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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et ft=ipdl : */
/* 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 */
include WinFileDialogCommandsDefn;
using mozilla::WindowsHandle from "mozilla/ipc/IPCTypes.h";
using mozilla::widget::filedialog::FileDialogType from "mozilla/widget/filedialog/WinFileDialogCommands.h";
namespace mozilla {
namespace widget {
namespace filedialog {
protocol PWinFileDialog {
// Exactly one Show function should be called per instance. Further calls will
// result in IPC failure.
// Each will return `Nothing` iff the operation was canceled by the user.
async ShowFileDialog(WindowsHandle parentHwnd, FileDialogType type, Command[] commands)
returns (Results? results);
async ShowFolderDialog(WindowsHandle parentHwnd, Command[] commands)
returns (nsString? path);
} // namespace filedialog
} // namespace widget
} // namespace mozilla