Extend simple_file_system to use SandboxedFileSystemOperation

webkit/fileapi/sandboxed_file_system_operation.cc

 // Copyright (c) 2010 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/fileapi/sandboxed_file_system_operation.h"
 
 #include "net/url_request/url_request_context.h"
 #include "webkit/fileapi/file_system_callback_dispatcher.h"
 #include "webkit/fileapi/file_system_path_manager.h"
 #include "webkit/fileapi/file_system_quota_manager.h"
@@ skipping 97 matching lines @@
   FileSystemOperation::Write(url_request_context, path, blob_url, offset);
 }
 
 void SandboxedFileSystemOperation::Truncate(
     const FilePath& path, int64 length) {
   if (!VerifyFileSystemPathForWrite(path, false /* create */, 0))
     return;
   FileSystemOperation::Truncate(path, length);
 }
 
-void SandboxedFileSystemOperation::TouchFile(const FilePath& path,
-                const base::Time& last_access_time,
-                const base::Time& last_modified_time) {
+void SandboxedFileSystemOperation::TouchFile(
+    const FilePath& path,
+    const base::Time& last_access_time,
+    const base::Time& last_modified_time) {
   if (!VerifyFileSystemPathForWrite(path, true /* create */, 0))
     return;
   FileSystemOperation::TouchFile(path, last_access_time, last_modified_time);
 }
 
 void SandboxedFileSystemOperation::DidGetRootPath(
     bool success, const FilePath& path, const std::string& name) {
   DCHECK(success || path.empty());
   dispatcher()->DidOpenFileSystem(name, path);
 }
@@ skipping 33 matching lines @@
   // TODO(kinuko): For operations with kUnknownSize we'll eventually
   // need to resolve what amount of size it's going to write.
   if (!file_system_context_->quota_manager()->CheckOriginQuota(
           origin_url, growth)) {
     dispatcher()->DidFail(base::PLATFORM_FILE_ERROR_NO_SPACE);
     return false;
   }
   return true;
 }
 
-bool SandboxedFileSystemOperation::CheckIfFilePathIsSafe(
-    const FilePath& path) {
-  if (file_system_context_->path_manager()->IsRestrictedFileName(
-          path.BaseName())) {
-    dispatcher()->DidFail(base::PLATFORM_FILE_ERROR_SECURITY);
-    return false;
-  }
-  return true;
-}
-
 }  // namespace fileapi