// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://wicg.github.io/writable-files/#filesystemhandle
[
    RuntimeEnabled=WritableFiles,
    NoInterfaceObject
] interface FileSystemBaseHandle {
    // Brand checking APIs because javascript makes it otherwise really hard to
    // figure out what type an object is when you don't know in which global
    // (i.e. iframe) the object was created.
    readonly attribute boolean isFile;
    readonly attribute boolean isDirectory;

    readonly attribute USVString name;

    [CallWith=ScriptState] Promise<FileSystemDirectoryHandle> getParent();

    [CallWith=ScriptState] Promise<FileSystemBaseHandle> moveTo(
        FileSystemDirectoryHandle parent, optional USVString name);
    [CallWith=ScriptState] Promise<FileSystemBaseHandle> copyTo(
        FileSystemDirectoryHandle parent, optional USVString name);
    [CallWith=ScriptState] Promise<void> remove();
};