Adding FileUtil::CreateSnapshotFile

webkit/fileapi/file_system_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 WEBKIT_FILEAPI_FILE_SYSTEM_OPERATION_H_
 #define WEBKIT_FILEAPI_FILE_SYSTEM_OPERATION_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 205 matching lines @@
                         bool has_more);
   void DidWrite(base::PlatformFileError rv,
                 int64 bytes,
                 bool complete);
   void DidTouchFile(const StatusCallback& callback,
                     base::PlatformFileError rv);
   void DidOpenFile(const OpenFileCallback& callback,
                    base::PlatformFileError rv,
                    base::PassPlatformFile file,
                    bool created);
+  void DidCreateSnapshotFile(
+      const SnapshotFileCallback& callback,
+      base::PlatformFileError rv,
+      const base::PlatformFileInfo& file_info,
+      const FilePath& platform_path,
+      const scoped_refptr<webkit_blob::ShareableFileReference>& file_ref);
 
   // Checks the validity of a given |url| and populates |file_util| for |mode|.
   base::PlatformFileError SetUp(
       const FileSystemURL& url,
       FileSystemFileUtil** file_util,
       SetUpMode mode);
 
   // Used only for internal assertions.
   // Returns false if there's another inflight pending operation.
   bool SetPendingOperationType(OperationType type);
@@ skipping 32 matching lines @@
   // FileSystemOperation instance is usually deleted upon completion but
   // could be deleted while it has inflight callbacks when Cancel is called.
   base::WeakPtrFactory<FileSystemOperation> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystemOperation);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_FILE_SYSTEM_OPERATION_H_