1 files changed, 31 insertions, 0 deletions
diff --git a/dom/midi/MIDITypes.ipdlh b/dom/midi/MIDITypes.ipdlh
new file mode 100644
index 0000000000..0508f171a8
--- /dev/null
+++ b/dom/midi/MIDITypes.ipdlh
@@ -0,0 +1,31 @@
+/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* vim: set sw=4 ts=8 et tw=80 ft=cpp : */
+/* 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/. */
+
+using mozilla::TimeStamp from "mozilla/TimeStamp.h";
+
+namespace mozilla {
+namespace dom {
+
+[Comparable] struct MIDIPortInfo {
+    nsString id;
+    nsString name;
+    nsString manufacturer;
+    nsString version;
+    //Actually a MIDIPortType enum
+    uint32_t type;
+};
+
+struct MIDIMessage {
+    uint8_t[] data;
+    TimeStamp timestamp;
+};
+
+struct MIDIPortList {
+    MIDIPortInfo[] ports;
+};
+
+} // namespace dom
+} // namespace mozilla