Adds imageWriterPrivate support for Windows

chrome/utility/image_writer/image_writer_handler.h

+// Copyright 2013 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_HANDLER_H_
+#define CHROME_UTILITY_IMAGE_WRITER_IMAGE_WRITER_HANDLER_H_
+
+#include "base/files/file_path.h"

[Lei Zhang, 2014/02/15 00:49:16]

nit: forward declare instead, move #include to .cc file

[Drew Haven, 2014/02/15 01:23:58]

Done.

+#include "chrome/utility/image_writer/image_writer.h"
+#include "chrome/utility/utility_message_handler.h"
+#include "ipc/ipc_message.h"
+
+namespace chrome {
+namespace image_writer {
+
+// A handler for messages related to writing images.  This class is added as a
+// handler in |chrome::ChromeContentUtilityClient.

[Lei Zhang, 2014/02/15 00:49:16]

nit: remove '|'

[Drew Haven, 2014/02/15 01:23:58]

Done.

+class ImageWriterHandler : public UtilityMessageHandler {
+ public:
+  ImageWriterHandler();
+  virtual ~ImageWriterHandler();
+
+  // Methods for sending the different messages back to the browser process.
+  // Generally should be called by chrome::image_writer::ImageWriter.
+  virtual void SendSucceeded();
+  virtual void SendCancelled();
+  virtual void SendFailed(const std::string& message);
+  virtual void SendProgress(int64 progress);
+
+ private:
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+
+  // Small wrapper for sendingon the UtilityProcess.

[Lei Zhang, 2014/02/15 00:49:16]

nit: sendingon -> sending on

[Drew Haven, 2014/02/15 01:23:58]

Done.

+  void Send(IPC::Message* msg);
+
+  // Message handlers.
+  void OnWriteStart(const base::FilePath& image, const base::FilePath& device);
+  void OnVerifyStart(const base::FilePath& image, const base::FilePath& device);
+  void OnCancel();
+
+  // Checks if a path is a valid target device.
+  bool IsValidDevice(const base::FilePath& device);
+
+  ImageWriter image_writer_;
+};
+
+}  // namespace image_writer
+}  // namespace chrome
+
+#endif  // CHROME_UTILITY_IMAGE_WRITER_IMAGE_WRITER_HANDLER_H_