Implement copy and move operations within the same remote file system.

webkit/chromeos/fileapi/remote_file_system_proxy.h

 // Copyright (c) 2012 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 WEBKIT_CHROMEOS_FILEAPI_REMOTE_FILE_SYSTEM_PROXY_H_
 #define WEBKIT_CHROMEOS_FILEAPI_REMOTE_FILE_SYSTEM_PROXY_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "webkit/fileapi/file_system_operation_interface.h"
 
 class GURL;
 
 namespace fileapi {
 
 // The interface class for remote file system proxy.
 class RemoteFileSystemProxyInterface :
     public base::RefCountedThreadSafe<RemoteFileSystemProxyInterface> {
  public:
   virtual ~RemoteFileSystemProxyInterface() {}
 
   // Gets the file or directory info for given|path|.
   virtual void GetFileInfo(const GURL& path,
       const FileSystemOperationInterface::GetMetadataCallback& callback) = 0;
 
+  // Copies a file or directory from |src_path| to |dest_path|. If
+  // |src_path| is a directory, the contents of |src_path| are copied to
+  // |dest_path| recursively. A new file or directory is created at
+  // |dest_path| as needed.
+  virtual void Copy(
+      const GURL& src_path,
+      const GURL& dest_path,
+      const FileSystemOperationInterface::StatusCallback& callback) = 0;
+
+  // Moves a file or directory from |src_path| to |dest_path|. A new file
+  // or directory is created at |dest_path| as needed.
+  virtual void Move(
+      const GURL& src_path,
+      const GURL& dest_path,
+      const FileSystemOperationInterface::StatusCallback& callback) = 0;
+
   // Reads contents of a directory at |path|.
   virtual void ReadDirectory(const GURL& path,
       const FileSystemOperationInterface::ReadDirectoryCallback& callback) = 0;
 
   // Removes a file or directory at |path|. If |recursive| is true, remove
   // all files and directories under the directory at |path| recursively.
   virtual void Remove(const GURL& path, bool recursive,
       const FileSystemOperationInterface::StatusCallback& callback) = 0;
 
   // Creates a directory at |path|. If |exclusive| is true, an error is
   // raised in case a directory is already present at the URL. If
   // |recursive| is true, create parent directories as needed just like
   // mkdir -p does.
   virtual void CreateDirectory(
       const GURL& path,
       bool exclusive,
       bool recursive,
       const FileSystemOperationInterface::StatusCallback& callback) = 0;
 
   // TODO(zelidrag): More methods to follow as we implement other parts of FSO.
 };
 
 }  // namespace chromeos
 
 #endif  // WEBKIT_CHROMEOS_FILEAPI_REMOTE_FILE_SYSTEM_PROXY_H_