1 files changed, 34 insertions, 0 deletions
diff --git a/dom/filehandle/FileHandleCommon.cpp b/dom/filehandle/FileHandleCommon.cpp
new file mode 100644
index 000000000..0c465ec17
--- /dev/null
+++ b/dom/filehandle/FileHandleCommon.cpp
@@ -0,0 +1,34 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=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 "FileHandleCommon.h"
+
+#include "mozilla/Assertions.h"
+#include "prthread.h"
+
+namespace mozilla {
+namespace dom {
+
+#ifdef DEBUG
+
+void
+ThreadObject::AssertIsOnOwningThread() const
+{
+  MOZ_ASSERT(mOwningThread);
+  MOZ_ASSERT(PR_GetCurrentThread() == mOwningThread);
+}
+
+PRThread*
+ThreadObject::OwningThread() const
+{
+  MOZ_ASSERT(mOwningThread);
+  return mOwningThread;
+}
+
+#endif // DEBUG
+
+} // namespace dom
+} // namespace mozilla