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      1 // Copyright (c) 2012 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 #include "ppapi/c/pp_errors.h"
      6 #include "ppapi/c/private/ppb_flash_file.h"
      7 #include "ppapi/thunk/enter.h"
      8 #include "ppapi/thunk/ppb_flash_file_api.h"
      9 #include "ppapi/thunk/thunk.h"
     10 
     11 namespace ppapi {
     12 namespace thunk {
     13 
     14 namespace {
     15 
     16 bool CreateThreadAdapterForInstance(PP_Instance instance) {
     17   return true;
     18 }
     19 
     20 void ClearThreadAdapterForInstance(PP_Instance instance) {
     21 }
     22 
     23 int32_t OpenFile(PP_Instance instance,
     24                  const char* path,
     25                  int32_t mode,
     26                  PP_FileHandle* file) {
     27   EnterInstanceAPI<PPB_Flash_File_API> enter(instance);
     28   if (enter.failed())
     29     return PP_ERROR_BADARGUMENT;
     30   return enter.functions()->OpenFile(instance, path, mode, file);
     31 }
     32 
     33 int32_t RenameFile(PP_Instance instance,
     34                    const char* path_from,
     35                    const char* path_to) {
     36   EnterInstanceAPI<PPB_Flash_File_API> enter(instance);
     37   if (enter.failed())
     38     return PP_ERROR_BADARGUMENT;
     39   return enter.functions()->RenameFile(instance, path_from, path_to);
     40 }
     41 
     42 int32_t DeleteFileOrDir(PP_Instance instance,
     43                         const char* path,
     44                         PP_Bool recursive) {
     45   EnterInstanceAPI<PPB_Flash_File_API> enter(instance);
     46   if (enter.failed())
     47     return PP_ERROR_BADARGUMENT;
     48   return enter.functions()->DeleteFileOrDir(instance, path, recursive);
     49 }
     50 
     51 int32_t CreateDir(PP_Instance instance, const char* path) {
     52   EnterInstanceAPI<PPB_Flash_File_API> enter(instance);
     53   if (enter.failed())
     54     return PP_ERROR_BADARGUMENT;
     55   return enter.functions()->CreateDir(instance, path);
     56 }
     57 
     58 int32_t QueryFile(PP_Instance instance, const char* path, PP_FileInfo* info) {
     59   EnterInstanceAPI<PPB_Flash_File_API> enter(instance);
     60   if (enter.failed())
     61     return PP_ERROR_BADARGUMENT;
     62   return enter.functions()->QueryFile(instance, path, info);
     63 }
     64 
     65 int32_t GetDirContents(PP_Instance instance,
     66                        const char* path,
     67                        PP_DirContents_Dev** contents) {
     68   EnterInstanceAPI<PPB_Flash_File_API> enter(instance);
     69   if (enter.failed())
     70     return PP_ERROR_BADARGUMENT;
     71   return enter.functions()->GetDirContents(instance, path, contents);
     72 }
     73 
     74 void FreeDirContents(PP_Instance instance,
     75                      PP_DirContents_Dev* contents) {
     76   EnterInstanceAPI<PPB_Flash_File_API> enter(instance);
     77   if (enter.succeeded())
     78     enter.functions()->FreeDirContents(instance, contents);
     79 }
     80 
     81 int32_t CreateTemporaryFile(PP_Instance instance, PP_FileHandle* file) {
     82   EnterInstanceAPI<PPB_Flash_File_API> enter(instance);
     83   if (enter.failed())
     84     return PP_ERROR_BADARGUMENT;
     85 
     86   *file = PP_kInvalidFileHandle;
     87   return enter.functions()->CreateTemporaryFile(instance, file);
     88 }
     89 
     90 const PPB_Flash_File_ModuleLocal_3_0 g_ppb_flash_file_modulelocal_thunk_3_0 = {
     91   &CreateThreadAdapterForInstance,
     92   &ClearThreadAdapterForInstance,
     93   &OpenFile,
     94   &RenameFile,
     95   &DeleteFileOrDir,
     96   &CreateDir,
     97   &QueryFile,
     98   &GetDirContents,
     99   &FreeDirContents,
    100   &CreateTemporaryFile
    101 };
    102 
    103 }  // namespace
    104 
    105 const PPB_Flash_File_ModuleLocal_3_0*
    106     GetPPB_Flash_File_ModuleLocal_3_0_Thunk() {
    107   return &g_ppb_flash_file_modulelocal_thunk_3_0;
    108 }
    109 
    110 }  // namespace thunk
    111 }  // namespace ppapi
    112