Introduce FileSystemFileUtil and -Proxy to decorate base::file_util in webkit/fileapi.

BUG=74841
TEST=none

Review URL: http://codereview.chromium.org/6604020

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@76875 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 30 insertions, 0 deletions

diff --git a/webkit/fileapi/file_system_operation_context.h b/webkit/fileapi/file_system_operation_context.h
new file mode 100644
index 0000000..68f5e47
--- /dev/null
+++ b/webkit/fileapi/file_system_operation_context.h
@@ -0,0 +1,30 @@
+// 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_CONTEXT_H_
+#define WEBKIT_FILEAPI_FILE_SYSTEM_OPERATION_CONTEXT_H_
+
+#include "webkit/fileapi/file_system_file_util.h"
+
+namespace fileapi {
+
+class FileSystemOperationContext {
+ public:
+  FileSystemOperationContext(FileSystemFileUtil* file_system_file_util)
+      : file_system_file_util_(file_system_file_util) {
+  }
+
+  FileSystemFileUtil* file_system_file_util() const {
+    return file_system_file_util_;
+  }
+
+ private:
+  // This file_system_file_util_ is not "owned" by FileSystemOperationContext.
+  // It is supposed to be a pointer to a singleton.
+  FileSystemFileUtil* file_system_file_util_;
+};
+
+}  // namespace fileapi
+
+#endif  // WEBKIT_FILEAPI_FILE_SYSTEM_OPERATION_CONTEXT_H_