Adds imageWriterPrivate support for Windows

chrome/browser/extensions/api/image_writer_private/operation.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_IMAGE_WRITER_PRIVATE_OPERATION_H_
 #define CHROME_BROWSER_EXTENSIONS_API_IMAGE_WRITER_PRIVATE_OPERATION_H_
 
 #include "base/callback.h"
 #include "base/md5.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/memory/weak_ptr.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/extensions/api/image_writer_private/image_writer_utils.h"
+#include "chrome/browser/image_writer_client.h"
 #include "chrome/common/extensions/api/image_writer_private.h"
 #include "third_party/zlib/google/zip_reader.h"
 
 namespace image_writer_api = extensions::api::image_writer_private;
 
 namespace base {
 class FilePath;
 }  // namespace base
 
 namespace extensions {
@@ skipping 84 matching lines @@
 
   base::FilePath image_path_;
   const std::string storage_unit_id_;
 
   // Whether or not to run the final verification step.
   bool verify_write_;
 
  private:
   friend class base::RefCountedThreadSafe<Operation>;
 
-  // TODO(haven): Clean up these switches. http://crbug.com/292956
-#if defined(OS_LINUX) && !defined(CHROMEOS)
-  void WriteRun();
-  void WriteChunk(scoped_ptr<image_writer_utils::ImageReader> reader,
-                  scoped_ptr<image_writer_utils::ImageWriter> writer,
-                  int64 bytes_written);
-  bool WriteCleanUp(scoped_ptr<image_writer_utils::ImageReader> reader,
-                    scoped_ptr<image_writer_utils::ImageWriter> writer);
-  void WriteComplete();
-
-  void VerifyWriteStage2(scoped_ptr<std::string> image_hash);
-  void VerifyWriteCompare(scoped_ptr<std::string> image_hash,
-                          scoped_ptr<std::string> device_hash);
-#endif
-
 #if defined(OS_CHROMEOS)
   void StartWriteOnUIThread();
 
   void OnBurnFinished(const std::string& target_path,
                       bool success,
                       const std::string& error);
   void OnBurnProgress(const std::string& target_path,
                       int64 num_bytes_burnt,
                       int64 total_size);
   void OnBurnError();
 #endif
 
+#if !defined(OS_CHROMEOS)
+  // Ensures the client is started.  This may be called many times but will only
+  // instantiate one client which should exist for the lifetime of
+  void StartImageWriterClient();
+
+  // Stops the client.  This must be called to ensure the utility process can
+  // shutdown.
+  void StopImageWriterClient();
+
+  // Reports progress from the client, transforming from bytes to percentage.
+  virtual void WriteImageProgress(int64 total_bytes, int64 curr_bytes);
+
+  scoped_refptr<ImageWriterClient> image_writer_client_;
+#endif
+
   // Incrementally calculates the MD5 sum of a file.
   void MD5Chunk(scoped_ptr<image_writer_utils::ImageReader> reader,
                 int64 bytes_processed,
                 int64 bytes_total,
                 int progress_offset,
                 int progress_scale,
                 const base::Callback<void(scoped_ptr<std::string>)>& callback);
 
   // Callbacks for zip::ZipReader.
   void OnUnzipSuccess();
@@ skipping 17 matching lines @@
 
   // CleanUp operations that must be run.  All these functions are run on the
   // FILE thread.
   std::vector<base::Closure> cleanup_functions_;
 };
 
 }  // namespace image_writer
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_IMAGE_WRITER_PRIVATE_OPERATION_H_