FileSystemDirectoryEntry.h

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

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this file,

 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_FileSystemDirectoryEntry_h

#define mozilla_dom_FileSystemDirectoryEntry_h

#include "mozilla/dom/FileSystemEntry.h"

namespace mozilla::dom {

class Directory;

class FileSystemDirectoryReader;

class FileSystemDirectoryEntry : public FileSystemEntry {

 public:

  NS_DECL_ISUPPORTS_INHERITED

  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(FileSystemDirectoryEntry,

                                           FileSystemEntry)

  FileSystemDirectoryEntry(nsIGlobalObject* aGlobalObject,

                           Directory* aDirectory,

                           FileSystemDirectoryEntry* aParentEntry,

                           FileSystem* aFileSystem);

  virtual JSObject* WrapObject(JSContext* aCx,

                               JS::Handle<JSObject*> aGivenProto) override;

  virtual bool IsDirectory() const override { return true; }

  virtual void GetName(nsAString& aName, ErrorResult& aRv) const override;

  virtual void GetFullPath(nsAString& aFullPath,

                           ErrorResult& aRv) const override;

  virtual already_AddRefed<FileSystemDirectoryReader> CreateReader();

  void GetFile(

      const Optional<nsAString>& aPath, const FileSystemFlags& aFlag,

      const Optional<OwningNonNull<FileSystemEntryCallback>>& aSuccessCallback,

      const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback) {

    GetInternal(aPath.WasPassed() ? aPath.Value() : u""_ns, aFlag,

                aSuccessCallback, aErrorCallback, eGetFile);

  void GetDirectory(

      const Optional<nsAString>& aPath, const FileSystemFlags& aFlag,

      const Optional<OwningNonNull<FileSystemEntryCallback>>& aSuccessCallback,

      const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback) {

    GetInternal(aPath.WasPassed() ? aPath.Value() : u""_ns, aFlag,

                aSuccessCallback, aErrorCallback, eGetDirectory);

  enum GetInternalType { eGetFile, eGetDirectory };

  virtual void GetInternal(

      const nsAString& aPath, const FileSystemFlags& aFlag,

      const Optional<OwningNonNull<FileSystemEntryCallback>>& aSuccessCallback,

      const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback,

      GetInternalType aType);

 protected:

  virtual ~FileSystemDirectoryEntry();

 private:

  RefPtr<Directory> mDirectory;

};

}  // namespace mozilla::dom

#endif  // mozilla_dom_FileSystemDirectoryEntry_h