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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 DOM_FS_PARENT_FILESYSTEMPARENTTYPES_H_
#define DOM_FS_PARENT_FILESYSTEMPARENTTYPES_H_
#include "nsStringFwd.h"
#include "nsTString.h"
namespace mozilla::dom::fs {
/**
* @brief FileId refers to a file on disk while EntryId refers to a path.
* Same user input path will always generate the same EntryId while the FileId
* can be different. Move methods can change the FileId which underlies
* an EntryId and multiple FileIds for temporary files can all map to the same
* EntryId.
*/
struct FileId {
explicit FileId(const nsCString& aValue) : mValue(aValue) {}
explicit FileId(nsCString&& aValue) : mValue(std::move(aValue)) {}
constexpr bool IsEmpty() const { return mValue.IsEmpty(); }
constexpr const nsCString& Value() const { return mValue; }
nsCString mValue;
};
inline bool operator==(const FileId& aLhs, const FileId& aRhs) {
return aLhs.mValue == aRhs.mValue;
}
inline bool operator!=(const FileId& aLhs, const FileId& aRhs) {
return aLhs.mValue != aRhs.mValue;
}
enum class FileMode { EXCLUSIVE, SHARED_FROM_EMPTY, SHARED_FROM_COPY };
} // namespace mozilla::dom::fs
#endif // DOM_FS_PARENT_FILESYSTEMPARENTTYPES_H_
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