File manager: support for zipping selected files.

chrome/utility/chrome_content_utility_client.cc

 // 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.
 
 #include "chrome/utility/chrome_content_utility_client.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop_proxy.h"
 #include "base/threading/thread.h"
 #include "chrome/browser/importer/importer.h"
 #include "chrome/browser/importer/profile_import_process_messages.h"
 #include "chrome/common/child_process_logging.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_utility_messages.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_l10n_util.h"
 #include "chrome/common/extensions/unpacker.h"
 #include "chrome/common/extensions/update_manifest.h"
 #include "chrome/common/web_resource/web_resource_unpacker.h"
+#include "chrome/common/zip.h"
 #include "chrome/utility/profile_import_handler.h"
 #include "content/public/utility/utility_thread.h"
 #include "printing/backend/print_backend.h"
 #include "printing/page_range.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/gfx/codec/jpeg_codec.h"
 #include "ui/gfx/rect.h"
 #include "webkit/glue/image_decoder.h"
 
@@ skipping 47 matching lines @@
                         OnParseUpdateManifest)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_DecodeImage, OnDecodeImage)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_DecodeImageBase64, OnDecodeImageBase64)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_RenderPDFPagesToMetafile,
                         OnRenderPDFPagesToMetafile)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_RobustJPEGDecodeImage,
                         OnRobustJPEGDecodeImage)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_ParseJSON, OnParseJSON)
     IPC_MESSAGE_HANDLER(ChromeUtilityMsg_GetPrinterCapsAndDefaults,
                         OnGetPrinterCapsAndDefaults)
+    IPC_MESSAGE_HANDLER(ChromeUtilityMsg_CreateZipFile, OnCreateZipFile)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
 #if !defined(OS_ANDROID)
   if (!handled)
     handled = import_handler_->OnMessageReceived(message);
 #endif
 
   return handled;
 }
@@ skipping 78 matching lines @@
   }
 
   std::vector<unsigned char> decoded_vector(decoded_string.size());
   for (size_t i = 0; i < decoded_string.size(); ++i) {
     decoded_vector[i] = static_cast<unsigned char>(decoded_string[i]);
   }
 
   OnDecodeImage(decoded_vector);
 }
 
+bool ZipSelectionFilter(const std::vector<FilePath>& selection,
+                        const FilePath& file_path) {
+  for (std::vector<FilePath>::const_iterator iter = selection.begin();
+      iter != selection.end(); ++iter) {
+    if (*iter == file_path || iter->IsParent(file_path))
+      return true;
+  }
+  return false;
+}
+
+void ChromeContentUtilityClient::OnCreateZipFile(
+    const FilePath& dir_path,
+    const FilePath& dest_path,
+    const std::vector<FilePath>& file_paths) {
+  if (zip::ZipFileList(dir_path, dest_path, file_paths))
+    Send(new ChromeUtilityHostMsg_CreateZipFile_Succeeded());
+  else
+    Send(new ChromeUtilityHostMsg_CreateZipFile_Failed());
+  content::UtilityThread::Get()->ReleaseProcessIfNeeded();
+}
+
 void ChromeContentUtilityClient::OnRenderPDFPagesToMetafile(
     base::PlatformFile pdf_file,
     const FilePath& metafile_path,
     const printing::PdfRenderSettings& pdf_render_settings,
     const std::vector<printing::PageRange>& page_ranges) {
   bool succeeded = false;
 #if defined(OS_WIN)
   int highest_rendered_page_number = 0;
   double scale_factor = 1.0;
   succeeded = RenderPDFToWinMetafile(pdf_file,
@@ skipping 208 matching lines @@
   } else
 #endif
   {
     Send(new ChromeUtilityHostMsg_GetPrinterCapsAndDefaults_Failed(
         printer_name));
   }
   content::UtilityThread::Get()->ReleaseProcessIfNeeded();
 }
 
 }  // namespace chrome