1 files changed, 46 insertions, 0 deletions
diff --git a/ipc/glue/IOThreadChild.h b/ipc/glue/IOThreadChild.h
new file mode 100644
index 0000000000..d4e877e67c
--- /dev/null
+++ b/ipc/glue/IOThreadChild.h
@@ -0,0 +1,46 @@
+/* -*- 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 dom_plugins_IOThreadChild_h
+#define dom_plugins_IOThreadChild_h
+
+#include "chrome/common/child_thread.h"
+#include "mozilla/ipc/Endpoint.h"
+#include "mozilla/ipc/NodeController.h"
+#include "mozilla/ipc/ProcessChild.h"
+
+namespace mozilla {
+namespace ipc {
+//-----------------------------------------------------------------------------
+
+// The IOThreadChild class represents a background thread where the
+// IPC IO MessageLoop lives.
+class IOThreadChild : public ChildThread {
+ public:
+  explicit IOThreadChild(base::ProcessId aParentPid)
+      : ChildThread(base::Thread::Options(MessageLoop::TYPE_IO,
+                                          /* stack size */ 0),
+                    aParentPid) {}
+
+  ~IOThreadChild() = default;
+
+  static MessageLoop* message_loop() {
+    return IOThreadChild::current()->Thread::message_loop();
+  }
+
+ protected:
+  static IOThreadChild* current() {
+    return static_cast<IOThreadChild*>(ChildThread::current());
+  }
+
+ private:
+  DISALLOW_EVIL_CONSTRUCTORS(IOThreadChild);
+};
+
+}  // namespace ipc
+}  // namespace mozilla
+
+#endif  // ifndef dom_plugins_IOThreadChild_h