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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef PPAPI_SHARED_IMPL_FILE_REF_CREATE_INFO_H
      6 #define PPAPI_SHARED_IMPL_FILE_REF_CREATE_INFO_H
      7 
      8 #include <string>
      9 
     10 #include "base/files/file_path.h"
     11 #include "ppapi/c/pp_file_info.h"
     12 #include "ppapi/c/pp_resource.h"
     13 #include "ppapi/shared_impl/ppapi_shared_export.h"
     14 
     15 namespace ppapi {
     16 
     17 // FileRefs are created in a number of places and they include a number of
     18 // return values. This struct encapsulates everything in one place.
     19 struct FileRefCreateInfo {
     20   FileRefCreateInfo() : file_system_type(PP_FILESYSTEMTYPE_INVALID),
     21                         browser_pending_host_resource_id(0),
     22                         renderer_pending_host_resource_id(0),
     23                         file_system_plugin_resource(0) { }
     24 
     25   PPAPI_SHARED_EXPORT bool IsValid() const;
     26 
     27   PP_FileSystemType file_system_type;
     28   std::string internal_path;
     29   std::string display_name;
     30 
     31   // Used when a FileRef is created in the Renderer.
     32   int browser_pending_host_resource_id;
     33   int renderer_pending_host_resource_id;
     34 
     35   // Since FileRef needs to hold a FileSystem reference, we need to pass the
     36   // resource in this CreateInfo. This struct doesn't hold any refrence on the
     37   // file_system_plugin_resource.
     38   PP_Resource file_system_plugin_resource;
     39 };
     40 
     41 // Used in the renderer when sending a FileRefCreateInfo to a plugin for a
     42 // FileRef on an external filesystem.
     43 PPAPI_SHARED_EXPORT FileRefCreateInfo
     44 MakeExternalFileRefCreateInfo(const base::FilePath& external_path,
     45                               const std::string& display_name,
     46                               int browser_pending_host_resource_id,
     47                               int renderer_pending_host_resource_id);
     48 
     49 }  // namespace ppapi
     50 
     51 #endif  // PPAPI_SHARED_IMPL_FILE_REF_CREATE_INFO_H
     52