Implement a proxy for Pepper FileIO.

ppapi/proxy/ppapi_param_traits.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 "ppapi/proxy/ppapi_param_traits.h"
 
 #include <string.h>  // For memcpy
 
 #include "ppapi/c/pp_file_info.h"
 #include "ppapi/c/pp_resource.h"
@@ skipping 106 matching lines @@
       !ParamTraits<int>::Read(m, iter, &system_type) ||
       !ParamTraits<double>::Read(m, iter, &r->creation_time) ||
       !ParamTraits<double>::Read(m, iter, &r->last_access_time) ||
       !ParamTraits<double>::Read(m, iter, &r->last_modified_time))
     return false;
   if (type != PP_FILETYPE_REGULAR &&
       type != PP_FILETYPE_DIRECTORY &&
       type != PP_FILETYPE_OTHER)
     return false;
   r->type = static_cast<PP_FileType>(type);
-  if (system_type != PP_FILESYSTEMTYPE_EXTERNAL &&
+  if (system_type != PP_FILESYSTEMTYPE_INVALID &&
+      system_type != PP_FILESYSTEMTYPE_EXTERNAL &&
       system_type != PP_FILESYSTEMTYPE_LOCALPERSISTENT &&
       system_type != PP_FILESYSTEMTYPE_LOCALTEMPORARY)
     return false;
   r->system_type = static_cast<PP_FileSystemType>(system_type);
   return true;
 }
 
 // static
 void ParamTraits<PP_FileInfo>::Log(const param_type& p, std::string* l) {
 }
@@ skipping 337 matching lines @@
                                                           param_type* r) {
   return r->ReadFromMessage(m, iter);
 }
 
 // static
 void ParamTraits<ppapi::proxy::SerializedFlashMenu>::Log(const param_type& p,
                                                          std::string* l) {
 }
 
 }  // namespace IPC