1 files changed, 34 insertions, 0 deletions
diff --git a/widget/windows/PlatformWidgetTypes.ipdlh b/widget/windows/PlatformWidgetTypes.ipdlh
new file mode 100644
index 0000000000..67dd92b802
--- /dev/null
+++ b/widget/windows/PlatformWidgetTypes.ipdlh
@@ -0,0 +1,34 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=99: */
+/* 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 "mozilla/dom/TabMessageUtils.h";
+include "mozilla/widget/WidgetMessageUtils.h";
+
+include HeadlessWidgetTypes;
+
+using mozilla::WindowsHandle from "mozilla/ipc/IPCTypes.h";
+using nsSizeMode from "nsIWidgetListener.h";
+using mozilla::widget::TransparencyMode from "nsIWidget.h";
+
+namespace mozilla {
+namespace widget {
+
+struct WinCompositorWidgetInitData
+{
+  WindowsHandle hWnd;
+  uintptr_t widgetKey;
+  TransparencyMode transparencyMode;
+  nsSizeMode sizeMode;
+};
+
+union CompositorWidgetInitData
+{
+  WinCompositorWidgetInitData;
+  HeadlessCompositorWidgetInitData;
+};
+
+} // namespace widget
+} // namespace mozilla