1 files changed, 49 insertions, 0 deletions
diff --git a/dom/midi/MIDIPlatformRunnables.cpp b/dom/midi/MIDIPlatformRunnables.cpp
new file mode 100644
index 0000000000..355f90b9f3
--- /dev/null
+++ b/dom/midi/MIDIPlatformRunnables.cpp
@@ -0,0 +1,49 @@
+/* -*- 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/. */
+
+#include "mozilla/dom/MIDIPlatformRunnables.h"
+#include "mozilla/dom/MIDIPlatformService.h"
+#include "mozilla/dom/MIDIPortParent.h"
+#include "mozilla/ipc/BackgroundParent.h"
+
+namespace mozilla::dom {
+
+NS_IMETHODIMP
+MIDIBackgroundRunnable::Run() {
+  MIDIPlatformService::AssertThread();
+  if (!MIDIPlatformService::IsRunning()) {
+    return NS_OK;
+  }
+  RunInternal();
+  return NS_OK;
+}
+
+void ReceiveRunnable::RunInternal() {
+  MIDIPlatformService::Get()->CheckAndReceive(mPortId, mMsgs);
+}
+
+void AddPortRunnable::RunInternal() {
+  MIDIPlatformService::Get()->AddPortInfo(mPortInfo);
+}
+
+void RemovePortRunnable::RunInternal() {
+  MIDIPlatformService::Get()->RemovePortInfo(mPortInfo);
+}
+
+void SetStatusRunnable::RunInternal() {
+  MIDIPlatformService::Get()->UpdateStatus(mPort, mState, mConnection);
+}
+
+void SendPortListRunnable::RunInternal() {
+  // Unlike other runnables, SendPortListRunnable should just exit quietly if
+  // the service has died.
+  if (!MIDIPlatformService::IsRunning()) {
+    return;
+  }
+  MIDIPlatformService::Get()->SendPortList();
+}
+
+}  // namespace mozilla::dom