1 files changed, 32 insertions, 0 deletions
diff --git a/dom/media/mediasource/AsyncEventRunner.h b/dom/media/mediasource/AsyncEventRunner.h
new file mode 100644
index 0000000000..37a7a1b6b3
--- /dev/null
+++ b/dom/media/mediasource/AsyncEventRunner.h
@@ -0,0 +1,32 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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_ASYNCEVENTRUNNER_H_
+#define MOZILLA_ASYNCEVENTRUNNER_H_
+
+#include "nsThreadUtils.h"
+
+namespace mozilla {
+
+template <typename T>
+class AsyncEventRunner : public Runnable {
+ public:
+  AsyncEventRunner(T* aTarget, const char* aName)
+      : Runnable("AsyncEventRunner"), mTarget(aTarget), mName(aName) {}
+
+  NS_IMETHOD Run() override {
+    mTarget->DispatchSimpleEvent(mName);
+    return NS_OK;
+  }
+
+ private:
+  RefPtr<T> mTarget;
+  const char* mName;
+};
+
+}  // namespace mozilla
+
+#endif /* MOZILLA_ASYNCEVENTRUNNER_H_ */