1 files changed, 32 insertions, 0 deletions
diff --git a/widget/windows/filedialog/PWinFileDialog.ipdl b/widget/windows/filedialog/PWinFileDialog.ipdl
new file mode 100644
index 0000000000..812db7e103
--- /dev/null
+++ b/widget/windows/filedialog/PWinFileDialog.ipdl
@@ -0,0 +1,32 @@
+/* -*- 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/. */
+
+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 {
+
+[ChildProc=Utility]
+protocol PWinFileDialog {
+
+child:
+  // 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