Chromium Code Reviews| Index: ppapi/thunk/ppb_flash_file_fileref_thunk.cc |
| diff --git a/ppapi/thunk/ppb_flash_file_fileref_thunk.cc b/ppapi/thunk/ppb_flash_file_fileref_thunk.cc |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..08cf72cf0d91d5a0ab266b022351e07a2293459b |
| --- /dev/null |
| +++ b/ppapi/thunk/ppb_flash_file_fileref_thunk.cc |
| @@ -0,0 +1,60 @@ |
| +// 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/thunk.h" |
|
yzshen1
2012/04/25 20:50:47
sort this section, please.
|
| +#include "ppapi/thunk/enter.h" |
| +#include "ppapi/thunk/ppb_instance_api.h" |
| +#include "ppapi/thunk/ppb_flash_api.h" |
| +#include "ppapi/thunk/ppb_file_ref_api.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); |
| + EnterInstance enter(instance); |
| + if (enter.failed()) |
| + return PP_ERROR_BADARGUMENT; |
| + return enter.functions()->GetFlashAPI()->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); |
| + EnterInstance enter(instance); |
| + if (enter.failed()) |
| + return PP_ERROR_BADARGUMENT; |
| + return enter.functions()->GetFlashAPI()->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 |