File API changes needed for safely passing user selected file entities from the file browser comp...

chrome/browser/extensions/extension_file_browser_private_api.cc

 // Copyright (c) 2011 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/browser/extensions/extension_file_browser_private_api.h"
 
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/task.h"
 #include "base/values.h"
@@ skipping 61 matching lines @@
 }
 
 bool RequestLocalFileSystemFunction::RunImpl() {
   fileapi::FileSystemOperation* operation =
       new fileapi::FileSystemOperation(
           new LocalFileSystemCallbackDispatcher(this),
           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE),
           profile()->GetFileSystemContext(),
           NULL);
   GURL origin_url = source_url().GetOrigin();
-  operation->OpenFileSystem(origin_url, fileapi::kFileSystemTypeLocal,
+  operation->OpenFileSystem(origin_url, fileapi::kFileSystemTypeExternal,
                             false);     // create
   // Will finish asynchronously.
   return true;
 }
 
 void RequestLocalFileSystemFunction::RespondSuccessOnUIThread(
     const std::string& name, const GURL& root) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   result_.reset(new DictionaryValue());
   DictionaryValue* dict = reinterpret_cast<DictionaryValue*>(result_.get());
@@ skipping 71 matching lines @@
   GURL origin_url = source_url().GetOrigin();
   fileapi::FileSystemPathManager* path_manager =
       profile()->GetFileSystemContext()->path_manager();
 
   size_t len = virtual_paths_.size();
   selected_files_.reserve(len);
   for (size_t i = 0; i < len; ++i) {
     std::string virtual_path = virtual_paths_[i];
     FilePath root = path_manager->GetFileSystemRootPathOnFileThread(
         origin_url,
-        fileapi::kFileSystemTypeLocal,
+        fileapi::kFileSystemTypeExternal,
         FilePath(virtual_path),
         false);
     if (!root.empty()) {
       selected_files_.push_back(root.Append(virtual_path));
     } else {
       LOG(WARNING) << "GetLocalPathsOnFileThread failed " << virtual_path;
     }
   }
 #endif
 
@@ skipping 124 matching lines @@
   SET_STRING(IDS_FILE_BROWSER, COMPUTING_SELECTION);
   SET_STRING(IDS_FILE_BROWSER, NOTHING_SELECTED);
   SET_STRING(IDS_FILE_BROWSER, ONE_FILE_SELECTED);
   SET_STRING(IDS_FILE_BROWSER, MANY_FILES_SELECTED);
 
 #undef SET_STRING
 
   SendResponse(true);
   return true;
 }