diff -r 000000000000 -r 6474c204b198 dom/filesystem/CreateFileTask.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/filesystem/CreateFileTask.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,76 @@
+/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
+/* 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/. */
+
+#ifndef mozilla_dom_CreateFileTask_h
+#define mozilla_dom_CreateFileTask_h
+
+#include "mozilla/dom/FileSystemTaskBase.h"
+#include "nsAutoPtr.h"
+
+class nsIDOMBlob;
+class nsIInputStream;
+
+namespace mozilla {
+namespace dom {
+
+class Promise;
+
+class CreateFileTask MOZ_FINAL
+  : public FileSystemTaskBase
+{
+public:
+  CreateFileTask(FileSystemBase* aFileSystem,
+                 const nsAString& aPath,
+                 nsIDOMBlob* aBlobData,
+                 InfallibleTArray<uint8_t>& aArrayData,
+                 bool replace);
+  CreateFileTask(FileSystemBase* aFileSystem,
+                 const FileSystemCreateFileParams& aParam,
+                 FileSystemRequestParent* aParent);
+
+  virtual
+  ~CreateFileTask();
+
+  already_AddRefed<Promise>
+  GetPromise();
+
+  virtual void
+  GetPermissionAccessType(nsCString& aAccess) const MOZ_OVERRIDE;
+
+protected:
+  virtual FileSystemParams
+  GetRequestParams(const nsString& aFileSystem) const MOZ_OVERRIDE;
+
+  virtual FileSystemResponseValue
+  GetSuccessRequestResult() const MOZ_OVERRIDE;
+
+  virtual void
+  SetSuccessRequestResult(const FileSystemResponseValue& aValue) MOZ_OVERRIDE;
+
+  virtual nsresult
+  Work() MOZ_OVERRIDE;
+
+  virtual void
+  HandlerCallback() MOZ_OVERRIDE;
+
+private:
+  void
+  GetOutputBufferSize() const;
+
+  static uint32_t sOutputBufferSize;
+  nsRefPtr<Promise> mPromise;
+  nsString mTargetRealPath;
+  nsCOMPtr<nsIDOMBlob> mBlobData;
+  nsCOMPtr<nsIInputStream> mBlobStream;
+  InfallibleTArray<uint8_t> mArrayData;
+  bool mReplace;
+  nsCOMPtr<nsIDOMFile> mTargetFile;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_CreateFileTask_h