Adds imageWriterPrivate support for Windows

chrome/utility/image_writer/image_writer.h

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this image code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_UTILITY_IMAGE_WRITER_IMAGE_WRITER_H_
+#define CHROME_UTILITY_IMAGE_WRITER_IMAGE_WRITER_H_
+
+#include "base/bind.h"
+#include "base/callback.h"
+#include "base/files/file_path.h"
+#include "base/memory/ref_counted.h"
+
+namespace chrome {
+namespace image_writer {
+
+class ImageWriterHandler;
+
+class ImageWriter : public base::RefCountedThreadSafe<ImageWriter> {
+ public:
+  explicit ImageWriter(base::WeakPtr<ImageWriterHandler> handler);
+
+  void Write(const base::FilePath& image_path,
+             const base::FilePath& device_path);
+  void Verify(const base::FilePath& image_path,
+              const base::FilePath& device_path);
+  void Cancel();
+
+ private:
+  virtual ~ImageWriter();
+  friend class base::RefCountedThreadSafe<ImageWriter>;
+
+  void PostTask(const base::Closure& task);
+  void PostProgress(int progress);
+  void Error(const std::string& message);
+
+  void WriteChunk();
+  void WriteComplete();
+
+  void VerifyChunk();
+  void VerifyComplete();
+
+  bool SetUp();
+  bool CleanUp();
+
+  base::FilePath image_path_;
+  base::FilePath device_path_;
+
+  base::PlatformFile image_file_;
+  base::PlatformFile device_file_;
+  int64 total_bytes_;
+
+  bool cancelled_;
+
+  base::WeakPtr<ImageWriterHandler> handler_;
+};
+
+}  // namespace image_writer
+}  // namespace chrome
+
+#endif  // CHROME_UTILITY_IMAGE_WRITER_IMAGE_WRITER_H_