tor-browser

The Tor Browser
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FileSystemDirectoryEntry.h (2688B)

      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 file,
      5 * You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef mozilla_dom_FileSystemDirectoryEntry_h
      8 #define mozilla_dom_FileSystemDirectoryEntry_h
      9 
     10 #include "mozilla/dom/FileSystemEntry.h"
     11 
     12 namespace mozilla::dom {
     13 
     14 class Directory;
     15 class FileSystemDirectoryReader;
     16 
     17 class FileSystemDirectoryEntry : public FileSystemEntry {
     18 public:
     19  NS_DECL_ISUPPORTS_INHERITED
     20  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(FileSystemDirectoryEntry,
     21                                           FileSystemEntry)
     22 
     23  FileSystemDirectoryEntry(nsIGlobalObject* aGlobalObject,
     24                           Directory* aDirectory,
     25                           FileSystemDirectoryEntry* aParentEntry,
     26                           FileSystem* aFileSystem);
     27 
     28  virtual JSObject* WrapObject(JSContext* aCx,
     29                               JS::Handle<JSObject*> aGivenProto) override;
     30 
     31  virtual bool IsDirectory() const override { return true; }
     32 
     33  virtual void GetName(nsAString& aName, ErrorResult& aRv) const override;
     34 
     35  virtual void GetFullPath(nsAString& aFullPath,
     36                           ErrorResult& aRv) const override;
     37 
     38  virtual already_AddRefed<FileSystemDirectoryReader> CreateReader();
     39 
     40  void GetFile(
     41      const Optional<nsAString>& aPath, const FileSystemFlags& aFlag,
     42      const Optional<OwningNonNull<FileSystemEntryCallback>>& aSuccessCallback,
     43      const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback) {
     44    GetInternal(aPath.WasPassed() ? aPath.Value() : u""_ns, aFlag,
     45                aSuccessCallback, aErrorCallback, eGetFile);
     46  }
     47 
     48  void GetDirectory(
     49      const Optional<nsAString>& aPath, const FileSystemFlags& aFlag,
     50      const Optional<OwningNonNull<FileSystemEntryCallback>>& aSuccessCallback,
     51      const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback) {
     52    GetInternal(aPath.WasPassed() ? aPath.Value() : u""_ns, aFlag,
     53                aSuccessCallback, aErrorCallback, eGetDirectory);
     54  }
     55 
     56  enum GetInternalType { eGetFile, eGetDirectory };
     57 
     58  virtual void GetInternal(
     59      const nsAString& aPath, const FileSystemFlags& aFlag,
     60      const Optional<OwningNonNull<FileSystemEntryCallback>>& aSuccessCallback,
     61      const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback,
     62      GetInternalType aType);
     63 
     64 protected:
     65  virtual ~FileSystemDirectoryEntry();
     66 
     67 private:
     68  RefPtr<Directory> mDirectory;
     69 };
     70 
     71 }  // namespace mozilla::dom
     72 
     73 #endif  // mozilla_dom_FileSystemDirectoryEntry_h