diff -r 000000000000 -r 6474c204b198 dom/filesystem/FileSystemRequestParent.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/filesystem/FileSystemRequestParent.h	Wed Dec 31 06:09:35 2014 +0100
@@ -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/. */
+
+#ifndef mozilla_dom_FileSystemRequestParent_h
+#define mozilla_dom_FileSystemRequestParent_h
+
+#include "mozilla/dom/PFileSystemRequestParent.h"
+#include "mozilla/dom/ContentChild.h"
+#include "mozilla/dom/ContentParent.h"
+
+namespace mozilla {
+namespace dom {
+
+class FileSystemBase;
+
+class FileSystemRequestParent MOZ_FINAL
+  : public PFileSystemRequestParent
+{
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(FileSystemRequestParent)
+public:
+  FileSystemRequestParent();
+
+  bool
+  IsRunning()
+  {
+    return state() == PFileSystemRequest::__Start;
+  }
+
+  bool
+  Dispatch(ContentParent* aParent, const FileSystemParams& aParams);
+
+  virtual void
+  ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE;
+
+private:
+  // Private destructor, to discourage deletion outside of Release():
+  virtual
+  ~FileSystemRequestParent();
+
+  nsRefPtr<FileSystemBase> mFileSystem;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_FileSystemRequestParent_h