| // 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 "ppapi/c/pp_errors.h" |
| #include "ppapi/c/private/ppb_flash_file.h" |
| #include "ppapi/thunk/enter.h" |
| #include "ppapi/thunk/ppb_file_ref_api.h" |
| #include "ppapi/thunk/ppb_flash_file_api.h" |
| #include "ppapi/thunk/thunk.h" |
| |
| namespace ppapi { |
| namespace thunk { |
| |
| namespace { |
| |
| // Returns 0 on failure. |
| PP_Instance GetInstanceFromFileRef(PP_Resource file_ref) { |
| thunk::EnterResource<thunk::PPB_FileRef_API> enter(file_ref, true); |
| if (enter.failed()) |
| return 0; |
| return enter.resource()->pp_instance(); |
| } |
| |
| int32_t OpenFile(PP_Resource file_ref_id, int32_t mode, PP_FileHandle* file) { |
| // TODO(brettw): this function should take an instance. |
| // To work around this, use the PP_Instance from the resource. |
| PP_Instance instance = GetInstanceFromFileRef(file_ref_id); |
| EnterInstanceAPI<PPB_Flash_File_API> enter(instance); |
| if (enter.failed()) |
| return PP_ERROR_BADARGUMENT; |
| return enter.functions()->OpenFileRef(instance, file_ref_id, mode, file); |
| } |
| |
| int32_t QueryFile(PP_Resource file_ref_id, struct PP_FileInfo* info) { |
| // TODO(brettw): this function should take an instance. |
| // To work around this, use the PP_Instance from the resource. |
| PP_Instance instance = GetInstanceFromFileRef(file_ref_id); |
| EnterInstanceAPI<PPB_Flash_File_API> enter(instance); |
| if (enter.failed()) |
| return PP_ERROR_BADARGUMENT; |
| return enter.functions()->QueryFileRef(instance, file_ref_id, info); |
| } |
| |
| const PPB_Flash_File_FileRef g_ppb_flash_file_fileref_thunk = { |
| &OpenFile, |
| &QueryFile |
| }; |
| |
| } // namespace |
| |
| const PPB_Flash_File_FileRef* GetPPB_Flash_File_FileRef_Thunk() { |
| return &g_ppb_flash_file_fileref_thunk; |
| } |
| |
| } // namespace thunk |
| } // namespace ppapi |