Files.app: Provide detailed change information on onDirectoryChanged event

chrome/browser/chromeos/drive/file_system/move_operation.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 CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_MOVE_OPERATION_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_MOVE_OPERATION_H_
 
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/chromeos/drive/file_errors.h"
 #include "google_apis/drive/gdata_errorcode.h"
 
 namespace base {
 class FilePath;
 class SequencedTaskRunner;
 }  // namespace base
 
 namespace google_apis {
 class ResourceEntry;
 }  // namespace google_apis
 
 namespace drive {
 
+class FileChange;
 class ResourceEntry;
 
 namespace internal {
 class ResourceMetadata;
 }  // namespace internal
 
 namespace file_system {
 
 class OperationObserver;
 
 // This class encapsulates the drive Move function.  It is responsible for
 // updating the local metadata entry.
 class MoveOperation {
  public:
   MoveOperation(base::SequencedTaskRunner* blocking_task_runner,
                 OperationObserver* observer,
                 internal::ResourceMetadata* metadata);
   ~MoveOperation();
 
   // Performs the move operation on the file at drive path |src_file_path|
   // with a target of |dest_file_path|.
   // Invokes |callback| when finished with the result of the operation.
   // |callback| must not be null.
   void Move(const base::FilePath& src_file_path,
             const base::FilePath& dest_file_path,
             const FileOperationCallback& callback);
 
  private:
   // Part of Move(). Called after updating the local state.
-  void MoveAfterUpdateLocalState(
-      const FileOperationCallback& callback,
-      const std::set<base::FilePath>* changed_directories,
-      const std::string* local_id,
-      FileError error);
+  void MoveAfterUpdateLocalState(const FileOperationCallback& callback,
+                                 const FileChange* changed_file,
+                                 const std::string* local_id,
+                                 FileError error);
 
   scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
   OperationObserver* observer_;
   internal::ResourceMetadata* metadata_;
 
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate the weak pointers before any other members are destroyed.
   base::WeakPtrFactory<MoveOperation> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(MoveOperation);
 };
 
 }  // namespace file_system
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_MOVE_OPERATION_H_