/* -*- 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 http://mozilla.org/MPL/2.0/. */

namespace mozilla {
namespace widget {
namespace filedialog {

// Commands corresponding to the various functions in IFileDialog (or at least
// the ones we actually make use of).
//
// All commands' semantics are direct parallels of their equivalently-named
// functions on IFileDialog, with the only changes being those necessary to use
// IPDLable representation-datatypes. (Thus, e.g., `SetOptions` effectively
// takes a `FILEOPENDIALOGOPTIONS`, and `SetFileTypeIndex` is 1-based.)
struct SetOptions          { uint32_t options; };
struct SetTitle            { nsString title; };
struct SetOkButtonLabel    { nsString label; };
struct SetFolder           { nsString path; };
struct SetFileName         { nsString filename; };
struct SetDefaultExtension { nsString extension; };
struct ComDlgFilterSpec    { nsString name; nsString spec; };
struct SetFileTypes        { ComDlgFilterSpec[] filterList; };
struct SetFileTypeIndex    { uint32_t index; };

// Union of the above.
union Command {
  SetOptions;
  SetTitle;
  SetOkButtonLabel;
  SetFolder;
  SetFileName;
  SetDefaultExtension;
  SetFileTypes;
  SetFileTypeIndex;
};

// The results from opening a file dialog. (Note that folder selection only
// returns an nsString.)
struct Results {
  nsString[] paths;
  uint32_t selectedFileTypeIndex;
};

} // namespace filedialog
} // namespace widget
} // namespace mozilla