Filter out hidden files, both when loading extensions and when

chrome/common/zip.cc

 // Copyright (c) 2009 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 "chrome/common/zip.h"
 
 #include "base/file_util.h"
 #include "base/string_util.h"
 #include "net/base/file_stream.h"
 #include "third_party/zlib/contrib/minizip/unzip.h"
@@ skipping 240 matching lines @@
   }
 
   if (ZIP_OK != zipCloseFileInZip(zip_file)) {
     LOG(ERROR) << "Could not close zip file entry " << str_path;
     return false;
   }
 
   return success;
 }
 
-bool Zip(const FilePath& src_dir, const FilePath& dest_file) {
+bool Zip(const FilePath& src_dir, const FilePath& dest_file,
+         bool include_hidden_files) {
   DCHECK(file_util::DirectoryExists(src_dir));
 
 #if defined(OS_WIN)
   zlib_filefunc_def zip_funcs;
   fill_win32_filefunc(&zip_funcs);
   zip_funcs.zopen_file = ZipOpenFunc;
 #endif
 
 #if defined(OS_POSIX)
   std::string dest_file_str = dest_file.value();
@@ skipping 12 matching lines @@
   }
 
   bool success = true;
   file_util::FileEnumerator file_enumerator(
       src_dir, true,  // recursive
       static_cast<file_util::FileEnumerator::FILE_TYPE>(
           file_util::FileEnumerator::FILES |
           file_util::FileEnumerator::DIRECTORIES));
   for (FilePath path = file_enumerator.Next(); !path.value().empty();
        path = file_enumerator.Next()) {
+    if (!include_hidden_files && path.BaseName().ToWStringHack()[0] == L'.')
+      continue;
+
     if (!AddEntryToZip(zip_file, path, src_dir)) {
       success = false;
       return false;
     }
   }
 
   if (ZIP_OK != zipClose(zip_file, NULL)) {  // global comment
     LOG(ERROR) << "Error closing zip file " << dest_file_str;
     return false;
   }
 
   return success;
 }