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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
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;
};
// Homolog of filedialog::Err. (Always Err::Kind::RemoteError, by definition.)
struct RemoteError {
// An enum (`filedialog::Error::Location`) describing the compile-time location
// where the error was detected.
//
// (This value is validated at use-sites; if the child process sends a bad
// value, nothing of import will happen.)
uint32_t where;
// An error code describing the error itself more precisely. Its semantics
// depend on the context provided by `where`, but it's probably an HRESULT.
uint32_t why;
};
} // namespace filedialog
} // namespace widget
} // namespace mozilla