1 files changed, 21 insertions, 0 deletions
diff --git a/dom/ipc/BlobTypes.ipdlh b/dom/ipc/BlobTypes.ipdlh
new file mode 100644
index 000000000..b0bd7f951
--- /dev/null
+++ b/dom/ipc/BlobTypes.ipdlh
@@ -0,0 +1,21 @@
+/* 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 protocol PFileDescriptorSet;
+
+using struct mozilla::void_t
+  from "ipc/IPCMessageUtils.h";
+
+namespace mozilla {
+namespace dom {
+
+union OptionalFileDescriptorSet
+{
+  PFileDescriptorSet;
+  FileDescriptor[];
+  void_t;
+};
+
+}
+}