Validate image files before writing them to media galleries.

webkit/fileapi/async_file_test_helper.h

 // Copyright (c) 2013 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_ASYNC_FILE_TEST_HELPER_H_
 #define WEBKIT_FILEAPI_ASYNC_FILE_TEST_HELPER_H_
 
 #include "base/basictypes.h"
 #include "webkit/fileapi/file_system_operation.h"
 #include "webkit/fileapi/file_system_types.h"
 #include "webkit/quota/quota_status_code.h"
+#include "webkit/storage/webkit_storage_export.h"
 
 namespace quota {
 class QuotaManager;
 }
 
 namespace fileapi {
 
 class FileSystemContext;
 class FileSystemURL;
 
 // A helper class to perform async file operations in a synchronous way.
-class AsyncFileTestHelper {
+class WEBKIT_STORAGE_EXPORT_PRIVATE AsyncFileTestHelper {
  public:
   typedef FileSystemOperation::FileEntryList FileEntryList;
 
   static const int64 kDontCheckSize;
 
   // Performs Copy from |src| to |dest| and returns the status code.
   static base::PlatformFileError Copy(FileSystemContext* context,
                                       const FileSystemURL& src,
                                       const FileSystemURL& dest);
 
@@ skipping 47 matching lines @@
       quota::QuotaManager* quota_manager,
       const GURL& origin,
       FileSystemType type,
       int64* usage,
       int64* quota);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_ASYNC_FILE_TEST_HELPER_H_