[FileAPI] Add file open ID and close callback

webkit/chromeos/fileapi/remote_file_system_operation.cc

 // 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.
 
 #include "webkit/chromeos/fileapi/remote_file_system_operation.h"
 
 #include "base/bind.h"
 #include "base/utf_string_conversions.h"
 #include "base/platform_file.h"
 #include "base/values.h"
@@ skipping 179 matching lines @@
 void RemoteFileSystemOperation::OpenFile(const FileSystemURL& url,
                                          int file_flags,
                                          base::ProcessHandle peer_handle,
                                          const OpenFileCallback& callback) {
   DCHECK(SetPendingOperationType(kOperationOpenFile));
   remote_proxy_->OpenFile(
       url,
       file_flags,
       peer_handle,
       base::Bind(&RemoteFileSystemOperation::DidOpenFile,
-                 base::Owned(this), callback));
+                 base::Owned(this), url, callback));
 }
 
 void RemoteFileSystemOperation::NotifyCloseFile(
     const fileapi::FileSystemURL& url) {
   DCHECK(SetPendingOperationType(kOperationCloseFile));
   remote_proxy_->NotifyCloseFile(url);
   // Unlike other operations, NotifyCloseFile does not require callback.
   // So it must be deleted here right now.
   delete this;
 }
@@ skipping 98 matching lines @@
 void RemoteFileSystemOperation::DidCreateSnapshotFile(
     const SnapshotFileCallback& callback,
     base::PlatformFileError result,
     const base::PlatformFileInfo& file_info,
     const base::FilePath& platform_path,
     const scoped_refptr<webkit_blob::ShareableFileReference>& file_ref) {
   callback.Run(result, file_info, platform_path, file_ref);
 }
 
 void RemoteFileSystemOperation::DidOpenFile(
+    const fileapi::FileSystemURL& url,
     const OpenFileCallback& callback,
     base::PlatformFileError result,
     base::PlatformFile file,
     base::ProcessHandle peer_handle) {
-  callback.Run(result, file, peer_handle);
+  callback.Run(
+      result, file,
+      base::Bind(&fileapi::RemoteFileSystemProxyInterface::NotifyCloseFile,
+                 remote_proxy_, url),
+      peer_handle);
 }
 
 }  // namespace chromeos