATABASEMANAGERVERSION002_H_