1 files changed, 21 insertions, 0 deletions
diff --git a/dom/workers/WorkerTestUtils.cpp b/dom/workers/WorkerTestUtils.cpp
new file mode 100644
index 0000000000..81fa41b03c
--- /dev/null
+++ b/dom/workers/WorkerTestUtils.cpp
@@ -0,0 +1,21 @@
+/* -*- 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/. */
+
+#include "mozilla/ErrorResult.h"
+#include "mozilla/dom/WorkerPrivate.h"
+#include "mozilla/dom/WorkerTestUtils.h"
+
+namespace mozilla::dom {
+
+uint32_t WorkerTestUtils::CurrentTimerNestingLevel(const GlobalObject& aGlobal,
+                                                   ErrorResult& aErr) {
+  MOZ_ASSERT(!NS_IsMainThread());
+  WorkerPrivate* worker = GetCurrentThreadWorkerPrivate();
+  MOZ_ASSERT(worker);
+  return worker->GetCurrentTimerNestingLevel();
+}
+
+}  // namespace mozilla::dom