[FileSystem] Add another copy-or-move validation hook for post-write.

webkit/browser/fileapi/copy_or_move_operation_delegate.h

 // Copyright (c) 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_COPY_OR_MOVE_OPERATION_DELEGATE_H_
 #define WEBKIT_BROWSER_FILEAPI_COPY_OR_MOVE_OPERATION_DELEGATE_H_
 
 #include <stack>
 
 #include "base/memory/ref_counted.h"
@@ skipping 58 matching lines @@
       const base::PlatformFileInfo& file_info,
       const base::FilePath& platform_path,
       const scoped_refptr<webkit_blob::ShareableFileReference>& file_ref);
   void DidValidateFile(
       const FileSystemURL& dest,
       const StatusCallback& callback,
       const base::PlatformFileInfo& file_info,
       const base::FilePath& platform_path,
       base::PlatformFileError error);
   void DidFinishCopy(
-      const FileSystemURL& src,
+      const URLPair& url_pair,

[vandebo (ex-Chrome), 2013/07/10 15:52:46]

Does this chain work correctly when source is multiple files or directories?

[Greg Billock, 2013/07/11 22:54:35]

I think so. multiple objects should be handled upstream, and this chain entered
for each object. Kinuko, is that right?

+      const StatusCallback& callback,
+      base::PlatformFileError error);
+  void DoPostWriteValidation(
+      const URLPair& url_pair,
+      const StatusCallback& callback,
+      base::PlatformFileError error,
+      const base::PlatformFileInfo& file_info,
+      const base::FilePath& platform_path,
+      const scoped_refptr<webkit_blob::ShareableFileReference>& file_ref);
+  void DidPostWriteValidation(
+      const URLPair& url_pair,
       const StatusCallback& callback,
       base::PlatformFileError error);
   void DidRemoveSourceForMove(
       const StatusCallback& callback,
       base::PlatformFileError error);
+  void DidRemoveDestForError(
+      base::PlatformFileError prior_error,
+      const StatusCallback& callback,
+      base::PlatformFileError error);
 
   FileSystemURL CreateDestURL(const FileSystemURL& src_url) const;
 
   FileSystemURL src_root_;
   FileSystemURL dest_root_;
   bool same_file_system_;
   OperationType operation_type_;
   StatusCallback callback_;
 
   scoped_refptr<webkit_blob::ShareableFileReference> current_file_ref_;
 
   scoped_ptr<CopyOrMoveFileValidator> validator_;
 
   DISALLOW_COPY_AND_ASSIGN(CopyOrMoveOperationDelegate);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_BROWSER_FILEAPI_COPY_OR_MOVE_OPERATION_DELEGATE_H_