import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

embedding/components/printingui/ipc/PPrintSettingsDialog.ipdl

@@ -0,0 +1,29 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* 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 PPrintingTypes;
+include protocol PPrinting;
+include protocol PRemotePrintJob;
+
+namespace mozilla {
+namespace embedding {
+
+// A PrintData for success, a failure nsresult for failure.
+union PrintDataOrNSResult
+{
+  PrintData;
+  nsresult;
+};
+
+protocol PPrintSettingsDialog
+{
+  manager PPrinting;
+
+child:
+  async __delete__(PrintDataOrNSResult result);
+};
+
+} // namespace embedding
+} // namespace mozilla