Adds callbacks to notify progress into Copy's API.

webkit/browser/fileapi/file_system_operation_runner.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 WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_
 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_
 
 #include <map>
 
 #include "base/basictypes.h"
@@ skipping 22 matching lines @@
 // returned operation ID).
 class WEBKIT_STORAGE_BROWSER_EXPORT FileSystemOperationRunner
     : public base::SupportsWeakPtr<FileSystemOperationRunner> {
  public:
   typedef FileSystemOperation::GetMetadataCallback GetMetadataCallback;
   typedef FileSystemOperation::ReadDirectoryCallback ReadDirectoryCallback;
   typedef FileSystemOperation::SnapshotFileCallback SnapshotFileCallback;
   typedef FileSystemOperation::StatusCallback StatusCallback;
   typedef FileSystemOperation::WriteCallback WriteCallback;
   typedef FileSystemOperation::OpenFileCallback OpenFileCallback;
+  typedef FileSystemOperation::CopyProgressCallback CopyProgressCallback;
+  typedef FileSystemOperation::CopyFileProgressCallback
+      CopyFileProgressCallback;
 
   typedef int OperationID;
 
   virtual ~FileSystemOperationRunner();
 
   // Cancels all inflight operations.
   void Shutdown();
 
   // Creates a file at |url|. If |exclusive| is true, an error is raised
   // in case a file is already present at the URL.
   OperationID CreateFile(const FileSystemURL& url,
                          bool exclusive,
                          const StatusCallback& callback);
 
   OperationID CreateDirectory(const FileSystemURL& url,
                               bool exclusive,
                               bool recursive,
                               const StatusCallback& callback);
 
   // Copies a file or directory from |src_url| to |dest_url|. If
   // |src_url| is a directory, the contents of |src_url| are copied to
   // |dest_url| recursively. A new file or directory is created at
   // |dest_url| as needed.

[kinuko, 2013/09/09 06:47:17]

Can you add a comment about |progress_callback|?  (Just 'see
file_system_operation.h for details' is fine)

[hidehiko, 2013/09/09 11:49:55]

Done.

   OperationID Copy(const FileSystemURL& src_url,
                    const FileSystemURL& dest_url,
+                   const CopyProgressCallback& progress_callback,
                    const StatusCallback& callback);
 
   // Moves a file or directory from |src_url| to |dest_url|. A new file
   // or directory is created at |dest_url| as needed.
   OperationID Move(const FileSystemURL& src_url,
                    const FileSystemURL& dest_url,
                    const StatusCallback& callback);
 
   // Checks if a directory is present at |url|.
   OperationID DirectoryExists(const FileSystemURL& url,
@@ skipping 106 matching lines @@
   // (i.e. type() and origin() of the |src_url| and |dest_url| must match).
   //
   // This returns:
   // - PLATFORM_FILE_ERROR_NOT_FOUND if |src_url|
   //   or the parent directory of |dest_url| does not exist.
   // - PLATFORM_FILE_ERROR_NOT_A_FILE if |src_url| exists but is not a file.
   // - PLATFORM_FILE_ERROR_INVALID_OPERATION if |dest_url| exists and
   //   is not a file.
   // - PLATFORM_FILE_ERROR_FAILED if |dest_url| does not exist and
   //   its parent path is a file.
   //

[kinuko, 2013/09/09 06:47:17]

ditto.

[hidehiko, 2013/09/09 11:49:55]

Done.

   OperationID CopyFileLocal(const FileSystemURL& src_url,
                             const FileSystemURL& dest_url,
+                            const CopyFileProgressCallback& progress_callback,
                             const StatusCallback& callback);
 
   // Moves a local file from |src_url| to |dest_url|.
   // This must be called for files that belong to the same filesystem
   // (i.e. type() and origin() of the |src_url| and |dest_url| must match).
   //
   // This returns:
   // - PLATFORM_FILE_ERROR_NOT_FOUND if |src_url|
   //   or the parent directory of |dest_url| does not exist.
   // - PLATFORM_FILE_ERROR_NOT_A_FILE if |src_url| exists but is not a file.
@@ skipping 82 matching lines @@
 
   // Callbacks for stray cancels whose target operation is already finished.
   std::map<OperationID, StatusCallback> stray_cancel_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystemOperationRunner);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_