Neutralize dangerous subresource files during Save Page.

content/browser/download/save_package.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 CONTENT_BROWSER_DOWNLOAD_SAVE_PACKAGE_H_
 #define CONTENT_BROWSER_DOWNLOAD_SAVE_PACKAGE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 190 matching lines @@
   // |directory|    : Directory containing target file.
   // |extension|    : Extension.
   // |max_path_len| : Maximum size allowed for |len(directory + base_name +
   //                  extension|.
   // |base_name|    : Variable portion. The length of this component will be
   //                  adjusted to fit the length constraints described at
   //                  |max_path_len| above.
   //
   // Returns true if |base_name| could be successfully adjusted to fit the
   // aforementioned constraints, or false otherwise.
-  // TODO(asanka): This funciton is wrong. |base_name| cannot be truncated
+  // TODO(asanka): This function is wrong. |base_name| cannot be truncated
   //   without knowing its encoding and truncation has to be performed on
   //   character boundaries. Also the implementation doesn't look up the actual
   //   path constraints and instead uses hard coded constants. crbug.com/618737
   static bool TruncateBaseNameToFitPathConstraints(
       const base::FilePath& directory,
       const base::FilePath::StringType& extension,
       uint32_t max_path_len,
       base::FilePath::StringType* base_name);
 
   // Create a file name based on the response from the server.
@@ skipping 216 matching lines @@
 
   // Unique ID for this SavePackage.
   const SavePackageId unique_id_;
 
   DISALLOW_COPY_AND_ASSIGN(SavePackage);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_SAVE_PACKAGE_H_