Add CreateTemporaryFile to PPB_Flash_File_ModuleLocal.

ppapi/thunk/ppb_flash_file_modulelocal_thunk.cc

 // 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 <cstring>
+
+#include "base/platform_file.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/private/ppb_flash_file.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_flash_api.h"
 #include "ppapi/thunk/ppb_instance_api.h"
 #include "ppapi/thunk/thunk.h"
 
 namespace ppapi {
 namespace thunk {
 
@@ skipping 65 matching lines @@
   EnterInstance enter(instance);
   if (enter.failed())
     return PP_ERROR_BADARGUMENT;
   return enter.functions()->GetFlashAPI()->GetDirContents(instance, path,
                                                           contents);
 }
 
 void FreeDirContents(PP_Instance instance,
                      PP_DirContents_Dev* contents) {
   EnterInstance enter(instance);
-  if (enter.succeeded()) {
-    return enter.functions()->GetFlashAPI()->FreeDirContents(instance,
-                                                             contents);
-  }
+  if (enter.succeeded())
+    enter.functions()->GetFlashAPI()->FreeDirContents(instance, contents);
 }
 
-const PPB_Flash_File_ModuleLocal g_ppb_flash_file_modulelocal_thunk = {
+int32_t CreateTemporaryFile(PP_Instance instance,
+                            const char* dir_path,
+                            PP_FileHandle* file,
+                            char* file_name_buffer,
+                            uint32_t file_name_buffer_size) {
+  EnterInstance enter(instance);
+  if (enter.failed())
+    return PP_ERROR_BADARGUMENT;
+
+  std::string file_name;
+  PP_FileHandle file_handle = PP_kInvalidFileHandle;
+  int32_t result = enter.functions()->GetFlashAPI()->CreateTemporaryFile(
+      instance, dir_path, &file_handle, &file_name);
+  if (result == PP_OK) {
+    if (file_name.size() < file_name_buffer_size) {
+      strcpy(file_name_buffer, file_name.c_str());
+      *file = file_handle;
+    } else {
+      result = PP_ERROR_NOMEMORY;
+    }
+  }
+  if (result != PP_OK && file_handle != PP_kInvalidFileHandle)
+    base::ClosePlatformFile(file_handle);
+
+  return result;
+}
+
+const PPB_Flash_File_ModuleLocal_2_0 g_ppb_flash_file_modulelocal_thunk_2_0 = {
   &CreateThreadAdapterForInstance,
   &ClearThreadAdapterForInstance,
   &OpenFile,
   &RenameFile,
   &DeleteFileOrDir,
   &CreateDir,
   &QueryFile,
   &GetDirContents,
   &FreeDirContents
 };
 
+const PPB_Flash_File_ModuleLocal_3_0 g_ppb_flash_file_modulelocal_thunk_3_0 = {
+  &CreateThreadAdapterForInstance,
+  &ClearThreadAdapterForInstance,
+  &OpenFile,
+  &RenameFile,
+  &DeleteFileOrDir,
+  &CreateDir,
+  &QueryFile,
+  &GetDirContents,
+  &FreeDirContents,
+  &CreateTemporaryFile
+};
+
 }  // namespace
 
-const PPB_Flash_File_ModuleLocal* GetPPB_Flash_File_ModuleLocal_Thunk() {
-  return &g_ppb_flash_file_modulelocal_thunk;
+const PPB_Flash_File_ModuleLocal_2_0*
+    GetPPB_Flash_File_ModuleLocal_2_0_Thunk() {
+  return &g_ppb_flash_file_modulelocal_thunk_2_0;
+}
+
+const PPB_Flash_File_ModuleLocal_3_0*
+    GetPPB_Flash_File_ModuleLocal_3_0_Thunk() {
+  return &g_ppb_flash_file_modulelocal_thunk_3_0;
 }
 
 }  // namespace thunk
 }  // namespace ppapi