File manager: support for zipping selected files.

chrome/utility/chrome_content_utility_client.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 CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_
 #define CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/platform_file.h"
 #include "content/public/utility/content_utility_client.h"
 #include "printing/pdf_render_settings.h"
 
 class FilePath;
 class Importer;
 
 namespace base {
 class DictionaryValue;
 class Thread;
+struct FileDescriptor;
 }
 
 namespace gfx {
 class Rect;
 }
 
 namespace importer {
 struct SourceProfile;
 }
 
@@ skipping 26 matching lines @@
   void OnDecodeImageBase64(const std::string& encoded_data);
   void OnRenderPDFPagesToMetafile(
       base::PlatformFile pdf_file,
       const FilePath& metafile_path,
       const printing::PdfRenderSettings& pdf_render_settings,
       const std::vector<printing::PageRange>& page_ranges);
   void OnRobustJPEGDecodeImage(
       const std::vector<unsigned char>& encoded_data);
   void OnParseJSON(const std::string& json);
 
+#if defined(OS_CHROMEOS)
+  void OnCreateZipFile(const FilePath& src_dir,
+                       const std::vector<FilePath>& src_relative_paths,
+                       const base::FileDescriptor& dest_fd);
+#endif  // defined(OS_CHROMEOS)
+
 #if defined(OS_WIN)
   // Helper method for Windows.
   // |highest_rendered_page_number| is set to -1 on failure to render any page.
   bool RenderPDFToWinMetafile(
       base::PlatformFile pdf_file,
       const FilePath& metafile_path,
       const gfx::Rect& render_area,
       int render_dpi,
       bool autorotate,
       const std::vector<printing::PageRange>& page_ranges,
       int* highest_rendered_page_number,
       double* scale_factor);
 #endif   // defined(OS_WIN)
 
   void OnGetPrinterCapsAndDefaults(const std::string& printer_name);
 
   scoped_ptr<ProfileImportHandler> import_handler_;
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_UTILITY_CHROME_CONTENT_UTILITY_CLIENT_H_