1 files changed, 48 insertions, 0 deletions
diff --git a/dom/midi/MIDIPortInterface.h b/dom/midi/MIDIPortInterface.h
new file mode 100644
index 0000000000..360750e6e5
--- /dev/null
+++ b/dom/midi/MIDIPortInterface.h
@@ -0,0 +1,48 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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/. */
+
+#ifndef mozilla_dom_MIDIPortInterface_h
+#define mozilla_dom_MIDIPortInterface_h
+
+#include "mozilla/dom/MIDIPortBinding.h"
+
+namespace mozilla::dom {
+class MIDIPortInfo;
+/**
+ * Base class for MIDIPort Parent/Child Actors. Makes sure both sides of the
+ * MIDIPort IPC connection need to a synchronized set of info/state.
+ *
+ */
+class MIDIPortInterface {
+ public:
+  MIDIPortInterface(const MIDIPortInfo& aPortInfo, bool aSysexEnabled);
+  const nsString& Id() const { return mId; }
+  const nsString& Name() const { return mName; }
+  const nsString& Manufacturer() const { return mManufacturer; }
+  const nsString& Version() const { return mVersion; }
+  bool SysexEnabled() const { return mSysexEnabled; }
+  MIDIPortType Type() const { return mType; }
+  MIDIPortDeviceState DeviceState() const { return mDeviceState; }
+  MIDIPortConnectionState ConnectionState() const { return mConnectionState; }
+  bool IsShutdown() const { return mShuttingDown; }
+  virtual void Shutdown();
+
+ protected:
+  virtual ~MIDIPortInterface();
+  nsString mId;
+  nsString mName;
+  nsString mManufacturer;
+  nsString mVersion;
+  bool mSysexEnabled;
+  MIDIPortType mType;
+  MIDIPortDeviceState mDeviceState;
+  MIDIPortConnectionState mConnectionState;
+  bool mShuttingDown;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_MIDIPortInterface_h