base::Bind: Convert FileUtilProxy::CreateOrOpenCallback.

webkit/fileapi/file_system_operation.h

 // Copyright (c) 2011 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_FILEAPI_FILE_SYSTEM_OPERATION_H_
 #define WEBKIT_FILEAPI_FILE_SYSTEM_OPERATION_H_
 
 #include <vector>
 
 #include "base/file_path.h"
 #include "base/file_util_proxy.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_callback_factory.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
 #include "base/message_loop_proxy.h"
 #include "base/platform_file.h"
 #include "base/process.h"
 #include "googleurl/src/gurl.h"
 #include "webkit/fileapi/file_system_operation_context.h"
 #include "webkit/fileapi/file_system_types.h"
 #include "webkit/quota/quota_manager.h"
 
 namespace base {
 class Time;
@@ skipping 208 matching lines @@
 #endif
 
   // Proxy for calling file_util_proxy methods.
   scoped_refptr<base::MessageLoopProxy> proxy_;
 
   scoped_ptr<FileSystemCallbackDispatcher> dispatcher_;
 
   FileSystemOperationContext file_system_operation_context_;
 
   base::ScopedCallbackFactory<FileSystemOperation> callback_factory_;
+  base::WeakPtrFactory<FileSystemOperation> weak_factory_;
 
   scoped_ptr<ScopedQuotaUtilHelper> quota_util_helper_;
 
   // These are all used only by Write().
   friend class FileWriterDelegate;
   scoped_ptr<FileWriterDelegate> file_writer_delegate_;
   scoped_ptr<net::URLRequest> blob_request_;
   scoped_ptr<FileSystemOperation> cancel_operation_;
 
   // Used only by OpenFile, in order to clone the file handle back to the
@@ skipping 15 matching lines @@
 
   // Length to be truncated.
   int64 length_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystemOperation);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_FILE_SYSTEM_OPERATION_H_